/* ===== DESIGN TOKENS ===== */
:root {
  --primary: #0a2540;
  --primary-light: #143d6b;
  --accent: #00b4d8;
  --accent-light: #48cae4;
  --accent-glow: rgba(0, 180, 216, 0.25);
  --gold: #c9a84c;
  --gold-light: #e0c672;
  --surface: #f8fafc;
  --surface-card: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --text-white: #f1f5f9;
  --gradient-hero: linear-gradient(135deg, #0a2540 0%, #0d3b66 50%, #0a5c7a 100%);
  --gradient-accent: linear-gradient(135deg, #00b4d8, #0077b6);
  --gradient-gold: linear-gradient(135deg, #c9a84c, #e0c672);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.15);
  --shadow-glow: 0 0 30px var(--accent-glow);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', system-ui, sans-serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }

/* ===== UTILITY ===== */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section-padding { padding: 100px 0; }
.section-label {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.8rem; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  color: var(--accent); margin-bottom:12px;
}
.section-label::before {
  content:''; width:32px; height:2px; background:var(--gradient-accent); border-radius:2px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight:800; line-height:1.15;
  color: var(--primary); margin-bottom:20px;
}
.section-subtitle {
  font-size:1.1rem; color:var(--text-light); max-width:600px; line-height:1.8;
}
.btn {
  display:inline-flex; align-items:center; gap:8px; padding:14px 32px;
  border-radius:50px; font-weight:600; font-size:.95rem; border:none; cursor:pointer;
  transition: var(--transition); font-family:var(--font);
}
.btn-primary {
  background:var(--gradient-accent); color:#fff;
  box-shadow: 0 4px 15px rgba(0,180,216,.35);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow: 0 8px 25px rgba(0,180,216,.45); }
.btn-outline {
  background:transparent; color:#fff; border:2px solid rgba(255,255,255,.4);
}
.btn-outline:hover { border-color:#fff; background:rgba(255,255,255,.1); }
.btn-gold { background:var(--gradient-gold); color:var(--primary); }
.btn-gold:hover { transform:translateY(-2px); box-shadow: 0 8px 25px rgba(201,168,76,.4); }

/* ===== NAVBAR ===== */
.navbar {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  padding:16px 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,37,64,.95); backdrop-filter:blur(16px);
  padding:10px 0; box-shadow: var(--shadow-md);
}
.navbar .container { display:flex; align-items:center; justify-content:space-between; }
.nav-logo {
  display:flex; align-items:center; gap:10px;
  font-size:1.3rem; font-weight:800; color:#fff;
}
.nav-logo .logo-icon {
  width:42px; height:42px; border-radius:12px;
  background:var(--gradient-accent); display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; color:#fff;
}
.nav-links { display:flex; gap:32px; }
.nav-links a {
  color:rgba(255,255,255,.8); font-weight:500; font-size:.9rem;
  transition: var(--transition); position:relative;
}
.nav-links a::after {
  content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px;
  background:var(--accent); transition: var(--transition);
}
.nav-links a:hover { color:#fff; }
.nav-links a:hover::after { width:100%; }
.nav-cta .btn { padding:10px 24px; font-size:.85rem; }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; }
.hamburger span { width:24px; height:2px; background:#fff; border-radius:2px; transition:var(--transition); }

/* ===== HERO ===== */
.hero {
  position:relative; min-height:100vh; display:flex; align-items:center;
  background: var(--gradient-hero); overflow:hidden;
}
.hero-bg {
  position:absolute; inset:0;
  background: url('assets/images/hero-bg.png') center/cover no-repeat;
  opacity:.15;
}
.hero-overlay {
  position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(10,37,64,.92), rgba(13,59,102,.85), rgba(10,92,122,.8));
}
.hero .container { position:relative; z-index:2; }
.hero-content { max-width:680px; padding:120px 0 80px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px; padding:8px 18px;
  background:rgba(0,180,216,.15); border:1px solid rgba(0,180,216,.3);
  border-radius:50px; font-size:.8rem; font-weight:600; color:var(--accent-light);
  margin-bottom:28px; backdrop-filter:blur(8px);
}
.hero-badge .dot { width:8px; height:8px; border-radius:50%; background:var(--accent); animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }
.hero h1 {
  font-size:clamp(2.5rem,5.5vw,4.2rem); font-weight:800; color:#fff;
  line-height:1.1; margin-bottom:24px;
}
.hero h1 .highlight {
  background:var(--gradient-accent); -webkit-background-clip:text;
  -webkit-text-fill-color:transparent; background-clip:text;
}
.hero p { font-size:1.15rem; color:rgba(255,255,255,.75); line-height:1.8; margin-bottom:36px; max-width:540px; }
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }
.hero-stats {
  display:flex; gap:48px; margin-top:60px; padding-top:40px;
  border-top:1px solid rgba(255,255,255,.1);
}
.hero-stat h3 { font-size:2.2rem; font-weight:800; color:#fff; }
.hero-stat h3 span { color:var(--accent); }
.hero-stat p { font-size:.85rem; color:rgba(255,255,255,.5); margin-top:4px; }
.hero-float {
  position:absolute; right:5%; top:50%; transform:translateY(-50%);
  width:420px; height:420px; border-radius:50%;
  background:radial-gradient(circle, rgba(0,180,216,.12) 0%, transparent 70%);
  animation:float 6s ease-in-out infinite; z-index:1;
}
@keyframes float { 0%,100%{transform:translateY(-50%)} 50%{transform:translateY(-55%)} }

/* ===== SERVICES ===== */
.services { background:#fff; }
.services-header { text-align:center; margin-bottom:64px; }
.services-header .section-subtitle { margin:0 auto; }
.services-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:28px; }
.service-card {
  background:var(--surface); border-radius:var(--radius); padding:36px 32px;
  border:1px solid rgba(0,0,0,.04); transition:var(--transition); position:relative; overflow:hidden;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; width:100%; height:3px;
  background:var(--gradient-accent); transform:scaleX(0); transform-origin:left;
  transition:var(--transition);
}
.service-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.service-card:hover::before { transform:scaleX(1); }
.service-icon {
  width:56px; height:56px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(0,180,216,.1), rgba(0,119,182,.1));
  font-size:1.5rem; margin-bottom:20px;
}
.service-card h3 { font-size:1.2rem; font-weight:700; color:var(--primary); margin-bottom:10px; }
.service-card p { font-size:.92rem; color:var(--text-light); line-height:1.7; }

/* ===== ABOUT ===== */
.about { background:var(--surface); }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.about-image { position:relative; }
.about-image img { border-radius:var(--radius); box-shadow:var(--shadow-lg); width:100%; height:480px; object-fit:cover; }
.about-image .experience-badge {
  position:absolute; bottom:-20px; right:-20px; background:var(--gradient-accent);
  color:#fff; padding:20px 28px; border-radius:var(--radius); box-shadow:var(--shadow-lg);
  text-align:center;
}
.experience-badge h3 { font-size:2rem; font-weight:800; }
.experience-badge p { font-size:.8rem; font-weight:600; letter-spacing:1px; text-transform:uppercase; opacity:.9; }
.about-content .section-title span { color:var(--accent); }
.about-features { display:flex; flex-direction:column; gap:16px; margin-top:28px; }
.about-feature {
  display:flex; gap:14px; align-items:flex-start; padding:16px; border-radius:var(--radius-sm);
  background:#fff; border:1px solid rgba(0,0,0,.04); transition:var(--transition);
}
.about-feature:hover { box-shadow:var(--shadow-sm); }
.about-feature .feat-icon {
  width:40px; height:40px; min-width:40px; border-radius:10px;
  background:linear-gradient(135deg, rgba(0,180,216,.1), rgba(0,119,182,.08));
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
}
.about-feature h4 { font-size:.95rem; font-weight:700; color:var(--primary); margin-bottom:2px; }
.about-feature p { font-size:.85rem; color:var(--text-light); }

/* ===== WHY CHOOSE US ===== */
.why-us { background:var(--gradient-hero); color:#fff; position:relative; overflow:hidden; }
.why-us::before {
  content:''; position:absolute; top:-200px; right:-200px; width:500px; height:500px;
  border-radius:50%; background:radial-gradient(circle, rgba(0,180,216,.1), transparent 70%);
}
.why-us .section-label { color:var(--gold-light); }
.why-us .section-label::before { background:var(--gradient-gold); }
.why-us .section-title { color:#fff; }
.why-us .section-subtitle { color:rgba(255,255,255,.6); }
.why-us-header { text-align:center; margin-bottom:64px; }
.why-us-header .section-subtitle { margin:0 auto; }
.why-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:28px; }
.why-card {
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius); padding:36px 28px; text-align:center;
  backdrop-filter:blur(8px); transition:var(--transition);
}
.why-card:hover { background:rgba(255,255,255,.1); transform:translateY(-4px); border-color:rgba(0,180,216,.3); }
.why-card .why-icon {
  width:64px; height:64px; margin:0 auto 20px; border-radius:16px;
  background:linear-gradient(135deg, rgba(0,180,216,.2), rgba(0,119,182,.15));
  display:flex; align-items:center; justify-content:center; font-size:1.6rem;
}
.why-card h3 { font-size:1.1rem; font-weight:700; margin-bottom:10px; }
.why-card p { font-size:.88rem; color:rgba(255,255,255,.6); line-height:1.7; }

/* ===== FACILITY ===== */
.facility { background:#fff; }
.facility-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.facility-image img { border-radius:var(--radius); box-shadow:var(--shadow-lg); width:100%; height:420px; object-fit:cover; }
.facility-list { display:flex; flex-direction:column; gap:20px; margin-top:28px; }
.facility-item { display:flex; gap:14px; align-items:center; }
.facility-item .check {
  width:28px; height:28px; min-width:28px; border-radius:50%;
  background:linear-gradient(135deg, rgba(0,180,216,.15), rgba(0,119,182,.1));
  display:flex; align-items:center; justify-content:center; color:var(--accent); font-size:.9rem;
}
.facility-item span { font-size:.95rem; color:var(--text); font-weight:500; }

/* ===== TESTIMONIALS ===== */
.testimonials { background:var(--surface); }
.testimonials-header { text-align:center; margin-bottom:64px; }
.testimonials-header .section-subtitle { margin:0 auto; }
.testimonial-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(340px,1fr)); gap:28px; }
.testimonial-card {
  background:#fff; border-radius:var(--radius); padding:36px 32px;
  border:1px solid rgba(0,0,0,.04); transition:var(--transition); position:relative;
}
.testimonial-card:hover { box-shadow:var(--shadow-md); transform:translateY(-4px); }
.testimonial-card .quote-icon { font-size:2.5rem; color:var(--accent); opacity:.2; margin-bottom:16px; }
.testimonial-card p { font-size:.95rem; color:var(--text-light); line-height:1.8; margin-bottom:20px; font-style:italic; }
.testimonial-author { display:flex; align-items:center; gap:12px; }
.testimonial-author .avatar {
  width:44px; height:44px; border-radius:50%; background:var(--gradient-accent);
  display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:.9rem;
}
.testimonial-author h4 { font-size:.9rem; font-weight:700; color:var(--primary); }
.testimonial-author span { font-size:.8rem; color:var(--text-light); }
.stars { color:var(--gold); font-size:.85rem; margin-bottom:12px; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background:var(--gradient-accent); padding:80px 0; text-align:center; position:relative; overflow:hidden;
}
.cta-banner::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at top right, rgba(255,255,255,.15), transparent 60%);
}
.cta-banner .container { position:relative; z-index:2; }
.cta-banner h2 { font-size:clamp(1.8rem,3.5vw,2.8rem); font-weight:800; color:#fff; margin-bottom:16px; }
.cta-banner p { font-size:1.05rem; color:rgba(255,255,255,.85); margin-bottom:32px; max-width:550px; margin-left:auto; margin-right:auto; }

/* ===== CONTACT ===== */
.contact { background:#fff; }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.contact-info { display:flex; flex-direction:column; gap:28px; }
.contact-item { display:flex; gap:16px; align-items:flex-start; }
.contact-item .icon-wrap {
  width:52px; height:52px; min-width:52px; border-radius:14px;
  background:linear-gradient(135deg, rgba(0,180,216,.1), rgba(0,119,182,.08));
  display:flex; align-items:center; justify-content:center; font-size:1.2rem; color:var(--accent);
}
.contact-item h4 { font-size:.95rem; font-weight:700; color:var(--primary); margin-bottom:4px; }
.contact-item p, .contact-item a { font-size:.9rem; color:var(--text-light); }
.contact-item a:hover { color:var(--accent); }
.contact-form { background:var(--surface); border-radius:var(--radius); padding:40px; border:1px solid rgba(0,0,0,.04); }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:.85rem; font-weight:600; color:var(--primary); margin-bottom:6px; }
.form-group input, .form-group textarea, .form-group select {
  width:100%; padding:14px 18px; border:1px solid rgba(0,0,0,.08); border-radius:var(--radius-sm);
  font-family:var(--font); font-size:.9rem; transition:var(--transition);
  background:#fff; color:var(--text);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline:none; border-color:var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize:vertical; min-height:120px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.contact-form .btn { width:100%; justify-content:center; }
.map-container { margin-top:32px; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); height:200px; }
.map-container iframe { width:100%; height:100%; border:none; }

/* ===== FOOTER ===== */
.footer { background:var(--primary); color:rgba(255,255,255,.7); padding:64px 0 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
.footer-brand .nav-logo { margin-bottom:16px; }
.footer-brand p { font-size:.88rem; line-height:1.7; max-width:320px; }
.footer h4 { color:#fff; font-size:.9rem; font-weight:700; margin-bottom:16px; text-transform:uppercase; letter-spacing:1px; }
.footer ul li { margin-bottom:10px; }
.footer ul li a { font-size:.88rem; transition:var(--transition); }
.footer ul li a:hover { color:var(--accent); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.08); padding:24px 0;
  display:flex; justify-content:space-between; align-items:center; font-size:.82rem;
}
.footer-socials { display:flex; gap:12px; }
.footer-socials a {
  width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.08);
  display:flex; align-items:center; justify-content:center; transition:var(--transition); font-size:.85rem;
}
.footer-socials a:hover { background:var(--accent); color:#fff; }

/* ===== ANIMATIONS ===== */
.reveal { opacity:0; transform:translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.active { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:.1s; }
.reveal-delay-2 { transition-delay:.2s; }
.reveal-delay-3 { transition-delay:.3s; }
.reveal-delay-4 { transition-delay:.4s; }

/* ===== MOBILE NAV ===== */
.mobile-menu {
  display:none; position:fixed; top:0; left:0; width:100%; height:100vh;
  background:rgba(10,37,64,.98); backdrop-filter:blur(20px); z-index:999;
  flex-direction:column; align-items:center; justify-content:center; gap:28px;
}
.mobile-menu.active { display:flex; }
.mobile-menu a { color:#fff; font-size:1.3rem; font-weight:600; }
.mobile-close { position:absolute; top:24px; right:24px; background:none; border:none; color:#fff; font-size:1.5rem; cursor:pointer; }

/* ===== RESPONSIVE ===== */
@media (max-width:1024px) {
  .about-grid, .facility-grid, .contact-grid, .footer-grid { grid-template-columns:1fr; }
  .about-image .experience-badge { right:20px; bottom:-15px; }
  .hero-stats { gap:32px; }
  .hero-float { display:none; }
}
@media (max-width:768px) {
  .nav-links, .nav-cta { display:none; }
  .hamburger { display:flex; }
  .hero h1 { font-size:2.2rem; }
  .hero-content { padding:100px 0 60px; }
  .hero-stats { flex-direction:column; gap:20px; }
  .services-grid { grid-template-columns:1fr; }
  .testimonial-grid { grid-template-columns:1fr; }
  .why-grid { grid-template-columns:1fr 1fr; }
  .form-row { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-bottom { flex-direction:column; gap:12px; text-align:center; }
}
@media (max-width:480px) {
  .why-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
}