/* ═══════════════════════════════════════════════════════════
   GFX.LAB — Ultra Premium Cinematic Theme
   ═══════════════════════════════════════════════════════════ */

:root {
  --black: #000000;
  --dark: #050505;
  --dark-gray: #0d0d0d;
  --gray: #141414;
  --mid-gray: #1e1e1e;
  --text-muted: #444444;
  --text-dim: #666666;
  --text-light: #999999;
  --text: #bbbbbb;
  --white: #ffffff;
  --accent: #d4a853;
  --accent-glow: rgba(212, 168, 83, 0.15);
  --accent-dim: rgba(212, 168, 83, 0.25);
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'DM Mono', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  overflow: hidden;
  cursor: default;
  user-select: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
}

::selection {
  background: var(--accent);
  color: var(--black);
}

::-webkit-scrollbar { display: none; }

/* ═══════════════════════════════════════════════════════════
   PRELOADER
   ═══════════════════════════════════════════════════════════ */

#preloader {
  position: fixed; inset: 0;
  z-index: 10000;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s var(--ease);
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner { text-align: center; }

.preloader-logo {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 0.35em;
  color: var(--white);
  margin-bottom: 2rem;
  opacity: 0;
  animation: preFade 1.5s var(--ease) 0.3s forwards;
}

@keyframes preFade {
  to { opacity: 1; letter-spacing: 0.3em; }
}

.preloader-bar {
  width: 220px; height: 1px;
  background: var(--mid-gray);
  margin: 0 auto; overflow: hidden;
  opacity: 0;
  animation: preFade 0.8s var(--ease) 0.8s forwards;
}

.preloader-bar-fill {
  width: 0%; height: 100%;
  background: var(--white);
  transition: width 0.3s var(--ease);
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */

#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  background: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, transparent 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}

#nav.nav-hidden { transform: translateY(-100%); opacity: 0; }

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.3em;
  color: var(--white);
  opacity: 0.9;
  transition: opacity 0.3s var(--ease);
}

.nav-logo:hover { opacity: 1; }

.nav-links { display: flex; gap: 2.5rem; }

.nav-link {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.3s var(--ease);
  position: relative;
  padding: 0.3rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
  box-shadow: 0 0 10px var(--accent-glow);
}

.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }

.nav-link.active {
  color: var(--white);
}

.nav-link.active::after {
  width: 100%;
  background: var(--white);
  box-shadow: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.lang-switch { display: flex; align-items: center; gap: 0.3rem; }

.lang-btn {
  background: none; border: none;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.1rem;
  transition: color 0.3s var(--ease);
}

.lang-btn:hover { color: var(--text-light); }
.lang-btn.active { color: var(--white); }

.lang-sep {
  font-size: 0.5rem;
  color: var(--text-muted);
}

.nav-version {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  border: 1px solid var(--mid-gray);
  padding: 0.35rem 0.7rem;
  transition: border-color 0.3s var(--ease);
}

.nav-version:hover { border-color: var(--text-muted); }

/* ═══════════════════════════════════════════════════════════
   SCROLL INDICATOR
   ═══════════════════════════════════════════════════════════ */

#scroll-indicator {
  position: fixed;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex; flex-direction: column;
  align-items: center; gap: 0.8rem;
  transition: opacity 0.5s var(--ease);
}

#scroll-indicator.hidden { opacity: 0; pointer-events: none; }

.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(180deg, transparent 0%, var(--white) 50%, transparent 100%);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

#scroll-indicator span {
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════════════════════
   SECTION COUNTER
   ═══════════════════════════════════════════════════════════ */

#section-counter {
  position: fixed;
  bottom: 2.5rem; right: 3rem;
  z-index: 100;
  display: flex; align-items: baseline;
  gap: 0.3rem;
  mix-blend-mode: difference;
}

.counter-current {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--white);
  transition: all 0.4s var(--ease);
}

.counter-sep {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin: 0 0.2rem;
}

.counter-total {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════════════════════ */

#sections-wrapper {
  position: fixed; inset: 0;
  overflow: hidden;
}

.section {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  will-change: transform;
}

.section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.6) 100%);
}

.section-bg {
  position: absolute;
  inset: -8%;
  width: 116%; height: 116%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform;
  transition: none;
  filter: saturate(1.05) contrast(1.02);
}

.section-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  transition: opacity 0.8s var(--ease);
}

.overlay-gradient {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.8) 0%,
    rgba(0,0,0,0.15) 35%,
    rgba(0,0,0,0.3) 65%,
    rgba(0,0,0,0.9) 100%
  );
}

.overlay-lighting {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.85) 0%,
    rgba(180, 120, 40, 0.2) 35%,
    rgba(0,0,0,0.4) 65%,
    rgba(0,0,0,0.92) 100%
  );
}

.overlay-shadows {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.85) 0%,
    rgba(30, 50, 110, 0.25) 35%,
    rgba(0,0,0,0.4) 65%,
    rgba(0,0,0,0.92) 100%
  );
}

.overlay-colors {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.85) 0%,
    rgba(130, 40, 60, 0.18) 25%,
    rgba(15, 70, 80, 0.18) 55%,
    rgba(0,0,0,0.9) 100%
  );
}

.overlay-textures {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.85) 0%,
    rgba(25, 70, 45, 0.2) 35%,
    rgba(0,0,0,0.4) 65%,
    rgba(0,0,0,0.92) 100%
  );
}

.overlay-immersion {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.85) 0%,
    rgba(50, 30, 90, 0.25) 35%,
    rgba(0,0,0,0.4) 65%,
    rgba(0,0,0,0.92) 100%
  );
}

.overlay-dark {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.9) 0%,
    rgba(0,0,0,0.7) 100%
  );
}

.section-content {
  position: relative;
  z-index: 2;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 4rem;
}

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

.hero-content {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-tag {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.45em;
  font-family: var(--font-mono);
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(15px);
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero-title {
  font-family: var(--font-display);
  line-height: 0.82;
  margin-bottom: 2rem;
}

.hero-line {
  display: block;
  font-size: clamp(5rem, 16vw, 15rem);
  letter-spacing: 0.04em;
  color: var(--white);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s var(--ease-out) 1s forwards;
  text-shadow: 0 0 80px rgba(0,0,0,0.8);
}

.hero-accent {
  font-size: clamp(6rem, 21vw, 19rem);
  color: var(--accent);
  animation-delay: 1.15s;
  text-shadow: 0 0 100px var(--accent-glow);
}

.hero-subtitle {
  font-size: clamp(0.65rem, 1.4vw, 0.9rem);
  font-weight: 300;
  letter-spacing: 0.55em;
  color: var(--text-light);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(15px);
  animation: fadeUp 0.8s var(--ease-out) 1.3s forwards;
}

.hero-divider {
  width: 50px; height: 1px;
  background: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  transform: scaleX(0);
  animation: scaleIn 0.6s var(--ease-out) 1.5s forwards;
}

@keyframes scaleIn {
  to { opacity: 1; transform: scaleX(1); }
}

.hero-desc {
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  max-width: 420px;
  opacity: 0;
  transform: translateY(15px);
  animation: fadeUp 0.6s var(--ease-out) 1.7s forwards;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   CONTENT BLOCKS
   ═══════════════════════════════════════════════════════════ */

.split-content { padding: 6rem; }

.content-bottom-left { align-items: flex-end; justify-content: flex-start; }
.content-top-right { align-items: flex-start; justify-content: flex-end; }
.content-center { align-items: center; justify-content: center; }
.content-bottom-right { align-items: flex-end; justify-content: flex-end; }

.text-block {
  max-width: 560px;
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.text-block.visible {
  opacity: 1;
  transform: translateY(0);
}

.text-center { text-align: center; }

.text-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.45em;
  color: var(--accent);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  opacity: 1;
  text-shadow: 0 2px 30px rgba(0,0,0,0.8);
}

.text-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8.5vw, 7.5rem);
  line-height: 0.82;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 80px rgba(0,0,0,0.8), 0 2px 40px rgba(0,0,0,0.6);
}

.text-desc {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.85);
  max-width: 520px;
  text-shadow: 0 2px 30px rgba(0,0,0,0.7);
}

.text-em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--white);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  text-shadow: 0 0 50px rgba(255,255,255,0.1);
}

.text-center .text-desc { margin: 0 auto; }

/* ═══════════════════════════════════════════════════════════
   VIDEO SECTION
   ═══════════════════════════════════════════════════════════ */

.video-content {
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 5rem 4rem;
}

.video-content::-webkit-scrollbar { display: none; }

.video-wrapper {
  width: 100%;
  max-width: 750px;
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.04);
  box-shadow: 0 0 60px rgba(0,0,0,0.5), 0 0 120px rgba(0,0,0,0.3);
  transition: box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
}

.video-wrapper:hover {
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 0 80px rgba(0,0,0,0.6), 0 0 160px rgba(212,168,83,0.04);
}

.video-wrapper iframe {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
}

.video-label {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  flex-shrink: 0;
}

.video-label.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════
   PACKS SECTION
   ═══════════════════════════════════════════════════════════ */

.packs-content {
  flex-direction: column;
  gap: 2.5rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.packs-content::-webkit-scrollbar { display: none; }

.packs-label {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  flex-shrink: 0;
}

.packs-label.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════
   PACKS CARDS — Glassmorphism Premium
   ═══════════════════════════════════════════════════════════ */

.packs-container {
  display: flex;
  gap: 1.5rem;
  width: 100%;
  max-width: 920px;
  justify-content: center;
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  flex-shrink: 0;
}

.packs-container.visible { opacity: 1; transform: translateY(0); }

.pack-card {
  flex: 1;
  max-width: 440px;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 1.8rem;
  position: relative;
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease);
  overflow: hidden;
}

.pack-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.pack-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.pack-card:hover::before { opacity: 1; }

.pack-premium {
  border-color: rgba(212, 168, 83, 0.15);
  background: rgba(212, 168, 83, 0.03);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
}

.pack-premium::before {
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.pack-premium:hover {
  border-color: rgba(212, 168, 83, 0.35);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 0 60px rgba(212,168,83,0.04);
}

.pack-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.02) 0%, transparent 60%);
  pointer-events: none;
}

.pack-header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: relative;
  z-index: 1;
}

.pack-icon {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 20px rgba(255,255,255,0.05));
}

.pack-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.pack-sub {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #3dcc7a;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.pack-price {
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 1;
  color: var(--white);
  margin-top: 1rem;
  letter-spacing: 0.02em;
}

.pack-premium .pack-price {
  color: var(--accent);
  text-shadow: 0 0 60px var(--accent-glow);
}

.pack-euro {
  font-size: 2rem;
  opacity: 0.4;
  margin-left: 0.1rem;
}

.pack-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
  z-index: 1;
}

.pack-features li {
  font-size: 0.7rem;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--text-light);
  padding-left: 0.3rem;
  transition: color 0.3s var(--ease);
}

.pack-card:hover .pack-features li {
  color: var(--text);
}

.feature-premium {
  color: var(--accent) !important;
}

/* ═══════════════════════════════════════════════════════════
   DISCORD SECTION
   ═══════════════════════════════════════════════════════════ */

.overlay-discord {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.85) 0%,
    rgba(88, 101, 242, 0.15) 35%,
    rgba(0,0,0,0.4) 65%,
    rgba(0,0,0,0.92) 100%
  );
}

.discord-content {
  flex-direction: column;
  text-align: center;
}

.discord-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 520px;
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.discord-inner.visible {
  opacity: 1;
  transform: translateY(0);
}

.discord-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(88, 101, 242, 0.1);
  border: 1px solid rgba(88, 101, 242, 0.2);
  margin-bottom: 0.5rem;
  animation: discordPulse 3s ease-in-out infinite;
}

@keyframes discordPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(88, 101, 242, 0.2); }
  50% { box-shadow: 0 0 0 15px rgba(88, 101, 242, 0); }
}

.discord-title {
  margin-bottom: 0.5rem;
}

.discord-desc {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.8);
  text-shadow: 0 2px 30px rgba(0,0,0,0.7);
}

.discord-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  color: var(--white);
  background: #5865F2;
  text-decoration: none;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease), transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease);
  box-shadow: 0 0 40px rgba(88, 101, 242, 0.15);
}

.discord-btn:hover {
  background: #4752c4;
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(88, 101, 242, 0.25);
}

.discord-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transition: left 0.6s var(--ease);
}

.discord-btn:hover::before {
  left: 100%;
}

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

@media (max-width: 768px) {
  #nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .section-content, .split-content, .video-content { padding: 5rem 1.5rem; }
  .packs-content { padding: 5rem 1.5rem; }
  .text-title { font-size: clamp(2.5rem, 13vw, 4rem); }
  .hero-line { font-size: clamp(4rem, 19vw, 8rem); }
  .hero-accent { font-size: clamp(5rem, 26vw, 10rem); }
  #section-counter { right: 1.5rem; bottom: 1.5rem; }
  .video-wrapper { max-width: 100%; }
  .packs-container { flex-direction: column; align-items: center; }
  .pack-card { max-width: 100%; }
}