@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500&display=swap");

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

:root {
  --gold: #b8936a;
  --gold-light: #d4ad87;
  --bg: #000000;
  --bg-2: #333232;
  --bg-3: #646464;
  --text: #f7efef;
  --text-muted: #c4a882;
  --text-dim: #6b5a45;
  --border: rgba(140, 110, 75, 0.35);
  --border-gold: rgba(184, 147, 106, 0.4);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--text-dim);
  border-radius: 2px;
}

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 68px;
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}

.logo-text {
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--gold-light);
  text-decoration: none;
  transition: color 0.2s;
  border-radius: 50%;
}

.nav-icon:hover {
  color: var(--text);
}

.nav-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-icon.instagram svg {
  fill: none;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(
    ellipse,
    rgba(184, 147, 106, 0.04) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-logo {
  width: 360px;
  height: 360px;
  object-fit: contain;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: scale(0.92);
  animation: logoEntrada 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.2s;
}

@keyframes logoEntrada {
  to {
    opacity: 0.9;
    transform: scale(1);
  }
}

.hero h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin-bottom: 1.5rem;
  color: var(--text);
  opacity: 0;
  transform: translateY(16px);
  animation: heroTexto 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.5s;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
  font-weight: 300;
  opacity: 0;
  transform: translateY(12px);
  animation: heroTexto 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.7s;
}

@keyframes heroTexto {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── TICKER ── */
.ticker-wrap {
  width: 100%;
  overflow: hidden;
  border-top: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
  background: var(--bg-2);
  padding: 0.85rem 0;
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  white-space: nowrap;
  width: max-content;
  animation: tickerMove 80s linear infinite !important;
}

.ticker-track span {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.ticker-sep {
  color: var(--gold) !important;
  font-style: normal !important;
  font-weight: 400 !important;
}

@keyframes tickerMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ── AUTOR ── */
.autor-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  border-top: 0.5px solid var(--border);
}

.autor-foto {
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
}

.autor-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.autor-foto:hover img {
  transform: scale(1.02);
}

.autor-foto::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 80%, var(--bg) 100%);
  pointer-events: none;
}

.autor-texto {
  padding: 5rem 3.5rem 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}

.autor-texto h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--text);
}

.autor-texto p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.8;
  max-width: 440px;
}

.autor-firma {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ── MANIFIESTO ── */
.manifiesto-section {
  position: relative;
  border-top: 0.5px solid var(--border);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.manifiesto-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("texture.jpg") center/cover no-repeat;
  opacity: 0.12;
  pointer-events: none;
}

.manifiesto-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 20%,
    var(--bg) 80%
  );
  pointer-events: none;
}

.manifiesto-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 6rem 2rem;
  max-width: 700px;
  width: 100%;
}

.manifiesto-quote {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.4;
  color: var(--text);
  margin: 1.5rem 0 2rem;
}

.manifiesto-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 300;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border: 1px solid var(--text);
  color: var(--text);
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
  z-index: 0;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--text);
  transform: translateX(-101%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: -1;
}

.btn:hover::after {
  transform: translateX(0);
}
.btn:hover {
  color: var(--bg);
}

.btn-gold {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-gold::after {
  background: var(--gold);
}
.btn-gold:hover {
  color: var(--bg);
}

/* ── SECTIONS ── */
.section {
  padding: 6rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.section-full {
  padding: 6rem 2rem;
  border-top: 0.5px solid var(--border);
}

.section-inner {
  max-width: 600px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: block;
  text-align: left;
}

.section h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 3rem;
  text-align: left;
}

.section-full h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  text-align: left;
}

/* ── CARDS ── */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 3rem;
}

.card {
  padding: 2.5rem 2rem;
  background: var(--bg-2);
  transition: background 0.3s;
  position: relative;
}

.card:hover {
  background: var(--bg-3);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 0;
  background: var(--gold);
  transition: height 0.4s ease;
}

.card:hover::before {
  height: 100%;
}

.card h3 {
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.card p {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── QUOTE SECTION ── */
.quote-section {
  padding: 7rem 2rem 4rem;
  text-align: center;
  border-top: 0.5px solid var(--border);
}

.quote-section blockquote {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  color: var(--gold-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ── SISTEMA LIST ── */
.sistema-list {
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.sistema-item {
  padding: 2.5rem 0;
  border-bottom: 0.5px solid var(--border);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.sistema-item:first-child {
  border-top: 0.5px solid var(--border);
}

.sistema-item-label {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
}

.sistema-item h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text);
  margin: 0;
}

.sistema-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* ── EXPERIENCIA INTERACTIVA ── */
.exp-list {
  width: 100%;
  margin-top: 0.5rem;
}

.exp-item {
  border-bottom: 0.5px solid var(--border);
}

.exp-item:first-child {
  border-top: 0.5px solid var(--border);
}

.exp-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}

.exp-trigger:hover {
  color: var(--gold);
}

.exp-num {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  font-family: "Inter", sans-serif;
  font-weight: 400;
  min-width: 20px;
  flex-shrink: 0;
}

.exp-title {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.2rem;
  font-weight: 400;
  flex: 1;
  line-height: 1.3;
}

.exp-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-dim);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.2s;
  line-height: 1;
  flex-shrink: 0;
}

.exp-item.abierto .exp-icon {
  transform: rotate(45deg);
  color: var(--gold);
}

.exp-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.exp-item.abierto .exp-body {
  max-height: 300px;
}

.exp-body p {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.8;
  padding: 0.5rem 0 2rem 2rem;
  border-left: 1px solid var(--border-gold);
  margin-left: 2rem;
}

/* ── OPINIONES ── */
.opiniones-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 2.5rem;
}

.opinion-card {
  padding: 2.5rem 2rem;
  background: var(--bg-2);
  position: relative;
  transition: background 0.3s;
}

.opinion-card:hover {
  background: var(--bg-3);
}

.opinion-card::before {
  content: '"';
  position: absolute;
  top: 1.25rem;
  right: 1.75rem;
  font-family: "Cormorant Garamond", serif;
  font-size: 5rem;
  color: var(--border-gold);
  line-height: 1;
  pointer-events: none;
  font-style: normal;
}

.opinion-texto {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.opinion-autor {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.opinion-nombre {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 300;
}

.opinion-stars {
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

/* ── LIBRO ── */
.libro-mockup {
  margin: 1.5rem 0 2.5rem;
}

.libro-mockup img {
  width: 100%;
  max-width: 520px;
  display: block;
  opacity: 0.95;
  transition: opacity 0.3s;
}

.libro-mockup img:hover {
  opacity: 1;
}

.libro-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ── CONTACTO FORM ── */
.contacto-form {
  width: 100%;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-2);
  border: 0.5px solid var(--border);
  color: var(--text);
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
  line-height: 1.6;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-gold);
}

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

/* ── INSTAGRAM CTA ── */
.instagram-cta-section .section-inner {
  text-align: center;
}

.ig-icon-large {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
  margin: 0 auto 1.5rem;
}

.ig-handle {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
  display: block;
}

/* ── FOOTER ── */
.footer {
  padding: 2.5rem;
  border-top: 0.5px solid var(--border);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}

.footer-nav a {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--text-muted);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.footer-ig {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-ig:hover {
  color: var(--text);
}

.footer-ig svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── METODO PAGE ── */
.metodo-hero {
  padding: 10rem 2rem 5rem;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.metodo-hero h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1.25;
  margin-bottom: 1.5rem;
}

.metodo-hero p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* ── OBRAS ── */
.obra-card {
  padding: 2rem;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: 600px;
  width: 100%;
  transition: border-color 0.3s;
}

.obra-card:hover {
  border-color: var(--border-gold);
}

.obra-card h3 {
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
}

/* ── DIAGNOSTIC ── */
#diagnostico-wrapper {
  max-width: 600px;
  margin: 0 auto;
  padding: 4rem 0;
  width: 100%;
}

.diag-progress-bar {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin-bottom: 3rem;
  position: relative;
}

.diag-progress-fill {
  height: 1px;
  background: var(--gold);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  width: 0%;
}

.diag-progress-label {
  position: absolute;
  right: 0;
  top: 8px;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}

.diag-pregunta {
  display: none;
  animation: fadeUp 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.diag-pregunta.activa {
  display: block;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.diag-num {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: block;
}

.diag-pregunta h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 2.5rem;
  color: var(--text);
}

.diag-opciones {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.diag-opcion {
  padding: 1rem 1.25rem;
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s,
    background 0.2s;
  line-height: 1.5;
}

.diag-opcion:hover {
  border-color: var(--border-gold);
  color: var(--text);
}

.diag-opcion.seleccionada {
  border-color: var(--gold);
  color: var(--text);
  background: rgba(184, 147, 106, 0.05);
}

.diag-nav {
  margin-top: 2.5rem;
}

/* ── RESULTADO ── */
#diag-resultado {
  display: none;
  animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.res-tag {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}

.res-titulo {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.res-descripcion {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-weight: 300;
}

.res-accion {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 3rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--gold);
  font-weight: 300;
}

.diag-reiniciar {
  display: block;
  margin-top: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-decoration: underline;
  transition: color 0.2s;
}

.diag-reiniciar:hover {
  color: var(--text-muted);
}

/* ── SPACERS ── */
.spacer {
  height: 3rem;
}
.spacer-sm {
  height: 1.5rem;
}
.btn-centrado {
  text-align: center;
}
.divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 2rem auto;
}

/* ── ANIMACIONES DE SCROLL ── */
.animar {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.animar-delay-1 {
  transition-delay: 0.1s;
}
.animar-delay-2 {
  transition-delay: 0.2s;
}
.animar-delay-3 {
  transition-delay: 0.3s;
}
.animar-delay-4 {
  transition-delay: 0.4s;
}
.animar-delay-5 {
  transition-delay: 0.5s;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  /* Autor: de split a vertical */
  .autor-section {
    grid-template-columns: 1fr;
  }
  .autor-foto {
    height: 70vw;
    max-height: 420px;
  }
  .autor-foto::after {
    background: linear-gradient(to bottom, transparent 75%, var(--bg) 100%);
  }
  .autor-texto {
    padding: 2.5rem 1.25rem 3rem;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: 0 1.25rem;
  }
  .section {
    padding: 4rem 1.25rem;
  }
  .section-full {
    padding: 4rem 1.25rem;
  }
  .hero {
    padding: 7rem 1.25rem 5rem;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .footer {
    padding: 2rem 1.25rem;
  }
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-nav {
    gap: 1.25rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .obra-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .libro-ctas {
    flex-direction: column;
    align-items: flex-start;
  }
  .manifiesto-inner {
    padding: 4rem 1.25rem;
  }
}

/* ── DESCARGAS — responsive ── */
@media (max-width: 600px) {
  .sistema-list {
    overflow: hidden;
  }
}

/* UX additions: nav labels, language, mobile menu, marquees and touch states */
.nav-icon {
  flex-direction: column;
  gap: 0.18rem;
  width: 52px;
  height: 54px;
  border-radius: 10px;
}
.nav-icon svg {
  width: 19px;
  height: 19px;
}
.nav-label {
  display: block;
  font-size: 0.55rem;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: currentColor;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
}
.lang-btn {
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  min-width: 34px;
  min-height: 34px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition:
    border-color 0.2s,
    color 0.2s,
    transform 0.2s,
    background 0.2s;
}
.lang-btn.active {
  border-color: var(--border-gold);
  color: var(--gold-light);
  background: rgba(184, 147, 106, 0.08);
}
.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.mobile-toggle span {
  width: 18px;
  height: 1px;
  background: currentColor;
  transition:
    transform 0.25s,
    opacity 0.25s;
}
.mobile-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.mobile-menu {
  position: fixed;
  inset: 68px 0 auto 0;
  z-index: 99;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem 1.25rem;
  background: rgba(8, 8, 8, 0.96);
  border-bottom: 0.5px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.mobile-menu.open {
  display: flex;
}
.footer-copy {
  color: var(--gold-light);
}
.footer-nav a {
  color: var(--gold-light);
}
.mobile-menu a {
  color: var(--gold-light);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  padding: 0.9rem 0;
  border-bottom: 0.5px solid var(--border);
}
.mobile-lang {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.9rem;
}
.reviews-marquee {
  overflow: hidden;
  border-top: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
  background: var(--bg-2);
  padding: 1rem 0;
}
.reviews-track {
  display: flex;
  width: max-content;
  gap: 1rem;
  animation: reviewsMove 65s linear infinite;
}
.review-marquee-card {
  width: min(78vw, 420px);
  flex: 0 0 auto;
  padding: 1.4rem 1.5rem;
  border: 0.5px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.review-marquee-card p {
  font-family: "Cormorant Garamond", serif;
  font-size: 1rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.review-marquee-card span {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  text-transform: uppercase;
}
@keyframes reviewsMove {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.btn:active,
.nav-icon:active,
.lang-btn:active,
.mobile-toggle:active,
.exp-trigger:active,
.diag-opcion:active,
.diag-reiniciar:active,
.footer-nav a:active {
  transform: scale(0.97);
}
@media (hover: none), (pointer: coarse) {
  .nav-icon:hover,
  .footer-nav a:hover,
  .footer-ig:hover,
  .exp-trigger:hover,
  .diag-opcion:hover,
  .diag-reiniciar:hover {
    color: inherit;
  }
  .btn:hover,
  .btn-gold:hover {
    color: currentColor;
  }
  .btn:hover::after,
  .btn-gold:hover::after {
    transform: translateX(-101%);
  }
  .card:hover,
  .opinion-card:hover {
    background: var(--bg-2);
  }
  .card:hover::before {
    height: 0;
  }
  .autor-foto:hover img {
    transform: none;
  }
}
@media (max-width: 760px) {
  .site-header {
    height: 68px;
  }
  .nav-icons {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}
@media (max-width: 600px) {
  .hero-logo {
    width: 220px;
    height: 220px;
  }
}

/* Visual emphasis pass */
.hero-logo {
  position: relative;
  filter: drop-shadow(0 0 18px rgba(184, 147, 106, 0.36));
  animation:
    logoEntrada 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards,
    logoPulse 4.8s ease-in-out 1.5s infinite;
}
.hero::after,
.metodo-hero::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 38%;
  width: min(460px, 80vw);
  height: min(460px, 80vw);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(184, 147, 106, 0.18) 0%,
    rgba(184, 147, 106, 0.06) 34%,
    transparent 68%
  );
  pointer-events: none;
  z-index: -1;
  animation: haloPulse 5.2s ease-in-out infinite;
}
.metodo-hero {
  position: relative;
}
@keyframes logoPulse {
  0%,
  100% {
    filter: drop-shadow(0 0 16px rgba(184, 147, 106, 0.32));
    transform: scale(1);
  }
  50% {
    filter: drop-shadow(0 0 34px rgba(212, 173, 135, 0.58));
    transform: scale(1.025);
  }
}
@keyframes haloPulse {
  0%,
  100% {
    opacity: 0.55;
    transform: translate(-50%, -50%) scale(0.96);
  }
  50% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.04);
  }
}
.section-label,
.sistema-item-label,
.diag-num,
.res-tag {
  color: var(--gold-light);
}
.section-full h2,
.section h2,
.autor-texto h2,
.metodo-hero h1,
.diag-pregunta h3,
.sistema-item h3,
.card h3,
.obra-card h3 {
  font-weight: 600;
}
.btn,
.diag-opcion,
.diag-reiniciar {
  border-color: var(--gold);
}
.btn {
  color: var(--bg);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  box-shadow: 0 10px 30px rgba(184, 147, 106, 0.16);
}
.btn::after {
  background: rgba(255, 255, 255, 0.16);
}
.btn-gold {
  color: var(--bg);
}
.diag-opcion {
  background: rgba(184, 147, 106, 0.05);
}
.diag-opcion.seleccionada {
  background: rgba(184, 147, 106, 0.18);
  box-shadow: inset 0 0 0 1px rgba(212, 173, 135, 0.38);
}
.nav-icon.active,
.mobile-menu a.active {
  color: var(--gold-light);
}
.nav-icon.active {
  background: rgba(184, 147, 106, 0.08);
}
.mobile-menu a.active {
  border-bottom-color: var(--border-gold);
  border-left: 2px solid var(--gold);
  padding-left: 0.75rem;
  color: var(--text);
}

/* ── SEO TEXT BLOCK ── */
.seo-block {
  max-width: 480px;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
  text-align: center;
}
.seo-block {
  color: var(--text-muted);
  font-weight: 300;
}
.ticker-sep {
  font-size: 0.82rem !important;
  color: var(--gold-light) !important;
}
.opiniones-grid {
  display: none;
}