/* Ocean Adventure Philippines — Editorial Guide */
/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@400;500;600&display=swap');

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
:root {
  --clr-primary: #0c2340;
  --clr-primary-dark: #061628;
  --clr-accent: #00a8cc;
  --clr-accent-light: #33c4db;
  --clr-accent-warm: #f0a500;
  --clr-bg: #f7f9fc;
  --clr-bg-alt: #edf3f8;
  --clr-card: #ffffff;
  --clr-text: #0d1b2a;
  --clr-text-light: #4a5f72;
  --clr-border: #c9d8e6;
  --clr-dark: #04101a;
  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body: 'Inter', system-ui, sans-serif;
  --shadow-sm: 0 2px 8px rgba(12,35,64,0.08);
  --shadow-md: 0 4px 20px rgba(12,35,64,0.12);
  --shadow-lg: 0 8px 40px rgba(12,35,64,0.16);
  --radius: 12px;
}
body {
  font-family: var(--ff-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6,22,40,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 2rem;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-brand-name {
  font-family: var(--ff-display);
  font-size: 1.15rem; font-weight: 700;
  color: #fff;
}
.nav-brand-sub {
  font-size: 0.65rem; color: var(--clr-accent-light);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.nav-links {
  display: flex; gap: 2rem; align-items: center;
}
.nav-links a {
  font-size: 0.875rem; color: rgba(255,255,255,0.75);
  transition: color 0.2s; letter-spacing: 0.03em;
}
.nav-links a:hover { color: var(--clr-accent-light); }
.nav-cta {
  padding: 0.45rem 1.1rem;
  background: var(--clr-accent-warm);
  color: var(--clr-dark) !important;
  font-weight: 600; font-size: 0.8rem !important;
  border-radius: 6px;
  transition: background 0.2s;
}
.nav-cta:hover { background: #ffc933; }
.mobile-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: 8px;
}
.mobile-toggle span {
  display: block; width: 22px; height: 2px;
  background: #fff; margin: 5px 0;
  transition: all 0.3s;
}
.mobile-menu {
  display: none; position: fixed; top: 64px; left: 0; right: 0;
  background: var(--clr-primary-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 2rem;
  flex-direction: column; gap: 1.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem; color: rgba(255,255,255,0.8);
  padding: 0.5rem 0;
}

/* Hero */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(6,22,40,0.7) 0%, rgba(0,100,150,0.4) 60%, rgba(6,22,40,0.6) 100%),
    var(--img-hero) center/cover no-repeat;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(to top, var(--clr-bg), transparent);
}
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 7rem 2rem 4rem;
  position: relative; z-index: 1;
}
.hero-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,168,204,0.2);
  border: 1px solid rgba(0,168,204,0.4);
  color: var(--clr-accent-light);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.35rem 0.85rem; border-radius: 99px;
  margin-bottom: 1.5rem;
}
.hero-heading {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700; line-height: 1.1;
  color: #fff; max-width: 720px;
  margin-bottom: 1.25rem;
}
.hero-heading span { color: var(--clr-accent-light); }
.hero-subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.8);
  max-width: 540px; line-height: 1.8;
  margin-bottom: 2.5rem;
}
.hero-meta {
  display: flex; gap: 2rem; align-items: center;
  margin-bottom: 2.5rem; flex-wrap: wrap;
}
.hero-meta-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: rgba(255,255,255,0.7);
}
.hero-meta-item strong { color: var(--clr-accent-light); }
.hero-cta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--clr-accent);
  color: #fff; font-weight: 600; font-size: 1rem;
  padding: 0.85rem 2rem; border-radius: 50px;
  transition: background 0.2s, transform 0.2s;
}
.hero-cta:hover { background: var(--clr-accent-light); transform: translateY(-2px); }
.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.5); font-size: 0.7rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* Stats Bar */
.stats-bar {
  background: var(--clr-primary);
  padding: 3rem 2rem;
}
.stats-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--ff-display);
  font-size: 2.5rem; font-weight: 700;
  color: var(--clr-accent-warm);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.6);
  margin-top: 0.5rem;
}

/* Intro Section */
.intro-section { padding: 5rem 2rem; }
.intro-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.intro-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--clr-accent);
  margin-bottom: 0.75rem;
}
.intro-heading {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.2; margin-bottom: 1.5rem;
}
.intro-text { color: var(--clr-text-light); line-height: 1.9; margin-bottom: 1.5rem; }
.intro-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--clr-primary);
  color: #fff; font-weight: 600; font-size: 0.9rem;
  padding: 0.75rem 1.75rem; border-radius: 50px;
  transition: background 0.2s;
}
.intro-cta:hover { background: var(--clr-primary-dark); }
.intro-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.intro-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.intro-image:hover img { transform: scale(1.03); }

/* Articles */
.articles-section {
  background: var(--clr-bg-alt);
  padding: 5rem 2rem;
}
.section-label {
  text-align: center;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 0.75rem;
}
.section-heading {
  text-align: center;
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 3rem;
}
.articles-grid {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 3rem;
}
.article-card {
  background: var(--clr-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid; grid-template-columns: 1fr 1fr;
  transition: box-shadow 0.3s;
}
.article-card:hover { box-shadow: var(--shadow-lg); }
.article-card.reverse { direction: rtl; }
.article-card.reverse > * { direction: ltr; }
.article-img {
  aspect-ratio: 4/3;
  position: relative; overflow: hidden;
}
.article-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s;
}
.article-card:hover .article-img img { transform: scale(1.04); }
.article-category {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--clr-accent);
  color: #fff; font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.3rem 0.75rem; border-radius: 99px;
}
.article-body { padding: 2.5rem; display: flex; flex-direction: column; }
.article-meta {
  font-size: 0.78rem; color: var(--clr-text-light);
  margin-bottom: 0.85rem; display: flex; gap: 1rem;
}
.article-title {
  font-family: var(--ff-display);
  font-size: 1.4rem; font-weight: 700;
  line-height: 1.3; margin-bottom: 0.85rem;
  color: var(--clr-primary);
}
.article-excerpt { color: var(--clr-text-light); line-height: 1.8; margin-bottom: 1rem; }
.article-expand {
  display: none;
}
.article-expand.open {
  display: block;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-border);
  margin-top: 1rem;
}
.article-expand p {
  color: var(--clr-text-light); line-height: 1.85;
  margin-bottom: 1rem;
}
.article-expand p strong {
  color: var(--clr-text); display: block;
  font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 0.5rem;
}
.article-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: none; border: 2px solid var(--clr-primary);
  color: var(--clr-primary); font-weight: 600; font-size: 0.85rem;
  padding: 0.5rem 1.1rem; border-radius: 6px;
  cursor: pointer; margin-top: auto;
  transition: all 0.2s;
}
.article-toggle:hover { background: var(--clr-primary); color: #fff; }

/* Tips */
.tips-section { padding: 5rem 2rem; }
.tips-inner { max-width: 1200px; margin: 0 auto; }
.tips-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.tip-card {
  background: var(--clr-card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.tip-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tip-icon {
  width: 48px; height: 48px;
  background: rgba(0,168,204,0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--clr-accent);
}
.tip-title {
  font-family: var(--ff-display);
  font-size: 1.15rem; font-weight: 700;
  color: var(--clr-primary); margin-bottom: 0.6rem;
}
.tip-text { color: var(--clr-text-light); font-size: 0.9rem; line-height: 1.75; }

/* Seasonal */
.seasonal-section {
  background: var(--clr-bg-alt);
  padding: 5rem 2rem;
}
.seasonal-inner { max-width: 1200px; margin: 0 auto; }
.season-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.season-card {
  background: var(--clr-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.season-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--clr-primary) 0%, #0e4a6e 100%);
  color: #fff;
}
.season-header.two { background: linear-gradient(135deg, #0e4a6e 0%, var(--clr-accent) 100%); }
.season-header.three { background: linear-gradient(135deg, #c07d00 0%, var(--clr-accent-warm) 100%); }
.season-header.four { background: linear-gradient(135deg, #1a3a5c 0%, #2d6a8f 100%); }
.season-name {
  font-family: var(--ff-display);
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 0.25rem;
}
.season-period { font-size: 0.78rem; opacity: 0.75; letter-spacing: 0.05em; }
.season-body { padding: 1.5rem; }
.season-list { display: flex; flex-direction: column; gap: 0.6rem; }
.season-list li {
  font-size: 0.85rem; color: var(--clr-text-light);
  display: flex; align-items: flex-start; gap: 0.5rem;
}
.season-list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
  margin-top: 7px; flex-shrink: 0;
}

/* Newsletter */
.newsletter-section {
  background: var(--clr-primary-dark);
  padding: 5rem 2rem;
}
.newsletter-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.newsletter-title {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #fff; margin-bottom: 1rem;
}
.newsletter-sub { color: rgba(255,255,255,0.65); line-height: 1.8; }
.newsletter-perks { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
.newsletter-perks li {
  display: flex; align-items: center; gap: 0.75rem;
  color: rgba(255,255,255,0.8); font-size: 0.9rem;
}
.newsletter-perks li::before {
  content: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  width: 20px; height: 20px; flex-shrink: 0;
}
.newsletter-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field label { font-size: 0.8rem; color: rgba(255,255,255,0.7); font-weight: 500; }
.form-field input, .form-field select {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff; padding: 0.75rem 1rem;
  border-radius: 8px; font-size: 0.9rem;
  font-family: var(--ff-body);
  transition: border-color 0.2s;
}
.form-field input::placeholder { color: rgba(255,255,255,0.35); }
.form-field input:focus, .form-field select:focus {
  outline: none; border-color: var(--clr-accent);
}
.form-check {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.8rem; color: rgba(255,255,255,0.55);
}
.form-check input { width: 16px; height: 16px; accent-color: var(--clr-accent); margin-top: 2px; }
.submit-btn {
  background: var(--clr-accent-warm);
  color: var(--clr-dark); font-weight: 700;
  font-size: 1rem; padding: 0.9rem 2rem;
  border: none; border-radius: 8px; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  font-family: var(--ff-body);
}
.submit-btn:hover { background: #ffc933; transform: translateY(-2px); }
.newsletter-success {
  display: none;
  text-align: center; padding: 2rem;
  background: rgba(0,168,204,0.1);
  border: 1px solid rgba(0,168,204,0.3);
  border-radius: var(--radius);
}
.newsletter-success.show { display: block; }
.newsletter-success h3 {
  font-family: var(--ff-display);
  color: var(--clr-accent-light); font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.newsletter-success p { color: rgba(255,255,255,0.65); }

/* FAQ */
.faq-section { padding: 5rem 2rem; }
.faq-inner { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--clr-border); }
.faq-question {
  width: 100%; background: none; border: none;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 0; cursor: pointer;
  font-family: var(--ff-display);
  font-size: 1.05rem; font-weight: 700;
  color: var(--clr-primary);
  text-align: left;
  gap: 1rem;
}
.faq-question:hover { color: var(--clr-accent); }
.faq-icon { color: var(--clr-accent); flex-shrink: 0; transition: transform 0.3s; }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer.open { max-height: 400px; }
.faq-answer p {
  padding: 0 0 1.5rem;
  color: var(--clr-text-light); line-height: 1.85;
}

/* Footer */
.footer {
  background: var(--clr-dark);
  padding: 4rem 2rem 2rem;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand-name {
  font-family: var(--ff-display);
  font-size: 1.3rem; font-weight: 700;
  color: #fff; margin-bottom: 0.6rem;
}
.footer-tagline { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.7; }
.footer-col-title {
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--clr-accent-light);
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a {
  font-size: 0.875rem; color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--clr-accent-light); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 2rem;
  display: flex; justify-content: space-between;
  align-items: flex-start; gap: 2rem; flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.78rem; color: rgba(255,255,255,0.4);
  line-height: 1.7;
}
.footer-disclaimer {
  font-size: 0.72rem; color: rgba(255,255,255,0.3);
  max-width: 520px; line-height: 1.7;
}

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .intro-inner { grid-template-columns: 1fr; gap: 2rem; }
  .article-card { grid-template-columns: 1fr; }
  .article-card.reverse { direction: ltr; }
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
  .season-grid { grid-template-columns: repeat(2, 1fr); }
  .newsletter-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .tips-grid { grid-template-columns: 1fr; }
  .season-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .hero-meta { gap: 1rem; }
}

/* Scroll reveal — progressive enhancement */
.reveal { opacity: 1; }
.js-reveal .reveal {
  opacity: 0; transform: translateY(24px);
  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; }
}