/* ============================================
   CYBERTROPIC PORTAL - STYLES
   Portal Corporativo Cybertropic, SRL
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  --color-primary: #1a5632;
  --color-primary-dark: #0e3d22;
  --color-primary-light: #2e7d4a;
  --color-secondary: #1b3a6b;
  --color-secondary-dark: #0f2548;
  --color-secondary-light: #2a5298;
  --color-accent: #2196F3;
  --color-accent-light: #64B5F6;
  --color-dark: #1a1a2e;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-bg-alt: #f0f4f8;
  --color-bg-dark: #0e1b2d;
  --color-border: #e0e0e0;
  --color-success: #4CAF50;
  --color-gold: #c8a851;
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-dark: linear-gradient(135deg, #0e1b2d 0%, #1a2a4a 100%);
  --gradient-hero: linear-gradient(135deg, rgba(26,86,50,0.92) 0%, rgba(27,58,107,0.92) 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: 'Poppins', 'Inter', sans-serif;
  --transition: all 0.3s ease;
  --container-max: 1200px;
  --container-wide: 1400px;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-white { color: #fff; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-gold { color: var(--color-gold); }
.bg-white { background: #fff; }
.bg-light { background: var(--color-bg-light); }
.bg-alt { background: var(--color-bg-alt); }
.bg-dark { background: var(--color-bg-dark); color: #fff; }
.bg-gradient { background: var(--gradient-primary); color: #fff; }

.section {
  padding: 100px 0;
}

.section-sm {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header .badge {
  display: inline-block;
  background: rgba(26,86,50,0.1);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-text-light);
}

.highlight {
  color: var(--color-primary);
}

.highlight-blue {
  color: var(--color-secondary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
}
.btn-secondary:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

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

.btn-white {
  background: #fff;
  color: var(--color-primary);
}
.btn-white:hover {
  background: var(--color-bg-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background: var(--color-gold);
  color: #fff;
}
.btn-gold:hover {
  background: #b8952f;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  transition: var(--transition);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
}

.navbar-logo img {
  height: 48px;
  transition: var(--transition);
}

.navbar.scrolled .navbar-logo img {
  height: 40px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.navbar-menu a {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.navbar-menu a:hover,
.navbar-menu a.active {
  color: var(--color-primary);
  background: rgba(26,86,50,0.08);
}

.navbar-cta {
  margin-left: 12px;
}

.navbar-cta .btn {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.navbar-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding: 140px 0 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.95);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero-badge i {
  color: var(--color-gold);
}

.hero h1 {
  color: #fff;
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero h1 span {
  color: var(--color-gold);
}

.hero-text {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

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

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat .number span {
  color: var(--color-gold);
}

.hero-stat .label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  font-weight: 400;
}

/* --- TRUST BAR --- */
.trust-bar {
  background: #fff;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.trust-bar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  font-weight: 500;
}

.trust-item i {
  font-size: 1.3rem;
  color: var(--color-primary);
}

/* --- ABOUT PREVIEW --- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-preview-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-preview-img img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.about-preview-img .experience-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--color-primary);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.experience-badge .number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
}

.experience-badge .text {
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.9;
}

.about-content .badge {
  display: inline-block;
  background: rgba(26,86,50,0.1);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-content h2 {
  margin-bottom: 20px;
}

.about-content > p {
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.about-feature:hover {
  background: var(--color-bg-light);
}

.about-feature i {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.about-feature span {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
}

/* --- MUNICIPIA SECTION --- */
.municipia-hero {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.municipia-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.municipia-logo-section img {
  max-width: 200px;
  margin-bottom: 24px;
}

.municipia-hero-inner h2 {
  color: #fff;
  margin-bottom: 16px;
}

.municipia-hero-inner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
}

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

.municipia-pillar {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 24px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.municipia-pillar:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

.municipia-pillar i {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 12px;
  display: block;
}

.municipia-pillar h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 6px;
}

.municipia-pillar p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0;
}

/* --- SOLUTIONS / MODULES --- */
.solutions-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.solutions-tab {
  padding: 10px 24px;
  border: 2px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  background: #fff;
  color: var(--color-text);
}

.solutions-tab:hover,
.solutions-tab.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.solution-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: transparent;
}

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(26,86,50,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.solution-card:hover .icon {
  background: var(--color-primary);
  color: #fff;
}

.solution-card h4 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* --- BENEFITS SECTION --- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.benefit-card .icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(26,86,50,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--color-primary);
}

.benefit-card h4 {
  margin-bottom: 12px;
}

.benefit-card p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* --- SMART CITY / MUNICIPIO INTELIGENTE --- */
.smart-city-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.smart-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.smart-pillar {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-left: 4px solid transparent;
}

.smart-pillar:hover {
  border-left-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateX(4px);
}

.smart-pillar .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(26,86,50,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.smart-pillar h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.smart-pillar p {
  font-size: 0.88rem;
  margin-bottom: 0;
}

.smart-city-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.smart-city-img img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

/* --- SERVICES --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--color-border);
}

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

.service-card .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(26,86,50,0.1);
  position: absolute;
  top: 16px;
  right: 24px;
}

.service-card i {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: block;
}

.service-card h4 {
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- EXPERIENCE / STRENGTHS --- */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.experience-card {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.experience-card:hover {
  box-shadow: var(--shadow-card);
}

.experience-card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  flex-shrink: 0;
}

.experience-card h4 {
  margin-bottom: 8px;
}

.experience-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- LICITACIONES --- */
.licitaciones-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.licitaciones-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.licitacion-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
}

.licitacion-item i {
  color: var(--color-gold);
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.licitacion-item h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 4px;
}

.licitacion-item p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  margin-bottom: 0;
}

/* --- BLOG PREVIEW --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

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

.blog-card-img {
  height: 200px;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: 24px;
}

.blog-card .tag {
  display: inline-block;
  background: rgba(26,86,50,0.08);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.blog-card h4 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.88rem;
  margin-bottom: 0;
  color: var(--color-text-light);
}

/* --- CTA BANNER --- */
.cta-banner {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-banner-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* --- CONTACT SECTION --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info h3 {
  margin-bottom: 16px;
}

.contact-info > p {
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-detail .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(26,86,50,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-detail p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.92rem;
  color: var(--color-text);
  transition: var(--transition);
  background: var(--color-bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,50,0.1);
  background: #fff;
}

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

/* --- FOOTER --- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img {
  height: 48px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* --- ANIMATIONS --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* --- COUNTER ANIMATION --- */
.counter {
  display: inline-block;
}

/* --- PAGE HEADERS (Subpages) --- */
.page-header {
  position: relative;
  padding: 160px 0 80px;
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header .breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.page-header .breadcrumb a {
  color: rgba(255,255,255,0.8);
}

.page-header .breadcrumb a:hover {
  color: #fff;
}

.page-header h1 {
  color: #fff;
  margin-bottom: 16px;
}

.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- TIMELINE --- */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 40px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid #fff;
  box-shadow: var(--shadow-sm);
}

.timeline-item:nth-child(odd)::before {
  right: -8px;
}

.timeline-item:nth-child(even)::before {
  left: -8px;
}

.timeline-item h4 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.92rem;
}

/* --- TABS --- */
.tabs-container {
  margin-top: 40px;
}

.tabs-nav {
  display: flex;
  gap: 4px;
  background: var(--color-bg-light);
  padding: 6px;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
  overflow-x: auto;
}

.tab-btn {
  padding: 12px 24px;
  border: none;
  background: transparent;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  background: #fff;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeTab 0.4s ease;
}

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

/* --- ACCORDION --- */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: #fff;
  transition: var(--transition);
  font-weight: 600;
  font-size: 1rem;
}

.accordion-header:hover {
  background: var(--color-bg-light);
}

.accordion-header i {
  transition: var(--transition);
  color: var(--color-primary);
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-body-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- VALUES GRID --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.value-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.value-card i {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: block;
}

.value-card h4 {
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.88rem;
  margin-bottom: 0;
}

/* --- PROCESS STEPS --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(26,86,50,0.08);
  display: block;
  margin-bottom: 16px;
  line-height: 1;
}

.process-step i {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: block;
}

.process-step h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .about-preview,
  .municipia-hero-inner,
  .smart-city-visual,
  .licitaciones-content,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

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

  .hero-stats {
    gap: 32px;
  }

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

@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 40px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 999;
    gap: 0;
  }

  .navbar-menu.active {
    right: 0;
  }

  .navbar-menu a {
    color: var(--color-text) !important;
    padding: 12px 16px;
    width: 100%;
    font-size: 1rem;
  }

  .navbar-menu a:hover,
  .navbar-menu a.active {
    background: rgba(26,86,50,0.08) !important;
    color: var(--color-primary) !important;
  }

  .navbar-cta {
    margin-left: 0;
    margin-top: 16px;
    width: 100%;
  }

  .navbar-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .navbar-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero-content {
    padding: 120px 0 80px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .benefits-grid,
  .blog-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .about-features {
    grid-template-columns: 1fr;
  }

  .municipia-pillars {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .trust-bar-content {
    gap: 24px;
  }

  .btn-group {
    flex-direction: column;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 50px;
    text-align: left;
  }

  .timeline-item:nth-child(even) {
    left: 0;
  }

  .timeline-item::before {
    left: 12px !important;
    right: auto !important;
  }
}

/* --- MOBILE MENU OVERLAY --- */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- SCROLL TO TOP --- */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 99;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* --- PRELOADER --- */
.preloader {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- WHATSAPP BUTTON --- */
.whatsapp-btn {
  position: fixed;
  bottom: 90px;
  right: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  z-index: 99;
  transition: var(--transition);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

/* ============ TESTIMONIOS CARRUSEL ============ */
.testimonios-carousel-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 50px;
}

.testimonios-carousel {
  display: flex;
  overflow: hidden;
  border-radius: 12px;
  position: relative;
  height: auto;
}

.testimonio-card {
  min-width: 100%;
  padding: 48px 40px;
  background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
  border-radius: 12px;
  border-left: 5px solid #1976d2;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateX(0);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.testimonio-card.slide-enter {
  animation: slideEnter 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.testimonio-card.slide-exit {
  animation: slideExit 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes slideEnter {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideExit {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-50px);
  }
}

.testimonio-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 2px solid #e0e0e0;
}

.testimonio-avatar {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.testimonio-info h4 {
  margin: 0;
  font-size: 1.1rem;
  color: #1a237e;
  font-weight: 600;
}

.testimonio-rol {
  margin: 4px 0 0 0;
  font-size: 0.9rem;
  color: #666;
  font-weight: 500;
}

.testimonio-content {
  margin-bottom: 24px;
}

.testimonio-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #333;
  margin: 0;
  font-style: italic;
}

.testimonio-stars {
  display: flex;
  gap: 6px;
  justify-content: flex-start;
}

.testimonio-stars i {
  color: #ffc107;
  font-size: 0.95rem;
}

/* Botones de navegación */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: white;
  border: 2px solid #1976d2;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1976d2;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.carousel-btn:hover {
  background: #1976d2;
  color: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 16px rgba(25, 118, 210, 0.3);
}

.carousel-btn-prev {
  left: 0;
}

.carousel-btn-next {
  right: 0;
}

/* Indicadores (dots) */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: #1976d2;
  width: 30px;
  border-radius: 6px;
}

.dot:hover {
  background: #1976d2;
}

/* Responsivo */
@media (max-width: 768px) {
  .testimonios-carousel-container {
    padding: 30px 20px;
  }

  .testimonio-card {
    padding: 32px 24px;
    min-width: 100%;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .testimonio-content p {
    font-size: 0.95rem;
  }

  .carousel-btn-prev {
    left: -10px;
  }

  .carousel-btn-next {
    right: -10px;
  }
}