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

:root {
  --blue: #0a2e6e;
  --blue2: #1a56db;
  --red: #c8102e;
  --white: #fff;
  --bg: #f5f7fb;
  --bg2: #eef1f8;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* LOGO */
.logo { font-size: 26px; font-weight: 900; color: var(--blue); letter-spacing: -0.5px; }
.logo span:first-child { color: var(--red); }
.logo .star { color: var(--red); font-size: 20px; margin-left: 2px; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: all 0.3s;
}
.nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 1px 24px rgba(0,0,0,0.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { height: 44px; width: auto; }
.nav .logo { color: white; }
.nav .logo span:first-child { color: #ff6b7a; }
.nav .logo .star { color: #ff6b7a; }
.nav.scrolled .logo { color: var(--blue); }
.nav.scrolled .logo span:first-child { color: var(--red); }
.nav.scrolled .logo .star { color: var(--red); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 15px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: white; }
.nav.scrolled .nav-links a { color: var(--muted); }
.nav.scrolled .nav-links a:hover { color: var(--blue); }
.nav-cta {
  background: var(--blue2) !important;
  color: white !important;
  padding: 9px 22px;
  border-radius: 8px;
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--blue) !important; transform: translateY(-1px); }
@media(max-width:680px) { .nav-links { display: none; } }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 32px; border-radius: 10px;
  font-size: 16px; font-weight: 700; text-decoration: none;
  transition: all 0.2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--blue2); color: white; }
.btn-primary:hover { background: var(--blue); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,86,219,0.4); }
.btn-ghost { background: rgba(255,255,255,0.12); color: white; border: 1.5px solid rgba(255,255,255,0.4); }
.btn-ghost:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn-whatsapp { background: #25d366; color: white; }
.btn-whatsapp:hover { background: #1db954; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
.btn-xl { font-size: 18px; padding: 18px 48px; }

/* HERO */
.hero {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(3,13,31,0.88) 0%, rgba(7,29,74,0.82) 40%, rgba(10,46,110,0.78) 70%, rgba(13,20,64,0.9) 100%),
    url('images/hero-bg.jpg') center/cover no-repeat;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 120px 0 80px;
}
.hero::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-shape {
  position: absolute; border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.s1 {
  width: 700px; height: 700px; top: -150px; right: -150px;
  background: radial-gradient(ellipse, rgba(200,16,46,0.15) 0%, transparent 65%);
  animation-delay: 0s;
}
.s2 {
  width: 600px; height: 600px; bottom: -100px; left: -150px;
  background: radial-gradient(ellipse, rgba(26,86,219,0.2) 0%, transparent 65%);
  animation-delay: -3s;
}
.s3 {
  width: 500px; height: 500px; top: 40%; left: 40%;
  background: radial-gradient(ellipse, rgba(100,160,255,0.06) 0%, transparent 65%);
  animation-delay: -5s;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content { position: relative; z-index: 1; text-align: center; }
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9); padding: 8px 20px; border-radius: 100px;
  font-size: 14px; font-weight: 600; margin-bottom: 28px; backdrop-filter: blur(8px);
}
.hero h1 {
  font-size: clamp(40px, 6vw, 76px); font-weight: 900; color: white;
  line-height: 1.1; margin-bottom: 24px; letter-spacing: -2px;
}
.highlight {
  background: linear-gradient(90deg, #ff6b7a, #c8102e);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 20px); color: rgba(255,255,255,0.75);
  max-width: 580px; margin: 0 auto 40px; line-height: 1.7;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 0;
  background: rgba(255,255,255,0.07); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 16px;
  padding: 24px 40px; flex-wrap: wrap; gap: 0;
}
.stat { text-align: center; padding: 0 32px; }
.stat-num { display: block; font-size: 36px; font-weight: 900; color: white; letter-spacing: -1px; }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.6); font-weight: 500; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.15); }
@media(max-width:600px) { .stat-divider { display: none; } .stat { padding: 12px 20px; } .hero-stats { gap: 0; } }

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.4); font-size: 12px; letter-spacing: 1px;
}
.scroll-arrow {
  width: 24px; height: 24px; border-right: 2px solid rgba(255,255,255,0.3);
  border-bottom: 2px solid rgba(255,255,255,0.3); transform: rotate(45deg);
  animation: bounce 1.5s infinite;
}
@keyframes bounce { 0%,100% { transform: rotate(45deg) translateY(0); } 50% { transform: rotate(45deg) translateY(5px); } }

/* SECTIONS */
.section { padding: 96px 0; }
.section-alt { background: var(--bg); }
.section-dark { background: var(--blue); }

.section-head { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; background: var(--bg2); color: var(--blue2);
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 100px; margin-bottom: 16px;
}
.light-tag { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); }
.section-title { font-size: clamp(28px, 4vw, 44px); font-weight: 900; letter-spacing: -1px; }
.section-title.light { color: white; }
.section-sub { font-size: 18px; color: var(--muted); margin-top: 12px; }
.section-sub.light-sub { color: rgba(255,255,255,0.7); }

/* FADE IN */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.4s; }

/* CARDS */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 24px; }
.card { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); background: white; transition: transform 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-8px); box-shadow: 0 20px 48px rgba(0,0,0,0.12); }
.card-top { height: 100px; display: flex; align-items: center; justify-content: center; }
.card-body { padding: 24px; }
.card-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.card-body p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.card-tags span { font-size: 11px; font-weight: 600; background: var(--bg2); color: var(--blue); padding: 3px 10px; border-radius: 100px; }

/* STEPS TIMELINE */
.steps-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.steps-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 2px;
  background: linear-gradient(90deg, var(--blue2), var(--red));
  z-index: 0;
}
.step-tl {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 0 16px; position: relative; z-index: 1;
}
.step-bubble {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue2), var(--blue));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(26,86,219,0.35);
  border: 4px solid white;
  transition: transform 0.3s, box-shadow 0.3s;
}
.step-tl:hover .step-bubble { transform: scale(1.1); box-shadow: 0 12px 32px rgba(26,86,219,0.45); }
.step-content h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.step-content p { font-size: 14px; color: var(--muted); line-height: 1.6; }

@media(max-width:768px) {
  .steps-timeline { grid-template-columns: 1fr 1fr; }
  .steps-timeline::before { display: none; }
}
@media(max-width:480px) {
  .steps-timeline { grid-template-columns: 1fr; }
}

/* SOURCES */
.sources-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.source-card {
  background: var(--bg); border-radius: 16px; padding: 36px 32px;
  border: 1px solid var(--border); transition: transform 0.3s, box-shadow 0.3s;
}
.source-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.1); }
.source-icon-wrap {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.source-icon-wrap.blue { background: var(--blue2); }
.source-icon-wrap.red { background: var(--red); }
.source-icon-wrap.green { background: #059669; }
.source-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.source-card p { font-size: 15px; color: var(--muted); line-height: 1.65; }

/* PARTNER */
.partner-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 40px; }
.partner-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px; padding: 28px; color: white;
  transition: background 0.2s, transform 0.3s;
}
.partner-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.partner-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.partner-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.partner-card p { font-size: 14px; color: rgba(255,255,255,0.65); }
.partner-note {
  text-align: center; color: rgba(255,255,255,0.6); font-size: 15px;
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 32px;
}

/* CONTACTS */
.contacts-wrap { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.contact-card {
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 32px; border-radius: 16px; text-decoration: none;
  min-width: 320px; transition: transform 0.3s, box-shadow 0.3s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.2); }
.contact-card.tg { background: linear-gradient(135deg, #0088cc, #006699); color: white; }
.contact-card.wa { background: linear-gradient(135deg, #25d366, #128c45); color: white; }
.contact-card.mail { background: linear-gradient(135deg, #0a2e6e, #1a3a8f); color: white; }
.contact-left { display: flex; align-items: center; gap: 18px; }
.contact-icon-wrap { width: 52px; height: 52px; border-radius: 12px; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card strong { display: block; font-size: 17px; margin-bottom: 4px; }
.contact-card span { font-size: 14px; opacity: 0.8; }
.contact-arrow { font-size: 22px; opacity: 0.6; }

.cta-block { text-align: center; }
.cta-block p { font-size: 18px; color: var(--muted); margin-bottom: 24px; }

/* FOOTER */
footer { background: var(--text); padding: 48px 0; }
.footer-inner { text-align: center; }
footer .logo { margin-bottom: 12px; color: white; }
footer .logo span:first-child { color: #ff6b7a; }
footer .logo .star { color: #ff6b7a; }
footer p { font-size: 15px; color: rgba(255,255,255,0.5); margin-top: 8px; }
footer .footer-copy { font-size: 13px; margin-top: 4px; }

/* GALLERY */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  position: relative; border-radius: 16px; overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white; padding: 28px 16px 12px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.5px;
}
.img-fallback {
  background: linear-gradient(135deg, #0a2e6e, #1a3a8f);
  display: flex; align-items: center; justify-content: center;
}
@media(max-width:768px) { .gallery-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:480px) { .gallery-grid { grid-template-columns: 1fr; } }

/* WHY USA */
.why-usa { background: linear-gradient(135deg, #071d4a 0%, #0a2e6e 60%, #0d1f5c 100%); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.why-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px; padding: 36px 28px; text-align: center;
  transition: background 0.2s, transform 0.3s;
}
.why-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.why-num { font-size: 52px; font-weight: 900; color: #ff6b7a; letter-spacing: -2px; margin-bottom: 12px; }
.why-card h3 { font-size: 18px; font-weight: 700; color: white; margin-bottom: 10px; }
.why-card p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.65; }

/* REVIEWS */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.review-card {
  background: var(--bg); border-radius: 16px; padding: 32px;
  border: 1px solid var(--border); position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.1); }
.review-stars { color: #f59e0b; font-size: 18px; margin-bottom: 16px; letter-spacing: 2px; }
.review-card > p { font-size: 15px; color: var(--text); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 14px; }
.review-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue2), var(--blue));
  color: white; font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.review-author strong { display: block; font-size: 15px; font-weight: 700; }
.review-author span { font-size: 13px; color: var(--muted); }

/* LIVE CHAT */
.livechat-wrap {
  max-width: 720px; margin: 32px auto 0;
  background: var(--bg); border-radius: 20px; padding: 48px;
  border: 1px solid var(--border);
}
.livechat-wrap #tawk_69f907103527a91c38586683 { min-height: 400px; border-radius: 12px; overflow: hidden; }

/* FORM */
.form-wrap {
  max-width: 720px; margin: 48px auto 0;
  background: var(--bg); border-radius: 20px; padding: 48px;
  border: 1px solid var(--border);
}
.form-title { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.form-sub { color: var(--muted); font-size: 15px; margin-bottom: 32px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--text); }
.form-group input, .form-group select {
  padding: 14px 16px; border-radius: 10px;
  border: 1.5px solid var(--border); background: white;
  font-size: 15px; font-family: inherit; color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--blue2);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}
.form-group input::placeholder { color: #9ca3af; }
.contact-form .btn { align-self: flex-start; margin-top: 8px; }

@media(max-width:600px) {
  .hero { padding: 100px 0 60px; }
  .section { padding: 64px 0; }
  .contact-card { min-width: auto; width: 100%; }
  .btn-xl { width: 100%; justify-content: center; }
  .hero-stats { padding: 20px; }
  .form-wrap { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form .btn { width: 100%; justify-content: center; }
}