/* ============================================
   Penya L'Or — Editorial School Website
   Color Palette: Terracotta + Sand
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-terracotta: #B85C38;
  --color-terracotta-dark: #9A4B2C;
  --color-terracotta-light: #D4845E;
  --color-sand: #F5EDE3;
  --color-sand-light: #FAF6F1;
  --color-sand-dark: #E8DDD0;
  --color-cream: #FFFBF7;
  --color-charcoal: #2A2420;
  --color-warm-gray: #6B5E54;
  --color-muted: #9E8E82;
  --color-white: #FFFFFF;
  --color-border: rgba(184, 92, 56, 0.15);

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(42, 36, 32, 0.06);
  --shadow-md: 0 4px 20px rgba(42, 36, 32, 0.08);
  --shadow-lg: 0 12px 40px rgba(42, 36, 32, 0.12);
  --shadow-xl: 0 20px 60px rgba(42, 36, 32, 0.15);

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ============================================
   SIDE NAVIGATION
   ============================================ */
.sidenav {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: var(--color-charcoal);
  color: var(--color-sand);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-lg);
  z-index: 1000;
  transition: transform var(--transition-slow);
}

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

.sidenav-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-sand-light);
}

.sidenav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidenav-links a {
  display: block;
  padding: 0.6rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}

.sidenav-links a:hover,
.sidenav-links a.active {
  color: var(--color-sand-light);
  background: rgba(184, 92, 56, 0.15);
}

.sidenav-links a.active {
  color: var(--color-terracotta-light);
  font-weight: 500;
}

.sidenav-footer {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(245, 237, 227, 0.1);
}

.sidenav-address {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.sidenav-phone {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-terracotta-light);
  transition: color var(--transition-fast);
}

.sidenav-phone:hover {
  color: var(--color-sand-light);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  position: fixed;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 1100;
  width: 44px;
  height: 44px;
  background: var(--color-charcoal);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  box-shadow: var(--shadow-md);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-sand);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(42, 36, 32, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-overlay.visible {
  opacity: 1;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  margin-left: 260px;
  min-height: 100vh;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
  position: relative;
  overflow: hidden;
  background: var(--color-sand-light);
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(184, 92, 56, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(212, 132, 94, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  padding: var(--space-3xl) var(--space-2xl);
  padding-left: var(--space-3xl);
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

.hero-title .accent-italic {
  font-style: italic;
  font-weight: 600;
  color: var(--color-terracotta);
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-warm-gray);
  max-width: 480px;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background: var(--color-terracotta-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-charcoal);
}

.btn-secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.btn-full {
  width: 100%;
}

.hero-image {
  position: relative;
  height: 100%;
  min-height: 600px;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.hero-image-caption {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
  font-family: var(--font-serif);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--space-3xl) 0;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

.section-title .accent-italic {
  font-style: italic;
  font-weight: 600;
  color: var(--color-terracotta);
}

.section-intro {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--color-warm-gray);
  max-width: 680px;
  margin-bottom: var(--space-xl);
}

/* ============================================
   IDENTITY SECTION
   ============================================ */
.identity {
  background: var(--color-cream);
}

.identity-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-2xl);
  align-items: start;
}

.identity-text p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-md);
}

.identity-text p:last-child {
  margin-bottom: 0;
}

.identity-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-charcoal);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid rgba(245, 237, 227, 0.08);
}

.stat-item:last-child {
  border-bottom: none;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-terracotta-light);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.4;
}

/* ============================================
   ETAPAS SECTION
   ============================================ */
.etapas {
  background: var(--color-sand-light);
}

.etapas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.etapa-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.etapa-card-image {
  overflow: hidden;
  height: 260px;
}

.etapa-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.etapa-card:hover .etapa-card-image img {
  transform: scale(1.03);
}

.etapa-card-body {
  padding: var(--space-lg);
}

.etapa-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  background: rgba(184, 92, 56, 0.08);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
}

.etapa-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.etapa-card-body > p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-md);
}

.etapa-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.etapa-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-warm-gray);
  line-height: 1.5;
}

.etapa-features li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--color-terracotta);
  border-radius: 50%;
  margin-top: 0.55rem;
}

/* ============================================
   METODOLOGÍA SECTION
   ============================================ */
.metodologia {
  background: var(--color-cream);
}

.methodologia-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.methodologia-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 560px;
}

.methodologia-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.methodologia-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.metodo-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.metodo-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(184, 92, 56, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-terracotta);
}

.metodo-text h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 0.3rem;
}

.metodo-text p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-warm-gray);
}

/* ============================================
   COMUNIDAD SECTION
   ============================================ */
.comunidad {
  background: var(--color-sand);
}

.comunidad-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.comunidad-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.comunidad-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
  transform: translateY(-2px);
}

.comunidad-card-icon {
  width: 56px;
  height: 56px;
  background: rgba(184, 92, 56, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-terracotta);
  margin-bottom: var(--space-md);
}

.comunidad-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.comunidad-card p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-warm-gray);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--color-charcoal);
  padding: var(--space-2xl) 0;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.cta-section .section-eyebrow {
  color: var(--color-terracotta-light);
}

.cta-title {
  color: var(--color-sand-light);
}

.cta-title .accent-italic {
  color: var(--color-terracotta-light);
}

.cta-description {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 520px;
}

.cta-visual {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 300px;
}

.cta-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   CONTACTO SECTION
   ============================================ */
.contacto {
  background: var(--color-cream);
}

.contacto-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contacto-datos {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.dato {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.dato-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(184, 92, 56, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-terracotta);
}

.dato-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.dato-value {
  display: block;
  font-size: 1rem;
  color: var(--color-charcoal);
  line-height: 1.6;
}

.dato-value a {
  color: var(--color-terracotta);
  transition: color var(--transition-fast);
}

.dato-value a:hover {
  color: var(--color-terracotta-dark);
  text-decoration: underline;
}

/* Contact form */
.contacto-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.form-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  background: var(--color-sand-light);
  border: 1.5px solid var(--color-sand-dark);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-terracotta);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(184, 92, 56, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  display: none;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(184, 92, 56, 0.06);
  border: 1px solid rgba(184, 92, 56, 0.15);
  border-radius: var(--radius-sm);
  margin-top: var(--space-md);
  font-size: 0.9rem;
  color: var(--color-terracotta-dark);
}

.form-success.visible {
  display: flex;
}

.form-success svg {
  flex-shrink: 0;
  color: var(--color-terracotta);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-charcoal);
  color: var(--color-sand);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-logo svg {
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.footer-tagline strong {
  color: var(--color-sand-light);
}

.footer-mission {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.6;
  font-style: italic;
  font-family: var(--font-serif);
}

.footer-links h4,
.footer-legal h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-sand-light);
  margin-bottom: var(--space-md);
}

.footer-links ul,
.footer-legal ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a,
.footer-legal a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-legal a:hover {
  color: var(--color-terracotta-light);
}

.footer-copyright {
  margin-top: var(--space-lg);
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(245, 237, 227, 0.08);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .sidenav {
    transform: translateX(-100%);
  }

  .sidenav.open {
    transform: translateX(0);
  }

  .nav-overlay.open {
    display: block;
  }

  .nav-overlay.visible {
    display: block;
  }

  .menu-toggle {
    display: flex;
  }

  .main-content {
    margin-left: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-content {
    padding: var(--space-3xl) var(--space-lg);
    padding-top: 7rem;
  }

  .hero-image {
    min-height: 400px;
    max-height: 500px;
  }

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

  .identity-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

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

  .methodologia-layout {
    grid-template-columns: 1fr;
  }

  .methodologia-image {
    height: 400px;
  }

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

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-visual {
    height: 260px;
    order: -1;
  }

  .contacto-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 5rem;
  }

  .hero-content {
    padding-top: 6rem;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    text-align: center;
  }

  .identity-stats {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item {
    padding: var(--space-md) var(--space-lg);
  }

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

  .sidenav {
    width: 280px;
  }
}

@media (max-width: 380px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero-title {
    font-size: 2rem;
  }

  .identity-stats {
    grid-template-columns: 1fr;
  }
}