/* ==============================================================
   STYLE.CSS — Global reset, design tokens, dan utility dasar
   Semua file CSS lain (navbar/hero/team/schedule/table) HANYA
   boleh memakai variabel di :root ini, jangan redefine warna baru.
============================================================== */

/* ---------- 1. FONT IMPORT ---------- */
/* Bebas Neue = font judul (display, atletik, seperti papan skor)
   Poppins    = font body (clean, modern, mudah dibaca) */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ---------- 2. DESIGN TOKENS ---------- */
:root {
  /* Warna dasar — Hitam / Emas / Putih (identitas Liga Futsal SMK Al Ulum) */
  --color-black:        #07070B; /* hitam utama, latar seperti lapangan malam hari */
  --color-black-soft:   #101018; /* hitam untuk permukaan kartu/glass */
  --color-black-elev:   #16161F; /* hitam untuk elemen yang sedikit terangkat */

  --color-gold:         #D4AF37; /* emas utama / trofi */
  --color-gold-bright:  #F7D774; /* emas terang untuk glow & highlight */
  --color-gold-deep:    #8A6B1F; /* emas gelap untuk gradient/bayangan */

  --color-white:        #F4F2EA; /* putih hangat, bukan putih pucat */
  --color-white-dim:    #A9A9B4; /* abu keunguan untuk teks sekunder */

  /* Gradient signature liga */
  --gradient-bg: radial-gradient(120% 120% at 50% -10%, #1a1a26 0%, #07070B 55%, #030304 100%);
  --gradient-gold: linear-gradient(135deg, var(--color-gold-bright) 0%, var(--color-gold) 55%, var(--color-gold-deep) 100%);

  /* Glassmorphism */
  --glass-bg: rgba(16, 16, 24, 0.55);
  --glass-border: rgba(212, 175, 55, 0.22);
  --glass-blur: 16px;

  /* Tipografi */
  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Skala spasi (mobile-first, 8px grid) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Radius & shadow */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-glow-gold: 0 0 24px rgba(212, 175, 55, 0.35);
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.45);

  /* Lebar kontainer */
  --container-max: 1280px;

  /* Kecepatan transisi */
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.2s var(--ease-standard);
  --transition-med: 0.4s var(--ease-standard);
}

/* ---------- 3. RESET ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--gradient-bg) fixed;
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100svh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, picture, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: 0.5px;
  line-height: 1.05;
  font-weight: 400; /* Bebas Neue sudah bold secara visual tanpa bold weight */
}

/* Fokus keyboard tetap terlihat jelas (aksesibilitas) */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-gold-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 4. UTILITAS LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

.section {
  padding-block: var(--space-2xl);
  position: relative;
}

.section__head {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
}

.section__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  color: var(--color-white);
  margin-top: var(--space-xs);
}

.section__title span {
  color: var(--color-gold);
}

/* Area tombol aksi tambahan di bawah konten sebuah section (mis. "Lihat Jadwal Lengkap") */
.section__cta {
  text-align: center;
  margin-top: var(--space-lg);
}

/* Dipakai pada section pertama halaman standalone (mis. jadwal.html, klasemen.html)
   supaya kontennya tidak tertutup navbar fixed di bagian atas. */
.section--page-top {
  padding-top: calc(var(--space-2xl) + 4rem);
}

/* Kartu kaca (glassmorphism) — dipakai ulang di banyak komponen */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

/* ---------- 5. TOMBOL (BUTTON) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-gold);
  color: var(--color-black);
  box-shadow: var(--shadow-glow-gold);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(247, 215, 116, 0.55);
}

.btn--ghost {
  background: rgba(244, 242, 234, 0.06);
  color: var(--color-white);
  border: 1px solid rgba(244, 242, 234, 0.25);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(244, 242, 234, 0.12);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

/* Tombol full-width, dipakai di form (mis. login admin) */
.btn--block {
  width: 100%;
}

/* ---------- 6. STATISTIK ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.3rem;
  padding: var(--space-lg) var(--space-sm);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  color: var(--color-gold);
  line-height: 1;
}

.stat-card__label {
  font-size: 0.8rem;
  color: var(--color-white-dim);
}

.stat-card__sub {
  font-size: 0.72rem;
  color: var(--color-gold-bright);
}

/* ---------- 6B. STATISTIK: DETAIL & PERBANDINGAN (pages/statistik.html) ---------- */
.stats-detail-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 640px;
  margin-inline: auto;
}

.stat-detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.stat-detail-item__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gold);
}

.stat-detail-item__value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-white);
}

.stat-detail-item__value small {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-white-dim);
}

.stat-detail-item__sub {
  font-size: 0.78rem;
  color: var(--color-white-dim);
}

.goals-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 640px;
  margin-inline: auto;
}

.goals-chart-row {
  display: grid;
  grid-template-columns: 7rem 1fr 2rem;
  align-items: center;
  gap: var(--space-sm);
}

.goals-chart-row__team {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.goals-chart-row__track {
  height: 10px;
  border-radius: 999px;
  background: rgba(244, 242, 234, 0.08);
  overflow: hidden;
}

.goals-chart-row__bar {
  height: 100%;
  width: var(--bar-width, 0%);
  background: var(--bar-color, var(--color-gold));
  border-radius: 999px;
  transition: width 0.8s var(--ease-standard);
}

.goals-chart-row__value {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-gold);
  text-align: right;
}

/* ---------- 7. BERITA ---------- */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.news-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-med), border-color var(--transition-med);
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.35);
}

.news-card__cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--color-black-elev);
}

/* Kalau cover gagal dimuat (asset belum diunggah), sembunyikan gambar rusak */
.news-card--no-cover .news-card__cover {
  display: none;
}

.news-card__body {
  padding: var(--space-md);
}

.news-card__date {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gold);
}

.news-card__title {
  font-size: 1.15rem;
  color: var(--color-white);
  margin-block: 0.4rem 0.5rem;
  line-height: 1.3;
}

.news-card__excerpt {
  font-size: 0.85rem;
  color: var(--color-white-dim);
}

/* ---------- 8. SPONSOR ---------- */
.sponsor-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.sponsor-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  padding: 0.5rem 1rem;
  filter: grayscale(40%) opacity(0.85);
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.sponsor-logo:hover {
  filter: grayscale(0%) opacity(1);
  transform: translateY(-2px);
}

.sponsor-logo img {
  max-height: 100%;
  max-width: 160px;
  object-fit: contain;
}

.sponsor-logo--utama {
  height: 84px;
}

.sponsor-logo--fallback {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-white-dim);
}

/* ---------- 9. FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--glass-border);
  background: var(--color-black-soft);
  padding-block: var(--space-2xl) var(--space-md);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__brand img {
  border-radius: 50%;
}

.site-footer__brand-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 1px;
  color: var(--color-white-dim);
  line-height: 1.3;
}

.site-footer__brand-name strong {
  color: var(--color-gold);
  font-size: 1.15rem;
}

.site-footer__tagline {
  font-size: 0.82rem;
  color: var(--color-white-dim);
  max-width: 32ch;
}

.site-footer__heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.site-footer__links,
.site-footer__socials {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.site-footer__links a,
.site-footer__socials a {
  font-size: 0.88rem;
  color: var(--color-white-dim);
  transition: color var(--transition-fast);
}

.site-footer__links a:hover,
.site-footer__socials a:hover {
  color: var(--color-gold-bright);
}

.site-footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(244, 242, 234, 0.08);
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-white-dim);
}

/* Utility scroll-reveal generik, dipakai js/animation.js.
   Elemen dinamis (stat-card/news-card) diberi class ini saat dibuat. */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-standard), transform 0.6s var(--ease-standard);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 10. PLACEHOLDER SECTION (belum dikerjakan di sprint ini) ---------- */
/* Section kosong menunggu sprint 2–5 tidak ikut mempengaruhi tinggi
   halaman secara aneh; beri tinggi minimum netral saja. */
.section--placeholder {
  min-height: 1px;
}

/* ---------- 7. HORMATI PREFERENSI "REDUCED MOTION" ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
