/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors - Premium palette */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  --color-blue-50: #eff6ff;
  --color-blue-100: #dbeafe;
  --color-blue-500: #3b82f6;
  --color-blue-600: #2563eb;
  --color-blue-700: #1d4ed8;
  --color-blue-900: #1e3a8a;

  /* Typography */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;

  /* Shadows */
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

/* Particle System Background */
.particle-system {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
}

#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

.floating-lines {
  position: absolute;
  width: 100%;
  height: 100%;
}

.line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
  height: 1px;
}

.line-1 {
  top: 15%;
  width: 300px;
  animation: lineMove1 8s ease-in-out infinite;
}

.line-2 {
  top: 25%;
  width: 200px;
  animation: lineMove2 12s ease-in-out infinite reverse;
}

.line-3 {
  top: 35%;
  width: 400px;
  animation: lineMove3 10s ease-in-out infinite;
}

.line-4 {
  top: 50%;
  width: 250px;
  animation: lineMove4 15s ease-in-out infinite reverse;
}

.line-5 {
  top: 65%;
  width: 350px;
  animation: lineMove5 9s ease-in-out infinite;
}

.line-6 {
  top: 80%;
  width: 180px;
  animation: lineMove6 14s ease-in-out infinite reverse;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

@keyframes lineMove1 {
  0%,
  100% {
    transform: translateX(-100px);
    opacity: 0;
  }
  50% {
    transform: translateX(calc(100vw + 100px));
    opacity: 1;
  }
}

@keyframes lineMove2 {
  0%,
  100% {
    transform: translateX(calc(100vw + 100px));
    opacity: 0;
  }
  50% {
    transform: translateX(-100px);
    opacity: 1;
  }
}

@keyframes lineMove3 {
  0%,
  100% {
    transform: translateX(-200px);
    opacity: 0;
  }
  50% {
    transform: translateX(calc(100vw + 200px));
    opacity: 1;
  }
}

@keyframes lineMove4 {
  0%,
  100% {
    transform: translateX(calc(100vw + 150px));
    opacity: 0;
  }
  50% {
    transform: translateX(-150px);
    opacity: 1;
  }
}

@keyframes lineMove5 {
  0%,
  100% {
    transform: translateX(-180px);
    opacity: 0;
  }
  50% {
    transform: translateX(calc(100vw + 180px));
    opacity: 1;
  }
}

@keyframes lineMove6 {
  0%,
  100% {
    transform: translateX(calc(100vw + 120px));
    opacity: 0;
  }
  50% {
    transform: translateX(-120px);
    opacity: 1;
  }
}

/* Dynamic Background */
.dynamic-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.bg-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.layer-1 {
  background: linear-gradient(135deg, #f9fafb 0%, #ffffff 50%, #f3f4f6 100%);
  animation: float1 20s ease-in-out infinite;
}

.layer-2 {
  background: radial-gradient(ellipse at 30% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
  animation: float2 25s ease-in-out infinite reverse;
}

.layer-3 {
  background: radial-gradient(ellipse at 70% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  animation: float3 30s ease-in-out infinite;
}

@keyframes float1 {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(1deg);
  }
}

@keyframes float2 {
  0%,
  100% {
    transform: translateX(0px) translateY(0px);
  }
  50% {
    transform: translateX(30px) translateY(-15px);
  }
}

@keyframes float3 {
  0%,
  100% {
    transform: translateX(0px) translateY(0px) scale(1);
  }
  50% {
    transform: translateX(-20px) translateY(10px) scale(1.05);
  }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo img {
  height: 50px;
  width: auto;
  transition: var(--transition-fast);
}

.nav-logo:hover img {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav-link {
  text-decoration: none;
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-gray-900);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-blue-600);
  transition: var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
  gap: 4px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-gray-900);
  transition: var(--transition-fast);
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gray-900);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-gray-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-900);
  border-color: var(--color-gray-400);
}

.btn-primary.large,
.btn-secondary.large {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
  width: 100%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-16);
  align-items: center;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
  color: var(--color-gray-900);
}

.title-line {
  display: block;
}

.title-highlight {
  display: block;
  background: linear-gradient(135deg, var(--color-blue-600), var(--color-blue-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-8);
  line-height: 1.7;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

/* SOFIA Widget in Hero */
.hero-sofia {
  animation: slideInRight 1s ease-out;
}

.sofia-widget {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
}

.sofia-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background: linear-gradient(135deg, var(--color-blue-50), var(--color-white));
  border-bottom: 1px solid var(--color-gray-200);
}

.sofia-avatar {
  flex-shrink: 0;
}

.sofia-info h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 2px;
}

.sofia-info span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.sofia-minimize {
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  margin-left: auto;
}

.sofia-minimize:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.sofia-messages {
  height: 200px;
  overflow-y: auto;
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.sofia-message {
  max-width: 80%;
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.sofia-message.sofia-bot {
  background: var(--color-blue-50);
  color: var(--color-blue-900);
  align-self: flex-start;
}

.sofia-message.sofia-user {
  background: var(--color-gray-900);
  color: var(--color-white);
  align-self: flex-end;
}

.sofia-input-container {
  display: flex;
  padding: var(--spacing-4);
  border-top: 1px solid var(--color-gray-200);
  gap: var(--spacing-2);
}

.sofia-input-container input {
  flex: 1;
  padding: var(--spacing-3);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  outline: none;
  transition: var(--transition-fast);
}

.sofia-input-container input:focus {
  border-color: var(--color-blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.sofia-input-container button {
  background: var(--color-blue-600);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-fast);
}

.sofia-input-container button:hover {
  background: var(--color-blue-700);
}

/* Section Styles */
section {
  padding: var(--spacing-24) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-label {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--color-blue-50);
  color: var(--color-blue-700);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-6);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* About Section */
.about {
  background: rgba(248, 250, 252, 0.5);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-16);
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.about-block h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-4);
}

.about-block p {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: 1.7;
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Dashboard Mockup - FIXED TREMBLING */
.dashboard-mockup {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--color-gray-200);
}

.dashboard-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800));
  color: var(--color-white);
}

.dashboard-controls {
  display: flex;
  gap: var(--spacing-2);
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control.red {
  background: #ef4444;
}
.control.yellow {
  background: #f59e0b;
}
.control.green {
  background: #10b981;
}

.dashboard-header span {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.dashboard-content {
  padding: var(--spacing-6);
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.stat-box {
  text-align: center;
  padding: var(--spacing-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
}

.stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-blue-600);
  margin-bottom: var(--spacing-1);
  /* FIXED: Prevent text shifting during animation */
  font-variant-numeric: tabular-nums;
  min-width: 6ch;
  display: inline-block;
  text-align: center;
  font-family: "Inter", monospace;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  font-weight: 500;
}

/* Fix 24/7 text alignment in dashboard - FINAL FIX */
.stat-24-7 {
  font-size: var(--font-size-lg) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
  line-height: 1.2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.25rem;
  white-space: nowrap;
  overflow: visible;
  text-align: center;
  width: 100%;
}

/* Ensure the stat box accommodates the 24/7 text properly */
.stat-box:has(.stat-24-7) {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  padding: var(--spacing-3);
}

.dashboard-chart {
  height: 100px;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: var(--spacing-2);
  height: 60px;
  margin-bottom: var(--spacing-2);
}

.bar {
  width: 20px;
  background: linear-gradient(to top, var(--color-blue-600), var(--color-blue-400));
  border-radius: var(--radius-sm);
  animation: barGrow 2s ease-out;
}

.chart-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  font-weight: 500;
}

@keyframes barGrow {
  from {
    height: 0;
  }
  to {
    height: var(--height, 50%);
  }
}

/* Services Section */
.services {
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.service-card {
  background: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--color-gray-200);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-blue-600), var(--color-blue-400));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

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

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  margin-bottom: var(--spacing-6);
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-4);
  line-height: 1.3;
}

.service-card p {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* Facilities Section */
.facilities {
  background: rgba(248, 250, 252, 0.5);
}

.facilities-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--spacing-6);
  height: 600px;
}

.facility-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.facility-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2xl);
}

.facility-card.large {
  grid-row: 1 / 3;
}

.facility-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* AI Dashboard Facility */
.ai-dashboard {
  background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800));
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-interface {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  color: var(--color-white);
}

.ai-controls {
  display: flex;
  gap: var(--spacing-2);
}

.ai-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
}

.ai-brain {
  position: relative;
  width: 80px;
  height: 80px;
}

.brain-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: var(--color-blue-400);
  border-radius: 50%;
  animation: brainPulse 2s ease-in-out infinite;
}

.brain-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid var(--color-blue-400);
  border-radius: 50%;
  opacity: 0.6;
}

.ring-1 {
  width: 40px;
  height: 40px;
  animation: ringPulse 2s ease-in-out infinite;
}

.ring-2 {
  width: 60px;
  height: 60px;
  animation: ringPulse 2s ease-in-out infinite 0.5s;
}

.ring-3 {
  width: 80px;
  height: 80px;
  animation: ringPulse 2s ease-in-out infinite 1s;
}

@keyframes brainPulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
  }
}

@keyframes ringPulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.3;
  }
}

.ai-data {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.data-stream {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-blue-400), transparent);
  border-radius: var(--radius-full);
  animation: dataFlow 3s ease-in-out infinite;
}

.data-stream:nth-child(2) {
  animation-delay: 0.5s;
}

.data-stream:nth-child(3) {
  animation-delay: 1s;
}

@keyframes dataFlow {
  0%,
  100% {
    opacity: 0.3;
    transform: scaleX(0.5);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

.facility-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--color-white);
  padding: var(--spacing-6);
  transform: translateY(100%);
  transition: var(--transition-normal);
}

.facility-card:hover .facility-overlay {
  transform: translateY(0);
}

.facility-overlay h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.facility-overlay p {
  font-size: var(--font-size-base);
  opacity: 0.9;
  line-height: 1.5;
}

/* News Section with Pagination */
.news {
  background: var(--color-white);
}

.news-container {
  position: relative;
}

.news-grid {
  position: relative;
  min-height: 600px;
}

.news-page {
  display: none;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-8);
  animation: fadeIn 0.5s ease-in-out;
}

.news-page.active {
  display: grid;
}

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

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--color-gray-200);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.news-card.featured {
  grid-row: 1 / 3;
}

.news-image {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.news-card.featured .news-image {
  height: 300px;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-content {
  padding: var(--spacing-6);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.news-date {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.news-category {
  font-size: var(--font-size-xs);
  background: var(--color-blue-100);
  color: var(--color-blue-700);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-weight: 500;
}

.news-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-4);
  line-height: 1.3;
}

.news-card p {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
}

.news-link {
  color: var(--color-blue-600);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.news-link:hover {
  color: var(--color-blue-700);
}

/* News Pagination */
.news-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-6);
  margin-top: var(--spacing-12);
  padding: var(--spacing-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-200);
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  color: var(--color-gray-700);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-blue-50);
  border-color: var(--color-blue-300);
  color: var(--color-blue-700);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  gap: var(--spacing-2);
}

.page-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  color: var(--color-gray-700);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.page-number:hover {
  background: var(--color-blue-50);
  border-color: var(--color-blue-300);
  color: var(--color-blue-700);
}

.page-number.active {
  background: var(--color-blue-600);
  border-color: var(--color-blue-600);
  color: var(--color-white);
}

/* Contact Section */
.contact {
  background: rgba(248, 250, 252, 0.5);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  color: var(--color-blue-600);
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-1);
}

.contact-details p {
  font-size: var(--font-size-base);
  color: var(--color-gray-900);
  font-weight: 500;
  margin-bottom: var(--spacing-1);
}

.contact-details span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.contact-form-container {
  background: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-gray-200);
}

.form-header {
  margin-bottom: var(--spacing-8);
}

.form-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
}

.form-header p {
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.form-group {
  margin-bottom: var(--spacing-6);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-3);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: var(--transition-fast);
  background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* Footer - FIXED WHITE LINE */
.footer {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--spacing-16) 0 var(--spacing-8);
  margin: 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-12);
}

.footer-section h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-4);
  color: var(--color-white);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-2);
  color: var(--color-gray-400);
  font-size: var(--font-size-base);
}

.footer-section ul li a {
  color: var(--color-gray-400);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--color-white);
}

.footer-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-gray-800);
}

.social-links {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-gray-400);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: var(--font-size-sm);
}

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

.map-container {
  margin-top: var(--spacing-4);
  padding: var(--spacing-4);
  background: var(--color-gray-800);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

/* Interactive Map */
.interactive-map {
  position: relative;
  background: linear-gradient(135deg, var(--color-blue-900), var(--color-blue-800));
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.map-pin {
  margin-bottom: var(--spacing-3);
  animation: mapPinBounce 2s ease-in-out infinite;
}

@keyframes mapPinBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.map-info {
  text-align: center;
  color: var(--color-white);
}

.map-info h5 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.map-info p {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-bottom: var(--spacing-1);
}

.map-info span {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  font-family: monospace;
}

.map-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 2px;
  opacity: 0.2;
}

.grid-dot {
  background: var(--color-white);
  border-radius: 50%;
  width: 4px;
  height: 4px;
  margin: auto;
  animation: gridPulse 3s ease-in-out infinite;
}

.grid-dot:nth-child(odd) {
  animation-delay: 0.5s;
}

@keyframes gridPulse {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.5);
  }
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding: var(--spacing-8) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-8);
}

.footer-logo img {
  height: 40px;
  width: auto;
}

.footer-bottom p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-6);
}

.footer-legal a {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

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

/* Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    text-align: center;
  }

  .hero-sofia {
    max-width: 400px;
    margin: 0 auto;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }

  .facilities-grid {
    grid-template-columns: 1fr 1fr;
    height: auto;
  }

  .facility-card.large {
    grid-row: auto;
    grid-column: 1 / 3;
  }

  .news-page {
    grid-template-columns: 1fr 1fr;
  }

  .news-card.featured {
    grid-row: auto;
    grid-column: 1 / 3;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-secondary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu,
  .nav-actions {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .section-title {
    font-size: var(--font-size-4xl);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

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

  .facilities-grid,
  .news-page {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .facility-card.large,
  .news-card.featured {
    grid-column: auto;
    grid-row: auto;
  }

  .footer-main {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }

  .container {
    padding: 0 var(--spacing-4);
  }

  section {
    padding: var(--spacing-16) 0;
  }

  .sofia-chat-window {
    width: 300px;
    height: 400px;
    right: 20px;
    bottom: 90px;
  }

  .sofia-floating-btn {
    right: 20px;
    bottom: 20px;
    width: 50px;
    height: 50px;
  }

  .news-pagination {
    flex-direction: column;
    gap: var(--spacing-4);
  }

  .pagination-numbers {
    order: -1;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .nav-container {
    padding: 0 var(--spacing-4);
  }

  .contact-form-container {
    padding: var(--spacing-6);
  }
}

/* Performance optimizations */
* {
  will-change: auto;
}

.bg-layer,
.sofia-pulse,
.line,
.brain-core,
.brain-ring {
  will-change: transform;
}

/* Smooth scrolling for Safari */
@supports (-webkit-overflow-scrolling: touch) {
  html {
    -webkit-overflow-scrolling: touch;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-gray-600: var(--color-gray-800);
    --color-gray-500: var(--color-gray-700);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
}

.whatsapp-float a:hover {
  background: #128c7e;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* FAQ Section */
.faq {
  background: rgba(248, 250, 252, 0.5);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-gray-50);
}

.faq-question h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0;
  flex: 1;
  padding-right: var(--spacing-4);
}

.faq-icon {
  color: var(--color-blue-600);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

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

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

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--spacing-6) var(--spacing-6);
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin: 0;
}

/* Mobile WhatsApp Button */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float a {
    width: 50px;
    height: 50px;
  }
}