/* ═══════════════════════════════════════════════════════════════════
   AUXYN AI — Landing Styles  ·  Glassmorphism Premium  ·  v3.1
   Compartido por landing.html + landing-prod.html
   Standalone: NO depende de auxyn-design-system.css
   ═══════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ──────────────────────────────────────────────── */
:root {
  /* Paleta base */
  --ink:       #03090F;
  --ink-soft:  #070F1A;
  --ink-mid:   #0A1628;
  --surface:   #0D1F33;
  --surface-2: #112840;
  --surface-3: #14304D;

  /* Glass */
  --glass-bg:     rgba(255, 255, 255, 0.04);
  --glass-bg-2:   rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-shine:  rgba(255, 255, 255, 0.12);

  /* Accent */
  --accent:       #00C2FF;
  --accent-deep:  #0066CC;
  --accent-glow:  rgba(0, 194, 255, 0.22);
  --accent-2:     #00E0A4;
  --accent-2-glow: rgba(0, 224, 164, 0.18);
  --violet:       #7C3AED;
  --violet-glow:  rgba(124, 58, 237, 0.2);

  /* Gradients */
  --grad-hero: linear-gradient(135deg, var(--accent) 0%, var(--violet) 50%, var(--accent-2) 100%);
  --grad-text: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  --grad-card: linear-gradient(145deg, rgba(0,194,255,0.06) 0%, rgba(124,58,237,0.04) 100%);

  /* Text */
  --text:   #EEF4FD;
  --text-2: #C8D8EE;
  --muted:  #6B8BAE;
  --muted-2: #4A6B8A;

  /* Borders */
  --border:   rgba(255, 255, 255, 0.07);
  --border-2: rgba(0, 194, 255, 0.2);

  /* Typography */
  --font-display: 'Sora', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Radii */
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   18px;
  --r-xl:   24px;
  --r-2xl:  32px;
  --r-pill: 100px;

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--glass-border);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --shadow-deep: 0 24px 80px rgba(0,0,0,0.6);
}

/* ── RESET & BASE ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
}
a       { text-decoration: none; color: inherit; }
button  { cursor: pointer; font-family: inherit; }
ul      { list-style: none; }

/* ── BACKGROUND CANVAS ──────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.028;
  pointer-events: none;
}
.grid-bg {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: 0;
}

/* ── NAVIGATION ─────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(3, 9, 15, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.3s;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 1.5rem;
  height: 66px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: nowrap; width: 100%;
}

/* Logo */
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.logo-mark {
  width: 36px; height: 36px;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.logo-mark img {
  width: 100%; height: auto;
  filter: drop-shadow(0 0 10px var(--accent-glow));
}
.logo:hover .logo-mark { transform: scale(1.1) rotate(-3deg); }
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  white-space: nowrap;
}

.nav-links { display: flex; align-items: center; gap: 6px; }

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn-ghost {
  padding: 8px 16px; border-radius: var(--r-sm);
  font-family: var(--font-display); font-size: 0.875rem; font-weight: 500;
  color: var(--muted); background: transparent; border: none;
  transition: color 0.2s, background 0.2s;
}
.btn-ghost:hover { color: var(--text); background: var(--glass-bg-2); }

.btn-primary {
  padding: 10px 22px; border-radius: var(--r-md);
  font-family: var(--font-display); font-size: 0.875rem; font-weight: 600;
  color: var(--ink); background: var(--accent); border: none;
  transition: transform 0.18s, box-shadow 0.18s;
  box-shadow: 0 0 0 0 var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.18), transparent 50%);
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow), 0 0 60px rgba(0,194,255,0.1);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  padding: 10px 22px; border-radius: var(--r-md);
  font-family: var(--font-display); font-size: 0.875rem; font-weight: 600;
  color: var(--accent); background: transparent;
  border: 1.5px solid rgba(0,194,255,0.35);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn-outline:hover {
  background: rgba(0,194,255,0.06);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0,194,255,0.1);
}

.btn-lg { padding: 15px 34px; font-size: 1rem; border-radius: var(--r-lg); }

.btn-white {
  background: #fff; color: var(--ink);
  font-family: var(--font-display); font-weight: 700;
  padding: 15px 34px; font-size: 1rem; border-radius: var(--r-lg); border: none;
  transition: transform 0.18s, box-shadow 0.18s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 16px 50px rgba(255,255,255,0.15); }

/* ── LANG TOGGLE ────────────────────────────────────────────────── */
.lang-toggle { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: var(--r-sm);
  border: 1px solid var(--glass-border); background: var(--glass-bg-2);
  color: var(--text); font-size: 0.8rem; font-weight: 600;
  font-family: var(--font-display); transition: background 0.2s, border-color 0.2s;
  backdrop-filter: blur(8px);
}
.lang-btn:hover { background: var(--glass-bg); border-color: var(--border-2); }
.lang-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: rgba(10,22,40,0.9); backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); border-radius: var(--r-lg);
  padding: 6px; min-width: 130px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all 0.2s; z-index: 200;
}
.lang-toggle:hover .lang-dropdown,
.lang-dropdown:hover { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: var(--r-sm);
  font-size: 0.82rem; color: var(--text);
  font-family: var(--font-body); transition: background 0.15s;
  border: none; background: transparent; width: 100%; text-align: left; cursor: pointer;
}
.lang-option:hover { background: rgba(0,194,255,0.08); }

/* ── HERO SECTION ───────────────────────────────────────────────── */
.hero-section { position: relative; overflow: hidden; padding: 148px 1.5rem 108px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: var(--r-pill);
  border: 1px solid rgba(0,194,255,0.25);
  background: rgba(0,194,255,0.06);
  backdrop-filter: blur(8px);
  font-size: 0.78rem; font-weight: 600;
  color: rgba(0,194,255,0.9); font-family: var(--font-display);
  margin-bottom: 28px; letter-spacing: 0.02em;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 10px var(--accent-2);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 10px var(--accent-2); }
  50%       { opacity: 0.6; transform: scale(0.75); box-shadow: 0 0 4px var(--accent-2); }
}

.hero-h1 { font-size: clamp(2.4rem, 5.5vw, 5.2rem); font-weight: 800; color: var(--text); margin-bottom: 26px; line-height: 1.08; }
.hero-h1 > span { display: block; line-height: 1.08; font-size: inherit; font-weight: inherit; }
.hero-h1 .accent-word {
  background: var(--grad-hero);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  display: block; line-height: 1.08;
  filter: drop-shadow(0 0 30px rgba(0,194,255,0.3));
}
.hero-sub  { font-size: 1.15rem; color: var(--muted); max-width: 520px; margin-bottom: 44px; line-height: 1.75; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 60px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat-num   { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--text); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--muted); margin-top: 5px; text-transform: uppercase; letter-spacing: 0.1em; }

/* ── GLASS CHAT MOCKUP ──────────────────────────────────────────── */
.hero-visual { position: relative; }
.chat-mockup {
  background: rgba(10,22,40,0.7);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-top: 1px solid var(--glass-shine);
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--shadow-deep), 0 0 60px rgba(0,194,255,0.05);
  position: relative;
}
.chat-mockup::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,194,255,0.5), transparent);
}
.chat-header {
  background: rgba(255,255,255,0.04); padding: 14px 18px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--glass-border);
}
.chat-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; box-shadow: 0 0 16px var(--accent-glow);
}
.chat-status { font-size: 0.72rem; color: var(--accent-2); display: flex; align-items: center; gap: 5px; }
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2);
  animation: pulse-dot 1.5s infinite;
}
.chat-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.msg { display: flex; gap: 8px; animation: fadeUp 0.5s ease both; }
.msg.user { flex-direction: row-reverse; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.msg-bubble { max-width: 80%; padding: 10px 14px; border-radius: 14px; font-size: 0.83rem; line-height: 1.5; }
.msg.bot .msg-bubble  { background: rgba(255,255,255,0.06); backdrop-filter: blur(8px); border: 1px solid var(--glass-border); color: var(--text); border-bottom-left-radius: 4px; }
.msg.user .msg-bubble { background: var(--accent); color: var(--ink); font-weight: 500; border-bottom-right-radius: 4px; box-shadow: 0 4px 16px var(--accent-glow); }
.typing-indicator {
  display: flex; gap: 5px; align-items: center; padding: 10px 14px;
  background: rgba(255,255,255,0.05); backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 14px; border-bottom-left-radius: 4px; width: fit-content;
}
.typing-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--muted); animation: typing 1.3s infinite; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.35; }
  30%            { transform: translateY(-6px); opacity: 1; }
}
.response-time {
  background: rgba(0,224,164,0.07); border: 1px solid rgba(0,224,164,0.18);
  border-radius: var(--r-sm); padding: 7px 14px;
  font-size: 0.74rem; color: var(--accent-2);
  display: flex; align-items: center; gap: 6px;
}

/* ── SECTIONS ───────────────────────────────────────────────────── */
.section    { padding: 104px 1.5rem; position: relative; }
.container  { max-width: 1200px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em;
  margin-bottom: 14px;
}
.section-title { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; color: var(--text); margin-bottom: 18px; }
.section-sub   { color: var(--muted); font-size: 1.05rem; max-width: 560px; line-height: 1.75; }

/* ── GLASS FEATURE CARDS ────────────────────────────────────────── */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--glass-border);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl); overflow: hidden;
}
.feature-card {
  background: var(--glass-bg); backdrop-filter: blur(12px);
  padding: 38px 34px; transition: background 0.3s;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.feature-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,194,255,0.08), transparent 70%);
  opacity: 0; transition: opacity 0.35s; pointer-events: none; z-index: 0;
}
.feature-card:hover           { background: rgba(0,194,255,0.04); }
.feature-card:hover::before   { opacity: 1; }
.feature-card:hover::after    { opacity: 1; }
.feature-icon {
  width: 50px; height: 50px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 22px;
  position: relative; z-index: 1;
  backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.feature-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; color: var(--text); position: relative; z-index: 1; }
.feature-card p  { font-size: 0.9rem; color: var(--muted); line-height: 1.7; position: relative; z-index: 1; }

/* ── HOW IT WORKS ───────────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; position: relative; }
.step-card  { position: relative; }
.step-num {
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}
.step-num::before { content: ''; display: block; width: 30px; height: 1.5px; background: linear-gradient(to right, var(--accent), var(--accent-2)); }
.step-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.step-card p  { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* ── METRICS STRIP ──────────────────────────────────────────────── */
.metrics-strip {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; background: var(--glass-border);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl); overflow: hidden;
}
.metric-cell {
  background: var(--glass-bg); backdrop-filter: blur(10px);
  padding: 38px 28px; text-align: center; transition: background 0.25s; position: relative;
}
.metric-cell::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
}
.metric-cell:hover { background: rgba(0,194,255,0.04); }
.metric-num   { font-family: var(--font-display); font-size: 2.8rem; font-weight: 800; color: var(--text); line-height: 1; margin-bottom: 6px; }
.metric-num span { color: var(--accent-2); }
.metric-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* ── PRICING CARDS ──────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 22px; }
.price-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-top: 1px solid var(--glass-shine);
  border-radius: var(--r-xl); padding: 36px 30px;
  transition: transform 0.28s, box-shadow 0.28s, border-color 0.28s, background 0.28s;
  position: relative; overflow: hidden;
}
.price-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
}
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 80px rgba(0,0,0,0.4), 0 0 40px var(--accent-glow);
  border-color: rgba(0,194,255,0.3);
  background: rgba(0,194,255,0.04);
}
.price-card.featured {
  border-color: rgba(0,194,255,0.35);
  background: linear-gradient(155deg, rgba(0,194,255,0.07) 0%, rgba(124,58,237,0.05) 100%);
  box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(0,194,255,0.05), var(--shadow-card);
}
.price-card.featured::after {
  content: attr(data-label);
  position: absolute; top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff; font-family: var(--font-display);
  font-size: 0.66rem; font-weight: 700;
  padding: 4px 10px; border-radius: var(--r-pill);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.price-amount {
  font-family: var(--font-display); font-size: 2.8rem; font-weight: 800;
  color: var(--accent-2); line-height: 1; margin: 10px 0;
  filter: drop-shadow(0 0 20px rgba(0,224,164,0.3));
}
.price-tokens { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--text); }

/* ── FAQ ────────────────────────────────────────────────────────── */
.faq-list { padding: 0; display: flex; flex-direction: column; gap: 3px; }
.faq-item {
  background: var(--glass-bg); backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border); border-radius: var(--r-lg);
  overflow: hidden; transition: border-color 0.25s, background 0.25s;
}
.faq-item.open { border-color: rgba(0,194,255,0.3); background: rgba(0,194,255,0.03); }
.faq-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 22px 28px; background: none; border: none; cursor: pointer;
  text-align: left; gap: 16px;
}
.faq-question { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--text); line-height: 1.4; }
.faq-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(0,194,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.75rem;
  transition: transform 0.3s, background 0.2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(0,194,255,0.18); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.25s; padding: 0 28px; }
.faq-body-inner { font-size: 0.9rem; color: var(--muted); line-height: 1.75; padding-bottom: 22px; }
.faq-item.open .faq-body { max-height: 320px; }

/* ── CTA SECTION ────────────────────────────────────────────────── */
.cta-section { padding: 104px 1.5rem; position: relative; overflow: hidden; }
.cta-box {
  background: linear-gradient(145deg, rgba(0,40,80,0.9) 0%, rgba(5,15,28,0.95) 50%, rgba(0,30,60,0.9) 100%);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(0,194,255,0.2);
  border-top: 1px solid rgba(0,194,255,0.3);
  border-radius: var(--r-2xl); padding: 90px 52px;
  text-align: center; position: relative; overflow: hidden;
  max-width: 920px; margin: 0 auto;
  box-shadow: 0 0 80px rgba(0,194,255,0.06), 0 40px 100px rgba(0,0,0,0.5);
}
.cta-box::before {
  content: '';
  position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,194,255,0.1) 0%, transparent 65%);
  pointer-events: none;
}

/* ── VIDEO MODAL ────────────────────────────────────────────────── */
.video-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  z-index: 999; display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.video-modal-overlay.open { opacity: 1; visibility: visible; }
.video-modal-box {
  position: relative; width: 100%; max-width: 880px;
  aspect-ratio: 16/9;
  /* overflow:visible → permite que .video-modal-close (top:-48px)
     sea visible por encima del box sin ser recortado */
  overflow: visible;
  transform: scale(0.94); transition: transform 0.28s;
}
.video-modal-overlay.open .video-modal-box { transform: scale(1); }

/* .video-modal-inner recorta el iframe sin afectar al botón cerrar */
.video-modal-inner {
  position: absolute; inset: 0;
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.8), 0 0 60px var(--accent-glow);
  background: #000; border: 1px solid var(--glass-border);
}
.video-modal-inner iframe { width: 100%; height: 100%; border: none; display: block; }

/* El yt-container dentro del modal hereda el tamaño del inner */
.video-modal-inner .yt-container {
  position: absolute; inset: 0;
  width: 100%; max-width: none; margin: 0;
  border-radius: 0; border: none; box-shadow: none; aspect-ratio: unset;
}

/* Botón cerrar: visible y clickeable por encima de todo */
.video-modal-close {
  position: absolute; top: -44px; right: 0;
  background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px; padding: 7px 14px;
  color: #fff; font-size: 0.9rem; cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-family: var(--font-display); font-weight: 600;
  display: flex; align-items: center; gap: 7px;
  z-index: 10; pointer-events: all; white-space: nowrap; line-height: 1;
}
.video-modal-close:hover {
  background: rgba(30,123,255,0.3);
  border-color: rgba(30,123,255,0.5);
}
.video-modal-close i { font-size: 0.82rem; }

/* ── FOOTER ─────────────────────────────────────────────────────── */
footer { background: var(--ink); border-top: 1px solid var(--border); padding: 72px 1.5rem 36px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid  { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 52px; margin-bottom: 52px; }
.footer-heading {
  font-family: var(--font-display); font-size: 0.68rem; font-weight: 700;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 18px;
}
footer li { margin-bottom: 10px; }
footer a  { color: var(--muted); font-size: 0.88rem; transition: color 0.2s; }
footer a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy  { font-size: 0.78rem; color: var(--muted); font-family: var(--font-display); }
.social-links { display: flex; gap: 18px; }
.social-links a { color: var(--muted-2); font-size: 1rem; transition: color 0.2s, transform 0.2s; }
.social-links a:hover { color: var(--accent); transform: translateY(-2px); }

/* ── UTILS ──────────────────────────────────────────────────────── */
.section-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 0 1.5rem; }
.hidden { display: none !important; }

/* ── SCROLL REVEAL ──────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.22s; }
.reveal-delay-3 { transition-delay: 0.34s; }
.reveal-delay-4 { transition-delay: 0.46s; }

/* ── MICRO-INTERACTIONS ─────────────────────────────────────────── */
input:focus, textarea:focus, select:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(0,194,255,0.35), 0 0 20px rgba(0,194,255,0.1);
  border-color: var(--accent) !important;
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid    { grid-template-columns: 1fr !important; gap: 52px !important; }
  .hero-visual  { display: none; }
  .how-grid     { grid-template-columns: 1fr !important; gap: 52px !important; }
  .faq-grid     { grid-template-columns: 1fr !important; gap: 44px !important; }
  .pricing-grid { grid-template-columns: 1fr !important; }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 36px; }
  .metrics-strip { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .feature-grid  { grid-template-columns: repeat(2, 1fr); }
  .nav-links .btn-ghost { display: none; }
}
@media (max-width: 640px) {
  .hero-section { padding: 116px 1rem 78px; }
  .section      { padding: 78px 1rem; }
  .cta-box      { padding: 60px 28px; }
  .hero-stats   { gap: 28px; }
  .footer-grid  { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 560px)  { .feature-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px)  { .footer-grid { grid-template-columns: 1fr; } }

/* ── SCROLLBAR ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--ink-soft); }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,194,255,0.3); }

/* ── PERFORMANCE ────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-delay-1, .reveal-delay-2, .reveal-delay-3, .reveal-delay-4 {
    opacity: 1; transform: none; transition: none; transition-delay: 0s;
  }
  .blob { filter: blur(80px); }
}