/* ══════════════════════════════════════════
   EMINENCE 2K26 — styles.css
   Edit events.json to add/remove events.
   Edit this file to change look & feel.
════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --neon:        #00f5ff;
  --neon2:       #bf00ff;
  --neon3:       #ff006e;
  --dark:        #030712;
  --card:        rgba(255, 255, 255, 0.05);
  --card-border: rgba(0, 245, 255, 0.15);
  --font-display: 'Orbitron', monospace;
  --font-body:    'Exo 2', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: #e0e0ff;
  overflow-x: hidden;
  overflow-y: scroll;
  width: 100%;
  min-height: 100vh;
}

/* ── CANVAS STARFIELD ── */
#stars {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* ── GRID OVERLAY ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

/* ── PARTICLES ── */
.particles-wrap {
  position: fixed; inset: 0; z-index: 2;
  pointer-events: none; overflow: hidden;
}
.particle {
  position: absolute; border-radius: 50%; opacity: 0;
  animation: floatUp linear infinite;
}

/* ── CUSTOM CURSOR (mouse only) ── */
@media (pointer: fine) {
  body { cursor: none; }
  .cursor {
    position: fixed; width: 10px; height: 10px;
    background: var(--neon); border-radius: 50%;
    pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
  }
  .cursor-ring {
    position: fixed; width: 34px; height: 34px;
    border: 1.5px solid rgba(0, 245, 255, 0.6); border-radius: 50%;
    pointer-events: none; z-index: 9998;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
    transition: width 0.2s, height 0.2s, border-color 0.2s;
  }
}
@media (pointer: coarse) {
  .cursor, .cursor-ring { display: none !important; }
}

/* ── NAV DOTS ── */
.nav-dots {
  position: fixed; right: 1.1rem; top: 50%;
  transform: translateY(-50%); z-index: 100;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.nav-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(0, 245, 255, 0.3); cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}
.nav-dot.active {
  background: var(--neon);
  transform: scale(2);
  box-shadow: 0 0 8px var(--neon);
}
@media (max-width: 600px) { .nav-dots { display: none; } }

/* ══════════════════
   HERO
══════════════════ */
header {
  position: relative; z-index: 10;
  min-height: 100svh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 5rem 1.25rem 6rem;
  overflow: hidden;
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 50% 0%,  rgba(191, 0, 255, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 60% 45% at 15% 85%, rgba(0, 245, 255, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 60%, rgba(255, 0, 110, 0.12) 0%, transparent 60%);
}
.dept-label {
  position: relative; z-index: 1;
  font-size: clamp(0.58rem, 2.8vw, 0.82rem);
  font-weight: 600;
  letter-spacing: clamp(0.1em, 1.5vw, 0.4em);
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}
.hero-title {
  position: relative; z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 15vw, 9rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff 0%, var(--neon) 40%, var(--neon2) 70%, var(--neon3) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0, 245, 255, 0.4));
  opacity: 0;
  animation: fadeUp 1s 0.5s forwards, pulseGlow 4s 1.5s ease-in-out infinite;
  word-break: break-word;
}
.hero-sub {
  position: relative; z-index: 1;
  font-size: clamp(0.75rem, 3.2vw, 1.1rem);
  color: rgba(224, 224, 255, 0.55);
  letter-spacing: clamp(0.06em, 1vw, 0.18em);
  margin-top: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero-date {
  position: relative; z-index: 1;
  margin-top: 1.6rem;
  padding: 0.55rem 1.2rem;
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 100px;
  background: rgba(0, 245, 255, 0.06);
  font-size: clamp(0.68rem, 2.8vw, 0.9rem);
  letter-spacing: clamp(0.04em, 0.8vw, 0.15em);
  color: var(--neon);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
  max-width: 88vw; line-height: 1.6;
}
.scroll-hint {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  opacity: 0; animation: fadeIn 1s 1.8s forwards;
  color: rgba(255, 255, 255, 0.25); font-size: 0.62rem; letter-spacing: 0.2em;
}
.scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--neon), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ══════════════════
   POSTER
══════════════════ */
.poster-wrap {
  position: relative; z-index: 10;
  display: flex; justify-content: center;
  padding: 0 1.25rem 0.5rem;
}
.poster-frame {
  position: relative; border-radius: 14px; overflow: hidden;
  width: min(370px, 88vw);
  box-shadow: 0 0 50px rgba(0, 245, 255, 0.18), 0 0 90px rgba(191, 0, 255, 0.1);
}
.poster-frame img { width: 100%; display: block; }
.poster-frame::after {
  content: ''; position: absolute; inset: 0;
  border: 1px solid rgba(0, 245, 255, 0.28); border-radius: 14px; pointer-events: none;
}
.poster-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(135deg, #0a0f1e, #1a0a2e);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.8rem;
  font-family: var(--font-display); color: var(--neon);
}
.poster-placeholder h3 { font-size: clamp(1rem, 5vw, 1.4rem); letter-spacing: 0.2em; }
.poster-placeholder p  { font-size: 0.75rem; opacity: 0.45; }

/* ══════════════════
   EVENT SECTIONS
══════════════════ */
section {
  position: relative; z-index: 10;
  width: 100%; max-width: 1100px;
  margin: 0 auto;
  padding: clamp(2.2rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem);
}
.section-header {
  display: flex; align-items: center; gap: clamp(0.5rem, 2vw, 1.4rem);
  margin-bottom: clamp(1.4rem, 4vw, 2.6rem);
}
.section-line {
  flex: 1; height: 1px; min-width: 0;
  background: linear-gradient(to right, var(--neon), transparent);
}
.section-line.r { background: linear-gradient(to left, var(--neon2), transparent); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(0.72rem, 3.2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: clamp(0.04em, 1vw, 0.2em);
  text-transform: uppercase;
  white-space: nowrap; flex-shrink: 0;
}
.section-title.tech    { color: var(--neon); }
.section-title.nontech { color: var(--neon2); }

/* ── EVENT GRID ── */
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr));
  gap: clamp(0.6rem, 2vw, 1rem);
}
@media (max-width: 380px) {
  .event-grid { grid-template-columns: repeat(2, 1fr); }
}
  /* ── EVENT CARD ── */
.event-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px; overflow: hidden;
  text-decoration: none;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: clamp(0.9rem, 2.5vw, 1.5rem) clamp(0.5rem, 2vw, 1rem);
  gap: 0.45rem;
  transition: transform 0.25s cubic-bezier(.34, 1.56, .64, 1), border-color 0.25s;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  animation: cardReveal 0.55s ease forwards;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.event-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.07), transparent 60%);
  opacity: 0; transition: opacity 0.3s;
}
.event-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, var(--neon), var(--neon2));
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s ease;
}
@media (hover: hover) {
  .event-card:hover { transform: translateY(-5px) scale(1.02); border-color: rgba(0, 245, 255, 0.4); }
  .event-card:hover::before { opacity: 1; }
  .event-card:hover::after  { transform: scaleX(1); }
}
.event-card:active { transform: scale(0.96); border-color: rgba(0, 245, 255, 0.5); }

/* nontech variant */
.nontech-grid .event-card::after {
  background: linear-gradient(to right, var(--neon2), var(--neon3));
}
@media (hover: hover) {
  .nontech-grid .event-card:hover { border-color: rgba(191, 0, 255, 0.4); }
}
.nontech-grid .event-card:active { border-color: rgba(191, 0, 255, 0.55); }

.event-icon {
  font-size: clamp(1.4rem, 4.5vw, 2rem);
  line-height: 1;
}
.event-name {
  font-size: clamp(0.7rem, 2.5vw, 0.92rem);
  font-weight: 600; letter-spacing: 0.03em;
  color: #fff; text-align: center; line-height: 1.3;
}
.event-tag {
  font-size: clamp(0.56rem, 1.8vw, 0.65rem);
  letter-spacing: 0.1em; color: var(--neon);
  text-transform: uppercase; opacity: 0.7;
}
.nontech-grid .event-tag { color: var(--neon2); }

/* ══════════════════
   FOOTER
══════════════════ */
footer {
  position: relative; z-index: 10;
  padding: clamp(2rem, 6vw, 3.5rem) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid rgba(0, 245, 255, 0.08);
  text-align: center;
}
.footer-inner {
  max-width: 680px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 1.1rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: clamp(1rem, 4.5vw, 1.4rem);
  font-weight: 900; letter-spacing: 0.28em;
  background: linear-gradient(90deg, var(--neon), var(--neon2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.footer-info {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem 1.3rem;
  font-size: clamp(0.72rem, 2.6vw, 0.88rem); color: rgba(224, 224, 255, 0.45);
}
.footer-info span { color: var(--neon); }
.footer-contacts { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; }
.contact-chip {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(191, 0, 255, 0.25); border-radius: 100px;
  font-size: clamp(0.72rem, 2.6vw, 0.84rem);
  background: rgba(191, 0, 255, 0.05);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.contact-chip strong { color: var(--neon2); }
.footer-copy {
  font-size: clamp(0.58rem, 1.8vw, 0.72rem);
  color: rgba(255, 255, 255, 0.18); letter-spacing: 0.1em;
}

/* ══════════════════
   LOADING STATE
══════════════════ */
.loading-msg {
  position: relative; z-index: 10;
  text-align: center; padding: 4rem 1rem;
  color: rgba(0, 245, 255, 0.5); font-size: 0.9rem; letter-spacing: 0.2em;
}

/* ══════════════════
   ANIMATIONS
   ══════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { to { opacity: 1; } }
@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 25px rgba(0, 245, 255, 0.35)); }
  50%       { filter: drop-shadow(0 0 60px rgba(0, 245, 255, 0.65)) drop-shadow(0 0 90px rgba(191, 0, 255, 0.28)); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(1); }
  50%       { opacity: 1;    transform: scaleY(1.3); }
}
@keyframes cardReveal {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatUp {
  0%   { transform: translateY(100vh) translateX(0); opacity: 0; }
  10%  { opacity: 0.7; }
  90%  { opacity: 0.2; }
  100% { transform: translateY(-5vh) translateX(var(--drift, 0px)); opacity: 0; }
}