/* ==========================================================================
   Cognitio Lutheran Secondary School - Stylesheet
   ========================================================================== */

:root {
  --navy: #1a2754;
  --navy-deep: #121b3d;
  --navy-light: #2d3a6d;
  --gold: #c9a85c;
  --gold-light: #e0c688;
  --gold-deep: #a88a3f;
  --cream: #f8f5ee;
  --ink: #1a1a1a;
  --grey: #5a5a5a;
  --grey-light: #e8e8e8;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(26, 39, 84, 0.08);
  --shadow-md: 0 6px 20px rgba(26, 39, 84, 0.12);
  --shadow-lg: 0 16px 40px rgba(26, 39, 84, 0.16);
  --radius: 8px;
  --radius-lg: 16px;
  --container: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Cormorant Garamond", "Georgia", "Source Han Serif SC", serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }

a {
  color: var(--navy);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--gold-deep); }

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

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

.section { padding: clamp(60px, 8vw, 110px) 0; }
.section-alt { background: var(--cream); }

/* ============= Top Bar ============= */
.topbar {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.topbar a { color: rgba(255, 255, 255, 0.85); }
.topbar a:hover { color: var(--gold-light); }
.topbar-info { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar-info span::before {
  content: "·";
  margin-right: 8px;
  color: var(--gold);
}
.topbar-info span:first-child::before { display: none; }
.lang-switch a {
  margin-left: 6px;
  padding: 2px 8px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  font-size: 12px;
  letter-spacing: 0.5px;
}
.lang-switch a.active {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}

/* ============= Header ============= */
.site-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text .en {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.5px;
}
.brand-text .tc {
  font-size: 0.85rem;
  color: var(--gold-deep);
  letter-spacing: 1px;
}

/* ============= Nav ============= */
.main-nav { display: flex; }
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}
.main-nav a {
  display: block;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  border-radius: var(--radius);
  position: relative;
}
.main-nav a:hover, .main-nav a.active {
  background: var(--cream);
  color: var(--gold-deep);
}
.main-nav a.cta {
  background: var(--gold);
  color: var(--navy-deep);
  margin-left: 6px;
}
.main-nav a.cta:hover { background: var(--gold-deep); color: var(--white); }

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.6rem;
  color: var(--navy);
  cursor: pointer;
  padding: 4px 8px;
}

/* ============= Hero ============= */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/aerial.svg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(18, 27, 61, 0.92) 0%, rgba(26, 39, 84, 0.78) 45%, rgba(18, 27, 61, 0.45) 80%, rgba(18, 27, 61, 0.65) 100%);
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 18px);
  pointer-events: none;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 80px 0;
}
.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(201, 168, 92, 0.18);
  border: 1px solid rgba(201, 168, 92, 0.5);
  border-radius: 30px;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--gold-light); display: block; font-style: italic; }
.hero p.lead {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: 0;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn-primary { background: var(--gold); color: var(--navy-deep); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); color: var(--navy-deep); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn-outline:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--navy-light); color: var(--white); }

/* ============= Section heads ============= */
.section-head {
  text-align: center;
  margin-bottom: 60px;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.section-head h2 {
  margin-bottom: 16px;
}
.section-head .divider {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 0 auto 16px;
}
.section-head p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--grey);
}

/* ============= Pillars ============= */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.pillar {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}
.pillar .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.6rem;
  box-shadow: 0 4px 12px rgba(26, 39, 84, 0.25);
}
.pillar h3 { margin-bottom: 10px; }
.pillar p { color: var(--grey); font-size: 0.95rem; }

/* ============= Two-col split ============= */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  background: var(--navy);
}
.split-image img,
.split-image .bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-size: cover;
  background-position: center;
}
.split-image .placeholder {
  position: absolute;
  bottom: 24px;
  left: 28px;
  color: rgba(255, 255, 255, 0.85);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  font-style: italic;
  letter-spacing: 2px;
  z-index: 2;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.split-image::before {
  content: "";
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.25;
  z-index: 1;
}
.split-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(18, 27, 61, 0.55) 100%);
  z-index: 1;
}
.split-text .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.split-text h2 { margin-bottom: 22px; }
.split-text p { color: var(--grey); margin-bottom: 16px; }
.split-text .signature {
  margin-top: 30px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--navy);
}

/* ============= Stats strip ============= */
.stats-strip {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.stats-strip::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 168, 92, 0.15), transparent 70%);
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.stat .num {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  color: var(--gold-light);
  font-weight: 600;
  line-height: 1;
}
.stat .label {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

/* ============= News grid ============= */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.news-thumb {
  aspect-ratio: 16 / 10;
  background-color: var(--navy);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.news-thumb.var-1 { background: linear-gradient(135deg, #1a2754 0%, #c9a85c 120%); }
.news-thumb.var-2 { background: linear-gradient(135deg, #2d3a6d 0%, #1a2754 100%); }
.news-thumb.var-3 { background: linear-gradient(135deg, #c9a85c 0%, #1a2754 110%); }
.news-thumb.var-4 { background: linear-gradient(135deg, #121b3d 0%, #c9a85c 130%); }

.news-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.news-meta {
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 10px;
}
.news-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.news-card h3 a:hover { color: var(--gold-deep); }
.news-card p {
  color: var(--grey);
  font-size: 0.93rem;
  flex: 1;
  margin-bottom: 14px;
}
.news-link {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-link:hover { color: var(--gold-deep); }
.news-link::after {
  content: "→";
  transition: transform var(--transition);
}
.news-link:hover::after { transform: translateX(4px); }

/* ============= Programs ============= */
.programs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.program {
  padding: 32px 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.program:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.program h3 { margin-bottom: 10px; font-size: 1.25rem; }
.program p { color: var(--grey); font-size: 0.93rem; }
.program .level {
  font-family: "Cormorant Garamond", serif;
  font-size: 2.2rem;
  font-style: italic;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}

/* ============= CTA Banner ============= */
.cta-banner {
  background:
    linear-gradient(135deg, rgba(18, 27, 61, 0.9) 0%, rgba(26, 39, 84, 0.85) 100%),
    radial-gradient(circle at 80% 20%, rgba(201, 168, 92, 0.4), transparent 60%);
  background-color: var(--navy-deep);
  color: var(--white);
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { max-width: 580px; margin: 0 auto 28px; color: rgba(255,255,255,0.85); }

/* ============= Page header (interior pages) ============= */
.page-header {
  background-color: var(--navy-deep);
  background-image:
    linear-gradient(135deg, rgba(18, 27, 61, 0.92) 0%, rgba(26, 39, 84, 0.85) 100%),
    url('../images/aerial.svg');
  background-size: cover;
  background-position: center 60%;
  color: var(--white);
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201, 168, 92, 0.18), transparent 60%);
  transform: translate(-50%, -50%);
}
.page-header > * { position: relative; z-index: 1; }
.page-header .crumbs {
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 16px;
}
.page-header h1 { color: var(--white); margin-bottom: 14px; }
.page-header p { max-width: 640px; margin: 0 auto; color: rgba(255,255,255,0.85); }

/* ============= Content blocks ============= */
.prose { max-width: 760px; margin: 0 auto; }
.prose p { margin-bottom: 18px; color: #333; line-height: 1.85; }
.prose h2 { margin: 40px 0 16px; }
.prose h3 { margin: 28px 0 12px; }
.prose ul { margin: 0 0 18px 24px; }
.prose li { margin-bottom: 8px; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin: 40px 0;
}
.value {
  text-align: center;
  padding: 24px;
}
.value .num {
  font-family: "Cormorant Garamond", serif;
  font-size: 3rem;
  font-style: italic;
  color: var(--gold);
  display: block;
  line-height: 1;
}
.value h4 { margin: 12px 0 8px; color: var(--navy); font-size: 1.15rem; }
.value p { color: var(--grey); font-size: 0.93rem; }

/* ============= Contact / form ============= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: start;
}
.contact-info {
  background: var(--cream);
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--gold);
}
.contact-info h3 { margin-bottom: 20px; }
.contact-info dt {
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-top: 18px;
  margin-bottom: 6px;
}
.contact-info dd { color: var(--ink); margin-bottom: 6px; }
.contact-info a { color: var(--navy); border-bottom: 1px solid transparent; }
.contact-info a:hover { border-color: var(--gold); }

.form-card {
  background: var(--white);
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy);
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--grey-light);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 92, 0.18);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-note { color: var(--grey); font-size: 0.85rem; margin-top: 10px; }

.map-frame {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 380px;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ============= Footer ============= */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.78);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand .brand-text .en { color: var(--white); }
.footer-brand .brand-text .tc { color: var(--gold-light); }
.footer-brand p { margin-top: 16px; font-size: 0.92rem; line-height: 1.7; }
.site-footer h4 {
  color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; font-size: 0.92rem; }
.site-footer a { color: rgba(255, 255, 255, 0.78); }
.site-footer a:hover { color: var(--gold-light); }
.footer-contact dt {
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 4px;
  margin-top: 14px;
}
.footer-contact dd { font-size: 0.92rem; margin-bottom: 4px; }
.footer-contact dt:first-child { margin-top: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.85rem;
}
.footer-bottom a { color: rgba(255, 255, 255, 0.6); }
.footer-bottom a:hover { color: var(--gold-light); }

/* ============= Responsive ============= */
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-image { aspect-ratio: 16/10; max-height: 420px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 12px 24px;
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; align-items: stretch; width: 100%; }
  .main-nav a { padding: 12px 14px; }
  .header-inner { position: relative; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .topbar-info { font-size: 12px; gap: 14px; }
}

/* Subtle entrance for above-the-fold blocks */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.7s ease-out both; }
.fade-up.delay-1 { animation-delay: 0.15s; }
.fade-up.delay-2 { animation-delay: 0.3s; }
.fade-up.delay-3 { animation-delay: 0.45s; }