/* ============================================================
   REPLANTEO LANDING — Sistema de Diseño
   Marca: LASAR MANAGEMENT | Colores corporativos extraídos
   del manual de identidad visual SIRIOBLOC
   ============================================================ */

/* --- TOKENS DE COLOR --- */
:root {
  --color-sand:      #C9B37A;   /* Arena / Beige corporativo */
  --color-sage:      #98A27F;   /* Verde salvia */
  --color-olive:     #BBC274;   /* Oliva / amarillo-verde */
  --color-brown:     #46391B;   /* Marrón oscuro / chocolate */
  --color-white:     #FFFFFF;
  --color-off-white: #F7F5F0;   /* Fondo cálido casi blanco */
  --color-gray-100:  #F0EDE6;
  --color-gray-200:  #E0DDD5;
  --color-gray-400:  #9A9589;
  --color-gray-600:  #6B6560;
  --color-gray-800:  #2E2B24;
  --color-dark:      #1A1814;   /* Negro cálido para texto */

  /* --- TIPOGRAFÍA --- */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* --- ESPACIADO --- */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;
  --space-3xl: 6.25rem; /* 100px */

  /* --- SOMBRAS --- */
  --shadow-sm: 0 1px 3px rgba(70,57,27,0.08);
  --shadow-md: 0 4px 16px rgba(70,57,27,0.12);
  --shadow-lg: 0 12px 40px rgba(70,57,27,0.16);

  /* --- RADIO --- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* --- TRANSICIONES --- */
  --transition: 0.25s ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* === UTILIDADES === */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.container--narrow { max-width: 820px; }
.text-center { text-align: center; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* === TIPOGRAFÍA GLOBAL === */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  color: var(--color-brown);
}
h1 { font-size: clamp(1.8rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { color: var(--color-gray-600); }

.label-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-sand);
  border: 1px solid var(--color-sand);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

/* === BOTONES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-sand);
  color: var(--color-brown);
  border-color: var(--color-sand);
}
.btn--primary:hover {
  background: var(--color-brown);
  color: var(--color-sand);
  border-color: var(--color-brown);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-sand);
  border-color: var(--color-sand);
}
.btn--outline:hover {
  background: var(--color-sand);
  color: var(--color-brown);
}
.btn--large {
  font-size: 1.05rem;
  padding: 1.1rem 2.5rem;
}
.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(26,24,20,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav__logo-icon svg { width: 22px; height: 22px; }
.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}
.nav__logo-sub {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sand);
  display: block;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}
.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--color-sand); }
.nav__cta { margin-left: var(--space-sm); }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-dark);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-white);
  transition: color var(--transition);
}
.nav__mobile a:hover { color: var(--color-sand); }
.nav__mobile-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0.55;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(26,24,20,0.88) 0%,
    rgba(26,24,20,0.55) 55%,
    rgba(26,24,20,0.25) 100%
  );
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: 8rem 0 5rem;
}
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sand);
  border: 1px solid rgba(201,179,122,0.4);
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  background: rgba(201,179,122,0.08);
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}
.hero__title em {
  font-style: normal;
  color: var(--color-sand);
}
.hero__subtitle {
  font-size: 1.8rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-bottom: var(--space-lg);
  line-height: 1.65;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
/* Stat cards (new hero metrics) */
.stat-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.2);
}
.stat-card__icon {
  color: var(--color-sand);
  margin-bottom: 0.5rem;
}
.stat-card__value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-card__label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}
.hero__trust {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-sm);
}
.hero__trust svg { color: var(--color-sage); }

/* Hero card — formulario / info flotante */
.hero__card {
  background: rgba(247,245,240,0.06);
  border: 1px solid rgba(201,179,122,0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(12px);
}
.hero__card-tag {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-olive);
  margin-bottom: var(--space-sm);
}
.hero__card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}
.hero__card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: var(--space-lg);
}
.hero__card-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}
.hero__card-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-sand);
}
.hero__card-price {
  margin-bottom: var(--space-md);
  position: relative;
  padding: 1rem;
  background: rgba(201,179,122,0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(201,179,122,0.2);
  text-align: center;
}
.hero__card-price-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.hero__card-price-original {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.4);
  text-decoration: line-through;
  text-decoration-color: #e74c3c;
  text-decoration-thickness: 2.5px;
  font-weight: 500;
  margin-bottom: 0.4rem;
  position: relative;
  display: inline-block;
  padding-right: 55px;
  line-height: 1.2;
}
.hero__card-price-amount {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  color: #e74c3c;
  font-weight: 700;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(231,76,60,0.4);
  position: relative;
  display: inline-block;
  margin-top: -2px;
}
.hero__card-price-amount::before {
  content: '¡OFERTA!';
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  background: #e74c3c;
  color: white;
  font-size: 0.5rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(231,76,60,0.5);
  z-index: 1;
}
.hero__card-price-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.4rem;
}
.hero__card .btn { width: 100%; justify-content: center; }
.hero__card-guarantee {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin-top: 0.75rem;
}

/* ============================================================
   TRUST BAR (logos / cifras de confianza)
   ============================================================ */
.trust-bar {
  background: var(--color-brown);
  padding: 1.5rem 0;
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xl);
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-sand);
}
.trust-bar__item svg { opacity: 0.85; }
.trust-bar__label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(201,179,122,0.9);
}
.trust-bar__sep {
  width: 1px;
  height: 24px;
  background: rgba(201,179,122,0.25);
}

/* ============================================================
   SECCIÓN: ¿QUÉ ES ESTE CURSO?
   ============================================================ */
.section { padding: var(--space-3xl) 0; }
.section--alt { background: var(--color-off-white); }
.section__header { margin-bottom: var(--space-xl); }
.section__header.text-center { max-width: 680px; margin-left: auto; margin-right: auto; }

.what__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.what__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.what__image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.what__image-badge {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  background: var(--color-brown);
  color: var(--color-sand);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.what__content { display: flex; flex-direction: column; gap: var(--space-md); }
.what__lead {
  font-size: 1.1rem;
  color: var(--color-gray-800);
  line-height: 1.75;
  border-left: 3px solid var(--color-sand);
  padding-left: var(--space-md);
}
.what__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.what__point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.what__point:hover {
  border-color: var(--color-sand);
  box-shadow: var(--shadow-sm);
}
.what__point-icon {
  width: 40px;
  height: 40px;
  background: var(--color-sand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-brown);
}
.what__point-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-brown);
  margin-bottom: 0.2rem;
}
.what__point-text span {
  font-size: 0.82rem;
  color: var(--color-gray-600);
}

/* ============================================================
   SECCIÓN: MÓDULOS / PROGRAMA
   ============================================================ */
.modules__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}
.module-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.module-card::before {
  content: attr(data-num);
  position: absolute;
  top: -20px;
  right: 10px;
  font-family: var(--font-heading);
  font-size: 100px;
  font-weight: 700;
  color: rgba(201,179,122,0.08);
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}
.module-card > * {
  position: relative;
  z-index: 1;
}
.module-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-sand);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.module-card:hover::before { transform: scaleX(1); }
.module-card:hover {
  border-color: var(--color-sand);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.module-card__num-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-sand);
  margin-bottom: var(--space-xs);
  display: block;
}
.module-card__title {
  font-size: 1.05rem;
  color: var(--color-brown);
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
}
.module-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.module-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: 0.83rem;
  color: var(--color-gray-600);
}
.module-card__list li::before {
  content: '—';
  color: var(--color-sand);
  flex-shrink: 0;
}

/* Día de práctica — card especial */
.module-card--highlight {
  background: var(--color-brown);
  border-color: var(--color-brown);
}
.module-card--highlight .module-card__num { color: var(--color-olive); }
.module-card--highlight .module-card__title { color: var(--color-sand); }
.module-card--highlight .module-card__list li { color: rgba(255,255,255,0.75); }
.module-card--highlight .module-card__list li::before { color: var(--color-olive); }

/* ============================================================
   SECCIÓN: TOLERANCIAS / DATOS TÉCNICOS
   ============================================================ */
.tolerances {
  background: var(--color-dark);
  padding: var(--space-3xl) 0;
}
.tolerances .label-tag { border-color: rgba(201,179,122,0.4); color: var(--color-sand); }
.tolerances h2 { color: var(--color-white); }
.tolerances p { color: rgba(255,255,255,0.6); }
.tolerances__table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201,179,122,0.2);
  margin-top: var(--space-lg);
}
.tolerances__table {
  width: 100%;
  border-collapse: collapse;
}
.tolerances__table th {
  background: rgba(201,179,122,0.12);
  color: var(--color-sand);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 1.5rem;
  text-align: left;
}
.tolerances__table td {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.92rem;
  color: rgba(255,255,255,0.8);
}
.tolerances__table tr:hover td { background: rgba(201,179,122,0.04); }
.tolerances__table .badge-ok {
  display: inline-block;
  background: rgba(152,162,127,0.2);
  color: var(--color-olive);
  border: 1px solid rgba(187,194,116,0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
}
.tolerances__warning {
  margin-top: var(--space-lg);
  background: rgba(201,179,122,0.08);
  border: 1px solid rgba(201,179,122,0.2);
  border-left: 3px solid var(--color-sand);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  gap: var(--space-sm);
}
.tolerances__warning svg { flex-shrink: 0; color: var(--color-sand); margin-top: 2px; }
.tolerances__warning p { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.tolerances__warning strong { color: var(--color-sand); }

/* ============================================================
   SECCIÓN: INSTRUCTORES
   ============================================================ */
.instructors__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.instructor-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  transition: box-shadow var(--transition), transform var(--transition);
}
.instructor-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
  transform: translateY(-4px);
}
.instructor-card__photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
  background: var(--color-gray-100);
}
.instructor-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}
.instructor-card:hover .instructor-card__photo img { transform: scale(1.05); }
.instructor-card__body { padding: var(--space-lg); }
.instructor-card__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-brown);
  margin-bottom: 0.25rem;
}
.instructor-card__role {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brown);
  background: var(--color-sand);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}
.instructor-card__bio {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.65;
}
.instructor-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: var(--space-sm);
}
.instructor-card__tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-weight: 500;
}

/* ============================================================
   SECCIÓN: GALERÍA / CARRUSEL
   ============================================================ */
.gallery { background: var(--color-off-white); padding: var(--space-3xl) 0; }
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-top: var(--space-lg);
}
.carousel__track {
  display: flex;
  gap: var(--space-sm);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.carousel__slide {
  flex: 0 0 calc(33.333% - 0.67rem);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-gray-200);
  position: relative;
}
.carousel__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.carousel__slide:not(.carousel__slide--video):hover::after {
  opacity: 1;
}
.carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.carousel__slide--video iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
  transition: transform 0.4s ease;
}
.carousel__slide:hover img { transform: scale(1.04); }
.carousel__controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.carousel__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--color-brown);
}
.carousel__btn:hover {
  background: var(--color-sand);
  border-color: var(--color-sand);
  color: var(--color-white);
}
.carousel__dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gray-200);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.carousel__dot.active {
  background: var(--color-sand);
  transform: scale(1.3);
}

/* ============================================================
   SECCIÓN: TESTIMONIOS
   ============================================================ */
.testimonials { padding: var(--space-3xl) 0; }
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.testimonial-video {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-dark);
  box-shadow: var(--shadow-md);
}
.testimonial-video video,
.testimonial-video__iframe {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  border: none;
}
.testimonial-video__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26,24,20,0.85));
  padding: var(--space-md);
}
.testimonial-video__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-white);
}
.testimonial-video__role {
  font-size: 0.78rem;
  color: var(--color-sand);
}

/* Testimonial cards (text) */
.testimonials-text__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.testimonial-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-sand);
  color: var(--color-brown);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
}
.testimonial-card__stars {
  color: var(--color-sand);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}
.testimonial-card blockquote {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.65;
  font-style: italic;
  margin: 0 0 var(--space-sm);
}
.testimonial-card__author {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-brown);
  letter-spacing: 0.04em;
}

/* ============================================================
   SECCIÓN: CHECKLIST / METODOLOGÍA
   ============================================================ */
.methodology { background: var(--color-off-white); padding: var(--space-3xl) 0; }
.methodology__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.checklist {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
.checklist__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-brown);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.checklist__title svg { color: var(--color-sand); }
.checklist__items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.checklist__items li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.88rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}
.checklist__items li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-sage);
}

/* ============================================================
   SECCIÓN: PARA QUIÉN
   ============================================================ */
.for-whom__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.for-whom__card {
  text-align: center;
  padding: var(--space-lg);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  transition: all var(--transition);
}
.for-whom__card:hover {
  border-color: var(--color-sand);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.for-whom__icon {
  width: 64px;
  height: 64px;
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  color: var(--color-brown);
  box-shadow: 0 4px 16px rgba(201,179,122,0.3);
}
.for-whom__card h3 {
  font-size: 0.95rem;
  color: var(--color-brown);
  margin-bottom: 0.4rem;
}
.for-whom__card p {
  font-size: 0.82rem;
  color: var(--color-gray-600);
}

/* ============================================================
   SECCIÓN: FAQ / ACCORDION
   ============================================================ */
.faq { padding: var(--space-3xl) 0; }
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: var(--space-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.accordion {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.accordion.open { border-color: var(--color-sand); }
.accordion__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white);
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}
.accordion.open .accordion__header { background: var(--color-off-white); }
.accordion__question {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-brown);
  font-weight: 600;
}
.accordion__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  color: var(--color-brown);
}
.accordion.open .accordion__icon {
  background: var(--color-sand);
  color: var(--color-brown);
  transform: rotate(45deg);
}
.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.accordion.open .accordion__body { max-height: 400px; }
.accordion__answer {
  padding: 0 var(--space-lg) var(--space-md);
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  background: var(--color-off-white);
}

/* ============================================================
   SECCIÓN: CTA FINAL (FORMULARIO)
   ============================================================ */
.cta-section {
  background: var(--color-brown);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(201,179,122,0.06);
  pointer-events: none;
}
.cta-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.cta-section .label-tag { border-color: rgba(201,179,122,0.4); color: var(--color-sand); }
.cta-section h2 { color: var(--color-white); }
.cta-section > .container p,
.cta-section__left > p { color: rgba(255,255,255,0.7); max-width: 480px; margin-top: var(--space-sm); font-size: 1rem; }
.cta-section__perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin: var(--space-lg) 0;
}
.cta-section__perks li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}
.cta-section__perks li svg { color: var(--color-olive); flex-shrink: 0; margin-top: 2px; }

/* Precio persuasivo en CTA */
.cta-section__price {
  margin: var(--space-lg) 0;
}
.cta-section__price-inner {
  background: rgba(201,179,122,0.1);
  border: 1px solid rgba(201,179,122,0.2);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  text-align: center;
}
.cta-section__price-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.cta-section__price-original {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.4);
  text-decoration: line-through;
  font-weight: 500;
  margin-bottom: 0.3rem;
  position: relative;
  display: inline-block;
}
.cta-section__price-original::after {
  content: '';
  position: absolute;
  top: 50%; left: -5%; right: -5%;
  height: 2px;
  background: #e74c3c;
  transform: rotate(-5deg);
}
.cta-section__price-amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: #e74c3c;
  font-weight: 700;
  line-height: 1;
  display: block;
  text-shadow: 0 2px 8px rgba(231,76,60,0.4);
}
.cta-section__price-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.4rem;
}

/* Formulario */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
}
.form-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-brown);
  margin-bottom: 0.25rem;
}
.form-card__sub {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-lg);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: var(--space-sm);
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-800);
  letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-sand);
  box-shadow: 0 0 0 3px rgba(201,179,122,0.15);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-card .btn { width: 100%; justify-content: center; margin-top: var(--space-xs); }
.form-privacy {
  text-align: center;
  font-size: 0.73rem;
  color: var(--color-gray-400);
  margin-top: 0.6rem;
  line-height: 1.5;
  white-space: nowrap;
}
.form-privacy a { color: var(--color-sand); text-decoration: underline; }

/* ============================================================
   SECCIÓN: DETALLES TÉCNICOS / FICHA RÁPIDA
   ============================================================ */
.course-details { padding: var(--space-3xl) 0; background: var(--color-off-white); }
.details__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}
.detail-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}
.detail-item__icon { color: var(--color-sand); margin: 0 auto 0.6rem; width: 32px; height: 32px; }
.detail-item__value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-brown);
  font-weight: 700;
}
.detail-item__label {
  font-size: 0.78rem;
  color: var(--color-gray-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-dark);
  padding: var(--space-xl) 0 var(--space-lg);
  color: rgba(255,255,255,0.6);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-lg);
}
.footer__brand-text {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 320px;
  margin-top: var(--space-sm);
}
.footer__heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: var(--space-sm);
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-sand); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer__copy {
  font-size: 0.78rem;
}
.footer__legal {
  display: flex;
  gap: var(--space-md);
}
.footer__legal a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer__legal a:hover { color: var(--color-sand); }

/* ============================================================
   STICKY CTA — bottom mobile
   ============================================================ */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  padding: 0.8rem var(--space-md);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}
.sticky-cta .btn { width: 100%; justify-content: center; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; padding: 7rem 0 4rem; }
  .hero__card { max-width: 480px; }
  .instructors__grid { grid-template-columns: 1fr; max-width: 520px; margin: var(--space-xl) auto 0; }
  .cta-section__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* NAV - Área táctil hamburguesa */
  .nav__hamburger {
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
  }

  /* HERO - Botones en columna */
  .hero__actions {
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
  }

  /* HERO - Stats en columna */
  .hero__stats {
    grid-template-columns: 1fr;
  }

  /* FORMULARIO - Evitar zoom iOS */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
  }

  /* GALERÍA - 2 columnas en móvil */
  .carousel__slide {
    flex: 0 0 calc(50% - 0.5rem);
    height: 180px;
  }
  .carousel__slide img {
    height: 180px;
    object-fit: cover;
  }

  /* TABLA TOLERANCIAS - indicador desliza */
  .tolerances__table-wrap::after {
    content: "→ desliza para ver más";
    display: block;
    text-align: right;
    font-size: 0.75rem;
    color: var(--color-gray-400);
    margin-top: 0.5rem;
    font-style: italic;
  }

  /* TESTIMONIOS cards - una columna */
  .testimonials-text__grid {
    grid-template-columns: 1fr;
  }

  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .what__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .methodology__grid { grid-template-columns: 1fr; }
  .for-whom__grid { grid-template-columns: 1fr; }
  .trust-bar__sep { display: none; }
  .trust-bar__inner { gap: var(--space-md); }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .sticky-cta { display: block; }
  body { padding-bottom: 70px; }
}

@media (max-width: 480px) {
  :root {
    --space-3xl: 4rem; /* 64px */
    --space-xl: 2.5rem;
    --space-lg: 2rem;
  }
  .carousel__slide { flex: 0 0 calc(100% - 0rem); }
  .for-whom__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--space-md); }
  .modules__grid { grid-template-columns: 1fr; }
  .tolerances__table th, .tolerances__table td { padding: 0.75rem 1rem; font-size: 0.82rem; }

  /* FIX FORMULARIO MÓVIL: evitar overflow */
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .cta-section__inner {
    grid-template-columns: 1fr !important;
    gap: var(--space-lg);
  }
  .cta-section__left {
    text-align: center;
  }
  .cta-section__left .label-tag {
    display: inline-block;
    margin-bottom: 0.5rem;
  }
  .cta-section__price-inner {
    padding: var(--space-md);
  }
  .form-card {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    padding: var(--space-md);
    margin: 0;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    font-size: 16px; /* Evita zoom iOS */
    padding: 0.75rem 0.8rem;
  }
  .form-group select {
    /* Ajustar selects con opciones largas */
    white-space: normal;
  }
  .form-card .btn {
    width: 100% !important;
  }
  .form-privacy {
    white-space: normal;
    font-size: 0.7rem;
    line-height: 1.4;
  }
  .form-trust-badges {
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.75rem;
  }
}

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   FECHAS DE EDICIONES
   ============================================================ */
.course-dates {
  margin-top: var(--space-xl);
  text-align: center;
}

.course-dates__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-brown);
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
  padding-bottom: 0.75rem;
}

.course-dates__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-sand), var(--color-sage), var(--color-sand));
  border-radius: 2px;
}

.dates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.date-card {
  background: var(--color-white);
  border: 3px solid var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: all var(--transition);
  box-shadow:
    0 6px 20px rgba(201,179,122,0.25),
    0 3px 8px rgba(201,179,122,0.15);
  position: relative;
  overflow: hidden;
}

.date-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-sand), var(--color-sage));
}

.date-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow:
    0 12px 32px rgba(201,179,122,0.35),
    0 6px 16px rgba(201,179,122,0.2);
}

.date-card__edition {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-sage);
  margin-bottom: var(--space-sm);
}

.date-card__date {
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.date-card__time {
  font-size: 1rem;
  color: var(--color-gray-600);
}