:root {
  --primary: #e63946; --primary-dark: #c1121f;
  --secondary: #1d3557; --secondary-light: #457b9d;
  --accent: #f4a261; --accent-light: #e9c46a;
  --text: #1e293b; --text-light: #475569;
  --gray: #64748b; --gray-light: #94a3b8;
  --light: #fff; --light-2: #f8fafc; --light-3: #f1f5f9; --light-4: #e2e8f0;
  --gradient-1: linear-gradient(135deg, #e63946, #f4a261);
  --gradient-2: linear-gradient(135deg, #1d3557, #457b9d);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
  --radius: 16px; --radius-sm: 10px;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family:'Poppins',sans-serif; background:#fff; color:var(--text); line-height:1.6; overflow-x:hidden; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
img { max-width:100%; height:auto; }
.container { max-width:1200px; margin:0 auto; padding:0 20px; }
.section { padding:100px 0; }

/* Section Header */
.section-header { text-align:center; margin-bottom:60px; }
.section-header h2 { font-family:'Playfair Display',serif; font-size:2.8rem; font-weight:700; color:var(--text); margin-bottom:10px; }
.section-header h2 span { color:var(--primary); }
.section-header p { color:var(--gray); font-size:1.05rem; max-width:600px; margin:0 auto; }
.section-line { width:80px; height:4px; background:var(--gradient-1); margin:15px auto; border-radius:2px; }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 32px; border:none; border-radius:50px; font-family:'Poppins'; font-size:0.95rem; font-weight:600; cursor:pointer; transition:all .3s; }
.btn-primary { background:var(--gradient-1); color:#fff; box-shadow:0 4px 15px rgba(230,57,70,0.3); }
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 8px 25px rgba(230,57,70,0.4); }
.btn-outline { background:transparent; color:var(--primary); border:2px solid var(--primary); }
.btn-outline:hover { background:var(--primary); color:#fff; transform:translateY(-3px); }
.btn-white { background:#fff; color:var(--primary); font-weight:700; box-shadow:0 4px 20px rgba(0,0,0,0.2); }
.btn-white:hover { transform:translateY(-3px); }
.btn-ghost { background:transparent; color:#fff; border:2px solid #fff; }
.btn-ghost:hover { background:#fff; color:var(--primary); }

/* Cards */
.card { background:#fff; border-radius:var(--radius); overflow:hidden; transition:all .3s; border:1px solid var(--light-4); box-shadow:var(--shadow); }
.card:hover { transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:transparent; }
.card-body { padding:25px; }
.card-body h3 { font-size:1.2rem; margin-bottom:8px; font-weight:600; color:var(--text); }
.card-body p { color:var(--text-light); font-size:0.9rem; line-height:1.7; }

/* Grid */
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:30px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:25px; }

/* Badge */
.badge { display:inline-block; padding:5px 14px; border-radius:50px; font-size:0.75rem; font-weight:600; background:rgba(230,57,70,0.1); color:var(--primary); margin-bottom:8px; }

/* Forms */
.form-group { margin-bottom:20px; }
.form-group label { display:block; margin-bottom:8px; font-weight:500; color:var(--text); font-size:0.9rem; }
.form-group input,.form-group textarea,.form-group select { width:100%; padding:14px 20px; background:var(--light-2); border:1px solid var(--light-4); border-radius:12px; color:var(--text); font-family:'Poppins'; font-size:0.95rem; transition:all .3s; }
.form-group input:focus,.form-group textarea:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(230,57,70,0.1); background:#fff; }
.form-group textarea { min-height:150px; resize:vertical; }

/* Navbar */
.navbar { position:fixed; top:0; left:0; right:0; z-index:1000; padding:15px 0; transition:all .3s; }
.navbar.scrolled { background:rgba(255,255,255,0.97); backdrop-filter:blur(20px); box-shadow:0 2px 20px rgba(0,0,0,0.08); padding:8px 0; }
.navbar .nav-inner { display:flex; justify-content:space-between; align-items:center; }
.navbar .logo { display:flex; align-items:center; gap:10px; }
.navbar .logo .logo-text { font-size:1.4rem; font-weight:800; font-family:'Playfair Display',serif; margin:0; color:#fff; transition:color .3s; }
.navbar .logo .logo-text span { color:var(--primary); }
.navbar .logo .logo-tagline { font-size:0.6rem; letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,0.8); transition:color .3s; }
.navbar.scrolled .logo .logo-text { color:var(--text); }
.navbar.scrolled .logo .logo-tagline { color:#94a3b8; }
.navbar .nav-links { display:flex; gap:3px; align-items:center; }
.navbar .nav-links a { padding:8px 16px; border-radius:50px; font-size:0.85rem; font-weight:500; transition:all .3s; }
.navbar .nav-links a.active { color:var(--primary)!important; background:rgba(230,57,70,0.08); }
.navbar .menu-btn { display:none; background:none; border:none; font-size:1.5rem; cursor:pointer; }

/* Hero Slider */
.hero-slider { position:relative; height:100vh; overflow:hidden; }
.hero-slide { position:absolute; inset:0; opacity:0; transition:opacity 1s, transform 1s; transform:scale(1.05); }
.hero-slide.active { opacity:1; transform:scale(1); }
.hero-slide img, .hero-slide .hero-video { width:100%; height:100%; object-fit:cover; }
.hero-unmute { position:absolute; bottom:110px; right:30px; z-index:5; width:46px; height:46px; border-radius:50%; border:1px solid rgba(255,255,255,0.4); background:rgba(0,0,0,0.4); color:#fff; font-size:1.1rem; cursor:pointer; backdrop-filter:blur(6px); transition:background .2s; align-items:center; justify-content:center; }
.hero-unmute:hover { background:rgba(0,0,0,0.6); }
@media(max-width:768px) { .hero-unmute { bottom:90px; right:16px; width:40px; height:40px; font-size:0.95rem; } }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(to right,rgba(0,0,0,0.7) 0%,rgba(0,0,0,0.4) 45%,rgba(0,0,0,0.1) 70%,transparent 100%); }
.hero-content { position:absolute; inset:0; z-index:2; display:flex; align-items:center; }
.hero-text { max-width:550px; padding-top:80px; }
.hero-text .welcome { display:inline-block; padding:8px 22px; border-radius:50px; font-size:0.85rem; font-weight:600; background:rgba(255,255,255,0.2); color:#fff; backdrop-filter:blur(10px); margin-bottom:15px; }
.hero-text h1 { font-family:'Playfair Display',serif; font-size:clamp(2.5rem,5vw,4.5rem); font-weight:900; color:#fff; line-height:1.1; margin-bottom:10px; text-shadow:2px 2px 15px rgba(0,0,0,0.5); }
.hero-text h2 { font-size:clamp(1rem,2vw,1.4rem); font-weight:400; color:var(--accent); margin-bottom:15px; }
.hero-text p { color:rgba(255,255,255,0.9); font-size:1.05rem; line-height:1.8; margin-bottom:10px; }
.hero-text .distance { color:rgba(255,255,255,0.6); font-size:0.88rem; margin-bottom:30px; }
.hero-controls { position:absolute; bottom:40px; left:50%; transform:translateX(-50%); z-index:3; display:flex; align-items:center; gap:20px; }
.hero-controls button { background:rgba(255,255,255,0.2); backdrop-filter:blur(10px); border:none; color:#fff; width:45px; height:45px; border-radius:50%; cursor:pointer; font-size:1rem; display:flex; align-items:center; justify-content:center; transition:all .3s; }
.hero-controls button:hover { background:rgba(255,255,255,0.4); }
.hero-dots { display:flex; gap:8px; }
.hero-dots span { width:12px; height:12px; border-radius:6px; background:rgba(255,255,255,0.4); cursor:pointer; transition:all .3s; }
.hero-dots span.active { width:35px; background:#fff; }
.hero-counter { position:absolute; top:100px; right:40px; z-index:3; color:rgba(255,255,255,0.7); font-size:3.5rem; font-weight:900; font-family:'Playfair Display',serif; text-shadow:2px 2px 10px rgba(0,0,0,0.5); }

/* Info Box */
.info-box { background:var(--light-2); padding:14px; border-radius:12px; display:flex; align-items:center; gap:10px; }
.info-box .icon { font-size:1.1rem; flex-shrink:0; }
.info-box .label { font-size:0.7rem; color:var(--gray); }
.info-box .value { font-weight:600; font-size:0.85rem; color:var(--text); }

/* Modal */
.modal-overlay { display:none; position:fixed; inset:0; z-index:9999; background:rgba(0,0,0,0.6); backdrop-filter:blur(5px); justify-content:center; align-items:center; padding:20px; }
.modal-overlay.active { display:flex; }
.modal { background:#fff; border-radius:var(--radius); max-width:700px; width:100%; max-height:90vh; overflow-y:auto; box-shadow:0 25px 50px rgba(0,0,0,0.3); animation:modalIn .3s; }
@keyframes modalIn { from { opacity:0; transform:scale(0.9) translateY(30px); } to { opacity:1; transform:scale(1) translateY(0); } }
.modal-close { position:absolute; top:15px; right:15px; z-index:10; background:rgba(0,0,0,0.5); border:none; color:#fff; width:40px; height:40px; border-radius:50%; cursor:pointer; font-size:1.1rem; }

/* Filter Buttons */
.filter-btn { padding:10px 18px; border-radius:50px; border:1px solid var(--light-4); background:#fff; color:var(--text); cursor:pointer; font-size:0.85rem; font-family:'Poppins'; font-weight:500; transition:all .3s; }
.filter-btn.active { background:var(--primary); color:#fff; border-color:var(--primary); }

/* Footer */
.footer { background:#111827; color:#fff; }
.footer h4 { font-size:1rem; margin-bottom:20px; }
.footer a { color:#94a3b8; font-size:0.88rem; display:block; padding:5px 0; transition:color .3s; }
.footer a:hover { color:#fff; }

/* Developer Section */
.developer-section { background:var(--light-2); padding:60px 0; border-top:1px solid var(--light-4); text-align:center; }
.dev-photo { width:120px; height:120px; border-radius:50%; margin:0 auto 20px; background:var(--gradient-1); padding:3px; box-shadow:0 10px 30px rgba(230,57,70,0.3); }
.dev-photo img { width:100%; height:100%; border-radius:50%; object-fit:cover; }

/* Animations */
.fade-up { opacity:0; transform:translateY(40px); transition:all .6s; }
.fade-up.visible { opacity:1; transform:translateY(0); }

/* Scrollbar */
::-webkit-scrollbar { width:8px; }
::-webkit-scrollbar-track { background:var(--light-2); }
::-webkit-scrollbar-thumb { background:var(--primary); border-radius:4px; }

/* Responsive */
@media(max-width:1024px) { .grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);} .section-header h2{font-size:2.2rem;} .footer .container>div[style*="grid-template-columns"]{grid-template-columns:repeat(3,1fr)!important;} }
@media(max-width:768px) {
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;} .section{padding:60px 0;} .section-header h2{font-size:1.8rem;} .btn{padding:12px 24px;font-size:0.9rem;}
  .navbar .nav-links{display:none;} .navbar .menu-btn{display:block;}
  .navbar .nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,0.98);padding:15px 20px;border-top:1px solid var(--light-4);}
  .hero-text h1{font-size:2.2rem;}
  .footer .container>div[style*="grid-template-columns"]{grid-template-columns:1fr 1fr!important;}
}