/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy: #0A1628;
  --navy-light: #132038;
  --blue: #0EA5E9;
  --blue-dark: #0284C7;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s;
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo img {
  height: 48px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--navy);
}

.nav-cta {
  background: var(--navy) !important;
  color: white !important;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--navy-light) !important;
}

.phone-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--navy);
  background: var(--gray-100);
  padding: 10px 16px;
  border-radius: 8px;
  transition: background 0.2s;
}

.phone-btn:hover {
  background: var(--gray-200);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(10, 22, 40, 0.88) 0%, rgba(10, 22, 40, 0.55) 55%, rgba(10, 22, 40, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 80px 24px;
  color: white;
}

.hero-badge {
  display: inline-block;
  background: rgba(14, 165, 233, 0.2);
  border: 1px solid rgba(14, 165, 233, 0.4);
  color: #7DD3FC;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--blue);
  color: white;
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}

.btn-outline:hover {
  background: var(--navy);
  color: white;
}

.btn-full {
  width: 100%;
}

/* ===== SECTIONS ===== */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--gray-600);
}

/* ===== OPENERS ===== */
.opener-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: start;
}

.opener-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.opener-card.featured {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
}

.opener-img {
  background: var(--gray-100);
  padding: 24px;
  text-align: center;
}

.opener-img img {
  max-height: 320px;
  margin: 0 auto;
  object-fit: contain;
}

.opener-body {
  padding: 32px;
}

.badge {
  display: inline-block;
  background: var(--blue);
  color: white;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.opener-body h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 20px;
}

.price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
}

.opener-body ul {
  list-style: none;
  margin-bottom: 28px;
}

.opener-body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--gray-600);
}

.opener-body li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

.opener-note {
  margin-top: 40px;
  text-align: center;
  background: var(--navy);
  color: white;
  padding: 20px 32px;
  border-radius: var(--radius);
  font-size: 15px;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: white;
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14.5px;
  color: var(--gray-600);
  line-height: 1.55;
}

/* ===== VIDEOS ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.video-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin: 16px 0 6px;
}

.video-card p {
  font-size: 14px;
  color: var(--gray-600);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s;
}

.video-thumb:hover {
  transform: scale(1.02);
}

.play-btn {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 12px;
  backdrop-filter: blur(4px);
}

.video-thumb span {
  font-size: 13px;
  font-weight: 500;
  opacity: 0.9;
}

.video-note {
  text-align: center;
  margin-top: 32px;
  font-size: 13px;
  color: var(--gray-400);
}

/* ===== REVIEWS ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  background: white;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.stars {
  color: #F59E0B;
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.review-card p {
  font-size: 15px;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.6;
}

.reviewer {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

/* ===== BOOK / FORM ===== */
.book-section {
  background: linear-gradient(160deg, var(--navy) 0%, #132038 100%);
  color: white;
}

.book-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.book-info h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.book-info > p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.book-benefits {
  list-style: none;
  margin-bottom: 36px;
}

.book-benefits li {
  margin-bottom: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.book-phone span {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 6px;
}

.book-phone a {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue);
}

.book-form {
  background: white;
  padding: 36px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  color: var(--gray-800);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  background: var(--gray-50);
  transition: border-color 0.2s, background 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: white;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--gray-400);
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  height: 44px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
  color: white;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links a {
  display: block;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--blue);
}

.footer-phone {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}

.footer-contact p {
  font-size: 14px;
  margin-bottom: 6px;
}

.hours {
  margin-top: 12px !important;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 16px;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.modal-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}

.modal-content p {
  color: var(--gray-600);
  margin-bottom: 28px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .opener-grid,
  .book-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .video-grid {
    grid-template-columns: 1fr 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .phone-btn {
    display: none;
  }
}

@media (max-width: 600px) {
  .services-grid,
  .video-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 60px 20px;
  }

  .section {
    padding: 64px 0;
  }

  .book-form {
    padding: 24px;
  }
}