/* ============================================
   Phulbani Bus Booking - Indian Regional Design
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Indian Inspired Palette */
    --color-primary: #FF6B35;
    --color-primary-dark: #E55A2B;
    --color-secondary: #1E3A5F;
    --color-accent: #2ECC71;
    --color-bg: #F8F9FA;
    --color-bg-white: #FFFFFF;
    --color-text: #1A1A2E;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;
    
    /* Bus Type Colors */
    --color-ac: #3B82F6;
    --color-nonac: #6B7280;
    --color-sleeper: #8B5CF6;
    --color-seater: #10B981;
    
    /* Typography */
    --font-primary: 'Plus Jakarta Sans', 'Noto Sans Devanagari', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

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

/* ============================================
   Header
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    height: 64px;
}

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

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 500;
    line-height: 1.2;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.btn-language {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.btn-language:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-login {
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-login:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-xs);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    padding: calc(64px + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2C5282 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.2) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
}

/* Search Card */
.search-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-lg);
    text-align: left;
}

.search-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-sm);
}

.search-tab {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.search-tab:hover {
    color: var(--color-text);
    background-color: var(--color-border-light);
}

.search-tab.active {
    color: var(--color-primary);
    background-color: rgba(255, 107, 53, 0.1);
}

.search-tab svg {
    width: 18px;
    height: 18px;
}

/* Search Form */
.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 200px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.input-location {
    position: relative;
    display: flex;
    align-items: center;
}

.location-icon {
    position: absolute;
    left: var(--space-md);
    font-size: 1.25rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) * 2 + 1.25rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    background-color: var(--color-bg-white);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: calc(var(--space-md) * 2 + 12px);
}

.swap-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-xs);
}

.swap-btn:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: rotate(180deg);
}

.input-date {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.input-date .form-input {
    flex: 1;
    min-width: 150px;
}

.date-badges {
    display: flex;
    gap: var(--space-xs);
}

.date-badge {
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-border-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.date-badge:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.btn-search {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    background-color: var(--color-primary);
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-search:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

/* ============================================
   Routes Section
   ============================================ */

.routes {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.routes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.route-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.route-image {
    height: 120px;
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: var(--space-sm);
}

.route-tag {
    padding: var(--space-xs) var(--space-sm);
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

.route-info {
    padding: var(--space-lg);
}

.route-cities {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.route-cities .city {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.route-cities svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
}

.route-details {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.route-details span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.route-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.route-price .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.route-price .price-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================
   Bus Results Section
   ============================================ */

.bus-results {
    padding: var(--space-2xl) 0;
    background-color: var(--color-bg);
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.route-display {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.route-display .from,
.route-display .to {
    font-size: 1.25rem;
    font-weight: 600;
}

.route-display svg {
    color: var(--color-primary);
}

.date-display {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.btn-modify {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.btn-modify:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.filter-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.filter-chip {
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background-color: var(--color-bg-white);
    transition: all var(--transition-fast);
}

.filter-chip:hover,
.filter-chip.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: rgba(255, 107, 53, 0.1);
}

.buses-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.bus-card {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-lg);
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.bus-card:hover {
    box-shadow: var(--shadow-md);
}

.bus-info {
    min-width: 0;
}

.bus-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.bus-type {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.bus-type span {
    padding: 2px var(--space-xs);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.bus-type .ac {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-ac);
}

.bus-type .nonac {
    background-color: rgba(107, 114, 128, 0.1);
    color: var(--color-nonac);
}

.bus-type .sleeper {
    background-color: rgba(139, 92, 246, 0.1);
    color: var(--color-sleeper);
}

.bus-type .seater {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-seater);
}

.bus-rating {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.bus-rating .stars {
    color: #FBBF24;
    font-size: 0.875rem;
}

.bus-rating .count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.bus-timing {
    text-align: center;
}

.departure-time,
.arrival-time {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.duration {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.duration::before,
.duration::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-border);
}

.bus-price {
    text-align: right;
}

.bus-price .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.bus-price .seats {
    font-size: 0.75rem;
    color: var(--color-accent);
}

.btn-select {
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

/* ============================================
   Modal Styles
   ============================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-border-light);
    color: var(--color-text);
}

/* Seat Layout */
.seat-layout {
    padding: var(--space-lg);
    overflow-y: auto;
}

.seat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    max-width: 300px;
    margin: 0 auto;
}

.seat {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.seat.available {
    border-color: var(--color-border);
    color: var(--color-text);
}

.seat.available:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.seat.selected {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.seat.booked {
    background-color: var(--color-border-light);
    border-color: var(--color-border);
    color: var(--color-text-light);
    cursor: not-allowed;
}

.seat.ladies {
    border-color: #EC4899;
    color: #EC4899;
}

.seat-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.legend-item .seat {
    width: 24px;
    height: 24px;
    cursor: default;
}

.seat-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.selected-seats {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.selected-seats span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.selected-seats strong {
    color: var(--color-text);
}

.total-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.btn-continue {
    padding: var(--space-md) var(--space-xl);
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-continue:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
}

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

/* Booking Modal */
.booking-content {
    text-align: center;
}

.booking-success {
    padding: var(--space-2xl) var(--space-lg);
    background: linear-gradient(135deg, var(--color-accent) 0%, #27AE60 100%);
    color: white;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 2rem;
}

.booking-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.ticket-details {
    padding: var(--space-lg);
    text-align: left;
}

.ticket-card {
    padding: var(--space-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
}

.ticket-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.ticket-row:last-child {
    border-bottom: none;
}

.ticket-row .label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.ticket-row .value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
}

.booking-actions {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    padding-top: 0;
}

.btn-download,
.btn-share {
    flex: 1;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

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

.btn-share {
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-share:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ============================================
   Features Section
   ============================================ */

.features {
    padding: var(--space-3xl) 0;
    background-color: var(--color-bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.feature-item {
    text-align: center;
    padding: var(--space-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-lg);
    font-size: 2rem;
}

.feature-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.feature-item p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

/* ============================================
   Track Bus Section
   ============================================ */

.track-bus {
    padding: var(--space-3xl) 0;
}

.track-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--color-secondary) 0%, #2C5282 100%);
    border-radius: var(--radius-xl);
    color: white;
}

.track-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.track-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-lg);
}

.track-form {
    display: flex;
    gap: var(--space-sm);
}

.track-input {
    flex: 1;
    padding: var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.track-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.btn-track {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

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

.bus-animation {
    position: relative;
    width: 100%;
    max-width: 300px;
}

.road {
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
}

.bus {
    position: absolute;
    top: -20px;
    left: 30%;
    font-size: 2rem;
    animation: busMove 3s ease-in-out infinite;
}

@keyframes busMove {
    0%, 100% { left: 20%; }
    50% { left: 60%; }
}

.stops {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-md);
}

.stop {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
}

.stop.active {
    background-color: var(--color-primary);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background-color: var(--color-secondary);
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand .logo-main {
    color: white;
}

.footer-desc {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-column li {
    margin-bottom: var(--space-sm);
}

.footer-column a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.payment-methods {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.payment-icons {
    display: flex;
    gap: var(--space-xs);
}

.payment-icon {
    padding: var(--space-xs) var(--space-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .track-card {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: calc(64px + var(--space-2xl));
    }
    
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .swap-btn {
        align-self: center;
        transform: rotate(90deg);
    }
    
    .swap-btn:hover {
        transform: rotate(270deg);
    }
    
    .routes-grid {
        grid-template-columns: 1fr;
    }
    
    .bus-card {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .bus-timing,
    .bus-price {
        text-align: left;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .track-form {
        flex-direction: column;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .seat-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .search-tabs {
        flex-wrap: wrap;
    }
    
    .filters-bar {
        flex-direction: column;
    }
    
    .filter-options {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--space-sm);
    }
    
    .seat-legend {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .seat-summary {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .booking-actions {
        flex-direction: column;
    }
}