/* ============================================
   TDAbench 2026 - Main Stylesheet
   Color Scheme based on SkAI Institute Logo
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Colors - Blues from SkAI logo */
    --color-primary-dark: #0a1628;
    --color-primary: #1a365d;
    --color-primary-medium: #2c5282;
    --color-secondary: #3182ce;
    --color-accent: #4299e1;
    --color-light: #90cdf4;
    --color-lightest: #bee3f8;
    
    /* Purple Accents - SkAI branding */
    --color-purple: #8b5cf6;
    --color-purple-light: #a78bfa;
    --color-purple-dark: #7c3aed;
    
    /* Background Colors - No white allowed */
    --bg-dark: #0a1628;
    --bg-primary: #1a365d;
    --bg-secondary: #1e4976;
    --bg-tertiary: #2a5a8a;
    --bg-light: #c3dafe;
    --bg-card: rgba(26, 54, 93, 0.6);
    
    /* Text Colors */
    --text-light: #e2e8f0;
    --text-white: #f7fafc;
    --text-muted: #a0aec0;
    --text-dark: #1a365d;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #3182ce 100%);
    --gradient-dark: linear-gradient(180deg, #0a1628 0%, #1a365d 100%);
    --gradient-light: linear-gradient(180deg, #2c5282 0%, #1e4976 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 22, 40, 0.9) 0%, rgba(26, 54, 93, 0.85) 50%, rgba(44, 82, 130, 0.8) 100%);
    --gradient-purple-accent: linear-gradient(135deg, #3182ce 0%, #7c3aed 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(66, 153, 225, 0.3);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-white);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

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

a:hover {
    color: var(--color-light);
}

/* Purple Underline Animation for Links */
.jiggle-link {
    position: relative;
    display: inline-block;
}

.jiggle-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-purple-accent);
    transition: width var(--transition-medium) ease;
}

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

.jiggle-link:hover {
    color: var(--color-purple-light);
}

/* Remove underline effect from buttons */
.btn.jiggle-link::after {
    display: none;
}

.btn.jiggle-link:hover {
    color: var(--text-white);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(66, 153, 225, 0.2);
    transition: var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.98);
    box-shadow: var(--shadow-md);
}

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

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

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

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    position: relative;
    font-weight: 500;
    color: var(--text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-purple-accent);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: var(--color-purple-light);
}

.nav-links a:hover::after {
    width: 80%;
}

.nav-links a.active {
    color: var(--color-purple-light);
}

.nav-links a.active::after {
    width: 80%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-white);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.hamburger-checkbox {
    display: none;
}

.hamburger-checkbox:checked ~ .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-checkbox:checked ~ .hamburger span:nth-child(2) {
    opacity: 0;
}

.hamburger-checkbox:checked ~ .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: var(--bg-dark);
        padding: 80px var(--spacing-md) var(--spacing-md);
        transition: var(--transition-medium);
        box-shadow: var(--shadow-lg);
        border-left: 1px solid rgba(66, 153, 225, 0.2);
    }
    
    .hamburger-checkbox:checked ~ .nav-links {
        right: 0;
    }
    
    .nav-links a {
        padding: var(--spacing-sm);
        font-size: 1.1rem;
    }
}

/* ============================================
   Hero Section / Banner
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--gradient-dark);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(49, 130, 206, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(66, 153, 225, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 80%, rgba(144, 205, 244, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-background-curve {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: screen;
    overflow: hidden;
}

.hero-background-curve svg {
    width: 100%;
    height: 100%;
    display: block;
}

.curve-path {
    fill: none;
    stroke-linecap: round;
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.4));
    stroke-width: 3;
    stroke: var(--color-purple);
    opacity: 0.4;
}

.hero-badge {
    display: inline-block;
    background: rgba(66, 153, 225, 0.2);
    color: var(--color-light);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(66, 153, 225, 0.3);
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-light);
    font-weight: 500;
}

.hero-meta-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-purple-accent);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(139, 92, 246, 0.4);
    color: var(--text-white);
}

.btn-secondary {
    background: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-purple);
}

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--color-purple-light);
    transform: translateY(-2px);
    color: var(--text-white);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.section-dark {
    background: var(--bg-dark);
}

.section-primary {
    background: var(--bg-primary);
}

.section-secondary {
    background: var(--bg-secondary);
}

.section-tertiary {
    background: var(--bg-tertiary);
}

.section-gradient {
    background: var(--gradient-light);
}

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

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    color: var(--color-purple-light);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   Images that span
   ============================================ */

.banner-img {
    width: 100%;
    height: auto;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    object-fit: cover;
    border-radius: 12px;
}


/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(66, 153, 225, 0.15);
    transition: var(--transition-medium);
    backdrop-filter: blur(5px);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(139, 92, 246, 0.4);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-purple-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.card-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--text-white);
}

.card h3 {
    margin-bottom: var(--spacing-sm);
}

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

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}


/* Make the image card consistent with other cards */
.card.card-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0; /* remove extra padding inside the card */
    overflow: hidden; /* avoid image overflow */
}

/* Image container */
.venue-photo {
    margin: 0;
    width: 100%;
}

/* Responsive image */
.venue-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover; /* fills wide cards without distortion */
}


/* Overlay caption — white text on the image */
.venue-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  color: #fff;
  font-weight: 200;
  font-size: 0.7rem;
  padding: 0.75rem 1rem;
  z-index: 2;
}

/* Optional: a soft gradient behind the text for readability */
.overlay-gradient {
  background: linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0.0));
}


/* ============================================
   Goals Section
   ============================================ */
.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.goal-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(26, 54, 93, 0.4);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-purple);
    transition: var(--transition-medium);
}

.goal-item:hover {
    background: rgba(26, 54, 93, 0.6);
    transform: translateX(5px);
    border-left-color: var(--color-purple-light);
}

.goal-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-purple-light);
    line-height: 1;
}

.goal-content h4 {
    margin-bottom: var(--spacing-xs);
}

.goal-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   Important Dates
   ============================================ */
.dates-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.date-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    position: relative;
}

.date-item::before {
    content: '';
    position: absolute;
    left: 120px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary-medium);
}

.date-item:last-child::before {
    display: none;
}

.date-badge {
    flex-shrink: 0;
    width: 100px;
    padding: var(--spacing-sm);
    background: var(--gradient-purple-accent);
    border-radius: var(--radius-md);
    text-align: center;
    position: relative;
    z-index: 1;
}

.date-badge .month {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-light);
}

.date-badge .day {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
}

.date-content {
    flex: 1;
    padding-left: var(--spacing-md);
}

.date-content h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-light);
}

.date-content p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

@media (max-width: 600px) {
    .date-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .date-item::before {
        display: none;
    }
    
    .date-badge {
        width: auto;
        display: inline-flex;
        gap: var(--spacing-xs);
        align-items: center;
    }
    
    .date-badge .month,
    .date-badge .day {
        display: inline;
        font-size: 1rem;
    }
    
    .date-content {
        padding-left: 0;
    }
}

/* ============================================
   Data Section
   ============================================ */
.data-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.data-text h3 {
    margin-bottom: var(--spacing-md);
}

.data-text p {
    margin-bottom: var(--spacing-md);
}

.data-features {
    list-style: none;
}

.data-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
}

.data-features li::before {
    content: '✦';
    color: var(--color-purple-light);
    font-size: 0.8rem;
}

.data-visual {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(66, 153, 225, 0.2);
    text-align: center;
}

.data-visual-placeholder {
    height: 250px;
    background: 
        linear-gradient(135deg, rgba(49, 130, 206, 0.1) 0%, rgba(66, 153, 225, 0.05) 100%);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
}

.data-visual-placeholder svg {
    width: 60px;
    height: 60px;
    fill: var(--color-accent);
    opacity: 0.6;
}

@media (max-width: 768px) {
    .data-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Program Page - Schedule Table
   ============================================ */
.program-day {
    margin-bottom: var(--spacing-xl);
}

.program-day h3 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-purple);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.schedule-table thead {
    background: var(--bg-primary);
}

.schedule-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-light);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.schedule-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(66, 153, 225, 0.1);
    color: var(--text-light);
}

.schedule-table tbody tr {
    transition: var(--transition-fast);
}

.schedule-table tbody tr:hover {
    background: rgba(66, 153, 225, 0.1);
}

.schedule-table tbody tr:last-child td {
    border-bottom: none;
}

.schedule-time {
    font-weight: 600;
    color: var(--color-purple-light);
    white-space: nowrap;
}

.schedule-speaker {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.schedule-break {
    background: rgba(66, 153, 225, 0.05);
    font-style: italic;
    color: var(--text-muted);
}

/* Responsive table */
@media (max-width: 768px) {
    .schedule-table {
        display: block;
        overflow-x: auto;
    }
    
    .schedule-table th,
    .schedule-table td {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }
}

/* ============================================
   Participants Page
   ============================================ */
.participants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.participant-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(66, 153, 225, 0.15);
    transition: var(--transition-medium);
}

.participant-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-purple);
}

.participant-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-purple-accent);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-white);
}

.participant-card h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-white);
}

.participant-affiliation {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Registration Section */
.registration-box {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid rgba(66, 153, 225, 0.2);
    max-width: 600px;
    margin: 0 auto var(--spacing-xxl);
}

.registration-box h3 {
    margin-bottom: var(--spacing-md);
}

.registration-box p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-muted);
}

/* ============================================
   Travel Page
   ============================================ */
.travel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.hotel-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(66, 153, 225, 0.2);
}

.hotel-image {
    height: 200px;
    background: var(--gradient-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hotel-image svg {
    width: 80px;
    height: 80px;
    fill: var(--color-light);
    opacity: 0.5;
}

.hotel-details {
    padding: var(--spacing-lg);
}

.hotel-details h3 {
    margin-bottom: var(--spacing-sm);
}

.hotel-details p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.hotel-info-list {
    list-style: none;
}

.hotel-info-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(66, 153, 225, 0.1);
}

.hotel-info-list li:last-child {
    border-bottom: none;
}

.hotel-info-list .label {
    color: var(--text-muted);
}

.hotel-info-list .value {
    color: var(--text-white);
    font-weight: 600;
}

.hotel-rate {
    background: rgba(66, 153, 225, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    text-align: center;
}

.hotel-rate .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-purple-light);
}

.hotel-rate .price-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Transportation Section */
.transport-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.transport-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    border: 1px solid rgba(66, 153, 225, 0.15);
    transition: var(--transition-medium);
}

.transport-item:hover {
    border-color: var(--color-purple);
}

.transport-item h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.transport-item svg {
    width: 24px;
    height: 24px;
    fill: var(--color-purple-light);
}

.transport-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   Page Banner (for non-home pages)
   ============================================ */
.page-banner {
    background: var(--gradient-dark);
    padding: calc(var(--spacing-xxl) + 60px) var(--spacing-md) var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(49, 130, 206, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 30%, rgba(66, 153, 225, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.page-banner h1 {
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-sm);
}

.page-banner p {
    position: relative;
    z-index: 1;
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid rgba(66, 153, 225, 0.2);
    padding: var(--spacing-xl) var(--spacing-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--color-light);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.footer-section p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-purple-light);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: var(--spacing-lg) auto 0;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(66, 153, 225, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-purple);
    transform: translateY(-3px);
}

.social-links svg {
    width: 20px;
    height: 20px;
    fill: var(--text-light);
}

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

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

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

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Stars background effect */
@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--text-white);
    border-radius: 50%;
    animation: twinkle 3s ease-in-out infinite;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .navbar,
    .hamburger,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        padding: 1rem;
    }
}