/* ==========================================================================
   Visión Azul Autismo - Modern Design System
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary-navy: #1e3a8a;
  --primary-blue: #2563eb;
  --primary-light: #eff6ff;
  
  /* Autism Puzzle Motif Accents */
  --accent-cyan: #06b6d4;
  --accent-teal: #10b981;
  --accent-amber: #f59e0b;
  --accent-pink: #ec4899;

  /* Neutral Spectrum */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(30, 58, 138, 0.05);
  --shadow-md: 0 8px 24px rgba(30, 58, 138, 0.08);
  --shadow-lg: 0 16px 36px rgba(30, 58, 138, 0.12);
  --shadow-hover: 0 20px 40px rgba(37, 99, 235, 0.18);

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --border-light: 1px solid rgba(226, 232, 240, 0.8);

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

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

/* Layout Container */
.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

.section {
  padding: 100px 0;
  position: relative;
}

.bg-light {
  background-color: var(--bg-alt);
}

.text-center { text-align: center; }
.text-white { color: #ffffff !important; }
.font-bold { font-weight: 700; }
.mt-5 { margin-top: 3rem; }

/* Utilities - Text Gradient */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-navy));
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
}

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

.btn-outline:hover {
  background: var(--primary-blue);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.top-bar {
  background-color: var(--primary-navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.top-info {
  display: flex;
  gap: 20px;
}

.top-info a {
  color: #ffffff;
}

.top-info a:hover {
  color: var(--accent-cyan);
}

.top-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-social a {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.top-social a:hover {
  background: var(--primary-blue);
  transform: scale(1.1);
}

/* Main Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.brand-logo:hover .logo-img {
  transform: rotate(-5deg) scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--primary-navy);
  line-height: 1;
}

.logo-subtitle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-blue);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav ul {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-blue);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-navy);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 120px 0 90px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-main) 100%);
}

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  z-index: 0;
}

.shape-blue {
  width: 450px;
  height: 450px;
  background: var(--primary-blue);
  top: -100px;
  right: -50px;
}

.shape-teal {
  width: 350px;
  height: 350px;
  background: var(--accent-cyan);
  bottom: -50px;
  left: -100px;
}

.shape-amber {
  width: 250px;
  height: 250px;
  background: var(--accent-amber);
  top: 40%;
  right: 25%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.88rem;
}

.badge-icon {
  animation: spinSlow 8s linear infinite;
}

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

.hero-title {
  font-size: 3rem;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 35px;
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 30px;
  border-top: var(--border-light);
}

.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1;
}

.stat-plus {
  font-size: 1.5rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 500;
}

.visual-card-wrapper {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(37, 99, 235, 0.08) 100%);
  border-radius: var(--radius-lg);
  padding: 12px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 440px;
}

.hero-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 3px solid #ffffff;
  display: block;
}

.visual-badge {
  position: absolute;
  top: -20px;
  left: -20px;
  background: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 2;
  border: var(--border-light);
}

.visual-badge i {
  font-size: 1.8rem;
  color: var(--accent-pink);
}

.puzzle-floating-elements {
  position: absolute;
  bottom: -20px;
  right: -10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-piece {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.piece-1 { color: var(--primary-blue); border: 1px solid rgba(37, 99, 235, 0.2); }
.piece-2 { color: var(--accent-teal); border: 1px solid rgba(16, 185, 129, 0.2); }

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Quiénes Somos Cards
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.about-card {
  background: var(--bg-card);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-blue);
}

.about-card.accent-teal::before { background: var(--accent-teal); }
.about-card.accent-amber::before { background: var(--accent-amber); }

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.about-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.about-card.accent-teal .about-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-teal);
}

.about-card.accent-amber .about-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber);
}

.about-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.values-list li {
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.values-list i {
  color: var(--accent-amber);
  margin-top: 4px;
}

/* Team Grid */
.team-container {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius-md);
  border: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.team-header {
  text-align: center;
  margin-bottom: 40px;
}

/* Team Photo Grid */
.team-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.team-card {
  background: var(--bg-main);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.team-photo-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.08;
  overflow: hidden;
  background: var(--primary-navy);
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: var(--transition-normal);
}

.team-card:hover .team-photo {
  transform: scale(1.06);
}

.team-photo-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(30, 58, 138, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.team-photo-badge i {
  color: var(--accent-cyan);
}

.team-card-info {
  padding: 20px 16px;
  text-align: center;
  flex-grow: 1;
}

.team-card-info h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--primary-navy);
}

.team-card-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

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

.team-box {
  background: var(--bg-main);
  padding: 24px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.team-icon {
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: 12px;
}

.team-box h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.team-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Services Section & Filter
   ========================================================================== */
.filter-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: var(--border-light);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-icon-bg {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
}

.icon-blue { background: rgba(37, 99, 235, 0.1); color: var(--primary-blue); }
.icon-teal { background: rgba(16, 185, 129, 0.1); color: var(--accent-teal); }
.icon-amber { background: rgba(245, 158, 11, 0.1); color: var(--accent-amber); }
.icon-pink { background: rgba(236, 72, 153, 0.1); color: var(--accent-pink); }

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 20px;
}

.service-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  gap: 10px;
  color: var(--primary-navy);
}

/* ==========================================================================
   Activities Gallery
   ========================================================================== */
.activities-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.activity-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: var(--border-light);
  transition: var(--transition-normal);
}

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.activity-img-wrapper {
  position: relative;
  height: 200px;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.activity-img {
  max-height: 80%;
  width: auto;
  object-fit: contain;
}

.activity-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.activity-body {
  padding: 24px;
}

.activity-body h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.activity-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ==========================================================================
   Collaborators Marquee Banner - Ancho Completo
   ========================================================================== */
.section-collaborators {
  overflow-x: hidden;
  padding-bottom: 80px;
}

.collaborators-marquee-wrapper {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  padding: 30px 0;
  background: var(--bg-main);
  border-top: var(--border-light);
  border-bottom: var(--border-light);
  
  /* Difuminado suave en bordes izquierdo y derecho */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.collaborators-marquee-wrapper:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: -2px;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeContinuous 75s linear infinite;
  will-change: transform;
}

/* Detener movimiento al pasar el ratón o navegar con teclado */
.collaborators-marquee-wrapper:hover .marquee-track,
.collaborators-marquee-wrapper:focus-within .marquee-track {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 14px;
  flex-shrink: 0;
}

.logo-item {
  background: var(--bg-card);
  padding: 18px 28px;
  border-radius: var(--radius-md);
  border: var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 220px;
  height: 120px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.logo-item:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.logo-item img {
  max-height: 80px;
  max-width: 90%;
  object-fit: contain;
  filter: grayscale(15%);
  transition: var(--transition-fast);
}

.logo-item:hover img {
  filter: grayscale(0%);
}

@keyframes marqueeContinuous {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-33.333333%);
  }
}

/* Accesibilidad: Reducción de movimiento del sistema */
@media (prefers-reduced-motion: reduce) {
  .collaborators-marquee-wrapper {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .marquee-track {
    animation: none;
    width: auto;
  }
  .marquee-group[aria-hidden="true"] {
    display: none;
  }
}

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

.doc-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  border: var(--border-light);
  display: flex;
  align-items: center;
  gap: 20px;
}

.doc-icon {
  font-size: 2.2rem;
  color: var(--primary-blue);
}

.doc-info {
  flex-grow: 1;
}

.doc-info h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.doc-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-card-main {
  background: linear-gradient(135deg, var(--primary-navy), #0f172a);
  border-radius: var(--radius-lg);
  padding: 60px;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
  margin: 20px 0 35px;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 35px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-box {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

.info-item a {
  color: #ffffff;
}

.info-item a:hover {
  color: var(--accent-cyan);
}

.whatsapp-card {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
}

.whatsapp-icon {
  font-size: 2.2rem;
  color: #25d366;
}

/* Form */
.contact-form-col {
  background: #ffffff;
  padding: 36px;
  border-radius: var(--radius-md);
  color: var(--text-dark);
}

.contact-form h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
  color: var(--primary-navy);
}

.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-privacy {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.form-privacy input {
  margin-top: 3px;
}

.form-feedback {
  margin-top: 15px;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #090d16;
  color: #94a3b8;
  padding-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 60px;
}

.footer-brand .brand-logo {
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  max-width: 380px;
}

.footer h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.footer-bottom {
  background: #04070d;
  padding: 20px 0;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.legal-links {
  display: flex;
  gap: 20px;
}

.legal-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Responsive Breakpoints & Adaptabilidad Total
   ========================================================================== */
@media (max-width: 1200px) {
  .container {
    width: 92%;
  }
  .hero-title {
    font-size: 2.6rem;
  }
}

@media (max-width: 1024px) {
  .section {
    padding: 70px 0;
  }

  /* Header & Navigation */
  .nav-toggle {
    display: block;
  }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 24px 20px;
    box-shadow: var(--shadow-lg);
    display: none;
    max-height: 80vh;
    overflow-y: auto;
    border-bottom: 3px solid var(--primary-blue);
  }
  .main-nav.active {
    display: flex;
    animation: fadeInDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .main-nav ul {
    flex-direction: column;
    width: 100%;
    text-align: center;
    gap: 16px;
    margin-bottom: 20px;
  }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    text-align: center;
  }
  .hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .visual-card-wrapper {
    min-height: 380px;
  }

  /* Grids */
  .about-grid, .services-grid, .transparency-grid, .team-photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 55px 0;
  }
  
  .top-bar-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .top-info {
    flex-direction: column;
    gap: 4px;
  }

  .hero-title {
    font-size: 2.1rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    gap: 20px;
    justify-content: space-around;
  }
  .stat-number {
    font-size: 1.8rem;
  }

  /* Structural Single Columns */
  .about-grid, .services-grid, .transparency-grid, .team-grid, .team-photo-grid {
    grid-template-columns: 1fr;
  }

  .team-card {
    max-width: 380px;
    margin: 0 auto;
    width: 100%;
  }

  .visual-card-wrapper {
    min-height: 280px;
  }

  .visual-badge {
    top: -10px;
    left: 10px;
    padding: 8px 14px;
    font-size: 0.8rem;
  }

  .contact-card-main {
    padding: 32px 20px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom-flex {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .legal-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .container {
    width: 94%;
  }
  .brand-logo {
    gap: 10px;
  }
  .logo-img {
    height: 40px;
  }
  .logo-title {
    font-size: 1.15rem;
  }
  .hero-title {
    font-size: 1.75rem;
  }
  .section-title {
    font-size: 1.6rem;
  }

  .filter-controls {
    gap: 6px;
  }
  .filter-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }

  .doc-card {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
  .doc-card .btn {
    width: 100%;
  }

  .contact-card-main {
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

  .info-item {
    align-items: flex-start;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}