/* ============================================================
   VOLUM TECHNOLOGIES — Hero Section, Buttons & Stats Bar
   ============================================================ */

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 80px clamp(1.5rem, 5vw, 4rem) 0;
}

#hero-canvas {
  position: absolute; inset: 0; z-index: 0;
}

.hero::after {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(2,4,7,0.6) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 860px;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 300; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 2rem;
  animation: fadeUp 0.9s ease 0.2s both;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ''; width: 28px; height: 1px;
  background: var(--primary); opacity: 0.5;
}

.hero-title {
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  animation: fadeUp 0.9s ease 0.4s both;
}
.hero-title .grad {
  background: linear-gradient(120deg, #0098FD 0%, #a040d0 45%, #FF488F 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub-en {
  font-size: 0.78rem; font-weight: 200; letter-spacing: 0.22em;
  text-transform: uppercase; color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
  animation: fadeUp 0.9s ease 0.5s both;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 300; line-height: 1.65;
  color: rgba(255,255,255,0.55);
  max-width: 540px; margin: 0 auto 2.75rem;
  animation: fadeUp 0.9s ease 0.65s both;
}

.hero-btns {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; flex-wrap: wrap;
  animation: fadeUp 0.9s ease 0.8s both;
}

.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  animation: fadeUp 0.9s ease 1.1s both;
}
.hero-scroll-hint span {
  font-size: 0.65rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: rgba(255,255,255,0.25);
}
.scroll-bar {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, rgba(0,152,253,0.7), transparent);
  animation: pulse-bar 2.2s ease infinite;
}

/* ── BUTTONS ── */
.btn-primary { 
  background: linear-gradient(135deg, #0098fd 0%, #8200b4 55%, #ff488f 100%);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 4px 18px rgba(0,152,253,0.18);
  backdrop-filter: blur(6px);
  padding: 0.9rem 2.1rem; border-radius: 6px;
  font-family: var(--font); font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.04em; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.25s;
  text-decoration: none; display: inline-block;
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,72,143,0.85) 0%, rgba(130,0,180,0.88) 50%, rgba(0,152,253,0.85) 100%);
  opacity: 0; transition: opacity 0.35s;
}
.btn-primary span { position: relative; z-index: 1; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 8px 32px rgba(130,0,180,0.45);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  background: transparent; color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.9rem 2.1rem; border-radius: 3px;
  font-family: var(--font); font-size: 0.88rem; font-weight: 400;
  letter-spacing: 0.04em; cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
  background: rgba(255,255,255,0.04);
}

/* ── STATS ── */
.stats {
  background: var(--bg-2);
  border-top: 1px solid rgba(0,152,253,0.1);
  border-bottom: 1px solid rgba(0,152,253,0.1);
  position: relative; overflow: hidden;
}
.stats::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(0,152,253,0.025) 50%, transparent 100%);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: 1200px; margin: 0 auto;
}
.stat-item {
  padding: 3rem 2rem; text-align: center;
  border-right: 1px solid rgba(0,152,253,0.08);
  position: relative; overflow: hidden;
  transition: background 0.3s;
}
.stat-item:last-child { border-right: none; }
.stat-item::after {
  content: ''; position: absolute; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.5s;
}
.stat-item:hover { background: rgba(0,152,253,0.025); }
.stat-item:hover::after { width: 70%; }
.stat-num {
  font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 700;
  background: linear-gradient(120deg, #0098FD, #FF488F);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.82rem; font-weight: 300;
  color: rgba(255,255,255,0.45); letter-spacing: 0.04em;
}