/* --------------------------------------------------
   Biocell page-specific styles
   Scoped styles extracted from page <style> blocks.
   -------------------------------------------------- */


/* index.html */
body.page-home {

            /* ── ENHANCEMENTS ONLY — layered on top of existing CSS ── */

            /* About section — enhanced quote */
            .about-quote {
                background: linear-gradient(135deg, var(--primary), var(--primary-light));
                color: white;
                padding: 1.75rem 2rem;
                border-radius: 18px;
                margin: 2rem 0;
                position: relative;
                overflow: hidden;
            }

            .about-quote::before {
                content: '"';
                position: absolute;
                top: -0.5rem;
                left: 1rem;
                font-size: 5rem;
                font-family: 'Playfair Display', serif;
                color: rgba(255,255,255,0.15);
                line-height: 1;
                pointer-events: none;
            }

            .about-quote p {
                font-size: 1rem;
                line-height: 1.75;
                font-style: italic;
                color: rgba(255,255,255,0.92) !important;
                margin-bottom: 0.75rem;
            }

            .about-quote cite {
                font-size: 0.82rem;
                color: rgba(255,255,255,0.65);
                font-style: normal;
                font-weight: 600;
                letter-spacing: 0.5px;
            }

            /* Service cards — extra badge */
            .service-card-new {
                position: relative;
            }

            .service-card-new .badge-new {
                position: absolute;
                top: 1rem;
                right: 1rem;
                background: var(--accent);
                color: var(--dark);
                font-size: 0.65rem;
                font-weight: 800;
                padding: 0.25rem 0.65rem;
                border-radius: 50px;
                text-transform: uppercase;
                letter-spacing: 1px;
                z-index: 4;
            }

            /* Process section (nested inside projects) */
            .projects .process {
                padding: 6rem 0 0;
                background: transparent;
                position: relative;
                overflow: hidden;
            }

            .projects .process::before {
                content: '';
                position: absolute;
                width: 800px;
                height: 800px;
                top: -300px;
                right: -200px;
                background: radial-gradient(circle, rgba(26,95,63,0.18) 0%, transparent 65%);
                pointer-events: none;
            }

            .process-grid {
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 2rem;
                margin-top: 3rem;
                position: relative;
            }

            /* Connecting line */
            .process-grid::before {
                content: '';
                position: absolute;
                top: 2.5rem;
                left: calc(12.5% + 1rem);
                right: calc(12.5% + 1rem);
                height: 1px;
                background: linear-gradient(90deg, var(--primary-light), var(--accent), var(--primary-light));
                opacity: 0.35;
            }

            .process-step {
                text-align: center;
                position: relative;
            }

            .process-step-num {
                width: 52px;
                height: 52px;
                border-radius: 50%;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                color: white;
                display: flex;
                align-items: center;
                justify-content: center;
                font-weight: 800;
                font-size: 1.1rem;
                margin: 0 auto 1.5rem;
                position: relative;
                z-index: 2;
                box-shadow: 0 0 0 6px rgba(26,95,63,0.15);
                transition: transform 0.35s var(--spring), box-shadow 0.35s;
            }

            .process-step:hover .process-step-num {
                transform: scale(1.15);
                box-shadow: 0 0 0 10px rgba(26,95,63,0.2), 0 8px 24px rgba(26,95,63,0.4);
            }

            .process-step h3 {
                color: white;
                font-size: 1rem;
                margin-bottom: 0.6rem;
            }

            .process-step p {
                color: rgba(255,255,255,0.5);
                font-size: 0.85rem;
                line-height: 1.65;
            }

            /* Catalogue section */
            .catalogue {
                background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
                padding: 6rem 2.5rem;
            }

            .catalogue-inner {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
                align-items: center;
            }

            .catalogue-mockup {
                position: relative;
                display: flex;
                justify-content: center;
            }

            .catalogue-book {
                width: 280px;
                height: 370px;
                background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
                border-radius: 8px 20px 20px 8px;
                box-shadow:
                    -6px 0 0 rgba(0,0,0,0.25),
                    -12px 4px 20px rgba(0,0,0,0.35),
                    0 30px 60px rgba(0,0,0,0.2);
                position: relative;
                overflow: hidden;
                transition: transform 0.4s var(--ease-out-expo);
                cursor: default;
            }

            .catalogue-book:hover {
                transform: rotate(-2deg) translateY(-8px);
            }

            .catalogue-book::before {
                content: '';
                position: absolute;
                left: 0;
                top: 0;
                bottom: 0;
                width: 18px;
                background: rgba(0,0,0,0.2);
                border-radius: 8px 0 0 8px;
            }

            .catalogue-book-inner {
                padding: 2.5rem 2rem 2rem 2.5rem;
                height: 100%;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
            }

            .catalogue-book-logo {
                width: 48px;
                height: 48px;
                background: rgba(255,255,255,0.15);
                border-radius: 12px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 1.3rem;
                color: white;
                backdrop-filter: blur(8px);
            }

            .catalogue-book h4 {
                color: white;
                font-size: 1.5rem;
                line-height: 1.2;
                margin-bottom: 0.4rem;
            }

            .catalogue-book p {
                color: rgba(255,255,255,0.65);
                font-size: 0.78rem;
                text-transform: uppercase;
                letter-spacing: 2px;
            }

            .catalogue-book-year {
                color: rgba(255,255,255,0.35);
                font-size: 0.7rem;
                letter-spacing: 1px;
            }

            /* Decorative floating pages */
            .catalogue-page {
                position: absolute;
                width: 220px;
                height: 300px;
                background: white;
                border-radius: 4px 12px 12px 4px;
                box-shadow: 0 10px 30px rgba(0,0,0,0.12);
                transition: transform 0.4s var(--ease-out-expo);
            }

            .catalogue-page-1 {
                top: 12px;
                left: calc(50% - 160px);
                transform: rotate(-4deg);
                z-index: 0;
            }

            .catalogue-page-2 {
                top: 22px;
                left: calc(50% - 145px);
                transform: rotate(-2deg);
                z-index: 1;
                opacity: 0.7;
            }

            .catalogue-book { z-index: 3; }

            .catalogue-mockup:hover .catalogue-page-1 { transform: rotate(-6deg) translateX(-8px); }
            .catalogue-mockup:hover .catalogue-page-2 { transform: rotate(-3deg) translateX(-4px); }

            .catalogue-content .section-label { margin-bottom: 0.75rem; }

            .catalogue-content h2 {
                font-size: clamp(1.8rem, 3vw, 2.8rem);
                color: var(--dark);
                margin-bottom: 1.25rem;
                line-height: 1.15;
            }

            .catalogue-content p {
                color: var(--text-light);
                line-height: 1.8;
                margin-bottom: 1.5rem;
                font-size: 1.02rem;
            }

            .catalogue-features {
                display: flex;
                flex-direction: column;
                gap: 0.75rem;
                margin-bottom: 2rem;
            }

            .catalogue-feature {
                display: flex;
                align-items: center;
                gap: 0.75rem;
                font-size: 0.9rem;
                color: var(--text);
            }

            .catalogue-feature i {
                color: var(--primary);
                font-size: 0.8rem;
                width: 20px;
                text-align: center;
            }

            .catalogue-ctas {
                display: flex;
                gap: 1rem;
                flex-wrap: wrap;
            }

            /* Numbers / stats strip */
            .stats-strip {
                background: var(--primary-dark);
                padding: 3.5rem 2.5rem;
                position: relative;
                overflow: hidden;
            }

            .stats-strip::before {
                content: '';
                position: absolute;
                inset: 0;
                background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            }

            .stats-strip-grid {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 2rem;
                position: relative;
            }

            .stats-strip-item {
                text-align: center;
                padding: 1rem;
                border-right: 1px solid rgba(255,255,255,0.08);
            }

            .stats-strip-item:last-child { border-right: none; }

            .stats-strip-item .big-num {
                font-family: 'Playfair Display', serif;
                font-size: clamp(2.2rem, 4vw, 3.5rem);
                font-weight: 700;
                color: var(--accent);
                display: block;
                line-height: 1;
                margin-bottom: 0.4rem;
            }

            .stats-strip-item span:last-child {
                color: rgba(255,255,255,0.55);
                font-size: 0.82rem;
                text-transform: uppercase;
                letter-spacing: 1.5px;
                font-weight: 500;
            }

            /* Testimonials enhancement — ratings header */
            .rating-overview {
                display: flex;
                align-items: center;
                gap: 2rem;
                background: var(--white);
                padding: 1.5rem 2rem;
                border-radius: 16px;
                border: 1px solid var(--border);
                margin-bottom: 3rem;
                max-width: 440px;
            }

            .rating-big {
                font-family: 'Playfair Display', serif;
                font-size: 3.5rem;
                font-weight: 700;
                color: var(--dark);
                line-height: 1;
            }

            .rating-details p { font-size: 0.8rem; color: var(--text-light); margin-top: 0.25rem; }
            .rating-details .stars { margin-bottom: 0; }

            /* Contact section — WhatsApp CTA */
            .whatsapp-cta {
                display: inline-flex;
                align-items: center;
                gap: 0.75rem;
                background: #25d366;
                color: white !important;
                padding: 0.9rem 1.75rem;
                border-radius: 50px;
                font-weight: 700;
                font-size: 0.92rem;
                text-decoration: none;
                transition: transform 0.25s var(--spring), box-shadow 0.3s;
                box-shadow: 0 6px 20px rgba(37,211,102,0.35);
                margin-top: 1.5rem;
            }

            .whatsapp-cta:hover {
                transform: translateY(-3px);
                box-shadow: 0 12px 30px rgba(37,211,102,0.45);
            }

            .whatsapp-cta i { font-size: 1.1rem; }

            /* Enhanced footer social links */
            .footer-social { display: flex; gap: 0.75rem; margin-top: 1.25rem; }

            .footer-social-link {
                width: 36px;
                height: 36px;
                border-radius: 9px;
                background: rgba(255,255,255,0.07);
                color: rgba(255,255,255,0.6);
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 0.85rem;
                text-decoration: none;
                transition: background 0.3s, color 0.3s, transform 0.3s var(--spring);
            }

            .footer-social-link:hover {
                background: var(--primary);
                color: white;
                transform: translateY(-3px);
            }

            /* Responsive extras */
            @media (max-width: 1024px) {
                .process-grid { grid-template-columns: repeat(2, 1fr); }
                .process-grid::before { display: none; }
                .catalogue-inner { grid-template-columns: 1fr; gap: 3rem; }
                .catalogue-mockup { order: -1; }
                .stats-strip-grid { grid-template-columns: repeat(2, 1fr); }
            }

            @media (max-width: 768px) {
                .announcement-bar { font-size: 0.72rem; gap: 0.5rem; }
                .hero-trust { gap: 1rem; }
                .process-grid { grid-template-columns: 1fr 1fr; }
                .stats-strip-grid { grid-template-columns: repeat(2, 1fr); }
                .catalogue { padding: 4rem 1.5rem; }
                .projects .process { padding: 5rem 0 0; }
            }

            @media (max-width: 480px) {
                .process-grid { grid-template-columns: 1fr; }
                .stats-strip-grid { grid-template-columns: 1fr 1fr; }
                .scroll-indicator { display: none; }
            }



}


/* cellulose-insulation.html */
body.page-cellulose {

            /* ── ENHANCEMENTS — consistent with index.html ── */

            /* ── Hero Detail ── */
            .hero-detail {
                min-height: 100vh;
                display: flex;
                flex-direction: column;
                justify-content: center;
                position: relative;
                background: linear-gradient(135deg, #0f172a 0%, #1a2d1a 45%, #1a5f3f 100%);
                overflow: hidden;
                padding: 0 2.5rem;
            }

            /* Dot grid pattern — same as index hero */
            .hero-pattern {
                position: absolute;
                inset: 0;
                background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
                background-size: 32px 32px;
                will-change: transform;
                pointer-events: none;
            }

            /* Glow orbs */
            .hero-orb {
                position: absolute;
                border-radius: 50%;
                pointer-events: none;
                filter: blur(80px);
            }

            .hero-orb-1 {
                width: 600px;
                height: 600px;
                background: radial-gradient(circle, rgba(26,95,63,0.4) 0%, transparent 70%);
                top: -100px;
                right: -150px;
                animation: glow-pulse 6s ease-in-out infinite;
                will-change: opacity, transform;
            }

            .hero-orb-2 {
                width: 500px;
                height: 500px;
                background: radial-gradient(circle, rgba(201,168,76,0.15) 0%, transparent 70%);
                bottom: -100px;
                left: -100px;
                animation: glow-pulse 8s ease-in-out infinite 2s;
                will-change: opacity, transform;
            }

            .hero-detail-container {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
                align-items: center;
                width: 100%;
                padding: 8rem 0 6rem;
                position: relative;
                z-index: 2;
            }

            /* Breadcrumb — integrated inside hero */
            .breadcrumb-hero {
                position: absolute;
                top: calc(var(--nav-height) + 1.5rem);
                left: 0;
                right: 0;
                z-index: 5;
            }

            .breadcrumb-hero-inner {
                max-width: var(--max-width);
                margin: 0 auto;
                padding: 0 2.5rem;
                font-size: 0.8rem;
                color: rgba(255,255,255,0.45);
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }

            .breadcrumb-hero-inner a {
                color: rgba(255,255,255,0.55);
                text-decoration: none;
                transition: color 0.3s;
            }

            .breadcrumb-hero-inner a:hover { color: var(--accent-light); }
            .breadcrumb-hero-inner i { font-size: 0.6rem; }
            .breadcrumb-hero-inner span { color: rgba(255,255,255,0.75); }

            /* Hero content */
            .hero-detail-content { animation: slide-up 0.9s var(--ease-out-expo) both; }

            .hero-detail-content h1 {
                font-size: clamp(2.8rem, 4.5vw, 4rem);
                color: var(--white);
                line-height: 1.1;
                margin-bottom: 1.5rem;
            }

            .hero-detail-content h1 em {
                font-style: italic;
                color: var(--accent);
            }

            .hero-detail-content p {
                font-size: 1.1rem;
                color: rgba(255,255,255,0.75);
                margin-bottom: 2rem;
                line-height: 1.8;
                max-width: 520px;
            }

            .hero-actions {
                display: flex;
                gap: 1rem;
                flex-wrap: wrap;
                margin-bottom: 2.5rem;
            }

            /* Hero trust bar */
            .hero-trust {
                display: flex;
                align-items: center;
                gap: 2rem;
                padding-top: 2rem;
                border-top: 1px solid rgba(255,255,255,0.12);
                flex-wrap: wrap;
            }

            .trust-item {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                color: rgba(255,255,255,0.6);
                font-size: 0.82rem;
            }

            .trust-item i { color: var(--accent); font-size: 0.85rem; }

            /* Hero image panel */
            .hero-detail-visual {
                position: relative;
                animation: fade-in-blur 1s var(--ease-out-expo) 0.2s both;
            }

            .hero-image-frame {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
                position: relative;
            }

            .hero-image-frame img {
                width: 100%;
                height: 460px;
                object-fit: cover;
                display: block;
            }

            /* Floating stat badge on image */
            .hero-stat-badge {
                position: absolute;
                bottom: -1.5rem;
                left: -2rem;
                background: var(--white);
                border-radius: 18px;
                padding: 1.25rem 1.75rem;
                box-shadow: 0 20px 50px rgba(0,0,0,0.25);
                display: flex;
                align-items: center;
                gap: 1rem;
                animation: float 6s ease-in-out infinite;
            }

            .hero-stat-badge .badge-icon {
                width: 44px;
                height: 44px;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                border-radius: 12px;
                display: flex;
                align-items: center;
                justify-content: center;
                color: white;
                font-size: 1.1rem;
                flex-shrink: 0;
            }

            .hero-stat-badge h4 {
                font-family: 'Inter', sans-serif;
                font-size: 1.3rem;
                color: var(--dark);
                font-weight: 800;
                line-height: 1;
                margin-bottom: 0.2rem;
            }

            .hero-stat-badge p {
                font-size: 0.75rem;
                color: var(--text-light);
                font-weight: 500;
            }

            .hero-cert-badge {
                position: absolute;
                top: -1.5rem;
                right: -1.5rem;
                background: linear-gradient(135deg, var(--accent), var(--accent-light));
                border-radius: 16px;
                padding: 1rem 1.25rem;
                box-shadow: 0 12px 30px rgba(201,168,76,0.35);
                text-align: center;
                animation: float 6s ease-in-out 2s infinite;
            }

            .hero-cert-badge i {
                font-size: 1.6rem;
                color: var(--dark);
                display: block;
                margin-bottom: 0.35rem;
            }

            .hero-cert-badge span {
                font-size: 0.65rem;
                font-weight: 700;
                color: var(--dark);
                text-transform: uppercase;
                letter-spacing: 1px;
            }

            /* ── Intro Stats Strip ── */
            .stats-strip {
                background: var(--dark);
                padding: 3rem 2.5rem;
                position: relative;
                overflow: hidden;
            }

            .stats-strip::before {
                content: '';
                position: absolute;
                inset: 0;
                background: linear-gradient(135deg, rgba(26,95,63,0.15) 0%, transparent 60%);
                pointer-events: none;
            }

            .stats-strip-inner {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 2rem;
                position: relative;
                z-index: 2;
            }

            .strip-stat {
                text-align: center;
                padding: 1.5rem;
                border-right: 1px solid rgba(255,255,255,0.07);
            }

            .strip-stat:last-child { border-right: none; }

            .strip-stat h3 {
                font-size: 2.5rem;
                color: var(--accent);
                margin-bottom: 0.4rem;
                font-weight: 800;
            }

            .strip-stat p {
                font-size: 0.82rem;
                color: rgba(255,255,255,0.5);
                text-transform: uppercase;
                letter-spacing: 1.5px;
                font-weight: 500;
            }

            /* ── What is Cellulose Section ── */
            .intro-section {
                padding: 7rem 2.5rem;
                background: var(--white);
                position: relative;
                overflow: hidden;
            }

            .intro-section .section-number {
                position: absolute;
                top: 2rem;
                right: 2rem;
                font-size: 9rem;
                font-family: 'Playfair Display', serif;
                font-weight: 700;
                color: rgba(26,95,63,0.04);
                line-height: 1;
                pointer-events: none;
                user-select: none;
            }

            .intro-grid {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 6rem;
                align-items: center;
            }

            .intro-content h2 {
                font-size: clamp(2rem, 3vw, 2.75rem);
                color: var(--dark);
                margin-bottom: 1.5rem;
                line-height: 1.15;
            }

            .intro-content p {
                color: var(--text-light);
                line-height: 1.85;
                margin-bottom: 1.25rem;
                font-size: 1.02rem;
            }

            /* Enhanced highlight box — matching index.html about-quote style */
            .highlight-box {
                background: linear-gradient(135deg, var(--primary), var(--primary-light));
                color: white;
                padding: 1.75rem 2rem 1.75rem 2.5rem;
                border-radius: 18px;
                margin: 2rem 0;
                position: relative;
                overflow: hidden;
            }

            .highlight-box::before {
                content: '"';
                position: absolute;
                top: -0.5rem;
                left: 1rem;
                font-size: 5rem;
                font-family: 'Playfair Display', serif;
                color: rgba(255,255,255,0.1);
                line-height: 1;
                pointer-events: none;
            }

            .highlight-box h3 {
                color: rgba(255,255,255,0.9);
                margin-bottom: 0.75rem;
                font-size: 1.05rem;
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }

            .highlight-box p {
                font-style: italic;
                color: rgba(255,255,255,0.82) !important;
                line-height: 1.8;
                margin: 0 !important;
            }

            /* Image side */
            .intro-visual {
                position: relative;
            }

            .intro-image-main {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: var(--shadow-xl);
            }

            .intro-image-main img {
                width: 100%;
                height: 420px;
                object-fit: cover;
                display: block;
            }

            /* Floating cert badges */
            .intro-cert-strip {
                display: flex;
                gap: 0.75rem;
                margin-top: 1.5rem;
                flex-wrap: wrap;
            }

            .cert-badge {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                padding: 0.5rem 1rem;
                border: 1.5px solid var(--border);
                border-radius: 50px;
                font-size: 0.78rem;
                font-weight: 600;
                color: var(--text);
                background: var(--white);
                transition: border-color 0.3s, color 0.3s;
            }

            .cert-badge i { color: var(--primary); }
            .cert-badge:hover { border-color: var(--primary); color: var(--primary); }

            /* ── Benefits Section ── */
            .benefits-section {
                padding: 7rem 2.5rem;
                background: var(--bg);
                position: relative;
                overflow: hidden;
            }

            .benefits-section .section-number {
                position: absolute;
                top: 2rem;
                right: 2rem;
                font-size: 9rem;
                font-family: 'Playfair Display', serif;
                font-weight: 700;
                color: rgba(26,95,63,0.04);
                line-height: 1;
                pointer-events: none;
                user-select: none;
            }

            .features-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
                max-width: var(--max-width);
                margin: 0 auto;
            }

            /* ── Process Section (How it works) ── */
            .process-section {
                background: var(--dark);
                padding: 7rem 2.5rem;
                position: relative;
                overflow: hidden;
            }

            .process-section::before {
                content: '';
                position: absolute;
                width: 800px;
                height: 800px;
                top: -300px;
                right: -200px;
                background: radial-gradient(circle, rgba(26,95,63,0.2) 0%, transparent 65%);
                pointer-events: none;
            }

            .process-section .section-container { position: relative; z-index: 2; }

            .process-grid {
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 2rem;
                margin-top: 3rem;
                position: relative;
            }

            .process-grid::before {
                content: '';
                position: absolute;
                top: 2.5rem;
                left: calc(12.5% + 1rem);
                right: calc(12.5% + 1rem);
                height: 1px;
                background: linear-gradient(90deg, var(--primary-light), var(--accent), var(--primary-light));
                opacity: 0.3;
            }

            .process-step { text-align: center; position: relative; }

            .process-step-num {
                width: 52px;
                height: 52px;
                border-radius: 50%;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                color: white;
                display: flex;
                align-items: center;
                justify-content: center;
                font-weight: 800;
                font-size: 1.1rem;
                margin: 0 auto 1.5rem;
                position: relative;
                z-index: 2;
                box-shadow: 0 0 0 6px rgba(26,95,63,0.15);
                transition: transform 0.35s var(--spring), box-shadow 0.35s;
            }

            .process-step:hover .process-step-num {
                transform: scale(1.15);
                box-shadow: 0 0 0 10px rgba(26,95,63,0.2), 0 8px 24px rgba(26,95,63,0.4);
            }

            .process-step h3 {
                color: white;
                font-size: 1rem;
                margin-bottom: 0.6rem;
            }

            .process-step p {
                color: rgba(255,255,255,0.5);
                font-size: 0.85rem;
                line-height: 1.65;
            }

            /* ── Services Detail Section ── */
            .services-section {
                padding: 7rem 2.5rem;
                background: var(--white);
                position: relative;
                overflow: hidden;
            }

            .services-section .section-number {
                position: absolute;
                top: 2rem;
                right: 2rem;
                font-size: 9rem;
                font-family: 'Playfair Display', serif;
                font-weight: 700;
                color: rgba(26,95,63,0.04);
                line-height: 1;
                pointer-events: none;
                user-select: none;
            }

            .services-grid {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
                align-items: center;
            }

            .services-image {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: var(--shadow-xl);
                position: relative;
            }

            .services-image img {
                width: 100%;
                height: 480px;
                object-fit: cover;
                display: block;
            }

            /* Enhanced features list */
            .features-list {
                list-style: none;
                margin-top: 1rem;
            }

            .features-list li {
                display: flex;
                align-items: flex-start;
                gap: 1rem;
                margin-bottom: 1.25rem;
                padding: 1.25rem 1.5rem;
                background: var(--bg);
                border-radius: 14px;
                border-left: 4px solid var(--primary);
                transition: transform 0.3s var(--spring), box-shadow 0.3s, border-color 0.3s;
            }

            .features-list li:hover {
                transform: translateX(6px);
                box-shadow: var(--shadow-lg);
                border-color: var(--primary-light);
            }

            .features-list .list-icon {
                width: 36px;
                height: 36px;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                border-radius: 10px;
                display: flex;
                align-items: center;
                justify-content: center;
                color: white;
                font-size: 0.9rem;
                flex-shrink: 0;
                margin-top: 0.1rem;
            }

            .features-list strong {
                color: var(--dark);
                display: block;
                margin-bottom: 0.3rem;
                font-size: 0.95rem;
            }

            .features-list p {
                margin: 0;
                font-size: 0.88rem;
                color: var(--text-light);
                line-height: 1.6;
            }

            .services-content h2 {
                font-size: clamp(2rem, 3vw, 2.75rem);
                color: var(--dark);
                margin-bottom: 1.25rem;
            }

            .services-content > p {
                color: var(--text-light);
                line-height: 1.8;
                margin-bottom: 2rem;
            }

            /* ── Tech Specs Section ── */
            .specs-section {
                padding: 7rem 2.5rem;
                background: var(--bg);
                position: relative;
                overflow: hidden;
            }

            .specs-section .section-number {
                position: absolute;
                top: 2rem;
                right: 2rem;
                font-size: 9rem;
                font-family: 'Playfair Display', serif;
                font-weight: 700;
                color: rgba(26,95,63,0.04);
                line-height: 1;
                pointer-events: none;
                user-select: none;
            }

            .specs-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
                max-width: var(--max-width);
                margin: 0 auto;
            }

            /* ── CTA Section ── */
            .cta-section {
                padding: 8rem 2.5rem;
                position: relative;
                overflow: hidden;
                background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
                text-align: center;
            }

            .cta-section::before {
                content: '';
                position: absolute;
                inset: 0;
                background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
                background-size: 28px 28px;
                pointer-events: none;
            }

            .cta-section::after {
                content: '';
                position: absolute;
                width: 700px;
                height: 700px;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%);
                background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 65%);
                pointer-events: none;
            }

            .cta-inner {
                max-width: 680px;
                margin: 0 auto;
                position: relative;
                z-index: 2;
            }

            .cta-section h2 {
                font-size: clamp(2.2rem, 4vw, 3.2rem);
                color: var(--white);
                margin-bottom: 1.5rem;
                line-height: 1.15;
            }

            .cta-section p {
                font-size: 1.1rem;
                color: rgba(255,255,255,0.8);
                margin-bottom: 2.5rem;
                line-height: 1.8;
            }

            .cta-actions {
                display: flex;
                gap: 1rem;
                justify-content: center;
                flex-wrap: wrap;
            }

            /* WhatsApp CTA — matching index */
            .whatsapp-cta {
                display: inline-flex;
                align-items: center;
                gap: 0.75rem;
                background: #25D366;
                color: white;
                padding: 0.875rem 1.75rem;
                border-radius: var(--radius-sm);
                font-weight: 600;
                font-size: 0.9rem;
                text-decoration: none;
                transition: transform 0.25s var(--spring), box-shadow 0.3s;
                box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
            }

            .whatsapp-cta:hover {
                transform: translateY(-3px);
                box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
            }

            /* ── Responsive ── */
            @media (max-width: 1024px) {
                .hero-detail-container,
                .intro-grid,
                .services-grid {
                    grid-template-columns: 1fr;
                    gap: 3rem;
                }

                .hero-detail { min-height: auto; padding-top: 6rem; padding-bottom: 4rem; }
                .hero-detail-container { padding: 4rem 0 3rem; }

                .hero-stat-badge { bottom: auto; top: 1rem; left: -1rem; }
                .hero-cert-badge { top: auto; bottom: 1rem; right: -0.5rem; }

                .stats-strip-inner,
                .process-grid {
                    grid-template-columns: repeat(2, 1fr);
                }

                .strip-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
                .strip-stat:last-child, .strip-stat:nth-child(2) { border-bottom: none; }
            }

            @media (max-width: 768px) {
                .features-grid,
                .specs-grid { grid-template-columns: 1fr; }

                .stats-strip-inner,
                .process-grid { grid-template-columns: 1fr 1fr; }

                .hero-detail-container { padding: 3rem 0 2rem; }

                .hero-detail-content h1 { font-size: 2.4rem; }

                .cta-section { padding: 5rem 1.5rem; }
            }

            @media (max-width: 480px) {
                .stats-strip-inner { grid-template-columns: 1fr 1fr; }
                .hero-actions { flex-direction: column; }
            }



}


/* airtightness-systems.html */
body.page-airtightness {

            /* ── ENHANCEMENTS — consistent with index.html & cellulose-insulation.html ── */

            /* ── Hero ── */
            .hero-detail {
                min-height: 100vh;
                display: flex;
                flex-direction: column;
                justify-content: center;
                position: relative;
                /* Slightly different gradient tone — dark navy to teal for business/commercial feel */
                background: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #124a30 100%);
                overflow: hidden;
                padding: 0 2.5rem;
            }

            .hero-pattern {
                position: absolute;
                inset: 0;
                background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
                background-size: 32px 32px;
                will-change: transform;
                pointer-events: none;
            }

            .hero-orb {
                position: absolute;
                border-radius: 50%;
                pointer-events: none;
                filter: blur(80px);
            }

            .hero-orb-1 {
                width: 700px;
                height: 700px;
                background: radial-gradient(circle, rgba(26,95,63,0.35) 0%, transparent 70%);
                top: -150px;
                right: -200px;
                animation: glow-pulse 6s ease-in-out infinite;
                will-change: opacity, transform;
            }

            .hero-orb-2 {
                width: 500px;
                height: 500px;
                background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
                bottom: -80px;
                left: -80px;
                animation: glow-pulse 8s ease-in-out infinite 2s;
                will-change: opacity, transform;
            }

            /* Diagonal accent line — unique to this page */
            .hero-diagonal {
                position: absolute;
                top: 0;
                right: 0;
                width: 45%;
                height: 100%;
                background: linear-gradient(135deg, transparent 0%, rgba(26,95,63,0.08) 100%);
                clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
                pointer-events: none;
            }

            .hero-detail-container {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
                align-items: center;
                width: 100%;
                padding: 8rem 0 6rem;
                position: relative;
                z-index: 2;
            }

            /* Breadcrumb inside hero */
            .breadcrumb-hero {
                position: absolute;
                top: calc(var(--nav-height) + 1.5rem);
                left: 0;
                right: 0;
                z-index: 5;
            }

            .breadcrumb-hero-inner {
                max-width: var(--max-width);
                margin: 0 auto;
                padding: 0 2.5rem;
                font-size: 0.8rem;
                color: rgba(255,255,255,0.45);
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }

            .breadcrumb-hero-inner a {
                color: rgba(255,255,255,0.55);
                text-decoration: none;
                transition: color 0.3s;
            }

            .breadcrumb-hero-inner a:hover { color: var(--accent-light); }
            .breadcrumb-hero-inner i { font-size: 0.6rem; }
            .breadcrumb-hero-inner span { color: rgba(255,255,255,0.75); }

            /* Hero content */
            .hero-detail-content { animation: slide-up 0.9s var(--ease-out-expo) both; }

            .hero-detail-content h1 {
                font-size: clamp(2.8rem, 4.5vw, 4rem);
                color: var(--white);
                line-height: 1.1;
                margin-bottom: 1.5rem;
            }

            .hero-detail-content h1 em {
                font-style: italic;
                color: var(--accent);
            }

            .hero-detail-content p {
                font-size: 1.1rem;
                color: rgba(255,255,255,0.75);
                margin-bottom: 2rem;
                line-height: 1.8;
                max-width: 520px;
            }

            .hero-actions {
                display: flex;
                gap: 1rem;
                flex-wrap: wrap;
                margin-bottom: 2.5rem;
            }

            /* Hero trust bar */
            .hero-trust {
                display: flex;
                align-items: center;
                gap: 2rem;
                padding-top: 2rem;
                border-top: 1px solid rgba(255,255,255,0.12);
                flex-wrap: wrap;
            }

            .trust-item {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                color: rgba(255,255,255,0.6);
                font-size: 0.82rem;
            }

            .trust-item i { color: var(--accent); font-size: 0.85rem; }

            /* Hero visual */
            .hero-detail-visual {
                position: relative;
                animation: fade-in-blur 1s var(--ease-out-expo) 0.2s both;
            }

            .hero-image-frame {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
                position: relative;
            }

            .hero-image-frame img {
                width: 100%;
                height: 460px;
                object-fit: cover;
                display: block;
            }

            /* Floating stat badges */
            .hero-stat-badge {
                position: absolute;
                bottom: -1.5rem;
                left: -2rem;
                background: var(--white);
                border-radius: 18px;
                padding: 1.25rem 1.75rem;
                box-shadow: 0 20px 50px rgba(0,0,0,0.25);
                display: flex;
                align-items: center;
                gap: 1rem;
                animation: float 6s ease-in-out infinite;
            }

            .hero-stat-badge .badge-icon {
                width: 44px;
                height: 44px;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                border-radius: 12px;
                display: flex;
                align-items: center;
                justify-content: center;
                color: white;
                font-size: 1.1rem;
                flex-shrink: 0;
            }

            .hero-stat-badge h4 {
                font-family: 'Inter', sans-serif;
                font-size: 1.3rem;
                color: var(--dark);
                font-weight: 800;
                line-height: 1;
                margin-bottom: 0.2rem;
            }

            .hero-stat-badge p {
                font-size: 0.75rem;
                color: var(--text-light);
                font-weight: 500;
            }

            .hero-cert-badge {
                position: absolute;
                top: -1.5rem;
                right: -1.5rem;
                background: linear-gradient(135deg, var(--accent), var(--accent-light));
                border-radius: 16px;
                padding: 1rem 1.25rem;
                box-shadow: 0 12px 30px rgba(201,168,76,0.35);
                text-align: center;
                animation: float 6s ease-in-out 2s infinite;
            }

            .hero-cert-badge i {
                font-size: 1.6rem;
                color: var(--dark);
                display: block;
                margin-bottom: 0.35rem;
            }

            .hero-cert-badge span {
                font-size: 0.65rem;
                font-weight: 700;
                color: var(--dark);
                text-transform: uppercase;
                letter-spacing: 1px;
            }

            /* ── Stats Strip ── */
            .stats-strip {
                background: var(--dark);
                padding: 3rem 2.5rem;
                position: relative;
                overflow: hidden;
            }

            .stats-strip::before {
                content: '';
                position: absolute;
                inset: 0;
                background: linear-gradient(135deg, rgba(26,95,63,0.15) 0%, transparent 60%);
                pointer-events: none;
            }

            .stats-strip-inner {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 2rem;
                position: relative;
                z-index: 2;
            }

            .strip-stat {
                text-align: center;
                padding: 1.5rem;
                border-right: 1px solid rgba(255,255,255,0.07);
            }

            .strip-stat:last-child { border-right: none; }

            .strip-stat h3 {
                font-size: 2.5rem;
                color: var(--accent);
                margin-bottom: 0.4rem;
                font-weight: 800;
            }

            .strip-stat p {
                font-size: 0.82rem;
                color: rgba(255,255,255,0.5);
                text-transform: uppercase;
                letter-spacing: 1.5px;
                font-weight: 500;
            }

            /* ── What Are Airtightness Systems ── */
            .intro-section {
                padding: 7rem 2.5rem;
                background: var(--white);
                position: relative;
                overflow: hidden;
            }

            .intro-grid {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 6rem;
                align-items: center;
            }

            .intro-content h2 {
                font-size: clamp(2rem, 3vw, 2.75rem);
                color: var(--dark);
                margin-bottom: 1.5rem;
                line-height: 1.15;
            }

            .intro-content p {
                color: var(--text-light);
                line-height: 1.85;
                margin-bottom: 1.25rem;
                font-size: 1.02rem;
            }

            /* Highlight box — same green gradient style as cellulose page */
            .highlight-box {
                background: linear-gradient(135deg, var(--primary), var(--primary-light));
                color: white;
                padding: 1.75rem 2rem 1.75rem 2.5rem;
                border-radius: 18px;
                margin: 2rem 0;
                position: relative;
                overflow: hidden;
            }

            .highlight-box::before {
                content: '"';
                position: absolute;
                top: -0.5rem;
                left: 1rem;
                font-size: 5rem;
                font-family: 'Playfair Display', serif;
                color: rgba(255,255,255,0.1);
                line-height: 1;
                pointer-events: none;
            }

            .highlight-box h3 {
                color: rgba(255,255,255,0.9);
                margin-bottom: 0.75rem;
                font-size: 1.05rem;
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }

            .highlight-box p {
                font-style: italic;
                color: rgba(255,255,255,0.82) !important;
                line-height: 1.8;
                margin: 0 !important;
            }

            .intro-visual { position: relative; }

            .intro-image-main {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: var(--shadow-xl);
            }

            .intro-image-main img {
                width: 100%;
                height: 420px;
                object-fit: cover;
                display: block;
            }

            /* Cert badges row */
            .intro-cert-strip {
                display: flex;
                gap: 0.75rem;
                margin-top: 1.5rem;
                flex-wrap: wrap;
            }

            .cert-badge {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                padding: 0.5rem 1rem;
                border: 1.5px solid var(--border);
                border-radius: 50px;
                font-size: 0.78rem;
                font-weight: 600;
                color: var(--text);
                background: var(--white);
                transition: border-color 0.3s, color 0.3s;
            }

            .cert-badge i { color: var(--primary); }
            .cert-badge:hover { border-color: var(--primary); color: var(--primary); }

            /* ── Benefits Section ── */
            .benefits-section {
                padding: 7rem 2.5rem;
                background: var(--bg);
                position: relative;
                overflow: hidden;
            }

            .features-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
                max-width: var(--max-width);
                margin: 0 auto;
            }

            /* ── Business Applications ── */
            .applications-section {
                padding: 7rem 2.5rem;
                background: var(--white);
                position: relative;
                overflow: hidden;
            }

            /* Application cards — slightly different flavour with hover border */
            .app-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
                max-width: var(--max-width);
                margin: 0 auto;
            }

            /* ── Process Section ── */
            .process-section {
                background: var(--dark);
                padding: 7rem 2.5rem;
                position: relative;
                overflow: hidden;
            }

            .process-section::before {
                content: '';
                position: absolute;
                width: 800px;
                height: 800px;
                top: -300px;
                right: -200px;
                background: radial-gradient(circle, rgba(26,95,63,0.2) 0%, transparent 65%);
                pointer-events: none;
            }

            .process-section .section-container { position: relative; z-index: 2; }

            /* Services list grid */
            .services-section {
                padding: 7rem 2.5rem;
                background: var(--bg);
                position: relative;
                overflow: hidden;
            }

            .services-grid {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
                align-items: center;
            }

            .services-image {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: var(--shadow-xl);
            }

            .services-image img {
                width: 100%;
                height: 480px;
                object-fit: cover;
                display: block;
            }

            .services-content h2 {
                font-size: clamp(2rem, 3vw, 2.75rem);
                color: var(--dark);
                margin-bottom: 1.25rem;
            }

            .services-content > p {
                color: var(--text-light);
                line-height: 1.8;
                margin-bottom: 2rem;
            }

            /* Enhanced features list */
            .features-list {
                list-style: none;
                margin-top: 1rem;
            }

            .features-list li {
                display: flex;
                align-items: flex-start;
                gap: 1rem;
                margin-bottom: 1.25rem;
                padding: 1.25rem 1.5rem;
                background: var(--white);
                border-radius: 14px;
                border-left: 4px solid var(--primary);
                transition: transform 0.3s var(--spring), box-shadow 0.3s, border-color 0.3s;
            }

            .features-list li:hover {
                transform: translateX(6px);
                box-shadow: var(--shadow-lg);
                border-color: var(--primary-light);
            }

            .features-list .list-icon {
                width: 36px;
                height: 36px;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                border-radius: 10px;
                display: flex;
                align-items: center;
                justify-content: center;
                color: white;
                font-size: 0.9rem;
                flex-shrink: 0;
                margin-top: 0.1rem;
            }

            .features-list strong {
                color: var(--dark);
                display: block;
                margin-bottom: 0.3rem;
                font-size: 0.95rem;
            }

            .features-list p {
                margin: 0;
                font-size: 0.88rem;
                color: var(--text-light);
                line-height: 1.6;
            }

            /* ── ROI Section ── */
            .roi-section {
                padding: 7rem 2.5rem;
                background: var(--white);
                position: relative;
                overflow: hidden;
            }

            /* ROI cards with gold accent icons */
            .roi-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
                max-width: var(--max-width);
                margin: 0 auto;
            }

            /* ── Process steps ── */
            .process-grid {
                display: grid;
                grid-template-columns: repeat(5, 1fr);
                gap: 1.5rem;
                margin-top: 3rem;
                position: relative;
            }

            .process-grid::before {
                content: '';
                position: absolute;
                top: 2.5rem;
                left: calc(10% + 0.75rem);
                right: calc(10% + 0.75rem);
                height: 1px;
                background: linear-gradient(90deg, var(--primary-light), var(--accent), var(--primary-light));
                opacity: 0.3;
            }

            .process-step { text-align: center; position: relative; }

            .process-step-num {
                width: 52px;
                height: 52px;
                border-radius: 50%;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                color: white;
                display: flex;
                align-items: center;
                justify-content: center;
                font-weight: 800;
                font-size: 1.1rem;
                margin: 0 auto 1.5rem;
                position: relative;
                z-index: 2;
                box-shadow: 0 0 0 6px rgba(26,95,63,0.15);
                transition: transform 0.35s var(--spring), box-shadow 0.35s;
            }

            .process-step:hover .process-step-num {
                transform: scale(1.15);
                box-shadow: 0 0 0 10px rgba(26,95,63,0.2), 0 8px 24px rgba(26,95,63,0.4);
            }

            .process-step h3 { color: white; font-size: 0.92rem; margin-bottom: 0.6rem; }
            .process-step p  { color: rgba(255,255,255,0.5); font-size: 0.82rem; line-height: 1.6; }

            /* ── CTA Section ── */
            .cta-section {
                padding: 8rem 2.5rem;
                position: relative;
                overflow: hidden;
                background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
                text-align: center;
            }

            .cta-section::before {
                content: '';
                position: absolute;
                inset: 0;
                background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
                background-size: 28px 28px;
                pointer-events: none;
            }

            .cta-section::after {
                content: '';
                position: absolute;
                width: 700px;
                height: 700px;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%);
                background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 65%);
                pointer-events: none;
            }

            .cta-inner {
                max-width: 680px;
                margin: 0 auto;
                position: relative;
                z-index: 2;
            }

            .cta-section h2 {
                font-size: clamp(2.2rem, 4vw, 3.2rem);
                color: var(--white);
                margin-bottom: 1.5rem;
                line-height: 1.15;
            }

            .cta-section p {
                font-size: 1.1rem;
                color: rgba(255,255,255,0.8);
                margin-bottom: 2.5rem;
                line-height: 1.8;
            }

            .cta-actions {
                display: flex;
                gap: 1rem;
                justify-content: center;
                flex-wrap: wrap;
            }

            /* WhatsApp CTA */
            .whatsapp-cta {
                display: inline-flex;
                align-items: center;
                gap: 0.75rem;
                background: #25D366;
                color: white;
                padding: 0.875rem 1.75rem;
                border-radius: var(--radius-sm);
                font-weight: 600;
                font-size: 0.9rem;
                text-decoration: none;
                transition: transform 0.25s var(--spring), box-shadow 0.3s;
                box-shadow: 0 6px 20px rgba(37,211,102,0.4);
            }

            .whatsapp-cta:hover {
                transform: translateY(-3px);
                box-shadow: 0 12px 30px rgba(37,211,102,0.5);
            }

            /* ── Responsive ── */
            @media (max-width: 1200px) {
                .process-grid { grid-template-columns: repeat(3, 1fr); }
                .process-grid::before { display: none; }
            }

            @media (max-width: 1024px) {
                .hero-detail-container,
                .intro-grid,
                .services-grid { grid-template-columns: 1fr; gap: 3rem; }

                .hero-detail { min-height: auto; padding-top: 6rem; padding-bottom: 4rem; }
                .hero-detail-container { padding: 4rem 0 3rem; }

                .stats-strip-inner,
                .process-grid { grid-template-columns: repeat(2, 1fr); }

                .strip-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
                .strip-stat:last-child,
                .strip-stat:nth-child(2) { border-bottom: none; }
            }

            @media (max-width: 768px) {
                .features-grid,
                .app-grid,
                .roi-grid { grid-template-columns: 1fr; }

                .process-grid { grid-template-columns: 1fr 1fr; }

                .hero-detail-content h1 { font-size: 2.4rem; }
                .cta-section { padding: 5rem 1.5rem; }
            }

            @media (max-width: 480px) {
                .stats-strip-inner { grid-template-columns: 1fr 1fr; }
                .hero-actions { flex-direction: column; }
                .process-grid { grid-template-columns: 1fr; }
            }



}


/* maintenance-support.html */
body.page-maintenance {

            /* ── ENHANCEMENTS — consistent with index.html & airtightness-systems.html ── */

            /* ── Hero ── */
            .hero-detail {
                min-height: 100vh;
                display: flex;
                flex-direction: column;
                justify-content: center;
                position: relative;
                background: linear-gradient(135deg, #0a1628 0%, #112240 40%, #1a5f3f 100%);
                overflow: hidden;
                padding: 0 2.5rem;
            }

            .hero-pattern {
                position: absolute;
                inset: 0;
                background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
                background-size: 32px 32px;
                will-change: transform;
                pointer-events: none;
            }

            .hero-orb {
                position: absolute;
                border-radius: 50%;
                pointer-events: none;
                filter: blur(80px);
            }

            .hero-orb-1 {
                width: 700px;
                height: 700px;
                background: radial-gradient(circle, rgba(26,95,63,0.4) 0%, transparent 70%);
                top: -150px;
                right: -200px;
                animation: glow-pulse 6s ease-in-out infinite;
                will-change: opacity, transform;
            }

            .hero-orb-2 {
                width: 500px;
                height: 500px;
                background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
                bottom: -80px;
                left: -80px;
                animation: glow-pulse 8s ease-in-out infinite 2s;
                will-change: opacity, transform;
            }

            .hero-diagonal {
                position: absolute;
                top: 0;
                right: 0;
                width: 45%;
                height: 100%;
                background: linear-gradient(135deg, transparent 0%, rgba(26,95,63,0.07) 100%);
                clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
                pointer-events: none;
            }

            .hero-detail-container {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
                align-items: center;
                width: 100%;
                padding: 8rem 0 6rem;
                position: relative;
                z-index: 2;
            }

            /* Breadcrumb inside hero */
            .breadcrumb-hero {
                position: absolute;
                top: calc(var(--nav-height) + 1.5rem);
                left: 0;
                right: 0;
                z-index: 5;
            }

            .breadcrumb-hero-inner {
                max-width: var(--max-width);
                margin: 0 auto;
                padding: 0 2.5rem;
                font-size: 0.8rem;
                color: rgba(255,255,255,0.45);
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }

            .breadcrumb-hero-inner a {
                color: rgba(255,255,255,0.55);
                text-decoration: none;
                transition: color 0.3s;
            }

            .breadcrumb-hero-inner a:hover { color: var(--accent-light); }
            .breadcrumb-hero-inner i { font-size: 0.6rem; }
            .breadcrumb-hero-inner span { color: rgba(255,255,255,0.75); }

            /* Hero content */
            .hero-detail-content { animation: slide-up 0.9s var(--ease-out-expo) both; }

            .hero-detail-content h1 {
                font-size: clamp(2.8rem, 4.5vw, 4rem);
                color: var(--white);
                line-height: 1.1;
                margin-bottom: 1.5rem;
            }

            .hero-detail-content h1 em {
                font-style: italic;
                color: var(--accent);
            }

            .hero-detail-content p {
                font-size: 1.1rem;
                color: rgba(255,255,255,0.75);
                margin-bottom: 2rem;
                line-height: 1.8;
                max-width: 520px;
            }

            .hero-actions {
                display: flex;
                gap: 1rem;
                flex-wrap: wrap;
                margin-bottom: 2.5rem;
            }

            /* Hero trust bar */
            .hero-trust {
                display: flex;
                align-items: center;
                gap: 2rem;
                padding-top: 2rem;
                border-top: 1px solid rgba(255,255,255,0.12);
                flex-wrap: wrap;
            }

            .trust-item {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                color: rgba(255,255,255,0.6);
                font-size: 0.82rem;
            }

            .trust-item i { color: var(--accent); font-size: 0.85rem; }

            /* Hero visual */
            .hero-detail-visual {
                position: relative;
                animation: fade-in-blur 1s var(--ease-out-expo) 0.2s both;
            }

            .hero-image-frame {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
                position: relative;
            }

            .hero-image-frame img {
                width: 100%;
                height: 460px;
                object-fit: cover;
                display: block;
            }

            /* Floating stat badges */
            .hero-stat-badge {
                position: absolute;
                bottom: -1.5rem;
                left: -2rem;
                background: var(--white);
                border-radius: 18px;
                padding: 1.25rem 1.75rem;
                box-shadow: 0 20px 50px rgba(0,0,0,0.25);
                display: flex;
                align-items: center;
                gap: 1rem;
                animation: float 6s ease-in-out infinite;
            }

            .hero-stat-badge .badge-icon {
                width: 44px;
                height: 44px;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                border-radius: 12px;
                display: flex;
                align-items: center;
                justify-content: center;
                color: white;
                font-size: 1.1rem;
                flex-shrink: 0;
            }

            .hero-stat-badge h4 {
                font-family: 'Inter', sans-serif;
                font-size: 1.3rem;
                color: var(--dark);
                font-weight: 800;
                line-height: 1;
                margin-bottom: 0.2rem;
            }

            .hero-stat-badge p {
                font-size: 0.75rem;
                color: var(--text-light);
                font-weight: 500;
            }

            .hero-cert-badge {
                position: absolute;
                top: -1.5rem;
                right: -1.5rem;
                background: linear-gradient(135deg, var(--accent), var(--accent-light));
                border-radius: 16px;
                padding: 1rem 1.25rem;
                box-shadow: 0 12px 30px rgba(201,168,76,0.35);
                text-align: center;
                animation: float 6s ease-in-out 2s infinite;
            }

            .hero-cert-badge i {
                font-size: 1.6rem;
                color: var(--dark);
                display: block;
                margin-bottom: 0.35rem;
            }

            .hero-cert-badge span {
                font-size: 0.65rem;
                font-weight: 700;
                color: var(--dark);
                text-transform: uppercase;
                letter-spacing: 1px;
            }

            /* ── Stats Strip ── */
            .stats-strip {
                background: var(--dark);
                padding: 3rem 2.5rem;
                position: relative;
                overflow: hidden;
            }

            .stats-strip::before {
                content: '';
                position: absolute;
                inset: 0;
                background: linear-gradient(135deg, rgba(26,95,63,0.15) 0%, transparent 60%);
                pointer-events: none;
            }

            .stats-strip-inner {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 2rem;
                position: relative;
                z-index: 2;
            }

            .strip-stat {
                text-align: center;
                padding: 1.5rem;
                border-right: 1px solid rgba(255,255,255,0.07);
            }

            .strip-stat:last-child { border-right: none; }

            .strip-stat h3 {
                font-size: 2.5rem;
                color: var(--accent);
                margin-bottom: 0.4rem;
                font-weight: 800;
            }

            .strip-stat p {
                font-size: 0.82rem;
                color: rgba(255,255,255,0.5);
                text-transform: uppercase;
                letter-spacing: 1.5px;
                font-weight: 500;
            }

            /* ── Intro Section ── */
            .intro-section {
                padding: 7rem 2.5rem;
                background: var(--white);
                position: relative;
                overflow: hidden;
            }

            .intro-grid {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 6rem;
                align-items: center;
            }

            .intro-content h2 {
                font-size: clamp(2rem, 3vw, 2.75rem);
                color: var(--dark);
                margin-bottom: 1.5rem;
                line-height: 1.15;
            }

            .intro-content p {
                color: var(--text-light);
                line-height: 1.85;
                margin-bottom: 1.25rem;
                font-size: 1.02rem;
            }

            /* Highlight box */
            .highlight-box {
                background: linear-gradient(135deg, var(--primary), var(--primary-light));
                color: white;
                padding: 1.75rem 2rem 1.75rem 2.5rem;
                border-radius: 18px;
                margin: 2rem 0;
                position: relative;
                overflow: hidden;
            }

            .highlight-box::before {
                content: '"';
                position: absolute;
                top: -0.5rem;
                left: 1rem;
                font-size: 5rem;
                font-family: 'Playfair Display', serif;
                color: rgba(255,255,255,0.1);
                line-height: 1;
                pointer-events: none;
            }

            .highlight-box h3 {
                color: rgba(255,255,255,0.9);
                margin-bottom: 0.75rem;
                font-size: 1.05rem;
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }

            .highlight-box p {
                font-style: italic;
                color: rgba(255,255,255,0.82) !important;
                line-height: 1.8;
                margin: 0 !important;
            }

            .intro-visual { position: relative; }

            .intro-image-main {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: var(--shadow-xl);
            }

            .intro-image-main img {
                width: 100%;
                height: 420px;
                object-fit: cover;
                display: block;
            }

            .intro-cert-strip {
                display: flex;
                gap: 0.75rem;
                margin-top: 1.5rem;
                flex-wrap: wrap;
            }

            .cert-badge {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                padding: 0.5rem 1rem;
                border: 1.5px solid var(--border);
                border-radius: 50px;
                font-size: 0.78rem;
                font-weight: 600;
                color: var(--text);
                background: var(--white);
                transition: border-color 0.3s, color 0.3s;
            }

            .cert-badge i { color: var(--primary); }
            .cert-badge:hover { border-color: var(--primary); color: var(--primary); }

            /* ── Plans Section ── */
            .plans-section {
                padding: 7rem 2.5rem;
                background: var(--bg);
                position: relative;
                overflow: hidden;
            }

            .plans-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
                max-width: var(--max-width);
                margin: 0 auto;
            }

            .plan-card {
                background: var(--white);
                border-radius: 24px;
                padding: 2.5rem 2rem;
                border: 1.5px solid var(--border);
                transition: transform 0.3s var(--spring), box-shadow 0.3s, border-color 0.3s;
                position: relative;
                overflow: hidden;
            }

            .plan-card::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                right: 0;
                height: 4px;
                background: linear-gradient(90deg, var(--primary-light), var(--primary-dark));
                opacity: 0;
                transition: opacity 0.3s;
            }

            .plan-card:hover {
                transform: translateY(-6px);
                box-shadow: var(--shadow-xl);
                border-color: var(--primary);
            }

            .plan-card:hover::before { opacity: 1; }

            .plan-card.plan-featured {
                border-color: var(--primary);
                box-shadow: 0 20px 60px rgba(26,95,63,0.15);
            }

            .plan-card.plan-featured::before { opacity: 1; }

            .plan-badge {
                display: inline-block;
                background: linear-gradient(135deg, var(--accent), var(--accent-light));
                color: var(--dark);
                font-size: 0.7rem;
                font-weight: 700;
                letter-spacing: 1px;
                text-transform: uppercase;
                padding: 0.3rem 0.9rem;
                border-radius: 50px;
                margin-bottom: 1.5rem;
            }

            .plan-icon-wrap {
                position: relative;
                display: inline-block;
                margin-bottom: 1.5rem;
            }

            .plan-icon-wrap::after {
                content: '';
                position: absolute;
                inset: -8px;
                border-radius: 20px;
                border: 1.5px dashed rgba(26,95,63,0.2);
                animation: counter-spin 20s linear infinite;
            }

            .plan-card h3 {
                font-size: 1.4rem;
                color: var(--dark);
                margin-bottom: 0.75rem;
            }

            .plan-card p {
                color: var(--text-light);
                line-height: 1.75;
                margin-bottom: 1.5rem;
                font-size: 0.95rem;
            }

            .plan-features {
                list-style: none;
                margin-bottom: 2rem;
            }

            .plan-features li {
                display: flex;
                align-items: flex-start;
                gap: 0.65rem;
                padding: 0.5rem 0;
                font-size: 0.88rem;
                color: var(--text);
                border-bottom: 1px solid var(--border);
            }

            .plan-features li:last-child { border-bottom: none; }
            .plan-features li i { color: var(--primary); margin-top: 0.15rem; flex-shrink: 0; }

            /* ── Benefits Section ── */
            .benefits-section {
                padding: 7rem 2.5rem;
                background: var(--white);
                position: relative;
                overflow: hidden;
            }

            .features-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
                max-width: var(--max-width);
                margin: 0 auto;
            }

            /* ── Support Details Section ── */
            .support-section {
                padding: 7rem 2.5rem;
                background: var(--bg);
                position: relative;
                overflow: hidden;
            }

            .support-grid {
                max-width: var(--max-width);
                margin: 0 auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 6rem;
                align-items: center;
            }

            .support-image {
                border-radius: 24px;
                overflow: hidden;
                box-shadow: var(--shadow-xl);
            }

            .support-image img {
                width: 100%;
                height: 420px;
                object-fit: cover;
                display: block;
            }

            .support-content h2 {
                font-size: clamp(2rem, 3vw, 2.6rem);
                color: var(--dark);
                margin-bottom: 1.5rem;
                line-height: 1.15;
            }

            .features-list {
                list-style: none;
                margin-top: 1.5rem;
            }

            .features-list li {
                display: flex;
                align-items: flex-start;
                gap: 1rem;
                margin-bottom: 1.25rem;
                padding: 1.1rem 1.25rem;
                background: var(--white);
                border-radius: 14px;
                border-left: 4px solid var(--primary);
                transition: transform 0.25s var(--spring), box-shadow 0.25s;
            }

            .features-list li:hover {
                transform: translateX(4px);
                box-shadow: var(--shadow-md);
            }

            .features-list i {
                color: var(--primary);
                font-size: 1.1rem;
                margin-top: 0.25rem;
                flex-shrink: 0;
            }

            .features-list strong {
                color: var(--dark);
                display: block;
                margin-bottom: 0.3rem;
                font-size: 0.95rem;
            }

            .features-list p {
                margin: 0;
                font-size: 0.88rem;
                color: var(--text-light);
                line-height: 1.65;
            }

            /* ── Process Section ── */
            .process-section {
                background: var(--dark);
                padding: 7rem 2.5rem;
                position: relative;
                overflow: hidden;
            }

            .process-section::before {
                content: '';
                position: absolute;
                width: 800px;
                height: 800px;
                top: -300px;
                right: -200px;
                background: radial-gradient(circle, rgba(26,95,63,0.2) 0%, transparent 65%);
                pointer-events: none;
            }

            .process-section .section-container { position: relative; z-index: 2; }

            .process-grid {
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 1.5rem;
                max-width: var(--max-width);
                margin: 0 auto;
                position: relative;
            }

            .process-grid::before {
                content: '';
                position: absolute;
                top: 2.2rem;
                left: 10%;
                right: 10%;
                height: 2px;
                background: linear-gradient(90deg, var(--primary-light), var(--primary-dark), var(--accent));
                opacity: 0.4;
                z-index: 0;
            }

            .process-step {
                text-align: center;
                padding: 2rem 1.5rem;
                position: relative;
                z-index: 2;
            }

            .process-number {
                width: 48px;
                height: 48px;
                background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
                border-radius: 14px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 1.2rem;
                font-weight: 800;
                color: white;
                margin: 0 auto 1.5rem;
                box-shadow: 0 8px 20px rgba(26,95,63,0.35);
            }

            .process-step h3 {
                font-size: 1rem;
                color: var(--white);
                margin-bottom: 0.75rem;
            }

            .process-step p {
                font-size: 0.85rem;
                color: rgba(255,255,255,0.5);
                line-height: 1.7;
            }

            /* ── CTA Section ── */
            .cta-section {
                padding: 8rem 2.5rem;
                position: relative;
                overflow: hidden;
                background: linear-gradient(135deg, #0a1628 0%, #112240 50%, #1a5f3f 100%);
            }

            .cta-section::before {
                content: '';
                position: absolute;
                inset: 0;
                background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
                background-size: 28px 28px;
                pointer-events: none;
            }

            .cta-inner {
                max-width: 720px;
                margin: 0 auto;
                text-align: center;
                position: relative;
                z-index: 2;
            }

            .cta-inner h2 {
                font-size: clamp(2.2rem, 4vw, 3.2rem);
                color: var(--white);
                margin-bottom: 1.25rem;
                line-height: 1.15;
            }

            .cta-inner p {
                font-size: 1.1rem;
                color: rgba(255,255,255,0.7);
                margin-bottom: 2.5rem;
                line-height: 1.8;
            }

            .cta-actions {
                display: flex;
                gap: 1rem;
                justify-content: center;
                flex-wrap: wrap;
            }

            /* WhatsApp CTA */
            .whatsapp-cta {
                display: inline-flex;
                align-items: center;
                gap: 0.75rem;
                background: #25D366;
                color: white;
                padding: 0.875rem 1.75rem;
                border-radius: var(--radius-sm);
                font-weight: 600;
                font-size: 0.9rem;
                text-decoration: none;
                transition: transform 0.25s var(--spring), box-shadow 0.3s;
                box-shadow: 0 6px 20px rgba(37,211,102,0.4);
            }

            .whatsapp-cta:hover {
                transform: translateY(-3px);
                box-shadow: 0 12px 30px rgba(37,211,102,0.5);
            }

            /* ── Responsive ── */
            @media (max-width: 1200px) {
                .process-grid { grid-template-columns: repeat(2, 1fr); }
                .process-grid::before { display: none; }
            }

            @media (max-width: 1024px) {
                .hero-detail-container,
                .intro-grid,
                .support-grid { grid-template-columns: 1fr; gap: 3rem; }

                .hero-detail { min-height: auto; padding-top: 6rem; padding-bottom: 4rem; }
                .hero-detail-container { padding: 4rem 0 3rem; }

                .stats-strip-inner { grid-template-columns: repeat(2, 1fr); }
                .strip-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
                .strip-stat:last-child,
                .strip-stat:nth-child(2) { border-bottom: none; }
            }

            @media (max-width: 768px) {
                .features-grid,
                .plans-grid { grid-template-columns: 1fr; }

                .process-grid { grid-template-columns: 1fr 1fr; }

                .hero-detail-content h1 { font-size: 2.4rem; }
                .cta-section { padding: 5rem 1.5rem; }
            }

            @media (max-width: 480px) {
                .stats-strip-inner { grid-template-columns: 1fr 1fr; }
                .hero-actions { flex-direction: column; }
                .process-grid { grid-template-columns: 1fr; }
            }



}