/* OG Classique - Bold & Thematic Design */

/* ============================
   CSS Variables
   ============================ */
:root {
    --color-text: #1a202c;
    --color-text-light: #4a5568;
    --color-text-lighter: #718096;
    --color-border: #e2e8f0;
    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-bg-warm: #fffbf5;
    --color-accent: #285160;
    --color-accent-hover: #1e3d49;
    --color-accent-light: #88d8ac;
    --color-warm: #fba602;
    --color-warm-light: #fef3c7;
    --color-green: #2cb05e;
    --color-green-light: #88d8ac;
    --color-dark: #1e293b;
    --color-darker: #285160;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Oswald', 'Impact', sans-serif;
    
    --container-width: 1200px;
    --container-narrow: 800px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 96px;
    --spacing-xxl: 140px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 90px; /* Account for fixed header + 10px spacing */
}

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

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

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

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

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================
   Header & Navigation
   ============================ */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    transform: translateY(0);
    transition: transform 0.3s ease-in-out;
}

.site-header.header-hidden {
    transform: translateY(-100%);
}

.site-header.header-visible {
    transform: translateY(0);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.site-logo {
    height: 152px;
    width: auto;
    transition: var(--transition);
    margin: .5rem;
}

.logo-link:hover .site-logo {
    transform: scale(1.02);
}

.logo-link {
    display: block;
    line-height: 0;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    margin: 0;
    align-items: center;
}

.nav-link {
    padding: 10px 16px;
    color: var(--color-text);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    border-radius: 8px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover {
    color: var(--color-accent);
    background: var(--color-bg-alt);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link.active {
    color: var(--color-accent);
}

/* Language selector button styling */
.language-selector {
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.language-selector:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(40, 81, 96, 0.3);
}

.nav-cta {
    background: var(--color-accent);
    color: var(--color-bg) !important;
    padding: 12px 24px;
    margin-left: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(49, 130, 206, 0.2);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ============================
   Hero Intro
   ============================ */
.hero-intro {
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    text-align: center;
    background: linear-gradient(180deg, #285160 0%, #1e3d49 50%, #285160 100%);
    position: relative;
    overflow: hidden;
    min-height: 91vh;
    display: flex;
    align-items: center;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px),
        repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
    opacity: 0.5;
}

.hero-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(44, 176, 94, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(251, 166, 2, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-flash {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-warm);
}

.flash-divider {
    color: rgba(255,255,255,0.3);
}

.flash-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(42px, 8vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    color: #ffffff;
    text-transform: uppercase;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #2cb05e, #fba602);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    filter: brightness(1.2);
}

.hero-lead {
    font-size: 22px;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-stat {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.6);
    font-weight: 600;
}

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

.btn-hero-primary,
.btn-hero-secondary {
    display: inline-block;
    padding: 18px 40px;
    font-weight: 700;
    font-size: 16px;
    border-radius: 8px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #fba602, #e89500);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(251, 166, 2, 0.4);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(251, 166, 2, 0.5);
    color: #ffffff;
}

.btn-hero-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.3);
    color: #ffffff;
}

.btn-hero-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
    color: #ffffff;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: bounce 2s infinite;
}

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

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

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

.section-dark {
    background: linear-gradient(180deg, var(--color-darker) 0%, var(--color-dark) 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(255,255,255,0.01) 50px, rgba(255,255,255,0.01) 100px);
    pointer-events: none;
}

.section-intro {
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 100px;
    margin-bottom: var(--spacing-sm);
}

.section-label.light {
    background: rgba(255,255,255,0.15);
    color: var(--color-warm);
}

.section-intro h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 20px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.section-dark .section-subtitle {
    color: rgba(255,255,255,0.8);
}

/* ============================
   Typography
   ============================ */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.intro-text {
    font-size: 20px;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.meta-text {
    font-size: 13px;
    color: var(--color-text-lighter);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-accent), var(--color-warm));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================
   Features Grid
   ============================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--color-bg);
    border-radius: 16px;
    border: 3px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-warm));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

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

.feature-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
    display: block;
    height: 64px
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

.feature-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, transparent, var(--color-accent-light), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-accent {
    opacity: 1;
}

/* ============================
   Routes
   ============================ */
.routes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.route-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.route-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 176, 94, 0.1), rgba(251, 166, 2, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.route-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.route-card:hover::before {
    opacity: 1;
}

.route-card.featured {
    border-color: var(--color-warm);
    background: rgba(251, 166, 2, 0.1);
}

.route-card.featured::before {
    background: linear-gradient(135deg, rgba(251, 166, 2, 0.2), rgba(44, 176, 94, 0.1));
    opacity: 1;
}

.route-header {
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.route-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.route-badge.uci {
    background: linear-gradient(135deg, #285160, #1e3d49);
    color: #ffffff;
}

.route-badge.rec {
    background: linear-gradient(135deg, #fba602, #e89500);
    color: #ffffff;
}

.route-header h3 {
    font-family: var(--font-display);
    font-size: 32px;
    color: #ffffff;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.route-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    position: relative;
    z-index: 1;
}

.route-stat {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-unit {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.6);
}

.route-description {
    margin: var(--spacing-sm) 0;
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.route-description p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    flex: 1;
}

.route-detail-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 60px;
    margin-top: auto;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.detail-icon {
    font-size: 18px;
}

.route-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    align-self: flex-start;
}

.route-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    gap: 12px;
    color: #ffffff;
}

.route-link svg {
    transition: var(--transition);
}

/* ============================
   Schedule
   ============================ */
.schedule-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.schedule-block {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.schedule-block h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-accent);
    display: inline-block;
    padding-right: var(--spacing-md);
}

.schedule-row {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    align-items: flex-start;
    transition: var(--transition);
}

.schedule-row:hover {
    background: var(--color-bg-warm);
    margin: 0 calc(-1 * var(--spacing-sm));
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
    border-radius: 8px;
}

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

.schedule-row .time {
    font-weight: 700;
    font-size: 15px;
    min-width: 100px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.schedule-info {
    flex: 1;
}

.schedule-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.schedule-desc {
    color: var(--color-text-light);
    font-size: 15px;
    margin-bottom: 4px;
}

.schedule-note {
    color: var(--color-accent);
    font-size: 14px;
    font-weight: 600;
}

.schedule-highlight {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-warm-light));
    margin: var(--spacing-sm) calc(-1 * var(--spacing-sm));
    padding: var(--spacing-sm);
    border-radius: 8px;
    border-bottom: none;
}

.schedule-highlight .time {
    color: var(--color-accent-hover);
}

/* Override schedule-row:hover for schedule-highlight elements */
.schedule-highlight:hover {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-warm-light));
    margin: var(--spacing-sm) calc(-1 * var(--spacing-sm));
    padding: var(--spacing-sm);
    border-radius: 8px;
    /* Maintain the highlight styling on hover instead of reverting to row hover */
}

/* ============================
   UCI Grid
   ============================ */
.section-highlight {
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.section-highlight::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(44, 176, 94, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(251, 166, 2, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.uci-logo {
    max-width: 400px;
    height: auto;
    margin: var(--spacing-md) auto;
    display: block;
}

.uci-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    position: relative;
    z-index: 1;
}

.uci-card {
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(135deg, rgba(44, 176, 94, 0.05), rgba(251, 166, 2, 0.05));
    border: 3px solid var(--color-accent-light);
    border-radius: 16px;
    transition: var(--transition);
    text-align: center;
}

.uci-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.uci-route {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.uci-categories {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.uci-cat {
    padding: 8px 16px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

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

.travel-item {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.travel-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent-light);
}

.travel-item h3 {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

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

.travel-item p:last-child {
    margin-bottom: 0;
}

.travel-item strong {
    color: var(--color-text);
}

/* ============================
   Buttons
   ============================ */
.btn-primary {
    display: inline-block;
    padding: 18px 48px;
    background: linear-gradient(135deg, #fba602, #e89500);
    color: var(--color-bg);
    font-weight: 700;
    font-size: 16px;
    border-radius: 8px;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(251, 166, 2, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #e89500, #fba602);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(251, 166, 2, 0.4);
}

/* Disabled button styles */
.btn-primary:disabled,
.btn-primary.disabled {
    background: #6b7280;
    color: #9ca3af;
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary:disabled:hover,
.btn-primary.disabled:hover {
    background: #6b7280;
    color: #9ca3af;
    transform: none;
    box-shadow: none;
}

/* Disabled link styles */
a.disabled {
    color: #6b7280 !important;
    cursor: not-allowed;
    text-decoration: none;
    opacity: 0.6;
    pointer-events: none;
}

.nav-link.disabled {
    color: rgba(255, 255, 255, 0.8) !important;
}

.btn-hero-secondary.disabled {
    background: rgba(107, 114, 128, 0.2);
    border-color: #6b7280;
    color: #6b7280;
}

.btn-hero-secondary.disabled:hover {
    background: rgba(107, 114, 128, 0.2);
    border-color: #6b7280;
    color: #6b7280;
    transform: none;
}

.section-cta {
    background: linear-gradient(135deg, var(--color-dark), var(--color-darker));
    color: #ffffff;
    text-align: center;
}

.section-cta h2 {
    color: #ffffff;
}

.section-cta .intro-text {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================
   Sponsors
   ============================ */
.sponsor-tier {
    margin-bottom: var(--spacing-xl);
}

.sponsor-tier:last-child {
    margin-bottom: var(--spacing-lg);
}

.sponsor-tier-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
    width: 100%;
}

.sponsor-tier-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    border-radius: 2px;
}

.sponsor-tier-title.gold {
    color: #d4af37;
}

.sponsor-tier-title.gold::after {
    background: linear-gradient(135deg, #ffd700, #d4af37);
}

.sponsor-tier-title.silver {
    color: #c0c0c0;
}

.sponsor-tier-title.silver::after {
    background: linear-gradient(135deg, #e8e8e8, #c0c0c0);
}

.sponsor-tier-title.bronze {
    color: #cd7f32;
}

.sponsor-tier-title.bronze::after {
    background: linear-gradient(135deg, #daa520, #cd7f32);
}

.sponsor-grid {
    gap: var(--spacing-md);
}

.sponsor-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 120px;
    margin-bottom: var(--spacing-md);
}

.sponsor-logo-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.sponsor-logo {
    max-width: 100%;
    max-height: 80px;
    height: auto;
    width: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.sponsor-logo:hover {
    opacity: 0.8;
}

/* Gold sponsor specific sizing */
.gold-sponsors .sponsor-logo-container {
    height: 140px;
}

.gold-sponsors .sponsor-logo {
    max-height: 100px;
}

/* Silver sponsor specific sizing */
.silver-sponsors .sponsor-logo-container {
    height: 120px;
}

.silver-sponsors .sponsor-logo {
    max-height: 80px;
}

/* Bronze sponsor specific sizing */
.bronze-sponsors .sponsor-logo-container {
    height: 100px;
}

.bronze-sponsors .sponsor-logo {
    max-height: 60px;
}

/* ============================
   Footer
   ============================ */
.site-footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 1rem;
    color: var(--color-text);
}

.footer-logo img {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-logo img:hover {
    opacity: 1;
}

.footer-logos-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.footer-main-logo {
    max-width: 100px !important;
    height: auto;
}

.footer-uci-logo {
    max-width: 120px;
    height: auto;
    max-height: 40px;
    opacity: 0.8;
}

.footer-uci-logo:hover {
    opacity: 1;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-light);
}

.footer-text p {
    font-size: 14px;
    color: var(--color-text-light);
}

/* ============================
   Responsive
   ============================ */
@media (max-width: 991px) {
    .hero-intro {
        padding: var(--spacing-xxl) 0 var(--spacing-xl);
        min-height: 80vh;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats-row {
        gap: var(--spacing-md);
    }
    
    .stat-value {
        font-size: 36px;
    }
    
    .routes-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: var(--spacing-sm);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: var(--spacing-xs);
    }
    
    .schedule-row {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .schedule-row .time {
        min-width: auto;
    }
    
    /* Sponsor responsive adjustments */
    .sponsor-tier-title {
        font-size: 20px;
    }
    
    .sponsor-logo-container {
        height: 80px;
        margin-bottom: var(--spacing-sm);
    }
    
    .gold-sponsors .sponsor-logo-container {
        height: 100px;
    }
    
    .gold-sponsors .sponsor-logo {
        max-height: 70px;
    }
    
    .silver-sponsors .sponsor-logo-container {
        height: 80px;
    }
    
    .silver-sponsors .sponsor-logo {
        max-height: 60px;
    }
    
    .bronze-sponsors .sponsor-logo-container {
        height: 70px;
    }
    
    .bronze-sponsors .sponsor-logo {
        max-height: 45px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 20px;
        --spacing-lg: 48px;
        --spacing-xl: 64px;
        --spacing-xxl: 80px;
    }
    
    .site-logo {
        height: 140px;
        margin: .5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
    }
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--color-accent) 0%, #1e3d49 100%);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.02) 10px,
        rgba(255, 255, 255, 0.02) 20px
    );
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.newsletter-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
}

.newsletter-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

#newsletter-form {
    max-width: 700px;
    margin: 0 auto;
}

.newsletter-input {
    background: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: var(--color-dark);
}

.newsletter-input:focus {
    background: #ffffff;
    border-color: var(--color-warm);
    outline: none;
    box-shadow: 0 0 0 3px rgba(251, 166, 2, 0.2);
}

.newsletter-input::placeholder {
    color: rgba(0, 0, 0, 0.5);
}

.btn-newsletter {
    background: linear-gradient(135deg, var(--color-warm) 0%, #e89500 100%);
    color: var(--color-dark);
    font-weight: 600;
    padding: 0.875rem 3rem;
    border: none;
    border-radius: 8px;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    cursor: pointer;
    width: 100%;
    max-width: 300px;
    margin: var(--spacing-md) auto 0;
    display: block;
}

.btn-newsletter:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(251, 166, 2, 0.3);
}

.btn-newsletter:active {
    transform: translateY(0);
}

.btn-newsletter:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.newsletter-message {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    font-size: 1rem;
    text-align: center;
}

.newsletter-message.success {
    background: #ffffff;
    color: #2cb05e;
    border: 2px solid #2cb05e;
    font-weight: 600;
}

.newsletter-message.error {
    background: #ffffff;
    color: #dc3545;
    border: 2px solid #dc3545;
    font-weight: 600;
}

.newsletter-interests {
    text-align: left;
    background: #ffffff;
    padding: 1.25rem;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.newsletter-interests:focus-within {
    background: #ffffff;
    border-color: var(--color-warm);
    box-shadow: 0 0 0 3px rgba(251, 166, 2, 0.2);
}

.newsletter-interests-label {
    display: block;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.newsletter-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.newsletter-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin: 0;
    font-weight: 500;
    color: var(--color-dark);
}

.newsletter-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: var(--color-warm);
}

.newsletter-checkbox span {
    user-select: none;
}

@media (max-width: 768px) {
    .newsletter-title {
        font-size: 2rem;
    }
    
    .newsletter-description {
        font-size: 1rem;
    }
    
    .btn-newsletter {
        padding: 0.75rem 2rem;
        font-size: 1rem;
    }
    
    .newsletter-checkboxes {
        flex-direction: column;
        gap: 0.75rem;
    }
}