/* ===========================================
   NEXACOM THEME — variables.css
   Tokens de design & styles de base
=========================================== */

:root {
  --accent:      #ff3c2e;
  --accent-glow: rgba(255,60,46,0.35);
  --violet:      #5b21f5;
  --violet-mid:  #7c3aed;
  --gold:        #f5c842;
  --radius-card: 18px;
  --tr:          0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ── DARK THEME ── */
[data-theme="dark"] {
  --bg:         #0a0a0f;
  --bg-2:       #0e0c1e;
  --bg-card:    #111118;
  --bg-nav:     rgba(10,10,15,0.75);
  --bg-nav-s:   rgba(10,10,15,0.97);
  --text:       #fafaf8;
  --text-m:     rgba(250,250,248,0.55);
  --text-f:     rgba(250,250,248,0.32);
  --border:     rgba(255,255,255,0.08);
  --border-h:   rgba(255,255,255,0.2);
  --grid-c:     rgba(255,255,255,0.03);
  --mq-bg:      rgba(91,33,245,0.06);
  --pillar:     rgba(255,255,255,0.03);
  --footer-bg:  #06060a;
  --shadow:     0 4px 30px rgba(0,0,0,0.5);
  --stat-b:     rgba(255,255,255,0.1);
  --hero-from:  #0a0a0f;
  --hero-to:    #12102a;
  --v-blob:     rgba(91,33,245,0.38);
  --r-blob:     rgba(255,60,46,0.2);
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg:         #f5f5f7;
  --bg-2:       #ebebf2;
  --bg-card:    #ffffff;
  --bg-nav:     rgba(245,245,247,0.82);
  --bg-nav-s:   rgba(245,245,247,0.98);
  --text:       #0a0a0f;
  --text-m:     rgba(10,10,15,0.55);
  --text-f:     rgba(10,10,15,0.32);
  --border:     rgba(0,0,0,0.08);
  --border-h:   rgba(0,0,0,0.18);
  --grid-c:     rgba(0,0,0,0.035);
  --mq-bg:      rgba(91,33,245,0.05);
  --pillar:     rgba(0,0,0,0.03);
  --footer-bg:  #e2e2ec;
  --shadow:     0 4px 30px rgba(0,0,0,0.09);
  --stat-b:     rgba(0,0,0,0.09);
  --hero-from:  #f0eeff;
  --hero-to:    #f5f5f7;
  --v-blob:     rgba(91,33,245,0.1);
  --r-blob:     rgba(255,60,46,0.07);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  transition: background var(--tr), color var(--tr);
}

/* ── GRAIN OVERLAY ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── THEME ICON HELPERS ── */
.theme-icon-b { display: inline-block; }
.theme-icon-n { display: none; }
[data-theme="light"] .theme-icon-b { display: none; }
[data-theme="light"] .theme-icon-n { display: inline-block; }

/* ── COMMON SECTION ── */
section {
  padding: 96px 6vw;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-label::before {
  content: '——';
  letter-spacing: -.1em;
}

.section-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.05;
  color: var(--text);
}

/* ── GRADIENT TEXT ── */
.highlight,
.highlight2 {
  background: linear-gradient(130deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BUTTONS ── */
.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .03em;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 8px 28px var(--accent-glow);
  display: inline-block;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  padding: 14px 32px;
  border-radius: 100px;
  border: 1px solid var(--border-h);
  font-weight: 500;
  font-size: .92rem;
  text-decoration: none;
  transition: border-color .2s, color .2s;
  display: inline-block;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(1.6); }
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}