/* ============================================================
   Marketing 664 — Global Design System
   Design Theme: "The Kinetic Monolith" — Dark, editorial, asymmetric
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
  /* Color Palette — Light Theme / Crimson Accents */
  --color-primary: #DC143C;
  --color-primary-container: #DC143C;
  --color-primary-fixed: #ffdad6;
  --color-primary-fixed-dim: #DC143C;
  --color-on-primary: #ffffff;
  --color-on-primary-fixed: #ffffff;
  --color-on-primary-fixed-variant: #9b0f2b;
  --color-inverse-primary: #DC143C;

  --color-secondary: #1a3a5c;
  --color-secondary-container: #e8f0f8;
  --color-on-secondary: #1a3a5c;
  --color-on-secondary-container: #1a3a5c;

  --color-tertiary: #DC143C;
  --color-tertiary-container: #ffeef1;
  --color-on-tertiary: #9b0f2b;

  --color-surface: #ffffff;
  --color-surface-dim: #f5f5f5;
  --color-surface-bright: #ffffff;
  --color-surface-container-lowest: #f7f7f7;
  --color-surface-container-low: #f0f0f0;
  --color-surface-container: #ebebeb;
  --color-surface-container-high: #e4e4e4;
  --color-surface-container-highest: #d8d8d8;
  --color-surface-tint: #DC143C;
  --color-surface-variant: #f0f0f0;

  --color-on-surface: #111111;
  --color-on-surface-variant: #555555;
  --color-inverse-on-surface: #f5f5f5;
  --color-inverse-surface: #111111;

  --color-outline: #cccccc;
  --color-outline-variant: #e0e0e0;

  --color-error: #DC143C;
  --color-error-container: #ffeef1;
  --color-on-error: #9b0f2b;
  --color-on-error-container: #ffdad6;

  /* Typography */
  --font-headline: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-label: 'Space Grotesk', sans-serif;

  /* Spacing Scale (×2 from default) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-ambient: 0 8px 32px rgba(0, 0, 0, 0.10);
  --shadow-glow: 0 0 30px rgba(220, 20, 60, 0.25);
}

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

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

body {
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

/* ── Typography Scale ── */
.display-lg {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.display-md {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.headline-lg {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.headline-md {
  font-family: var(--font-headline);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
}

.title-lg {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
}

.title-md {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 600;
}

.body-lg {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-on-surface);
}

.body-md {
  font-size: 0.875rem;
  line-height: 1.6;
}

.label-lg {
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label-md {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Color Utilities ── */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-on-surface-variant); }
.text-on-surface { color: var(--color-on-surface); }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container-wide {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.section {
  padding: var(--space-20) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-4) 0;
  background: rgba(8, 8, 12, 0.85); /* Más opaco para contraste sobre fondos claros */
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              backdrop-filter 0.4s ease,
              border-color 0.4s ease,
              padding 0.4s ease,
              box-shadow 0.4s ease;
}

.nav .nav__logo-text,
.nav .nav__link {
  color: #ffffff !important;
}

.nav .nav__hamburger span {
  background-color: #ffffff !important;
}

/* Estado al hacer scroll o en páginas con hero oscuro */
.nav.scrolled {
  padding: var(--space-3) 0;
  background: rgba(5, 5, 8, 0.92);
  backdrop-filter: blur(32px) saturate(220%) brightness(0.85);
  -webkit-backdrop-filter: blur(32px) saturate(220%) brightness(0.85);
  border-bottom: 1px solid rgba(220, 20, 60, 0.25);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6),
              0 1px 0 rgba(220, 20, 60, 0.15) inset;
}

.nav.scrolled .nav__logo-text,
.nav.scrolled .nav__link {
  color: #ffffff !important;
}

.nav.scrolled .nav__hamburger span {
  background-color: #ffffff !important;
}

.nav.scrolled .nav__cta {
  color: #ffffff !important;
  box-shadow: 0 0 20px rgba(220, 20, 60, 0.4);
}

.nav.scrolled .nav__link:hover {
  color: var(--color-primary);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo-text {
  font-family: var(--font-label);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-on-surface);
}

.nav__logo-accent {
  color: var(--color-primary-container);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  transition: color 0.2s ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary-container);
  transition: width 0.3s ease;
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link.active {
  color: var(--color-primary);
}

.nav__cta {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-5);
  background: #000 !important;
  color: #ffffff !important;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.nav__cta::before {
  display: none;
}

.nav__cta {
  border: 1.5px solid rgba(220, 20, 60, 0.4);
  background: #0d0d0d !important;
}

.nav__cta:hover {
  border-color: rgba(220, 20, 60, 1);
  transform: translateY(-2px);
  box-shadow: 
    0 5px 25px rgba(220, 20, 60, 0.4),
    0 0 50px rgba(220, 20, 60, 0.2);
}

.nav__cta::after {
  display: none;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-on-surface);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8) var(--space-8);
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile .nav__link {
  font-size: 0.9rem;
  padding: var(--space-2) 0;
  color: rgba(255, 255, 255, 0.85);
}

.nav__mobile .nav__link:hover {
  color: var(--color-primary);
}

.nav__mobile .nav__cta {
  text-align: center;
  padding: var(--space-3) var(--space-5);
  color: #ffffff;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* Base style for animated glow buttons */
.btn-primary, .btn-secondary {
  background: #000 !important;
  color: #ffffff !important;
  border: none !important;
}

.btn-primary::before, .btn-secondary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250%; 
  height: 250%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    #ffffff 10deg,
    rgba(220, 20, 60, 0.9) 60deg,
    transparent 120deg,
    rgba(220, 20, 60, 0.2) 180deg,
    #ffffff 190deg,
    rgba(220, 20, 60, 0.9) 240deg,
    transparent 300deg,
    transparent 360deg
  );
  animation: rotate-glow 3s linear infinite;
  filter: blur(6px);
  z-index: -2;
}

.btn-primary::after, .btn-secondary::after {
  content: '';
  position: absolute;
  inset: 1.5px; 
  background: #0d0d0d;
  border-radius: inherit;
  z-index: -1;
  transition: all 0.3s ease;
}

.btn-primary:hover::after, .btn-secondary:hover::after {
  background: #1a1a1a;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 
    0 10px 25px rgba(220, 20, 60, 0.4),
    0 0 40px rgba(220, 20, 60, 0.2),
    0 0 60px rgba(220, 20, 60, 0.1);
}

.btn-secondary {
  opacity: 0.95;
}

.btn-secondary::before {
  animation-duration: 6s;
  opacity: 0.7;
}

.btn-secondary:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-ghost {
  background: transparent !important;
  color: var(--color-primary-fixed-dim) !important;
  padding-left: 0;
  padding-right: 0;
  border-bottom: 1px solid var(--color-primary-fixed-dim);
  border-radius: 0;
  overflow: visible;
}

.btn-ghost::before, .btn-ghost::after {
  display: none;
}

.btn-ghost:hover {
  color: var(--color-primary) !important;
  border-color: var(--color-primary);
}

@keyframes rotate-glow {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ── Cards ── */
.card {
  background: var(--color-surface-container-high);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-ambient);
}

.card-glass {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: var(--space-8);
}

/* ── Pulse Indicator (AI Status) ── */
.pulse {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
}

.pulse__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-container);
}

.pulse__ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(220, 20, 60, 0.35);
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

/* ── Tags / Badges ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(220, 20, 60, 0.08);
  color: var(--color-primary);
  border: 1px solid rgba(220, 20, 60, 0.2);
}

/* ── Dividers ── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.12), transparent);
  margin: var(--space-12) 0;
}

/* ── Stat Items ── */
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat__value {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat__label {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

/* ── Forms ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--color-surface-container-high);
  color: var(--color-on-surface);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: var(--space-4) var(--space-4);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(0, 0, 0, 0.30);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-bottom-color: var(--color-primary-container);
  box-shadow: 0 2px 0 0 var(--color-primary-container);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-bottom-color: var(--color-error);
}

.form-error {
  font-family: var(--font-label);
  font-size: 0.7rem;
  color: var(--color-error);
  letter-spacing: 0.05em;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555555' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-select option {
  background: var(--color-surface-container-high);
  color: var(--color-on-surface);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(220, 20, 60, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(26, 58, 92, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

/* ── Section Headers ── */
.section-eyebrow {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-container);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-primary-container);
}

/* ── Grid helpers ── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* ── Footer ── */
.footer {
  background: var(--color-surface-container-lowest);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  line-height: 1.6;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: 0.9rem;
  color: var(--color-on-surface-variant);
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer__copy {
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-on-surface-variant);
  opacity: 0.6;
}

/* ── Scroll reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

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

/* ── Page Hero subtitle sections ── */
.page-hero {
  padding-top: 140px;
  padding-bottom: var(--space-16);
  background: var(--color-surface-container-lowest);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(220, 20, 60, 0.08);
}

/* ── Success modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface-container-high);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-10);
  max-width: 480px;
  width: 90%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal {
  transform: scale(1);
}

.modal__icon {
  font-size: 3rem;
  margin-bottom: var(--space-2);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* grid-3 en tablets: 2 columnas más cómodas */
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .container,
  .container-wide {
    padding: 0 var(--space-5);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section-lg {
    padding: var(--space-16) 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  /* Hero móvil: centrado y sin overflow del canvas 3D */
  .hero {
    min-height: 100svh; /* svh = Small Viewport Height, fix iOS */
    align-items: center;
    justify-content: center;
    padding-top: 0;
  }

  /* El canvas 3D en móvil ocupa toda la pantalla */
  #hero-3d-scene {
    width: 100vw !important;
    height: 100svh !important;
  }

  .btn {
    padding: var(--space-3) var(--space-6);
    font-size: 0.8rem;
  }

  /* Sección intro dark: texto centrado en móvil */
  .section-intro-dark .container > div > div[style] {
    text-align: center !important;
  }

  /* CTA buttons en columna en móvil */
  .section-intro-dark div[style*='display:flex'] {
    flex-direction: column;
    align-items: center;
  }

  /* Pasos de método: reducir padding */
  [style*='grid-template-columns: 80px 1fr'] {
    grid-template-columns: 48px 1fr !important;
    gap: 1rem !important;
  }
}

@media (max-width: 480px) {
  .display-lg {
    font-size: 1.85rem;
    letter-spacing: -0.01em;
  }

  .display-md {
    font-size: 1.6rem;
  }

  .headline-lg {
    font-size: 1.35rem;
  }

  /* Scroll hint más pequeño en móvil */
  .hero__scroll-hint {
    bottom: 24px;
  }
  .hero__scroll-line {
    height: 40px;
  }
}

/* --- Added styles for legal and contact pages --- */
.legal-content {
    padding-top: 120px;
    padding-bottom: 80px;
}

.legal-card {
    background: #ffffff;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
}

.legal-card h1 {
    color: var(--color-primary);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.legal-card h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-on-surface); /* Changed from #fff */
}

.legal-card p,
.legal-card li {
    line-height: 1.8;
    color: var(--color-on-surface-variant); /* Changed from var(--color-text-muted) */
    margin-bottom: 1rem;
}

.legal-card ul {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.update-date {
    font-style: italic;
    margin-bottom: 2rem;
    display: block;
}

.contact-page-container {
    padding-top: 100px;
}

/* ==========================================
   FLOATING CHAT BUTTONS
   ========================================== */
.float-button {
    position: fixed;
    bottom: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.4s ease;
    background-color: #fff;
    overflow: hidden;
    z-index: 2001;
    /* Visible por defecto. Solo index.html los oculta durante el preloader
       usando la clase .preloader-active añadida por JS al body */
    opacity: 1;
    visibility: visible;
}

/* index.html oculta los botones hasta que el preloader termina */
body.preloader-active .float-button {
    opacity: 0;
    visibility: hidden;
}

.float-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

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

.float-whatsapp {
    right: 30px;
}

.float-telegram {
    left: 30px;
}

@media (max-width: 768px) {
    .float-button {
        width: 40px;
        height: 40px;
        bottom: 20px;
    }

    .float-whatsapp {
        right: 20px;
    }

    .float-telegram {
        left: 20px;
    }
}

/* ── SplitText: Char reveal ── */
.split-char-intro {
  display: inline-block;
  will-change: transform, opacity;
}

/* ── ScrambleText: estilo de caracteres en transito ── */
.scramble-char {
  color: rgba(255, 255, 255, 0.72);
  opacity: 1;
  font-family: 'Space Grotesk', monospace;
}

/* ──────── Animación 3D del Logo (Global) ──────── */
@keyframes rotate-logo {
    from { transform: perspective(400px) rotateY(0deg); }
    to { transform: perspective(400px) rotateY(360deg); }
}

.nav__logo-img {
    animation: rotate-logo 6s linear infinite;
    display: inline-block;
    vertical-align: middle;
    transform-style: preserve-3d;
}