/* ===== Fonts ===== */
@font-face {
  font-family: "Arvo";
  src: url("assets/fonts/Arvo-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Arvo";
  src: url("assets/fonts/Arvo-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("assets/fonts/SpaceMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("assets/fonts/SpaceMono-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ===== Root ===== */
:root {
  --ink: #0c0718;
  --ink-soft: #1c0f30;
  --red: #cf29e1;
  --red-deep: #7c1f9e;
  --purple: #7c2fd6;
  --purple-deep: #1f1264;
  --cream: #f5efe3;
  --cream-dim: rgba(245, 239, 227, 0.72);
  --shadow: rgba(0, 0, 0, 0.4);
  font-family: "Space Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); overflow-x: clip; max-width: 100vw; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
  max-width: 100vw;
  font-family: "Space Mono", monospace;
  font-size: 16px;
  line-height: 1.5;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3 {
  font-family: "Arvo", serif;
  font-weight: 700;
  margin: 0;
  color: var(--cream);
}
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.05; }
h3 { font-family: "Arvo", serif; font-weight: 400; font-size: 1.6rem; }
p { margin: 0; }

.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(.22,1,.36,1), background 0.3s, color 0.3s, box-shadow 0.3s;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: var(--cream); box-shadow: 0 14px 34px rgba(207,41,225,0.35); }
.btn-primary:hover { background: #e04ce8; }
.btn-ghost { border-color: rgba(245,239,227,0.5); color: var(--cream); }
.btn-ghost:hover { background: rgba(245,239,227,0.1); }
.btn-outline { border-color: rgba(245,239,227,0.35); color: var(--cream); width: 100%; margin-top: 8px; }
.btn-outline:hover { background: rgba(245,239,227,0.08); }
.btn-nav { padding: 10px 22px; font-size: 0.82rem; background: var(--red); color: var(--cream); }
.btn-submit { width: 100%; margin-top: 6px; padding: 16px; font-size: 1rem; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(12,7,24,0.75), rgba(12,7,24,0));
  backdrop-filter: blur(2px);
  transition: background 0.4s ease, padding 0.4s ease;
}
.site-header.scrolled {
  background: rgba(12,7,24,0.86);
  backdrop-filter: blur(10px);
  padding-top: 14px;
  padding-bottom: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.site-logo img { height: 44px; width: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.site-nav a {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cream-dim);
  position: relative;
  padding-bottom: 3px;
  white-space: nowrap;
}
.site-nav a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width 0.35s cubic-bezier(.22,1,.36,1);
}
.site-nav a:hover { color: var(--cream); }
.site-nav a:hover::after { width: 100%; }

.site-social { display: flex; align-items: center; gap: 14px; }
.site-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  color: var(--cream-dim);
  border: 1px solid rgba(245,239,227,0.25);
  border-radius: 999px;
  transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.3s;
}
.site-social svg { width: 17px; height: 17px; }
.site-social a:hover { color: var(--cream); border-color: var(--red); background: rgba(207,41,225,0.15); transform: translateY(-2px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--cream); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }

/* ===== Language switch ===== */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(245,239,227,0.35);
  background: rgba(245,239,227,0.06);
  cursor: pointer;
  font-family: "Space Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cream-dim);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
  flex-shrink: 0;
}
.lang-switch:hover { border-color: var(--red); background: rgba(207,41,225,0.12); transform: translateY(-1px); }
.lang-switch-option { color: var(--cream-dim); transition: color 0.25s; }
.lang-switch-option.is-active { color: var(--cream); }
.lang-switch-sep { color: rgba(245,239,227,0.35); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(120% 140% at 15% 90%, #cf29e1 0%, #6a1f9e 35%, #1f1264 62%, #0c0718 100%);
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.55;
  mix-blend-mode: screen;
  will-change: transform;
}
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,7,24,0.22) 0%, rgba(12,7,24,0.08) 35%, rgba(12,7,24,0.45) 78%, rgba(12,7,24,0.88) 100%),
              radial-gradient(80% 60% at 50% 40%, rgba(0,0,0,0) 0%, rgba(12,7,24,0.4) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 980px;
  padding: 0 24px;
  transform: translate3d(0, var(--hero-y, 0px), 0);
  opacity: var(--hero-op, 1);
}
.hero-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin-bottom: 22px;
  animation: fadeUp 1s ease both 0.1s;
}
.hero-title {
  font-size: clamp(2.8rem, 8.6vw, 6.6rem);
  line-height: 0.96;
  text-shadow: 0 20px 50px var(--shadow);
  animation: fadeUp 1.1s ease both 0.25s;
}
.hero-title span {
  color: var(--red);
  display: inline-block;
}
.hero-services {
  margin: 26px auto 0;
  max-width: 720px;
  font-size: 0.86rem;
  color: var(--cream-dim);
  letter-spacing: 0.02em;
  animation: fadeUp 1.1s ease both 0.4s;
}
.hero-ctas {
  margin-top: 38px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 1.1s ease both 0.55s;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

.scroll-cue {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(245,239,227,0.5);
  border-radius: 999px;
  z-index: 2;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--cream);
  animation: cue 1.8s ease infinite;
}
@keyframes cue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(46px);
  transition: opacity 0.9s cubic-bezier(.22,1,.36,1), transform 0.9s cubic-bezier(.22,1,.36,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Intro ===== */
.intro {
  padding: clamp(70px, 12vw, 140px) 24px;
  background: var(--ink);
  text-align: center;
}
.intro-inner { max-width: 780px; margin: 0 auto; }
.intro p { margin-top: 22px; font-size: 1.02rem; color: var(--cream-dim); line-height: 1.7; }
.intro-tags {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.intro-tags span {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(245,239,227,0.25);
  font-size: 0.8rem;
  color: var(--cream-dim);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.intro-tags span:hover { border-color: var(--red); color: var(--cream); background: rgba(207,41,225,0.12); }

/* ===== Services ===== */
.service {
  padding: clamp(70px, 10vw, 120px) clamp(20px, 5vw, 64px);
  background: var(--ink);
  scroll-margin-top: 84px;
}
.plans, .asesoria { scroll-margin-top: 84px; }
.service.alt { background: var(--ink-soft); }

.service-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(18px, 3vw, 40px);
  max-width: 1200px;
  margin: 0 auto 44px;
}
.service-num {
  font-family: "Arvo", serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--red);
  line-height: 1;
  flex-shrink: 0;
}
.service-head h2 { margin-bottom: 14px; }
.service-head p { color: var(--cream-dim); max-width: 620px; font-size: 1rem; line-height: 1.6; }

.gallery {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-item {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  background: rgba(245,239,227,0.04);
  border: 1px solid rgba(245,239,227,0.08);
  aspect-ratio: 4/5;
}
.gallery-item.span-2 { grid-column: span 2; }
.gallery-item img, .gallery-item video {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(.22,1,.36,1), filter 0.5s;
}
.gallery-item:hover img, .gallery-item:hover video { transform: scale(1.06); }
.video-item { position: relative; cursor: pointer; }
.video-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 18px;
  font-size: 0.78rem;
  color: var(--cream);
  background: linear-gradient(0deg, rgba(0,0,0,0.75), rgba(0,0,0,0));
}

/* ===== Material promocional ===== */
.promo-grid {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.promo-chip {
  padding: 18px 28px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(207,41,225,0.16), rgba(124,47,214,0.22));
  border: 1px solid rgba(245,239,227,0.14);
  font-family: "Arvo", serif;
  font-size: 1.02rem;
  color: var(--cream);
  transition: transform 0.35s cubic-bezier(.22,1,.36,1), border-color 0.35s;
}
.promo-chip:hover { transform: translateY(-4px); border-color: var(--red); }
.promo-note {
  text-align: center;
  max-width: 560px;
  margin: 34px auto 0;
  color: var(--cream-dim);
  font-size: 0.94rem;
}

/* ===== Plans ===== */
.plans { padding: clamp(70px, 10vw, 120px) clamp(20px, 5vw, 64px); background: var(--ink-soft); }
.plans-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.plan-card {
  background: rgba(245,239,227,0.03);
  border: 1px solid rgba(245,239,227,0.12);
  border-radius: 24px;
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.4s cubic-bezier(.22,1,.36,1), border-color 0.4s;
}
.plan-card:hover { transform: translateY(-8px); border-color: rgba(245,239,227,0.3); }
.plan-card.featured {
  background: linear-gradient(160deg, rgba(207,41,225,0.18), rgba(124,47,214,0.28));
  border-color: var(--red);
}
.plan-card.featured:hover { transform: translateY(-8px); }
.plan-card li em { font-style: normal; opacity: 0.75; font-size: 0.82em; }
.plan-price-text {
  font-size: 1.7rem;
}
.plan-custom {
  background: linear-gradient(160deg, rgba(124,47,214,0.28), rgba(12,7,24,0.4));
}
.plan-custom ul { margin-bottom: 18px; }
.plan-custom-ctas {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.btn-whatsapp {
  background: #25d366;
  color: #0c0718;
  width: 100%;
  margin-top: 0;
}
.btn-whatsapp:hover { background: #2fe377; }
.plan-tag {
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(245,239,227,0.1);
  color: var(--cream-dim);
  margin-bottom: 18px;
}
.plan-card.featured .plan-tag { background: var(--red); color: var(--cream); }
.plan-card h3 { font-family: "Arvo", serif; font-weight: 700; font-size: 1.5rem; margin-bottom: 6px; }
.plan-price { font-family: "Arvo", serif; font-size: 2.6rem; font-weight: 700; color: var(--red); margin-bottom: 22px; }
.plan-price span { font-family: "Space Mono", monospace; font-size: 0.9rem; color: var(--cream-dim); font-weight: 400; }
.plan-card ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; flex-grow: 1; }
.plan-card li {
  font-size: 0.88rem;
  color: var(--cream-dim);
  padding-left: 22px;
  position: relative;
}
.plan-card li::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--red);
}

/* ===== Asesoria ===== */
.asesoria {
  padding: clamp(70px, 10vw, 130px) clamp(20px, 5vw, 64px);
  background: radial-gradient(120% 100% at 90% 0%, rgba(124,47,214,0.35), transparent 55%), var(--ink);
}
.asesoria-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: start;
}
.asesoria-inner > * { min-width: 0; }
.asesoria-copy .service-num { display: block; margin-bottom: 18px; }
.asesoria-copy p { margin-top: 18px; color: var(--cream-dim); font-size: 1.02rem; line-height: 1.7; max-width: 440px; }
.asesoria-contact { margin-top: 26px !important; font-family: "Arvo", serif; font-size: 1.3rem !important; color: var(--red) !important; }
.asesoria-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 22px;
  border-radius: 999px;
  background: #25d366;
  color: #0c0718;
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: 0.86rem;
  transition: transform 0.3s cubic-bezier(.22,1,.36,1), background 0.3s;
}
.asesoria-whatsapp:hover { transform: translateY(-2px); background: #2fe377; }

.asesoria-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: rgba(245,239,227,0.04);
  border: 1px solid rgba(245,239,227,0.12);
  border-radius: 24px;
  padding: clamp(24px, 3vw, 40px);
}
.asesoria-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream-dim);
}
.asesoria-form input,
.asesoria-form select,
.asesoria-form textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  font-family: "Space Mono", monospace;
  font-size: 0.95rem;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid rgba(245,239,227,0.22);
  background: rgba(12,7,24,0.4);
  color: var(--cream);
  outline: none;
  transition: border-color 0.3s, background 0.3s;
}
.asesoria-form input:focus,
.asesoria-form select:focus,
.asesoria-form textarea:focus {
  border-color: var(--red);
  background: rgba(12,7,24,0.6);
}
.asesoria-form textarea { resize: vertical; min-height: 90px; }
.asesoria-form select { appearance: none; }

.form-success {
  text-align: center;
  padding: 30px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.form-success[hidden] { display: none; }
.form-success-icon {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  background: var(--red);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.form-success h3 {
  font-family: "Arvo", serif;
  font-weight: 700;
  font-size: 1.4rem;
}
.form-success p {
  color: var(--cream-dim);
  font-size: 0.92rem;
  max-width: 360px;
  line-height: 1.6;
}

/* ===== Footer ===== */
.site-footer {
  padding: 50px 24px 40px;
  background: var(--ink-soft);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.footer-logo { height: 26px; opacity: 0.85; }
.footer-social { display: flex; align-items: center; justify-content: center; gap: 14px; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  color: var(--cream-dim);
  border: 1px solid rgba(245,239,227,0.25);
  border-radius: 999px;
  transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.3s;
}
.footer-social svg { width: 18px; height: 18px; }
.footer-social a:hover { color: var(--cream); border-color: var(--red); background: rgba(207,41,225,0.15); transform: translateY(-2px); }
.footer-info { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; font-size: 0.85rem; }
.footer-info a { color: var(--cream-dim); border-bottom: 1px solid transparent; transition: border-color 0.3s, color 0.3s; }
.footer-info a:hover { color: var(--red); border-color: var(--red); }
.footer-copy { font-size: 0.74rem; color: rgba(245,239,227,0.4); }

/* ===== Stack cards (Identidad / Contenido) ===== */
.stack-wrap {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.stack-card {
  position: sticky;
  margin: 0 auto 28px;
  border: 2px solid rgba(245,239,227,0.7);
  border-radius: 34px;
  background: var(--ink);
  padding: clamp(16px, 2.4vw, 30px);
  will-change: transform, opacity;
  transform-origin: top center;
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
}
.service.alt .stack-card { background: var(--ink-soft); }
.stack-top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.stack-num {
  font-family: "Arvo", serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--red);
  line-height: 1;
}
.stack-title { flex: 1; min-width: 200px; }
.stack-cat {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin-bottom: 6px;
}
.stack-title h3 { font-weight: 700; font-size: clamp(1.1rem, 2.4vw, 1.5rem); }
.stack-pill {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(245,239,227,0.4);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cream-dim);
  white-space: nowrap;
}
.stack-play {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(245,239,227,0.5);
  background: transparent;
  color: var(--cream);
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
  white-space: nowrap;
}
.stack-play:hover { background: rgba(207,41,225,0.15); border-color: var(--red); }
.stack-play.is-playing { background: var(--red); border-color: var(--red); }

.stack-media {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 14px;
  min-width: 0;
}
.stack-media > * { min-width: 0; }
.stack-media-solo { grid-template-columns: 1fr 1fr; }
.stack-col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.stack-col img {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  border-radius: 22px;
  object-fit: contain;
  background: rgba(245,239,227,0.06);
}
.stack-media-solo .stack-col { justify-content: center; }

.stack-video {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 9/16;
  background: #000;
  width: clamp(230px, 30vw, 340px);
  margin: 0 auto;
  box-shadow: 0 20px 50px rgba(0,0,0,0.45);
}
.stack-video video { width: 100%; height: 100%; object-fit: cover; }

/* ===== Marquee ===== */
.marquee-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 1400px;
  margin: 0 auto;
}
.marquee-row {
  overflow: hidden;
  width: 100%;
}
.marquee-track {
  display: flex;
  width: max-content;
  transform: translate3d(-33.3334%, 0, 0);
}
.marquee-track-shift { display: flex; }
.marquee-group {
  display: flex;
  gap: 14px;
  padding-right: 14px;
  flex-shrink: 0;
}
.marquee-tile {
  width: clamp(220px, 24vw, 320px);
  aspect-ratio: 4/3;
  border-radius: 20px;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(245,239,227,0.05);
  border: 1px solid rgba(245,239,227,0.1);
}
.marquee-tile img { width: 100%; height: 100%; object-fit: cover; }

/* ===== Numbered list (Exteriores / Promocional) ===== */
.list-services {
  max-width: 900px;
  margin: 0 auto;
}
.list-row {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  padding: 22px 0;
  border-top: 1px solid rgba(245,239,227,0.15);
}
.list-row:last-child { border-bottom: 1px solid rgba(245,239,227,0.15); }
.list-num {
  font-family: "Arvo", serif;
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--red);
  flex-shrink: 0;
  width: clamp(48px, 6vw, 76px);
}
.list-thumb {
  width: clamp(70px, 10vw, 110px);
  height: clamp(70px, 10vw, 110px);
  border-radius: 16px;
  object-fit: cover;
  flex-shrink: 0;
}
.list-copy h3 {
  font-family: "Arvo", serif;
  font-weight: 400;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  margin-bottom: 6px;
}
.list-copy p {
  font-size: 0.88rem;
  color: var(--cream-dim);
  line-height: 1.5;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.span-2 { grid-column: span 2; }
  .plans-grid { grid-template-columns: repeat(2, 1fr); max-width: 640px; }
  .plan-card.featured { transform: none; }
  .plan-card.featured:hover { transform: translateY(-8px); }
  .asesoria-inner { grid-template-columns: 1fr; }
  .stack-media, .stack-media-solo { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .site-nav { display: none; }
  .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header.menu-open {
    flex-wrap: wrap;
    align-items: center;
    max-height: 100vh;
    overflow-y: auto;
    background: var(--ink);
    padding-bottom: 22px;
  }
  .site-header.menu-open .site-logo { order: 1; }
  .site-header.menu-open .nav-toggle { order: 2; margin-left: auto; }
  .site-header.menu-open .site-nav {
    order: 3;
    display: flex;
    position: static;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: transparent;
    padding: 14px 0 10px;
    margin-top: 14px;
    border-top: 1px solid rgba(245,239,227,0.1);
  }
  .site-header.menu-open .site-nav a { padding: 10px 0; font-size: 0.95rem; width: 100%; }
  .site-header.menu-open .btn-nav {
    order: 4;
    display: inline-flex;
    position: static;
    width: 100%;
    justify-content: center;
  }
  .site-header.menu-open .site-social {
    order: 5;
    position: static;
    width: 100%;
    justify-content: center;
    margin-top: 16px;
  }
  .site-social { display: none; }
  .site-header.menu-open .site-social { display: flex; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.span-2 { grid-column: span 2; aspect-ratio: 16/10; }
  .stack-top { gap: 12px; }
  .stack-card { top: 76px !important; }
  .list-row { align-items: flex-start; }
}

@media (max-width: 520px) {
  .gallery { grid-template-columns: 1fr; }
  .gallery-item.span-2 { grid-column: span 1; aspect-ratio: 4/5; }
  .service-head { flex-direction: column; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; }
  .plans-grid { grid-template-columns: 1fr; max-width: 380px; }
  .stack-media, .stack-media-solo { grid-template-columns: 1fr; }
  .stack-col-1 { flex-direction: row; min-width: 0; }
  .stack-col-1 img { flex: 1; min-width: 0; }
  .list-row { gap: 14px; }
  .list-thumb { width: 64px; height: 64px; }
  .marquee-tile { width: 62vw; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .hero-title span, .scroll-cue span { animation: none; }
}