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

:root {
  --clr-primary: #0b1f3a;
  --clr-primary-light: #2f5bea;
  --clr-secondary: #1fb9ff;
  --clr-accent: #ff7a18;
  --clr-accent-hover: #ff5e00;
  --clr-bg: #f1f5ff;
  --clr-white: #ffffff;
  --clr-text: #1f2937;
  --clr-text-light: #5b6475;
  --clr-border: #e0e7ff;
  --clr-card-shadow: rgba(15, 23, 42, 0.12);
  --font: 'Segoe UI', 'Trebuchet MS', system-ui, -apple-system, sans-serif;
  --max-w: 1200px;
  --radius: 18px;
  --radius-sm: 12px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--clr-text);
  background: radial-gradient(circle at top, rgba(47, 91, 234, 0.12), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(255, 122, 24, 0.08), transparent 35%),
    var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; height: auto; }

.container { width: 90%; max-width: var(--max-w); margin: 0 auto; }

/* ========== HEADER / NAV ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 2px 24px rgba(15, 23, 42, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.nav-logo img {
  height: 52px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--clr-white);
  overflow: hidden;
  border-bottom-left-radius: 48px;
  border-bottom-right-radius: 48px;
  background: linear-gradient(135deg, var(--clr-primary) 0%, #142c54 40%, #2f5bea 100%);
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.35;
}

.hero::before {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(31, 185, 255, 0.8), transparent 65%);
  top: -140px;
  right: -60px;
}

.hero::after {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255, 122, 24, 0.7), transparent 65%);
  bottom: -160px;
  left: -80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.45) saturate(1.1);
  mix-blend-mode: screen;
  opacity: 0.65;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 70px 20px 80px;
  max-width: 760px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero-content p {
  font-size: 1.08rem;
  opacity: 0.92;
  margin-bottom: 30px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--clr-accent);
  color: #1c130a;
  box-shadow: 0 20px 40px rgba(255, 122, 24, 0.35);
}

.btn-primary:hover {
  background: var(--clr-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(255, 94, 0, 0.4);
}

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

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

.btn-dark {
  background: linear-gradient(120deg, var(--clr-secondary), var(--clr-primary-light));
  color: var(--clr-white);
  box-shadow: 0 16px 40px rgba(47, 91, 234, 0.35);
}

.btn-dark:hover {
  background: var(--clr-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(47, 91, 234, 0.4);
}

/* ========== SECTIONS ========== */
.section {
  padding: 72px 0;
}

.section-muted {
  background: linear-gradient(135deg, #f3f6ff 0%, #fff5f7 100%);
}

.section-gradient {
  background: radial-gradient(circle at 15% 20%, rgba(31, 185, 255, 0.18), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 122, 24, 0.15), transparent 55%),
    #fff;
}

.section-white {
  background: var(--clr-white);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 10px;
}

.section-header p {
  font-size: 1rem;
  color: var(--clr-text-light);
  max-width: 560px;
  margin: 0 auto;
}

/* ========== CARD GRID ========== */
.card-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.card {
  background: var(--clr-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
}

.card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--clr-primary);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 4px 14px;
  border-radius: 50px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.2);
}

.card-body {
  padding: 20px 22px 24px;
}

.card-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 6px;
}

.card-body p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  margin-bottom: 14px;
  line-height: 1.5;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.card-price {
  font-weight: 700;
  color: var(--clr-primary);
  font-size: 1.05rem;
}

.card-duration {
  color: var(--clr-text-light);
}

/* ========== IMAGE TILE GRID ========== */
.tile-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}

.tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
  transition: transform var(--transition), box-shadow var(--transition);
}

.tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.tile:hover img {
  transform: scale(1.04);
}

@media (max-width: 900px) {
  .tile-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .tile-grid { grid-template-columns: 1fr; }
}

/* ========== HORIZONTAL CARD (Packages) ========== */
.card-grid-horizontal {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.card-horizontal {
  display: grid;
  grid-template-columns: 340px 1fr;
  background: var(--clr-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px var(--clr-card-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card-horizontal:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.card-horizontal .card-img {
  height: 100%;
  min-height: 240px;
}

.card-horizontal .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card-horizontal:hover .card-img img {
  transform: scale(1.05);
}

.card-horizontal .card-body {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-horizontal .card-body h3 {
  font-size: 1.25rem;
}

.card-horizontal .card-includes {
  font-size: 0.84rem;
  color: var(--clr-text-light);
  margin-bottom: 14px;
  padding-left: 16px;
  list-style: disc;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .card-horizontal {
    grid-template-columns: 1fr;
  }
  .card-horizontal .card-img {
    height: 220px;
    min-height: auto;
  }
}

/* ========== FEATURES / HIGHLIGHTS ========== */
.features-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.feature-card {
  text-align: left;
  padding: 34px 26px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border-radius: var(--radius);
  border: 1px solid rgba(47, 91, 234, 0.1);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  transition: transform var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(31, 185, 255, 0.4);
}

.feature-icon {
  font-size: 1.6rem;
  display: inline-flex;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  background: rgba(31, 185, 255, 0.15);
  color: var(--clr-primary-light);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--clr-text-light);
}

/* ========== CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(120deg, #0b1f3a, #2f5bea);
  color: var(--clr-white);
  text-align: center;
  padding: 70px 24px;
  border-radius: 36px;
  margin: 0 auto;
  max-width: var(--max-w);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.4);
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 12px;
}

.cta-banner p {
  opacity: 0.85;
  margin-bottom: 24px;
}

/* ========== CONTACT FORM ========== */
.contact-wrapper {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.contact-info {
  padding: 36px;
  background: var(--clr-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--clr-card-shadow);
}

.contact-info h2 {
  font-size: 1.5rem;
  color: var(--clr-primary);
  margin-bottom: 12px;
}

.contact-info p {
  color: var(--clr-text-light);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-detail .icon {
  font-size: 1.4rem;
  color: var(--clr-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail strong {
  display: block;
  font-size: 0.9rem;
  color: var(--clr-primary);
  margin-bottom: 2px;
}

.contact-detail span,
.contact-detail a {
  font-size: 0.88rem;
  color: var(--clr-text-light);
}

.contact-detail a:hover {
  color: var(--clr-accent);
}

.contact-form-card {
  padding: 36px;
  background: var(--clr-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--clr-card-shadow);
}

.contact-form-card h2 {
  font-size: 1.5rem;
  color: var(--clr-primary);
  margin-bottom: 6px;
}

.contact-form-card > p {
  color: var(--clr-text-light);
  margin-bottom: 24px;
  font-size: 0.92rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-primary);
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: var(--font);
  color: var(--clr-text);
  transition: border-color var(--transition);
  outline: none;
  background: var(--clr-bg);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary-light);
}

.form-group textarea {
  resize: none;
  min-height: 120px;
}

.form-status {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--clr-text-light);
}

/* ========== PAGE BANNER (interior pages) ========== */
.page-banner {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  color: var(--clr-white);
  text-align: center;
  padding: 56px 20px 48px;
}

.page-banner h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 10px;
}

.page-banner p {
  font-size: 1rem;
  opacity: 0.85;
  max-width: 540px;
  margin: 0 auto;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--clr-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  gap: 36px;
  grid-template-columns: 2fr 1fr 1fr;
  margin-bottom: 40px;
}

.footer-brand img {
  height: 48px;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--clr-white);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--clr-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background: var(--clr-white);
    flex-direction: column;
    padding: 80px 28px 40px;
    gap: 24px;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right var(--transition);
    z-index: 200;
  }

  .nav-links.open { right: 0; }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 150;
  }

  .nav-overlay.open { display: block; }

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

  .contact-wrapper { grid-template-columns: 1fr; }

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

  .form-row { grid-template-columns: 1fr; }

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