/* =====================================================
   ARCH & PAVE — PREMIUM DESIGN SYSTEM (MULTI-PAGE)
   ===================================================== */

/* ---------- VARIABLES ---------- */
:root {
    --white: #ffffff;
    --off-white: #f8f7f4;
    --cream: #f4f2ed;
    --light-gray: #e8e6e1;
    --mid-gray: #999;
    --dark-gray: #555;
    --charcoal: #333;
    --near-black: #1a1a1a;
    --black: #0a0a0a;

    --gold-light: #f0d59e;
    --gold: #c5a059;
    --gold-dark: #9e7d3b;
    --gold-gradient: linear-gradient(135deg, #dfba73 0%, #c5a059 50%, #9e7d3b 100%);
    --gold-gradient-h: linear-gradient(90deg, #dfba73 0%, #c5a059 50%, #9e7d3b 100%);
    --dark-gradient: linear-gradient(160deg, #1a1a1a 0%, #0a0a0a 100%);
    --gold-black-gradient: linear-gradient(135deg, rgba(197,160,89,0.15) 0%, rgba(10,10,10,0.95) 100%);

    --font-heading: 'Cinzel', serif;
    --font-body: 'Montserrat', sans-serif;

    --container: 1200px;
    --header-h: 80px;
    --radius: 6px;
    --shadow: 0 8px 30px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.1);
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.25s ease;
}

/* ---------- RESET ---------- */
*, *::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(--off-white);
    color: var(--charcoal);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.04em; line-height: 1.15; }

/* ---------- UTILITIES ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.gold-text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- 3D CANVAS ---------- */
#canvas-container {
    position: fixed; top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 1;
    pointer-events: none;
}

/* ---------- SCROLL PROGRESS ---------- */
.scroll-progress-container { position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 999; }
.scroll-progress-bar { height: 100%; width: 0%; background: var(--gold-gradient-h); transition: width 0.05s linear; }

/* =====================================================
   HEADER / NAV
   ===================================================== */
.header {
    position: fixed; top: 0; left: 0; width: 100%;
    height: var(--header-h);
    background: rgba(248, 247, 244, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(197, 160, 89, 0.12);
    z-index: 100;
    display: flex; align-items: center;
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(248, 247, 244, 0.97);
    box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}
.nav { display: flex; justify-content: space-between; align-items: center; }

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-svg { width: 40px; height: 40px; }
.logo-text { display: flex; flex-direction: column; }
.logo-title { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 900; letter-spacing: 0.12em; color: var(--near-black); }
.logo-sub { font-size: 0.55rem; letter-spacing: 0.35em; color: var(--mid-gray); text-transform: uppercase; }

/* Nav Links */
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-link {
    font-size: 0.8rem; font-weight: 500; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--charcoal);
    padding: 8px 0; position: relative;
}
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--gold-gradient-h);
    transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta {
    background: var(--gold-gradient); color: var(--white) !important;
    padding: 10px 22px !important; border-radius: var(--radius);
    border: 1px solid transparent;
}
.nav-cta::after { display: none; }
.nav-cta:hover {
    background: var(--near-black); color: var(--gold) !important;
    border-color: var(--gold); transform: translateY(-2px);
}
.nav-cta.active {
    background: var(--near-black); color: var(--gold) !important;
    border-color: var(--gold);
}

/* Hamburger */
.hamburger { display: none; cursor: pointer; background: none; border: none; padding: 4px; z-index: 110; }
.hamburger .bar { display: block; width: 26px; height: 2px; margin: 5px auto; background: var(--near-black); transition: var(--transition); border-radius: 2px; }

/* =====================================================
   BREADCRUMB
   ===================================================== */
.breadcrumb {
    display: flex; align-items: center; gap: 10px;
    margin-top: 20px; font-size: 0.78rem; color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* =====================================================
   PAGE HERO (inner pages)
   ===================================================== */
.page-hero {
    min-height: 55vh; display: flex; align-items: flex-end;
    position: relative; padding-top: var(--header-h);
    overflow: hidden;
}
.page-hero-short { min-height: 45vh; }
.page-hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease;
}
.page-hero:hover .page-hero-bg { transform: scale(1.0); }
.page-hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.55) 60%, rgba(10,10,10,0.3) 100%);
}
.page-hero-content {
    position: relative; z-index: 2;
    padding-bottom: 60px; padding-top: 40px;
}
.page-hero-title {
    font-size: 3.4rem; font-weight: 900; color: var(--white);
    text-transform: uppercase; line-height: 1.1; margin: 14px 0 12px;
}
.page-hero-desc { font-size: 1rem; color: rgba(255,255,255,0.65); font-weight: 300; max-width: 500px; }

/* =====================================================
   HERO SECTION (Home)
   ===================================================== */
.hero-section {
    min-height: 100vh; display: flex; align-items: center;
    position: relative; z-index: 2; padding-top: var(--header-h);
}
.hero-container {
    display: flex; flex-direction: column; justify-content: center;
    min-height: calc(100vh - var(--header-h)); padding-bottom: 40px; position: relative;
}
.hero-content { max-width: 680px; }
.hero-badge {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.25em;
    color: var(--gold); margin-bottom: 20px;
    border-left: 3px solid var(--gold); padding-left: 14px;
}
.hero-title {
    font-size: 3.8rem; font-weight: 900; margin-bottom: 28px;
    color: var(--near-black); text-transform: uppercase; line-height: 1.1;
}
.hero-desc {
    font-size: 1.05rem; color: var(--dark-gray); margin-bottom: 36px;
    font-weight: 300; max-width: 560px; line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; margin-bottom: 50px; }

/* Buttons */
.btn {
    display: inline-block; padding: 15px 30px;
    font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; border-radius: var(--radius);
    cursor: pointer; transition: var(--transition);
    font-family: var(--font-body); border: none;
}
.btn-primary {
    background: var(--gold-gradient); color: var(--white);
    box-shadow: 0 4px 18px rgba(197,160,89,0.35);
}
.btn-primary:hover {
    background: var(--near-black); color: var(--gold);
    box-shadow: 0 6px 24px rgba(0,0,0,0.2);
    transform: translateY(-3px);
}
.btn-outline {
    background: transparent; color: var(--near-black);
    border: 1.5px solid var(--charcoal);
}
.btn-outline:hover {
    background: var(--near-black); color: var(--white);
    transform: translateY(-3px);
}
.btn-outline-light {
    background: transparent; color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.5);
    display: inline-block; padding: 15px 30px;
    font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; border-radius: var(--radius);
    transition: var(--transition); font-family: var(--font-body);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1); border-color: var(--gold);
    color: var(--gold); transform: translateY(-3px);
}
.btn-full { display: block; width: 100%; text-align: center; }

/* Hero Stats */
.hero-stats {
    display: flex; align-items: center; gap: 32px;
    padding: 24px 0; border-top: 1px solid var(--light-gray);
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; }
.hero-stat-label { font-size: 0.7rem; letter-spacing: 0.12em; color: var(--mid-gray); text-transform: uppercase; margin-top: 2px; }
.hero-stat-divider { width: 1px; height: 40px; background: var(--light-gray); }

/* Scroll Indicator */
.hero-scroll-indicator { position: absolute; bottom: 30px; left: 24px; display: flex; align-items: center; gap: 14px; }
.scroll-mouse { width: 22px; height: 36px; border: 2px solid var(--mid-gray); border-radius: 11px; position: relative; }
.scroll-wheel {
    width: 4px; height: 8px; background: var(--gold);
    border-radius: 2px; position: absolute; top: 6px; left: 50%;
    transform: translateX(-50%); animation: wheelBounce 1.6s infinite;
}
@keyframes wheelBounce { 0% { top: 6px; opacity: 1; } 100% { top: 20px; opacity: 0; } }
.scroll-text { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--mid-gray); }

/* =====================================================
   SECTION HEADERS (reusable)
   ===================================================== */
.section-header { margin-bottom: 60px; }
.section-tag { font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.22em; color: var(--gold); display: block; margin-bottom: 12px; text-transform: uppercase; }
.section-title { font-size: 2.6rem; color: var(--near-black); text-transform: uppercase; }
.title-line { width: 70px; height: 3px; background: var(--gold-gradient-h); margin-top: 18px; border-radius: 2px; }
.center-line { margin-left: auto; margin-right: auto; }
.section-subtitle { font-size: 1rem; color: var(--dark-gray); font-weight: 300; max-width: 600px; margin: 20px auto 0; line-height: 1.7; }

/* =====================================================
   INTRO STRIP (Home)
   ===================================================== */
.intro-strip { padding: 70px 0; background: var(--near-black); position: relative; z-index: 2; }
.intro-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.intro-strip-item {
    text-align: center; padding: 30px 20px;
    border: 1px solid rgba(197,160,89,0.15);
    border-radius: var(--radius); transition: var(--transition);
}
.intro-strip-item:hover { border-color: var(--gold); background: rgba(197,160,89,0.05); transform: translateY(-4px); }
.intro-strip-item svg { width: 48px; height: 48px; margin: 0 auto 20px; }
.intro-strip-item h3 { font-family: var(--font-heading); font-size: 1rem; color: var(--white); margin-bottom: 10px; letter-spacing: 0.06em; }
.intro-strip-item p { font-size: 0.84rem; color: rgba(255,255,255,0.55); font-weight: 300; line-height: 1.6; }

/* =====================================================
   HOME ABOUT SECTION
   ===================================================== */
.home-about-section { padding: 130px 0; background: var(--white); position: relative; z-index: 2; }
.home-about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px; align-items: center; }
.home-about-card {
    background: var(--off-white); border: 1px solid rgba(197,160,89,0.2);
    padding: 50px 40px; position: relative;
    box-shadow: var(--shadow-lg);
}
.home-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.home-stat-box { text-align: center; padding: 20px 0; }
.home-stat-num { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 700; display: block; margin-bottom: 6px; }
.home-stat-lbl { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--mid-gray); }

/* =====================================================
   PROCESS SECTION (Home)
   ===================================================== */
.process-section { padding: 130px 0; background: var(--cream); position: relative; z-index: 2; }
.process-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 20px; }
.process-step {
    background: var(--white); padding: 40px 32px;
    border-radius: var(--radius); box-shadow: var(--shadow);
    border-top: 4px solid transparent;
    transition: var(--transition); position: relative;
}
.process-step:hover { border-top-color: var(--gold); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.process-num {
    font-family: var(--font-heading); font-size: 3rem; font-weight: 900;
    background: var(--gold-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; line-height: 1; margin-bottom: 16px;
}
.process-content h4 { font-size: 1rem; color: var(--near-black); margin-bottom: 10px; }
.process-content p { font-size: 0.88rem; color: var(--dark-gray); font-weight: 300; line-height: 1.7; }

/* =====================================================
   CTA BANNER
   ===================================================== */
.cta-banner {
    padding: 90px 0; background: var(--dark-gradient);
    border-top: 3px solid var(--gold); position: relative; z-index: 2;
}
.cta-banner-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.cta-banner-inner h2 { font-size: 2.2rem; color: var(--white); text-transform: uppercase; margin-bottom: 10px; }
.cta-banner-inner p { color: rgba(255,255,255,0.6); font-weight: 300; }
.cta-banner-actions { display: flex; gap: 16px; flex-shrink: 0; }

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about-section { padding: 130px 0; background: var(--white); position: relative; z-index: 2; }
.about-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 80px; align-items: start; }
.about-lead { font-size: 1.2rem; font-weight: 400; color: var(--near-black); margin-bottom: 20px; line-height: 1.8; }
.about-body { font-size: 0.95rem; color: var(--dark-gray); margin-bottom: 18px; font-weight: 300; line-height: 1.8; }

/* About Features */
.about-features { margin-top: 40px; display: flex; flex-direction: column; gap: 28px; }
.about-feature { display: flex; gap: 18px; align-items: flex-start; }
.feature-icon {
    width: 44px; height: 44px; min-width: 44px;
    background: rgba(197,160,89,0.08); border: 1px solid rgba(197,160,89,0.2);
    border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
    padding: 10px;
}
.feature-icon svg { width: 22px; height: 22px; }
.about-feature h4 { font-family: var(--font-heading); font-size: 0.95rem; color: var(--near-black); margin-bottom: 4px; }
.about-feature p { font-size: 0.85rem; color: var(--dark-gray); font-weight: 300; line-height: 1.6; }

/* Blueprint Arch Card */
.arch-card {
    background: var(--white); border: 1px solid rgba(197,160,89,0.18);
    padding: 44px; position: relative; box-shadow: var(--shadow);
    overflow: hidden;
}
.arch-card-corner { position: absolute; width: 30px; height: 30px; }
.arch-card-corner::before, .arch-card-corner::after { content: ''; position: absolute; background: var(--gold-gradient-h); transition: var(--transition); }
.tl { top: 0; left: 0; } .tl::before { top: 0; left: 0; width: 30px; height: 3px; } .tl::after { top: 0; left: 0; width: 3px; height: 30px; }
.tr { top: 0; right: 0; } .tr::before { top: 0; right: 0; width: 30px; height: 3px; } .tr::after { top: 0; right: 0; width: 3px; height: 30px; }
.bl { bottom: 0; left: 0; } .bl::before { bottom: 0; left: 0; width: 30px; height: 3px; } .bl::after { bottom: 0; left: 0; width: 3px; height: 30px; }
.br { bottom: 0; right: 0; } .br::before { bottom: 0; right: 0; width: 30px; height: 3px; } .br::after { bottom: 0; right: 0; width: 3px; height: 30px; }
.arch-card:hover .tl::before, .arch-card:hover .tr::before, .arch-card:hover .bl::before, .arch-card:hover .br::before { width: 100%; }
.arch-card:hover .tl::after, .arch-card:hover .tr::after, .arch-card:hover .bl::after, .arch-card:hover .br::after { height: 100%; }
.arch-card-title { font-size: 1.6rem; color: var(--near-black); margin-bottom: 14px; }
.arch-card-desc { font-size: 0.88rem; color: var(--dark-gray); font-weight: 300; margin-bottom: 24px; line-height: 1.7; }
.blueprint-svg { width: 100%; margin-top: 8px; }
.arch-card-badge {
    position: absolute; top: 16px; right: 16px;
    font-size: 0.6rem; letter-spacing: 0.2em; color: var(--gold);
    border: 1px solid rgba(197,160,89,0.3); padding: 4px 10px; border-radius: 2px;
}

/* =====================================================
   VALUES SECTION (Philosophy)
   ===================================================== */
.values-section { padding: 130px 0; background: var(--cream); position: relative; z-index: 2; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 20px; }
.value-card {
    background: var(--white); padding: 40px 36px;
    border-radius: var(--radius); box-shadow: var(--shadow);
    border-left: 4px solid var(--gold); transition: var(--transition);
}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.value-num {
    font-family: var(--font-heading); font-size: 2.5rem; font-weight: 900;
    background: var(--gold-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; margin-bottom: 14px; line-height: 1;
}
.value-card h3 { font-size: 1rem; color: var(--near-black); margin-bottom: 12px; }
.value-card p { font-size: 0.87rem; color: var(--dark-gray); font-weight: 300; line-height: 1.7; }

/* =====================================================
   HERITAGE / TIMELINE (Philosophy)
   ===================================================== */
.heritage-section { padding: 130px 0; background: var(--near-black); position: relative; z-index: 2; }
.heritage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.heritage-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.heritage-badge {
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em;
    color: var(--gold); border: 1px solid rgba(197,160,89,0.35);
    padding: 8px 16px; border-radius: 2px; text-transform: uppercase;
}
.heritage-timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 24px; position: relative; padding-bottom: 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: ''; position: absolute; left: 54px; top: 28px;
    width: 1px; height: calc(100% - 14px);
    background: rgba(197,160,89,0.2);
}
.timeline-item:last-child::before { display: none; }
.timeline-year {
    font-family: var(--font-heading); font-size: 0.9rem; font-weight: 700;
    color: var(--gold); min-width: 50px; padding-top: 4px;
}
.timeline-content { background: rgba(255,255,255,0.04); border: 1px solid rgba(197,160,89,0.12); padding: 18px 22px; border-radius: var(--radius); flex: 1; }
.timeline-content h4 { font-size: 0.9rem; color: var(--white); margin-bottom: 6px; }
.timeline-content p { font-size: 0.82rem; color: rgba(255,255,255,0.55); font-weight: 300; line-height: 1.6; }

/* =====================================================
   TEAM SECTION (Philosophy)
   ===================================================== */
.team-section { padding: 130px 0; background: var(--white); position: relative; z-index: 2; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 20px; }
.team-card {
    background: var(--off-white); border: 1px solid var(--light-gray);
    padding: 36px 28px; border-radius: var(--radius); text-align: center;
    transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(197,160,89,0.3); }
.team-avatar {
    width: 70px; height: 70px; border-radius: 50%;
    background: var(--gold-gradient); color: var(--white);
    font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
}
.team-name { font-size: 1rem; color: var(--near-black); margin-bottom: 6px; }
.team-role { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 14px; }
.team-bio { font-size: 0.82rem; color: var(--dark-gray); font-weight: 300; line-height: 1.6; }

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services-section { padding: 130px 0; background: var(--cream); position: relative; z-index: 2; }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 10px; }
.service-card {
    background: var(--white); border: 1px solid rgba(0,0,0,0.04);
    padding: 50px; border-radius: var(--radius);
    box-shadow: var(--shadow); transition: var(--transition);
    position: relative; overflow: hidden;
}
.service-card-top-line {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--gold-gradient-h);
    transform: scaleX(0); transform-origin: left;
    transition: var(--transition);
}
.service-card:hover .service-card-top-line { transform: scaleX(1); }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 18px 45px rgba(197,160,89,0.12); }
.service-icon-wrap { width: 60px; height: 60px; margin-bottom: 28px; }
.service-icon-wrap svg { width: 100%; height: 100%; }
.service-title { font-size: 1.6rem; color: var(--near-black); margin-bottom: 16px; }
.service-desc { font-size: 0.9rem; color: var(--dark-gray); font-weight: 300; margin-bottom: 28px; line-height: 1.7; }
.service-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.service-list li { font-size: 0.88rem; font-weight: 500; color: var(--charcoal); display: flex; align-items: center; gap: 12px; }
.list-dot { width: 7px; height: 7px; min-width: 7px; background: var(--gold); border-radius: 50%; display: inline-block; }
.service-link { font-size: 0.82rem; font-weight: 600; color: var(--gold); letter-spacing: 0.08em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; }
.service-link:hover { color: var(--near-black); gap: 12px; }
.service-link span { transition: var(--transition); }

/* Extra services */
.expertise-intro { padding: 80px 0 40px; background: var(--white); position: relative; z-index: 2; }
.extra-services { padding: 80px 0 130px; background: var(--white); position: relative; z-index: 2; }
.extra-services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 20px; }
.extra-card {
    background: var(--cream); border: 1px solid var(--light-gray);
    padding: 32px 26px; border-radius: var(--radius);
    transition: var(--transition);
}
.extra-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(197,160,89,0.3); }
.extra-card-icon { width: 44px; height: 44px; margin-bottom: 18px; }
.extra-card h3 { font-size: 1rem; color: var(--near-black); margin-bottom: 10px; }
.extra-card p { font-size: 0.85rem; color: var(--dark-gray); font-weight: 300; line-height: 1.6; margin-bottom: 16px; }
.mini-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.mini-list li { font-size: 0.8rem; color: var(--charcoal); font-weight: 400; padding-left: 14px; position: relative; }
.mini-list li::before { content: '—'; position: absolute; left: 0; color: var(--gold); }

/* Materials */
.materials-section { padding: 130px 0; background: var(--cream); position: relative; z-index: 2; }
.materials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 20px; }
.material-card {
    background: var(--white); border: 1px solid var(--light-gray);
    border-radius: var(--radius); overflow: hidden;
    transition: var(--transition);
}
.material-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(197,160,89,0.3); }
.material-color { height: 80px; width: 100%; }
.material-card h4 { font-size: 1rem; color: var(--near-black); padding: 20px 22px 4px; }
.material-origin { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); padding: 0 22px 10px; display: block; }
.material-card p { font-size: 0.84rem; color: var(--dark-gray); font-weight: 300; line-height: 1.6; padding: 0 22px 22px; }

/* =====================================================
   MASONRY GRID SHOWCASE
   ===================================================== */
.showcase-section { padding: 130px 0; background: var(--white); position: relative; z-index: 2; }
.masonry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 10px; }
.masonry-col { display: flex; flex-direction: column; gap: 20px; }
.masonry-item {
    position: relative; border-radius: var(--radius); overflow: hidden;
    cursor: pointer; background: var(--gold-black-gradient);
    min-height: 260px; transition: var(--transition);
}
.masonry-item.tall { min-height: 400px; }
.masonry-item.medium { min-height: 320px; }
.masonry-item img {
    width: 100%; height: 100%; object-fit: cover;
    position: absolute; top: 0; left: 0; transition: var(--transition);
}
.masonry-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.3) 50%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 28px; opacity: 0; transition: var(--transition);
}
.masonry-item:hover .masonry-overlay { opacity: 1; }
.masonry-item:hover img { transform: scale(1.08); }
.masonry-item:hover { box-shadow: 0 12px 35px rgba(0,0,0,0.2); }
.masonry-cat { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.18em; color: var(--gold); text-transform: uppercase; margin-bottom: 8px; }
.masonry-overlay h4 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--white); margin-bottom: 4px; }
.masonry-overlay p { font-size: 0.75rem; color: rgba(255,255,255,0.65); font-weight: 300; }

/* Portfolio Filter */
.portfolio-filter-section { padding: 50px 0 30px; background: var(--white); position: relative; z-index: 2; }
.portfolio-filter-bar { display: flex; gap: 12px; flex-wrap: wrap; }
.filter-btn {
    padding: 10px 22px; font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.08em; text-transform: uppercase;
    border: 1.5px solid var(--light-gray); border-radius: 30px;
    background: transparent; color: var(--charcoal); cursor: pointer;
    transition: var(--transition); font-family: var(--font-body);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--gold-gradient); color: var(--white);
    border-color: transparent;
}

/* Case Studies */
.featured-projects { padding: 100px 0; background: var(--cream); position: relative; z-index: 2; }
.case-study {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center; margin-bottom: 80px; padding-bottom: 80px;
    border-bottom: 1px solid var(--light-gray);
}
.case-study:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.case-study.reverse { direction: rtl; }
.case-study.reverse > * { direction: ltr; }
.case-study-image img { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.case-study-tag { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.case-study-content h3 { font-size: 1.8rem; color: var(--near-black); margin: 12px 0; }
.case-study-location { font-size: 0.82rem; color: var(--mid-gray); font-weight: 300; margin-bottom: 18px; display: block; }
.case-study-content p { font-size: 0.9rem; color: var(--dark-gray); font-weight: 300; line-height: 1.8; }
.case-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.case-spec { background: var(--white); padding: 14px 16px; border-radius: var(--radius); border-left: 3px solid var(--gold); }
.case-spec span { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 4px; }
.case-spec { font-size: 0.85rem; color: var(--near-black); font-weight: 500; }

/* =====================================================
   TESTIMONIALS SECTION
   ===================================================== */
.testimonials-section { padding: 130px 0; background: var(--cream); position: relative; z-index: 2; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 10px; }
.testimonial-card {
    background: var(--white); border: 1px solid rgba(0,0,0,0.04);
    padding: 40px; border-radius: var(--radius);
    box-shadow: var(--shadow); transition: var(--transition); position: relative;
}
.testimonial-card::before {
    content: '\201C'; position: absolute; top: 20px; right: 28px;
    font-family: var(--font-heading); font-size: 5rem; color: rgba(197,160,89,0.1); line-height: 1;
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.testimonial-stars { color: var(--gold); font-size: 1rem; margin-bottom: 20px; letter-spacing: 4px; }
.testimonial-text { font-size: 0.92rem; color: var(--dark-gray); font-weight: 300; line-height: 1.8; margin-bottom: 28px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--gold-gradient); color: var(--white);
    font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem;
    display: flex; align-items: center; justify-content: center;
}
.author-name { font-family: var(--font-heading); font-size: 0.9rem; color: var(--near-black); margin-bottom: 2px; }
.author-role { font-size: 0.75rem; color: var(--mid-gray); font-weight: 300; }

/* Client Sectors */
.client-sectors { padding: 130px 0; background: var(--white); position: relative; z-index: 2; }
.sectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 20px; }
.sector-card {
    background: var(--cream); border: 1px solid var(--light-gray);
    padding: 36px 30px; border-radius: var(--radius);
    transition: var(--transition);
}
.sector-card:hover { transform: translateY(-5px); border-color: rgba(197,160,89,0.4); box-shadow: var(--shadow-lg); }
.sector-icon { width: 48px; height: 48px; margin-bottom: 18px; }
.sector-card h3 { font-size: 1rem; color: var(--near-black); margin-bottom: 10px; }
.sector-card p { font-size: 0.86rem; color: var(--dark-gray); font-weight: 300; line-height: 1.6; }

/* Awards */
.awards-section { padding: 130px 0; background: var(--white); position: relative; z-index: 2; }
.awards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
.award-card {
    background: var(--cream); border: 1px solid var(--light-gray);
    padding: 30px; border-radius: var(--radius);
    border-top: 3px solid var(--gold); transition: var(--transition);
}
.award-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.award-year { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 900; background: var(--gold-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 10px; }
.award-card h4 { font-size: 0.9rem; color: var(--near-black); margin-bottom: 6px; }
.award-card p { font-size: 0.82rem; color: var(--mid-gray); font-weight: 300; }

/* Trust Stats */
.trust-stats { padding: 80px 0; background: var(--near-black); position: relative; z-index: 2; }
.trust-stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.trust-stat { text-align: center; padding: 30px 20px; border-right: 1px solid rgba(255,255,255,0.06); }
.trust-stat:last-child { border-right: none; }
.trust-stat-num { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; display: block; margin-bottom: 8px; }
.trust-stat-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); }

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-section {
    padding: 130px 0; background: var(--dark-gradient);
    color: var(--white); position: relative; z-index: 2;
    border-top: 3px solid var(--gold);
}
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: start; }
.contact-title { font-size: 2.4rem; color: var(--white); margin-bottom: 20px; text-transform: uppercase; line-height: 1.2; }
.contact-desc { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-bottom: 44px; font-weight: 300; line-height: 1.8; }
.contact-details { display: flex; flex-direction: column; gap: 28px; }
.contact-detail { display: flex; gap: 18px; align-items: flex-start; }
.detail-icon {
    width: 46px; height: 46px; min-width: 46px;
    border: 1px solid rgba(197,160,89,0.25); border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    background: rgba(197,160,89,0.05);
}
.contact-detail h4 { font-family: var(--font-heading); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em; color: var(--gold); margin-bottom: 4px; }
.contact-detail p { font-size: 0.88rem; color: rgba(255,255,255,0.7); font-weight: 300; line-height: 1.6; }

/* What happens next */
.contact-process-note {
    margin-top: 36px; padding: 28px; position: relative;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(197,160,89,0.15);
    border-radius: var(--radius);
}
.contact-steps { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.contact-steps li { display: flex; align-items: center; gap: 14px; font-size: 0.86rem; color: rgba(255,255,255,0.6); }
.contact-steps li span {
    width: 26px; height: 26px; min-width: 26px; border-radius: 50%;
    background: rgba(197,160,89,0.15); border: 1px solid rgba(197,160,89,0.3);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; color: var(--gold); font-weight: 600;
}

/* Form */
.contact-form-wrap {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(197,160,89,0.15);
    padding: 48px; border-radius: var(--radius);
    box-shadow: 0 20px 50px rgba(0,0,0,0.25); backdrop-filter: blur(10px);
}
.contact-form { display: flex; flex-direction: column; gap: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.form-group input, .form-group select, .form-group textarea {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius); padding: 14px 16px; color: var(--white);
    font-family: var(--font-body); font-size: 0.9rem; font-weight: 300;
    transition: var(--transition-fast);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--gold); background: rgba(255,255,255,0.08); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--black); color: var(--white); }
.checkbox-label { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.5; }
.checkbox-label input { margin-top: 2px; accent-color: var(--gold); width: 16px; height: 16px; }
.form-success-msg {
    display: flex; align-items: center; gap: 12px;
    background: rgba(197,160,89,0.12); border: 1px solid rgba(197,160,89,0.3);
    padding: 18px 22px; border-radius: var(--radius);
    color: var(--gold); font-size: 0.9rem; font-weight: 500;
}

/* Offices */
.office-section { padding: 130px 0; background: var(--off-white); position: relative; z-index: 2; }
.offices-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 20px; }
.office-card {
    background: var(--white); border: 1px solid var(--light-gray);
    padding: 36px 30px; border-radius: var(--radius);
    box-shadow: var(--shadow); transition: var(--transition);
}
.office-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(197,160,89,0.3); }
.office-header { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.office-flag { font-size: 2rem; }
.office-header h3 { font-size: 1.1rem; color: var(--near-black); margin-bottom: 2px; }
.office-type { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.office-card p { font-size: 0.88rem; color: var(--dark-gray); font-weight: 300; line-height: 1.7; margin-bottom: 18px; }
.office-contact { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.office-contact a { font-size: 0.84rem; color: var(--gold); }
.office-contact a:hover { color: var(--near-black); }
.office-hours { font-size: 0.75rem; color: var(--mid-gray); font-weight: 300; }

/* FAQ */
.faq-section { padding: 130px 0; background: var(--cream); position: relative; z-index: 2; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 20px; }
.faq-item {
    background: var(--white); padding: 32px;
    border-radius: var(--radius); border-left: 3px solid var(--gold);
    box-shadow: var(--shadow); transition: var(--transition);
}
.faq-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.faq-item h4 { font-size: 0.95rem; color: var(--near-black); margin-bottom: 12px; line-height: 1.5; }
.faq-item p { font-size: 0.86rem; color: var(--dark-gray); font-weight: 300; line-height: 1.7; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer { background: var(--black); color: rgba(255,255,255,0.45); padding: 80px 0 30px; position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 60px; }
.footer-brand .logo-title { color: var(--white); }
.footer-brand .logo-text { margin-bottom: 18px; }
.footer-tagline { font-size: 0.85rem; font-weight: 300; line-height: 1.7; max-width: 320px; }
.footer-links-group h4 { font-family: var(--font-heading); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em; color: var(--white); margin-bottom: 20px; text-transform: uppercase; }
.footer-links-group ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links-group a { font-size: 0.85rem; font-weight: 300; }
.footer-links-group a:hover { color: var(--gold); padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 28px; text-align: center; font-size: 0.75rem; font-weight: 300; }

/* =====================================================
   CSS SCROLL REVEAL SYSTEM
   ===================================================== */
.service-card,
.masonry-item,
.testimonial-card,
.about-lead,
.about-body,
.about-feature,
.arch-card,
.contact-info,
.contact-form-wrap,
.hero-badge,
.hero-title,
.hero-desc,
.hero-actions,
.hero-stats,
.hero-scroll-indicator,
.intro-strip-item,
.process-step,
.value-card,
.team-card,
.sector-card,
.award-card,
.extra-card,
.material-card,
.timeline-item,
.office-card,
.faq-item,
.case-study {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.service-card.revealed,
.masonry-item.revealed,
.testimonial-card.revealed,
.about-lead.revealed,
.about-body.revealed,
.about-feature.revealed,
.arch-card.revealed,
.contact-info.revealed,
.contact-form-wrap.revealed,
.hero-badge.revealed,
.hero-title.revealed,
.hero-desc.revealed,
.hero-actions.revealed,
.hero-stats.revealed,
.hero-scroll-indicator.revealed,
.intro-strip-item.revealed,
.process-step.revealed,
.value-card.revealed,
.team-card.revealed,
.sector-card.revealed,
.award-card.revealed,
.extra-card.revealed,
.material-card.revealed,
.timeline-item.revealed,
.office-card.revealed,
.faq-item.revealed,
.case-study.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .page-hero-title { font-size: 2.8rem; }
    .section-title { font-size: 2.2rem; }
    .about-grid { grid-template-columns: 1fr; gap: 50px; }
    .contact-grid { grid-template-columns: 1fr; gap: 50px; }
    .masonry-grid { grid-template-columns: repeat(2, 1fr); }
    .masonry-col:nth-child(3) { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .intro-strip-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .extra-services-grid { grid-template-columns: repeat(2, 1fr); }
    .materials-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-stats-grid { grid-template-columns: repeat(3, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .cta-banner-inner { flex-direction: column; text-align: center; }
    .home-about-grid { grid-template-columns: 1fr; }
    .heritage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 68px; }
    .hamburger { display: block; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .nav-menu {
        position: fixed; left: -100%; top: 0;
        flex-direction: column; gap: 0;
        background: rgba(10,10,10,0.98); width: 100%; height: 100vh;
        padding-top: 120px; text-align: center;
        transition: 0.35s ease; z-index: 105;
    }
    .nav-menu.active { left: 0; }
    .nav-menu li { margin: 14px 0; }
    .nav-link { font-size: 1rem; color: var(--white) !important; display: block; padding: 12px; }
    .nav-cta { display: inline-block; width: 80%; max-width: 280px; }
    .hero-title { font-size: 2.3rem; }
    .page-hero-title { font-size: 2rem; }
    .hero-desc { font-size: 0.95rem; }
    .hero-actions { flex-direction: column; gap: 12px; }
    .hero-stats { flex-direction: column; gap: 18px; align-items: flex-start; }
    .hero-stat-divider { width: 40px; height: 1px; }
    .section-title { font-size: 1.8rem; }
    .about-section, .services-section, .showcase-section, .testimonials-section, .contact-section, .process-section, .values-section, .heritage-section, .team-section, .client-sectors, .awards-section, .office-section, .faq-section, .intro-strip, .home-about-section, .featured-projects, .extra-services, .materials-section, .trust-stats { padding: 80px 0; }
    .services-grid { grid-template-columns: 1fr; gap: 30px; }
    .service-card { padding: 32px; }
    .masonry-grid { grid-template-columns: 1fr 1fr; }
    .masonry-item { min-height: 200px; }
    .masonry-item.tall { min-height: 300px; }
    .masonry-item.medium { min-height: 240px; }
    .testimonials-grid { grid-template-columns: 1fr; gap: 24px; }
    .contact-form-wrap { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .intro-strip-grid { grid-template-columns: 1fr 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
    .extra-services-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr 1fr; }
    .sectors-grid { grid-template-columns: 1fr; }
    .awards-grid { grid-template-columns: 1fr 1fr; }
    .trust-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
    .offices-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .case-study, .case-study.reverse { grid-template-columns: 1fr; direction: ltr; }
    .case-study-image img { height: 250px; }
    .process-steps { grid-template-columns: 1fr; }
    .heritage-grid { grid-template-columns: 1fr; }
    .cta-banner-actions { flex-direction: column; align-items: center; width: 100%; }
    .materials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.9rem; }
    .page-hero-title { font-size: 1.7rem; }
    .section-title { font-size: 1.5rem; }
    .masonry-grid { grid-template-columns: 1fr; }
    .masonry-col:nth-child(3) { display: flex; }
    .masonry-item { min-height: 220px; }
    .masonry-item.tall { min-height: 320px; }
    .container { padding: 0 16px; }
    .intro-strip-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .awards-grid { grid-template-columns: 1fr; }
    .trust-stats-grid { grid-template-columns: 1fr 1fr; }
    .case-specs { grid-template-columns: 1fr; }
    .portfolio-filter-bar { justify-content: center; }
}