/* /assets/css/styles.css — Modern Premium Redesign */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Core Colors */
  --yellow: #FAFF00;
  --yellow-hover: #e5ea00;
  --yellow-glow: rgba(250, 255, 0, 0.4);
  
  --black: #050505;
  --dark: #0f1115;
  --darker: #090a0c;
  
  --white: #ffffff;
  
  /* Light Theme (Base) */
  --ink: #1a1e23;
  --ink-muted: #5e6a7c;
  --bg: #ffffff;
  --bg-gradient: linear-gradient(180deg, #fdfdfd 0%, #f4f6f9 100%);
  --bg-soft: #f4f6f9;
  
  /* Glassmorphism / Cards */
  --card-bg: rgba(255, 255, 255, 0.85);
  --glass-bg: rgba(255, 255, 255, 0.75);
  --border: rgba(0, 0, 0, 0.06);
  --border-light: rgba(255, 255, 255, 0.3);
  
  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.08);
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.05);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset & Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; font-size: 16px; }
img { max-width: 100%; display: block; height: auto; border-radius: 12px; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }

body.body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.hero, .section { scroll-margin-top: 100px; }

/* ───────── Keyframes ───────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-10px); } 100% { transform: translateY(0px); } }
@keyframes pulseGlow { 0% { box-shadow: 0 0 0 0 var(--yellow-glow); } 70% { box-shadow: 0 0 0 15px rgba(250, 255, 0, 0); } 100% { box-shadow: 0 0 0 0 rgba(250, 255, 0, 0); } }

.animate-fade-in { animation: fadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }

/* ───────── Glass Header ───────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}
.header[data-elevate].scrolled {
  background: rgba(5, 5, 5, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  padding: 8px 0;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; transition: padding var(--transition-fast); }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--white); font-size: 1.2rem; letter-spacing: -0.5px; }
.logo__icon { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--yellow); color: var(--black); border-radius: 10px; box-shadow: 0 4px 12px var(--yellow-glow); }
.logo__text { display: flex; align-items: center; }
.logo__factu { color: var(--white); }
.logo__labs { color: var(--yellow); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.75);
  transition: var(--transition-fast); position: relative;
  padding: 6px 10px; border-radius: 6px;
}
.nav__link:not(:last-of-type)::after {
  content: ''; position: absolute; right: -2px; top: 50%; transform: translateY(-50%);
  width: 1px; height: 12px;
  background: rgba(255,255,255,0.15); pointer-events: none;
}
.nav__link:hover { color: var(--yellow); background: rgba(255,255,255,0.05); }

.hamb { display: none; background: transparent; border: 0; cursor: pointer; padding: 4px; }
.hamb span { display: block; width: 26px; height: 2px; background: var(--white); margin: 6px 0; transition: var(--transition-fast); border-radius: 2px; }

/* ───────── Premium Buttons ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; padding: 0.75rem 1.4rem; border-radius: 12px;
  font-weight: 600; font-size: 0.95rem; transition: all var(--transition-fast);
  cursor: pointer; text-align: center; white-space: nowrap;
}
.btn--sm { padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.85rem; }
.btn--lg { padding: 0.95rem 1.6rem; border-radius: 14px; font-size: 1rem; }
.btn--full { width: 100%; }

.btn--yellow { background: var(--yellow); color: var(--black); box-shadow: 0 4px 14px var(--yellow-glow); font-weight: 700; }
.btn--yellow:hover { background: var(--yellow-hover); transform: translateY(-2px); box-shadow: 0 6px 20px var(--yellow-glow); }
.btn--yellow:active { transform: translateY(0); }

.header .btn--yellow { box-shadow: 0 0 15px var(--yellow-glow); animation: pulseGlow 3s infinite; }

.btn--outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--white); transform: translateY(-2px); }

.btn--ghost { background: transparent; color: var(--ink-muted); }
.btn--ghost:hover { background: rgba(0,0,0,0.04); color: var(--ink); }

.btn[disabled] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.is-loading { opacity: 0.8; pointer-events: none; position: relative; color: transparent !important; }
.is-loading::after {
  content: ''; position: absolute; width: 20px; height: 20px;
  border: 2px solid rgba(0,0,0,0.2); border-top-color: #000; border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinSpark { to { transform: rotate(360deg); } }

/* ───────── Hero Section ───────── */
.hero {
  padding: 40px 0 60px; /* Reducido drásticamente espacio superior */
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 100% 0%, rgba(250, 255, 0, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 0% 100%, rgba(0, 0, 0, 0.03) 0%, transparent 40%);
}

.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero__content { opacity: 0; animation: fadeIn 0.8s 0.1s forwards; }

.badge {
  display: inline-block; padding: 0.4rem 1rem; border-radius: 999px;
  background: var(--dark); color: var(--white); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); border: 1px solid rgba(255,255,255,0.1);
  letter-spacing: 0.5px; text-transform: uppercase;
}
.badge span { color: var(--yellow); }

.h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.1; margin: 0 0 16px; font-weight: 800; letter-spacing: -1.2px; color: var(--black); }
.mark {
  background: linear-gradient(120deg, var(--yellow), #ffeb3b);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  display: inline-block; position: relative;
}
.mark::after {
  content: ''; position: absolute; bottom: 8px; left: 0; width: 100%; height: 8px;
  background: var(--yellow); z-index: -1; opacity: 0.3; transform: skewX(-15deg);
}

.lead { font-size: 1.05rem; color: var(--ink-muted); margin: 0 0 24px; font-weight: 400; max-width: 90%; line-height: 1.6; }
.lead strong { color: var(--ink); font-weight: 700; }

.hero__cta { display: flex; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }

/* Demo Card Mini */
.demo-card {
  background: rgba(255, 255, 255, 0.6); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.8); border-radius: 16px; padding: 16px;
  box-shadow: var(--shadow-sm); max-width: 480px; transition: var(--transition-normal);
}
.demo-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); background: rgba(255, 255, 255, 0.9); }
.demo-card__title { font-size: 0.85rem; color: var(--ink-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.demo-card__grid { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; }
.demo-card__info { font-size: 0.95rem; }
.demo-card__row { display: flex; justify-content: space-between; margin-bottom: 4px; border-bottom: 1px dashed rgba(0,0,0,0.05); padding-bottom: 4px; }
.demo-card__row code { background: rgba(0,0,0,0.04); padding: 2px 6px; border-radius: 6px; font-family: monospace; font-weight: 600; color: var(--black); }
.demo-card__row a { color: #0066cc; font-weight: 600; }

/* ───────── Glass Mock UI ───────── */
.hero__mock { position: relative; opacity: 0; animation: fadeIn 0.8s 0.3s forwards; perspective: 1000px; }
.glass-card {
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8); border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-glass), var(--shadow-lg); transition: transform 0.5s ease;
  transform: rotateY(-5deg) rotateX(2deg); transform-style: preserve-3d;
}
.hero__mock:hover .glass-card { transform: rotateY(0deg) rotateX(0deg); }

.glass-card::before {
  content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%); pointer-events: none; z-index: 1;
}

.card__header { padding: 16px 20px; border-bottom: 1px solid rgba(0,0,0,0.04); display: flex; align-items: center; gap: 20px; background: rgba(255,255,255,0.5); }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #e2e4e8; }
.dots i:nth-child(1) { background: #ff5f56; }
.dots i:nth-child(2) { background: #ffbd2e; }
.dots i:nth-child(3) { background: #27c93f; }

.card__tabs { display: flex; gap: 16px; font-size: 0.9rem; color: var(--ink-muted); font-weight: 500; }
.card__tabs b { color: var(--black); position: relative; }
.card__tabs b::after { content: ''; position: absolute; bottom: -17px; left: 0; width: 100%; height: 2px; background: var(--black); }

.card__body { padding: 24px; position: relative; z-index: 2; }
.stats-grid { display: flex; gap: 32px; margin-bottom: 24px; }
.stat__num { font-size: 2rem; font-weight: 800; color: var(--black); letter-spacing: -1px; line-height: 1.2; }
.stat__label { font-size: 0.85rem; color: var(--ink-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }

/* Mock Carousel */
.mock-carousel {
  position: relative; height: 280px; border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-sm); background: #fdfdfd; margin-bottom: 24px; border: 1px solid rgba(0,0,0,0.04);
}
.mock-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s ease, transform 0.5s ease; transform: scale(0.98); display: flex; align-items: center; justify-content: center; }
.mock-slide.active { opacity: 1; transform: scale(1); z-index: 10; }
.mock-slide img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

.mock-nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px;
  border-radius: 50%; border: none; background: rgba(255,255,255,0.9); backdrop-filter: blur(4px);
  color: var(--black); font-size: 1.2rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 20; box-shadow: 0 4px 12px rgba(0,0,0,0.1); opacity: 0; transition: all var(--transition-fast);
}
.mock-carousel:hover .mock-nav { opacity: 1; }
.mock-nav:hover { background: var(--yellow); transform: translateY(-50%) scale(1.1); }
.mock-prev { left: 10px; } .mock-next { right: 10px; }

.mock-dots { position: absolute; bottom: 12px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; z-index: 20; }
.mock-dot { width: 8px; height: 8px; border-radius: 4px; background: rgba(0,0,0,0.2); border: none; cursor: pointer; transition: all var(--transition-fast); }
.mock-dot.active { background: var(--black); width: 24px; }

/* Mock Table */
.mock-table { background: rgba(255,255,255,0.6); border-radius: 12px; overflow: hidden; border: 1px solid rgba(0,0,0,0.04); }
.mock-table__row { display: grid; grid-template-columns: 2fr 1fr 1fr; padding: 12px 16px; font-size: 0.9rem; align-items: center; }
.mock-table__row:not(:last-child) { border-bottom: 1px solid rgba(0,0,0,0.04); }
.mock-table__head { background: rgba(0,0,0,0.02); font-weight: 600; color: var(--ink-muted); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.5px; }
.mock-table__row div:nth-child(2), .mock-table__row div:nth-child(3) { text-align: right; font-variant-numeric: tabular-nums; }
.mock-table__row div:nth-child(3) { font-weight: 600; }

/* ───────── Sections ───────── */
.section { padding: 60px 0; position: relative; } /* Reducido desde 100px para comprimir saltos */
.section--alt { background: var(--bg-soft); }
.section__header { text-align: center; max-width: 700px; margin: 0 auto 40px; } /* Reducido salto tras títulos */
.h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); font-weight: 800; margin-bottom: 12px; color: var(--black); letter-spacing: -1px; }
.section__desc { font-size: 1rem; color: var(--ink-muted); line-height: 1.5; }

/* Grid Layouts */
.grid { display: grid; gap: 20px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* Grid de Características — 2 columnas por fila */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Glass Features (Módulos / Características) */
.feature {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--card-bg); backdrop-filter: blur(10px);
  border: 1px solid var(--border-light); border-radius: 12px; padding: 14px 16px;
  box-shadow: var(--shadow-sm); transition: all var(--transition-normal); position: relative; overflow: hidden;
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); background: #ffffff; }
.feature:hover .feature__icon { background: var(--yellow); }

.feature__left { flex-shrink: 0; }
.feature__icon { font-size: 1.1rem; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(0,0,0,0.04); border-radius: 8px; transition: background var(--transition-fast); }
.feature__body { flex: 1; min-width: 0; }
.feature b { display: block; font-size: 0.9rem; font-weight: 700; margin-bottom: 3px; color: var(--black); line-height: 1.2; }
.feature p { color: var(--ink-muted); margin: 0; line-height: 1.4; font-size: 0.82rem; }

/* ───────── Pricing Cards ───────── */
.pricing-wrapper { padding: 20px 0; }
.price {
  background: var(--white); border: 1px solid rgba(0,0,0,0.06); border-radius: 16px; padding: 24px 20px;
  display: flex; flex-direction: column; position: relative; transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm); z-index: 1;
}
.price:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); z-index: 2; }

.price--popular {
  border-color: var(--yellow); box-shadow: 0 12px 32px rgba(250, 255, 0, 0.15);
  transform: scale(1.03); z-index: 2;
}
.price--popular:hover { transform: scale(1.03) translateY(-5px); box-shadow: 0 24px 48px rgba(250, 255, 0, 0.2); }

.price__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--yellow); color: var(--black); padding: 4px 12px;
  border-radius: 999px; font-weight: 800; font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 1px; box-shadow: 0 4px 12px var(--yellow-glow);
}

.price__title { font-size: 1rem; font-weight: 600; color: var(--ink-muted); margin: 0 0 6px; text-align: center; }
.price__value { font-size: 2.2rem; font-weight: 800; color: var(--black); text-align: center; margin-bottom: 16px; line-height: 1; letter-spacing: -1px; }
.price__value span { font-size: 0.85rem; font-weight: 500; color: var(--ink-muted); letter-spacing: 0; }

.price__list { list-style: none; padding: 0; margin: 0 0 16px; flex: 1; }
.price__list li { position: relative; padding-left: 20px; margin-bottom: 8px; color: var(--ink); font-weight: 500; font-size: 0.85rem; }
.price__list li::before {
  content: '✓'; position: absolute; left: 0; top: 1px;
  background: rgba(0,0,0,0.05); width: 14px; height: 14px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 800; color: var(--black);
}
.price__list li.disabled { color: var(--ink-muted); opacity: 0.6; text-decoration: line-through; }
.price__list li.disabled::before { content: '×'; background: transparent; color: #ff5f56; font-size: 12px; }

/* ───────── Photo Gallery ───────── */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.gallery-item {
  border-radius: 12px; overflow: hidden; position: relative; cursor: zoom-in;
  box-shadow: var(--shadow-sm); transition: all var(--transition-normal);
  background: var(--white); border: 1px solid var(--border-light);
}
.gallery-item.hidden { display: none; opacity: 0; }
.gallery-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item__caption {
  position: absolute; bottom: 0; left: 0; width: 100%; padding: 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: var(--white); font-weight: 600; font-size: 0.8rem;
  transform: translateY(8px); opacity: 0; transition: all var(--transition-fast);
}
.gallery-item:hover .gallery-item__caption { transform: translateY(0); opacity: 1; }

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

/* ───────── FAQ ───────── */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq details {
  background: var(--white); border: 1px solid rgba(0,0,0,0.05); border-radius: 16px;
  margin-bottom: 16px; box-shadow: var(--shadow-sm); overflow: hidden; transition: all var(--transition-fast);
}
.faq details[open] { box-shadow: var(--shadow-md); border-color: rgba(0,0,0,0.1); }
.faq summary {
  padding: 16px 20px; font-weight: 600; font-size: 0.95rem; cursor: pointer; color: var(--black);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.2rem; font-weight: 300; transition: transform var(--transition-fast); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 20px 16px; margin: 0; color: var(--ink-muted); line-height: 1.6; font-size: 0.9rem; border-top: 1px solid rgba(0,0,0,0.03); padding-top: 12px; }

/* ───────── Contact Cards ───────── */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.contact-card {
  background: var(--white); border-radius: 12px; padding: 16px;
  border: 1px solid rgba(0,0,0,0.05); box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal); display: flex; flex-direction: column; gap: 8px;
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.contact-card__icon { font-size: 1.2rem; margin-bottom: 0; }
.contact-card__title { font-size: 0.95rem; font-weight: 700; color: var(--black); margin: 0; }
.contact-card__info { font-size: 1.1rem; font-weight: 800; color: var(--black); letter-spacing: -0.5px; }
.contact-card__desc { color: var(--ink-muted); font-size: 0.8rem; }
.contact-card__actions { display: flex; gap: 8px; margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(0,0,0,0.05); }

/* Facturación Electrónica Section */
.fe-section { background: var(--dark); color: var(--white); padding: 60px 0; }
.fe-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.fe-badge {
  display: inline-block; background: var(--yellow); color: var(--black);
  font-size: 0.75rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; margin-bottom: 16px;
}
.fe-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--white); letter-spacing: -0.5px; margin-bottom: 12px; line-height: 1.2; }
.fe-title span { color: var(--yellow); }
.fe-desc { color: rgba(255,255,255,0.7); font-size: 0.95rem; line-height: 1.6; margin-bottom: 24px; }
.fe-price-box {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px; padding: 24px 28px; display: flex; align-items: flex-end; gap: 8px; margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.fe-price-big { font-size: 3rem; font-weight: 900; color: var(--yellow); letter-spacing: -2px; line-height: 1; }
.fe-price-unit { font-size: 0.9rem; color: rgba(255,255,255,0.6); padding-bottom: 6px; }
.fe-list { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; gap: 10px; }
.fe-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.fe-list li::before { content: '✓'; flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--yellow); color: var(--black); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 900; margin-top: 1px; }
.fe-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.fe-cards { display: flex; flex-direction: column; gap: 16px; }
.fe-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px; padding: 18px 20px; backdrop-filter: blur(6px);
  transition: all var(--transition-fast);
}
.fe-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(250,255,0,0.3); }
.fe-card__icon { font-size: 1.5rem; margin-bottom: 8px; }
.fe-card__title { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.fe-card__desc { font-size: 0.82rem; color: rgba(255,255,255,0.6); line-height: 1.5; }

/* ───────── WhatsApp Button (simple yellow, no animation) ───────── */
.btn--whatsapp {
  background: var(--yellow); color: var(--black);
  border: 1px solid transparent; font-weight: 700;
}
.btn--whatsapp:hover { background: var(--yellow-hover); transform: translateY(-2px); box-shadow: 0 4px 14px var(--yellow-glow); }

/* ───────── Footer ───────── */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 40px 0 24px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.footer .logo { color: var(--white); margin-bottom: 24px; display: inline-flex; font-size: 1.1rem; }
.footer .logo__icon { width: 30px; height: 30px; }
.footer__desc { font-size: 0.9rem; line-height: 1.5; max-width: 400px; margin-bottom: 20px; }
.footer__col h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin: 0 0 16px; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer__col a { color: rgba(255,255,255,0.7); font-weight: 500; transition: color var(--transition-fast); font-size: 0.9rem; }
.footer__col a:hover { color: var(--yellow); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; margin-top: 32px; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }

/* ───────── Modals & Lightbox ───────── */
/* ... (Mismos estilos lógicos de modal pero con bordes redondeados y UI limpia) ... */

.lightbox { position: fixed; inset: 0; background: rgba(5,5,5,0.95); backdrop-filter: blur(10px); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 24px; opacity: 0; transition: opacity 0.3s ease; }
.lightbox.open { display: flex; opacity: 1; }
.lightbox__img { max-width: 90vw; max-height: 85vh; border-radius: 16px; box-shadow: 0 24px 60px rgba(0,0,0,0.5); object-fit: contain; }
.lightbox__close, .lightbox__nav { position: absolute; background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; cursor: pointer; transition: all var(--transition-fast); backdrop-filter: blur(4px); }
.lightbox__close { top: 24px; right: 24px; }
.lightbox__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--yellow); color: var(--black); border-color: var(--yellow); transform: scale(1.1); }
.lightbox__nav--prev:hover { transform: translateY(-50%) scale(1.1); }
.lightbox__nav--next:hover { transform: translateY(-50%) scale(1.1); }

.modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(5px); opacity: 0; transition: opacity 0.3s ease; }
.modal.open { display: flex; }
.modal.open .modal__overlay { opacity: 1; }
.modal.open .modal__box { transform: scale(1) translateY(0); opacity: 1; }
.modal__box { background: var(--white); width: 100%; max-width: 600px; border-radius: 24px; padding: 40px; position: relative; z-index: 10; box-shadow: var(--shadow-lg); transform: scale(0.95) translateY(20px); opacity: 0; transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.modal__close { position: absolute; top: 20px; right: 20px; width: 40px; height: 40px; border-radius: 50%; border: none; background: rgba(0,0,0,0.05); cursor: pointer; font-size: 1.5rem; display: flex; align-items: center; justify-content: center; transition: all var(--transition-fast); }
.modal__close:hover { background: #ff5f56; color: var(--white); transform: rotate(90deg); }
.modal__title { font-size: 1.8rem; font-weight: 800; color: var(--black); margin: 0 0 8px; letter-spacing: -0.5px; }
.modal__subtitle { font-size: 1.1rem; color: var(--ink-muted); margin: 0 0 24px; }
.modal__subtitle b { color: var(--black); }
.modal__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.modal__option { background: var(--bg-soft); border: 2px solid transparent; border-radius: 16px; padding: 20px; text-align: left; cursor: pointer; transition: all var(--transition-fast); display: flex; flex-direction: column; gap: 8px; }
.modal__option:not([disabled]):hover { border-color: var(--yellow); background: var(--white); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.modal__optionTitle { font-size: 1.1rem; font-weight: 800; color: var(--black); }
.modal__optionDesc { font-size: 0.9rem; color: var(--ink-muted); font-weight: 500; }
.modal__foot { text-align: center; color: var(--ink-muted); font-size: 0.9rem; margin-top: 16px; display: flex; align-items: center; justify-content: center; gap: 8px; }

/* ───────── Responsive ───────── */
@media (max-width: 1024px) {
  .hero__grid { gap: 40px; }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .price--popular { transform: none; box-shadow: var(--shadow-sm); border-color: var(--yellow); }
  .price--popular:hover { transform: translateY(-8px); }
}

@media (max-width: 768px) {
  .h1 { font-size: 2.5rem; }
  .hero { padding: 80px 0 60px; }
  .hero__grid { grid-template-columns: 1fr; gap: 60px; }
  .hero__content { order: 1; text-align: center; display: flex; flex-direction: column; align-items: center; }
  .hero__cta { justify-content: center; width: 100%; flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .hero__mock { order: 2; margin-top: 20px; perspective: none; }
  .glass-card { transform: none; }
  .hero__mock:hover .glass-card { transform: none; }
  
  .cards-3, .cards-6 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
  
  .nav {
    position: fixed; inset: 70px 0 0 0; background: rgba(5,5,5,0.98); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 32px; transform: translateY(-100%);
    opacity: 0; transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1); pointer-events: none; z-index: 90;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__link { font-size: 1.5rem; }
  .hamb { display: block; position: relative; z-index: 100; }
  .hamb[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamb[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .hamb[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  
  .modal__grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .demo-card__grid { grid-template-columns: 1fr; }
  .demo-card__row { flex-direction: column; gap: 4px; border-bottom: none; margin-bottom: 12px; }
  .card__header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .stats-grid { flex-direction: column; gap: 16px; }
}