/* ============================================
   NORTHLINE ROOFING - GLOBAL STYLES
   ============================================ */
:root {
    --black-deep: #0F0F12;
    --black-soft: #1A1A1F;
    --black-card: #141418;
    --silver: #D0D4D8;
    --silver-light: #E8EAEC;
    --steel: #8A8F94;
    --white: #FFFFFF;
    --white-off: #F5F5F5;
    --accent-blue: #0D1B2A;
    --gradient-silver: linear-gradient(135deg, #E0E2E5 0%, #B0B5BA 50%, #E0E2E5 100%);
    --gradient-dark: linear-gradient(180deg, #0F0F12 0%, #1A1A1F 100%);
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --font-accent: 'Playfair Display', serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-lg: 0 25px 60px rgba(0,0,0,0.4);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 40px rgba(191,195,199,0.15);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }

body {
    font-family: var(--font-body);
    background: var(--black-deep);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }

.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   PRELOADER
   ============================================ */
#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--black-deep); display: flex; align-items: center; justify-content: center; z-index: 99999; transition: opacity 0.6s ease, visibility 0.6s ease; }
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo { width: 150px; animation: pulse 1.5s ease-in-out infinite; }

/* ============================================
   NAVIGATION
   ============================================ */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 16px 0; transition: var(--transition); background: transparent; }
.navbar.scrolled { background: rgba(15,15,18,0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); padding: 10px 0; box-shadow: 0 2px 30px rgba(0,0,0,0.5); }
.navbar.solid { background: rgba(15,15,18,0.97); backdrop-filter: blur(20px); padding: 10px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo img { height: 55px; transition: var(--transition); }
.navbar.scrolled .nav-logo img, .navbar.solid .nav-logo img { height: 45px; }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-family: var(--font-body); font-weight: 500; font-size: 0.82rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--silver-light); transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient-silver); transition: width 0.3s ease; }
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after { width: 100%; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { display: none; }
.nav-dropdown-label { cursor: pointer; display: flex; align-items: center; gap: 4px; }
.nav-dropdown-label svg { width: 12px; height: 12px; transition: transform 0.3s ease; }
.nav-dropdown:hover .nav-dropdown-label svg { transform: rotate(180deg); }
.dropdown-menu { position: absolute; top: 100%; left: -16px; min-width: 240px; background: rgba(20,20,24,0.98); backdrop-filter: blur(20px); border: 1px solid rgba(110,115,120,0.2); border-radius: 4px; padding: 12px 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); margin-top: 16px; }
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 10px 24px; font-size: 0.8rem; letter-spacing: 1px; color: var(--silver); transition: var(--transition); }
.dropdown-menu a::after { display: none; }
.dropdown-menu a:hover { color: var(--white); background: rgba(191,195,199,0.06); padding-left: 28px; }

.nav-cta { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; background: var(--gradient-silver); color: var(--black-deep) !important; font-weight: 700 !important; font-size: 0.78rem !important; letter-spacing: 2px !important; border-radius: 2px; transition: var(--transition); }
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }

.nav-phone { display: flex; align-items: center; gap: 8px; color: var(--silver) !important; font-weight: 600 !important; font-size: 0.88rem !important; letter-spacing: 0.5px !important; }
.nav-phone svg { width: 16px; height: 16px; }
.nav-phone::after { display: none !important; }

.lang-toggle { cursor: pointer; padding: 6px 14px; border: 1px solid var(--steel); border-radius: 2px; font-size: 0.75rem; font-weight: 600; letter-spacing: 1px; color: var(--silver); background: transparent; transition: var(--transition); text-transform: uppercase; font-family: var(--font-body); }
.lang-toggle:hover { border-color: var(--silver); color: var(--white); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; padding: 8px; }
.hamburger span { width: 28px; height: 2px; background: var(--silver); transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.3); }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(15,15,18,0.92) 0%, rgba(15,15,18,0.5) 50%, rgba(15,15,18,0.85) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 800px; animation: fadeInUp 1s ease 0.3s both; }

.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; border: 1px solid var(--steel); border-radius: 2px; font-size: 0.75rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--silver); margin-bottom: 24px; }
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--silver); border-radius: 50%; animation: pulse 2s ease infinite; }

.hero h1 { font-family: var(--font-display); font-size: clamp(3rem, 8vw, 7rem); line-height: 0.95; letter-spacing: 2px; margin-bottom: 8px; color: var(--white); }
.silver-text { background: var(--gradient-silver); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-slogan { font-family: var(--font-accent); font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-style: italic; color: var(--silver); margin-bottom: 32px; font-weight: 700; }
.hero-description { font-size: 1.05rem; color: var(--silver-light); line-height: 1.8; margin-bottom: 40px; max-width: 600px; font-weight: 300; }

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; background: var(--gradient-silver); color: var(--black-deep); font-family: var(--font-body); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; border: none; border-radius: 2px; cursor: pointer; transition: var(--transition); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.btn-secondary { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; background: transparent; color: var(--silver-light); font-family: var(--font-body); font-weight: 600; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; border: 1px solid var(--steel); border-radius: 2px; cursor: pointer; transition: var(--transition); }
.btn-secondary:hover { border-color: var(--silver); color: var(--white); background: rgba(191,195,199,0.08); }

.hero-stats { display: flex; gap: 48px; margin-top: 60px; padding-top: 40px; border-top: 1px solid rgba(110,115,120,0.3); animation: fadeInUp 1s ease 0.8s both; }
.stat-item h3 { font-family: var(--font-display); font-size: 2.5rem; }
.stat-item h3 .silver-text { background: var(--gradient-silver); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-item p { font-size: 0.8rem; color: var(--steel); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 500; }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero { position: relative; padding: 180px 0 100px; overflow: hidden; background: var(--black-deep); }
.page-hero::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(ellipse at 30% 50%, rgba(191,195,199,0.04) 0%, transparent 60%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero-label { display: inline-flex; align-items: center; gap: 12px; font-size: 0.75rem; font-weight: 600; letter-spacing: 4px; text-transform: uppercase; color: var(--silver); margin-bottom: 16px; }
.page-hero-label::before { content: ''; width: 40px; height: 1px; background: var(--gradient-silver); }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(3rem, 6vw, 5.5rem); letter-spacing: 2px; line-height: 1; margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; color: var(--steel); max-width: 600px; line-height: 1.8; font-weight: 300; }
.breadcrumb { margin-top: 24px; font-size: 0.8rem; color: var(--steel); }
.breadcrumb a { color: var(--silver); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { margin: 0 8px; }

/* ============================================
   SECTIONS
   ============================================ */
section { padding: 100px 0; }
.section-label { display: inline-flex; align-items: center; gap: 12px; font-size: 0.75rem; font-weight: 600; letter-spacing: 4px; text-transform: uppercase; color: var(--silver); margin-bottom: 16px; }
.section-label::before { content: ''; width: 40px; height: 1px; background: var(--gradient-silver); }
.section-title { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1; letter-spacing: 2px; margin-bottom: 20px; }
.section-subtitle { font-size: 1.05rem; color: var(--silver); max-width: 600px; line-height: 1.8; font-weight: 300; }
.bg-dark { background: var(--black-deep); }
.bg-soft { background: var(--black-soft); }

/* ============================================
   SERVICE CARDS
   ============================================ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.service-card { position: relative; background: var(--black-card); border: 1px solid rgba(110,115,120,0.15); border-radius: 4px; overflow: hidden; transition: var(--transition); }
.service-card:hover { border-color: var(--silver); transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.service-card-img { position: relative; height: 260px; overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-img::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 60%; background: linear-gradient(to top, var(--black-card) 0%, transparent 100%); }
.service-card-body { padding: 28px; }
.service-card h3 { font-family: var(--font-display); font-size: 1.8rem; letter-spacing: 2px; margin-bottom: 12px; }
.service-card p { color: var(--silver); font-size: 0.9rem; line-height: 1.7; font-weight: 300; }
.service-card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-size: 0.8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--silver); transition: var(--transition); }
.service-card:hover .service-card-link { color: var(--white); }
.service-card-link svg { transition: transform 0.3s ease; }
.service-card:hover .service-card-link svg { transform: translateX(4px); }

/* Feature card for roofing sub-services */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 60px; }
.feature-card { padding: 40px; background: var(--black-card); border: 1px solid rgba(110,115,120,0.15); border-radius: 4px; transition: var(--transition); }
.feature-card:hover { border-color: var(--silver); background: rgba(191,195,199,0.03); }
.feature-card-icon { width: 60px; height: 60px; border-radius: 50%; border: 1px solid var(--steel); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 2px; margin-bottom: 12px; }
.feature-card p { color: var(--silver); font-size: 0.9rem; line-height: 1.7; font-weight: 300; }

/* ============================================
   MATERIALS
   ============================================ */
.materials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
.material-card { border: 1px solid rgba(110,115,120,0.15); border-radius: 4px; overflow: hidden; transition: var(--transition); }
.material-card:hover { border-color: var(--silver); box-shadow: var(--shadow-glow); }
.material-card-img { height: 200px; overflow: hidden; background: var(--black-soft); display: flex; align-items: center; justify-content: center; }
.material-icon { font-size: 3rem; opacity: 0.6; }
.material-card-body { padding: 20px; background: var(--black-card); }
.material-card h4 { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 1.5px; margin-bottom: 8px; }
.material-card p { font-size: 0.82rem; color: var(--silver); line-height: 1.6; }
.material-tag { display: inline-block; padding: 4px 12px; background: rgba(191,195,199,0.1); border-radius: 2px; font-size: 0.7rem; color: var(--silver); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-top: 12px; }

/* ============================================
   PROCESS
   ============================================ */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 60px; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 45px; left: 12%; width: 76%; height: 1px; background: linear-gradient(90deg, transparent, var(--steel), var(--silver), var(--steel), transparent); }
.step { text-align: center; position: relative; }
.step-number { width: 90px; height: 90px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; border: 2px solid var(--steel); background: var(--black-deep); transition: var(--transition); }
.step:hover .step-number { border-color: var(--silver); box-shadow: 0 0 30px rgba(191,195,199,0.15); }
.step-number span { font-family: var(--font-display); font-size: 2rem; }
.step h3 { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 2px; margin-bottom: 12px; }
.step p { font-size: 0.88rem; color: var(--silver); line-height: 1.7; font-weight: 300; }

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 60px; }
.gallery-item { position: relative; border-radius: 4px; overflow: hidden; height: 300px; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(15,15,18,0.8) 0%, transparent 50%); opacity: 0; transition: opacity 0.4s ease; }
.gallery-item:hover::after { opacity: 1; }
.gallery-label { position: absolute; bottom: 20px; left: 20px; z-index: 2; font-size: 0.8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--white); opacity: 0; transform: translateY(10px); transition: var(--transition); }
.gallery-item:hover .gallery-label { opacity: 1; transform: translateY(0); }
.gallery-item.large { grid-column: span 2; grid-row: span 2; height: auto; min-height: 616px; }

/* ============================================
   ABOUT / VALUES
   ============================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-top: 60px; }
.about-text { color: var(--silver); font-size: 1rem; line-height: 1.9; margin-bottom: 20px; font-weight: 300; }
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.value-item { padding: 20px; border: 1px solid rgba(110,115,120,0.15); border-radius: 4px; transition: var(--transition); }
.value-item:hover { border-color: var(--silver); background: rgba(191,195,199,0.03); }
.value-item h4 { font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 1.5px; margin-bottom: 6px; }
.value-item p { font-size: 0.82rem; color: var(--silver); line-height: 1.5; }
.about-visual { position: relative; }
.about-img-main { border-radius: 4px; overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img-main img { width: 100%; height: 500px; object-fit: cover; }
.about-floating-card { position: absolute; bottom: -30px; right: -30px; background: var(--black-card); border: 1px solid rgba(110,115,120,0.2); padding: 28px; border-radius: 4px; box-shadow: var(--shadow-lg); max-width: 250px; }
.about-floating-card h4 { font-family: var(--font-display); font-size: 2.5rem; }
.about-floating-card p { font-size: 0.85rem; color: var(--steel); margin-top: 4px; }

/* ============================================
   AREAS
   ============================================ */
.areas-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 60px; align-items: start; }
.area-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.area-item { display: flex; align-items: center; gap: 12px; padding: 14px 20px; border: 1px solid rgba(110,115,120,0.12); border-radius: 4px; transition: var(--transition); }
.area-item:hover { border-color: var(--silver); background: rgba(191,195,199,0.04); }
.area-item svg { width: 18px; height: 18px; color: var(--silver); flex-shrink: 0; }
.area-item span { font-size: 0.9rem; font-weight: 500; }
.area-map { position: relative; background: var(--black-card); border: 1px solid rgba(110,115,120,0.15); border-radius: 4px; padding: 40px; text-align: center; }
.area-map-title { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 2px; margin-bottom: 12px; }

/* ============================================
   FORMS
   ============================================ */
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.quote-info h2 { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: 2px; line-height: 1; margin-bottom: 20px; }
.quote-info p { color: var(--steel); font-size: 1rem; line-height: 1.8; font-weight: 300; margin-bottom: 32px; }
.quote-features { display: flex; flex-direction: column; gap: 16px; }
.quote-feature { display: flex; align-items: center; gap: 16px; }
.quote-feature-icon { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--steel); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.quote-feature-icon svg { width: 20px; height: 20px; color: var(--silver); }
.quote-feature span { font-size: 0.95rem; color: var(--silver-light); }

.quote-form-wrapper { background: var(--black-card); border: 1px solid rgba(110,115,120,0.2); border-radius: 4px; padding: 48px; position: relative; }
.quote-form-wrapper::before { content: ''; position: absolute; top: -1px; left: 20%; right: 20%; height: 2px; background: var(--gradient-silver); }
.quote-form h3 { font-family: var(--font-display); font-size: 2rem; letter-spacing: 2px; text-align: center; margin-bottom: 8px; }
.quote-form > p { text-align: center; color: var(--steel); font-size: 0.9rem; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.75rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--silver); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px 18px; background: var(--black-deep); border: 1px solid rgba(110,115,120,0.25); border-radius: 2px; color: var(--white); font-family: var(--font-body); font-size: 0.95rem; transition: var(--transition); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--silver); box-shadow: 0 0 0 3px rgba(191,195,199,0.08); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--black-deep); color: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; padding: 16px; background: var(--gradient-silver); color: var(--black-deep); font-family: var(--font-body); font-weight: 700; font-size: 0.9rem; letter-spacing: 2px; text-transform: uppercase; border: none; border-radius: 2px; cursor: pointer; transition: var(--transition); margin-top: 8px; }
.form-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.form-note { text-align: center; margin-top: 16px; font-size: 0.8rem; color: var(--steel); }
.form-note a { color: var(--silver); font-weight: 600; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 800px; margin: 60px auto 0; }
.faq-item { border-bottom: 1px solid rgba(110,115,120,0.15); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; cursor: pointer; transition: var(--transition); }
.faq-question:hover { color: var(--silver-light); }
.faq-question h4 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 500; flex: 1; padding-right: 20px; }
.faq-toggle { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--steel); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition); }
.faq-item.active .faq-toggle { background: var(--silver); border-color: var(--silver); }
.faq-toggle svg { width: 14px; height: 14px; color: var(--silver); transition: transform 0.3s ease; }
.faq-item.active .faq-toggle svg { transform: rotate(45deg); color: var(--black-deep); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p { padding-bottom: 24px; color: var(--silver); font-size: 0.95rem; line-height: 1.8; font-weight: 300; }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner { background: var(--gradient-silver); padding: 60px 0; text-align: center; }
.cta-banner h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); color: var(--black-deep); letter-spacing: 2px; margin-bottom: 8px; }
.cta-banner p { color: var(--black-soft); font-size: 1.1rem; margin-bottom: 32px; font-weight: 400; }
.btn-dark { display: inline-flex; align-items: center; gap: 10px; padding: 16px 40px; background: var(--black-deep); color: var(--white); font-family: var(--font-body); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; border: none; border-radius: 2px; cursor: pointer; transition: var(--transition); }
.btn-dark:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.4); }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--black-deep); border-top: 1px solid rgba(110,115,120,0.15); padding: 80px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; margin-bottom: 60px; }
.footer-brand img { height: 60px; margin-bottom: 20px; }
.footer-brand p { color: var(--steel); font-size: 0.9rem; line-height: 1.7; font-weight: 300; margin-bottom: 20px; }
.footer-phone { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; font-weight: 600; color: var(--silver-light); }
.footer h4 { font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 2px; margin-bottom: 24px; }
.footer-links a { display: block; color: var(--steel); font-size: 0.9rem; padding: 6px 0; transition: var(--transition); }
.footer-links a:hover { color: var(--silver-light); padding-left: 8px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.footer-contact-item svg { width: 18px; height: 18px; color: var(--silver); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item span { color: var(--steel); font-size: 0.9rem; line-height: 1.5; }
.footer-bottom { border-top: 1px solid rgba(110,115,120,0.12); padding-top: 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.8rem; color: var(--steel); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.8rem; color: var(--steel); transition: var(--transition); }
.footer-legal a:hover { color: var(--silver-light); }

/* ============================================
   FLOATING & FIXED ELEMENTS
   ============================================ */
.floating-call { position: fixed; bottom: 28px; right: 28px; z-index: 999; width: 60px; height: 60px; border-radius: 50%; background: var(--gradient-silver); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 30px rgba(0,0,0,0.4); cursor: pointer; transition: var(--transition); animation: float 3s ease infinite; }
.floating-call:hover { transform: scale(1.1); box-shadow: var(--shadow-glow); }
.floating-call svg { width: 24px; height: 24px; color: var(--black-deep); }
.back-to-top { position: fixed; bottom: 28px; left: 28px; z-index: 999; width: 44px; height: 44px; border-radius: 50%; background: var(--black-card); border: 1px solid var(--steel); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); opacity: 0; visibility: hidden; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { border-color: var(--silver); background: rgba(191,195,199,0.1); }
.back-to-top svg { width: 18px; height: 18px; color: var(--silver); }

/* Lightbox */
.lightbox { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15,15,18,0.95); z-index: 9999; display: none; align-items: center; justify-content: center; cursor: pointer; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 85vh; object-fit: contain; border-radius: 4px; box-shadow: var(--shadow-lg); }
.lightbox-close { position: absolute; top: 24px; right: 32px; font-size: 2rem; color: var(--silver); cursor: pointer; }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.testimonial-card { background: var(--black-card); border: 1px solid rgba(110,115,120,0.15); border-radius: 4px; padding: 32px; transition: var(--transition); position: relative; }
.testimonial-card:hover { border-color: var(--silver); }
.testimonial-card::before { content: '"'; position: absolute; top: 16px; right: 24px; font-family: var(--font-accent); font-size: 4rem; color: rgba(208,212,216,0.1); line-height: 1; }
.testimonial-stars { color: #FFD700; font-size: 1rem; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-text { color: var(--silver); font-size: 0.92rem; line-height: 1.8; font-style: italic; font-weight: 300; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-silver); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.2rem; color: var(--black-deep); }
.testimonial-info h5 { font-size: 0.9rem; font-weight: 600; }
.testimonial-info p { font-size: 0.78rem; color: var(--steel); }

/* ============================================
   VIDEO SECTION
   ============================================ */
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 60px; }
.video-item { position: relative; border-radius: 4px; overflow: hidden; border: 1px solid rgba(110,115,120,0.15); }
.video-item video { width: 100%; height: 350px; object-fit: cover; background: var(--black-card); }
.video-item-label { padding: 16px 20px; background: var(--black-card); font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 1.5px; }

/* ============================================
   CONTENT BLOCKS
   ============================================ */
.text-content { max-width: 800px; }
.text-content h2 { font-family: var(--font-display); font-size: 2rem; letter-spacing: 2px; margin: 40px 0 16px; }
.text-content h3 { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 1.5px; margin: 32px 0 12px; }
.text-content p { color: var(--steel); font-size: 1rem; line-height: 1.9; margin-bottom: 16px; font-weight: 300; }
.text-content ul { margin: 16px 0; padding-left: 0; }
.text-content li { color: var(--steel); font-size: 0.95rem; line-height: 1.8; padding: 8px 0; padding-left: 24px; position: relative; }
.text-content li::before { content: ''; position: absolute; left: 0; top: 16px; width: 8px; height: 1px; background: var(--silver); }

/* Image with text side by side */
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 60px; }
.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }
.split-image { border-radius: 4px; overflow: hidden; }
.split-image img { width: 100%; height: 400px; object-fit: cover; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
    .materials-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-steps::before { display: none; }
    .about-grid, .quote-grid, .split-section, .split-section.reverse { grid-template-columns: 1fr; gap: 40px; }
    .about-visual { order: -1; }
    .areas-content { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .gallery-item.large { grid-column: span 1; grid-row: span 1; height: 300px; min-height: 300px; }
    .feature-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    section { padding: 70px 0; }
    .nav-links { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(15,15,18,0.98); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; gap: 24px; z-index: 1000; }
    .nav-links.open { display: flex; }
    .nav-links a { font-size: 1.2rem; letter-spacing: 3px; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; background: transparent; border: none; margin: 0; padding: 0; min-width: 0; }
    .dropdown-menu a { text-align: center; padding: 8px; font-size: 1rem; }
    .hamburger { display: flex; }
    .hero { min-height: 100svh; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .services-grid, .materials-grid, .process-steps { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .area-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .quote-form-wrapper { padding: 32px 20px; }
    .about-floating-card { position: relative; bottom: 0; right: 0; margin-top: 16px; max-width: 100%; }
    .page-hero { padding: 140px 0 60px; }
}

@media (max-width: 480px) {
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn-primary, .hero-buttons .btn-secondary { width: 100%; justify-content: center; }
    .nav-cta { padding: 10px 20px; font-size: 0.7rem !important; }
}