/* ==========================================================================
   ONCE México - Sistema de Diseño CSS
   Sitio web corporativo B2B - Certificación ISO
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES CSS (Custom Properties)
   ========================================================================== */

:root {
  /* Colores principales - ONCE México Brand */
  --color-primary: #00B4D8;
  --color-primary-dark: #0096B4;
  --color-primary-light: #48CAE4;

  --color-secondary: #3D4543;
  --color-secondary-dark: #2D3331;
  --color-secondary-light: #5A605E;

  --color-accent: #00B4D8;
  --color-accent-dark: #0096B4;
  --color-accent-light: #48CAE4;

  /* Neutrales */
  --color-white: #ffffff;
  --color-gray-50: #f7fafc;
  --color-gray-100: #edf2f7;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e0;
  --color-gray-400: #a0aec0;
  --color-gray-500: #718096;
  --color-gray-600: #4a5568;
  --color-gray-700: #2d3748;
  --color-gray-800: #1a202c;
  --color-gray-900: #171923;

  /* Semánticos */
  --color-success: #38a169;
  --color-warning: #d69e2e;
  --color-error: #e53e3e;
  --color-info: #3182ce;

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

  /* Tamaños de fuente */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Line heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Espaciado */
  --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;

  /* Contenedor */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;

  /* Bordes */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transiciones */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
}

/* ==========================================================================
   2. RESET Y BASE
   ========================================================================== */

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

* {
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

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

ul,
ol {
  list-style: none;
}

/* ==========================================================================
   3. TIPOGRAFÍA
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--color-gray-800);
}

h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-base);
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--text-5xl);
  }

  h2 {
    font-size: var(--text-4xl);
  }

  h3 {
    font-size: var(--text-3xl);
  }
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .lead {
    font-size: var(--text-xl);
  }
}

/* ==========================================================================
   4. LAYOUT
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

.section--sm {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

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

.section--gray {
  background-color: #f8fafc;
  border-top: 1px solid rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.section--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section--primary h2,
.section--primary h3,
.section--primary h4 {
  color: var(--color-white);
}

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

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

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

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

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (min-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   5. COMPONENTES - HEADER Y NAVEGACIÓN
   ========================================================================== */

#header-placeholder {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: box-shadow var(--transition-fast);
}

.header--scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
}

.header--scrolled .header__top {
  display: none;
}

.header--scrolled .header__main {
  padding: var(--space-2) 0;
}

/* Compensar altura del header fijo */
body {
  padding-top: 120px; /* Altura aproximada del header */
}

@media (max-width: 768px) {
  body {
    padding-top: 80px; /* Header más pequeño en móvil */
  }
}

.header__top {
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 100%);
  color: var(--color-white);
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
}

.header__top-content {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-6);
}

.header__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__contact-item svg {
  width: 16px;
  height: 16px;
}

.header__main {
  padding: var(--space-4) 0;
}

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

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

.logo__image {
  height: 48px;
  width: auto;
}

.logo__text {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.logo__tagline {
  display: none;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

@media (min-width: 768px) {
  .logo__image {
    height: 56px;
  }

  .logo__tagline {
    display: block;
  }
}

/* Navegación */
.nav {
  display: none;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  /* Reset para botones */
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.nav__link:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.nav__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.nav__item:hover .nav__link svg {
  transform: rotate(180deg);
}

/* Dropdown mejorado */
.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 280px;
  padding: var(--space-4);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--color-gray-100);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.nav__dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--color-white);
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Mega menú para certificaciones */
.nav__dropdown--mega {
  min-width: 600px;
  padding: 0;
  left: 0;
  transform: translateY(8px);
}

.nav__dropdown--mega::before {
  left: 60px;
  transform: none;
}

.nav__item:hover .nav__dropdown--mega {
  transform: translateY(0);
}

.nav__dropdown-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  padding: var(--space-5);
}

.nav__dropdown-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav__dropdown-title {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
}

.nav__dropdown-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-lg);
  transition: all 0.15s ease;
}

.nav__dropdown-link:hover {
  background-color: var(--color-gray-50);
}

.nav__dropdown-link:hover .nav__dropdown-link-title {
  color: var(--color-primary);
}

.nav__dropdown-link-title {
  font-weight: 600;
  color: var(--color-gray-800);
  transition: color 0.15s ease;
}

.nav__dropdown-link-desc {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  line-height: 1.4;
}

.nav__dropdown-link--cta {
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-100);
  font-weight: 600;
  color: var(--color-primary);
}

.nav__dropdown-link--cta:hover {
  background-color: rgba(0, 180, 216, 0.05);
}

/* Menú móvil */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle__icon {
  position: relative;
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-700);
  transition: background-color var(--transition-fast);
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-700);
  transition: transform var(--transition-base);
}

.nav-toggle__icon::before {
  top: -8px;
}

.nav-toggle__icon::after {
  bottom: -8px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* Menú móvil desplegable */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: block;
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none !important;
  }
}

.mobile-nav__list {
  padding: var(--space-4);
}

.mobile-nav__item {
  border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav__item:last-child {
  border-bottom: none;
}

.mobile-nav__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-2);
  font-weight: 500;
  color: var(--color-gray-700);
}

.mobile-nav__link svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.mobile-nav__item.is-open .mobile-nav__link svg {
  transform: rotate(180deg);
}

.mobile-nav__submenu {
  display: none;
  padding-left: var(--space-4);
  padding-bottom: var(--space-2);
}

.mobile-nav__item.is-open .mobile-nav__submenu {
  display: block;
}

.mobile-nav__sublink {
  display: block;
  padding: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.mobile-nav__sublabel {
  display: block;
  padding: var(--space-2) var(--space-2) var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-2);
}

.mobile-nav__sublabel:first-of-type {
  margin-top: 0;
}

.mobile-nav__cta {
  padding: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

/* ==========================================================================
   6. COMPONENTES - BOTONES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 180, 216, 0.25);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #007a8a 100%);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.35);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn--secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: var(--color-gray-100);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--full {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   6.5 SECCIÓN DE PROBLEMAS
   ========================================================================== */

.problems-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.problems-layout {
  max-width: 1100px;
  margin: 0 auto;
}

.problems-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.problems-header__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .problems-header__title {
    font-size: 2.5rem;
  }
}

.problems-header__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 500px;
  margin: 0 auto;
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

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

@media (min-width: 1024px) {
  .problems-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.problem-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-100);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-base);
  text-align: center;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: rgba(239, 68, 68, 0.2);
}

.problem-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border-radius: var(--radius-xl);
  color: #dc2626;
}

.problem-card__icon svg {
  width: 28px;
  height: 28px;
}

.problem-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.problem-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* Solución destacada */
.problems-solution {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.problems-solution::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.problems-solution__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .problems-solution__content {
    flex-direction: row;
    text-align: left;
    gap: var(--space-6);
  }
}

.problems-solution__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  color: var(--color-white);
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(0, 180, 216, 0.3);
}

.problems-solution__icon svg {
  width: 32px;
  height: 32px;
}

.problems-solution__text h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.problems-solution__text p {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  max-width: 600px;
}

/* ==========================================================================
   7. COMPONENTES - HERO
   ========================================================================== */

.hero {
  position: relative;
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: var(--color-white);
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}

@media (min-width: 768px) {
  .hero {
    padding: 6rem 0 7rem;
    min-height: 90vh;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 7rem 0 8rem;
  }
}

/* Efecto de glow animado */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(0, 180, 216, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(0, 180, 216, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 180, 216, 0.06) 0%, transparent 70%);
  z-index: 1;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}

/* Grid pattern animado */
.hero__bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 2;
  animation: gridMove 25s linear infinite;
}

@keyframes gridMove {
  0% { transform: translateY(0); }
  100% { transform: translateY(60px); }
}

/* Forma geométrica flotante */
.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.12) 0%, transparent 70%);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  z-index: 1;
  animation: floatShape 12s ease-in-out infinite;
}

@keyframes floatShape {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
  }
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary-light);
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.15) 0%, rgba(0, 180, 216, 0.05) 100%);
  border: 1px solid rgba(0, 180, 216, 0.3);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  letter-spacing: 0.02em;
}

.hero__badge svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.hero__title {
  margin-bottom: var(--space-6);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 3.25rem;
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: 3.75rem;
    max-width: 800px;
  }
}

.hero__subtitle {
  margin-bottom: var(--space-10);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--leading-relaxed);
  max-width: 600px;
}

@media (min-width: 768px) {
  .hero__subtitle {
    font-size: 1.25rem;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__actions .btn--accent {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0096b4 100%);
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0, 180, 216, 0.4);
}

.hero__actions .btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.5);
}

.hero__actions .btn--outline-white {
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.9);
}

.hero__actions .btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-white);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.9);
}

.hero__trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent-light);
}

/* ==========================================================================
   8. COMPONENTES - CARDS
   ========================================================================== */

.card {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
  border-color: var(--color-gray-200);
}

.card__content {
  padding: var(--space-8);
}

@media (min-width: 768px) {
  .card__content {
    padding: 2rem;
  }
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-bottom: var(--space-5);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.25);
}

.card__icon svg {
  width: 28px;
  height: 28px;
}

.card__icon--secondary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  box-shadow: 0 4px 12px rgba(61, 69, 67, 0.25);
}

.card__icon--accent {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.25);
}

.card__title {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-800);
}

.card__text {
  color: var(--color-gray-600);
  font-size: var(--text-base);
  line-height: 1.7;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.card__link:hover {
  gap: var(--space-3);
  color: var(--color-primary-dark);
}

.card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.card__link:hover svg {
  transform: translateX(2px);
}

/* Card de servicio destacado */
.card--featured {
  border: 2px solid var(--color-primary);
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.02) 0%, transparent 100%);
}

.card--featured:hover {
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(0, 180, 216, 0.12), 0 8px 16px rgba(0, 0, 0, 0.04);
}

.card--featured .card__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
}

/* ==========================================================================
   9. COMPONENTES - ESTADÍSTICAS
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}

.stat {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
}

.stat:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.stat__number {
  font-size: var(--text-3xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
  .stat__number {
    font-size: var(--text-4xl);
  }
}

.section--primary .stat__number {
  color: var(--color-white);
  -webkit-text-fill-color: var(--color-white);
}

.stat__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
}

.section--primary .stat__label {
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   10. COMPONENTES - ACREDITACIONES
   ========================================================================== */

.accreditation {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  text-align: center;
}

@media (min-width: 768px) {
  .accreditation {
    flex-direction: row;
    text-align: left;
  }
}

.accreditation__logo {
  flex-shrink: 0;
  width: 120px;
  height: auto;
  padding: var(--space-4);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.accreditation__content {
  flex: 1;
}

.accreditation__title {
  margin-bottom: var(--space-2);
  font-size: var(--text-xl);
  color: var(--color-gray-800);
}

.accreditation__number {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-full);
}

.accreditation__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

.accreditation__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.accreditation__link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   11. COMPONENTES - PROCESO
   ========================================================================== */

.process {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .process {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}

.process__step {
  position: relative;
  text-align: center;
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
}

.process__step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

@media (min-width: 768px) {
  .process__step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -1.5rem;
    width: 3rem;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gray-200));
    transform: translateY(-50%);
  }
}

.process__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.25);
}

.process__title {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-800);
}

.process__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ==========================================================================
   12. COMPONENTES - CTA
   ========================================================================== */

.cta {
  position: relative;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 180, 216, 0.15), transparent),
    radial-gradient(ellipse 40% 30% at 100% 100%, rgba(0, 180, 216, 0.1), transparent);
  pointer-events: none;
}

@media (min-width: 768px) {
  .cta {
    padding: 5rem var(--space-12);
  }
}

.cta__title {
  position: relative;
  margin-bottom: var(--space-5);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .cta__title {
    font-size: 2.5rem;
  }
}

.cta__text {
  position: relative;
  max-width: 600px;
  margin: 0 auto var(--space-10);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

.cta__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.cta__actions .btn--accent {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0096b4 100%);
  box-shadow: 0 4px 14px rgba(0, 180, 216, 0.4);
}

.cta__actions .btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.5);
}

.cta__actions .btn--outline-white {
  border-color: rgba(255, 255, 255, 0.3);
}

.cta__actions .btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   13. COMPONENTES - FORMULARIOS
   ========================================================================== */

.form {
  max-width: 600px;
}

.form__group {
  margin-bottom: var(--space-5);
}

.form__label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
}

.form__label--required::after {
  content: ' *';
  color: var(--color-error);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-gray-400);
}

.form__input--error,
.form__select--error,
.form__textarea--error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.form__input--error:focus,
.form__select--error:focus,
.form__textarea--error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.2);
}

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

.form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='%234a5568'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.form__row {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form__row {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.form__checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
}

.form__checkbox-label {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.form__help {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* ==========================================================================
   14. COMPONENTES - FOOTER
   ========================================================================== */

.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding-top: var(--space-16);
}

.footer__main {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer__main {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__logo-text {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
}

.footer__description {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-gray-800);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

.footer__blog-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  margin-right: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.footer__blog-link:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.footer__blog-link svg {
  flex-shrink: 0;
}

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

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

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.footer__contact-item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary-light);
}

.footer__address {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-400);
}

.footer__bottom {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* ==========================================================================
   15. UTILIDADES
   ========================================================================== */

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.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;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-header__overline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  background: rgba(0, 180, 216, 0.08);
  border-radius: var(--radius-full);
}

.section-header__title {
  margin-bottom: var(--space-4);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-gray-900);
}

.section-header__subtitle {
  color: var(--color-gray-600);
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* Testimoniales */
.testimonial {
  position: relative;
  padding: var(--space-8);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
}

.testimonial::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.testimonial__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.testimonial__avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-gray-100);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.testimonial__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial__text {
  font-size: var(--text-base);
  color: var(--color-gray-700);
  line-height: 1.7;
  position: relative;
  padding-left: var(--space-6);
}

.testimonial__text::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -0.2em;
  font-size: 3rem;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.testimonial__name {
  font-weight: 700;
  color: var(--color-gray-900);
  font-size: var(--text-base);
}

.testimonial__role {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.testimonial__company {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
}

/* ==========================================================================
   SECCIÓN EQUIPO
   ========================================================================== */

.team-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  overflow: hidden;
}

.team-layout {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .team-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.team-content__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-5);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .team-content__title {
    font-size: 2.5rem;
  }
}

.team-content__text {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.team-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.team-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-gray-700);
}

.team-feature svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.team-images {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .team-images {
    grid-template-columns: 1.2fr 0.8fr;
    grid-template-rows: auto auto;
  }
}

.team-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.team-image--main {
  height: 400px;
}

@media (min-width: 768px) {
  .team-image--main {
    height: 450px;
    grid-row: 1 / 3;
  }
}

.team-image--secondary {
  height: 200px;
  display: none;
}

@media (min-width: 768px) {
  .team-image--secondary {
    display: block;
    height: auto;
    align-self: end;
  }
}

/* CTA Contact info */
.cta__contact {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-sm);
}

.cta__contact a {
  color: var(--color-white);
  font-weight: 500;
}

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

.cta__contact p {
  margin-bottom: var(--space-2);
}

.cta__contact p:last-child {
  margin-bottom: 0;
}

/* Problem text styling */
.problem-text {
  text-align: center;
}

.problem-text p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Clients logos */
.clients-logos {
  margin-bottom: var(--space-12);
  text-align: center;
}

.clients-logos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .clients-logos__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .clients-logos__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1280px) {
  .clients-logos__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  color: var(--color-gray-400);
}

.client-logo:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.1);
}

.client-logo svg {
  width: 100%;
  max-width: 100px;
  height: 40px;
}

.client-logo__name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-600);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  white-space: nowrap;
}

.client-logo:hover .client-logo__name {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .client-logo__name {
    font-size: var(--text-lg);
  }
}

.clients-logos__note {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  font-style: italic;
}

/* Accreditation banner */
.accreditation-banner {
  padding: var(--space-8);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-xl);
}

/* Contact cards */
.contact-card {
  padding: var(--space-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
}

.contact-card h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.contact-card p {
  margin-bottom: var(--space-1);
}

.contact-card a {
  color: var(--color-primary);
  font-weight: 500;
}

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

/* WhatsApp flotante */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-fixed);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.whatsapp-float__label {
  background-color: var(--color-white);
  color: var(--color-gray-700);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float__label::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-white);
}

.whatsapp-float__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float__link:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.whatsapp-float__link svg {
  width: 32px;
  height: 32px;
}

@keyframes whatsappPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
  }
}

@media (max-width: 640px) {
  .whatsapp-float__label {
    display: none;
  }
}

/* ==========================================================================
   16. ANIMACIONES
   ========================================================================== */

/* Animaciones base */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Clases de animación */
.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Animaciones al hacer scroll - estado inicial (oculto) */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-left"] {
  transform: translateX(-30px);
}

[data-animate="fade-right"] {
  transform: translateX(30px);
}

[data-animate="scale"] {
  transform: scale(0.9);
}

/* Estado visible (cuando entra al viewport) */
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Delays escalonados para listas */
[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }
[data-animate-delay="6"] { transition-delay: 0.6s; }

/* Animaciones de hover para cards */
.card {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

/* Animación del contador (números) */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.stat__number {
  animation: countUp 0.8s ease forwards;
}

/* Efecto de brillo sutil en botones */
.btn--primary::after,
.btn--accent::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn--primary:hover::after,
.btn--accent:hover::after {
  left: 100%;
}

.btn--primary,
.btn--accent {
  position: relative;
  overflow: hidden;
}

/* Animación de los iconos en cards al hover */
.card:hover .card__icon {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

.card__icon {
  transition: transform 0.3s ease;
}

/* Animación para el proceso (steps) */
.process__step {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

.process__number {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process__step:hover .process__number {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(0, 180, 216, 0.4);
}

/* Animación del badge del hero */
.hero__badge {
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero__title {
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero__subtitle {
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.hero__actions {
  animation: fadeInUp 0.8s ease 0.8s forwards;
  opacity: 0;
}

/* ==========================================================================
   CARRUSEL DE TESTIMONIOS
   ========================================================================== */

.testimonials-carousel {
  position: relative;
  overflow: hidden;
  padding: var(--space-4) 0;
}

.testimonials-carousel__track {
  display: flex;
  gap: var(--space-6);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonials-carousel .testimonial {
  flex: 0 0 100%;
  min-width: 0;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-100);
}

@media (min-width: 768px) {
  .testimonials-carousel .testimonial {
    flex: 0 0 calc(50% - var(--space-3));
  }
}

@media (min-width: 1024px) {
  .testimonials-carousel .testimonial {
    flex: 0 0 calc(33.333% - var(--space-4));
  }
}

.testimonial__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.testimonial__stars svg {
  width: 18px;
  height: 18px;
  color: #f59e0b;
}

.testimonials-carousel .testimonial__text {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
  margin-bottom: var(--space-6);
  font-style: normal;
}

.testimonials-carousel .testimonial__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-100);
}

.testimonials-carousel .testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonials-carousel .testimonial__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonials-carousel .testimonial__name {
  font-weight: 600;
  color: var(--color-gray-800);
  font-size: var(--text-base);
}

.testimonials-carousel .testimonial__role {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Controles del carrusel */
.testimonials-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding: var(--space-4) 0;
}

.testimonials-carousel__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: var(--color-white);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.15);
}

.testimonials-carousel__btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.3);
}

.testimonials-carousel__btn svg {
  width: 24px;
  height: 24px;
}

.testimonials-carousel__dots {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-2);
}

.testimonials-carousel__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gray-300);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonials-carousel__dot.is-active {
  background: var(--color-primary);
  transform: scale(1.3);
  border-color: rgba(0, 180, 216, 0.3);
}

.testimonials-carousel__dot:hover:not(.is-active) {
  background: var(--color-primary-light);
  transform: scale(1.1);
}

/* Indicador de testimonios */
.testimonials-carousel__counter {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Animación de auto-scroll opcional */
@keyframes carouselScroll {
  0%, 20% { transform: translateX(0); }
  25%, 45% { transform: translateX(-33.333%); }
  50%, 70% { transform: translateX(-66.666%); }
  75%, 95% { transform: translateX(-100%); }
  100% { transform: translateX(0); }
}

/* Prefers reduced 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;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }

  .hero__badge,
  .hero__title,
  .hero__subtitle,
  .hero__actions {
    opacity: 1;
  }
}

/* ========================================
   Cookie Consent Banner
   ======================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.cookie-banner__text {
  flex: 1;
  min-width: 280px;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-gray-300);
}

.cookie-banner__text a {
  color: var(--color-white);
  text-decoration: underline;
}

.cookie-banner__text a:hover {
  color: var(--color-primary-light);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cookie-banner__btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  border: none;
  font-family: inherit;
}

.cookie-banner__btn--accept {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.cookie-banner__btn--accept:hover {
  background-color: var(--color-primary-dark);
}

.cookie-banner__btn--reject {
  background-color: transparent;
  color: var(--color-gray-400);
  border: 1px solid var(--color-gray-600);
}

.cookie-banner__btn--reject:hover {
  background-color: var(--color-gray-800);
  color: var(--color-white);
}

@media (max-width: 640px) {
  .cookie-banner__content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner__actions {
    width: 100%;
    justify-content: center;
  }
}