/* ==========================================================
   Elluz Tutor Spanish — Design System
   ========================================================== */

:root {
  /* Tierras venezolanas */
  --clay-50:  #FBF6F0;
  --clay-100: #F4E9DC;
  --clay-200: #E8D2B5;
  --clay-500: #B8693F;
  --clay-700: #8C4A28;
  --clay-900: #4A2614;

  /* Verde Andes */
  --andes-300: #98B89A;
  --andes-500: #4F7C5A;
  --andes-700: #2E4A35;

  /* Dorado sutil */
  --gold-400: #C8A165;
  --gold-600: #8C6E3C;

  /* Neutrales */
  --ink-900: #1A1410;
  --ink-700: #322A22;
  --ink-600: #4A3F35;
  --ink-400: #8B7D6F;
  --ink-200: #D9CFC2;
  --ink-100: #ECE5DA;
  --paper:   #FFFCF7;
  --white:   #FFFFFF;

  /* Estados */
  --success: #4F7C5A;
  --danger:  #B8493F;
  --warning: #C89143;
  --info:    #5680A8;

  /* Tipografía */
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Manrope', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px;
  --space-24: 96px; --space-32: 128px;

  /* Containers */
  --container-narrow: 720px;
  --container-default: 1200px;
  --container-wide: 1440px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(74,38,20,0.04);
  --shadow-md: 0 8px 24px rgba(74,38,20,0.08);
  --shadow-lg: 0 20px 48px rgba(74,38,20,0.12);

  /* Transiciones */
  --t-fast: 150ms ease-out;
  --t: 200ms ease-out;
  --t-slow: 320ms cubic-bezier(.2,.8,.2,1);
}

/* ==========================================================
   Reset & base
   ========================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--clay-700); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--clay-500); }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
hr { border: 0; border-top: 1px solid var(--ink-200); margin: var(--space-8) 0; }

/* ==========================================================
   Typography
   ========================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink-900);
}
h1 { font-size: clamp(40px, 6vw, 72px); }
h2 { font-size: clamp(32px, 4.5vw, 56px); line-height: 1.15; }
h3 { font-size: clamp(22px, 2.5vw, 30px); line-height: 1.25; }
h4 { font-size: clamp(18px, 1.8vw, 22px); line-height: 1.3; }
p { margin-bottom: var(--space-4); }
.lead { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.6; color: var(--ink-700); }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay-500);
  margin-bottom: var(--space-3);
}
.italic-accent { font-style: italic; color: var(--clay-700); }
.serif { font-family: var(--font-display); }
.text-center { text-align: center; }
.text-muted { color: var(--ink-400); }

/* Separador editorial */
.dot-sep {
  display: inline-flex; gap: var(--space-2); align-items: center;
  color: var(--gold-400); font-size: 18px; line-height: 1;
}
.dot-sep::before, .dot-sep::after { content: '·'; font-size: 22px; }

/* ==========================================================
   Layout
   ========================================================== */
.container {
  width: 100%;
  max-width: var(--container-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container-narrow { max-width: var(--container-narrow); }
.container-wide { max-width: var(--container-wide); }
.section { padding: clamp(64px, 10vw, 120px) 0; }
.section-sm { padding: clamp(40px, 6vw, 80px) 0; }
.bleed { background: var(--clay-50); }
.bleed-andes { background: var(--andes-700); color: var(--clay-50); }
.bleed-andes h1, .bleed-andes h2, .bleed-andes h3 { color: var(--paper); }
.bleed-clay { background: var(--clay-500); color: var(--paper); }
.bleed-clay h1, .bleed-clay h2, .bleed-clay h3 { color: var(--paper); }

/* ==========================================================
   Header / Nav
   ========================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 252, 247, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--ink-100);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) clamp(20px, 4vw, 48px);
  max-width: 1320px;
  margin: 0 auto;
  gap: var(--space-8);
}
/* Header CTA buttons — mismo aspecto que el hero (square) */
.nav-links .btn {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
  white-space: nowrap;
}
.nav-links .btn:first-of-type { margin-left: var(--space-4); }
.nav-links .btn-secondary {
  border: 1.5px solid var(--ink-900);
  color: var(--ink-900);
  background: transparent;
}
.nav-links .btn-secondary:hover {
  background: var(--ink-900);
  color: var(--paper);
}
.nav-links .btn-primary {
  background: var(--clay-500);
  color: var(--paper);
}
.nav-links .btn-primary:hover {
  background: var(--clay-700);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184,105,63,0.25);
}

/* Language toggle — pill style en el extremo derecho */
.lang-toggle {
  display: inline-flex;
  gap: 2px;
  align-items: center;
  margin-left: auto;
  background: var(--clay-50);
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  padding: 3px;
  flex-shrink: 0;
}
.lang-toggle a {
  display: inline-block;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-600);
  text-transform: uppercase;
  border-radius: 999px;
  transition: all var(--t);
  line-height: 1;
}
.lang-toggle a:hover { color: var(--ink-900); background: rgba(255,255,255,0.5); }
.lang-toggle a.active {
  background: var(--ink-900);
  color: var(--paper);
}
.lang-toggle a.active:hover { background: var(--ink-900); color: var(--paper); }
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  white-space: nowrap;
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}
.brand em { color: var(--clay-500); font-style: normal; font-weight: 600; }
.brand .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--ink-900);
  border-radius: 50%;
  margin-left: 4px;
  margin-bottom: 2px;
  vertical-align: baseline;
}
.nav-links {
  display: flex !important;
  gap: 28px;
  align-items: center;
  flex-wrap: nowrap;
}
.nav-links a {
  color: var(--ink-700); font-weight: 500; font-size: 15px;
  position: relative; padding: 8px 4px;
  white-space: nowrap;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px;
  background: var(--clay-500); transform: scaleX(0); transform-origin: center;
  transition: transform var(--t-slow);
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-toggle {
  display: none; padding: 8px; background: transparent; border: 0;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink-900);
  margin: 4px 0; transition: var(--t);
}

/* ==========================================================
   Buttons
   ========================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 14px 28px; font-weight: 500; font-size: 15px; line-height: 1;
  border-radius: var(--radius-sm); transition: all var(--t);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--clay-500); color: var(--paper);
}
.btn-primary:hover {
  background: var(--clay-700); color: var(--paper);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184,105,63,0.25);
}
.btn-secondary {
  border-color: var(--ink-900); color: var(--ink-900); background: transparent;
}
.btn-secondary:hover {
  background: var(--ink-900); color: var(--paper);
}
.btn-ghost {
  color: var(--ink-700); background: transparent; padding: 8px 0;
}
.btn-ghost:hover { color: var(--clay-500); }
.btn-whatsapp {
  background: #25D366; color: white;
}
.btn-whatsapp:hover { background: #1fb858; color: white; transform: translateY(-1px); }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { display: flex; width: 100%; }

/* ==========================================================
   Hero
   ========================================================== */
.hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(64px, 10vw, 120px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--clay-50) 100%);
  position: relative; overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.hero-eyebrow { color: var(--clay-700); }
.hero h1 {
  margin-bottom: var(--space-6);
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.hero h1 br { display: inline; }
.hero h1 .big {
  display: inline-block;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1;
  margin-top: 6px;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.025em;
}
@media (max-width: 480px) {
  .hero h1 br { display: none; }
  .hero h1 .big { font-size: clamp(34px, 8vw, 44px); margin-top: 0; }
}
.hero h1 em { color: var(--clay-700); font-style: italic; font-weight: 400; }
.hero p.lead { margin-bottom: var(--space-8); max-width: 540px; }
.hero-ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: nowrap;
  align-items: stretch;
}
.hero-ctas .btn {
  white-space: nowrap;
  padding: 14px 22px;
  font-size: 15px;
  flex: 0 1 auto;
}
@media (max-width: 540px) {
  .hero-ctas { flex-wrap: wrap; }
  .hero-ctas .btn { width: 100%; }
}
.hero-meta {
  margin-top: var(--space-8);
  display: flex; gap: var(--space-6); flex-wrap: wrap;
  font-size: 14px; color: var(--ink-600);
}
.hero-meta strong { color: var(--ink-900); font-weight: 600; display: block; font-size: 28px; font-family: var(--font-display); }

.hero-photo {
  position: relative; aspect-ratio: 1/1.1; max-width: 480px; justify-self: center;
}
.hero-photo .frame {
  position: absolute; inset: 0;
  background: var(--clay-100);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  transform: rotate(-1.5deg);
  transition: transform var(--t-slow);
}
.hero-photo .frame.shadow-frame {
  transform: rotate(2deg) translate(12px, 12px);
  background: var(--andes-300);
  z-index: -1;
  opacity: 0.4;
}
.hero-photo:hover .frame:not(.shadow-frame) { transform: rotate(-2.5deg) translateY(-4px); }
.hero-photo .placeholder {
  text-align: center; color: var(--ink-400); padding: var(--space-8);
  font-family: var(--font-display); font-style: italic;
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover;
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .hero-photo { max-width: 320px; margin: 0 auto; }
}

/* ==========================================================
   Hero scene v3: animated open book + papers + floating accents
   ========================================================== */
.hero-scene {
  position: relative;
  aspect-ratio: 1/1.05;
  width: 100%;
  max-width: 540px;
  justify-self: center;
  perspective: 1400px;
  /* Sin background ni borde — la animación flota directamente sobre el hero */
}

/* Background scattered papers (like Elluz's books wall) */
.paper {
  position: absolute;
  background:
    repeating-linear-gradient(180deg, rgba(74,38,20,0.06) 0 0.5px, transparent 0.5px 9px),
    linear-gradient(135deg, #FAF1E0 0%, #F0E2C8 100%);
  box-shadow: 0 4px 12px rgba(74,38,20,0.08), inset 0 1px 0 rgba(255,255,255,0.4);
  border-radius: 2px;
  opacity: 0.85;
}
.paper.p1 { width: 22%; height: 28%; top: 6%;  left: 4%;   transform: rotate(-12deg); animation: paper-sway 11s ease-in-out infinite; }
.paper.p2 { width: 18%; height: 22%; top: 8%;  right: 8%;  transform: rotate(8deg);   animation: paper-sway 13s ease-in-out infinite -2s; opacity: 0.7; }
.paper.p3 { width: 26%; height: 20%; bottom: 8%; left: 8%; transform: rotate(6deg);   animation: paper-sway 9s ease-in-out infinite -4s; opacity: 0.75; }
.paper.p4 { width: 20%; height: 26%; bottom: 6%; right: 4%; transform: rotate(-10deg); animation: paper-sway 12s ease-in-out infinite -6s; }
.paper.p5 { width: 14%; height: 18%; top: 38%; left: 2%;  transform: rotate(20deg); animation: paper-sway 10s ease-in-out infinite -3s; opacity: 0.6; }
@keyframes paper-sway {
  0%, 100% { transform: rotate(var(--r, -10deg)) translateY(0); }
  50% { transform: rotate(calc(var(--r, -10deg) - 2deg)) translateY(-4px); }
}
.paper.p1 { --r: -12deg; }
.paper.p2 { --r: 8deg; }
.paper.p3 { --r: 6deg; }
.paper.p4 { --r: -10deg; }
.paper.p5 { --r: 20deg; }

/* Floating Spanish accents/letters */
.float-letter {
  position: absolute;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--clay-500);
  opacity: 0.22;
  pointer-events: none;
  font-weight: 500;
  user-select: none;
  will-change: transform;
}
.float-letter.f1 { top: 8%;  left: 12%; font-size: clamp(50px, 8vw, 90px); animation: float-a 7s ease-in-out infinite; }
.float-letter.f2 { top: 58%; right: 14%; font-size: clamp(60px, 10vw, 110px); color: var(--andes-500); animation: float-b 8.5s ease-in-out infinite -2s; opacity: 0.20; }
.float-letter.f3 { top: 22%; right: 6%; font-size: clamp(40px, 6vw, 70px); color: var(--gold-600); animation: float-a 9s ease-in-out infinite -4s; opacity: 0.30; }
.float-letter.f4 { bottom: 10%; left: 14%; font-size: clamp(45px, 7vw, 80px); color: var(--andes-700); animation: float-b 6.5s ease-in-out infinite -3s; opacity: 0.18; }
.float-letter.f5 { top: 42%; left: 4%; font-size: clamp(30px, 4vw, 50px); animation: float-a 10s ease-in-out infinite -5s; opacity: 0.25; }
.float-letter.f6 { bottom: 22%; right: 8%; font-size: clamp(28px, 4vw, 46px); color: var(--clay-700); animation: float-b 7.5s ease-in-out infinite -1s; opacity: 0.22; }

@keyframes float-a {
  0%, 100% { transform: translate(0, 0) rotate(-3deg); }
  50% { transform: translate(8px, -14px) rotate(3deg); }
}
@keyframes float-b {
  0%, 100% { transform: translate(0, 0) rotate(2deg); }
  50% { transform: translate(-10px, -10px) rotate(-4deg); }
}

/* === OPEN BOOK 3D === */
.open-book {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotateX(18deg) rotateZ(-2deg);
  width: 70%;
  max-width: 380px;
  aspect-ratio: 1.4/1;
  display: grid;
  grid-template-columns: 1fr 4px 1fr;
  z-index: 2;
  filter: drop-shadow(0 16px 24px rgba(74,38,20,0.22));
  animation: book-breath 7s ease-in-out infinite;
  transform-style: preserve-3d;
}
@keyframes book-breath {
  0%, 100% { transform: translate(-50%, -50%) rotateX(18deg) rotateZ(-2deg); }
  50% { transform: translate(-50%, calc(-50% - 4px)) rotateX(20deg) rotateZ(0deg); }
}

.book-page-static {
  background:
    repeating-linear-gradient(180deg,
      rgba(74,38,20,0.08) 0 0.7px,
      transparent 0.7px 11px),
    linear-gradient(135deg, #FBF3DE 0%, #F1E2BD 100%);
  border: 1px solid rgba(74,38,20,0.12);
  position: relative;
  overflow: hidden;
}
.book-page-static.left { border-radius: 4px 1px 1px 4px; transform: rotateY(-3deg); transform-origin: right center; }
.book-page-static.right { border-radius: 1px 4px 4px 1px; transform: rotateY(3deg); transform-origin: left center; }
.book-page-static .page-lines {
  position: absolute; inset: 14% 14% 14% 14%;
  display: flex; flex-direction: column; gap: 7%;
}
.book-page-static .page-lines span {
  display: block; height: 4px; background: rgba(74,38,20,0.15); border-radius: 2px;
}
.book-page-static .page-lines span:nth-child(1) { width: 100%; }
.book-page-static .page-lines span:nth-child(2) { width: 92%; }
.book-page-static .page-lines span:nth-child(3) { width: 78%; }
.book-page-static .page-lines span:nth-child(4) { width: 96%; }
.book-page-static .page-lines span:nth-child(5) { width: 70%; }

.book-spine {
  background: linear-gradient(90deg, rgba(74,38,20,0.4) 0%, rgba(74,38,20,0.6) 50%, rgba(74,38,20,0.4) 100%);
  box-shadow: inset 0 0 4px rgba(0,0,0,0.3);
  border-radius: 1px;
}

/* Flipping pages on top of the book — they animate flipping right→left */
.flip-page {
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  background:
    repeating-linear-gradient(180deg,
      rgba(74,38,20,0.06) 0 0.7px,
      transparent 0.7px 11px),
    linear-gradient(135deg, #FDF7E5 0%, #F4E6C5 100%);
  border: 1px solid rgba(74,38,20,0.15);
  border-radius: 1px 4px 4px 1px;
  transform-origin: left center;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--clay-700);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 500;
  letter-spacing: -0.01em;
  backface-visibility: hidden;
  box-shadow: inset 4px 0 8px rgba(74,38,20,0.08);
  animation: page-flip 9s ease-in-out infinite;
  opacity: 0;
}
.flip-page.fp1 { animation-delay: 0s; }
.flip-page.fp2 { animation-delay: 3s; }
.flip-page.fp3 { animation-delay: 6s; }

@keyframes page-flip {
  0%   { transform: rotateY(0deg);   opacity: 0; }
  3%   { opacity: 1; }
  10%  { transform: rotateY(-15deg); }
  20%  { transform: rotateY(-90deg); opacity: 1; }
  28%  { transform: rotateY(-160deg); opacity: 0.4; }
  33%  { transform: rotateY(-180deg); opacity: 0; }
  100% { transform: rotateY(-180deg); opacity: 0; }
}

/* Rising words — Spanish phrases that emerge from the book */
.rising-word {
  position: absolute;
  top: 38%; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--clay-700);
  z-index: 4;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  animation: rise-fade 6s ease-out infinite;
  text-shadow: 0 2px 8px rgba(255,252,247,0.8);
}
.rising-word.rw1 { animation-delay: 0.5s; }
.rising-word.rw2 { animation-delay: 2.5s; color: var(--andes-500); }
.rising-word.rw3 { animation-delay: 4.5s; color: var(--clay-500); }

@keyframes rise-fade {
  0%   { opacity: 0; transform: translate(-50%, 0) scale(0.7); }
  15%  { opacity: 1; transform: translate(-50%, -20px) scale(1); }
  60%  { opacity: 1; transform: translate(-50%, -50px) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -90px) scale(1.05); }
}

@media (max-width: 640px) {
  .hero-scene { aspect-ratio: 1/0.95; max-width: 360px; }
  .open-book { max-width: 280px; }
}

/* ==========================================================
   Editorial photo section (Mi espacio) — full bleed
   ========================================================== */
.espacio {
  background: var(--ink-900);
  color: var(--paper);
  padding: 0;
  overflow: hidden;
  position: relative;
}
.espacio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
  align-items: stretch;
}
.espacio-photo {
  background: var(--clay-100) center/cover no-repeat;
  position: relative;
  min-height: 480px;
}
.espacio-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 60%, rgba(26,20,16,0.5) 100%);
  pointer-events: none;
}
.espacio-photo .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-400); font-family: var(--font-display); font-style: italic;
  text-align: center; padding: var(--space-6);
  background: var(--clay-100);
}
.espacio-content {
  padding: clamp(48px, 6vw, 96px) clamp(32px, 5vw, 80px);
  display: flex; flex-direction: column; justify-content: center;
  background: var(--ink-900);
  position: relative;
}
.espacio-content::before {
  content: '';
  position: absolute; top: var(--space-12); left: 0; width: 48px; height: 1px;
  background: var(--gold-400);
}
.espacio-content .eyebrow { color: var(--gold-400); margin-bottom: var(--space-4); }
.espacio-content h2 {
  color: var(--paper);
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  font-weight: 500;
}
.espacio-content h2 em { color: var(--gold-400); }
.espacio-content p {
  color: rgba(244,233,220,0.75);
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: var(--space-6);
}
.espacio-content blockquote {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(20px, 2vw, 26px); line-height: 1.45;
  color: var(--clay-100);
  margin: var(--space-8) 0 var(--space-4);
  padding-left: var(--space-6);
  border-left: 3px solid var(--gold-400);
}
.espacio-content cite {
  color: var(--gold-400); font-style: normal; font-weight: 600;
  font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  display: block; margin-top: var(--space-4);
}
@media (max-width: 880px) {
  .espacio-grid { grid-template-columns: 1fr; min-height: auto; }
  .espacio-photo { min-height: 420px; }
  .espacio-photo::after { background: linear-gradient(180deg, transparent 60%, rgba(26,20,16,0.6) 100%); }
  .espacio-content { padding: var(--space-12) var(--space-6); }
}

/* ==========================================================
   Counter animation enhancement (hero stats)
   ========================================================== */
.hero-meta strong { font-variant-numeric: tabular-nums; }

/* ==========================================================
   Method cards: animated icon background
   ========================================================== */
.method-card {
  position: relative;
  overflow: hidden;
}
.method-card::after {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(184,105,63,0.08) 0%, transparent 60%);
  opacity: 0; transition: opacity 400ms ease-out;
  pointer-events: none;
}
.method-card:hover::after { opacity: 1; }
.method-card:hover .icon { transform: rotate(-6deg) scale(1.08); }
.method-card .icon { transition: transform 400ms cubic-bezier(.2,.8,.2,1); }

/* ==========================================================
   Service cards: animated arrow + corner deco
   ========================================================== */
.service-card .num {
  transition: transform var(--t);
}
.service-card:hover .num { transform: translateX(4px); color: var(--clay-700); }

/* ==========================================================
   Pricing: featured card subtle pulse
   ========================================================== */
.price-card.featured {
  animation: featured-glow 4s ease-in-out infinite;
}
@keyframes featured-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184,105,63,0); }
  50% { box-shadow: 0 0 0 6px rgba(184,105,63,0.08); }
}
.price-card .price {
  background: linear-gradient(120deg, var(--ink-900) 30%, var(--clay-700) 50%, var(--ink-900) 70%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: price-shine 6s linear infinite;
}
.price-card.featured .price {
  background: linear-gradient(120deg, var(--clay-700) 30%, var(--gold-600) 50%, var(--clay-700) 70%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
}
@keyframes price-shine {
  to { background-position: -200% center; }
}

/* ==========================================================
   Mini-banner: animated price card
   ========================================================== */
.mini-price-box {
  position: relative;
  transition: transform 400ms cubic-bezier(.2,.8,.2,1);
}
.mini-price-box:hover { transform: translateY(-4px) rotate(-0.5deg); }
.mini-price-box::before {
  content: ''; position: absolute; top: -8px; right: -8px; bottom: 8px; left: 8px;
  border: 1.5px solid var(--gold-400); border-radius: var(--radius-md); z-index: -1;
  transition: transform 400ms ease;
}
.mini-price-box:hover::before { transform: translate(4px, -4px); }

/* ==========================================================
   Trial card: animated 30' number
   ========================================================== */
.trial-card .big-number {
  font-family: var(--font-display);
  font-size: clamp(60px, 10vw, 120px);
  color: var(--clay-500);
  line-height: 1;
  position: relative;
  display: inline-block;
}
.trial-card .big-number::after {
  content: ''; position: absolute; bottom: 8px; left: -6px; right: -6px; height: 12px;
  background: var(--gold-400); opacity: 0.25; z-index: -1;
  transform: skew(-12deg);
}

/* ==========================================================
   Testimonial cards: gradient quote mark
   ========================================================== */
.testi-card {
  position: relative;
  transition: transform var(--t), box-shadow var(--t);
}
.testi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--clay-200); }
.testi-card::before {
  content: '“';
  position: absolute; top: 8px; right: 16px;
  font-family: var(--font-display);
  font-size: 96px;
  line-height: 0.8;
  color: var(--clay-100);
  z-index: 0; opacity: 0.7;
}
.testi-card blockquote { position: relative; z-index: 1; }

/* ==========================================================
   FAQ smooth open
   ========================================================== */
.faq-item { transition: background 200ms ease; }
.faq-item:hover summary { color: var(--clay-700); }
.faq-item[open] summary { color: var(--clay-700); }
.faq-item .answer { animation: faq-fade 360ms ease-out both; }
@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================
   Blog cards: cover con título visible
   ========================================================== */
.blog-card .cover {
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 20px 24px;
  min-height: 180px;
  text-decoration: none;
}
.blog-card .cover::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 90%, rgba(255,255,255,0.15) 0%, transparent 50%),
    radial-gradient(circle at 20% 10%, rgba(0,0,0,0.12) 0%, transparent 50%);
  pointer-events: none;
}
.blog-card .cover::after {
  content: ''; position: absolute; bottom: -30px; right: -10px; width: 120px; height: 120px;
  border: 1.5px solid rgba(255,252,247,0.18); border-radius: 50%;
  pointer-events: none;
}
.blog-card .cover .cover-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: rgba(255,252,247,0.6);
  position: relative; z-index: 1;
}
.blog-card .cover .cover-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  color: rgba(255,252,247,0.95);
  position: relative; z-index: 1;
  letter-spacing: -0.01em;
}
.blog-card .cover {
  transition: transform 500ms cubic-bezier(.2,.8,.2,1), filter 400ms ease;
}
.blog-card:hover .cover {
  filter: brightness(1.06);
}
.blog-card:hover .cover .cover-title {
  transform: translateY(-2px);
}

/* ==========================================================
   Bio photo: tilt on hover
   ========================================================== */
.bio-photo {
  transition: transform 500ms cubic-bezier(.2,.8,.2,1);
}
.bio-photo:hover { transform: rotate(-1deg) translateY(-4px); }

/* ==========================================================
   Section dividers: gold dotted line
   ========================================================== */
.divider-dots {
  display: flex; gap: 12px; justify-content: center; align-items: center;
  margin: var(--space-8) 0;
}
.divider-dots span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-400); opacity: 0.4;
}
.divider-dots span:nth-child(2) { width: 8px; height: 8px; opacity: 0.7; }
.divider-dots span:nth-child(3) { width: 6px; height: 6px; opacity: 0.4; }

/* Reveal stagger — más amplitud y delay */
.reveal-stagger > * { opacity: 0; transform: translateY(32px); transition: opacity 900ms cubic-bezier(.2,.8,.2,1), transform 900ms cubic-bezier(.2,.8,.2,1); }
.reveal-stagger.in > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0ms; }
.reveal-stagger.in > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 200ms; }
.reveal-stagger.in > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 400ms; }
.reveal-stagger.in > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 600ms; }

/* ==========================================================
   Scroll-triggered enhanced animations
   ========================================================== */

/* Reveal variants — direccionales (más amplitud) */
.reveal-left { opacity: 0; transform: translateX(-60px); transition: opacity 1000ms cubic-bezier(.2,.8,.2,1), transform 1000ms cubic-bezier(.2,.8,.2,1); }
.reveal-left.in { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(60px); transition: opacity 1000ms cubic-bezier(.2,.8,.2,1), transform 1000ms cubic-bezier(.2,.8,.2,1); }
.reveal-right.in { opacity: 1; transform: translateX(0); }
.reveal-zoom { opacity: 0; transform: scale(0.85); transition: opacity 1000ms cubic-bezier(.2,.8,.2,1), transform 1000ms cubic-bezier(.2,.8,.4,1.3); }
.reveal-zoom.in { opacity: 1; transform: scale(1); }

/* Section heads: títulos en cascada con más delay */
.section-head { overflow: hidden; }
.section-head .eyebrow,
.section-head h2,
.section-head p {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1100ms cubic-bezier(.2,.8,.2,1), transform 1100ms cubic-bezier(.2,.8,.2,1);
}
.section-head.in .eyebrow { opacity: 1; transform: translateY(0); transition-delay: 100ms; }
.section-head.in h2 { opacity: 1; transform: translateY(0); transition-delay: 300ms; }
.section-head.in p { opacity: 1; transform: translateY(0); transition-delay: 500ms; }

/* H2 word-by-word effect (opcional, aplica a section-head h2 cuando tiene .word-anim) */
.word-anim span {
  display: inline-block;
  opacity: 0;
  transform: translateY(28px) rotate(2deg);
  transition: opacity 600ms cubic-bezier(.2,.8,.2,1), transform 700ms cubic-bezier(.2,.8,.2,1);
}
.word-anim.in span { opacity: 1; transform: translateY(0) rotate(0); }
.word-anim.in span:nth-child(1) { transition-delay: 60ms; }
.word-anim.in span:nth-child(2) { transition-delay: 130ms; }
.word-anim.in span:nth-child(3) { transition-delay: 200ms; }
.word-anim.in span:nth-child(4) { transition-delay: 270ms; }
.word-anim.in span:nth-child(5) { transition-delay: 340ms; }

/* Cards: stagger reveal automático en grids — delays más amplios */
.services-grid > .reveal,
.method-grid > .reveal,
.pricing-grid > .reveal,
.testimonials-grid > .reveal,
.blog-cards > .reveal {
  transition-delay: 0ms;
}
.services-grid > .reveal.in:nth-child(1), .method-grid > .reveal.in:nth-child(1),
.pricing-grid > .reveal.in:nth-child(1), .testimonials-grid > .reveal.in:nth-child(1),
.blog-cards > .reveal.in:nth-child(1) { transition-delay: 0ms; }
.services-grid > .reveal.in:nth-child(2), .method-grid > .reveal.in:nth-child(2),
.pricing-grid > .reveal.in:nth-child(2), .testimonials-grid > .reveal.in:nth-child(2),
.blog-cards > .reveal.in:nth-child(2) { transition-delay: 220ms; }
.services-grid > .reveal.in:nth-child(3), .pricing-grid > .reveal.in:nth-child(3),
.testimonials-grid > .reveal.in:nth-child(3), .blog-cards > .reveal.in:nth-child(3) { transition-delay: 440ms; }
.services-grid > .reveal.in:nth-child(4), .testimonials-grid > .reveal.in:nth-child(4) { transition-delay: 660ms; }

/* Bio text: párrafos cascada — más amplitud y delay */
.bio-text.in p { animation: bio-line 1000ms cubic-bezier(.2,.8,.2,1) both; }
.bio-text.in p:nth-of-type(1) { animation-delay: 200ms; }
.bio-text.in p:nth-of-type(2) { animation-delay: 500ms; }
.bio-text.in p:nth-of-type(3) { animation-delay: 800ms; }
.bio-text.in .btn { animation: bio-line 1000ms cubic-bezier(.2,.8,.2,1) 1100ms both; }
@keyframes bio-line { from { opacity: 0; transform: translateY(36px); } to { opacity: 1; transform: translateY(0); } }

/* Bio photo: parallax sutil + zoom */
.bio-photo {
  overflow: hidden;
}
.bio-photo img {
  transition: transform 1200ms cubic-bezier(.2,.8,.2,1);
  transform: scale(1.06);
}
.bio-photo.in img { transform: scale(1); }
.bio-photo:hover img { transform: scale(1.04); }

/* Espacio photo: zoom-in al hacer scroll */
.espacio-photo { overflow: hidden; }
.espacio-photo {
  background-size: 110% auto !important;
  background-position: center 78% !important;
  transition: background-size 2000ms cubic-bezier(.2,.8,.2,1);
}
.espacio-photo.in {
  background-size: 100% auto !important;
}

/* Pricing card price: counter pop — más visible */
.price-card .price {
  opacity: 0;
  transform: scale(0.5) rotate(-5deg);
  transition: opacity 900ms cubic-bezier(.2,.8,.4,1.5), transform 1000ms cubic-bezier(.2,.8,.4,1.5);
  transition-delay: 400ms;
}
.price-card.in .price { opacity: 1; transform: scale(1) rotate(0); }
.price-card .features li {
  opacity: 0; transform: translateX(-20px);
  transition: opacity 700ms ease-out, transform 700ms cubic-bezier(.2,.8,.2,1);
}
.price-card.in .features li:nth-child(1) { opacity: 1; transform: translateX(0); transition-delay: 700ms; }
.price-card.in .features li:nth-child(2) { opacity: 1; transform: translateX(0); transition-delay: 850ms; }
.price-card.in .features li:nth-child(3) { opacity: 1; transform: translateX(0); transition-delay: 1000ms; }
.price-card.in .features li:nth-child(4) { opacity: 1; transform: translateX(0); transition-delay: 1150ms; }
.price-card.in .features li:nth-child(5) { opacity: 1; transform: translateX(0); transition-delay: 1300ms; }

/* Testimonials: rotación leve al entrar */
.testi-card {
  transform-origin: center top;
}
.testi-card.in {
  animation: testi-pop 1100ms cubic-bezier(.2,.8,.4,1.4) both;
}
@keyframes testi-pop {
  from { opacity: 0; transform: translateY(40px) rotate(-3deg) scale(0.95); }
  to { opacity: 1; transform: translateY(0) rotate(0) scale(1); }
}

/* FAQ items: slide reveal — más amplitud */
.faq-item {
  opacity: 0; transform: translateX(-32px);
  transition: opacity 800ms cubic-bezier(.2,.8,.2,1), transform 800ms cubic-bezier(.2,.8,.2,1);
}
.faq-item.in { opacity: 1; transform: translateX(0); }
.faq-item:nth-child(1).in { transition-delay: 0ms; }
.faq-item:nth-child(2).in { transition-delay: 80ms; }
.faq-item:nth-child(3).in { transition-delay: 160ms; }
.faq-item:nth-child(4).in { transition-delay: 240ms; }
.faq-item:nth-child(5).in { transition-delay: 320ms; }
.faq-item:nth-child(6).in { transition-delay: 400ms; }
.faq-item:nth-child(7).in { transition-delay: 480ms; }
.faq-item:nth-child(8).in { transition-delay: 560ms; }

/* Mini banner: contenido entra desde la izquierda, precio desde la derecha */
.mini-banner .reveal:first-child { transform: translateX(-60px); opacity: 0; transition: opacity 1100ms cubic-bezier(.2,.8,.2,1), transform 1100ms cubic-bezier(.2,.8,.2,1); }
.mini-banner .reveal:first-child.in { transform: translateX(0); opacity: 1; }
.mini-price-box { transform: translateX(60px) rotate(-4deg) scale(0.9); opacity: 0; transition: opacity 1100ms cubic-bezier(.2,.8,.4,1.4), transform 1100ms cubic-bezier(.2,.8,.4,1.4); transition-delay: 300ms; }
.mini-price-box.in { transform: translateX(0) rotate(0) scale(1); opacity: 1; }

/* Trial card: pop con bounce */
.trial-card.in {
  animation: trial-pop 1200ms cubic-bezier(.2,.8,.4,1.6) both;
}
@keyframes trial-pop {
  from { opacity: 0; transform: scale(0.85) translateY(40px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Espacio editorial: contenido cascada — más amplio */
.espacio-content.in .eyebrow { animation: bio-line 900ms cubic-bezier(.2,.8,.2,1) 300ms both; }
.espacio-content.in h2 { animation: bio-line 1000ms cubic-bezier(.2,.8,.2,1) 500ms both; }
.espacio-content.in p { animation: bio-line 1000ms cubic-bezier(.2,.8,.2,1) 700ms both; }
.espacio-content.in blockquote { animation: bio-line 1100ms cubic-bezier(.2,.8,.2,1) 900ms both; }
.espacio-content.in cite { animation: bio-line 900ms cubic-bezier(.2,.8,.2,1) 1100ms both; }

/* Contact card: rise + scale */
.contact-card.in {
  animation: contact-rise 1200ms cubic-bezier(.2,.8,.4,1.4) both;
}
@keyframes contact-rise {
  from { opacity: 0; transform: translateY(60px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.contact-info.in li {
  animation: bio-line 800ms cubic-bezier(.2,.8,.2,1) both;
}
.contact-info.in li:nth-child(1) { animation-delay: 200ms; }
.contact-info.in li:nth-child(2) { animation-delay: 400ms; }
.contact-info.in li:nth-child(3) { animation-delay: 600ms; }
.contact-info.in li:nth-child(4) { animation-delay: 800ms; }
.contact-info.in li:nth-child(5) { animation-delay: 1000ms; }

/* Scroll progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clay-500), var(--gold-400));
  z-index: 999;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 60ms linear;
  pointer-events: none;
}

/* Footer: revela desde abajo — más amplio */
.site-footer {
  position: relative;
  overflow: hidden;
}
.site-footer .footer-grid > div {
  opacity: 0; transform: translateY(40px);
  transition: opacity 1000ms cubic-bezier(.2,.8,.2,1), transform 1000ms cubic-bezier(.2,.8,.2,1);
}
.site-footer.in .footer-grid > div:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0ms; }
.site-footer.in .footer-grid > div:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 200ms; }
.site-footer.in .footer-grid > div:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 400ms; }
.site-footer.in .footer-grid > div:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 600ms; }

/* Hero scene: ligero parallax al scrollear */
.hero-scene { will-change: transform; }
@media (prefers-reduced-motion: no-preference) {
  .hero-scene { transition: transform 80ms linear; }
}

/* Reduced motion: deshabilitar animaciones */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll-progress { display: none; }
}

/* ==========================================================
   MOBILE FONT SIZE OVERRIDES (cap visual de tipografía)
   ========================================================== */
@media (max-width: 640px) {
  body { font-size: 16px; line-height: 1.6; }

  h1 { font-size: 32px !important; line-height: 1.15 !important; }
  h2 { font-size: 26px !important; line-height: 1.2 !important; }
  h3 { font-size: 19px !important; line-height: 1.3 !important; }
  h4 { font-size: 16px !important; line-height: 1.35 !important; }
  .lead { font-size: 16px !important; line-height: 1.55 !important; }

  /* Hero */
  .hero { padding-top: 32px; padding-bottom: 48px; }
  .hero h1 { font-size: 28px !important; }
  .hero h1 .big { font-size: 36px !important; line-height: 1.05 !important; margin-top: 4px; }
  .hero p.lead { font-size: 15px !important; }
  .hero-ctas .btn { font-size: 14px; padding: 12px 18px; }

  /* Section heads */
  .section-head h2 { font-size: 28px !important; }
  .section-head p { font-size: 15px !important; }
  .eyebrow { font-size: 11px !important; }

  /* Bio */
  .bio-text p { font-size: 15px !important; line-height: 1.65 !important; }
  .bio-text p:first-of-type::first-letter { font-size: 44px; padding: 4px 8px 0 0; }

  /* Pricing */
  .price-card h3 { font-size: 18px !important; }
  .price-card .price { font-size: 38px !important; }
  .price-card .features { font-size: 13px; }

  /* Mini curso */
  .mini-banner h2 { font-size: 26px !important; }
  .mini-banner p { font-size: 15px !important; }
  .mini-price-box .price { font-size: 44px; }
  .mini-features span { font-size: 12px; padding: 4px 10px; }

  /* Method cards */
  .method-card { padding: 32px 24px; }
  .method-card h3 { font-size: 18px !important; }
  .method-card p { font-size: 14px; }
  .method-card .icon { width: 40px; height: 40px; font-size: 20px; }

  /* Service cards */
  .service-card { padding: 24px; }
  .service-card h3 { font-size: 18px !important; }
  .service-card p { font-size: 14px; }

  /* Trial */
  .trial-card h3 { font-size: 19px !important; }
  .trial-card p { font-size: 14px; }
  .trial-card .big-number { font-size: 56px !important; }

  /* Testimonials */
  .testi-card { padding: 24px; }
  .testi-card blockquote { font-size: 15px !important; line-height: 1.5 !important; }
  .testi-card cite { font-size: 13px; }

  /* FAQ */
  .faq-item summary { font-size: 16px !important; padding-right: 8px; }
  .faq-item .answer { font-size: 14px; line-height: 1.6; }

  /* Espacio */
  .espacio-content { padding: 32px 20px; }
  .espacio-content h2 { font-size: 26px !important; }
  .espacio-content p { font-size: 15px !important; line-height: 1.6 !important; }
  .espacio-content blockquote { font-size: 16px !important; padding-left: 16px; }
  .espacio-content cite { font-size: 11px; }

  /* Contact */
  .contact-card { padding: 24px; }
  .contact-card-head h3 { font-size: 22px !important; }
  .contact-info h3 { font-size: 18px !important; }
  .contact-info ul li { font-size: 14px; }
  .contact-info .label { font-size: 11px; width: 80px; }
  .contact-form label { font-size: 11px; }
  .contact-form input, .contact-form textarea, .contact-form select { font-size: 15px; padding: 10px 12px; }

  /* Blog cards */
  .blog-card .body { padding: 20px; }
  .blog-card h3 { font-size: 18px !important; }
  .blog-card p { font-size: 14px; }
  .blog-card .cover { min-height: 140px; padding: 16px 20px; }
  .blog-card .cover .cover-title { font-size: 18px; }

  /* Page header (legales/blog) */
  .page-header h1 { font-size: 32px !important; }
  .page-header p { font-size: 15px; }

  /* Prose (blog detail) */
  .prose { font-size: 15px; line-height: 1.7; }
  .prose h2 { font-size: 24px !important; margin: 32px 0 12px; }
  .prose h3 { font-size: 19px !important; margin: 24px 0 8px; }

  /* Footer */
  .site-footer { padding: 48px 0 16px; }
  .site-footer h4 { font-size: 12px; }
  .site-footer p { font-size: 13px; }
  .site-footer ul li { font-size: 13px; }
  .footer-bottom { font-size: 12px; }
}

/* Tablet override (640-1100px) */
@media (min-width: 641px) and (max-width: 1100px) {
  .hero h1 .big { font-size: 48px !important; }
  .price-card .price { font-size: 44px; }
  .section-head h2 { font-size: 36px; }
}

/* ==========================================================
   MOBILE: animaciones más rápidas (scroll más veloz en mobile)
   ========================================================== */
@media (max-width: 640px) {
  .reveal {
    transition-duration: 600ms !important;
    transform: translateY(24px);
  }
  .reveal-left, .reveal-right { transition-duration: 600ms !important; }
  .reveal-zoom { transition-duration: 600ms !important; }

  .section-head .eyebrow,
  .section-head h2,
  .section-head p { transition-duration: 600ms !important; }
  .section-head.in .eyebrow { transition-delay: 0ms !important; }
  .section-head.in h2 { transition-delay: 100ms !important; }
  .section-head.in p { transition-delay: 200ms !important; }

  .services-grid > .reveal.in:nth-child(2),
  .method-grid > .reveal.in:nth-child(2),
  .pricing-grid > .reveal.in:nth-child(2),
  .testimonials-grid > .reveal.in:nth-child(2),
  .blog-cards > .reveal.in:nth-child(2) { transition-delay: 100ms !important; }
  .services-grid > .reveal.in:nth-child(3),
  .pricing-grid > .reveal.in:nth-child(3),
  .testimonials-grid > .reveal.in:nth-child(3),
  .blog-cards > .reveal.in:nth-child(3) { transition-delay: 200ms !important; }
  .services-grid > .reveal.in:nth-child(4),
  .testimonials-grid > .reveal.in:nth-child(4) { transition-delay: 300ms !important; }

  .bio-text.in p { animation-duration: 600ms !important; }
  .bio-text.in p:nth-of-type(1) { animation-delay: 100ms !important; }
  .bio-text.in p:nth-of-type(2) { animation-delay: 250ms !important; }
  .bio-text.in p:nth-of-type(3) { animation-delay: 400ms !important; }
  .bio-text.in .btn { animation-delay: 550ms !important; }

  .price-card .price { transition-duration: 500ms !important; transition-delay: 200ms !important; }
  .price-card.in .features li:nth-child(1) { transition-delay: 350ms !important; }
  .price-card.in .features li:nth-child(2) { transition-delay: 430ms !important; }
  .price-card.in .features li:nth-child(3) { transition-delay: 510ms !important; }
  .price-card.in .features li:nth-child(4) { transition-delay: 590ms !important; }
  .price-card.in .features li:nth-child(5) { transition-delay: 670ms !important; }

  .testi-card.in { animation-duration: 600ms !important; }

  .faq-item { transition-duration: 500ms !important; }
  .faq-item:nth-child(2).in { transition-delay: 50ms !important; }
  .faq-item:nth-child(3).in { transition-delay: 100ms !important; }
  .faq-item:nth-child(4).in { transition-delay: 150ms !important; }
  .faq-item:nth-child(5).in { transition-delay: 200ms !important; }
  .faq-item:nth-child(6).in { transition-delay: 250ms !important; }
  .faq-item:nth-child(7).in { transition-delay: 300ms !important; }
  .faq-item:nth-child(8).in { transition-delay: 350ms !important; }

  .mini-banner .reveal:first-child { transition-duration: 600ms !important; }
  .mini-price-box { transition-duration: 600ms !important; transition-delay: 150ms !important; }
  .trial-card.in { animation-duration: 700ms !important; }
  .contact-card.in { animation-duration: 700ms !important; }

  .espacio-content.in .eyebrow { animation-duration: 500ms !important; animation-delay: 100ms !important; }
  .espacio-content.in h2 { animation-duration: 600ms !important; animation-delay: 220ms !important; }
  .espacio-content.in p { animation-duration: 600ms !important; animation-delay: 340ms !important; }
  .espacio-content.in blockquote { animation-duration: 700ms !important; animation-delay: 460ms !important; }
  .espacio-content.in cite { animation-duration: 500ms !important; animation-delay: 580ms !important; }

  .contact-info.in li { animation-duration: 500ms !important; }
  .contact-info.in li:nth-child(1) { animation-delay: 100ms !important; }
  .contact-info.in li:nth-child(2) { animation-delay: 200ms !important; }
  .contact-info.in li:nth-child(3) { animation-delay: 300ms !important; }
  .contact-info.in li:nth-child(4) { animation-delay: 400ms !important; }
  .contact-info.in li:nth-child(5) { animation-delay: 500ms !important; }

  .site-footer .footer-grid > div { transition-duration: 600ms !important; }
  .site-footer.in .footer-grid > div:nth-child(2) { transition-delay: 100ms !important; }
  .site-footer.in .footer-grid > div:nth-child(3) { transition-delay: 200ms !important; }
  .site-footer.in .footer-grid > div:nth-child(4) { transition-delay: 300ms !important; }
}

/* ==========================================================
   Section header
   ========================================================== */
.section-head {
  max-width: 720px;
  margin: 0 0 var(--space-12);
}
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head h2 { margin-bottom: var(--space-4); }
.section-head p { color: var(--ink-600); font-size: 18px; }

/* ==========================================================
   Bio (sobre mí)
   ========================================================== */
.bio-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.bio-photo {
  aspect-ratio: 4/5;
  background: var(--clay-100);
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-200);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.bio-photo::before {
  content: ''; position: absolute; top: 12px; left: 12px; right: -12px; bottom: -12px;
  border: 1.5px solid var(--gold-400); border-radius: var(--radius-md); z-index: -1;
}
.bio-photo .placeholder {
  text-align: center; color: var(--ink-400); padding: var(--space-6);
  font-family: var(--font-display); font-style: italic;
}
.bio-photo img { width: 100%; height: 100%; object-fit: cover; }
.bio-text p { color: var(--ink-700); font-size: 17px; line-height: 1.75; margin-bottom: var(--space-4); }
.bio-text p:first-of-type::first-letter {
  font-family: var(--font-display); font-size: 64px; font-weight: 600; color: var(--clay-500);
  float: left; line-height: 0.9; padding: 8px 12px 0 0;
}
@media (max-width: 768px) {
  .bio-grid { grid-template-columns: 1fr; }
  .bio-photo { max-width: 280px; margin: 0 auto; }
}

/* ==========================================================
   Method (2 cards)
   ========================================================== */
.method-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6);
}
.method-card {
  padding: var(--space-12) var(--space-8);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  transition: all var(--t);
}
.method-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--clay-200);
}
.method-card .icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--clay-100); color: var(--clay-700);
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  margin-bottom: var(--space-6); font-family: var(--font-display); font-weight: 600;
}
@media (max-width: 640px) { .method-grid { grid-template-columns: 1fr; } }

/* ==========================================================
   Services (4 cards bento)
   ========================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.service-card {
  padding: var(--space-8);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gold-400); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-slow);
}
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--clay-200);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card .num {
  font-family: var(--font-display); font-size: 14px; color: var(--clay-500);
  letter-spacing: 0.1em; margin-bottom: var(--space-2); display: block;
}
.service-card h3 { margin-bottom: var(--space-3); }
.service-card p { color: var(--ink-600); font-size: 15px; line-height: 1.65; }
.service-card .cta { margin-top: var(--space-4); display: inline-block; font-weight: 500; color: var(--clay-700); }
.service-card .cta::after { content: ' →'; transition: transform var(--t); display: inline-block; }
.service-card:hover .cta::after { transform: translateX(4px); }

@media (max-width: 768px) { .services-grid { grid-template-columns: 1fr; } }

/* ==========================================================
   Pricing
   ========================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.price-card {
  padding: var(--space-8);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
  transition: all var(--t);
}
.price-card.featured {
  border-color: var(--clay-500);
  border-width: 2px;
  background: var(--clay-50);
}
.price-card.featured::after {
  content: 'Más popular'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--clay-500); color: var(--paper);
  padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 600;
  letter-spacing: 0.05em;
}
.price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.price-card h3 { margin-bottom: var(--space-2); }
.price-card .price {
  font-family: var(--font-display); font-size: 56px; font-weight: 500; color: var(--ink-900);
  line-height: 1; margin: var(--space-4) 0 var(--space-2);
}
.price-card .price small { font-size: 18px; color: var(--ink-400); font-weight: 400; }
.price-card .save {
  display: inline-block; padding: 4px 10px; background: var(--andes-300); color: var(--andes-700);
  border-radius: 12px; font-size: 12px; font-weight: 600; margin-bottom: var(--space-4);
}
.price-card .features {
  text-align: left; margin: var(--space-6) 0; color: var(--ink-700); font-size: 14px;
}
.price-card .features li {
  padding: var(--space-2) 0; padding-left: var(--space-6); position: relative;
}
.price-card .features li::before {
  content: '✓'; position: absolute; left: 0; color: var(--andes-500); font-weight: 700;
}
@media (max-width: 768px) { .pricing-grid { grid-template-columns: 1fr; } }

/* ==========================================================
   Mini-curso banner
   ========================================================== */
.mini-banner {
  background: var(--andes-700);
  color: var(--paper);
  padding: clamp(48px, 8vw, 96px) 0;
  position: relative;
  overflow: hidden;
}
.mini-banner::before {
  content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(200,161,101,0.15) 0%, transparent 70%);
}
.mini-grid {
  display: grid; grid-template-columns: 1.4fr 0.6fr; gap: var(--space-12); align-items: center;
}
.mini-banner h2 { color: var(--paper); }
.mini-banner .eyebrow { color: var(--gold-400); }
.mini-banner p { color: rgba(251,246,240,0.85); font-size: 17px; }
.mini-features { display: flex; flex-wrap: wrap; gap: var(--space-4); margin: var(--space-6) 0; }
.mini-features span {
  padding: 6px 14px; background: rgba(251,246,240,0.08);
  border: 1px solid rgba(251,246,240,0.2); border-radius: 20px; font-size: 13px;
}
.mini-price-box {
  background: var(--paper); color: var(--ink-900);
  padding: var(--space-8); border-radius: var(--radius-md); text-align: center;
}
.mini-price-box .price {
  font-family: var(--font-display); font-size: 64px; font-weight: 500; color: var(--clay-700);
  line-height: 1;
}
.mini-price-box small { color: var(--ink-400); display: block; margin-bottom: var(--space-4); }
@media (max-width: 768px) { .mini-grid { grid-template-columns: 1fr; } }

/* ==========================================================
   Trial / Free class
   ========================================================== */
.trial-card {
  background: var(--clay-50);
  border: 1.5px dashed var(--clay-500);
  border-radius: var(--radius-md);
  padding: clamp(20px, 5vw, 64px);
  display: grid; grid-template-columns: 1fr auto; gap: var(--space-8); align-items: center;
  max-width: 100%;
  overflow: hidden;
}
.trial-card form {
  max-width: 100%;
}
.trial-card form input,
.trial-card form button {
  min-width: 0;
}
.trial-card .badge {
  display: inline-block; padding: 4px 10px; background: var(--clay-500); color: var(--paper);
  border-radius: 12px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}
.trial-card h3 { margin-bottom: var(--space-3); }
.trial-card p { color: var(--ink-700); font-size: 16px; }
.trial-card .note { font-size: 14px; color: var(--ink-600); margin-top: var(--space-4); }
@media (max-width: 768px) {
  .trial-card { grid-template-columns: 1fr; text-align: left; padding: 20px; }
  .trial-card form { display: flex !important; flex-direction: column; gap: 10px; grid-template-columns: 1fr !important; }
  .trial-card form input,
  .trial-card form button { width: 100%; }
  .trial-card .big-number { font-size: 64px !important; }
}

/* ==========================================================
   Testimonials
   ========================================================== */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6);
}
.testi-card {
  padding: var(--space-8);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  position: relative;
}
.testi-card .stars { color: var(--gold-400); margin-bottom: var(--space-3); letter-spacing: 2px; }
.testi-card blockquote {
  font-family: var(--font-display); font-size: 18px; line-height: 1.55; color: var(--ink-900);
  font-style: italic; margin-bottom: var(--space-4);
}
.testi-card cite {
  display: block; font-style: normal; font-weight: 600; color: var(--ink-700); font-size: 14px;
}
.testi-card cite small { color: var(--ink-400); font-weight: 400; margin-left: 8px; }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ==========================================================
   FAQ
   ========================================================== */
.faq-list { border-top: 1px solid var(--ink-200); }
.faq-item {
  border-bottom: 1px solid var(--ink-200);
  padding: var(--space-6) 0;
  cursor: pointer;
}
.faq-item summary {
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  font-family: var(--font-display); font-size: 20px; font-weight: 500; color: var(--ink-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-family: var(--font-body); font-size: 28px; color: var(--clay-500);
  transition: transform var(--t); font-weight: 300;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer {
  margin-top: var(--space-4); color: var(--ink-700); line-height: 1.7;
}

/* ==========================================================
   Contact
   ========================================================== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-12);
}
.contact-info ul { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-6); }
.contact-info li {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) 0; border-bottom: 1px solid var(--ink-100);
}
.contact-info .label {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-400);
  width: 100px; flex-shrink: 0;
}
.contact-info a { color: var(--ink-900); font-weight: 500; }
.contact-form .form-row { margin-bottom: var(--space-5); }
.contact-form label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-600); margin-bottom: var(--space-2);
}
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--ink-200); border-radius: var(--radius-sm);
  background: var(--paper);
  font-size: 15px; color: var(--ink-900); transition: border var(--t), box-shadow var(--t);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--ink-400); }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none; border-color: var(--clay-500); box-shadow: 0 0 0 3px rgba(184,105,63,0.10);
}
.contact-form textarea { resize: vertical; min-height: 100px; }

/* Contact card (right side) */
.contact-card {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--clay-500) 0%, var(--gold-400) 50%, var(--andes-500) 100%);
}
.contact-card-head {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--ink-100);
}
.contact-card-head h3 {
  font-family: var(--font-display); font-size: 28px; line-height: 1.2;
  color: var(--ink-900); margin: var(--space-2) 0 var(--space-3);
}
.contact-card-head p { color: var(--ink-600); font-size: 14px; margin: 0; }

.contact-info ul li:last-child { border-bottom: 0; }
.contact-info h3 { color: var(--ink-900); }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { padding: var(--space-6); }
}

/* ==========================================================
   Blog cards
   ========================================================== */
.blog-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6);
}
.blog-card {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--t);
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--clay-200); }
.blog-card .cover {
  aspect-ratio: 16/9; background: var(--clay-100);
  display: flex; align-items: center; justify-content: center;
  color: var(--clay-500); font-family: var(--font-display); font-size: 48px; font-style: italic;
}
.blog-card .body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.blog-card .cat {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--clay-700); font-weight: 600; margin-bottom: var(--space-2);
}
.blog-card h3 { font-size: 22px; line-height: 1.25; margin-bottom: var(--space-3); }
.blog-card p { color: var(--ink-600); font-size: 15px; flex: 1; }
.blog-card .meta {
  margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--ink-100);
  font-size: 13px; color: var(--ink-400); display: flex; justify-content: space-between;
}
@media (max-width: 768px) { .blog-cards { grid-template-columns: 1fr; } }

/* ==========================================================
   Footer
   ========================================================== */
.site-footer {
  background: var(--ink-900); color: var(--clay-100);
  padding: var(--space-16) 0 var(--space-6);
}
.site-footer a { color: var(--clay-100); }
.site-footer a:hover { color: var(--gold-400); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.site-footer h4 {
  color: var(--paper); font-family: var(--font-body); font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: var(--space-4); font-weight: 600;
}
.site-footer .brand { color: var(--paper); display: block; margin-bottom: var(--space-3); }
.site-footer p { color: rgba(244,233,220,0.7); font-size: 14px; line-height: 1.6; }
.site-footer ul li { padding: var(--space-2) 0; font-size: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(244,233,220,0.1); padding-top: var(--space-6);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4);
  font-size: 13px; color: rgba(244,233,220,0.5);
}
.footer-bottom > div { min-width: 0; max-width: 100%; word-wrap: break-word; }
.footer-credit {
  text-align: center;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(244,233,220,0.06);
  margin-top: var(--space-6);
  font-size: 12px;
  color: rgba(244,233,220,0.35);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.footer-credit .credit-line { white-space: nowrap; }
.footer-credit a { color: var(--gold-400); }
.footer-credit a:hover { color: var(--paper); }
.footer-credit .sep { opacity: 0.5; }
@media (max-width: 640px) {
  .footer-credit {
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    padding: var(--space-3) var(--space-4);
  }
  .footer-credit .sep { display: none; }
}

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom > div:last-child { display: flex; flex-wrap: wrap; gap: 12px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding-left: 0; padding-right: 0; }
  .site-footer .container { padding-left: var(--space-4); padding-right: var(--space-4); }
  .footer-bottom > div:last-child a { font-size: 12px; }
}

/* ==========================================================
   Sticky WhatsApp (mobile)
   ========================================================== */
.sticky-wa {
  position: fixed; bottom: 20px; right: 20px; z-index: 99;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
  transition: transform var(--t);
}
.sticky-wa:hover { transform: scale(1.08); color: white; }
.sticky-wa svg { width: 28px; height: 28px; }
@keyframes wa-bounce {
  0%, 90%, 100% { transform: translateY(0); }
  92% { transform: translateY(-6px); }
  94% { transform: translateY(0); }
  96% { transform: translateY(-3px); }
  98% { transform: translateY(0); }
}
.sticky-wa { animation: wa-bounce 8s ease-in-out infinite; }

/* ==========================================================
   Cookie banner
   ========================================================== */
.cookie-banner {
  position: fixed; bottom: 20px; left: 20px; z-index: 90;
  background: var(--ink-900); color: var(--clay-100);
  padding: 14px 18px; border-radius: 12px;
  display: flex; gap: 12px; align-items: center;
  max-width: 360px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  animation: cookie-slide 400ms cubic-bezier(.2,.8,.2,1);
}
.cookie-banner p { margin: 0; font-size: 13px; line-height: 1.45; flex: 1; }
.cookie-banner p a { color: var(--gold-400); text-decoration: underline; }
.cookie-banner .btn { padding: 8px 14px; font-size: 13px; flex-shrink: 0; }
.cookie-banner .close-x {
  position: absolute; top: 6px; right: 8px;
  background: none; border: 0; color: rgba(244,233,220,0.5);
  font-size: 18px; cursor: pointer; padding: 4px 8px;
  line-height: 1; transition: color var(--t);
}
.cookie-banner .close-x:hover { color: var(--paper); }
.cookie-banner.hidden { display: none; }

/* Cookie bubble — botón flotante para reabrir preferencias */
.cookie-bubble {
  position: fixed; bottom: 20px; left: 20px; z-index: 88;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--clay-100);
  border: 0;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
  transition: transform var(--t), background var(--t);
}
.cookie-bubble:hover {
  background: var(--clay-700);
  color: var(--paper);
  transform: translateY(-2px) scale(1.05);
}
.cookie-bubble.hidden { display: none; }
@media (max-width: 640px) {
  .cookie-bubble { width: 40px; height: 40px; bottom: 14px; left: 14px; }
  .cookie-bubble svg { width: 18px; height: 18px; }
}
@keyframes cookie-slide {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 640px) {
  .cookie-banner {
    left: 12px; right: 12px; bottom: 88px;  /* sobre WhatsApp sticky */
    max-width: none;
  }
}

/* ==========================================================
   Forms (auth & general)
   ========================================================== */
.auth-page {
  min-height: calc(100vh - 80px);
  display: flex; align-items: center; justify-content: center; padding: var(--space-12) var(--space-6);
}
.auth-card {
  width: 100%; max-width: 460px;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  padding: var(--space-12);
  box-shadow: var(--shadow-sm);
}
.auth-card h1 { font-size: 32px; margin-bottom: var(--space-2); }
.auth-card .subtitle { color: var(--ink-600); margin-bottom: var(--space-8); }
.field { margin-bottom: var(--space-4); }
.field label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-600); margin-bottom: var(--space-2);
}
.field input, .field textarea, .field select {
  width: 100%; padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--ink-200); border-radius: var(--radius-sm);
  background: var(--paper); font-size: 15px; color: var(--ink-900);
  transition: border var(--t);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--clay-500);
}
.field-error { color: var(--danger); font-size: 13px; margin-top: var(--space-2); }
.alert {
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  margin-bottom: var(--space-4); font-size: 14px;
}
.alert-error { background: #FCEFE9; color: var(--danger); border: 1px solid #F0C5B6; }
.alert-success { background: #E8F0EA; color: var(--andes-700); border: 1px solid #B8D4BC; }
.alert-info { background: #E5EDF3; color: var(--info); border: 1px solid #B8CCDB; }

/* ==========================================================
   Animaciones de entrada (más lentas y visibles)
   ========================================================== */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 1100ms cubic-bezier(.2,.8,.2,1), transform 1100ms cubic-bezier(.2,.8,.2,1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ==========================================================
   Mobile nav (breakpoint 1100px porque hay muchos items)
   ========================================================== */
@media (max-width: 1100px) {
  .site-header { position: sticky; top: 0; z-index: 101; }
  .nav-toggle { display: block; position: relative; z-index: 102; }
  .nav-links {
    position: fixed !important;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: #FFFCF7 !important;
    flex-direction: column !important;
    padding: 80px var(--space-6) var(--space-8) !important;
    transform: translateX(100%);
    transition: transform var(--t-slow);
    gap: var(--space-2) !important;
    align-items: flex-start !important;
    z-index: 100;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a:not(.btn):not(.lang-toggle a) {
    font-size: 20px;
    padding: var(--space-3) 0;
    color: var(--ink-900);
    width: 100%;
    border-bottom: 1px solid var(--ink-100);
  }
  .nav-links .btn {
    font-size: 16px; padding: 12px 24px;
    margin-left: 0; margin-top: var(--space-3);
    width: 100%; text-align: center; justify-content: center;
    border-bottom-width: 1.5px !important;
  }
  .nav-links .btn-secondary {
    border: 1.5px solid var(--ink-900) !important;
  }
  .nav-links .btn-primary {
    border: 1.5px solid var(--clay-500) !important;
  }
  .lang-toggle {
    margin-left: 0; margin-top: var(--space-4); padding-left: 0; border-left: 0;
    align-self: center;
  }
  .lang-toggle a { border-bottom: 0 !important; padding: 5px 12px !important; }
  /* Hamburger → X cuando abierto */
  .nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  /* Body scroll lock cuando menu abierto */
  body.menu-open { overflow: hidden; }
}

/* ==========================================================
   Page header (legales, blog index, etc.)
   ========================================================== */
.page-header {
  padding: clamp(64px, 8vw, 96px) 0 clamp(32px, 4vw, 48px);
  background: var(--clay-50);
  border-bottom: 1px solid var(--ink-100);
}
.breadcrumb {
  font-size: 13px; color: var(--ink-400); margin-bottom: var(--space-3);
}
.breadcrumb a { color: var(--ink-600); }
.breadcrumb span { margin: 0 var(--space-2); }
.prose {
  max-width: 720px; margin: 0 auto;
  font-size: 17px; line-height: 1.8; color: var(--ink-700);
}
.prose h2 {
  font-size: 32px; margin: var(--space-12) 0 var(--space-4); color: var(--ink-900);
}
.prose h3 { font-size: 22px; margin: var(--space-8) 0 var(--space-3); color: var(--ink-900); }
.prose p { margin-bottom: var(--space-4); }
.prose ul { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.prose ul li { padding: var(--space-1) 0; list-style: disc; }
.prose a { color: var(--clay-700); border-bottom: 1px solid var(--clay-200); }
.prose a:hover { color: var(--clay-500); }
.prose strong { color: var(--ink-900); font-weight: 600; }

/* ==========================================================
   Panel layout (alumno + admin)
   ========================================================== */
.app-shell {
  display: grid; grid-template-columns: 240px 1fr; min-height: 100vh;
  background: var(--clay-50);
}
.app-sidebar {
  background: var(--ink-900); color: var(--clay-100);
  padding: var(--space-6) var(--space-4);
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.app-sidebar .brand { color: var(--paper); font-size: 18px; padding: 0 var(--space-3) var(--space-8); display: block; }
.sidebar-nav { display: flex; flex-direction: column; gap: var(--space-1); }
.sidebar-nav a {
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  color: rgba(244,233,220,0.7); font-size: 14px; display: flex; align-items: center; gap: var(--space-3);
  transition: all var(--t);
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(184,105,63,0.18); color: var(--paper);
}
.sidebar-nav .section-label {
  padding: var(--space-6) var(--space-4) var(--space-2);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-400);
}
.sidebar-bottom {
  position: absolute; bottom: var(--space-6); left: var(--space-4); right: var(--space-4);
}
.app-main {
  padding: var(--space-8) var(--space-12);
  background: var(--clay-50);
  min-width: 0;
}
.app-topbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--space-8); gap: var(--space-4); flex-wrap: wrap;
}
.app-topbar h1 { font-size: 32px; }
.app-card {
  background: var(--paper); border: 1px solid var(--ink-200); border-radius: var(--radius-md);
  padding: var(--space-6);
}
.app-grid { display: grid; gap: var(--space-6); }
.app-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.app-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.app-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.kpi-card {
  background: var(--paper); border: 1px solid var(--ink-200); border-radius: var(--radius-md);
  padding: var(--space-6);
}
.kpi-card .label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-400); margin-bottom: var(--space-2);
}
.kpi-card .value {
  font-family: var(--font-display); font-size: 40px; line-height: 1; color: var(--ink-900); font-weight: 500;
}
.kpi-card .delta { font-size: 13px; color: var(--andes-500); margin-top: var(--space-2); }

.app-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.app-table th {
  text-align: left; padding: var(--space-3) var(--space-4);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-400);
  border-bottom: 1px solid var(--ink-200);
}
.app-table td { padding: var(--space-4); border-bottom: 1px solid var(--ink-100); }
.app-table tr:hover { background: var(--clay-50); }

.tag {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.05em;
}
.tag-success { background: #E8F0EA; color: var(--andes-700); }
.tag-warning { background: #FBEEDC; color: var(--gold-600); }
.tag-danger  { background: #FCEFE9; color: var(--danger); }
.tag-info    { background: #E5EDF3; color: var(--info); }
.tag-muted   { background: var(--ink-100); color: var(--ink-600); }

@media (max-width: 880px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar {
    position: fixed; bottom: 0; top: auto; left: 0; right: 0; height: 64px;
    display: flex; padding: var(--space-2); z-index: 100;
  }
  .app-sidebar .brand, .sidebar-nav .section-label, .sidebar-bottom { display: none; }
  .sidebar-nav { flex-direction: row; flex: 1; justify-content: space-around; gap: 0; }
  .sidebar-nav a { padding: var(--space-2); flex-direction: column; font-size: 11px; gap: 2px; }
  .app-main { padding: var(--space-6) var(--space-4) calc(var(--space-12) + 64px); }
  .app-grid.cols-2, .app-grid.cols-3, .app-grid.cols-4 { grid-template-columns: 1fr; }
}

/* ==========================================================
   Utilities
   ========================================================== */
.flex { display: flex; }
.gap-4 { gap: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.between { justify-content: space-between; }
.center { justify-content: center; align-items: center; }
.full { width: 100%; }