:root {
  --paper: #fbf7f0;
  --cream: #f3eadb;
  --sand: #e8d9c2;
  --ink: #23302a;
  --ink-soft: #55615a;
  --sage: #5e7c64;
  --sage-deep: #34503d;
  --mint: #a8d5bf;
  --terracotta: #d2705a;
  --butter: #f1d978;
  --lavender: #bbaee0;
  --accent: var(--mint);
  --line: rgba(35, 48, 42, 0.14);
  --radius: 22px;
  --radius-lg: 34px;
  --shadow: 0 18px 50px -24px rgba(35, 48, 42, 0.45);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(17px, 1.05rem + 0.2vw, 19px);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Grano de papel sutil sobre toda la página */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.19 0 0 0 0 0.16 0 0 0 0.09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  font-variation-settings: "SOFT" 100, "WONK" 0;
}

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.logo {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}

.logo-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  color: var(--sage-deep);
  display: inline-flex;
  align-items: center;
}

.logo-o {
  display: inline-block;
  width: 0.78em;
  height: 0.78em;
  margin: 0 0.04em;
  border-radius: 50%;
  border: 0.15em solid var(--sage-deep);
  position: relative;
}

.logo-o::after {
  content: "";
  position: absolute;
  width: 0.24em;
  height: 0.24em;
  border-radius: 50%;
  background: var(--terracotta);
  top: -0.17em;
  right: -0.08em;
}

.logo-tag {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 4px;
}

.nav {
  display: flex;
  gap: clamp(12px, 2.4vw, 28px);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.nav a:hover {
  border-color: var(--terracotta);
}

@media (max-width: 640px) {
  .nav .hide-sm {
    display: none;
  }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  background: var(--sage-deep);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  box-shadow: 0 10px 24px -12px rgba(52, 80, 61, 0.8);
}

.btn:hover {
  transform: translateY(-2px);
  background: var(--sage);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 2px var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Hero de inicio ---------- */
.hero {
  position: relative;
  padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px);
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 1.3rem + 3.6vw, 4.3rem);
  margin: 18px 0 22px;
}

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

.hero-lead {
  font-size: 1.15em;
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0 0 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1.02;
}

.hero-blob {
  position: absolute;
  inset: 6% -4% 0 8%;
  background: radial-gradient(circle at 30% 30%, var(--mint), transparent 60%),
    radial-gradient(circle at 80% 70%, var(--butter), transparent 55%), var(--cream);
  border-radius: 48% 52% 42% 58% / 52% 44% 56% 48%;
  animation: blob 14s ease-in-out infinite alternate;
}

@keyframes blob {
  to {
    border-radius: 58% 42% 52% 48% / 44% 56% 44% 56%;
    transform: rotate(6deg);
  }
}

.hero-photo {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--sand);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo.main {
  inset: 0 14% 22% 0;
}

.hero-photo.main img {
  object-position: 52% 50%;
}

.hero-photo.small {
  width: 46%;
  aspect-ratio: 1;
  right: 0;
  bottom: 0;
  border: 6px solid var(--paper);
}

.hero-chip {
  position: absolute;
  left: -2%;
  bottom: 8%;
  background: var(--paper);
  padding: 12px 18px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-chip .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--sage) 25%, transparent);
}

@media (max-width: 860px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .hero-art {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
  }
}

/* Entrada escalonada */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: calc(var(--i, 0) * 110ms + 80ms);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Vitrina 3D ---------- */
.showcase {
  padding: 0 0 clamp(56px, 8vw, 100px);
}

.showcase-card {
  transition: background 0.8s;
}

.viewer-card .showcase-link {
  pointer-events: auto;
  text-decoration: none;
  background: var(--ink);
  color: var(--paper);
}

.showcase-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  justify-content: center;
}

.showcase-tab {
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: 999px;
  border: 2px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s;
}

.showcase-tab:hover {
  border-color: var(--accent);
}

.showcase-tab[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- ¿Te ha pasado esto? ---------- */
.pain {
  background: var(--sage-deep);
  color: #f4efe6;
  padding: clamp(64px, 9vw, 120px) 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
}

.pain .eyebrow {
  color: var(--mint);
}

.pain h2 {
  font-size: clamp(2.3rem, 1.4rem + 4vw, 4.4rem);
  margin: 16px 0 18px;
  max-width: 14ch;
}

.pain-intro {
  max-width: 56ch;
  color: rgba(244, 239, 230, 0.82);
  font-size: 1.08em;
  margin: 0 0 48px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pain-card {
  border: 1px solid rgba(244, 239, 230, 0.2);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
  background: rgba(255, 255, 255, 0.04);
}

.pain-card .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--butter);
}

.pain-card h3 {
  font-size: 1.45rem;
  margin: 14px 0 10px;
}

.pain-card p {
  margin: 0;
  color: rgba(244, 239, 230, 0.78);
}

@media (max-width: 860px) {
  .pain-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Grid de kits ---------- */
.kits {
  padding: clamp(64px, 9vw, 120px) 0;
  background: var(--cream);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 18px 40px;
  margin-bottom: 44px;
}

.section-head h2 {
  font-size: clamp(2.2rem, 1.3rem + 3.6vw, 4rem);
  margin-top: 14px;
  max-width: 16ch;
}

.section-head p {
  max-width: 40ch;
  color: var(--ink-soft);
  margin: 0;
}

.kit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2.4vw, 28px);
}

.kit-card {
  --accent: var(--mint);
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--paper);
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 1px 0 var(--line);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.35s;
}

.kit-card:hover,
.kit-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.kit-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.kit-card-media {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: color-mix(in srgb, var(--accent) 40%, var(--cream));
}

.kit-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.kit-card:hover .kit-card-media img {
  transform: scale(1.05);
}

.kit-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent);
  color: var(--ink);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
}

.kit-badge-3d {
  left: auto;
  right: 16px;
  background: var(--paper);
}

.kit-card-body {
  padding: 24px 26px 28px;
  display: grid;
  gap: 8px;
  border-top: 6px solid var(--accent);
  flex: 1;
}

.kit-card-body h3 {
  font-size: clamp(1.6rem, 1.2rem + 1vw, 2.1rem);
}

.kit-card-body .sub {
  font-weight: 700;
  color: var(--ink-soft);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.kit-card-body p {
  margin: 4px 0 0;
}

.kit-card-cta {
  margin-top: 10px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.kit-card-cta .arrow {
  transition: transform 0.3s;
}

.kit-card:hover .kit-card-cta .arrow {
  transform: translateX(6px);
}

@media (max-width: 760px) {
  .kit-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Así nace MOVA ---------- */
.about {
  padding: clamp(64px, 9vw, 120px) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.about-item {
  padding: 28px 0 0;
  border-top: 2px solid var(--ink);
}

.about-item h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.about-item p {
  margin: 0;
  color: var(--ink-soft);
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ---------- Opinión ---------- */
.feedback {
  padding: 0 0 clamp(64px, 9vw, 120px);
}

.feedback-box {
  background: var(--butter);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px 48px;
  align-items: center;
}

.feedback-box h2 {
  font-size: clamp(2rem, 1.2rem + 3vw, 3.4rem);
}

.feedback-box p {
  margin: 0;
}

@media (max-width: 760px) {
  .feedback-box {
    grid-template-columns: 1fr;
  }
}

/* ---------- Pie ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(244, 239, 230, 0.75);
  padding: 44px 0;
  font-size: 0.92rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.site-footer .logo-word {
  color: #f4efe6;
}

.site-footer .logo-o {
  border-color: #f4efe6;
}

.site-footer .logo-tag {
  color: rgba(244, 239, 230, 0.6);
}

/* ---------- Página de kit ---------- */
.kit-hero {
  padding: clamp(28px, 4vw, 48px) 0 clamp(36px, 5vw, 60px);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 34%, var(--paper)) 0%, var(--paper) 100%);
}

.crumbs {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: clamp(20px, 3vw, 36px);
}

.crumbs a {
  text-decoration: none;
}

.crumbs a:hover {
  text-decoration: underline;
}

.kit-title-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.kit-number {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(4.5rem, 3rem + 7vw, 9rem);
  line-height: 0.8;
  color: var(--accent-ink, var(--sage-deep));
}

.kit-title-row h1 {
  font-size: clamp(2.4rem, 1.4rem + 4.4vw, 5rem);
}

.kit-title-row .sub {
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-top: 8px;
}

.kit-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  font-style: italic;
  max-width: 34ch;
  margin: 26px 0 0;
}

.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 2vw, 24px);
  margin-top: clamp(28px, 4vw, 44px);
}

.gallery figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--sand);
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow);
}

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

.gallery figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: var(--paper);
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .gallery {
    grid-template-columns: 1fr;
  }
}

/* Visor 3D */
.viewer-section {
  padding: clamp(48px, 7vw, 96px) 0;
}

.viewer-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    linear-gradient(rgba(35, 48, 42, 0.06) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, rgba(35, 48, 42, 0.06) 1px, transparent 1px) 0 0 / 28px 28px,
    radial-gradient(ellipse at 50% 60%, color-mix(in srgb, var(--accent) 30%, var(--paper)), var(--cream));
  aspect-ratio: 16 / 9;
  min-height: 340px;
}

@media (max-width: 760px) {
  .viewer-card {
    aspect-ratio: 1 / 1.08;
    min-height: 0;
  }
  .viewer-replay:not([hidden]) ~ .viewer-hint {
    display: none;
  }
}

.viewer-card canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  touch-action: pan-y;
  cursor: grab;
}

.viewer-card canvas:active {
  cursor: grabbing;
}

.viewer-label {
  position: absolute;
  left: 20px;
  top: 20px;
  display: grid;
  gap: 4px;
  pointer-events: none;
}

.viewer-label strong {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1rem + 1vw, 1.9rem);
}

.viewer-stage {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.viewer-hint {
  position: absolute;
  right: 18px;
  bottom: 18px;
  background: var(--paper);
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 700;
  font-size: 0.85rem;
  pointer-events: none;
  box-shadow: 0 6px 18px -10px rgba(35, 48, 42, 0.5);
}

.viewer-replay {
  position: absolute;
  left: 18px;
  bottom: 18px;
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  border: 0;
  border-radius: 999px;
  padding: 8px 16px;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
}

/* Bloques de información */
.info {
  padding: 0 0 clamp(56px, 8vw, 100px);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px) clamp(28px, 5vw, 72px);
}

.info-block h2 {
  font-size: clamp(1.9rem, 1.3rem + 2vw, 2.8rem);
  margin: 12px 0 18px;
}

.info-block p {
  margin: 0;
}

.info-block.wide {
  grid-column: 1 / -1;
}

.tags {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tags li {
  background: color-mix(in srgb, var(--accent) 38%, var(--paper));
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 700;
  font-size: 0.92rem;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  background: var(--cream);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  position: relative;
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.steps h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
}

@media (max-width: 860px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
}

.benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.benefits li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
}

.benefits li::before {
  content: "";
  width: 24px;
  height: 24px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%2323302a' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
}

.specs {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.specs div {
  display: grid;
  grid-template-columns: 9em 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.specs dt {
  font-weight: 800;
}

.specs dd {
  margin: 0;
  color: var(--ink-soft);
}

/* Navegación entre kits */
.kit-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-bottom: clamp(56px, 8vw, 100px);
}

.kit-nav a {
  display: grid;
  gap: 4px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--cream);
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.kit-nav a:hover {
  background: var(--sand);
  transform: translateY(-3px);
}

.kit-nav .dir {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.kit-nav .name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
}

.kit-nav .next {
  text-align: right;
}

@media (max-width: 560px) {
  .kit-nav {
    grid-template-columns: 1fr;
  }
  .kit-nav .next {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}
