/* ============================================================
   VANGUE PEDAGOGÍA — Estilos principales
   Paleta corporativa lila/púrpura
   ============================================================ */

:root {
  /* Colores corporativos */
  --lila-100: #f3edf7;
  --lila-200: #e2d4ec;
  --lila-300: #c9b3d9;
  --lila-400: #b8a0c8;
  --lila-500: #9b7fb5;
  --lila-600: #7b6d8e;
  --lila-700: #5c4d6e;
  --lila-800: #3d3250;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;

  /* Espaciado */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Tipografía */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Bordes */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

  /* Transiciones */
  --transition: 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-700);
  line-height: 1.7;
  background: var(--lila-100);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--lila-500); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--lila-700); }

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ============================================================
   HEADER
   ============================================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: background var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.header {
  border-bottom: 2px solid var(--lila-200);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.header__logo img {
  height: 42px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__link {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.header__link:hover {
  color: var(--lila-700);
  background: var(--lila-100);
}

.header__cta {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  background: var(--lila-500);
  border-radius: var(--radius-full);
  transition: background var(--transition);
}

.header__cta:hover {
  background: var(--lila-700);
  color: var(--white);
}

.header__menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--gray-700);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  padding: calc(72px + var(--space-4xl)) var(--space-lg) var(--space-4xl);
  background: linear-gradient(165deg, var(--lila-100) 0%, var(--white) 60%, var(--lila-100) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__bg-icon {
  position: absolute;
  font-size: 2rem;
  opacity: 0.08;
  animation: floatIcon linear infinite;
}

@keyframes floatIcon {
  0% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(var(--dx, 40px), var(--dy, -30px)) rotate(8deg); }
  50% { transform: translate(var(--dx2, -20px), var(--dy2, 40px)) rotate(-5deg); }
  75% { transform: translate(var(--dx3, 30px), var(--dy3, 20px)) rotate(12deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 750px;
  margin: 0 auto;
}

.hero__logo {
  width: 120px;
  height: auto;
  margin: 0 auto var(--space-xl);
  border-radius: var(--radius-lg);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.hero__title span {
  color: var(--lila-500);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--white);
  border: 1px solid var(--lila-200);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--lila-700);
  box-shadow: var(--shadow-sm);
}

.badge__icon { font-size: 1.1rem; }

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--lila-500);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--lila-700);
  color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--lila-600);
  border: 2px solid var(--lila-300);
}

.btn--outline:hover {
  background: var(--lila-100);
  color: var(--lila-700);
}

/* ============================================================
   NUEVA APERTURA BANNER
   ============================================================ */

.banner {
  display: none;
}

.banner a {
  color: var(--white);
  text-decoration: underline;
}

/* ============================================================
   SECCIONES
   ============================================================ */

.section {
  padding: var(--space-4xl) var(--space-lg);
}

.section--gray {
  background: var(--white);
}

.section--lila {
  background: var(--lila-100);
}

.section__title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--gray-800);
  text-align: center;
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  text-align: center;
  max-width: 650px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.7;
}

/* ============================================================
   SERVICIOS (CARDS)
   ============================================================ */

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--lila-400);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.service-card__list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-sm);
}

.service-card__list li {
  padding: 4px 0;
  font-size: 0.88rem;
  color: var(--gray-600);
  padding-left: 16px;
  position: relative;
}

.service-card__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--lila-400);
  font-weight: bold;
}

/* ============================================================
   ENFOQUE / VALORES
   ============================================================ */

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  text-align: center;
}

.value {
  padding: var(--space-lg);
}

.value__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.value__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
}

.value__text {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ============================================================
   GALERIA
   ============================================================ */

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

.gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   UBICACIONES
   ============================================================ */

.locations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.location-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.location-card__badge {
  display: none;
  background: var(--lila-500);
  color: var(--white);
  text-align: center;
  padding: var(--space-sm);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.location-card--new .location-card__badge {
  display: block;
}

.location-card__map {
  width: 100%;
  height: 200px;
  border: none;
}

.location-card__body {
  padding: var(--space-lg);
}

.location-card__name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
}

.location-card__address {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.location-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--lila-500);
}

/* ============================================================
   CTA / CONTACTO
   ============================================================ */

.cta-section {
  background: linear-gradient(165deg, var(--lila-700) 0%, var(--lila-500) 100%);
  color: var(--white);
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.cta-section .section__title {
  color: var(--white);
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.cta-section .btn--primary {
  background: var(--white);
  color: var(--lila-700);
  font-size: 1.1rem;
  padding: 16px 36px;
}

.cta-section .btn--primary:hover {
  background: var(--lila-100);
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  font-size: 0.95rem;
}

.contact-info a {
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.contact-info a:hover {
  color: var(--white);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--gray-800);
  color: rgba(255,255,255,0.6);
  padding: var(--space-3xl) var(--space-lg) var(--space-xl);
  font-size: 0.85rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  max-width: 1100px;
  margin: 0 auto var(--space-xl);
}

.footer__brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.footer__heading {
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer__list {
  list-style: none;
}

.footer__list li {
  margin-bottom: var(--space-sm);
}

.footer__list a {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
}

.footer__list a:hover {
  color: var(--white);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-lg);
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* ============================================================
   MEMORY GAME
   ============================================================ */

.memory {
  text-align: center;
  position: relative;
}

.memory__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(243, 237, 247, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
}

.memory__countdown {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--lila-700);
  margin-bottom: var(--space-md);
}

.memory__header {
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
  color: var(--gray-600);
}

.memory__header strong {
  color: var(--lila-600);
  font-size: 1.2rem;
}

.memory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  max-width: 420px;
  margin: 0 auto var(--space-lg);
}

.memory-card {
  aspect-ratio: 1;
  perspective: 600px;
  cursor: pointer;
}

.memory-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
  transform-style: preserve-3d;
}

.memory-card.flipped .memory-card__inner,
.memory-card.matched .memory-card__inner {
  transform: rotateY(180deg);
}

.memory-card__front,
.memory-card__back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.memory-card__front {
  background: linear-gradient(135deg, var(--lila-400), var(--lila-500));
  font-size: 1.8rem;
  box-shadow: var(--shadow-sm);
}

.memory-card__back {
  background: var(--white);
  border: 2px solid var(--lila-200);
  transform: rotateY(180deg);
  gap: 4px;
  padding: var(--space-xs);
}

.memory-card__emoji {
  font-size: 1.8rem;
}

.memory-card__label {
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--lila-600);
  line-height: 1.2;
  text-align: center;
}

.memory-card.matched .memory-card__back {
  border-color: var(--lila-400);
  background: var(--lila-100);
}

.memory-card.matched {
  animation: matchPop 0.3s ease;
}

@keyframes matchPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.memory__msg {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--lila-700);
  margin-bottom: var(--space-md);
}

.memory__restart {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  background: var(--lila-500);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--transition);
}

.memory__restart:hover {
  background: var(--lila-700);
}

@media (max-width: 480px) {
  .memory-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    max-width: 300px;
  }

  .memory-card__emoji { font-size: 1.4rem; }
  .memory-card__front { font-size: 1.4rem; }
  .memory-card__label { font-size: 0.5rem; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__menu-btn { display: block; }
  .header__nav--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }

  .hero {
    padding-top: calc(72px + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .hero__logo { width: 90px; }

  .hero__cta-group {
    flex-direction: column;
    align-items: center;
  }

  .section { padding: var(--space-3xl) var(--space-md); }

  .services { grid-template-columns: 1fr; }

  .values { grid-template-columns: 1fr 1fr; }

  .locations { grid-template-columns: 1fr; }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-info {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .values { grid-template-columns: 1fr; }
  .hero__badges { flex-direction: column; align-items: center; }
}