/* ===== DESIGN SYSTEM ===== */
:root {
  /* Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #0a2540;
  --text-secondary: #6c757d;
  --accent-color: #00c49a;
  --accent-dark: #00a07d;
  --border-color: #e0e0e0;
  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
  --gradient-primary: linear-gradient(135deg, #0a2540 0%, #1a3f5c 100%);
  --gradient-accent: linear-gradient(135deg, #00c49a 0%, #00a07d 100%);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f26;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --border-color: #2a2f36;
  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lato', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition-smooth);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .font-weight-bold {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
}

/* ===== HEADER & NAVIGATION ===== */
.navbar {
  background-color: var(--text-primary) !important;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
  padding: 0.75rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav-link {
  color: var(--text-primary) !important;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

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

.btn-primary {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 196, 154, 0.3);
}

.btn-outline-light {
  color: white;
  border-color: white;
  transition: var(--transition-smooth);
}

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

/* Language and Theme Controls */
.theme-language-controls {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.control-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 0.4rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

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

/* ===== HERO SECTION ===== */
.hero-banner {
  background: linear-gradient(rgba(10, 37, 64, 0.7), rgba(10, 37, 64, 0.7)), url(./images/index-hero-banner.jpeg) no-repeat center center;
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 8rem 0;
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  margin-top: 64px;
  animation: fadeInDown 0.8s ease-out;
}

[data-theme="dark"] .hero-banner {
  background: linear-gradient(rgba(10, 37, 64, 0.85), rgba(10, 37, 64, 0.85)), url(./images/index-hero-banner.jpeg) no-repeat center center;
}

.hero-banner h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-banner p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 2rem;
  max-width: 600px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-banner .btn {
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* ===== BENTO GRID LAYOUT ===== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.bento-grid-large {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.bento-tile {
  background: var(--bg-secondary);
  border-radius: 14px;
  padding: 2rem;
  transition: var(--transition-smooth);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  position: relative;
}

.bento-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.bento-tile:hover::before {
  transform: scaleX(1);
}

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

.bento-tile-large {
  grid-column: span 2;
  grid-row: span 1;
}

.bento-tile-tall {
  grid-row: span 2;
}

.bento-tile h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.bento-tile p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.bento-tile-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0, 196, 154, 0.1), rgba(0, 160, 125, 0.1));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent-color);
  font-size: 1.5rem;
}

/* Responsive Bento Grid */
@media (max-width: 768px) {
  .bento-grid-large {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento-tile-large {
    grid-column: span 1;
  }

  .bento-tile-tall {
    grid-row: span 1;
  }
}

@media (max-width: 480px) {
  .bento-grid,
  .bento-grid-large {
    grid-template-columns: 1fr;
  }

  .bento-tile-large,
  .bento-tile-tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* ===== CARDS & COMPONENTS ===== */
.service-card,
.card {
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--card-shadow);
  color: var(--text-primary);
}

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

.service-card .card-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-primary);
}

.service-card .card-icon {
  color: var(--accent-color);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card-title {
  color: var(--text-primary);
}

.card-text {
  color: var(--text-secondary);
}

/* ===== SECTIONS ===== */
section {
  transition: var(--transition-smooth);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 3rem;
  text-align: center;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 1.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* ===== FOOTER ===== */
footer {
  background-color: var(--text-primary);
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

footer h5 {
  color: var(--accent-color);
  font-weight: 700;
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

footer hr {
  border-color: rgba(224, 224, 224, 0.1);
}

/* ===== UTILITIES ===== */
.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1rem;
}

.text-accent {
  color: var(--accent-color) !important;
}

.bg-dark-blue {
  background-color: var(--text-primary);
}

.bg-light {
  background-color: var(--bg-secondary);
  transition: var(--transition-smooth);
}

.shadow-sm {
  box-shadow: var(--card-shadow) !important;
}

/* ===== FORMS & INPUTS ===== */
input, textarea, select {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

input:focus, textarea:focus, select:focus {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 196, 154, 0.1);
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* ===== BOOTSTRAP OVERRIDES ===== */
.jumbotron {
  background-color: var(--text-primary);
  color: white;
  padding: 4rem 2rem;
  margin-bottom: 0;
  transition: var(--transition-smooth);
  border-radius: 0;
}

.carousel-item {
  padding: 2rem;
  background-color: var(--bg-secondary);
}

.blockquote {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.blockquote-footer {
  color: var(--text-secondary);
}

/* ===== BREADCRUMBS & LISTS ===== */
.breadcrumb {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

.list-unstyled li {
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.list-unstyled li:hover {
  color: var(--accent-color);
}

/* ===== COOKIE BANNER ===== */
#cookieConsentBanner {
  background-color: var(--text-primary);
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar, footer, #cookieConsentBanner {
    display: none;
  }
}