/* ==========================================================================
   UGY — Static landing & info pages
   Placeholder design system. The delivered design replaces this file;
   keep the custom-property names and section comments as the seams.
   ========================================================================== */

:root {
  /* --- Brand (design seam: replace these values) --- */
  --color-primary: #6a1b9a;        /* brand purple */
  --color-primary-dark: #4a126b;
  --color-accent: #f3e103;         /* brand yellow */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f4fa;
  --color-text: #2b2b2b;
  --color-text-muted: #6f6f6f;
  --color-border: #e5e0ea;

  --font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --radius: 12px;
  --radius-small: 8px;
  --shadow: 0 2px 10px rgba(60, 20, 90, 0.08);
  --shadow-hover: 0 6px 22px rgba(60, 20, 90, 0.16);
  --container: 1160px;
}

/* --- Reset-ish --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header / navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}
.logo img { height: 48px; display: block; }

.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; align-items: center; gap: 4px; }
.main-nav li { position: relative; }
.main-nav a {
  display: block;
  padding: 10px 14px;
  color: var(--color-text);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-small);
  white-space: nowrap;
}
.main-nav a:hover { color: var(--color-primary); text-decoration: none; background: var(--color-bg-alt); }
.main-nav li.current > a { color: var(--color-primary); }

/* dropdowns */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  box-shadow: var(--shadow);
  padding: 6px;
}
.has-dropdown:hover > .dropdown,
.has-dropdown.open > .dropdown { display: block; }
.dropdown a { padding: 8px 12px; font-weight: 500; font-size: 14px; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch a { font-weight: 700; font-size: 14px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  font-size: 22px;
  line-height: 1;
  padding: 6px 10px;
  cursor: pointer;
}

/* logged-in user menu */
.user-menu { position: relative; }
.user-menu > button {
  background: none; border: none; cursor: pointer;
  font: inherit; font-weight: 700; color: var(--color-primary);
  padding: 8px 10px;
}
.user-menu .dropdown { right: 0; left: auto; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--color-primary); color: #fff; text-decoration: none; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-small { padding: 7px 16px; font-size: 14px; }

/* ==========================================================================
   Hero slider
   ========================================================================== */
.hero { position: relative; overflow: hidden; }
.hero-slide { display: none; }
.hero-slide.active { display: block; animation: fade .8s; }
.hero-slide img { width: 100%; display: block; }
@keyframes fade { from { opacity: .3; } to { opacity: 1; } }

.hero-dots {
  position: absolute;
  bottom: 16px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 8px;
}
.hero-dots button {
  width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid #fff; background: transparent; cursor: pointer;
}
.hero-dots button.active { background: #fff; }

/* ==========================================================================
   Countdown band
   ========================================================================== */
.countdown-band {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 26px 0;
}
.countdown-band .days {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 6px;
}
.countdown-band .label { font-size: 15px; opacity: .9; }
.countdown-band[hidden] { display: none; }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 56px 0; }
.section.alt { background: var(--color-bg-alt); }
.section-title {
  text-align: center;
  font-size: 28px;
  color: var(--color-primary);
  margin-bottom: 36px;
}

/* category cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: var(--shadow-hover); }
.card-img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.card-body { padding: 20px; flex: 1; }
.card-body h3 { color: var(--color-primary); font-size: 20px; }
.subcategory-list { margin-top: 12px; }
.subcategory-list a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-small);
  font-size: 14px;
}
.subcategory-list a:hover { background: var(--color-bg-alt); text-decoration: none; }

/* video cards */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.video-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: var(--shadow);
}
.video-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.video-card .meta { padding: 10px 12px; font-size: 14px; }
.video-card .meta .name { font-weight: 700; }

/* rich text (converted static pages / intro) */
.prose { max-width: 860px; margin: 0 auto; font-size: 16px; }
.prose h2 { color: var(--color-primary); margin-top: 1.4em; }
.prose blockquote {
  margin: 1em 0;
  padding: 10px 20px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-alt);
}
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.prose th, .prose td { border: 1px solid var(--color-border); padding: 8px 12px; text-align: left; }
.prose th { background: var(--color-bg-alt); }

/* sponsors */
.sponsor-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px;
}
.sponsor-grid img { max-height: 64px; width: auto; filter: grayscale(30%); }
.sponsor-grid img:hover { filter: none; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--color-border); margin-top: 40px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0;
}
.footer-links ul { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-social {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
}
.footer-social .social-text { display: block; margin-bottom: 10px; color: var(--color-text-muted); }
.footer-social a { display: inline-block; margin: 0 8px; }
.footer-social img { height: 28px; width: auto; }
.footer-bottom {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 18px 20px;
  font-size: 14px;
}

/* ==========================================================================
   Login modal
   ========================================================================== */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 5, 35, .55);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 28px;
  width: min(420px, 92vw);
  box-shadow: var(--shadow-hover);
}
.modal h2 { color: var(--color-primary); font-size: 22px; }
.modal .field { margin-bottom: 14px; }
.modal label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.modal input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  font: inherit;
}
.modal .form-error { color: #c62828; font-size: 14px; min-height: 20px; }
.modal .modal-links { margin-top: 14px; font-size: 14px; display: flex; gap: 16px; }
.modal-close {
  float: right;
  background: none; border: none; font-size: 22px; cursor: pointer;
  color: var(--color-text-muted); line-height: 1;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .nav-toggle { display: block; order: 3; }
  .header-actions { margin-left: auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 20px 20px;
  }
  .main-nav.open { display: block; }
  .main-nav > ul { flex-direction: column; align-items: stretch; }
  .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-border);
    margin-left: 12px;
    display: none;
  }
  .has-dropdown.open > .dropdown { display: block; }
}