/* Premium Design System for Sziget Szikra */

:root {
  /* Light Mode (Default) */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #e2e8f0;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-border: #e2e8f0;
  --color-accent-primary: #fbbf24;
  --color-accent-secondary: #1e40af;
  --color-accent-tertiary: #0d47a1;

  /* Typography */
  --font-heading: 'Georgia', 'Garamond', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.15);
  --shadow-xl: 0 20px 25px rgba(15, 23, 42, 0.2);

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

html[data-theme="dark"] {
  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-tertiary: #334155;
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-border: #475569;
  --color-accent-secondary: #3b82f6;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -1px;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.875rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

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

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

/* Header & Navigation */
header {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  padding: var(--spacing-md) 0;
  transition: all var(--transition-base);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary) !important;
  letter-spacing: -0.5px;
}

.navbar-nav .nav-link {
  color: var(--color-text-primary) !important;
  font-weight: var(--font-weight-medium);
  margin: 0 var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm) !important;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-nav .nav-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--spacing-sm);
  width: 0;
  height: 2px;
  background-color: var(--color-accent-primary);
  transition: width var(--transition-base);
}

.navbar-nav .nav-link:hover:after,
.navbar-nav .nav-link.active:after {
  width: calc(100% - 2 * var(--spacing-sm));
}

.navbar-nav .nav-link:hover {
  color: var(--color-accent-primary) !important;
}

/* Language & Theme Toggles */
.nav-controls {
  display: flex;
  gap: var(--spacing-sm);
  margin-left: auto;
  align-items: center;
}

.lang-toggle, #theme-toggle-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.lang-toggle:hover, #theme-toggle-btn:hover {
  background-color: var(--color-accent-primary);
  color: #000;
  border-color: var(--color-accent-primary);
}

.lang-toggle svg, #theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-block;
  text-align: center;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-accent {
  background-color: var(--color-accent-primary);
  color: #000;
  border-color: var(--color-accent-primary);
}

.btn-accent:hover {
  background-color: #f59e0b;
  border-color: #f59e0b;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-outline-light {
  border-color: #f1f5f9;
  color: #f1f5f9;
}

.btn-outline-light:hover {
  background-color: #f1f5f9;
  color: var(--color-accent-primary);
}

.btn-primary {
  background-color: var(--color-accent-secondary);
  color: white;
}

.btn-primary:hover {
  background-color: #1e3a8a;
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--color-accent-primary);
  color: #000;
}

.btn-secondary:hover {
  background-color: #f59e0b;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: 1.125rem;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
  border-radius: var(--radius-xl);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.6), rgba(30, 58, 138, 0.4));
  z-index: 1;
}

.hero-section img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: var(--spacing-2xl);
  animation: fadeInUp 0.8s ease-out;
}

.hero-content h1 {
  color: white;
  font-size: clamp(2rem, 8vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.2s both;
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.bento-item {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.bento-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(251, 191, 36, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.bento-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-primary);
}

.bento-item:hover::before {
  opacity: 1;
}

.bento-item-large {
  grid-column: span 2;
}

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

.card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

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

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

/* Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Sections */
section {
  padding: var(--spacing-2xl) 0;
}

/* Services Grid */
.services-overview {
  margin: var(--spacing-2xl) 0;
}

.service-card {
  transition: all var(--transition-base);
}

.service-card-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card svg {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-md);
}

/* Testimonials */
.testimonial-card {
  background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.testimonial-author {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-secondary);
}

.star-rating {
  color: var(--color-accent-primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
}

/* CTA Section */
.cta-banner {
  background: linear-gradient(135deg, var(--color-accent-secondary), #0d47a1);
  color: white;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  text-align: center;
  margin: var(--spacing-2xl) 0;
}

.cta-banner h2 {
  color: white;
  font-size: 2.5rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
}

/* Footer */
footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-2xl) 0;
}

footer h5 {
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-md);
}

footer p {
  margin-bottom: var(--spacing-sm);
}

footer a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

/* Tables */
.table {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.table thead {
  background-color: var(--color-accent-secondary);
  color: white;
}

.table tbody tr {
  border-color: var(--color-border);
}

.table tbody tr:hover {
  background-color: var(--color-bg-secondary);
}

/* Accordions */
.accordion-button {
  background-color: var(--color-accent-secondary);
  color: white;
  border: 1px solid var(--color-accent-secondary);
}

.accordion-button:not(.collapsed) {
  background-color: #0d47a1;
  color: white;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--color-accent-secondary);
}

.accordion-body {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
}

/* Forms */
.form-control, .form-select {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.form-control:focus, .form-select:focus {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-color: var(--color-accent-secondary);
  box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
}

.form-label {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

/* Gallery */
.gallery-filter-btn {
  border-color: var(--color-border);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  transition: all var(--transition-base);
}

.gallery-filter-btn:hover, .gallery-filter-btn.active {
  background-color: var(--color-accent-secondary);
  color: white;
  border-color: var(--color-accent-secondary);
}

.gallery-item {
  animation: fadeInUp 0.5s ease-out;
}

.card-img-top {
  transition: transform var(--transition-base);
}

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

/* Modals */
.modal-content {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.btn-close {
  filter: invert(1);
}

html[data-theme="light"] .btn-close {
  filter: invert(0);
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(251, 191, 36, 0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }

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

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

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

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .navbar-nav {
    margin-top: var(--spacing-md);
  }

  .nav-controls {
    margin-left: 0;
    margin-top: var(--spacing-md);
    justify-content: flex-start;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

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

.bg-light {
  background-color: var(--color-bg-secondary) !important;
}

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

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

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

.rounded-3 {
  border-radius: var(--radius-xl) !important;
}

.mb-3 {
  margin-bottom: var(--spacing-md) !important;
}

.mb-4 {
  margin-bottom: var(--spacing-lg) !important;
}

.mb-5 {
  margin-bottom: var(--spacing-xl) !important;
}

.mt-3 {
  margin-top: var(--spacing-md) !important;
}

.mt-4 {
  margin-top: var(--spacing-lg) !important;
}

.mt-5 {
  margin-top: var(--spacing-xl) !important;
}

.px-3 {
  padding-left: var(--spacing-md) !important;
  padding-right: var(--spacing-md) !important;
}

.py-3 {
  padding-top: var(--spacing-md) !important;
  padding-bottom: var(--spacing-md) !important;
}

.py-5 {
  padding-top: var(--spacing-xl) !important;
  padding-bottom: var(--spacing-xl) !important;
}

.gap-4 {
  gap: var(--spacing-lg) !important;
}

.lead {
  font-size: 1.125rem;
  font-weight: var(--font-weight-medium);
}

.display-3, .display-4 {
  font-family: var(--font-heading);
}

/* Grid System */
.row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-lg);
}

.col-md-3 {
  grid-column: span 3;
}

.col-md-4 {
  grid-column: span 4;
}

.col-md-6 {
  grid-column: span 6;
}

@media (max-width: 768px) {
  .col-md-3, .col-md-4, .col-md-6 {
    grid-column: span 12;
  }
}