/* ============================================================
   SUBHAM INTERIORS — Premium Public Website Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --gold:       #c9a84c;
    --gold-lt:    #e8c97a;
    --gold-dk:    #a07830;
    --dark:       #080808;
    --dark-2:     #0f0f0f;
    --dark-3:     #181818;
    --dark-4:     #222222;
    --dark-5:     #2c2c2c;
    --text:       #d4d4d4;
    --text-mute:  #737373;
    --white:      #ffffff;
    --radius:     10px;
    --trans:      0.35s ease;
    --max-w:      1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; background: var(--dark); color: var(--text); line-height: 1.75; overflow-x: hidden; }

h1,h2,h3,h4 { font-family: 'Playfair Display', serif; color: var(--white); line-height: 1.25; }
a { color: var(--gold); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--gold-lt); }
img { display: block; max-width: 100%; }

/* ==============================
   UTILITIES
============================== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section    { padding: 100px 0; }

.section-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.72rem; letter-spacing: 3px; text-transform: uppercase;
    color: var(--gold); margin-bottom: 16px;
}
.section-eyebrow::before,
.section-eyebrow::after { content:''; width: 30px; height: 1px; background: var(--gold); opacity: 0.5; }

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    text-align: center; margin-bottom: 16px;
}
.section-subtitle {
    text-align: center; color: var(--text-mute);
    font-size: 1rem; max-width: 560px; margin: 0 auto 60px;
}

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 15px 36px; border-radius: 50px; font-weight: 600;
    font-size: 0.9rem; cursor: pointer; transition: all var(--trans);
    border: none; letter-spacing: 0.5px;
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-lt));
    color: #000;
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(201,168,76,0.45); color: #000; }
.btn-ghost {
    background: transparent; border: 1.5px solid rgba(201,168,76,0.5);
    color: var(--gold);
}
.btn-ghost:hover { background: rgba(201,168,76,0.1); border-color: var(--gold); transform: translateY(-2px); }

/* ==============================
   NAVBAR
============================== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 999;
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 48px;
    transition: all 0.4s ease;
}
.navbar.scrolled {
    background: rgba(8,8,8,0.97);
    backdrop-filter: blur(20px);
    padding: 14px 48px;
    border-bottom: 1px solid rgba(201,168,76,0.12);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.navbar-logo {
    display: flex; align-items: center; gap: 12px;
    font-family: 'Playfair Display', serif;
}
.logo-icon {
    width: 42px; height: 42px; border-radius: 10px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dk));
    display: flex; align-items: center; justify-content: center;
    color: #000; font-size: 1.1rem;
}
.logo-text { line-height: 1.2; }
.logo-text strong { display: block; font-size: 1.05rem; color: var(--white); letter-spacing: 1px; }
.logo-text span { font-size: 0.7rem; color: var(--gold); letter-spacing: 2px; text-transform: uppercase; font-family: 'Inter', sans-serif; }

.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
    color: rgba(255,255,255,0.7); font-size: 0.85rem;
    font-weight: 500; letter-spacing: 0.5px; position: relative; padding-bottom: 4px;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 1.5px; background: var(--gold);
    transition: width var(--trans);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: 10px 24px; font-size: 0.82rem; }
.hamburger { display: none; background: none; border: none; color: var(--white); font-size: 1.4rem; cursor: pointer; }

/* ==============================
   HERO
============================== */
.hero {
    min-height: 100vh; position: relative; overflow: hidden;
    display: flex; align-items: center;
}
.hero-bg {
    position: absolute; inset: 0;
    background: url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}
.hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(
        105deg,
        rgba(8,8,8,0.97) 0%,
        rgba(8,8,8,0.85) 45%,
        rgba(8,8,8,0.4) 100%
    );
}
.hero-content { position: relative; z-index: 2; max-width: 680px; padding-top: 80px; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.25);
    border-radius: 50px; padding: 6px 18px 6px 10px;
    color: var(--gold); font-size: 0.78rem; letter-spacing: 1.5px;
    text-transform: uppercase; margin-bottom: 28px;
}
.hero-tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }

.hero h1 { font-size: clamp(3rem, 6vw, 5rem); font-weight: 700; margin-bottom: 24px; }
.hero h1 .line2 { color: var(--gold); font-style: italic; }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,0.6); margin-bottom: 44px; max-width: 520px; line-height: 1.8; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }

.hero-stats { display: flex; gap: 40px; }
.hero-stat { border-left: 2px solid rgba(201,168,76,0.3); padding-left: 20px; }
.hero-stat .num { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; color: var(--white); line-height: 1; }
.hero-stat .num span { color: var(--gold); }
.hero-stat .lbl { font-size: 0.75rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

.hero-scroll-line {
    position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    color: var(--text-mute); font-size: 0.68rem; letter-spacing: 3px; text-transform: uppercase;
    padding-bottom: 32px; z-index: 2;
}
.scroll-bar { width: 1px; height: 50px; background: linear-gradient(to bottom, transparent, var(--gold)); animation: scrollbar 2s ease infinite; }
@keyframes scrollbar { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* ==============================
   SERVICES
============================== */
.services { background: var(--dark-2); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px; background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 20px; overflow: hidden;
}
.service-card {
    background: var(--dark-2); padding: 44px 36px;
    position: relative; overflow: hidden;
    transition: all var(--trans);
}
.service-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 0;
    background: linear-gradient(180deg, rgba(201,168,76,0.06) 0%, transparent 100%);
    transition: height var(--trans);
}
.service-card:hover { background: var(--dark-3); }
.service-card:hover::before { height: 100%; }
.service-card:hover .service-icon { background: var(--gold); color: #000; transform: scale(1.1) rotate(-5deg); }
.service-num {
    position: absolute; top: 20px; right: 24px;
    font-family: 'Playfair Display', serif; font-size: 3.5rem;
    color: rgba(255,255,255,0.03); font-weight: 700; line-height: 1;
    user-select: none;
}
.service-icon {
    width: 58px; height: 58px; border-radius: 14px;
    background: rgba(201,168,76,0.1);
    display: flex; align-items: center; justify-content: center;
    color: var(--gold); font-size: 1.5rem; margin-bottom: 22px;
    transition: all var(--trans);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card p { color: var(--text-mute); font-size: 0.88rem; line-height: 1.8; }
.service-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--gold); font-size: 0.82rem; font-weight: 500; }
.service-link i { font-size: 0.7rem; transition: transform var(--trans); }
.service-card:hover .service-link i { transform: translateX(4px); }

/* ==============================
   ABOUT / WHY US
============================== */
.about { background: var(--dark); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { position: relative; }
.about-img-main {
    width: 100%; aspect-ratio: 4/5; border-radius: 20px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-float {
    position: absolute; bottom: -30px; right: -30px;
    width: 55%; aspect-ratio: 1; border-radius: 16px; overflow: hidden;
    border: 4px solid var(--dark); box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.about-img-float img { width: 100%; height: 100%; object-fit: cover; }
.about-badge {
    position: absolute; top: 30px; left: -20px;
    background: var(--gold); color: #000; border-radius: 14px;
    padding: 16px 20px; text-align: center;
    box-shadow: 0 10px 40px rgba(201,168,76,0.4);
}
.about-badge .big { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 700; line-height: 1; }
.about-badge .sm  { font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase; margin-top: 2px; }

.about-content .section-eyebrow { justify-content: flex-start; }
.about-content h2 { font-size: clamp(2rem, 3.5vw, 2.6rem); text-align: left; margin-bottom: 20px; }
.about-content p { color: var(--text-mute); margin-bottom: 16px; font-size: 0.95rem; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0 36px; }
.about-feat { display: flex; align-items: flex-start; gap: 12px; }
.about-feat-icon { width: 36px; height: 36px; flex-shrink: 0; border-radius: 8px; background: rgba(201,168,76,0.1); display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 0.9rem; }
.about-feat-text strong { display: block; font-size: 0.88rem; color: var(--white); margin-bottom: 2px; }
.about-feat-text span { font-size: 0.8rem; color: var(--text-mute); }

/* ==============================
   PROCESS
============================== */
.process { background: var(--dark-2); }
.process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; position: relative; }
.process-steps::before {
    content: ''; position: absolute; top: 40px; left: 10%; right: 10%;
    height: 1px; background: linear-gradient(to right, transparent, var(--gold), transparent);
    z-index: 0;
}
.process-step { text-align: center; padding: 0 20px; position: relative; z-index: 1; }
.process-circle {
    width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 24px;
    background: var(--dark-3); border: 2px solid rgba(201,168,76,0.3);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--gold);
    transition: all var(--trans);
}
.process-step:hover .process-circle { background: var(--gold); color: #000; border-color: var(--gold); transform: scale(1.1); }
.process-step h4 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { font-size: 0.82rem; color: var(--text-mute); line-height: 1.7; }
.process-num {
    position: absolute; top: 56px; right: calc(50% - 52px);
    width: 20px; height: 20px; border-radius: 50%; background: var(--gold);
    color: #000; font-size: 0.65rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

/* ==============================
   GALLERY
============================== */
.gallery { background: var(--dark); }
.gallery-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 44px; flex-wrap: wrap; }
.gallery-tab {
    padding: 9px 24px; border-radius: 50px;
    border: 1.5px solid rgba(255,255,255,0.1);
    color: var(--text-mute); cursor: pointer; font-size: 0.82rem;
    background: none; transition: all var(--trans); font-weight: 500;
}
.gallery-tab.active, .gallery-tab:hover {
    background: var(--gold); color: #000;
    border-color: var(--gold); font-weight: 600;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 240px;
    gap: 12px;
}
.gallery-item {
    border-radius: 14px; overflow: hidden;
    position: relative; cursor: pointer;
    background: var(--dark-4);
    transition: transform var(--trans), box-shadow var(--trans);
}
.gallery-item.wide  { grid-column: span 2; }
.gallery-item.tall  { grid-row:    span 2; }
.gallery-item:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
    opacity: 0; transition: opacity var(--trans);
    display: flex; align-items: flex-end; padding: 20px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-text h4 { font-size: 0.95rem; color: #fff; margin-bottom: 2px; }
.gallery-overlay-text span { font-size: 0.75rem; color: var(--gold); text-transform: uppercase; letter-spacing: 1px; }

/* ==============================
   TESTIMONIALS
============================== */
.testimonials { background: var(--dark-2); }
.testi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testi-card {
    background: var(--dark-3); border-radius: 16px;
    padding: 32px; border: 1px solid rgba(255,255,255,0.05);
    transition: transform var(--trans), border-color var(--trans);
    position: relative;
}
.testi-card:hover { transform: translateY(-6px); border-color: rgba(201,168,76,0.2); }
.testi-quote {
    font-size: 3rem; color: var(--gold); line-height: 1;
    font-family: 'Playfair Display', serif; opacity: 0.4;
    margin-bottom: 14px;
}
.testi-text { font-size: 0.9rem; color: var(--text); line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.testi-stars { color: var(--gold); font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 16px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-dk), var(--gold));
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif; font-size: 1rem; color: #000; font-weight: 700;
}
.testi-name strong { display: block; font-size: 0.88rem; color: var(--white); }
.testi-name span   { font-size: 0.76rem; color: var(--text-mute); }

/* ==============================
   CONTACT
============================== */
.contact { background: var(--dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 70px; align-items: start; }
.contact-left h2 { font-size: clamp(1.8rem,3vw,2.4rem); text-align: left; margin-bottom: 16px; }
.contact-left > p { color: var(--text-mute); font-size: 0.95rem; margin-bottom: 36px; line-height: 1.8; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-icon {
    width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px;
    background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.2);
    display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 1rem;
}
.contact-detail .lbl { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-mute); margin-bottom: 3px; }
.contact-detail strong { color: var(--white); font-size: 0.92rem; }

.contact-form-wrap {
    background: var(--dark-3); border-radius: 24px;
    padding: 44px; border: 1px solid rgba(255,255,255,0.06);
}
.contact-form-wrap h3 { font-size: 1.5rem; margin-bottom: 8px; }
.contact-form-wrap > p { color: var(--text-mute); font-size: 0.85rem; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.75rem; color: var(--text-mute); margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.8px; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 13px 16px;
    background: rgba(255,255,255,0.04);
    border: 1.5px solid rgba(255,255,255,0.08);
    color: var(--white); border-radius: var(--radius);
    font-family: inherit; font-size: 0.9rem;
    transition: border-color var(--trans), background var(--trans);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(201,168,76,0.04);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #444; }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: #1a1a1a; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; justify-content: center; padding: 16px; font-size: 0.95rem; border-radius: 12px; }
.form-success {
    display: none; align-items: center; gap: 10px;
    padding: 14px 18px; background: rgba(22,163,74,0.12);
    border: 1px solid rgba(22,163,74,0.3); border-radius: var(--radius);
    color: #4ade80; font-size: 0.88rem; margin-bottom: 16px;
}

/* ==============================
   FOOTER
============================== */
.footer { background: var(--dark-2); border-top: 1px solid rgba(255,255,255,0.05); }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 60px; padding: 60px 0 40px; }
.footer-brand .logo-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand .logo-icon-lg {
    width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dk));
    display: flex; align-items: center; justify-content: center; color: #000; font-size: 1.2rem;
}
.footer-brand .name { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--white); }
.footer-brand p { font-size: 0.85rem; color: var(--text-mute); line-height: 1.8; max-width: 280px; }
.footer-col h4 { font-family: 'Inter', sans-serif; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gold); margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-mute); font-size: 0.85rem; transition: color var(--trans); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 20px 0; display: flex;
    align-items: center; justify-content: space-between;
    font-size: 0.8rem; color: var(--text-mute);
}
.footer-bottom a { color: rgba(255,255,255,0.2); font-size: 0.75rem; border: 1px solid rgba(255,255,255,0.08); padding: 4px 14px; border-radius: 4px; }
.footer-bottom a:hover { color: var(--gold); border-color: rgba(201,168,76,0.3); }

/* ==============================
   LIGHTBOX
============================== */
#lightbox {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.95); cursor: zoom-out;
    display: none; align-items: center; justify-content: center; flex-direction: column; gap: 16px;
}
#lightbox img { max-width: 90vw; max-height: 80vh; border-radius: 12px; box-shadow: 0 30px 100px rgba(0,0,0,0.8); }
#lightboxCaption { color: var(--gold); font-family: 'Playfair Display', serif; font-size: 1rem; }
.lb-close { position: absolute; top: 20px; right: 28px; background: rgba(255,255,255,0.1); border: none; color: #fff; width: 44px; height: 44px; border-radius: 50%; font-size: 1.3rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background var(--trans); }
.lb-close:hover { background: rgba(255,255,255,0.2); }

/* ==============================
   RESPONSIVE
============================== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2,1fr); }
    .about-grid    { grid-template-columns: 1fr; gap: 60px; }
    .about-images  { max-width: 500px; margin: 0 auto; }
    .process-steps { grid-template-columns: repeat(2,1fr); gap: 40px; }
    .process-steps::before { display: none; }
    .gallery-grid  { grid-template-columns: repeat(2,1fr); }
    .gallery-item.wide { grid-column: span 1; }
    .testi-grid    { grid-template-columns: repeat(2,1fr); }
    .footer-top    { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .navbar { padding: 16px 20px; }
    .navbar.scrolled { padding: 12px 20px; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(8,8,8,0.98); padding: 20px 28px; gap: 18px; border-bottom: 1px solid rgba(255,255,255,0.06); }
    .nav-links.open { display: flex; }
    .nav-cta { display: none; }
    .hamburger { display: block; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2,1fr); grid-auto-rows: 180px; }
    .testi-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .about-img-float { right: -10px; bottom: -20px; }
    .about-badge { left: 10px; }
    .hero h1 { font-size: 2.8rem; }
}