/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    overscroll-behavior-y: none;
}
@media (hover: none) { a:hover, .btn:hover, .service-card:hover, .ci-card:hover { transform: none !important; } }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: all .3s ease; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

:root {
    --bg: #ffffff;
    --bg-alt: #f7f5f1;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --text: #1a1a1a;
    --text-light: #5a5a5a;
    --text-muted: #888;
    --gold: #c9a961;
    --gold-light: #e0c690;
    --gold-dark: #a8893f;
    --border: #ebe7e0;
    --shadow-sm: 0 2px 12px rgba(0,0,0,.05);
    --shadow: 0 8px 30px rgba(0,0,0,.08);
    --shadow-lg: 0 25px 70px rgba(0,0,0,.15);
    --transition: cubic-bezier(.4,0,.2,1);
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.text-gold { color: inherit; font-style: inherit; font-family: inherit; font-weight: inherit; }

/* ===== TOPBAR ===== */
.topbar {
    background: var(--bg-darker);
    color: #b8b8b8;
    font-size: 13px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(201,169,97,.15);
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.topbar-left span, .topbar-right a { display: inline-flex; align-items: center; gap: 8px; }
.topbar-left i { color: var(--gold); font-size: 12px; }
.topbar-divider { margin: 0 14px; opacity: .35; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-right a:hover { color: var(--gold); }

/* ===== HEADER / NAV ===== */
.header {
    position: sticky; top: 0;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,.04);
    transition: all .35s var(--transition);
}
.header.scrolled { background: rgba(10,10,10,.96); border-bottom-color: rgba(201,169,97,.15); }
.header.scrolled .nav-link { color: #e8e8e8; }
.header.scrolled .nav-link.active, .header.scrolled .nav-link:hover { color: var(--gold); }
.header.scrolled .brand-name { color: #fff; }
.header.scrolled .brand-sub { color: var(--gold); }
.header.scrolled .nav-toggle span { background: #fff; }
.header.scrolled .nav-cta { background: var(--gold); color: #0a0a0a; }

.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo {
    width: 48px; height: 56px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1f1f1f 100%);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: grid; place-items: center;
    border: 1px solid var(--gold);
    position: relative;
}
.logo-letter {
    font-family: 'Playfair Display', serif;
    font-size: 26px; font-weight: 800;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 700; letter-spacing: 2px; color: #0a0a0a; }
.brand-sub { font-size: 11px; letter-spacing: 4px; color: var(--gold); margin-top: 4px; font-weight: 600; }

.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-link {
    color: #1a1a1a;
    font-size: 14px; font-weight: 500;
    letter-spacing: .5px;
    position: relative; padding: 8px 0;
}
.nav-link:not(.nav-cta)::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--gold);
    transition: width .3s var(--transition);
}
.nav-link:not(.nav-cta):hover::after, .nav-link.active:not(.nav-cta)::after { width: 100%; }
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-cta {
    background: #0a0a0a; color: #fff !important;
    padding: 12px 24px; border-radius: 999px;
    transition: all .3s var(--transition);
}
.nav-cta:hover { background: var(--gold); color: #0a0a0a !important; transform: translateY(-2px); box-shadow: 0 10px 25px rgba(201,169,97,.35); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 28px; height: 2px; background: #0a0a0a; transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex; align-items: center;
    overflow: hidden;
    color: #fff;
}
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1.5s ease-in-out;
    transform: scale(1.05);
    animation: hero-zoom 12s ease-out infinite;
}
.hero-slide.active { opacity: 1; }
@keyframes hero-zoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.12); }
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(5,5,5,.85) 0%, rgba(10,10,10,.55) 50%, rgba(5,5,5,.7) 100%);
}

.hero-content { position: relative; z-index: 2; padding: 100px 24px; max-width: 1100px; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(201,169,97,.4);
    padding: 10px 20px; border-radius: 999px;
    font-size: 13px; letter-spacing: 1px;
    margin-bottom: 28px;
}
.hero-tag i { color: var(--gold); font-size: 11px; }
.hero-tag span { margin-left: 6px; font-weight: 500; }

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5.5vw, 5.2rem);
    font-weight: 700; line-height: 1.05;
    margin-bottom: 28px;
    letter-spacing: -1.5px;
}
.hero-title .text-gold { font-size: 1em; }

.hero-desc {
    font-size: clamp(15px, 1.4vw, 18px);
    max-width: 640px;
    color: rgba(255,255,255,.85);
    margin-bottom: 40px;
    font-weight: 300;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 70px; }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,.15);
    max-width: 720px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700; color: var(--gold);
    line-height: 1;
}
.stat-label { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; margin-top: 8px; color: rgba(255,255,255,.7); }

.hero-scroll {
    position: absolute; bottom: 30px; left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
    animation: bounce 2s infinite;
}
.hero-scroll i { font-size: 14px; }
@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 32px;
    font-size: 14px; font-weight: 600;
    letter-spacing: 1px; text-transform: uppercase;
    border-radius: 4px;
    transition: all .35s var(--transition);
    cursor: pointer;
    position: relative; overflow: hidden;
    border: 2px solid transparent;
}
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #0a0a0a; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(201,169,97,.4); background: linear-gradient(135deg, var(--gold-light), var(--gold)); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-outline:hover { background: #fff; color: #0a0a0a; border-color: #fff; }
.btn-outline-dark { background: transparent; color: #0a0a0a; border-color: #0a0a0a; }
.btn-outline-dark:hover { background: #0a0a0a; color: #fff; }
.btn-gold { background: var(--gold); color: #0a0a0a; }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-3px); box-shadow: 0 15px 30px rgba(201,169,97,.4); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #128C7E; transform: translateY(-3px); box-shadow: 0 15px 30px rgba(37,211,102,.35); }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION HEAD ===== */
section { padding: 110px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 70px; }
.section-tag {
    display: inline-block;
    font-size: 12px; letter-spacing: 4px; font-weight: 600;
    color: var(--gold); margin-bottom: 16px;
}
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3.6vw, 3.4rem);
    font-weight: 700; line-height: 1.15;
    margin-bottom: 18px; letter-spacing: -1px;
}
.section-desc { color: var(--text-light); font-size: 16px; }

/* ===== SERVICES ===== */
.services { background: var(--bg-alt); position: relative; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 30px;
}
.service-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    transition: all .45s var(--transition);
    position: relative;
    box-shadow: var(--shadow-sm);
    display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-12px); box-shadow: var(--shadow-lg); }
.service-card-featured { border: 2px solid var(--gold); }
.service-badge {
    position: absolute; top: 20px; right: 20px;
    background: var(--gold); color: #0a0a0a;
    font-size: 10px; font-weight: 700; letter-spacing: 2px;
    padding: 6px 12px; border-radius: 999px;
    z-index: 2;
}
.service-img {
    height: 240px;
    background-size: cover; background-position: center;
    position: relative; transition: transform .8s var(--transition);
}
.service-img::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.4) 100%);
}
.service-card:hover .service-img { transform: scale(1.07); }
.service-body { padding: 32px 28px; flex: 1; display: flex; flex-direction: column; }
.service-icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: grid; place-items: center;
    color: #0a0a0a; font-size: 22px;
    margin-top: -60px; margin-bottom: 20px;
    position: relative; z-index: 1;
    box-shadow: 0 10px 25px rgba(0,0,0,.15);
}
.service-body h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px; font-weight: 700;
    margin-bottom: 12px;
}
.service-body p { color: var(--text-light); font-size: 14.5px; margin-bottom: 18px; }
.service-features { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.service-features li {
    display: flex; align-items: center; gap: 10px;
    font-size: 13.5px; color: var(--text);
    padding: 6px 0;
}
.service-features i { color: var(--gold); font-size: 11px; }

/* ===== SMART GLASS FEATURED ===== */
.smartglass {
    position: relative;
    background: linear-gradient(135deg, #0a1a3a 0%, #1e2f5c 50%, #0a1a3a 100%);
    color: #fff;
    overflow: hidden;
}
.smartglass::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(100,150,255,.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(50,100,200,.2) 0%, transparent 50%);
}
.smartglass::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 50px 50px;
}
.smartglass-bg {
    position: absolute; top: -100px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(100,150,255,.2) 0%, transparent 70%);
    border-radius: 50%;
}
.smartglass-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px; align-items: center;
    position: relative; z-index: 2;
}
.sg-brand {
    font-family: 'Inter', sans-serif;
    font-size: 38px; font-weight: 300;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -1px;
    line-height: 1;
}
.sg-brand-s { font-family: 'Playfair Display', serif; font-style: italic; color: #4a9eff; font-size: 1.3em; font-weight: 600; }
.sg-brand-mart { color: #fff; }
.sg-brand-glass { color: #4a9eff; font-weight: 500; font-style: italic; }
.sg-brand sup { font-size: 14px; color: #4a9eff; }
.sg-brand-system {
    font-size: 14px; letter-spacing: 12px;
    color: rgba(255,255,255,.7);
    margin-top: 4px; padding-left: 4px;
    font-weight: 300;
}
.sg-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3.2vw, 3rem);
    font-weight: 600; line-height: 1.15;
    margin: 30px 0 12px;
    letter-spacing: -0.5px;
}
.sg-title-gold { color: var(--gold); font-style: italic; }
.sg-subtitle { font-size: 13px; letter-spacing: 4px; color: rgba(255,255,255,.6); font-weight: 300; }
.sg-divider {
    width: 60px; height: 2px; background: var(--gold);
    margin: 30px 0;
}
.sg-desc { color: rgba(255,255,255,.8); font-size: 16px; margin-bottom: 36px; max-width: 540px; }

.sg-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}
.sg-feature { display: flex; gap: 14px; align-items: flex-start; }
.sg-feature i {
    width: 44px; height: 44px;
    background: rgba(74,158,255,.15);
    border: 1px solid rgba(74,158,255,.3);
    border-radius: 10px;
    display: grid; place-items: center;
    color: #4a9eff; font-size: 18px;
    flex-shrink: 0;
}
.sg-feature h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.sg-feature p { font-size: 13px; color: rgba(255,255,255,.65); line-height: 1.45; }

.sg-tagline {
    background: rgba(255,255,255,.04);
    border-left: 3px solid var(--gold);
    padding: 18px 24px;
    margin-bottom: 32px;
    border-radius: 4px;
    display: flex; flex-direction: column; gap: 4px;
}
.sg-tagline-tr { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 22px; color: var(--gold-light); }
.sg-tagline-en { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 16px; color: rgba(255,255,255,.5); }

.sg-image-frame {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,.5);
    transform: perspective(1200px) rotateY(-6deg);
    transition: transform .6s var(--transition);
}
.sg-image-frame:hover { transform: perspective(1200px) rotateY(0); }
.sg-image-frame img { width: 100%; height: 600px; object-fit: cover; }
.sg-image-badge {
    position: absolute; bottom: 24px; left: 24px;
    background: rgba(10,10,10,.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--gold);
    padding: 14px 20px;
    border-radius: 8px;
    display: flex; align-items: center; gap: 12px;
}
.sg-image-badge i { color: var(--gold); font-size: 28px; }
.sg-image-badge span { display: block; font-size: 11px; letter-spacing: 2px; color: rgba(255,255,255,.6); }
.sg-image-badge strong { display: block; font-family: 'Playfair Display', serif; font-size: 18px; color: var(--gold-light); }

/* ===== ABOUT ===== */
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { position: relative; height: 600px; }
.about-img {
    position: absolute;
    background-size: cover; background-position: center;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}
.about-img-1 { top: 0; left: 0; width: 75%; height: 70%; }
.about-img-2 { bottom: 0; right: 0; width: 60%; height: 55%; border: 8px solid #fff; }
.about-experience {
    position: absolute;
    bottom: 30%; left: 55%;
    background: var(--gold);
    color: #0a0a0a;
    padding: 28px 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(201,169,97,.35);
    z-index: 3;
}
.ae-num { display: block; font-family: 'Playfair Display', serif; font-size: 48px; font-weight: 700; line-height: 1; }
.ae-label { display: block; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; font-weight: 600; margin-top: 6px; }

.about-content .section-tag, .about-content .section-title { text-align: left; }
.about-lead { font-size: 18px; color: var(--text); margin-bottom: 18px; font-weight: 500; }
.about-text { color: var(--text-light); margin-bottom: 32px; }

.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.about-point { display: flex; gap: 14px; align-items: flex-start; }
.ap-icon {
    width: 48px; height: 48px;
    background: var(--bg-alt);
    color: var(--gold);
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 18px;
    flex-shrink: 0;
}
.about-point h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.about-point p { font-size: 13.5px; color: var(--text-light); line-height: 1.5; }

/* ===== REVIEWS ===== */
.reviews { background: var(--bg-alt); }
.reviews-rating { display: inline-flex; align-items: center; gap: 16px; margin-top: 20px; }
.rr-stars { color: var(--gold); font-size: 18px; }
.rr-stars i { margin-right: 2px; }
.rr-info { display: flex; align-items: center; gap: 8px; }
.rr-info strong { font-family: 'Playfair Display', serif; font-size: 28px; }
.rr-info span { font-size: 13px; color: var(--text-light); }

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    margin-bottom: 50px;
}
.review-card {
    background: #fff;
    padding: 36px 32px;
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all .35s var(--transition);
}
.review-card::before {
    content: '"'; position: absolute; top: 10px; right: 24px;
    font-family: 'Playfair Display', serif;
    font-size: 100px; line-height: 1;
    color: var(--gold); opacity: .12;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.review-stars { color: var(--gold); margin-bottom: 16px; }
.review-stars i { margin-right: 2px; font-size: 14px; }
.review-text { color: var(--text); font-size: 15px; line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 14px; padding-top: 20px; border-top: 1px solid var(--border); }
.ra-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    display: grid; place-items: center;
    color: #fff; font-weight: 700; font-size: 18px;
    font-family: 'Playfair Display', serif;
}
.review-author strong { display: block; font-size: 15px; color: var(--text); }
.review-author span { font-size: 12px; color: var(--text-muted); }
.reviews-cta { text-align: center; }

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: #fff;
    padding: 80px 0;
    position: relative; overflow: hidden;
}
.cta-banner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(201,169,97,.15) 0%, transparent 50%);
}
.cta-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
    position: relative; z-index: 2;
}
.cta-inner h3 { font-family: 'Playfair Display', serif; font-size: clamp(22px, 2.4vw, 32px); font-weight: 600; margin-bottom: 8px; }
.cta-inner p { color: rgba(255,255,255,.7); }
.cta-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== CONTACT ===== */
.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; margin-bottom: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.ci-card {
    background: var(--bg-alt);
    padding: 24px;
    border-radius: 12px;
    display: flex; gap: 18px; align-items: flex-start;
    transition: all .3s var(--transition);
    border-left: 3px solid transparent;
}
.ci-card:hover { border-left-color: var(--gold); transform: translateX(6px); box-shadow: var(--shadow-sm); background: #fff; }
.ci-icon {
    width: 50px; height: 50px;
    background: #0a0a0a;
    color: var(--gold);
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 18px;
    flex-shrink: 0;
}
.ci-card h4 { font-family: 'Playfair Display', serif; font-size: 18px; margin-bottom: 6px; }
.ci-card p { color: var(--text-light); font-size: 14px; margin-bottom: 8px; }
.ci-card a {
    color: var(--gold); font-size: 13px; font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px;
    text-transform: uppercase; letter-spacing: 1px;
}
.ci-card a:hover { gap: 12px; }

.contact-form-wrap {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 50px;
    border-radius: 14px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.contact-form-wrap::before {
    content: ''; position: absolute; top: -100px; right: -100px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(201,169,97,.15) 0%, transparent 70%);
    border-radius: 50%;
}
.contact-form { position: relative; z-index: 2; }
.contact-form h3 { font-family: 'Playfair Display', serif; font-size: 28px; margin-bottom: 8px; }
.contact-form > p { color: rgba(255,255,255,.6); font-size: 14px; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 16px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 6px;
    color: #fff;
    transition: all .3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255,255,255,.08);
}
.form-group select option { background: #1a1a1a; color: #fff; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { display: block; text-align: center; color: rgba(255,255,255,.4); font-size: 12px; margin-top: 14px; }

.map-wrap {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.map-wrap iframe { display: block; filter: grayscale(.3) contrast(1.05); }

/* ===== FOOTER ===== */
.footer { background: #050505; color: #b8b8b8; padding: 80px 0 30px; border-top: 1px solid rgba(201,169,97,.1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 50px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-footer .brand-name { color: #fff; }
.footer-about { font-size: 14px; margin: 24px 0; color: rgba(255,255,255,.55); line-height: 1.7; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
    width: 40px; height: 40px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%;
    display: grid; place-items: center;
    color: rgba(255,255,255,.7);
    transition: all .3s;
}
.footer-socials a:hover { background: var(--gold); color: #0a0a0a; border-color: var(--gold); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-family: 'Playfair Display', serif; font-size: 18px; margin-bottom: 22px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 35px; height: 2px; background: var(--gold); }
.footer-col ul li { margin-bottom: 12px; font-size: 14px; }
.footer-col ul li a { color: rgba(255,255,255,.6); }
.footer-col ul li a:hover { color: var(--gold); padding-left: 6px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact i { color: var(--gold); margin-top: 4px; font-size: 13px; min-width: 14px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 30px; font-size: 13px; color: rgba(255,255,255,.45); flex-wrap: wrap; gap: 12px; }

/* ===== REFERANSLAR / GALERİ ===== */
.references {
    background: var(--bg-alt);
    position: relative;
}
.ref-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.ref-item {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    background: #0a0a0a;
    cursor: zoom-in;
    transition: transform .4s var(--transition), box-shadow .4s var(--transition);
}
.ref-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .8s var(--transition);
}
.ref-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.ref-item:hover img { transform: scale(1.06); }
.ref-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,10,10,.35) 0%, rgba(201,169,97,.3) 100%);
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 32px;
    opacity: 0;
    transition: opacity .35s var(--transition);
}
.ref-overlay i {
    background: var(--gold);
    color: #0a0a0a;
    width: 60px; height: 60px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 22px;
    transform: scale(.8);
    transition: transform .35s var(--transition);
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.ref-item:hover .ref-overlay { opacity: 1; }
.ref-item:hover .ref-overlay i { transform: scale(1); }
.ref-hint {
    text-align: center;
    margin-top: 40px;
    color: var(--text-light);
    font-size: 14px;
}
.ref-hint i { color: var(--gold); margin-right: 6px; }

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(5,5,5,.96);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    opacity: 0;
    transition: opacity .3s ease;
}
.lightbox.open { display: flex; opacity: 1; }
.lb-content {
    max-width: 90vw;
    max-height: 82vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-img {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 30px 80px rgba(0,0,0,.6);
    animation: lb-in .4s var(--transition);
}
@keyframes lb-in {
    from { opacity: 0; transform: scale(.94); }
    to { opacity: 1; transform: scale(1); }
}
.lb-close, .lb-nav {
    position: absolute;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    color: #fff;
    width: 52px; height: 52px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 20px;
    cursor: pointer;
    transition: all .3s var(--transition);
    backdrop-filter: blur(10px);
}
.lb-close:hover, .lb-nav:hover {
    background: var(--gold);
    color: #0a0a0a;
    border-color: var(--gold);
    transform: scale(1.08);
}
.lb-close { top: 24px; right: 24px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover, .lb-next:hover { transform: translateY(-50%) scale(1.08); }
.lb-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 1px;
    border: 1px solid rgba(255,255,255,.15);
}
body.lb-open { overflow: hidden; }

/* Referanslar responsive */
@media (max-width: 1024px) {
    .ref-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 640px) {
    .ref-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .ref-item { border-radius: 8px; }
    .ref-overlay i { width: 44px; height: 44px; font-size: 16px; }
    .lb-close, .lb-nav { width: 44px; height: 44px; font-size: 17px; }
    .lb-close { top: 16px; right: 16px; }
    .lb-prev { left: 12px; }
    .lb-next { right: 12px; }
    .lb-counter { bottom: 16px; font-size: 12px; padding: 8px 16px; }
    .lightbox { padding: 40px 8px; }
}

/* ===== FLOATING ACTIONS ===== */
.float-whatsapp {
    position: fixed; bottom: 24px; right: 24px;
    width: 60px; height: 60px;
    background: #25D366; color: #fff;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 30px;
    box-shadow: 0 10px 30px rgba(37,211,102,.5);
    z-index: 999;
    animation: pulse 2s infinite;
}
.float-whatsapp:hover { transform: scale(1.1); }
@keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.5); }
    50% { box-shadow: 0 10px 30px rgba(37,211,102,.5), 0 0 0 15px rgba(37,211,102,0); }
}

/* Harita altı Yol Tarifi butonu */
.map-wrap { position: relative; }
.map-directions-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
    padding: 18px 24px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    border: 2px solid var(--gold);
    border-radius: 12px;
    color: #fff;
    text-decoration: none;
    transition: all .35s var(--transition);
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.map-directions-btn:hover {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: #0a0a0a;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(201,169,97,.35);
}
.map-directions-btn:hover .md-icon { background: #0a0a0a; color: var(--gold); }
.map-directions-btn:hover .md-arrow { transform: translateX(6px); }
.md-icon {
    width: 52px; height: 52px;
    background: var(--gold);
    color: #0a0a0a;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 20px;
    flex-shrink: 0;
    transition: all .35s var(--transition);
}
.md-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.md-text strong {
    font-family: 'Playfair Display', serif;
    font-size: 19px; font-weight: 700;
    letter-spacing: .3px;
}
.md-text small { font-size: 13px; opacity: .7; }
.md-arrow {
    font-size: 16px;
    transition: transform .35s var(--transition);
    color: var(--gold);
}
.map-directions-btn:hover .md-arrow { color: #0a0a0a; }

/* ===== RESPONSIVE ===== */

/* Tablet (1024px) */
@media (max-width: 1024px) {
    .container { padding: 0 20px; }
    .smartglass-wrap, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
    .sg-image-frame { transform: none; }
    .sg-image-frame img { height: 450px; }
    .about-images { height: 500px; max-width: 600px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .nav-menu { gap: 24px; }
}

/* Mobile Landscape & Small Tablet (768px) */
@media (max-width: 768px) {
    /* Topbar — kompakt mobil hali */
    .topbar { padding: 8px 0; font-size: 12px; }
    .topbar-left { display: none; }
    .topbar-inner { justify-content: center; }
    .topbar-right { gap: 14px; }
    .topbar-right a:not(:last-child) { font-size: 14px; }
    .topbar-right a:last-child { background: var(--gold); color: #0a0a0a; padding: 6px 14px; border-radius: 999px; font-weight: 600; }

    /* Header */
    .header { position: sticky; }
    .nav-container { padding: 12px 20px; }
    .brand-logo { width: 40px; height: 46px; }
    .logo-letter { font-size: 22px; }
    .brand-name { font-size: 15px; letter-spacing: 1.5px; }
    .brand-sub { font-size: 9px; letter-spacing: 3px; }

    .nav-menu {
        position: fixed; top: 0; right: 0;
        width: 85%; max-width: 360px; height: 100vh;
        background: rgba(10,10,10,.98);
        backdrop-filter: blur(20px);
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 100px 0 40px;
        transform: translateX(100%);
        transition: transform .4s var(--transition);
        box-shadow: -20px 0 50px rgba(0,0,0,.3);
        overflow-y: auto;
    }
    .nav-menu.open { transform: translateX(0); }
    .nav-link {
        color: #fff !important;
        padding: 18px 28px; width: 100%;
        font-size: 16px; min-height: 44px;
        border-bottom: 1px solid rgba(255,255,255,.06);
        display: flex; align-items: center;
    }
    .nav-link:not(.nav-cta)::after { display: none; }
    .nav-link.active, .nav-link:hover { background: rgba(201,169,97,.08); color: var(--gold) !important; padding-left: 36px; }
    .nav-cta { margin: 24px 28px 0; padding: 16px 24px; justify-content: center; border-radius: 6px; }
    .nav-toggle { display: flex; z-index: 1001; padding: 10px; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }

    body.menu-open { overflow: hidden; }

    /* Sections — daha sıkı dikey ritim */
    section { padding: 64px 0; }
    .section-head { margin-bottom: 44px; }
    .section-title { font-size: clamp(1.65rem, 6vw, 2.2rem); letter-spacing: -.5px; }
    .section-desc { font-size: 14.5px; }

    /* Hero — mobil yeniden düzenleme */
    .hero { min-height: 100svh; min-height: 100vh; }
    .hero-content { padding: 56px 20px 100px; }
    .hero-slide { animation: none; transform: scale(1); }
    .hero-overlay {
        background: linear-gradient(180deg, rgba(5,5,5,.7) 0%, rgba(5,5,5,.55) 40%, rgba(5,5,5,.92) 100%);
    }
    .hero-tag { font-size: 11px; padding: 8px 16px; margin-bottom: 22px; gap: 6px; }
    .hero-tag span { font-size: 11px; letter-spacing: .5px; }
    .hero-tag i { font-size: 9px; }
    .hero-title { font-size: clamp(2rem, 8vw, 2.8rem); line-height: 1.1; margin-bottom: 18px; letter-spacing: -.5px; }
    .hero-desc { font-size: 15px; margin-bottom: 30px; max-width: 100%; }
    .hero-cta { flex-direction: column; align-items: stretch; gap: 12px; margin-bottom: 48px; }
    .btn { padding: 16px 24px; justify-content: center; font-size: 13px; min-height: 52px; letter-spacing: .5px; }
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 30px; max-width: 100%; }
    .stat-num { font-size: 2rem; }
    .stat-label { font-size: 10px; letter-spacing: 1px; }
    .hero-scroll { display: none; }

    /* Services */
    .services-grid { grid-template-columns: 1fr; gap: 22px; }
    .service-img { height: 200px; }
    .service-body { padding: 26px 22px; }
    .service-icon { width: 54px; height: 54px; font-size: 20px; margin-top: -54px; margin-bottom: 16px; }
    .service-body h3 { font-size: 20px; }
    .service-body p { font-size: 14px; }
    .service-features li { padding: 8px 0; font-size: 13px; min-height: 32px; align-items: center; }

    /* Smart Glass — görseli üstte gösterelim */
    .smartglass-wrap { display: flex; flex-direction: column; gap: 40px; }
    .smartglass-right { order: -1; }
    .sg-brand { font-size: 28px; }
    .sg-brand-system { font-size: 12px; letter-spacing: 8px; }
    .sg-title { font-size: clamp(1.6rem, 6.5vw, 2rem); margin: 22px 0 10px; }
    .sg-subtitle { font-size: 11px; letter-spacing: 3px; }
    .sg-divider { margin: 22px 0; }
    .sg-desc { font-size: 15px; margin-bottom: 28px; }
    .sg-features { grid-template-columns: 1fr; gap: 18px; margin-bottom: 30px; }
    .sg-feature i { width: 40px; height: 40px; font-size: 16px; }
    .sg-feature h4 { font-size: 14.5px; }
    .sg-feature p { font-size: 12.5px; }
    .sg-tagline { padding: 16px 18px; margin-bottom: 28px; }
    .sg-tagline-tr { font-size: 18px; }
    .sg-tagline-en { font-size: 14px; }
    .sg-image-frame img { height: 360px; }
    .sg-image-badge { bottom: 16px; left: 16px; padding: 10px 14px; }
    .sg-image-badge i { font-size: 22px; }
    .sg-image-badge strong { font-size: 15px; }
    .sg-image-badge span { font-size: 10px; }

    /* About — absolute mobil için ağır, basit stack'e geçiyoruz */
    .about-images {
        position: relative; height: auto; max-width: 100%; margin: 0;
        display: block;
    }
    .about-img-1 {
        position: relative;
        width: 100%; height: 320px;
        top: auto; left: auto;
        border-radius: 10px;
    }
    .about-img-2 { display: none; }
    .about-experience {
        position: absolute;
        bottom: 16px; right: 16px;
        left: auto;
        padding: 16px 20px;
        border-radius: 10px;
    }
    .ae-num { font-size: 32px; }
    .ae-label { font-size: 10px; letter-spacing: 1.5px; }

    .about-content .section-tag, .about-content .section-title { text-align: left; }
    .about-lead { font-size: 16px; }
    .about-text { font-size: 14.5px; }
    .about-points { grid-template-columns: 1fr; gap: 18px; }
    .ap-icon { width: 44px; height: 44px; font-size: 16px; }

    /* Reviews */
    .reviews-grid { grid-template-columns: 1fr; gap: 20px; margin-bottom: 36px; }
    .review-card { padding: 28px 24px; }
    .review-text { font-size: 14.5px; }
    .rr-info strong { font-size: 24px; }
    .reviews-rating { gap: 12px; }

    /* CTA */
    .cta-banner { padding: 56px 0; }
    .cta-inner { flex-direction: column; text-align: center; gap: 24px; }
    .cta-inner h3 { font-size: 22px; }
    .cta-inner p { font-size: 14px; }
    .cta-buttons { width: 100%; flex-direction: column; }

    /* Contact */
    .contact-form-wrap { padding: 32px 22px; border-radius: 12px; }
    .contact-form h3 { font-size: 22px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .ci-card { padding: 20px; gap: 14px; }
    .ci-card h4 { font-size: 16px; }
    .ci-card p { font-size: 13.5px; }
    .ci-card a { font-size: 12px; }
    .ci-icon { width: 44px; height: 44px; font-size: 16px; }
    .form-group input, .form-group select, .form-group textarea { padding: 14px; font-size: 16px; /* 16px iOS zoom önler */ }
    .map-wrap iframe { height: 320px; }

    /* Footer */
    .footer { padding: 56px 0 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-bottom: 36px; }
    .footer-col h4 { font-size: 16px; margin-bottom: 18px; }
    .footer-about { margin: 18px 0; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 8px; padding-top: 24px; font-size: 12px; }
    .footer-socials a { width: 42px; height: 42px; }

    /* Floating WhatsApp — iOS safe area */
    .float-whatsapp {
        bottom: max(20px, env(safe-area-inset-bottom));
        right: 16px;
        width: 56px; height: 56px;
        font-size: 28px;
    }

    /* Harita altı yol tarifi butonu — mobil kompakt */
    .map-directions-btn { padding: 14px 18px; gap: 12px; margin-top: 16px; }
    .md-icon { width: 46px; height: 46px; font-size: 18px; }
    .md-text strong { font-size: 16px; }
    .md-text small { font-size: 12px; }
}

/* Small phones (480px) */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .topbar-right { font-size: 11px; gap: 10px; }

    /* Hero — küçük telefon */
    .hero-content { padding: 40px 16px 90px; }
    .hero-tag { padding: 7px 14px; font-size: 10.5px; }
    .hero-title { font-size: clamp(1.85rem, 9vw, 2.4rem); }
    .hero-desc { font-size: 14px; }
    .hero-stats { gap: 16px; padding-top: 24px; }
    .stat-num { font-size: 1.7rem; }
    .stat-label { font-size: 9.5px; }

    section { padding: 52px 0; }
    .section-head { margin-bottom: 36px; }

    /* Service cards */
    .service-img { height: 180px; }
    .service-body { padding: 22px 18px; }
    .service-body h3 { font-size: 18px; }

    /* Smart Glass */
    .sg-brand { font-size: 24px; }
    .sg-brand-system { font-size: 10px; letter-spacing: 6px; }
    .sg-image-frame img { height: 280px; }

    /* About */
    .about-img-1 { height: 260px; }
    .about-experience { padding: 12px 16px; bottom: 12px; right: 12px; }
    .ae-num { font-size: 26px; }
    .ae-label { font-size: 9px; }

    /* Reviews */
    .review-card { padding: 24px 20px; }
    .review-text { font-size: 14px; }

    /* Contact */
    .contact-form-wrap { padding: 28px 18px; }

    /* Floating WhatsApp */
    .float-whatsapp { width: 52px; height: 52px; font-size: 26px; bottom: max(16px, env(safe-area-inset-bottom)); right: 14px; }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .hero-slide { animation: none; transform: scale(1); }
    .float-whatsapp { animation: none; }
}

/* Landscape phones — kısa yükseklik */
@media (max-height: 500px) and (orientation: landscape) {
    .hero { min-height: 560px; }
    .hero-content { padding: 80px 24px 60px; }
    .hero-stats { padding-top: 24px; gap: 16px; }
}