/* ============================================================
   LJ PowerNext Solutions — Design System
   Pure CSS — No frameworks
   ============================================================ */

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

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */
:root {
  /* Colors */
  --color-bg:         #020a12;
  --color-bg-deep:    #010810;
  --color-bg-section: #031522;
  --color-bg-card:    rgba(255,255,255,0.045);
  --color-bg-card-hover: rgba(255,255,255,0.05);
  --color-border:     rgba(255,255,255,0.10);
  --color-border-hover: rgba(255,255,255,0.20);
  --color-white:      #ffffff;
  --color-white-90:   rgba(255,255,255,0.90);
  --color-white-80:   rgba(255,255,255,0.80);
  --color-white-70:   rgba(255,255,255,0.70);
  --color-white-65:   rgba(255,255,255,0.65);
  --color-white-60:   rgba(255,255,255,0.60);
  --color-white-50:   rgba(255,255,255,0.50);
  --color-white-45:   rgba(255,255,255,0.45);
  --color-white-40:   rgba(255,255,255,0.40);
  --color-white-10:   rgba(255,255,255,0.10);
  --color-white-05:   rgba(255,255,255,0.05);
  --color-white-03:   rgba(255,255,255,0.03);
  --color-brand:      #004067;
  --color-brand-light:#0a5a8a;
  --color-sky-300:     #7dd3fc;
  --color-sky-400:     #38bdf8;
  --color-sky-200:     #bae6fd;
  --color-emerald:     #34d399;
  --color-red:         #f87171;
  --color-red-light:   #fca5a5;

  /* Accent colors for demos */
  --accent-amber:    #d97706;
  --accent-copper:   #b6684d;
  --accent-blue:     #2563eb;
  --accent-red:      #dc2626;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --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;
  --space-28: 7rem;

  /* Radius */
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 700ms ease;

  /* Shadows */
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3), 0 4px 6px -4px rgba(0,0,0,0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.3), 0 8px 10px -6px rgba(0,0,0,0.3);
  --shadow-glow-brand: 0 0 40px rgba(0,64,103,0.4);
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100%;
}

body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
}

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

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

ul, ol {
  list-style: none;
}

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

input, select, textarea {
  font-family: inherit;
}

/* ============================================================
   3. UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: 48rem;
}

.container--wide {
  max-width: 80rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   4. FADE-IN ANIMATION (replaces Framer Motion)
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays */
.fade-in[data-delay="1"] { transition-delay: 0.08s; }
.fade-in[data-delay="2"] { transition-delay: 0.16s; }
.fade-in[data-delay="3"] { transition-delay: 0.24s; }
.fade-in[data-delay="4"] { transition-delay: 0.32s; }

/* ============================================================
   5. NAVBAR
   ============================================================ */
.navbar {
  position: relative;
  z-index: 30;
  width: 100%;
}

/* Make navbar overlay on hero */
.navbar--overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
}

@media (min-width: 768px) {
  .navbar__inner {
    padding: var(--space-4) var(--space-8);
  }
}

.navbar__logo {
  display: flex;
  align-items: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar__logo:hover {
  transform: scale(1.04);
}

.navbar__logo img {
  height: 2.5rem;
  width: auto;
  filter: drop-shadow(0 0 14px rgba(255,255,255,0.45));
}

@media (min-width: 768px) {
  .navbar__logo img {
    height: 3rem;
  }
}

/* Desktop nav links */
.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .navbar__links {
    display: flex;
  }
}

.navbar__link {
  font-size: 0.75rem;
  font-weight: 300;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-white-80);
  transition: all var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.is-active {
  background: var(--color-white-10);
  color: var(--color-white);
}

/* Desktop CTA button with gooey effect */
.navbar__cta-wrap {
  display: none;
  position: relative;
  align-items: center;
}

@media (min-width: 768px) {
  .navbar__cta-wrap {
    display: flex;
  }
}

.navbar__cta-wrap svg.gooey-defs {
  position: absolute;
  width: 0;
  height: 0;
}

.navbar__cta-group {
  position: relative;
  display: flex;
  align-items: center;
  filter: url(#gooey-filter);
}

.navbar__cta-arrow {
  position: absolute;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem;
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-brand);
  height: 2rem;
  transform: translateX(-2.5rem);
  transition: transform var(--transition-base);
  z-index: 0;
}

.navbar__cta-group:hover .navbar__cta-arrow {
  transform: translateX(-8rem);
}

.navbar__cta-arrow svg {
  width: 0.75rem;
  height: 0.75rem;
}

.navbar__cta {
  position: relative;
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-brand);
  font-weight: 500;
  font-size: 0.75rem;
  height: 2rem;
  transition: background var(--transition-base);
  z-index: 10;
}

.navbar__cta:hover {
  background: var(--color-white-90);
}

/* Mobile menu toggle */
.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  border-radius: var(--radius-full);
  color: var(--color-white);
  transition: background var(--transition-fast);
}

.navbar__toggle:hover {
  background: var(--color-white-10);
}

@media (min-width: 768px) {
  .navbar__toggle {
    display: none;
  }
}

.navbar__toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.navbar__toggle .icon-close { display: none; }
.navbar__toggle.is-open .icon-menu { display: none; }
.navbar__toggle.is-open .icon-close { display: block; }

/* Mobile menu dropdown */
.navbar__mobile {
  display: none;
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  margin-bottom: var(--space-3);
  border-radius: var(--radius-2xl);
  background: rgba(2,18,31,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  padding: var(--space-3);
  flex-direction: column;
  gap: var(--space-1);
  animation: slideDown 0.25s ease-out;
}

.navbar__mobile.is-open {
  display: flex;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.navbar__mobile-link {
  font-size: 0.875rem;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  color: var(--color-white-80);
  transition: all var(--transition-fast);
}

.navbar__mobile-link:hover {
  background: var(--color-white-05);
  color: var(--color-white);
}

.navbar__mobile-link.is-active {
  background: var(--color-white-10);
  color: var(--color-white);
}

.navbar__mobile-cta {
  margin-top: var(--space-1);
  text-align: center;
  font-size: 0.875rem;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  color: var(--color-brand);
  font-weight: 500;
}

/* ============================================================
   6. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: #000;
}

/* WebGL Canvas takes up the full space */
.hero__gradient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background-color: #000;
  width: 100%;
  height: 100%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent, rgba(0,0,0,0.3));
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
}

.hero__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 48rem;
}

/* Hero logo */
.hero__logo {
  margin-bottom: var(--space-8);
}

.hero__logo img {
  height: 8rem;
  width: auto;
  filter: drop-shadow(0 0 24px rgba(255,255,255,0.5));
}

@media (min-width: 768px) {
  .hero__logo img {
    height: 12rem;
  }
}

/* Hero heading */
.hero__heading {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero__heading-impulsa {
  display: block;
  font-weight: 300;
  font-size: clamp(2rem, 6vw, 3.75rem);
  margin-bottom: var(--space-2);
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #ffffff 0%, #38bdf8 35%, #d4d4d8 70%, #ffffff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: url(#text-glow);
  animation: gradientShimmer 8s linear infinite;
}

@keyframes gradientShimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.hero__heading-negocio {
  display: block;
  font-weight: 900;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.hero__heading-futuro {
  display: block;
  font-weight: 300;
  color: var(--color-white-80);
  font-style: italic;
}

/* Hero subtitle */
.hero__subtitle {
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  font-weight: 300;
  color: var(--color-white-70);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

/* Hero buttons */
.hero__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .hero__buttons {
    gap: var(--space-6);
  }
}

/* ============================================================
   7. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-base);
  cursor: pointer;
}

@media (min-width: 768px) {
  .btn {
    padding: var(--space-4) var(--space-10);
  }
}

.btn--primary {
  background: linear-gradient(to right, var(--color-brand), var(--color-sky-400));
  color: var(--color-white);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
}

.btn--primary:hover {
  background: linear-gradient(to right, var(--color-brand-light), #38bdf8);
  box-shadow: var(--shadow-xl);
  transform: scale(1.05);
}

.btn--primary:active {
  transform: scale(0.95);
}

.btn--outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--color-white);
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.btn--outline:hover {
  background: var(--color-white-10);
  border-color: rgba(56,189,248,0.5);
  color: var(--color-sky-200);
  transform: scale(1.05);
}

.btn--outline:active {
  transform: scale(0.95);
}

.btn--submit {
  margin-top: var(--space-2);
  padding: 1rem var(--space-8);
  background: linear-gradient(to right, var(--color-brand), var(--color-sky-400));
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 30px -10px rgba(56,189,248,0.55), var(--shadow-lg);
  border: none;
}

.btn--submit:hover {
  background: linear-gradient(to right, var(--color-brand-light), #38bdf8);
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -12px rgba(56,189,248,0.7), var(--shadow-xl);
}

.btn--submit:active {
  transform: translateY(0);
}

.btn--submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--submit svg {
  width: 1rem;
  height: 1rem;
}

/* ============================================================
   8. DEMOS SECTION
   ============================================================ */
.demos {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-section);
  padding: var(--space-20) 0;
}

@media (min-width: 768px) {
  .demos {
    padding: var(--space-28) 0;
  }
}

.demos__label {
  margin-bottom: var(--space-3);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--color-sky-300);
}

.demos__heading {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
  max-width: 48rem;
}

.demos__subtitle {
  margin-top: var(--space-5);
  max-width: 42rem;
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  line-height: 1.7;
  color: var(--color-white-65);
}

.demos__header {
  margin-bottom: var(--space-12);
  max-width: 48rem;
}

/* Demo cards grid */
.demos__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .demos__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Individual demo card */
.demo-card {
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: border-color var(--transition-base);
}

.demo-card:hover {
  border-color: var(--color-border-hover);
}

.demo-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.demo-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.demo-card:hover .demo-card__image {
  transform: scale(1.035);
}

.demo-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), rgba(0,0,0,0.05), transparent);
}

.demo-card__badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-white);
}

.demo-card__code {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-white-70);
}

.demo-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .demo-card__body {
    padding: var(--space-8);
  }
}

.demo-card__title {
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.demo-card__desc {
  margin-top: var(--space-4);
  max-width: 36rem;
  font-size: clamp(0.8125rem, 1.5vw, 1rem);
  line-height: 1.7;
  color: var(--color-white-60);
}

.demo-card__features {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-white-70);
}

@media (min-width: 640px) {
  .demo-card__features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.demo-card__feature {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-3);
}

.demo-card__link {
  margin-top: var(--space-8);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-white-40);
  padding-bottom: var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-white);
  transition: all var(--transition-fast);
  width: fit-content;
}

.demo-card__link:hover {
  border-color: var(--color-sky-300);
  color: var(--color-sky-200);
}

.demo-card__link svg {
  width: 1rem;
  height: 1rem;
}

.demos__disclaimer {
  margin-top: var(--space-8);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--color-white-45);
}

/* ============================================================
   9. PAGE SECTIONS (Proceso, Soluciones, Contacto, Legal)
   ============================================================ */
.page-main {
  flex: 1;
  max-width: 72rem;
  margin: 0 auto;
  width: 100%;
  padding: var(--space-16) var(--space-6);
}

@media (min-width: 768px) {
  .page-main {
    padding: var(--space-24) var(--space-6);
  }
}

.page-main--narrow {
  max-width: 48rem;
}

.page-label {
  color: var(--color-sky-400);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.page-heading {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.page-heading em {
  font-weight: 300;
  font-style: italic;
  color: var(--color-white-80);
}

.page-intro {
  color: var(--color-white-70);
  font-weight: 300;
  font-size: 1.125rem;
  line-height: 1.7;
  max-width: 42rem;
  margin-bottom: var(--space-16);
}

/* ============================================================
   10. SOLUTIONS GRID
   ============================================================ */
.solutions-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.solution-card {
  height: 100%;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card-hover);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.solution-card:hover {
  border-color: rgba(56,189,248,0.3);
  background: var(--color-bg-card-hover);
  box-shadow: var(--shadow-glow-brand);
}

.solution-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-xl);
  background: var(--color-brand);
  border: 1px solid rgba(56,189,248,0.2);
  margin-bottom: var(--space-5);
}

.solution-card__icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-sky-300);
}

.solution-card__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.solution-card__desc {
  color: var(--color-white-60);
  font-weight: 300;
  margin-bottom: var(--space-6);
}

.solution-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.solution-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-white-70);
}

.solution-card__feature svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-sky-400);
  margin-top: 0.125rem;
  flex-shrink: 0;
}

/* ============================================================
   11. PROCESS TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  border-left: 1px solid var(--color-border);
  margin-left: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.timeline__item {
  position: relative;
  padding-left: var(--space-10);
}

.timeline__icon {
  position: absolute;
  left: -1.3125rem;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background: var(--color-brand);
  border: 1px solid rgba(56,189,248,0.3);
  box-shadow: 0 0 20px rgba(56,189,248,0.25);
}

.timeline__icon svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-sky-300);
}

.timeline__title {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.timeline__desc {
  color: var(--color-white-60);
  font-weight: 300;
  line-height: 1.7;
  max-width: 36rem;
}

/* ============================================================
   12. CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  gap: var(--space-10);
}

/* El formulario va primero en el DOM (prioridad en móvil).
   En desktop la info vuelve a la columna izquierda. */
@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-info {
    order: -1;
  }
}

/* Contact info cards */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  background: var(--color-white-03);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

a.contact-info-card:hover {
  border-color: rgba(56,189,248,0.3);
  background: var(--color-bg-card-hover);
}

.contact-info-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-xl);
  background: var(--color-brand);
  border: 1px solid rgba(56,189,248,0.2);
  flex-shrink: 0;
}

.contact-info-card__icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-sky-300);
}

.contact-info-card__label {
  font-size: 0.875rem;
  color: var(--color-white-50);
}

.contact-info-card__value {
  color: var(--color-white);
  font-weight: 500;
}

/* Contact form panel */
.contact-form-panel {
  position: relative;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(56,189,248,0.10) 0%, rgba(56,189,248,0) 55%),
    linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: var(--space-8);
  box-shadow:
    0 24px 60px -20px rgba(0,0,0,0.65),
    0 0 0 1px rgba(56,189,248,0.06),
    inset 0 1px 0 rgba(255,255,255,0.07);
  overflow: hidden;
}

/* Filo de luz superior */
.contact-form-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(125,211,252,0.65), transparent);
  pointer-events: none;
}

/* Halo suave detrás del panel */
.contact-form-panel::after {
  content: "";
  position: absolute;
  top: -35%;
  right: -25%;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,0.14) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.contact-form-panel > * {
  position: relative;
  z-index: 1;
}

.contact-form-panel__title {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.contact-form-panel__title::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  margin-top: var(--space-3);
  margin-bottom: var(--space-6);
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-sky-400), rgba(56,189,248,0));
}

/* ============================================================
   13. FORM STYLES
   ============================================================ */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__group {
  display: flex;
  flex-direction: column;
}

.form__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white-50);
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.form__group:focus-within .form__label {
  color: var(--color-sky-300);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background-color: rgba(255,255,255,0.035);
  padding: 0.875rem var(--space-4);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--color-white);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-white-40);
}

.form__input:hover,
.form__select:hover,
.form__textarea:hover {
  border-color: var(--color-border-hover);
  background-color: rgba(255,255,255,0.05);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: rgba(56,189,248,0.55);
  background-color: rgba(255,255,255,0.06);
  box-shadow:
    0 0 0 3px rgba(56,189,248,0.14),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.form__select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%237dd3fc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__select:invalid,
.form__select:has(option[value=""]:checked) {
  color: var(--color-white-40);
}

.form__select option {
  background: #0a0f1a;
  color: var(--color-white);
}

.form__textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .contact-form-panel {
    padding: var(--space-6) var(--space-5);
    border-radius: var(--radius-2xl);
  }
}

.form__extra-input {
  margin-top: var(--space-2);
}

/* Hidden by default, shown via JS when "Otro" is selected */
.form__conditional {
  display: none;
}

.form__conditional.is-visible {
  display: block;
}

/* Form messages */
.form__message {
  font-size: 0.875rem;
  margin-top: var(--space-2);
}

.form__message--success {
  color: var(--color-emerald);
}

.form__message--error {
  color: var(--color-red);
}

.form__message--error a {
  text-decoration: underline;
}

.form__message--error a:hover {
  color: var(--color-red-light);
}

/* ============================================================
   14. FOOTER
   ============================================================ */
.footer {
  position: relative;
  z-index: 10;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-deep);
}

.footer__grid {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
  display: grid;
  gap: var(--space-10);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer__logo img {
  height: 2.5rem;
  width: auto;
  filter: drop-shadow(0 0 14px rgba(255,255,255,0.4));
}

.footer__desc {
  margin-top: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-white-60);
  line-height: 1.7;
  max-width: 20rem;
}

.footer__nav-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white-90);
  margin-bottom: var(--space-4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__nav-link {
  font-size: 0.875rem;
  color: var(--color-white-60);
  transition: color var(--transition-fast);
}

.footer__nav-link:hover {
  color: var(--color-white);
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-white-60);
  transition: color var(--transition-fast);
}

.footer__contact-link:hover {
  color: var(--color-white);
}

.footer__contact-link svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-sky-400);
}

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

/* Footer bottom bar */
.footer__bottom {
  border-top: 1px solid var(--color-white-05);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-white-40);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__legal-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer__legal-link {
  color: var(--color-white-40);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-white-70);
}

/* ============================================================
   15. LEGAL PAGES (Privacidad, Términos)
   ============================================================ */
.legal {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-24) var(--space-6);
  color: var(--color-white-80);
}

@media (min-width: 768px) {
  .legal {
    padding: var(--space-28) var(--space-10);
  }
}

.legal__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
}

.legal__date {
  margin-top: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-white-40);
}

.legal__body {
  margin-top: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  font-size: 0.875rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .legal__body {
    font-size: 1rem;
  }
}

.legal__body h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
}

.legal__body p {
  margin-top: var(--space-2);
}

.legal__body ul {
  margin-top: var(--space-2);
  padding-left: 1.25rem;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.legal__body a {
  text-decoration: underline;
}

.legal__body a:hover {
  color: var(--color-white);
}

.legal__body strong {
  color: var(--color-white);
  font-weight: 600;
}

/* ============================================================
   16. CTA SECTION (Centered action block)
   ============================================================ */
.cta-section {
  margin-top: var(--space-20);
  text-align: center;
}

.cta-section__text {
  color: var(--color-white-70);
  font-weight: 300;
  margin-bottom: var(--space-6);
}