/* ================================================
   SECTIONS.CSS — Hero, About, Catalog, Why, CTA
   DarkPlus — darkplus.online
================================================ */

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: var(--void);
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding-top: 70px;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(ellipse 85% 70% at 50% 35%, #000 20%, transparent 100%);
  mask-image: radial-gradient(ellipse 85% 70% at 50% 35%, #000 20%, transparent 100%);
  pointer-events: none;
}
.hero-glow-a {
  position: absolute;
  width: 760px; height: 760px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.22) 0%, transparent 65%);
  top: -240px; right: -180px; pointer-events: none;
}
.hero-glow-b {
  position: absolute;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,224,232,0.09) 0%, transparent 70%);
  bottom: -120px; left: -100px; pointer-events: none;
}
.hero-inner {
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: 104px 32px 84px;
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 420px; gap: 80px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(124,92,255,0.1);
  border: 1px solid rgba(124,92,255,0.28);
  color: var(--violet-bright); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.11em; text-transform: uppercase;
  padding: 6px 15px; border-radius: 100px; margin-bottom: 32px;
  opacity: 0; animation: fadeUp 0.7s 0.1s forwards;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(59,224,232,0.9);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.45); }
}
.hero-headline {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 5.4vw, 4.6rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.04em;
  color: #fff; margin-bottom: 24px;
  opacity: 0; animation: fadeUp 0.7s 0.2s forwards;
}
.hero-headline .hl-violet {
  background: linear-gradient(100deg, var(--violet-bright), var(--violet));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-headline .hl-accent {
  background: linear-gradient(100deg, var(--amber), var(--amber-soft));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-divider {
  width: 0; height: 2px; margin: 28px 0;
  background: linear-gradient(90deg, var(--violet), var(--cyan), transparent);
  border-radius: 2px;
  animation: growDivider 1.1s 0.55s cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes growDivider {
  from { width: 0; opacity: 0; }
  10% { opacity: 1; }
  to { width: 280px; opacity: 1; }
}
.hero-sub {
  font-size: 1.06rem; color: var(--text-muted);
  max-width: 540px; line-height: 1.78; margin-bottom: 40px;
  opacity: 0; animation: fadeUp 0.7s 0.32s forwards;
}
.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.7s 0.44s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero Visual Card */
.hero-visual { opacity: 0; animation: fadeUp 0.8s 0.5s forwards; }
.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg); padding: 28px;
  backdrop-filter: blur(12px);
  box-shadow: var(--sh-lg);
}
.hero-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.hero-card-title {
  font-family: var(--f-display);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim);
}
.hero-card-badge {
  background: rgba(59,224,232,0.12);
  border: 1px solid rgba(59,224,232,0.28);
  color: var(--cyan); font-size: 0.66rem; font-weight: 700;
  padding: 3px 10px; border-radius: 100px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.hero-stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px;
}
.hero-stat {
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 16px 14px;
}
.hero-stat-val {
  font-family: var(--f-display);
  font-size: 1.4rem; font-weight: 700;
  color: var(--violet-bright); letter-spacing: -0.03em; margin-bottom: 3px;
}
.hero-stat-lbl {
  font-size: 0.68rem; font-weight: 500;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em;
}
.hero-industries { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-tag {
  background: rgba(124,92,255,0.12);
  border: 1px solid rgba(124,92,255,0.26);
  color: #CFC4FF; font-size: 0.74rem; font-weight: 500;
  padding: 5px 12px; border-radius: 100px;
}

/* ── CATALOG / VERTICALS SECTION ── */
.catalog {
  background: var(--surface); padding: 104px 32px;
  position: relative; overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.catalog::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 44px 44px; pointer-events: none;
}
.catalog .section-inner { position: relative; z-index: 1; }

/* ── ABOUT ── */
.about { background: var(--void); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-visual-card {
  background: linear-gradient(165deg, var(--surface-2), var(--void-deep));
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  aspect-ratio: 5/4;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; box-shadow: var(--sh-lg);
}
.about-visual-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 30px 30px;
}
.about-visual-blob {
  position: absolute;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.3) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}
.about-visual-inner { position: relative; z-index: 1; text-align: center; padding: 32px; }
.about-visual-ring {
  width: 104px; height: 104px; border-radius: 50%;
  border: 1.5px solid rgba(124,92,255,0.3);
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center; position: relative;
}
.about-visual-ring::after {
  content: ''; position: absolute; inset: 10px; border-radius: 50%;
  border: 1.5px solid rgba(124,92,255,0.16);
}
.about-visual-ring svg { width: 44px; height: 44px; color: var(--violet-bright); }
.about-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.about-stat-box {
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm); padding: 14px; text-align: center;
}
.about-stat-box strong {
  display: block; font-family: var(--f-display);
  font-size: 1.15rem; font-weight: 700;
  background: linear-gradient(90deg, var(--violet-bright), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em; margin-bottom: 3px;
}
.about-stat-box span {
  font-size: 0.66rem; font-weight: 500;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em;
}
.about-floating {
  position: absolute; top: -20px; right: -20px;
  background: linear-gradient(135deg, var(--violet-deep), var(--violet));
  color: #fff; font-family: var(--f-display);
  font-size: 0.75rem; font-weight: 600;
  padding: 10px 16px; border-radius: var(--r-md);
  box-shadow: 0 10px 28px rgba(124,92,255,0.45);
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.about-floating::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.8);
}
.about-body { font-size: 1rem; color: var(--text-muted); line-height: 1.82; margin: 20px 0 32px; }
.about-body p + p { margin-top: 14px; }
.about-features { display: flex; flex-direction: column; gap: 14px; }
.about-feature {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md);
  transition: all var(--ease);
}
.about-feature:hover { border-color: rgba(124,92,255,0.3); background: var(--surface-2); }
.about-feature-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--violet-deep), var(--violet));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 10px rgba(124,92,255,0.35);
}
.about-feature-icon svg { width: 15px; height: 15px; color: #fff; }
.about-feature p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.68; }
.about-feature strong { color: var(--text-main); font-weight: 600; }

/* ── WHY SECTION ── */
.why {
  background: linear-gradient(170deg, var(--surface-2) 0%, var(--void) 100%);
  padding: 104px 32px; position: relative; overflow: hidden;
  border-top: 1px solid var(--line);
}
.why::after {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.why .section-inner { position: relative; z-index: 1; }

/* ── VALUES ── */
.values { background: var(--void); }

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--violet-deep) 0%, #2A1B6B 55%, var(--void) 100%);
  padding: 100px 32px; position: relative; overflow: hidden;
  border-top: 1px solid var(--line);
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 34px 34px; pointer-events: none;
}
.cta-banner::after {
  content: ''; position: absolute; bottom: -100px; right: -100px;
  width: 420px; height: 420px; border-radius: 50%;
  background: rgba(255,255,255,0.06); pointer-events: none;
}
.cta-inner {
  max-width: 720px; margin: 0 auto;
  text-align: center; position: relative; z-index: 1;
}
.cta-inner h2 {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 3.8vw, 2.5rem);
  font-weight: 700; letter-spacing: -0.035em;
  color: #fff; margin-bottom: 16px;
}
.cta-inner p { font-size: 1rem; color: rgba(255,255,255,0.78); margin-bottom: 36px; line-height: 1.72; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── RESPONSIVE SECTIONS ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 768px) {
  .hero-inner { padding: 84px 20px 64px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { justify-content: center; }
  .catalog, .why { padding: 72px 20px; }
  .cta-banner { padding: 76px 20px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .about-floating { top: -14px; right: 0; font-size: 0.7rem; }
}