/* ========================================
   GRUPO ICARUS - PUI LANDING PAGE
   HTML, CSS & JavaScript Vanilla
   ======================================== */

/* CSS Variables */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary: #64748b;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --light: #f8fafc;
  --gray: #e2e8f0;
  --gray-dark: #94a3b8;
  --white: #ffffff;
  --success: #22c55e;
  --danger: #dc2626;
  --warning: #f59e0b;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 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);
  
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
}

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

ul {
  list-style: none;
}

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

/* ========================================
   ALERT BANNER
   ======================================== */
.alert-banner {
  background: var(--danger);
  color: var(--white);
  padding: 0.75rem 1rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
}

.alert-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.alert-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.alert-close {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  width: 1.5rem;
  height: 1.5rem;
}

/* ========================================
   NAVIGATION
   ======================================== */

 .logo-img {
  height: 40px;
  width: auto;
  display: block;
}  
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
  padding: 1rem 0;
}

.navbar.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  padding: 0.75rem 0;
}

.navbar.scrolled .logo-text {
  color: var(--dark);
}

.navbar .btn-primary{
color:#fff !important;
}

.navbar.scrolled .btn-primary{
color:#fff !important;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.logo-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  transition: var(--transition);
}

.navbar.scrolled .logo-text {
  color: var(--dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
  transition: var(--transition);
}

.navbar.scrolled .nav-links a {
  color: var(--secondary);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--white);
}

.navbar.scrolled .menu-toggle {
  color: var(--dark);
}

.menu-toggle .close-icon {
  display: none;
}

.menu-toggle.active .menu-icon {
  display: none;
}

.menu-toggle.active .close-icon {
  display: block;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primary);
  color: var(--white);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-large {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--white);
  color: var(--primary-dark);
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-white:hover {
  background: var(--gray);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-outline-white svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(59, 130, 246, 0.3);
  color: #dbeafe;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.badge svg {
  width: 0.875rem;
  height: 0.875rem;
}

.badge-secondary {
  display: inline-block;
  background: #dbeafe;
  color: var(--primary);
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1e40af 100%);
  padding-top: 6rem;
  display: flex;
  align-items: center;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.2;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  color: var(--white);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.text-blue {
  color: #60a5fa;
}

.hero-description {
  font-size: 1.125rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.feature-item svg {
  width: 1rem;
  height: 1rem;
  color: var(--success);
}

/* Hero Code Window */
.hero-code {
  display: none;
  position: relative;
}

.code-window {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-dots {
  display: flex;
  gap: 0.375rem;
}

.code-dots span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.code-dots span:nth-child(1) { background: #f87171; }
.code-dots span:nth-child(2) { background: #fbbf24; }
.code-dots span:nth-child(3) { background: #34d399; }

.code-title {
  font-size: 0.75rem;
  color: #94a3b8;
}

.code-content {
  padding: 1rem;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #4ade80;
  overflow-x: auto;
}

.status-badge {
  position: absolute;
  top: -0.75rem;
  right: -0.75rem;
  background: var(--success);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  animation: pulse 2s infinite;
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--white);
  border-radius: 50%;
}

.hero-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8rem;
  background: linear-gradient(to top, var(--white), transparent);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats {
  background: var(--white);
  padding: 4rem 0;
}

.stats-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

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

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--secondary);
}

/* ========================================
   SECTION UTILITIES
   ======================================== */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: var(--secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   SECTORS SECTION
   ======================================== */
.sectors {
  background: var(--light);
  padding: 5rem 0;
}

.sectors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.sector-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.sector-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.sector-icon {
  width: 3rem;
  height: 3rem;
  background: #dbeafe;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.sector-card:hover .sector-icon {
  background: var(--primary);
}

.sector-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}

.sector-card:hover .sector-icon svg {
  color: var(--white);
}

.sector-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.sector-card p {
  font-size: 0.875rem;
  color: var(--secondary);
}

/* ========================================
   SOLUTIONS SECTION
   ======================================== */
.solutions {
  background: var(--white);
  padding: 5rem 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.solution-card {
  background: var(--white);
  border: 1px solid var(--gray);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
}

.solution-featured {
  border: 2px solid var(--primary);
}

.solution-badge {
  position: absolute;
  top: 0;
  right: 1.5rem;
  transform: translateY(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.solution-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.solution-icon {
  width: 3rem;
  height: 3rem;
  background: #dbeafe;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.solution-icon-dark {
  background: var(--dark-light);
}

.solution-icon-dark svg {
  color: var(--white);
}

.solution-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
}

.solution-desc {
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.solution-features {
  margin-bottom: 2rem;
}

.solution-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--dark-light);
}

.solution-features li svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
  background: var(--light);
  padding: 5rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  background: #dbeafe;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--secondary);
}

/* ========================================
   PROCESS SECTION
   ======================================== */
.process {
  background: var(--white);
  padding: 5rem 0;
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.process-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.process-number {
  width: 3rem;
  height: 3rem;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 700;
  flex-shrink: 0;
}

.process-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.process-content p {
  font-size: 0.875rem;
  color: var(--secondary);
}

/* ========================================
   PRICING SECTION
   ======================================== */
.pricing {
  background: var(--light);
  padding: 5rem 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow);
  position: relative;
}

.pricing-featured {
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--primary);
}

.pricing-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--primary);
  color: var(--white);
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.pricing-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pricing-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 1rem;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
}

.price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
}

.price-blue {
  color: var(--primary);
}

.period {
  font-size: 1rem;
  color: var(--secondary);
}

.pricing-features {
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--dark-light);
}

.pricing-features li svg {
  width: 1rem;
  height: 1rem;
  color: var(--success);
  flex-shrink: 0;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
  background: var(--white);
  padding: 5rem 0;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  text-align: left;
}

.faq-question svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--secondary);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: 1.25rem;
  font-size: 0.875rem;
  color: var(--secondary);
  line-height: 1.7;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
  background: var(--light);
  padding: 5rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-info .section-title {
  text-align: left;
}

.contact-description {
  font-size: 1.125rem;
  color: var(--secondary);
  margin-bottom: 2rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  background: #dbeafe;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.contact-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
}

.contact-value {
  font-size: 0.875rem;
  color: var(--secondary);
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--gray);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  font-size: 0.75rem;
  color: var(--secondary);
  text-align: center;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1e40af 100%);
  padding: 5rem 0;
  text-align: center;
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.125rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.cta{
position:relative;
background:
radial-gradient(circle at 20% 30%, rgba(255,255,255,.06), transparent 40%),
radial-gradient(circle at 80% 70%, rgba(255,255,255,.05), transparent 45%),
linear-gradient(135deg,#243a73,#2e4fa3);
overflow:hidden;
}

.cta::after{
content:"";
position:absolute;
inset:0;
background-image:
linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
background-size:40px 40px;
pointer-events:none;
}

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

.cta::before{
content:"";
position:absolute;
width:500px;
height:500px;
background:radial-gradient(circle, rgba(255,255,255,.08), transparent 70%);
top:-120px;
right:-120px;
filter:blur(80px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--dark);
  color: var(--gray-dark);
  padding: 4rem 0 2rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-description {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--dark-light);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--secondary);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .stats-container {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .hero-container {
    grid-template-columns: 1fr 1fr;
  }
  
  .hero-code {
    display: block;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .sectors-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile Menu */
@media (max-width: 767px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links a {
    color: var(--dark);
    padding: 0.75rem;
    display: block;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .alert-content {
    padding-right: 2.5rem;
  }
  
  .alert-text strong {
    display: block;
    margin-bottom: 0.25rem;
  }
}

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

.section-container > * {
  animation: fadeIn 0.6s ease-out;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}