/* ============================================
   OPTION 1 — DARK LUXE CINEMATIC
   Dhurve Builders | dhurvebuilders.co.in
   ============================================ */

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

:root {
    --bg: #0e0e0e;
    --bg-light: #161616;
    --bg-card: #1a1a1a;
    --gold: #c8a45e;
    --gold-light: #dfc088;
    --gold-dark: #a6853d;
    --text: #f0ece4;
    --text-muted: #8a8578;
    --border: rgba(200,164,94,0.12);
    --white: #ffffff;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Preloader --- */
.preloader {
    position: fixed; inset: 0; z-index: 10000;
    background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 1.5rem;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem; font-weight: 300;
    color: var(--gold);
    letter-spacing: 0.3em; text-transform: uppercase;
}
.preloader-bar { width: 200px; height: 1px; background: var(--border); position: relative; overflow: hidden; }
.preloader-bar::after {
    content: ''; position: absolute; left: 0; top: 0;
    width: 100%; height: 100%; background: var(--gold);
    animation: loadBar 1.5s ease forwards;
}
@keyframes loadBar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* --- Navigation --- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 1.25rem 3rem;
    display: flex; align-items: center; justify-content: space-between;
    transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease;
}
.navbar.scrolled {
    background: rgba(14,14,14,0.85);
    backdrop-filter: blur(20px);
    padding: 0.8rem 3rem;
    border-bottom: 1px solid var(--border);
}
.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem; font-weight: 400;
    color: var(--gold);
    letter-spacing: 0.15em; text-transform: uppercase;
    text-decoration: none;
}
.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
.nav-links a {
    color: var(--text-muted); text-decoration: none;
    font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase;
    font-weight: 400; position: relative; transition: color 0.3s ease;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px; background: var(--gold);
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
    padding: 0.65rem 1.8rem !important;
    background: var(--gold) !important; color: var(--bg) !important;
    border-radius: 0; font-weight: 500 !important; letter-spacing: 0.15em !important;
    transition: background 0.3s ease, transform 0.3s ease !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--gold-light) !important; transform: translateY(-2px); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; }
.hamburger span { width: 25px; height: 1.5px; background: var(--gold); transition: 0.3s ease; }

/* --- Hero --- */
.hero {
    position: relative; height: 100vh; display: flex;
    align-items: center; justify-content: center;
    overflow: hidden; text-align: center;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
    width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.1);
    filter: brightness(0.35);
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(14,14,14,0.3) 0%, rgba(14,14,14,0.6) 50%, var(--bg) 100%);
    z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 900px; padding: 0 2rem; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.75rem;
    font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 2rem;
    opacity: 0; transform: translateY(20px);
}
.hero-badge::before, .hero-badge::after {
    content: ''; width: 40px; height: 1px; background: var(--gold); opacity: 0.5;
}
.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 300; line-height: 1.1;
    color: var(--white);
    margin-bottom: 1.5rem;
    opacity: 0; transform: translateY(40px);
}
.hero h1 em { color: var(--gold); font-style: italic; }
.hero-sub {
    font-size: 1.05rem; color: var(--text-muted);
    max-width: 550px; margin: 0 auto 2.5rem;
    line-height: 1.8; opacity: 0; transform: translateY(30px);
}
.hero-btns {
    display: flex; gap: 1rem; justify-content: center;
    flex-wrap: wrap;
    opacity: 0; transform: translateY(20px);
}
.btn-primary {
    padding: 1rem 2.5rem; background: var(--gold);
    color: var(--bg); font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.2em; text-transform: uppercase;
    text-decoration: none; border: none; cursor: pointer;
    transition: all 0.3s ease; display: inline-flex;
    align-items: center; gap: 0.75rem;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-3px); box-shadow: 0 10px 40px rgba(200,164,94,0.25); }
.btn-outline {
    padding: 1rem 2.5rem; background: transparent;
    border: 1px solid var(--gold); color: var(--gold);
    font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.2em; text-transform: uppercase;
    text-decoration: none; cursor: pointer;
    transition: all 0.3s ease;
}
.btn-outline:hover { background: var(--gold); color: var(--bg); }

.scroll-indicator {
    position: absolute; bottom: 3rem; left: 50%;
    transform: translateX(-50%); z-index: 2;
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.scroll-indicator span {
    font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--text-muted);
}
.scroll-line { width: 1px; height: 50px; background: var(--border); position: relative; overflow: hidden; }
.scroll-line::after {
    content: ''; position: absolute; top: -100%; left: 0;
    width: 100%; height: 100%; background: var(--gold);
    animation: scrollDown 2s ease infinite;
}
@keyframes scrollDown { 0% { top: -100%; } 100% { top: 100%; } }

/* --- Stats --- */
.stats {
    padding: 5rem 3rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.stats-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 2rem; text-align: center;
}
.stat-item { padding: 1rem; }
.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 4rem);
    font-weight: 300; color: var(--gold);
    line-height: 1;
}
.stat-number span { font-size: 0.6em; }
.stat-label {
    font-size: 0.75rem; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--text-muted);
    margin-top: 0.75rem;
}

/* --- About --- */
.about {
    padding: 8rem 3rem;
    max-width: 1400px; margin: 0 auto;
}
.section-header {
    text-align: center; margin-bottom: 4rem;
}
.section-tag {
    font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 1rem; display: block;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300; line-height: 1.2; color: var(--white);
}
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
}
.about-img { position: relative; }
.about-img img {
    width: 100%; aspect-ratio: 4/5;
    object-fit: cover; filter: brightness(0.8);
}
.about-img-accent {
    position: absolute; bottom: -2rem; right: -2rem;
    width: 200px; height: 200px;
    border: 1px solid var(--gold); opacity: 0.3;
}
.about-text p {
    font-size: 1rem; line-height: 1.9;
    color: var(--text-muted); margin-bottom: 1.5rem;
}
.about-text p:first-child { font-size: 1.15rem; color: var(--text); }

/* --- Services --- */
.services { padding: 8rem 3rem; background: var(--bg-light); }
.services-grid {
    max-width: 1200px; margin: 3rem auto 0;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.service-card {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 3rem 2rem; position: relative; overflow: hidden;
    transition: border-color 0.4s ease, transform 0.4s ease;
}
.service-card:hover { border-color: var(--gold); transform: translateY(-5px); }
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 2px; background: var(--gold);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    font-size: 2rem; color: var(--gold); margin-bottom: 1.5rem;
    display: block;
}
.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem; font-weight: 400;
    color: var(--white); margin-bottom: 1rem;
}
.service-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* --- Projects --- */
.projects { padding: 8rem 3rem; }
.projects-grid {
    max-width: 1400px; margin: 3rem auto 0;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.project-card {
    position: relative; overflow: hidden; cursor: pointer;
    aspect-ratio: 3/4;
}
.project-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s ease; filter: brightness(0.7);
}
.project-card:hover img { transform: scale(1.08); filter: brightness(0.5); }
.project-info {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 2rem; z-index: 2;
    transform: translateY(20px); opacity: 0;
    transition: all 0.4s ease;
}
.project-card:hover .project-info { transform: translateY(0); opacity: 1; }
.project-info span {
    font-size: 0.7rem; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--gold);
}
.project-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem; font-weight: 400;
    color: var(--white); margin-top: 0.5rem;
}

/* --- Testimonials --- */
.testimonials { padding: 8rem 3rem; background: var(--bg-light); }
.testimonials-grid {
    max-width: 1000px; margin: 3rem auto 0;
    display: grid; grid-template-columns: 1fr; gap: 3rem;
}
.testimonial-card {
    text-align: center; padding: 3rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
}
.testimonial-quote {
    font-family: var(--font-heading);
    font-size: 3rem; color: var(--gold); line-height: 1;
    margin-bottom: 1.5rem;
}
.testimonial-card p {
    font-size: 1.1rem; line-height: 1.9;
    color: var(--text-muted); font-style: italic;
    margin-bottom: 2rem; max-width: 600px; margin-inline: auto;
}
.testimonial-author { color: var(--gold); font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; }

/* --- CTA --- */
.cta {
    padding: 8rem 3rem; text-align: center;
    position: relative; overflow: hidden;
}
.cta-bg {
    position: absolute; inset: 0;
}
.cta-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.2); }
.cta-content { position: relative; z-index: 2; }
.cta h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300; color: var(--white);
    margin-bottom: 1rem;
}
.cta p { color: var(--text-muted); margin-bottom: 2.5rem; font-size: 1.05rem; }

/* --- Footer --- */
.footer {
    padding: 5rem 3rem 2rem;
    border-top: 1px solid var(--border);
    background: var(--bg);
}
.footer-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem; margin-bottom: 4rem;
}
.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem; color: var(--gold);
    letter-spacing: 0.1em; margin-bottom: 1rem;
}
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; max-width: 300px; }
.footer-col h4 {
    font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 1.5rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.75rem; }
.footer-col a {
    color: var(--text-muted); text-decoration: none;
    font-size: 0.85rem; transition: color 0.3s ease;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
    max-width: 1200px; margin: 0 auto;
    padding-top: 2rem; border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.75rem; letter-spacing: 0.05em; }
.footer-bottom a { color: var(--gold); text-decoration: none; }
.back-link {
    display: inline-flex; align-items: center; gap: 0.5rem;
    color: var(--gold); text-decoration: none; font-size: 0.75rem;
    letter-spacing: 0.1em; text-transform: uppercase;
    transition: gap 0.3s ease;
}
.back-link:hover { gap: 1rem; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .navbar { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .nav-links.active {
        display: flex; flex-direction: column;
        position: fixed; inset: 0; background: var(--bg);
        justify-content: center; align-items: center;
        gap: 2rem; z-index: 1000;
    }
    .nav-links.active a { font-size: 1.2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .hero h1 { font-size: clamp(2.5rem, 8vw, 4rem); }
    .about, .services, .projects, .testimonials, .cta, .footer { padding: 5rem 1.5rem; }
}