/* ===================================================
   CULTNEURAL — Estilos Principales
   Paleta: Obsidiana · Terracota · Cian Eléctrico · Oro
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Quantico:ital,wght@0,400;0,700;1,400;1,700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── Reset & Variables ──────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --obsidian:    #0E0E0F;
  --charcoal:    #161618;
  --charcoal-2:  #1E1E21;
  --charcoal-3:  #28282D;
  --terracota:   #C1440E;
  --clay:        #D4763B;
  --clay-light:  #E8A87C;
  --cyan:        #00E8D2;
  --cyan-dim:    #00B5A3;
  --gold:        #E8C468;
  --gold-dim:    #C9A84C;
  --text-primary:   #F0EBE3;
  --text-secondary: #A89F95;
  --text-muted:     #6B6460;
  --border:         rgba(240,235,227,0.08);
  --border-accent:  rgba(0,232,210,0.2);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Space Grotesk', 'Inter', sans-serif;
  --font-tech:  'Quantico', 'Space Grotesk', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 40px rgba(0,232,210,0.12);
  --shadow-card: 0 4px 32px rgba(0,0,0,0.5);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--obsidian);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

/* ── Scrollbar ──────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--charcoal-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dim); }

/* ── Typography Helpers ─────────────────────────── */
.serif { font-family: var(--font-serif); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.2;
  font-weight: 700;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--cyan);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-title em {
  font-style: italic;
  color: var(--clay-light);
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
}

/* ── Layout Helpers ─────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-tech);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--terracota);
  color: #fff;
}
.btn-primary:hover {
  background: #D94F18;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(193,68,14,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-cyan {
  background: var(--cyan);
  color: var(--obsidian);
}
.btn-cyan:hover {
  background: #00D4BF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,232,210,0.3);
}

/* ── Divider ────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Noise Overlay ──────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ===================================================
   NAVEGACIÓN
   =================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(14,14,15,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav-logo-img {
  height: 120px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-tech);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--text-primary);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--charcoal);
  padding: 100px 24px 40px;
  flex-direction: column;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--cyan); }

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,232,210,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,232,210,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-glow-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(193,68,14,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,232,210,0.08) 0%, transparent 70%);
  bottom: 0;
  left: -50px;
  pointer-events: none;
}
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(240,235,227,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 60% 60% at 20% 70%, black 0%, transparent 100%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 750px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,232,210,0.06);
  border: 1px solid rgba(0,232,210,0.15);
  border-radius: 100px;
  padding: 6px 16px;
  font-family: var(--font-tech);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 28px;
}
.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-title .line-accent {
  display: block;
  color: var(--clay-light);
  font-style: italic;
}
.hero-title .line-normal {
  display: block;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 40px;
}

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

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-value span {
  color: var(--cyan);
}
.hero-stat-label {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}

.neural-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,232,210,0.12);
  animation: rotate-ring linear infinite;
}
.neural-ring:nth-child(1) { width: 300px; height: 300px; animation-duration: 30s; }
.neural-ring:nth-child(2) { width: 400px; height: 400px; animation-duration: 50s; animation-direction: reverse; }
.neural-ring:nth-child(3) { width: 500px; height: 500px; animation-duration: 70s; border-color: rgba(193,68,14,0.08); }

.neural-ring::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--cyan);
}
.neural-ring:nth-child(3)::before { background: var(--terracota); box-shadow: 0 0 12px var(--terracota); }

@keyframes rotate-ring {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.neural-core {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(0,232,210,0.15), rgba(14,14,15,0.8));
  border: 1px solid rgba(0,232,210,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(0,232,210,0.1), inset 0 0 40px rgba(0,232,210,0.05);
}
.neural-core-svg {
  width: 80px;
  height: 80px;
  opacity: 0.9;
}

/* ===================================================
   SERVICIOS
   =================================================== */
.services {
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}
.services-header .section-subtitle {
  margin: 0 auto;
}

.service-card {
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, transparent 60%, rgba(0,232,210,0.03));
  pointer-events: none;
}
.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.service-icon-1 { background: rgba(0,232,210,0.08); border: 1px solid rgba(0,232,210,0.15); }
.service-icon-2 { background: rgba(193,68,14,0.08); border: 1px solid rgba(193,68,14,0.15); }
.service-icon-3 { background: rgba(232,196,104,0.08); border: 1px solid rgba(232,196,104,0.15); }

.service-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.service-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}
.service-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.service-tag-1 { background: rgba(0,232,210,0.08); color: var(--cyan); }
.service-tag-2 { background: rgba(193,68,14,0.08); color: var(--clay-light); }
.service-tag-3 { background: rgba(232,196,104,0.08); color: var(--gold); }

/* ===================================================
   NOSOTROS / MANIFIESTO
   =================================================== */
.about {
  overflow: hidden;
}

.about-text-block {
  padding-right: 48px;
}

.manifesto-quote {
  position: relative;
  padding: 32px 32px 32px 40px;
  border-left: 3px solid var(--terracota);
  background: var(--charcoal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 32px 0;
}
.manifesto-quote blockquote {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
}
.manifesto-quote-mark {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--terracota);
  line-height: 1;
  opacity: 0.4;
}

.about-visual {
  position: relative;
}

.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-mini-card {
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: var(--transition);
}
.about-mini-card:hover { border-color: var(--border-accent); }
.about-mini-card-icon {
  font-size: 1.4rem;
  margin-bottom: 10px;
}
.about-mini-card-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.about-mini-card-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.about-mini-card.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(0,232,210,0.05), rgba(193,68,14,0.05));
  border-color: var(--border-accent);
}

/* ===================================================
   VALORES / PILARES
   =================================================== */
.values {
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.values-header {
  max-width: 680px;
  margin-bottom: 64px;
}

.value-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 32px;
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.value-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
}

.value-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--charcoal-3);
  align-self: start;
  padding-top: 4px;
}

.value-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.value-title-accent {
  color: var(--cyan);
}
.value-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

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

/* ===================================================
   METODOLOGÍA
   =================================================== */
.methodology {
  overflow: hidden;
}

.methodology-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 72px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 56px;
  left: calc(16.66% + 24px);
  right: calc(16.66% + 24px);
  height: 1px;
  background: linear-gradient(90deg, var(--terracota), var(--cyan));
  z-index: 0;
}

.step {
  padding: 0 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
  background: var(--charcoal-2);
  border: 2px solid var(--border);
}
.step:nth-child(1) .step-number { border-color: var(--terracota); color: var(--terracota); }
.step:nth-child(2) .step-number { border-color: var(--clay); color: var(--clay); }
.step:nth-child(3) .step-number { border-color: var(--cyan); color: var(--cyan); }

.step-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.step:nth-child(1) .step-tag { background: rgba(193,68,14,0.08); color: var(--clay-light); }
.step:nth-child(2) .step-tag { background: rgba(212,118,59,0.08); color: var(--clay); }
.step:nth-child(3) .step-tag { background: rgba(0,232,210,0.08); color: var(--cyan); }

.step-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.step-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===================================================
   ÉTICA / CÓDIGO DE COMPROMISO
   =================================================== */
.ethics {
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ethics-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.ethics-sticky {
  position: sticky;
  top: 120px;
}

.ethics-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(193,68,14,0.1), rgba(0,232,210,0.05));
  border: 1px solid rgba(193,68,14,0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
}
.ethics-badge-icon { font-size: 1.5rem; }
.ethics-badge-text {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clay-light);
}

.pledge-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pledge-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.pledge-item:hover { border-color: var(--border-accent); }

.pledge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0,232,210,0.06);
  border: 1px solid rgba(0,232,210,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.pledge-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.pledge-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===================================================
   CONTACTO
   =================================================== */
.contact {
  overflow: hidden;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
  padding-right: 0;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.contact-form-wrap {
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,232,210,0.08);
}
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-select option { background: var(--charcoal-2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===================================================
   FOOTER
   =================================================== */
footer {
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-top: 16px;
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-copy span { color: var(--terracota); }

.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-legal a:hover { color: var(--text-primary); }

/* ===================================================
   PÁGINA: TÉRMINOS Y POLÍTICA
   =================================================== */
.legal-hero {
  padding: 160px 0 80px;
  background: var(--charcoal);
  border-bottom: 1px solid var(--border);
}

.legal-content {
  padding: 80px 0;
}

.legal-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 100px;
}

.legal-toc-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.legal-toc-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.legal-toc-links a {
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 6px 12px;
  border-left: 2px solid transparent;
  transition: var(--transition);
  display: block;
}
.legal-toc-links a:hover, .legal-toc-links a.active {
  color: var(--text-primary);
  border-left-color: var(--cyan);
  background: rgba(0,232,210,0.04);
}

.legal-body h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 48px 0 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.legal-body h2:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.legal-body h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 10px;
}
.legal-body p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 16px;
}
.legal-body ul, .legal-body ol {
  margin: 12px 0 20px 0;
  padding-left: 20px;
}
.legal-body ul { list-style: disc; }
.legal-body ol { list-style: decimal; }
.legal-body li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 8px;
}
.legal-body strong { color: var(--text-primary); font-weight: 600; }
.legal-body a { color: var(--cyan); }
.legal-body a:hover { text-decoration: underline; }

.legal-highlight {
  background: rgba(0,232,210,0.04);
  border: 1px solid rgba(0,232,210,0.12);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
}
.legal-highlight p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ===================================================
   404 PAGE
   =================================================== */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.error-code {
  font-family: var(--font-serif);
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--charcoal-3);
  line-height: 1;
  margin-bottom: 0;
}
.error-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-primary);
  margin-bottom: 16px;
}
.error-desc {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1rem;
}

/* ===================================================
   ANIMACIONES DE ENTRADA
   =================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .ethics-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .ethics-sticky { position: static; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }

  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps::before { display: none; }

  .contact-inner { grid-template-columns: 1fr; gap: 48px; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  .legal-grid { grid-template-columns: 1fr; }
  .legal-toc { display: none; }

  .about-text-block { padding-right: 0; }
  .about-card-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .section-title { font-size: 1.8rem; }
  .container { padding: 0 20px; }
}