:root {
  --color-navy: #002147;
  --color-columbia: #6cb4ee;
  --color-red: #c8102e;
  --color-white: #ffffff;
  --color-bg: #f5f7fb;
  --color-text: #111827;
  --color-muted: #6b7280;
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.08);
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;
}

/* Reset-ish */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: #e5ecf8;
}

.section h2 {
  margin-top: 0;
}

/* Header / Nav */
.site-header {
  background: var(--color-navy);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  gap: 1rem;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.logo-main {
  height: 48px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
  background: #0f172a;
  padding: 4px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-subtitle {
  font-size: 0.8rem;
  opacity: 0.9;
}

/* Nav */
.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-nav a {
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  transition: background 0.15s ease, transform 0.1s ease;
}

.site-nav a:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

.nav-cta {
  background: var(--color-columbia);
  color: var(--color-navy);
  font-weight: 600;
}

.nav-cta:hover {
  background: #9fd0fa;
}

/* Nav toggle (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--color-white);
  border-radius: 999px;
}

/* Hero */
.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
  gap: 2rem;
  align-items: center;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 3.2vw, 2.9rem);
  margin: 0 0 0.5rem;
}

.hero-dates {
  font-weight: 600;
  color: var(--color-navy);
}

.hero-text {
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.hero-image-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.hero-image-card img {
  max-width: 220px;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-card-text {
  font-size: 0.9rem;
  color: var(--color-muted);
  width: 100%;
}

/* Page header */
.page-header {
  padding: 2.5rem 0 0.5rem;
}

.page-header h1 {
  margin-bottom: 0.3rem;
}

/* Cards / grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.card h2,
.card h3 {
  margin-top: 0;
}

/* Info card / list */
.info-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  margin-bottom: 0.4rem;
}

/* Section grid */
.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 1.75rem;
  align-items: flex-start;
}

/* News */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.news-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.news-date {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0 0 0.2rem;
}

/* Links extras */
.links-extra {
  margin-top: 2rem;
}

/* Buttons / links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease,
    box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 10px 18px rgba(200, 16, 46, 0.28);
}

.btn-primary:hover {
  background: #e0203b;
  transform: translateY(-1px);
}

.btn-outline {
  background: #69B3E7;
  color: var(--color-white);
  box-shadow: 0 10px 18px rgba(155, 221, 255, 0.35);
}

.btn-outline:hover {
  background: #9BDDFF;
  transform: translateY(-1px);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.link-strong {
  font-weight: 600;
  color: var(--color-navy);
}

.link-strong:hover {
  text-decoration: underline;
}

/* Notes / alerts */
.note {
  border-radius: var(--radius-lg);
  padding: 0.75rem 0.9rem;
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
}

.note-info {
  background: #e0f2fe;
  border-left: 4px solid #38bdf8;
}

.note-warning {
  background: #fff7ed;
  border-left: 4px solid #fb923c;
}

/* Forms */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 1.8rem 1.8rem 1.7rem;
  box-shadow: var(--shadow-soft);
  max-width: 720px;
  margin: 0 auto;
}

.form-card h2 {
  margin-top: 0;
  margin-bottom: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.75rem;
}

.form-field label {
  font-size: 0.9rem;
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  padding: 0.5rem 0.6rem;
  font: inherit;
  background: #f9fafb;
  transition: border 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-columbia);
  box-shadow: 0 0 0 1px var(--color-columbia);
  background: #ffffff;
}

.checkbox-field {
  margin-top: 0.3rem;
}

.checkbox-field label {
  font-weight: 500;
}

.form-message {
  margin-top: 0.9rem;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background: #0b1120;
  color: rgba(255, 255, 255, 0.8);
  padding: 1.5rem 0 1.75rem;
  margin-top: 2rem;
}

.footer-inner {
  text-align: center;
  font-size: 0.85rem;
}

.footer-sub {
  margin-top: 0.3rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.gallery-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.gallery-item figcaption {
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
}

.gallery-empty {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.95rem;
  color: var(--color-muted);
}

.gallery-intro {
  margin-bottom: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-grid,
  .section-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.5rem;
  }

  .header-inner {
    padding-inline: 1rem;
  }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: var(--color-navy);
    transform: translateY(-200%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.25rem 1rem;
  }

  .site-nav a {
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }
}