/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: #050a15;
  color: #e2e8f0;
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --accent: #06b6d4;
  --gold: #f59e0b;
  --bg: #050a15;
  --bg2: #0a1628;
  --bg3: #0f1f3d;
  --card: #0d1b35;
  --border: rgba(59,130,246,0.15);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.3s ease;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 600;
  font-size: 15px; transition: all var(--transition); cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; box-shadow: 0 0 30px rgba(59,130,246,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(59,130,246,0.6); }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.3); color: #fff;
  backdrop-filter: blur(8px);
}
.btn-outline:hover { border-color: var(--primary); background: rgba(59,130,246,0.1); }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header p { color: var(--muted); max-width: 560px; margin: 12px auto 0; font-size: 17px; }
.section-tag {
  display: inline-block; padding: 6px 18px; border-radius: 50px;
  background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3);
  color: var(--accent); font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px;
}
.section-header h2, .about-text h2, .contact-info h2 {
  font-family: 'Poppins', sans-serif; font-size: clamp(32px,4vw,48px);
  font-weight: 700; line-height: 1.2;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(5,10,21,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; }
.logo span { font-family: 'Poppins', sans-serif; font-size: 18px; font-weight: 700; color: #fff; }
.logo em { display: block; font-style: normal; color: var(--accent); font-size: 12px; font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover { color: #fff; }
.btn-nav {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff !important; padding: 10px 24px; border-radius: 50px;
  font-weight: 600 !important;
}
.btn-nav:hover { box-shadow: 0 0 20px rgba(59,130,246,0.5); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(59,130,246,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.1) 0%, transparent 60%),
              linear-gradient(180deg, #050a15 0%, #0a1628 100%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-content { position: relative; z-index: 2; max-width: 720px; padding: 120px 0 80px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3);
  color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero-content h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800; line-height: 1.1;
  color: #fff; margin-bottom: 24px;
}
.hero-content p { font-size: 18px; color: var(--muted); max-width: 580px; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; align-items: center; gap: 40px; }
.stat { text-align: center; }
.stat span:first-child { font-family: 'Poppins', sans-serif; font-size: 36px; font-weight: 800; color: #fff; }
.stat span:last-of-type { font-size: 24px; font-weight: 700; color: var(--primary); }
.stat p { font-size: 13px; color: var(--muted); margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }
.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-indicator {
  width: 28px; height: 44px; border: 2px solid rgba(255,255,255,0.2);
  border-radius: 14px; display: flex; justify-content: center; align-items: flex-start;
  padding-top: 8px; cursor: pointer;
}
.scroll-indicator span {
  width: 4px; height: 8px; background: var(--primary); border-radius: 2px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.trust-inner { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 16px; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; font-weight: 500; }
.trust-item svg { width: 20px; height: 20px; stroke: var(--accent); }
.trust-logo { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }

/* ===== ABOUT ===== */
.about { background: var(--bg2); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { position: relative; }
.about-img-main {
  border-radius: var(--radius); box-shadow: var(--shadow);
  width: 100%; object-fit: cover; max-height: 480px;
}
.about-img-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 14px; padding: 16px; display: flex; flex-direction: column; align-items: center;
  gap: 8px; box-shadow: 0 8px 32px rgba(59,130,246,0.4); text-align: center;
}
.about-img-badge img { width: 60px; height: 60px; border-radius: 8px; object-fit: cover; }
.about-img-badge p { font-size: 12px; font-weight: 700; color: #fff; line-height: 1.3; }
.about-text { display: flex; flex-direction: column; gap: 16px; }
.about-text .section-tag { align-self: flex-start; }
.about-text p { color: var(--muted); font-size: 16px; }
.about-features { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 16px; }
.feature-pill {
  padding: 8px 16px; background: rgba(59,130,246,0.08);
  border: 1px solid var(--border); border-radius: 50px;
  font-size: 13px; font-weight: 500; color: var(--text);
}

/* ===== SERVICES ===== */
.services { background: var(--bg); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 24px;
}
.service-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(59,130,246,0.3); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { font-size: 36px; margin-bottom: 16px; }
.service-card h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ===== WHY US ===== */
.why-us { background: var(--bg2); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); gap: 24px; }
.why-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; display: flex; gap: 20px; align-items: flex-start;
  transition: all var(--transition);
}
.why-card:hover { transform: translateY(-4px); border-color: rgba(59,130,246,0.3); }
.why-num {
  font-family: 'Poppins', sans-serif; font-size: 40px; font-weight: 800;
  color: rgba(59,130,246,0.15); line-height: 1; flex-shrink: 0; min-width: 48px;
}
.why-card h3 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--muted); }

/* ===== GALLERY ===== */
.gallery { background: var(--bg); }
.gallery-tabs { display: flex; gap: 12px; justify-content: center; margin-bottom: 40px; }
.tab-btn {
  padding: 10px 24px; border-radius: 50px; font-size: 14px; font-weight: 600;
  border: 1px solid var(--border); color: var(--muted); transition: all var(--transition);
}
.tab-btn.active, .tab-btn:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-color: transparent; color: #fff;
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 16px;
}
.gallery-item {
  position: relative; border-radius: 12px; overflow: hidden;
  cursor: pointer; aspect-ratio: 4/3;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,10,21,0.85) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 16px;
  opacity: 0; transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { font-size: 14px; font-weight: 600; color: #fff; }
.gallery-item.hidden { display: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.95); backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox-content { max-width: 90vw; max-height: 90vh; text-align: center; }
.lightbox-content img {
  max-width: 90vw; max-height: 80vh; border-radius: 12px; object-fit: contain;
  box-shadow: 0 0 80px rgba(0,0,0,0.8);
}
.lightbox-content p { margin-top: 12px; color: var(--muted); font-size: 14px; }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; border-radius: 50%; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; transition: all var(--transition); backdrop-filter: blur(8px);
}
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--primary); border-color: transparent;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--bg2); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 24px; }
.testimonial-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  transition: all var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(59,130,246,0.3); }
.stars { color: #f59e0b; font-size: 20px; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-card p { color: var(--muted); font-size: 15px; line-height: 1.8; font-style: italic; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #fff;
}
.testimonial-author strong { display: block; color: #fff; font-size: 15px; }
.testimonial-author span { font-size: 13px; color: var(--muted); }

/* ===== FAQ ===== */
.faq { background: var(--bg); }
.faq-inner { max-width: 800px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(59,130,246,0.4); }
.faq-q {
  width: 100%; padding: 20px 24px; text-align: left;
  font-size: 16px; font-weight: 600; color: #fff;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(59,130,246,0.1); display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--primary); transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-item.open .faq-a { max-height: 200px; }
.faq-a p { padding: 0 24px 20px; color: var(--muted); font-size: 15px; line-height: 1.8; }

/* ===== CONTACT ===== */
.contact { background: var(--bg2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info .section-tag { display: inline-block; margin-bottom: 16px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--muted); margin-bottom: 36px; font-size: 16px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--muted); font-size: 15px; }
.contact-item a:hover { color: var(--primary); }
.map-embed { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.map-embed iframe { width: 100%; height: 220px; border: none; display: block; }

/* Contact Form */
.contact-form-wrap {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
}
.contact-form h3 {
  font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700;
  color: #fff; margin-bottom: 28px; padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 10px; padding: 13px 16px; color: #fff; font-size: 15px;
  font-family: inherit; transition: all var(--transition); outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); }
.form-group select option { background: var(--bg); color: #fff; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
  background: rgba(59,130,246,0.05);
}
.form-group input.error, .form-group select.error, .form-group textarea.error {
  border-color: #ef4444;
}
.field-error { display: block; font-size: 12px; color: #ef4444; margin-top: 6px; min-height: 16px; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  margin-top: 16px; padding: 16px; background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3); border-radius: 10px;
  color: #4ade80; font-weight: 600; text-align: center;
}
.form-success span { margin-right: 8px; }
.form-error-msg {
  margin-top: 16px; padding: 16px; background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3); border-radius: 10px;
  color: #f87171; font-size: 14px; text-align: center;
}

/* ===== FOOTER ===== */
.footer { background: #020710; border-top: 1px solid var(--border); padding: 72px 0 0; }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-brand img { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; margin-bottom: 12px; }
.footer-brand span { display: block; font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.footer-brand p { font-size: 14px; color: var(--muted); line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.footer-social a svg { width: 16px; height: 16px; stroke: var(--muted); transition: stroke var(--transition); }
.footer-social a:hover { background: var(--primary); border-color: var(--primary); }
.footer-social a:hover svg { stroke: #fff; }
.footer-links h4, .footer-contact h4 {
  font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: 1px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary); }
.footer-contact p { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.footer-contact a { color: var(--muted); transition: color var(--transition); }
.footer-contact a:hover { color: var(--primary); }
.footer-partner { width: 100px; margin-top: 20px; border-radius: 8px; }
.footer-bottom {
  padding: 20px 0; display: flex; flex-direction: column;
}
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { font-size: 13px; color: var(--muted); }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 500;
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 20px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(59,130,246,0.4); opacity: 0; transform: translateY(16px);
  transition: all var(--transition); pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(59,130,246,0.6); }

/* ===== ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.7s ease forwards; }
.fade-up:nth-child(2) { animation-delay: 0.1s; }
.fade-up:nth-child(3) { animation-delay: 0.2s; }
.fade-up:nth-child(4) { animation-delay: 0.3s; }
.fade-up:nth-child(5) { animation-delay: 0.4s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; inset: 0; top: 0; background: rgba(5,10,21,0.98);
    flex-direction: column; justify-content: center; gap: 32px;
    transform: translateX(100%); transition: transform 0.3s ease;
    z-index: 999; backdrop-filter: blur(20px);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 20px; }
  .hero-stats { gap: 24px; }
  .stat span:first-child { font-size: 28px; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .about-img-badge { right: 0; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; }
}
@media (max-width: 480px) {
  .hero-content h1 { font-size: 36px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 60px; height: 1px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .contact-form-wrap { padding: 24px; }
}