/*
Theme Name: Ex Machina
Theme URI: https://exmachina.cat
Author: Carlos
Description: Tema personalizado para exmachina.cat — proyecto de autoformación en IA
Version: 1.0
*/

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@300;400;600&family=Orbitron:wght@400;700&display=swap');

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #000000;
  --one: #050608;
  --surface: #0c0e12;
  --panel: #111318;
  --border: rgba(0, 210, 180, 0.15);
  --border-bright: rgba(0, 210, 180, 0.4);
  --cyan: #00d2b4;
  --cyan-dim: rgba(0, 210, 180, 0.6);
  --cyan-glow: rgba(0, 210, 180, 0.08);
  --text: #c8d4d0;
  --text-dim: #8fa8a2;
  --text-bright: #e8f5f2;
  --mono: 'Share Tech Mono', monospace;
  --display: 'Orbitron', sans-serif;
  --body: 'Rajdhani', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* GRID OVERLAY */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,210,180,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,210,180,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* SCANLINES */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.08) 2px, rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.em-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* ============================================================
   NAV
   ============================================================ */
.em-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(5,6,8,0.92);
  backdrop-filter: blur(12px);
}
.em-nav .em-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-transform: uppercase;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }
@media (max-width: 600px) { .nav-links { display: none; } }

.status-bar {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  display: flex;
   gap: 1.5rem;
  align-items: center;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: em-pulse 2s infinite;
  display: inline-block;
  margin-right: 6px;
}
@keyframes em-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}
.flex-container {
  display: flex;
  min-width: 1100px;
  justify-content: space-between;
}

/* Columna izquierda — anillos de fondo + texto encima */
.hero-left {
  position: relative;
  display: flex;
  align-items: center;  
  overflow: hidden;
}

/* Anillos centrados en la columna izquierda */
.bio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}

/* Texto encima de los anillos */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

/* Columna derecha — imagen limpia a altura completa */
.hero-right {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: end;
  padding-left: 50px;
  padding-top: 100px;
}
.hero-right img {
  width: 100%;
  height: auto;
}

@media (max-width: 900px) {
  .em-hero { grid-template-columns: 1fr; }
  .hero-right { height: 70vw; }
}

/* HERO VISUAL */
  .hero-visual {
    position: absolute;
    right: 0; top: 48%;
    transform: translateY(-50%);
    width: 420px;
    opacity: 0;
    animation: em-fadeIn 1.5s 1s forwards;
  }
  @media (max-width: 900px) { .hero-visual { display: none; } }

.biometric-circle {
  width: 340px; height: 340px;
  border-radius: 50%;
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biometric-circle::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.biometric-circle::after {
  content: '';
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid rgba(0,210,180,0.06);
}
.biometric-ring {
  position: absolute; inset: -1px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--cyan);
  border-right-color: var(--cyan-dim);
  animation: em-spin 8s linear infinite;
}
.biometric-ring-2 {
  position: absolute; inset: 30px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-bottom-color: var(--cyan-dim);
  border-left-color: rgba(0,210,180,0.2);
  animation: em-spin 12s linear infinite reverse;
}
@keyframes em-spin { to { transform: rotate(360deg); } }

.biometric-core {
  width: 110px; height: 110px;
  border-radius: 50%;
  border: 1px solid var(--border-bright);
  background: rgba(5,6,8,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.biometric-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}
.biometric-value {
  font-family: var(--display);
  font-size: 20px;
  color: var(--text-bright);
}
.biometric-tick { position: absolute; width: 8px; height: 1px; background: var(--cyan); }
.tick-n { top: 0; left: 50%; transform: translateX(-50%); }
.tick-s { bottom: 0; left: 50%; transform: translateX(-50%); }
.tick-e { right: 0; top: 50%; transform: translateY(-50%); }
.tick-w { left: 0; top: 50%; transform: translateY(-50%); }

@media (max-width: 900px) {
  .em-hero { grid-template-columns: 1fr; }
  .hero-left { padding: 100px 2rem 60px; max-width: 100%; }
  .hero-right { height: 60vw; min-height: 300px; }
  .biometric-circle { width: 220px; height: 220px; }
}

.hero-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: em-fadeUp 0.8s 0.2s forwards;
}
.hero-title {
  font-family: var(--display);
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  font-weight: 700;
  line-height: 0.95;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  opacity: 0;
  animation: em-fadeUp 0.8s 0.4s forwards;
}
.hero-title span { color: var(--cyan); }

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--text-dim);
    max-width: 540px;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0;
    animation: em-fadeUp 0.8s 0.6s forwards;
  }
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: em-fadeUp 0.8s 0.8s forwards;
}

.biometric-circle {
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biometric-circle::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.biometric-circle::after {
  content: '';
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid rgba(0,210,180,0.08);
}
.biometric-ring {
  position: absolute; inset: -1px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--cyan);
  border-right-color: var(--cyan-dim);
  animation: em-spin 8s linear infinite;
}
.biometric-ring-2 {
  position: absolute; inset: 30px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-bottom-color: var(--cyan-dim);
  border-left-color: rgba(0,210,180,0.2);
  animation: em-spin 12s linear infinite reverse;
}
@keyframes em-spin { to { transform: rotate(360deg); } }

.biometric-core {
  width: 120px; height: 120px;
  border-radius: 50%;
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.biometric-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}
.biometric-value {
  font-family: var(--display);
  font-size: 22px;
  color: var(--text-bright);
}
.biometric-tick { position: absolute; width: 8px; height: 1px; background: var(--cyan); }
.tick-n { top: 0; left: 50%; transform: translateX(-50%); }
.tick-s { bottom: 0; left: 50%; transform: translateX(-50%); }
.tick-e { right: 0; top: 50%; transform: translateY(-50%); }
.tick-w { left: 0; top: 50%; transform: translateY(-50%); }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 14px 32px;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--cyan); color: var(--black); border: 1px solid var(--cyan); }
.btn-primary:hover { background: transparent; color: var(--cyan); }
.btn-secondary { background: transparent; color: var(--cyan); border: 1px solid var(--border-bright); }
.btn-secondary:hover { border-color: var(--cyan); background: var(--cyan-glow); }

/* ============================================================
   SECCIONES
   ============================================================ */
.em-section { padding: 100px 0; position: relative; z-index: 1; }
.em-section-dark {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.em-section-dark-one {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.section-divider {
  width: 60px; height: 1px;
  background: var(--cyan);
  margin-bottom: 2.5rem;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 700px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }

.about-text p { color: var(--text); margin-bottom: 1.2rem; font-weight: 300; font-size: 1.05rem; }
.about-text p strong { color: var(--text-bright); font-weight: 600; }

.about-stats { display: flex; flex-direction: column; gap: 1px; border: 1px solid var(--border); }
.stat-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); transition: background 0.2s; }
.stat-row:last-child { border-bottom: none; }
.stat-row:hover { background: var(--cyan-glow); }
.stat-key { font-family: var(--mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.1em; }
.stat-val { font-family: var(--mono); font-size: 12px; color: var(--cyan); }

/* ============================================================
   STACK
   ============================================================ */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 3rem;
}
@media (max-width: 900px) { .stack-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .stack-grid { grid-template-columns: 1fr; } }
.stack-card { background: var(--panel); padding: 28px 24px; position: relative; transition: background 0.2s; }
.stack-card:hover { background: var(--cyan-glow); }
.stack-card::before { content: ''; position: absolute; top: 0; left: 0; width: 2px; height: 0; background: var(--cyan); transition: height 0.3s; }
.stack-card:hover::before { height: 100%; }
.stack-icon { font-family: var(--mono); font-size: 11px; color: var(--cyan); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; }
.stack-name { font-family: var(--display); font-size: 14px; color: var(--text-bright); margin-bottom: 8px; letter-spacing: 0.05em; }
.stack-desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; font-weight: 300; }

/* ============================================================
   AVA
   ============================================================ */
.ava-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 700px) { .ava-grid { grid-template-columns: 1fr; gap: 40px; } }

.capability { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.capability:last-child { border-bottom: none; }
.cap-num { font-family: var(--mono); font-size: 10px; color: var(--cyan-dim); min-width: 28px; padding-top: 4px; }
.cap-title { font-family: var(--body); font-size: 15px; font-weight: 600; color: var(--text-bright); margin-bottom: 4px; }
.cap-desc { font-size: 13px; color: var(--text-dim); font-weight: 300; }

/* ============================================================
   TERMINAL
   ============================================================ */
.terminal { background: #070a0d; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.terminal-bar { background: #0d1017; border-bottom: 1px solid var(--border); padding: 10px 16px; display: flex; align-items: center; gap: 8px; }
.term-dot { width: 8px; height: 8px; border-radius: 50%; }
.term-dot.r { background: #3a1a1a; }
.term-dot.y { background: #2a2a1a; }
.term-dot.g { background: #1a3a1a; }
.term-title { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em; margin-left: 8px; }
.terminal-body { padding: 24px; }
.term-line { font-family: var(--mono); font-size: 12px; line-height: 2; display: flex; gap: 12px; flex-wrap: wrap; }
.term-prompt { color: var(--cyan); min-width: 16px; }
.term-user { color: var(--text-dim); }
.term-response { color: var(--text); }
.term-system { color: #4a5a56; font-size: 11px; }
.term-cursor { display: inline-block; width: 8px; height: 14px; background: var(--cyan); animation: em-blink 1s step-end infinite; vertical-align: middle; margin-left: 4px; }
@keyframes em-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.term-btn { font-family: var(--mono); font-size: 11px; padding: 2px 10px; letter-spacing: 0.1em; }
.term-btn-proceed { color: var(--cyan); border: 1px solid var(--cyan); }
.term-btn-reject { color: var(--text-dim); border: 1px solid var(--border); }

/* ============================================================
   FLOW DIAGRAM
   ============================================================ */
.flow-diagram { margin-top: 3rem; border: 1px solid var(--border); padding: 2rem; background: var(--surface); overflow-x: auto; }
.flow-row { display: flex; align-items: center; flex-wrap: nowrap; min-width: 600px; }
.flow-node { padding: 10px 16px; border: 1px solid var(--border-bright); font-family: var(--mono); font-size: 11px; color: var(--text-bright); letter-spacing: 0.05em; white-space: nowrap; background: var(--panel); flex-shrink: 0; }
.flow-node.cyan { border-color: var(--cyan); color: var(--cyan); }
.flow-node.dim { border-color: var(--border); color: var(--text-dim); }
.flow-arrow { font-family: var(--mono); font-size: 12px; color: var(--text-dim); padding: 0 8px; flex-shrink: 0; }
.flow-label { font-family: var(--mono); font-size: 10px; color: var(--text-dim); text-align: center; margin-top: 8px; letter-spacing: 0.1em; }

/* ============================================================
   CHAT WIDGET
   ============================================================ */
.chat-wrapper {
  margin-top: 3rem;
  border: 1px solid var(--border);
  background: var(--surface);
  min-height: 600px;
  position: relative;
  overflow: hidden;
}
.chatbot-container {
  font-family: var(--body) !important;
}
.chat-prompts { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.5rem; align-items: center; }
.prompt-label { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.2em; margin-right: 8px; }
.prompt-btn { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--cyan); border: 1px solid var(--border-bright); background: transparent; padding: 6px 14px; cursor: pointer; transition: all 0.2s; }
.prompt-btn:hover { background: var(--cyan-glow); border-color: var(--cyan); }

/* ============================================================
   FOOTER
   ============================================================ */
.em-footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.footer-grid { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; }
.footer-brand p { font-family: var(--mono); font-size: 11px; color: var(--text-dim); max-width: 400px; line-height: 1.8; margin-top: 8px; }
.footer-meta { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em; text-align: right; }
.footer-meta span { display: block; margin-bottom: 4px; }

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes em-fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes em-fadeIn { from { opacity: 0; } to { opacity: 1; } }


/* ============================================================
   ACCESO
   ============================================================ */
.acceso-body {
  margin: 0;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow: hidden;
}
.acceso-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* TÍTULO */
.acceso-title {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3em;
  margin-bottom: -240px;
  z-index: 2;
  position: relative;
}
.title-ex {
  font-family: var(--display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1;
  opacity: 0;
  transform: translateX(-120px);
  animation: slideFromLeft 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}
.title-machina {
  font-family: var(--display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  opacity: 0;
  transform: translateX(120px);
  animation: slideFromRight 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}

@keyframes slideFromLeft {
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideFromRight {
  to { opacity: 1; transform: translateX(0); }
}

/* ANILLOS — escalan desde 0 */
.bio-ring-container {
  position: relative;
  width: 570px; height: 570px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: -220px;
  opacity: 0;
  transform: scale(0);
  animation: scaleIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s forwards;
}
@keyframes scaleIn {
  to { opacity: 1; transform: scale(1); }
}

.ring { position: absolute; border-radius: 50%; border: 1px solid var(--border); }
.ring-1 { inset: 0; }
.ring-2 { inset: 36px; }
.ring-3 { inset: 72px; border-color: rgba(0,210,180,0.06); }
.ring-spin-1 {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--cyan);
  border-right-color: var(--cyan-dim);
  animation: em-spin 8s linear infinite;
}
.ring-spin-2 {
  position: absolute; inset: 45px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-bottom-color: var(--cyan-dim);
  border-left-color: rgba(0,210,180,0.2);
  animation: em-spin 14s linear infinite reverse;
}
.tick-h { width: 12px; height: 1px; background: var(--cyan); position: absolute; }
.tick-v { width: 1px; height: 12px; background: var(--cyan); position: absolute; }
.tick-n { top: 0; left: 50%; transform: translateX(-50%); }
.tick-s { bottom: 0; left: 50%; transform: translateX(-50%); }
.tick-e { right: 0; top: 50%; transform: translateY(-50%); }
.tick-w { left: 0; top: 50%; transform: translateY(-50%); }

/* FORMULARIO — sube desde abajo */
.acceso-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 340px;
  opacity: 0;
  transform: translateY(40px);
  animation: slideUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 1.5s forwards;
}
@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}

.acceso-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--cyan-dim);
  text-transform: uppercase;
  text-align: center;
}
.acceso-input-wrap {
  width: 100%;
  border: 1px solid var(--border);
  position: relative;
  transition: border-color 0.2s;
}
.acceso-input-wrap:focus-within { border-color: var(--border-bright); }
.acceso-input {
  width: 100%;
  background: var(--surface);
  border: none;
  outline: none;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-bright);
  letter-spacing: 0.15em;
  box-sizing: border-box;
}
.acceso-input::placeholder { color: var(--text-dim); }
.acceso-btn {
  width: 100%;
  background: var(--cyan);
  color: var(--black);
  border: 1px solid var(--cyan);
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  cursor: pointer;
  transition: all 0.2s;
}
.acceso-btn:hover { background: transparent; color: var(--cyan); }
.acceso-error {
  font-family: var(--mono);
  font-size: 11px;
  color: #e24b4a;
  letter-spacing: 0.15em;
}
.acceso-footer {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* ============================================================
   PLAN 30 DÍAS
   ============================================================ */
.plan-intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; margin-bottom: 4rem; }
@media (max-width: 700px) { .plan-intro-grid { grid-template-columns: 1fr; } }
.plan-intro-text p { color: var(--text); font-weight: 300; margin-bottom: 1.2rem; font-size: 1.05rem; }
.plan-intro-text strong { color: var(--text-bright); font-weight: 600; }
.plan-meta { border: 1px solid var(--border); }

.plan-semanas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (max-width: 700px) { .plan-semanas { grid-template-columns: 1fr; } }
.plan-semana { background: var(--panel); padding: 24px; transition: background 0.2s; }
.plan-semana:hover { background: var(--cyan-glow); }
.semana-header { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.semana-num { font-family: var(--display); font-size: 22px; color: var(--cyan); min-width: 36px; }
.semana-title { font-family: var(--body); font-size: 15px; font-weight: 600; color: var(--text-bright); }
.semana-dates { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em; margin-top: 4px; }
.semana-badge { font-family: var(--mono); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; padding: 4px 10px; margin-left: auto; }
.semana-badge.done { color: var(--cyan); border: 1px solid var(--border-bright); }
.semana-badge.active { color: #e8f5f2; background: var(--cyan); border: 1px solid var(--cyan); }
.semana-badge.pending { color: var(--text-dim); border: 1px solid var(--border); }
.semana-entregable { font-family: var(--mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.05em; line-height: 1.6; }

/* PROGRESO */
.progreso-list { display: flex; flex-direction: column; gap: 1px; }
.progreso-entry { display: grid; grid-template-columns: 140px 1fr; gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--border); align-items: start; }
.progreso-entry:last-child { border-bottom: none; }
@media (max-width: 700px) { .progreso-entry { grid-template-columns: 1fr; gap: 12px; } }
.progreso-fecha { font-family: var(--mono); font-size: 11px; color: var(--cyan); letter-spacing: 0.1em; padding-top: 4px; }
.progreso-title { font-family: var(--display); font-size: 15px; color: var(--text-bright); margin-bottom: 10px; letter-spacing: 0.05em; }
.progreso-desc { font-size: 14px; color: var(--text); font-weight: 300; line-height: 1.7; margin-bottom: 12px; }
.progreso-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ptag { font-family: var(--mono); font-size: 10px; color: var(--cyan-dim); border: 1px solid var(--border); padding: 3px 8px; letter-spacing: 0.1em; }
.progreso-entry.active .progreso-fecha { color: var(--cyan); }
.progreso-entry.active { background: var(--cyan-glow); padding-left: 16px; border-left: 2px solid var(--cyan); }