@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --black: #0a0a0a;
  --anthracite: #1a1a1a;
  --dark: #242424;
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --beige: #f5f0e8;
  --white: #fafaf8;
  --gray: #888;
  --border: rgba(201,168,76,0.2);
  --transition: all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Inter',sans-serif; background:var(--black); color:var(--white); overflow-x:hidden; }

/* SCROLLBAR */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--black); }
::-webkit-scrollbar-thumb { background:var(--gold); border-radius:3px; }

/* TYPOGRAPHY */
h1,h2,h3,h4 { font-family:'Cormorant Garamond',serif; font-weight:400; line-height:1.1; }
h1 { font-size:clamp(3rem,8vw,7rem); letter-spacing:-0.02em; }
h2 { font-size:clamp(2rem,5vw,4rem); }
h3 { font-size:clamp(1.5rem,3vw,2rem); }
p { line-height:1.8; color:rgba(255,255,255,0.7); }

/* HEADER */
header { position:fixed; top:0; left:0; width:100%; z-index:1000; padding:20px 60px; display:flex; align-items:center; justify-content:space-between; transition:var(--transition); }
header.scrolled { padding:12px 60px; background:rgba(10,10,10,0.95); backdrop-filter:blur(20px); border-bottom:1px solid var(--border); }

/* LOGO IMAGE */
.logo { display:flex; align-items:center; text-decoration: none; }
.site-logo {
  height: 72px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
  filter: brightness(1.3);
}
header.scrolled .site-logo {
  height: 56px;
}
.footer-brand .site-logo {
  height: 100px;
  width: auto;
  margin-bottom: 15px;
  display: block;
  filter: brightness(1.2);
}

.logo-name { font-family:'Cormorant Garamond',serif; font-size:1.4rem; letter-spacing:0.1em; color:var(--white); }
.logo-sub { font-size:0.6rem; letter-spacing:0.3em; text-transform:uppercase; color:var(--gold); }
nav { display:flex; gap:40px; align-items:center; }
nav a { color:rgba(255,255,255,0.75); text-decoration:none; font-size:0.8rem; letter-spacing:0.15em; text-transform:uppercase; transition:var(--transition); position:relative; }
nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:1px; background:var(--gold); transition:var(--transition); }
nav a:hover { color:var(--gold); }
nav a:hover::after { width:100%; }
.btn-quote { border:1px solid var(--gold); color:var(--gold); padding:12px 28px; font-size:0.75rem; letter-spacing:0.2em; text-transform:uppercase; background:transparent; cursor:pointer; transition:var(--transition); text-decoration:none; }
.btn-quote:hover { background:var(--gold); color:var(--black); }
.mobile-menu-btn { display:none; flex-direction:column; gap:6px; cursor:pointer; }
.mobile-menu-btn span { width:28px; height:1px; background:var(--white); transition:var(--transition); }

/* HERO */
.hero { height:100vh; position:relative; display:flex; align-items:center; overflow:hidden; }
.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-bg img { width:100%; height:100%; object-fit:cover; }
.hero-bg::after { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(10,10,10,0.85) 0%,rgba(10,10,10,0.4) 100%); }
.hero-content { position:relative; z-index:1; padding:0 80px; max-width:900px; }
.hero-tag { font-size:0.7rem; letter-spacing:0.4em; text-transform:uppercase; color:var(--gold); margin-bottom:30px; display:flex; align-items:center; gap:15px; }
.hero-tag::before { content:''; width:40px; height:1px; background:var(--gold); }
.hero-title { margin-bottom:25px; }
.hero-desc { font-size:1.05rem; max-width:500px; margin-bottom:50px; }
.hero-buttons { display:flex; gap:20px; flex-wrap:wrap; }
.btn-primary { background:var(--gold); color:var(--black); padding:18px 40px; font-size:0.8rem; letter-spacing:0.2em; text-transform:uppercase; border:none; cursor:pointer; transition:var(--transition); text-decoration:none; display:inline-block; }
.btn-primary:hover { background:var(--gold-light); transform:translateY(-2px); }
.btn-outline { border:1px solid rgba(255,255,255,0.4); color:var(--white); padding:18px 40px; font-size:0.8rem; letter-spacing:0.2em; text-transform:uppercase; background:transparent; cursor:pointer; transition:var(--transition); text-decoration:none; display:inline-block; }
.btn-outline:hover { border-color:var(--gold); color:var(--gold); }
.hero-scroll { position:absolute; bottom:40px; left:50%; transform:translateX(-50%); display:flex; flex-direction:column; align-items:center; gap:10px; z-index:1; }
.scroll-line { width:1px; height:60px; background:linear-gradient(to bottom,var(--gold),transparent); animation:scrollAnim 2s infinite; }
@keyframes scrollAnim { 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;} }

/* SECTIONS */
section { padding:120px 80px; }
.section-tag { font-size:0.65rem; letter-spacing:0.5em; text-transform:uppercase; color:var(--gold); margin-bottom:20px; }
.section-title { margin-bottom:20px; }
.gold-line { width:60px; height:1px; background:var(--gold); margin:30px 0; }

/* ABOUT STRIP */
.about-strip { background:var(--anthracite); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.about-strip-inner { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.about-text p { margin-bottom:20px; }
.about-image img { width:100%; height:500px; object-fit:cover; }

/* SERVICES */
.services-section { background:var(--black); }
.services-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:2px; margin-top:60px; }
.service-card { background:var(--anthracite); padding:50px 40px; border:1px solid transparent; transition:var(--transition); position:relative; overflow:hidden; }
.service-card::before { content:''; position:absolute; top:0; left:0; width:0; height:2px; background:var(--gold); transition:var(--transition); }
.service-card:hover { border-color:var(--border); transform:translateY(-4px); }
.service-card:hover::before { width:100%; }
.service-icon { font-size:2rem; margin-bottom:25px; color:var(--gold); }
.service-card h3 { font-size:1.3rem; margin-bottom:15px; }
.service-card p { font-size:0.9rem; }

/* PROJECTS */
.projects-section { background:var(--anthracite); }
.projects-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin-top:60px; }
.project-card { position:relative; overflow:hidden; aspect-ratio:4/3; cursor:pointer; }
.project-card img { width:100%; height:100%; object-fit:cover; transition:transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94); }
.project-card:hover img { transform:scale(1.08); }
.project-overlay { position:absolute; inset:0; background:linear-gradient(to top,rgba(10,10,10,0.9) 0%,transparent 60%); display:flex; flex-direction:column; justify-content:flex-end; padding:35px; transform:translateY(20px); opacity:0; transition:var(--transition); }
.project-card:hover .project-overlay { opacity:1; transform:translateY(0); }
.project-cat { font-size:0.65rem; letter-spacing:0.3em; text-transform:uppercase; color:var(--gold); margin-bottom:8px; }
.project-overlay h3 { font-size:1.4rem; margin-bottom:5px; }
.project-loc { font-size:0.8rem; color:rgba(255,255,255,0.6); }
.project-card:first-child { grid-row:span 2; aspect-ratio:auto; }
.project-card:first-child .project-overlay { opacity:0; }

/* STATS */
.stats-section { background:var(--gold); }
.stats-inner { display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.stat-item { padding:60px 40px; border-right:1px solid rgba(10,10,10,0.15); text-align:center; }
.stat-item:last-child { border-right:none; }
.stat-num { font-family:'Cormorant Garamond',serif; font-size:5rem; font-weight:300; color:var(--black); line-height:1; }
.stat-label { font-size:0.7rem; letter-spacing:0.3em; text-transform:uppercase; color:var(--dark); margin-top:10px; }

/* GALLERY */
.gallery-section { background:var(--black); }
.gallery-grid { display:grid; grid-template-columns:repeat(4,1fr); grid-template-rows:repeat(2,300px); gap:3px; margin-top:60px; }
.gallery-item { overflow:hidden; cursor:pointer; }
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform 0.8s ease; }
.gallery-item:hover img { transform:scale(1.1); }
.gallery-item:nth-child(1) { grid-column:span 2; grid-row:span 2; }
.gallery-item:nth-child(4) { grid-column:span 2; }

/* WHY US */
.whyus-section { background:var(--anthracite); }
.whyus-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:40px; margin-top:60px; }
.whyus-item { padding:40px; border:1px solid var(--border); }
.whyus-item .num { font-family:'Cormorant Garamond',serif; font-size:4rem; color:var(--gold); opacity:0.3; line-height:1; margin-bottom:20px; }
.whyus-item h3 { font-size:1.2rem; margin-bottom:15px; }

/* CTA */
.cta-section { background:var(--black); text-align:center; border-top:1px solid var(--border); }
.cta-section h2 { margin-bottom:20px; }
.cta-section p { margin-bottom:50px; max-width:500px; margin-left:auto; margin-right:auto; }

/* FOOTER */
footer { background:var(--anthracite); border-top:1px solid var(--border); padding:80px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:60px; margin-bottom:60px; }
.footer-brand .logo-name { font-size:1.6rem; }
.footer-brand p { margin-top:20px; font-size:0.85rem; }
.footer-col h4 { font-size:0.7rem; letter-spacing:0.3em; text-transform:uppercase; color:var(--gold); margin-bottom:25px; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:12px; }
.footer-col ul li a { color:rgba(255,255,255,0.6); text-decoration:none; font-size:0.85rem; transition:var(--transition); }
.footer-col ul li a:hover { color:var(--gold); }
.footer-contact p { font-size:0.85rem; margin-bottom:10px; }
.social-links { display:flex; gap:15px; margin-top:25px; }
.social-links a { width:40px; height:40px; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,0.6); text-decoration:none; font-size:0.8rem; transition:var(--transition); }
.social-links a:hover { border-color:var(--gold); color:var(--gold); }
.footer-bottom { border-top:1px solid var(--border); padding-top:30px; display:flex; justify-content:space-between; align-items:center; }
.footer-bottom p { font-size:0.75rem; }

/* NILUFER BADGE */
.nilufer-badge { display:flex; flex-direction:column; align-items:flex-start; gap:8px; margin-top:22px; padding:14px 18px; background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.1); border-radius:6px; width:fit-content; }
.nilufer-label { font-size:0.6rem; letter-spacing:0.25em; text-transform:uppercase; color:var(--gold); }
.nilufer-logo-img { height:48px; width:auto; object-fit:contain; filter:brightness(0) invert(1); opacity:0.85; transition:opacity 0.3s ease; }
.nilufer-logo-img:hover { opacity:1; }

/* WHATSAPP BUTTON */
.whatsapp-btn { position:fixed; bottom:30px; right:30px; z-index:999; width:60px; height:60px; background:#25D366; border-radius:50%; display:flex; align-items:center; justify-content:center; color:white; font-size:1.5rem; text-decoration:none; box-shadow:0 8px 30px rgba(37,211,102,0.4); transition:var(--transition); animation:pulse 2s infinite; }
.whatsapp-btn:hover { transform:scale(1.1); }
@keyframes pulse { 0%,100%{box-shadow:0 8px 30px rgba(37,211,102,0.4);} 50%{box-shadow:0 8px 40px rgba(37,211,102,0.6);} }

/* BACK TO TOP */
.back-top { position:fixed; bottom:100px; right:32px; z-index:999; width:44px; height:44px; background:var(--gold); display:flex; align-items:center; justify-content:center; color:var(--black); cursor:pointer; border:none; opacity:0; transition:var(--transition); }
.back-top.visible { opacity:1; }
.back-top:hover { background:var(--gold-light); }

/* LIGHTBOX */
.lightbox { position:fixed; inset:0; background:rgba(0,0,0,0.95); z-index:2000; display:none; align-items:center; justify-content:center; }
.lightbox.open { display:flex; }
.lightbox img { max-width:90vw; max-height:90vh; object-fit:contain; }
.lightbox-close { position:absolute; top:30px; right:30px; color:white; font-size:2rem; cursor:pointer; background:none; border:none; }

/* FILTER TABS */
.filter-tabs { display:flex; gap:0; flex-wrap:wrap; margin-bottom:40px; }
.filter-tab { padding:12px 24px; border:1px solid var(--border); color:rgba(255,255,255,0.6); font-size:0.75rem; letter-spacing:0.2em; text-transform:uppercase; cursor:pointer; background:transparent; transition:var(--transition); }
.filter-tab.active,.filter-tab:hover { background:var(--gold); border-color:var(--gold); color:var(--black); }

/* PAGE HERO */
.page-hero { height:60vh; position:relative; display:flex; align-items:center; }
.page-hero-bg { position:absolute; inset:0; }
.page-hero-bg img { width:100%; height:100%; object-fit:cover; }
.page-hero-bg::after { content:''; position:absolute; inset:0; background:rgba(10,10,10,0.7); }
.page-hero-content { position:relative; z-index:1; padding:0 80px; margin-top:80px; }

/* CONTACT */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; margin-top:60px; }
.contact-form input,.contact-form select,.contact-form textarea { width:100%; background:var(--anthracite); border:1px solid var(--border); color:var(--white); padding:16px 20px; font-family:'Inter',sans-serif; font-size:0.9rem; margin-bottom:15px; outline:none; transition:var(--transition); }
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus { border-color:var(--gold); }
.contact-form textarea { height:150px; resize:none; }
.contact-form select option { background:var(--dark); }
.contact-info-item { display:flex; gap:20px; align-items:flex-start; margin-bottom:35px; }
.contact-icon { width:48px; height:48px; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; color:var(--gold); font-size:1.2rem; flex-shrink:0; }
.map-area { margin-top:60px; }
.map-area iframe { width:100%; height:400px; border:none; filter:grayscale(100%) invert(90%); }

/* BLOG */
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; margin-top:60px; }
.blog-card { background:var(--anthracite); border:1px solid var(--border); overflow:hidden; transition:var(--transition); }
.blog-card:hover { border-color:var(--gold); transform:translateY(-4px); }
.blog-card img { width:100%; height:220px; object-fit:cover; }
.blog-content { padding:30px; }
.blog-cat { font-size:0.65rem; letter-spacing:0.3em; text-transform:uppercase; color:var(--gold); margin-bottom:10px; }
.blog-content h3 { font-size:1.2rem; margin-bottom:12px; line-height:1.3; }
.blog-content p { font-size:0.85rem; }
.blog-meta { display:flex; gap:20px; font-size:0.75rem; color:var(--gray); margin-top:20px; }

/* TIMELINE */
.timeline { position:relative; margin-top:60px; }
.timeline::before { content:''; position:absolute; left:50%; top:0; bottom:0; width:1px; background:var(--border); }
.timeline-item { display:grid; grid-template-columns:1fr 1fr; gap:0; margin-bottom:60px; }
.timeline-item:nth-child(odd) .timeline-content { grid-column:1; padding-right:60px; text-align:right; }
.timeline-item:nth-child(even) .timeline-content { grid-column:2; padding-left:60px; }
.timeline-item:nth-child(even) .timeline-empty { grid-column:1; }
.timeline-dot { position:absolute; left:50%; transform:translateX(-50%); width:14px; height:14px; background:var(--gold); border-radius:50%; margin-top:8px; }
.timeline-content h3 { color:var(--gold); margin-bottom:10px; }
.timeline-content p { font-size:0.9rem; }

/* MOBILE NAV */
.mobile-nav { position:fixed; inset:0; background:rgba(10,10,10,0.98); z-index:1500; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:30px; transform:translateX(100%); transition:transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94); }
.mobile-nav.open { transform:translateX(0); }
.mobile-nav a { font-family:'Cormorant Garamond',serif; font-size:2rem; color:var(--white); text-decoration:none; letter-spacing:0.1em; transition:var(--transition); }
.mobile-nav a:hover { color:var(--gold); }
.mobile-nav-close { position:absolute; top:30px; right:30px; background:none; border:none; color:white; font-size:2rem; cursor:pointer; }

/* APPROACH */
.approach-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.approach-img img { width:100%; height:600px; object-fit:cover; }
.approach-steps { }
.approach-step { display:flex; gap:25px; margin-bottom:35px; padding-bottom:35px; border-bottom:1px solid var(--border); }
.approach-step:last-child { border-bottom:none; }
.step-num { font-family:'Cormorant Garamond',serif; font-size:2.5rem; color:var(--gold); opacity:0.5; line-height:1; flex-shrink:0; }
.step-text h4 { margin-bottom:8px; font-size:1.1rem; }
.step-text p { font-size:0.85rem; }

/* ANIMATIONS */
.fade-in { opacity:0; transform:translateY(30px); transition:opacity 0.8s ease,transform 0.8s ease; }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* RESPONSIVE */
@media(max-width:1024px) {
  header { padding:25px 30px; }
  header.scrolled { padding:15px 30px; }
  section { padding:80px 30px; }
  .hero-content { padding:0 30px; }
  .projects-grid { grid-template-columns:repeat(2,1fr); }
  .project-card:first-child { grid-column:span 2; grid-row:1; aspect-ratio:4/3; }
  .stats-inner { grid-template-columns:repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right:none; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  nav { display:none; }
  .btn-quote { display:none; }
  .mobile-menu-btn { display:flex; }
}
@media(max-width:768px) {
  h1 { font-size:2.5rem; }
  .about-strip-inner { grid-template-columns:1fr; }
  .services-grid { grid-template-columns:1fr; }
  .projects-grid { grid-template-columns:1fr; }
  .project-card:first-child { grid-column:auto; grid-row:auto; }
  .stats-inner { grid-template-columns:repeat(2,1fr); }
  .gallery-grid { grid-template-columns:repeat(2,1fr); grid-template-rows:auto; }
  .gallery-item:nth-child(1) { grid-column:span 2; }
  .gallery-item:nth-child(4) { grid-column:auto; }
  .whyus-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .blog-grid { grid-template-columns:1fr; }
  .approach-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .timeline::before { left:20px; }
  .timeline-item { grid-template-columns:1fr; }
  .timeline-item:nth-child(odd) .timeline-content { grid-column:1; padding-right:0; padding-left:50px; text-align:left; }
  .timeline-item:nth-child(even) .timeline-content { grid-column:1; padding-left:50px; }
  .timeline-item:nth-child(even) .timeline-empty { display:none; }
  .timeline-dot { left:20px; }
  .page-hero-content { padding:0 30px; }
  footer { padding:50px 30px; }
  .footer-bottom { flex-direction:column; gap:15px; text-align:center; }
}