/* ═══════════════════════════════════════════════
   3DG – GLOBAL STYLESHEET
   Gaming Dark Theme · Orange-Gold Accent (Logo Colors)
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@600;700;900&family=Exo+2:ital,wght@0,300;0,400;0,600;1,300&display=swap');

/* ── CSS Variables ── */
:root {
  --orange:        #f07800;
  --orange-dark:   #d45f00;
  --gold:          #f5b800;
  --accent:        #f07800;
  --accent-dark:   #d45f00;
  --accent-glow:   rgba(240, 120, 0, 0.2);
  --accent-border: rgba(240, 120, 0, 0.25);
  --gradient:      linear-gradient(135deg, #e83000 0%, #f07800 50%, #f5b800 100%);
  --gradient-soft: linear-gradient(135deg, rgba(232,48,0,0.15) 0%, rgba(245,184,0,0.08) 100%);
  --bg:            #0e0e0e;
  --bg-card:       #181410;
  --bg-card2:      #1e1a12;
  --text:          #f8f9fa;
  --text-muted:    rgba(248, 249, 250, 0.45);
  --radius:        8px;
}

/* ═══════════════════════════════════════════════
   BASE
   ═══════════════════════════════════════════════ */

html, body { margin: 0; padding: 0; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 40% at 5% 0%, rgba(232, 48, 0, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 30% at 95% 100%, rgba(245, 184, 0, 0.04) 0%, transparent 60%);
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.25s ease;
}
a:hover, a:focus, a:active {
  color: var(--gold);
  text-decoration: none;
  background: none;
  outline: none;
  box-shadow: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
}

/* ═══════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════ */

.navbar {
  background: rgba(14, 14, 14, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--accent-border);
  padding: 10px 20px;
  box-shadow: 0 2px 30px rgba(0,0,0,0.6);
}

.navbar-brand img {
  transition: transform 0.3s ease, filter 0.3s ease;
}
.navbar-brand img:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

a.nav-link {
  color: rgba(248, 249, 250, 0.7) !important;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px !important;
  position: relative;
  transition: color 0.25s ease !important;
}

a.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 1px;
  background: var(--gradient);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

a.nav-link:hover { color: #fff !important; }
a.nav-link:hover::after, a.nav-link.active::after { width: 60%; }
a.nav-link.active { color: var(--gold) !important; }
.navbar-toggler { border-color: var(--accent-border) !important; color: var(--orange) !important; }

/* ═══════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════ */

.hero-section { position: relative; width: 100%; height: 80vh; overflow: hidden; }
.hero-video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; opacity: 0.5;}

.hero-section::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(14,14,14,0.75) 0%, rgba(14,14,14,0.2) 100%),
    radial-gradient(ellipse at 0% 50%, rgba(14,14,14,0.8) 0%, transparent 60%);
  z-index: 1;
}

.hero-content {
  position: absolute; top: 40%; left: 28px;
  transform: translateY(-50%); z-index: 2; max-width: 32%;
}

.hero-text-bg {
  background: rgba(14, 14, 14, 0.78);
  border: 1px solid var(--accent-border);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 28px 32px; color: #fff;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 0 50px var(--accent-glow);
}

.hero-text-bg h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1rem, 2vw, 1.4rem);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */

.btn-primary {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--gradient); border: none; color: #0e0e0e !important;
  padding: 10px 22px; border-radius: var(--radius);
  transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(240,120,0,0.35);
}
.btn-primary:hover, .btn-primary:focus {
  filter: brightness(1.1); transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,120,0,0.5); color: #0e0e0e !important;
  background-color: var(--orange-dark);
  border-color: var(--orange-dark);
}

.btn-secondary {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: transparent; border: 1px solid rgba(248,249,250,0.2);
  color: var(--text) !important; padding: 9px 20px; border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.btn-secondary:hover {
  border-color: var(--accent-border);
  background: rgba(240,120,0,0.08);
  color: var(--gold) !important;
}

.btn-light {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: #fff !important; padding: 10px 22px; border-radius: var(--radius);
  backdrop-filter: blur(4px); transition: background 0.2s, transform 0.2s;
}
.btn-light:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); color: #fff !important; }

/* ═══════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════ */

.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--accent-border) !important;
  border-radius: var(--radius) !important;
  color: var(--text) !important;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(240,120,0,0.5) !important;
  box-shadow: 0 16px 50px rgba(0,0,0,0.6), 0 0 25px var(--accent-glow) !important;
}

.card-title {
  font-family: 'Orbitron', sans-serif; font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.06em; color: #fff !important; margin-bottom: 10px;
}
.card-text { color: var(--text-muted) !important; font-size: 0.88rem; line-height: 1.6; }
.card-img-top { width: 55%; align-self: center; margin-top: 20px; filter: saturate(0.85); transition: filter 0.3s; }
.card:hover .card-img-top { filter: saturate(1.1) brightness(1.05); }

/* ═══════════════════════════════════════════════
   ACCORDION
   ═══════════════════════════════════════════════ */

.accordion-item {
  background: var(--bg-card) !important;
  border: 1px solid var(--accent-border) !important;
  border-radius: var(--radius) !important;
  margin-bottom: 8px; overflow: hidden;
}
.accordion-button {
  background: var(--bg-card) !important; color: var(--text) !important;
  font-family: 'Orbitron', sans-serif; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.06em; padding: 18px 20px; border: none !important; box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
  background: var(--bg-card2) !important; color: var(--gold) !important;
  border-bottom: 1px solid var(--accent-border) !important;
}
.accordion-button::after { filter: invert(1) sepia(1) saturate(3) hue-rotate(0deg); }
.accordion-body {
  background: var(--bg-card2) !important; color: var(--text-muted) !important;
  font-size: 0.88rem; padding: 18px 20px; border-top: 1px solid var(--accent-border);
}

/* ═══════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════ */

.modal-content {
  background: var(--bg-card) !important; border: 1px solid var(--accent-border) !important;
  border-radius: var(--radius) !important; color: var(--text) !important;
  box-shadow: 0 20px 80px rgba(0,0,0,0.85), 0 0 40px var(--accent-glow);
}
.modal-header { border-bottom: 1px solid var(--accent-border) !important; padding: 18px 24px; }
.modal-title {
  font-family: 'Orbitron', sans-serif; font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.08em; color: var(--gold) !important;
}
.modal-footer { border-top: 1px solid var(--accent-border) !important; }
.btn-close { filter: invert(1) opacity(0.6); transition: filter 0.2s, transform 0.2s; }
.btn-close:hover { filter: invert(1) opacity(1); transform: rotate(90deg); }
.modal-body { color: var(--text) !important; font-size: 0.9rem; line-height: 1.7; padding: 22px 24px; }
.modal-body a { color: var(--gold) !important; text-decoration: underline; }
.modal-body a:hover { color: #fff !important; }

/* ═══════════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════════ */

.bg-primary {
  background: linear-gradient(135deg, #3a1800 0%, #1e0c00 100%) !important;
  border: 1px solid rgba(240,120,0,0.3) !important;
  box-shadow: 0 8px 40px rgba(240,120,0,0.12) !important;
  position: relative; overflow: hidden;
}
.bg-primary::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--gradient);
  opacity: 0.6;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */

footer {
  margin-top: 80px;
  background: rgba(8, 6, 4, 0.97) !important;
  border-top: 1px solid var(--accent-border);
  padding: 40px 20px 24px;
  position: relative;
}
footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--gradient);
  opacity: 0.45;
}

.social-icon {
  color: var(--text-muted); font-size: 1.2rem;
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius); background: var(--bg-card);
  transition: color 0.3s, transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.social-icon:hover {
  color: var(--gold) !important; transform: translateY(-3px);
  border-color: var(--accent-border); box-shadow: 0 4px 16px var(--accent-glow); text-decoration: none;
}

/* ═══════════════════════════════════════════════
   SPONSORS PAGE
   ═══════════════════════════════════════════════ */

.sponsors-page { padding: 50px 20px 80px; }

.section-heading { text-align: center; margin-bottom: 40px; }

.heading-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-top: 8px;
}
.heading-divider::before,
.heading-divider::after {
  content: ''; height: 1px; width: 80px;
  background: linear-gradient(90deg, transparent, var(--orange));
}
.heading-divider::after {
  background: linear-gradient(270deg, transparent, var(--orange));
}
.heading-divider span {
  width: 8px; height: 8px; background: var(--gradient);
  border-radius: 50%; box-shadow: 0 0 8px var(--orange);
}

.cards-grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 24px; max-width: 1000px; margin: 0 auto 60px;
}

.sponsor-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius); width: 250px;
  padding: 32px 24px 24px;
  display: flex; flex-direction: column; align-items: center;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.sponsor-card:hover {
  transform: translateY(-6px);
  border-color: rgba(240,120,0,0.55);
  box-shadow: 0 16px 50px rgba(0,0,0,0.6), 0 0 25px var(--accent-glow);
}
.sponsor-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient);
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0; transition: opacity 0.3s ease;
}
.sponsor-card:hover::before { opacity: 1; }

.card-badge {
  position: absolute; top: 10px; right: 10px;
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(240,120,0,0.35);
  padding: 2px 8px; border-radius: 20px;
  background: rgba(240,120,0,0.1);
}

.card-logo {
  width: 110px; height: 70px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.card-logo img { max-width: 100%; max-height: 100%; object-fit: contain; filter: brightness(0.9); transition: filter 0.3s ease; }
.sponsor-card:hover .card-logo img { filter: brightness(1.1); }

.card-name { font-size: 0.95rem; font-weight: 700; color: var(--text); text-align: center; margin-bottom: 8px; }
.card-desc { font-size: 0.8rem; color: var(--text-muted); text-align: center; line-height: 1.5; margin-bottom: 20px; flex-grow: 1; }

.card-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; font-weight: 600;
  text-decoration: none; color: #0e0e0e !important;
  background: var(--gradient); padding: 8px 18px;
  border-radius: var(--radius);
  transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(240,120,0,0.35);
}
.card-btn:hover {
  filter: brightness(1.1); transform: scale(1.04);
  box-shadow: 0 6px 20px rgba(240,120,0,0.5); color: #d45f00 !important;
  background: var(--gradient); padding: 8px 18px;
  border-radius: var(--radius);
  text-decoration: none; color: #0e0e0e !important;
}

.card-btn svg {
  width: 10px; height: 10px; stroke: currentColor; fill: none;
  stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}

.section-sep {
  max-width: 900px; margin: 0 auto 50px;
  border: none; border-top: 1px solid rgba(248,249,250,0.06);
}

/* ═══════════════════════════════════════════════
   SCROLLBAR & SELECTION
   ═══════════════════════════════════════════════ */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(240,120,0,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }

::selection { background: rgba(240,120,0,0.25); color: #fff; }

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */

@media (max-width: 768px) {
  .hero-content { left: 16px; max-width: 85%; top: 45%; }
  .hero-text-bg { padding: 20px 18px; }
}

.text-muted {
    --bs-text-opacity: 1;
    color: #f8f9fa !important;
}