:root {
  --cop-green: #078930;
  --cop-green-deep: #0a4d28;
  --cop-green-soft: rgba(7, 137, 48, 0.12);
  --cop-gold: #c9a227;
  --cop-gold-light: #fcdd09;
  --cop-red: #b91c1c;
  --cop-terracotta: #a0522d;
  --cop-cream: #faf8f3;
  --cop-ink: #14261c;
  --cop-muted: #5c6b62;
  --cop-border: rgba(20, 38, 28, 0.12);
  --container: min(1180px, calc(100% - 2.5rem));
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--cop-ink);
  background: var(--cop-cream);
  line-height: 1.65;
}

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

a { color: inherit; }

.container { width: var(--container); margin-inline: auto; }

.tibeb-band {
  height: 28px;
  background: url("../images/tibeb-pattern.png") center / auto 100% repeat-x;
  border-block: 1px solid var(--cop-border);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 243, 0.96);
  border-bottom: 1px solid var(--cop-border);
  backdrop-filter: blur(10px);
}

.nav {
  height: var(--header-h);
}

.nav-shell {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 100%;
}

.nav-logo img,
.nav-logo__img { height: 68px; width: auto; max-width: 220px; object-fit: contain; }

.nav-links { flex: 1; }

.nav-links__footer { display: none; }

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a,
.nav-menu-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 0.7rem;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cop-ink);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu-trigger:hover { color: var(--cop-green); }

.nav-item-has-children { position: relative; }

.nav-menu-trigger::after {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  margin-left: 0.35rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 220px;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background: #fff;
  border: 1px solid var(--cop-border);
  border-radius: 10px;
  box-shadow: 0 16px 40px rgba(20, 38, 28, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 0.2s ease;
}

.nav-item-has-children:hover > .nav-submenu,
.nav-item-has-children.is-open > .nav-submenu { opacity: 1; visibility: visible; transform: translateY(0); }

.nav-submenu a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  font-size: 0.86rem;
  font-weight: 500;
  white-space: normal;
}

.nav-submenu a:hover { background: var(--cop-green-soft); color: var(--cop-green-deep); }

.nav-cta {
  flex-shrink: 0;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  background: var(--cop-green);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav-cta:hover { background: var(--cop-green-deep); }

.lang-toggle {
  flex-shrink: 0;
  min-width: 44px;
  height: 36px;
  padding: 0 0.65rem;
  border: 1px solid var(--cop-border);
  border-radius: 6px;
  background: #fff;
  color: var(--cop-green-deep);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.lang-toggle:hover {
  border-color: var(--cop-green);
  color: var(--cop-green);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--cop-ink);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 90;
}

body.nav-open { overflow: hidden; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-primary { background: var(--cop-green); color: #fff; }
.btn-primary:hover { background: var(--cop-green-deep); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-light { background: #fff; color: var(--cop-green-deep); }
.btn-light:hover { background: #f0f5f1; }

/* Hero */
.cop-hero {
  position: relative;
  min-height: min(88vh, 820px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}

.cop-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.cop-hero__media img,
.cop-hero__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cop-hero__media img {
  z-index: 0;
}

.cop-hero__media video {
  z-index: 1;
  display: block;
}

.cop-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 35, 22, 0.35) 0%, rgba(10, 35, 22, 0.82) 72%, rgba(10, 35, 22, 0.95) 100%);
}

.cop-hero__inner {
  position: relative;
  z-index: 2;
  padding: 4rem 0 3.5rem;
}

.cop-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cop-hero__eyebrow img { width: 22px; height: auto; border-radius: 2px; }

.cop-hero h1 {
  margin: 0 0 1rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  max-width: 14ch;
}

.cop-hero__tagline {
  margin: 0 0 1.5rem;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  max-width: 52ch;
  color: rgba(255,255,255,0.9);
}

.cop-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.cop-hero__meta strong {
  display: block;
  font-size: 1.1rem;
  color: var(--cop-gold-light);
}

.cop-hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Countdown */
.cop-countdown {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  max-width: 520px;
}

.cop-countdown__title {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cop-gold-light);
}

.cop-countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
}

.cop-countdown__unit {
  text-align: center;
  padding: 0.65rem 0.35rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

.cop-countdown__unit strong {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1;
  color: #fff;
}

.cop-countdown__unit span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

/* Video banner sections */
.cop-video-banner {
  position: relative;
  min-height: 320px;
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
}

.cop-video-banner__media {
  position: absolute;
  inset: 0;
}

.cop-video-banner__media video,
.cop-video-banner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cop-video-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 35, 22, 0.88) 0%, rgba(10, 35, 22, 0.55) 55%, rgba(10, 35, 22, 0.35) 100%);
}

.cop-video-banner__inner {
  position: relative;
  z-index: 2;
  padding: 3rem 0;
  max-width: 560px;
}

.cop-video-banner__inner h2 {
  margin: 0 0 0.75rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cop-video-banner__inner p {
  margin: 0 0 1.25rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Stats */
.cop-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--cop-border);
  border: 1px solid var(--cop-border);
  border-radius: 12px;
  overflow: hidden;
}

.cop-stat {
  padding: 1.5rem 1.25rem;
  background: #fff;
  text-align: center;
}

.cop-stat strong {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.75rem;
  color: var(--cop-green);
}

.cop-stat span { font-size: 0.85rem; color: var(--cop-muted); }

/* Sections */
.cop-section { padding: 4.5rem 0; }
.cop-section--alt { background: #fff; }
.cop-section--dark {
  background: linear-gradient(135deg, var(--cop-green-deep), #0f3320);
  color: #fff;
}

.section-head { margin-bottom: 2.5rem; max-width: 680px; }
.section-head--center { margin-inline: auto; text-align: center; }

.section-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cop-green);
}

.cop-section--dark .section-eyebrow { color: var(--cop-gold-light); }

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.15;
}

.section-head p { margin: 0; color: var(--cop-muted); }
.cop-section--dark .section-head p { color: rgba(255,255,255,0.78); }

/* Cards */
.cop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.cop-card {
  background: #fff;
  border: 1px solid var(--cop-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cop-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(20, 38, 28, 0.1);
}

.cop-card__media { aspect-ratio: 16/10; overflow: hidden; }
.cop-card__media img { width: 100%; height: 100%; object-fit: cover; }

.cop-card__body { padding: 1.25rem; }
.cop-card__body h3 {
  margin: 0 0 0.5rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.15rem;
}

.cop-card__body p { margin: 0; font-size: 0.92rem; color: var(--cop-muted); }

.cop-card__link {
  display: inline-flex;
  margin-top: 0.85rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cop-green);
  text-decoration: none;
}

/* Initiatives */
.cop-initiative {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
}

.cop-initiative__num {
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--cop-gold-light);
  line-height: 1;
}

.cop-initiative h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.cop-initiative p { margin: 0; font-size: 0.9rem; color: rgba(255,255,255,0.78); }

.cop-initiatives { display: grid; gap: 1rem; }

/* Timeline */
.cop-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

.cop-timeline__item {
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--cop-border);
  border-radius: 10px;
  text-align: center;
}

.cop-timeline__item strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cop-green);
}

.cop-timeline__item span { font-size: 0.85rem; color: var(--cop-muted); }

/* News */
.cop-news-list { display: grid; gap: 1rem; }

.cop-news-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--cop-border);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s ease;
}

.cop-news-item:hover { border-color: var(--cop-green); }

.cop-news-item time {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cop-green);
}

.cop-news-item h3 { margin: 0.25rem 0 0.35rem; font-size: 1.05rem; }
.cop-news-item p { margin: 0; font-size: 0.9rem; color: var(--cop-muted); }

/* Page hero */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(180deg, #fff 0%, var(--cop-cream) 100%);
  border-bottom: 1px solid var(--cop-border);
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-hero p { margin: 0; max-width: 62ch; color: var(--cop-muted); font-size: 1.05rem; }

/* Content */
.cop-content { padding: 3rem 0 4.5rem; }

.cop-prose { max-width: 72ch; }
.cop-prose h2 {
  margin: 2rem 0 0.75rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.5rem;
}
.cop-prose p, .cop-prose li { color: var(--cop-muted); }
.cop-prose ul { padding-left: 1.25rem; }

.cop-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.cop-split__media {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--cop-border);
}

/* Programme table */
.cop-schedule {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--cop-border);
  border-radius: 12px;
  overflow: hidden;
}

.cop-schedule th,
.cop-schedule td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--cop-border);
  font-size: 0.92rem;
}

.cop-schedule th {
  background: var(--cop-green-soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cop-green-deep);
}

.cop-schedule tr:last-child td { border-bottom: 0; }

/* Contact */
.cop-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
}

.cop-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--cop-border);
  border-radius: 12px;
}

.cop-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.cop-form input,
.cop-form select,
.cop-form textarea {
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--cop-border);
  border-radius: 6px;
  font: inherit;
}

.cop-form textarea { min-height: 120px; resize: vertical; }

.cop-info-card {
  padding: 1.5rem;
  background: var(--cop-green-soft);
  border-radius: 12px;
}

.cop-info-card h3 { margin: 0 0 0.75rem; font-size: 1.1rem; }
.cop-info-card p { margin: 0 0 0.5rem; font-size: 0.92rem; color: var(--cop-muted); }

/* Gallery */
.cop-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.cop-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 10px;
}

/* Footer */
.site-footer {
  background: var(--cop-ink);
  color: rgba(255,255,255,0.78);
  padding: 3rem 0 1.5rem;
}

.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.site-footer-inner {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer h3 {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cop-gold-light);
}

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.45rem; font-size: 0.9rem; }

.site-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.82rem;
}

/* Responsive */
@media (max-width: 960px) {
  .cop-grid, .cop-gallery { grid-template-columns: repeat(2, 1fr); }
  .cop-stats { grid-template-columns: repeat(2, 1fr); }
  .cop-timeline { grid-template-columns: repeat(2, 1fr); }
  .cop-split, .cop-contact-grid { grid-template-columns: 1fr; }
  .site-footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .lang-toggle { margin-left: auto; order: 2; }
  .nav-toggle { display: block; order: 3; }
  .nav-cta { display: none; }

  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    display: flex;
    flex-direction: column;
    background: #fff;
    padding: 0;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
  }

  .nav-links.open { visibility: visible; opacity: 1; pointer-events: auto; }

  .nav-menu {
    flex: 1;
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    padding: 0.5rem 1.25rem;
  }

  .nav-menu > li { border-bottom: 1px solid var(--cop-border); }

  .nav-menu a,
  .nav-menu-trigger {
    width: 100%;
    justify-content: space-between;
    min-height: 3.25rem;
    padding-inline: 0;
  }

  .nav-submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 0 0 0.5rem 0.75rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-item-has-children.is-open > .nav-submenu { max-height: 16rem; }

  .nav-links__footer {
    display: block;
    padding: 1rem 1.25rem max(1.25rem, env(safe-area-inset-bottom));
    border-top: 1px solid var(--cop-border);
  }

  .nav-links__footer .btn { width: 100%; }

  .cop-grid, .cop-gallery { grid-template-columns: 1fr; }
  .cop-news-item { grid-template-columns: 1fr; }
}