/* ============================================
   SeaLife United States — Independent Travel Guide
   Vanilla HTML Editorial — English Only
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Source+Sans+3:wght@300;400;500;600&display=swap');

/* === CSS CUSTOM PROPERTIES === */
:root {
  --bg: #faf8f4;
  --bg-2: #ede9e1;
  --card: #ffffff;
  --card-2: #f7f4ee;
  --line: #ddd8cf;
  --primary: #0a2342;
  --primary-2: #0d7377;
  --accent: #c8a96e;
  --text: #1a2937;
  --muted: #6b7c8a;
  --white: #ffffff;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, sans-serif;
  --shadow-sm: 0 2px 8px rgba(10,35,66,0.07);
  --shadow-md: 0 4px 20px rgba(10,35,66,0.10);
  --shadow-lg: 0 8px 40px rgba(10,35,66,0.13);
  --radius: 6px;
  --radius-lg: 12px;
  --max-w: 1180px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* === LAYOUT === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,244,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.01em;
}
.nav-brand span { color: var(--accent); }

.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--primary-2); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  --img-hero: url('images/hero.jpg');
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10,35,66,0.75) 0%,
    rgba(10,35,66,0.45) 50%,
    rgba(10,35,66,0.60) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,169,110,0.25);
  border: 1px solid rgba(200,169,110,0.5);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}
.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  max-width: 680px;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 300;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: #d4b87e; transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
  transition: background 0.2s, border-color 0.2s;
}
.btn-outline:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.6); }

/* === STATS BAR === */
.stats-bar {
  background: var(--primary);
  padding: 28px 0;
}
.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 0 16px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

/* === INTRO SECTION === */
.intro-section { padding: 96px 0; }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.intro-img-wrap { border-radius: var(--radius-lg); overflow: hidden; }
.intro-img-wrap img { width: 100%; height: 420px; object-fit: cover; }
.intro-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.intro-heading {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 20px;
}
.intro-body {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 28px;
}
.intro-perks { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.intro-perks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text);
}
.perk-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.perk-dot svg { width: 11px; height: 11px; }

/* === SECTION HEADING === */
.section-head { text-align: center; margin-bottom: 52px; }
.section-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === ARTICLES SECTION === */
.articles-section { padding: 96px 0; background: var(--bg-2); }
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.article-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.article-img-wrap { overflow: hidden; height: 210px; }
.article-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.article-card:hover .article-img-wrap img { transform: scale(1.04); }
.article-body { padding: 22px 24px 20px; flex: 1; display: flex; flex-direction: column; }
.article-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-2);
  margin-bottom: 8px;
}
.article-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 10px;
}
.article-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 18px;
}
.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary-2);
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  font-family: var(--font-body);
  transition: gap 0.2s;
}
.article-read-more:hover { gap: 10px; }
.article-read-more svg { width: 14px; height: 14px; }

/* === VISITOR TIPS === */
.tips-section { padding: 96px 0; }
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tip-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.tip-card:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.tip-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(13,115,119,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.tip-icon svg { width: 22px; height: 22px; color: var(--primary-2); }
.tip-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}
.tip-body { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* === SEASONAL GUIDE === */
.seasonal-section { padding: 96px 0; background: var(--primary); }
.seasonal-section .section-heading,
.seasonal-section .section-sub,
.seasonal-section .section-tag { color: var(--white); }
.seasonal-section .section-tag { color: var(--accent); }
.seasonal-section .section-sub { color: rgba(255,255,255,0.6); }
.season-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.season-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--white);
  padding: 28px 24px;
  position: relative;
}
.season-spring { background: linear-gradient(135deg, #2d6a4f, #52b788); }
.season-summer { background: linear-gradient(135deg, #9d4b00, #e07b39); }
.season-autumn { background: linear-gradient(135deg, #7f4f24, #b5752a); }
.season-winter { background: linear-gradient(135deg, #1b4965, #3a8fb7); }
.season-icon { margin-bottom: 14px; }
.season-icon svg { width: 28px; height: 28px; }
.season-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.season-period {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.season-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  margin-bottom: 16px;
}
.season-tips { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.season-tips li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  gap: 8px;
}
.season-tips li::before {
  content: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.9;
}

/* === NEWSLETTER === */
.newsletter-section { padding: 96px 0; }
.newsletter-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.newsletter-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.newsletter-sub {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 36px;
  line-height: 1.7;
}
.lead-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-field { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}
.form-field input {
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.form-field input:focus { border-color: var(--primary-2); }
.form-field input::placeholder { color: var(--muted); }
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  background: var(--card-2);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.consent-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--primary-2);
}
.consent-row label {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}
.consent-row label a { color: var(--primary-2); text-decoration: underline; }
.form-submit {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  font-family: var(--font-body);
}
.form-submit:hover { background: var(--primary-2); }
.form-submit:disabled { background: var(--muted); cursor: not-allowed; }
.form-success {
  display: none;
  background: rgba(13,115,119,0.08);
  border: 1px solid rgba(13,115,119,0.2);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  color: var(--primary-2);
  font-size: 0.95rem;
}

/* === FAQ === */
.faq-section { padding: 96px 0; background: var(--bg-2); }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--primary);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
  gap: 16px;
}
.faq-question:hover { color: var(--primary-2); }
.faq-icon { width: 22px; height: 22px; flex-shrink: 0; color: var(--muted); transition: transform 0.25s; }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-answer.open { max-height: 400px; }
.faq-answer p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
  padding-bottom: 22px;
}

/* === FOOTER === */
.site-footer {
  background: var(--primary);
  color: var(--white);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { }
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.footer-brand-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background 0.2s;
}
.social-link:hover { border-color: var(--accent); background: rgba(200,169,110,0.15); }
.social-link svg { width: 16px; height: 16px; color: rgba(255,255,255,0.7); }

.footer-col-heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-links li a:hover { color: var(--white); }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer-legal-links {
  display: flex;
  gap: 20px;
}
.footer-legal-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}
.footer-legal-links a:hover { color: rgba(255,255,255,0.8); }

/* === SCROLL REVEAL === */
.js-reveal .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js-reveal .reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1; transform: none; transition: none; }
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .season-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .site-nav { display: none; }
  .intro-grid { grid-template-columns: 1fr; gap: 36px; }
  .intro-img-wrap img { height: 280px; }
  .articles-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .season-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding-bottom: 20px; }
  .stat-item:nth-child(2), .stat-item:nth-child(4) { border-bottom: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-heading { font-size: 2.2rem; }
}