/* ===============================
   DULTERRA - OPCIÓN C
   Avant-Garden Tech
   =============================== */

/* -------------------------------
   1. Variables :root
   ------------------------------- */
:root {
  --color-bg: #EAE6DD;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F5F3EF;
  --color-text: #0F0F0F;
  --color-text-muted: #5A5A5A;
  --color-primary: #1A3C1A;
  --color-accent: #D4A03D;
  --color-accent-hover: #B88A2F;
  --color-border: rgba(15, 15, 15, 0.12);
  --color-shadow: rgba(15, 15, 15, 0.08);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Source Serif 4', serif;
  --font-ui: 'Space Grotesk', sans-serif;

  --sidebar-width: 84px;
  --mobile-header-height: 64px;
  --section-gap: 120px;
  --container-max: 1400px;

  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* -------------------------------
   2. Reset & base
   ------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* -------------------------------
   3. Tipografía
   ------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

p {
  font-size: 1.05rem;
}

.lead {
  font-family: var(--font-body);
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--color-text);
}

/* -------------------------------
   4. Layout
   ------------------------------- */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.section {
  padding: var(--section-gap) 6vw;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Mobile header */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--mobile-header-height);
  background: rgba(234, 230, 221, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
}

.mobile-logo {
  display: inline-flex;
  align-items: center;
}

.mobile-logo .logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.menu-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.menu-toggle:hover {
  background: rgba(26, 60, 26, 0.08);
}

/* Sidebar navigation */
.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 0;
  z-index: 1000;
}

.nav-logo {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: 12px;
  margin-bottom: 40px;
  transition: transform var(--transition-fast), background var(--transition-fast);
  overflow: hidden;
}

.nav-logo .logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-logo:hover {
  transform: scale(1.05);
  background: var(--color-accent);
  color: var(--color-text);
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}

.nav-link {
  position: relative;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--color-text-muted);
  border-radius: 12px;
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(26, 60, 26, 0.08);
}

.nav-link.active {
  box-shadow: inset 0 0 0 1.5px var(--color-primary);
}

.nav-link::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-text);
  color: var(--color-surface);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
}

.nav-link:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(4px);
}

.nav-bottom {
  margin-top: auto;
  padding-top: 24px;
}

/* -------------------------------
   5. Componentes
   ------------------------------- */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 56px;
}

.section-number {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 16px 28px;
  border-radius: 8px;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.btn-primary {
  background: var(--color-primary);
  color: var(--color-surface);
  box-shadow: 0 4px 16px rgba(26, 60, 26, 0.18);
}

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-text);
  box-shadow: 0 8px 24px rgba(212, 160, 61, 0.25);
}

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

.btn-outline:hover {
  background: var(--color-text);
  color: var(--color-surface);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 14px;
}

/* Cards base */
.card-media {
  overflow: hidden;
  border-radius: 12px;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

/* -------------------------------
   6. Hero
   ------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  padding: 10vh 6vw 8vh;
  overflow: hidden;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 0;
}

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

.hero-img.ken-burns {
  animation: kenBurns 24s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.12) translate(-2%, 1%);
  }
}

.hero-overlay {
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(15, 15, 15, 0.2) 0%,
    rgba(15, 15, 15, 0.55) 60%,
    rgba(15, 15, 15, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  color: var(--color-surface);
}

.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.title-line {
  display: block;
  overflow: hidden;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  max-width: 620px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-actions .btn-outline {
  color: var(--color-surface);
  box-shadow: inset 0 0 0 2px var(--color-surface);
}

.hero-actions .btn-outline:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  color: var(--color-surface);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.8;
  margin-top: 8px;
}

/* -------------------------------
   7. Secciones
   ------------------------------- */

/* Productos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px var(--color-shadow);
}

.product-card:hover .card-media img {
  transform: scale(1.08);
}

.product-card .card-media {
  height: 220px;
  border-radius: 0;
}

.product-card .card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.product-card h3 {
  font-size: 1.35rem;
}

.product-card p {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.feature-card {
  position: relative;
  grid-column: span 6;
  grid-row: span 2;
}

.feature-card .card-media {
  height: 100%;
  min-height: 340px;
}

.feature-card .card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(15, 15, 15, 0.85));
  color: var(--color-surface);
  padding: 36px;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.85);
}

.feature-card .link-arrow {
  color: var(--color-accent);
}

.product-card:not(.feature-card) {
  grid-column: span 3;
}

/* Empresas / B2B */
.section-b2b {
  background: var(--color-primary);
  color: var(--color-surface);
  border-radius: 32px;
  max-width: calc(var(--container-max) - 80px);
}

.section-b2b .section-title,
.section-b2b .section-number {
  color: var(--color-surface);
}

.section-b2b .section-number {
  color: var(--color-accent);
}

.b2b-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.b2b-intro {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
}

.b2b-intro .lead {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.6rem;
}

.b2b-intro .btn-primary {
  background: var(--color-accent);
  color: var(--color-text);
}

.b2b-intro .btn-primary:hover {
  background: var(--color-surface);
}

.b2b-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 32px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.b2b-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.b2b-card i {
  font-size: 2.25rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.b2b-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.b2b-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Experiencia */
.experience-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.experience-visual {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.experience-visual img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.glass-panel {
  position: absolute;
  bottom: 28px;
  left: 28px;
  display: flex;
  flex-direction: column;
  padding: 24px 32px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
  color: var(--color-surface);
}

.glass-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
}

.glass-text {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.experience-stations {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.station {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.station:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.station-index {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: block;
}

.station h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.station p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Proceso */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.process-step {
  padding: 40px 24px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.process-step:nth-child(6n) {
  border-right: none;
}

.process-step:hover {
  background: var(--color-surface);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* Nosotros */
.section-about {
  padding-top: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 56px;
}

.about-content .section-title {
  margin-top: 16px;
  margin-bottom: 24px;
}

.about-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
}

.about-list i {
  font-size: 1.4rem;
  color: var(--color-primary);
}

.about-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
}

.about-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 28px;
  background: var(--color-accent);
  color: var(--color-text);
  border-radius: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Contacto */
.section-contact {
  padding-bottom: 80px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

.contact-info {
  background: var(--color-primary);
  color: var(--color-surface);
  border-radius: 24px;
  padding: 48px;
  display: flex;
  flex-direction: column;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-info > p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-ui);
  font-size: 1rem;
}

.contact-list a:hover {
  text-decoration: underline;
}

.contact-list i {
  font-size: 1.4rem;
  color: var(--color-accent);
}

.contact-socials {
  display: flex;
  gap: 14px;
  margin-top: auto;
}

.contact-socials a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-size: 1.25rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.contact-socials a:hover {
  background: var(--color-accent);
  color: var(--color-text);
  transform: translateY(-3px);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-alt);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 60, 26, 0.1);
}

.contact-form .btn-primary {
  margin-top: 8px;
  justify-content: center;
}

/* Footer */
.footer {
  margin-left: var(--sidebar-width);
  border-top: 1px solid var(--color-border);
  padding: 56px 6vw;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.footer-brand p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-copy {
  width: 100%;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 24px;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 997;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: #fff;
  font-size: 1.75rem;
  border-radius: 50%;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
}

/* Ajuste theme switcher para no quedar detrás del sidebar en desktop */
.theme-switcher {
  left: calc(var(--sidebar-width) + 24px);
}

/* -------------------------------
   8. Animaciones scroll reveal
   ------------------------------- */
.reveal-card {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-line {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-line.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-line.is-visible .reveal-word {
  opacity: 1;
  transform: translateY(0);
}

.reveal-line.is-visible .reveal-word:nth-child(1) { transition-delay: 0.05s; }
.reveal-line.is-visible .reveal-word:nth-child(2) { transition-delay: 0.12s; }
.reveal-line.is-visible .reveal-word:nth-child(3) { transition-delay: 0.19s; }
.reveal-line.is-visible .reveal-word:nth-child(4) { transition-delay: 0.26s; }
.reveal-line.is-visible .reveal-word:nth-child(5) { transition-delay: 0.33s; }

/* Stagger para cards */
.reveal-card.is-visible:nth-child(1) { transition-delay: 0.05s; }
.reveal-card.is-visible:nth-child(2) { transition-delay: 0.1s; }
.reveal-card.is-visible:nth-child(3) { transition-delay: 0.15s; }
.reveal-card.is-visible:nth-child(4) { transition-delay: 0.2s; }
.reveal-card.is-visible:nth-child(5) { transition-delay: 0.25s; }
.reveal-card.is-visible:nth-child(6) { transition-delay: 0.3s; }

/* -------------------------------
   9. Media queries
   ------------------------------- */
@media (max-width: 1200px) {
  .product-card:not(.feature-card) {
    grid-column: span 6;
  }

  .feature-card {
    grid-column: span 12;
  }

  .b2b-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .b2b-intro {
    grid-column: span 2;
  }

  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-step:nth-child(6n) {
    border-right: 1px solid var(--color-border);
  }

  .process-step:nth-child(3n) {
    border-right: none;
  }
}

@media (max-width: 1024px) {
  .side-nav {
    transform: translateX(-100%);
    transition: transform var(--transition-smooth);
    width: 260px;
    align-items: flex-start;
    padding: 24px;
  }

  .side-nav.open {
    transform: translateX(0);
  }

  .nav-logo {
    margin-bottom: 32px;
  }

  .nav-list {
    gap: 8px;
    width: 100%;
  }

  .nav-link {
    width: 100%;
    height: auto;
    justify-content: flex-start;
    gap: 16px;
    padding: 14px 16px;
    border-radius: 12px;
  }

  .nav-link::after {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    color: var(--color-text);
    padding: 0;
    font-size: 0.9rem;
    pointer-events: auto;
  }

  .nav-link:hover::after {
    transform: none;
  }

  .nav-bottom {
    width: 100%;
    padding-top: 16px;
  }

  .mobile-header {
    display: flex;
  }

  .main-content {
    margin-left: 0;
    padding-top: var(--mobile-header-height);
  }

  .hero {
    min-height: calc(100vh - var(--mobile-header-height));
    padding: 8vh 5vw;
  }

  .footer {
    margin-left: 0;
  }

  .experience-layout {
    grid-template-columns: 1fr;
  }

  .experience-visual img {
    min-height: 360px;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-visual img {
    min-height: 360px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 80px;
  }

  .section {
    padding: var(--section-gap) 5vw;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .hero-stats {
    gap: 28px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card,
  .product-card.feature-card,
  .product-card:not(.feature-card) {
    grid-column: span 1;
  }

  .feature-card .card-media {
    min-height: 280px;
    position: relative;
  }

  .feature-card .card-body {
    position: relative;
    background: var(--color-surface);
    color: var(--color-text);
  }

  .feature-card p {
    color: var(--color-text-muted);
  }

  .feature-card .link-arrow {
    color: var(--color-primary);
  }

  .b2b-grid {
    grid-template-columns: 1fr;
  }

  .b2b-intro {
    grid-column: span 1;
  }

  .experience-stations {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .process-step {
    border-right: none;
  }

  .process-step:nth-child(3n) {
    border-right: none;
  }

  .about-content {
    padding: 36px;
  }

  .contact-info,
  .contact-form {
    padding: 32px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-float {
    bottom: 88px;
    right: 16px;
  }

  .theme-switcher {
    left: 16px;
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* -------------------------------
   10. Temas
   ------------------------------- */
.theme-earth {
  --color-bg: #F5F0E8;
  --color-surface: #FFFFFF;
  --color-surface-alt: #EDE6DB;
  --color-text: #2C2416;
  --color-text-muted: #6B5E4F;
  --color-primary: #8B5A2B;
  --color-accent: #C49A6C;
  --color-accent-hover: #A87E52;
  --color-border: rgba(44, 36, 22, 0.1);
  --color-shadow: rgba(44, 36, 22, 0.06);
}

.theme-forest {
  --color-bg: #E8EDE8;
  --color-surface: #FFFFFF;
  --color-surface-alt: #DCE6DC;
  --color-text: #1A2E1A;
  --color-text-muted: #4A5D4A;
  --color-primary: #2D4A2D;
  --color-accent: #A3B899;
  --color-accent-hover: #8AA07D;
  --color-border: rgba(26, 46, 26, 0.1);
  --color-shadow: rgba(26, 46, 26, 0.06);
}

.theme-warm {
  --color-bg: #F8F1ED;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F0E5DE;
  --color-text: #3E2C24;
  --color-text-muted: #7D6A62;
  --color-primary: #B87D5E;
  --color-accent: #E6B89C;
  --color-accent-hover: #C99A7E;
  --color-border: rgba(62, 44, 36, 0.1);
  --color-shadow: rgba(62, 44, 36, 0.06);
}

.theme-berry {
  --color-bg: #F9EBEE;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F2D9DF;
  --color-text: #2E0F14;
  --color-text-muted: #7A4A55;
  --color-primary: #C41E3A;
  --color-accent: #E07A8E;
  --color-accent-hover: #C45A70;
  --color-border: rgba(46, 15, 20, 0.1);
  --color-shadow: rgba(46, 15, 20, 0.06);
}

.theme-cream {
  --color-bg: #FAF8F5;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F5F3EF;
  --color-text: #2A2826;
  --color-text-muted: #6B6966;
  --color-primary: #6B6966;
  --color-accent: #D4A03D;
  --color-accent-hover: #B88A2F;
  --color-border: rgba(42, 40, 38, 0.1);
  --color-shadow: rgba(42, 40, 38, 0.06);
}

.theme-blossom {
  --color-bg: #FDF2F5;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F8E4EA;
  --color-text: #3A2229;
  --color-text-muted: #7D5B66;
  --color-primary: #D66A89;
  --color-accent: #E8A5B8;
  --color-accent-hover: #CF8398;
  --color-border: rgba(58, 34, 41, 0.1);
  --color-shadow: rgba(58, 34, 41, 0.06);
}

.theme-field {
  --color-bg: #F1F4E9;
  --color-surface: #FFFFFF;
  --color-surface-alt: #E6EBDA;
  --color-text: #2A3322;
  --color-text-muted: #5E6B52;
  --color-primary: #6B7B58;
  --color-accent: #C9D4A4;
  --color-accent-hover: #AEBF8A;
  --color-border: rgba(42, 51, 34, 0.1);
  --color-shadow: rgba(42, 51, 34, 0.06);
}