/* =============================================================================
   Kampoeng Festive Homepage - Complete CSS Rebuild
   Modern Trail Running Event Website
   ============================================================================= */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-50: #f0f4ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Secondary Colors */
    --secondary-50: #fef3c7;
    --secondary-100: #fde68a;
    --secondary-200: #fcd34d;
    --secondary-300: #fbbf24;
    --secondary-400: #f59e0b;
    --secondary-500: #d97706;
    --secondary-600: #b45309;
    --secondary-700: #92400e;
    --secondary-800: #78350f;
    --secondary-900: #451a03;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Space Grotesk', monospace;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    
    /* Layout */
    --container-max-width: 1280px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Particle Background */
.particle-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(135deg, 
        var(--primary-50) 0%, 
        var(--secondary-50) 50%, 
        var(--primary-100) 100%);
    opacity: 0.8;
}

.particle-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--primary-200) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--secondary-200) 1px, transparent 1px);
    background-size: 60px 60px, 40px 40px;
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-8px) rotate(0.5deg); }
    66% { transform: translateY(-4px) rotate(-0.5deg); }
}

/* ============================================================================= */
/* NAVIGATION */
/* ============================================================================= */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.main-nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.nav-brand:hover {
    transform: translateY(-1px);
}

.brand-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--radius-md);
    transition: transform var(--transition-normal);
}

.brand-logo:hover {
    transform: scale(1.05) rotate(5deg);
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.nav-link span {
    position: relative;
    z-index: 1;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    opacity: 0;
    transform: translateY(100%);
    transition: all var(--transition-normal);
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
    transform: translateY(0);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(59, 130, 246, 0.3);
    cursor: pointer;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    width: 50px;
    height: 50px;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    position: fixed !important;
    top: 15px !important;
    right: 20px !important;
    overflow: hidden;
    z-index: 1001;
    box-shadow: var(--shadow-lg);
    transform: translateY(0) !important;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary-500);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.hamburger-line {
    width: 20px;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition-normal);
    border-radius: 1px;
    transform-origin: center;
    opacity: 1;
    transform: scale(1);
}

.close-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: all var(--transition-normal);
    color: var(--primary-600);
    font-size: 1.2rem;
    font-weight: 600;
}

/* Hamburger active state */
.nav-toggle.active .hamburger-line {
    opacity: 0;
    transform: scale(0);
}

.nav-toggle.active .close-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Hamburger inactive state (ensure it returns) */
.nav-toggle:not(.active) .hamburger-line {
    opacity: 1;
    transform: scale(1);
}

.nav-toggle:not(.active) .close-icon {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
}

/* ============================================================================= */
/* HERO SECTION */
/* ============================================================================= */

.hero-section {
    padding: calc(var(--header-height) + var(--space-20)) var(--space-6) var(--space-32);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    color: var(--primary-700);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out;
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: var(--space-8);
    font-family: var(--font-secondary);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.title-line {
    display: block;
    position: relative;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.title-line.highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
    border-radius: var(--radius-full);
    animation: expandWidth 1s ease-out 0.8s both;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-12);
    max-width: 520px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.stat-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary-600);
    font-family: var(--font-secondary);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-top: var(--space-1);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.5s both;
}

.visual-card {
    position: relative;
    padding: var(--space-16);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 255, 255, 0.8);
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-200) 0%, transparent 70%);
    opacity: 0.3;
    animation: rotate 20s linear infinite;
}

.logo-container {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    position: relative;
}

.hero-image:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.2);
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.1));
    transition: all var(--transition-normal);
}

.hero-image:hover .logo-img {
    transform: scale(1.05);
}

/* ============================================================================= */
/* ABOUT SECTION (SLIDER) */
/* ============================================================================= */

.about-section {
    padding: var(--space-32) var(--space-6);
    background: var(--white);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-20);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    color: var(--primary-700);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-6);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    font-family: var(--font-secondary);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.features-slider {
    position: relative;
    margin: var(--space-16) auto;
    width: 100%;
    max-width: 1200px;
    height: 420px;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    padding: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-container {
    display: flex;
    gap: var(--space-6);
    width: max-content;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    height: 100%;
    align-items: center;
}

.feature-card {
    width: 320px;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(25px);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: 
        0 20px 40px -12px rgba(0, 0, 0, 0.15),
        0 8px 16px -8px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
    position: relative;
    height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 30px 60px -12px rgba(0, 0, 0, 0.2),
        0 12px 24px -8px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500), var(--primary-600));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: -200% 0; }
    50% { background-position: 200% 0; }
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.slider-nav.prev {
    left: 20px;
}

.slider-nav.next {
    right: 20px;
}

.slider-nav::before {
    content: '';
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--gray-700);
    border-right: 2px solid var(--gray-700);
}

.slider-nav.prev::before {
    transform: rotate(-135deg);
    margin-left: 3px;
}

.slider-nav.next::before {
    transform: rotate(45deg);
    margin-right: 3px;
}

/* Sliding cards - responsive layout */

@media (max-width: 768px) {
    .features-slider {
        max-width: 700px;
        height: 380px;
    }
    
    .feature-card {
        width: 280px;
        height: 280px;
        padding: var(--space-6);
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: var(--space-4);
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
        margin-bottom: var(--space-3);
    }
    
    .feature-card p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .features-slider {
        max-width: 350px;
        height: 340px;
        margin: var(--space-12) auto;
        padding: var(--space-4);
    }
    
    .feature-card {
        width: 250px;
        height: 260px;
        padding: var(--space-5);
    }
    
    .slider-nav {
        width: 40px;
        height: 40px;
    }
    
    .slider-nav.prev {
        left: 10px;
    }
    
    .slider-nav.next {
        right: 10px;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        margin-bottom: var(--space-3);
    }
    
    .feature-card h3 {
        font-size: 1rem;
        margin-bottom: var(--space-2);
    }
    
    .feature-card p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-200);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-8);
    color: var(--white);
    font-size: 2rem;
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.3), 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: shine 2.5s ease-in-out infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    font-family: var(--font-secondary);
    background: linear-gradient(135deg, var(--gray-800), var(--primary-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.025em;
    margin-bottom: var(--space-4);
}

/* Features auto-slideshow - no manual controls needed */

/* ============================================================================= */
/* PHOTO SLIDESHOW */
/* ============================================================================= */

.photo-slideshow {
    position: relative;
    margin: var(--space-16) auto;
    width: 100%;
    max-width: 1000px;
    height: 500px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 10px 20px -8px rgba(0, 0, 0, 0.1);
    background: var(--gray-900);
}

.slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.slide.active {
    display: block;
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slideshow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--space-4);
    pointer-events: none;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    font-size: 1.2rem;
    color: var(--gray-700);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    color: var(--primary-600);
}

.slideshow-dots {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background: white;
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .photo-slideshow {
        height: 350px;
        margin: var(--space-12) auto;
    }
    
    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .slideshow-nav {
        padding: 0 var(--space-2);
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .photo-slideshow {
        height: 280px;
        margin: var(--space-8) auto;
    }
    
    .nav-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .slideshow-dots {
        bottom: var(--space-2);
        padding: var(--space-2) var(--space-3);
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
}

/* ============================================================================= */
/* CATEGORIES SECTION */
/* ============================================================================= */

.categories-section {
    padding: var(--space-32) var(--space-6);
    background: linear-gradient(135deg, var(--gray-50), var(--primary-50));
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.category-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.category-card.featured {
    border: 2px solid var(--primary-300);
    transform: scale(1.02);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.category-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--primary-600);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1;
}

.category-logo {
    margin-bottom: var(--space-12);
    display: flex;
    justify-content: center;
    z-index: 1;
    position: relative;
}

.category-logo-img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.1));
}

.category-distance {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: var(--space-2);
    position: relative;
    z-index: 1;
}

.category-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-2);
    position: relative;
    z-index: 1;
}

.category-description {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.category-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-600);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.category-features {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 1;
}

.category-features li {
    padding: var(--space-1) 0;
    color: var(--gray-600);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.category-features i {
    color: var(--primary-600);
    font-size: 0.75rem;
}

/* ============================================================================= */
/* REGISTRATION & NEWS SECTION */
/* ============================================================================= */

.registration-news-section {
    padding: var(--space-32) var(--space-6);
    background: linear-gradient(135deg, 
        var(--primary-50) 0%, 
        var(--secondary-50) 50%, 
        var(--primary-100) 100%);
    position: relative;
    overflow: hidden;
}

.registration-news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.registration-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-10);
    margin-top: var(--space-16);
    position: relative;
    z-index: 1;
}

.menu-card {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(255, 255, 255, 0.9) 100%);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: 
        var(--shadow-xl),
        0 0 0 1px rgba(255, 255, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.menu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%,
        rgba(245, 158, 11, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.menu-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 25px 50px -12px rgba(59, 130, 246, 0.25),
        0 0 0 1px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(59, 130, 246, 0.2);
}

.menu-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, 
        var(--primary-600) 0%,
        var(--primary-500) 50%,
        var(--secondary-500) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--white);
    font-size: 2.2rem;
    position: relative;
    z-index: 1;
    box-shadow: 
        0 10px 25px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.menu-icon::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, 
        var(--primary-400) 0%,
        var(--secondary-400) 100%);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.menu-card:hover .menu-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 15px 35px rgba(59, 130, 246, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.menu-card:hover .menu-icon::before {
    opacity: 1;
}

.menu-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-800);
    position: relative;
    z-index: 1;
}

.menu-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.menu-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-700);
    color: var(--white);
    border-color: var(--gray-700);
    transform: translateY(-2px);
}

/* ============================================================================= */
/* SPONSORS SECTION */
/* ============================================================================= */

.sponsors-section {
    padding: var(--space-32) var(--space-6);
    background: linear-gradient(135deg, var(--gray-50), var(--primary-50));
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-16);
}

.sponsor-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 120px;
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.sponsor-card:hover {
    background: var(--gray-50);
    border-color: var(--primary-300);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.sponsor-logo-img {
    width: 55px;
    height: 35px;
    object-fit: contain;
    transition: all var(--transition-normal);
    margin-bottom: var(--space-2);
}

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

.sponsor-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    text-align: center;
    margin-top: var(--space-1);
}

/* ============================================================================= */
/* CONTACT SECTION */
/* ============================================================================= */

.contact-section {
    padding: var(--space-32) var(--space-6);
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-16);
}

.contact-card {
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    color: var(--white);
    font-size: 1.125rem;
}

.contact-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--gray-800);
}

.contact-card p {
    color: var(--gray-600);
    line-height: 1.5;
    font-size: 0.875rem;
}

/* ============================================================================= */
/* FOOTER */
/* ============================================================================= */

.main-footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-20) var(--space-6) var(--space-8);
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-secondary);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.footer-section p {
    color: var(--gray-300);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

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

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section ul li a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-section ul li a:hover {
    color: var(--primary-400);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    text-align: center;
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* ============================================================================= */
/* ANIMATIONS */
/* ============================================================================= */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes expandWidth {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================================================= */
/* RESPONSIVE DESIGN */
/* ============================================================================= */

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        position: fixed;
        top: 15px;
        right: 20px;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height for mobile */
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: var(--space-6);
        transition: right var(--transition-normal);
        z-index: 999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    /* Prevent body scroll when menu is active */
    body:has(.nav-menu.active) {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .logo-container {
        gap: var(--space-3);
    }
    
    .hero-image {
        width: 70px;
        height: 70px;
    }
    
    .feature-card {
        padding: var(--space-6);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .registration-news-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--space-4);
    }
    
    .sponsors-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: var(--space-4);
    }
}

@media (max-width: 480px) {
    .logo-container {
        gap: var(--space-2);
    }
    
    .hero-image {
        width: 60px;
        height: 60px;
    }
    
    .feature-card {
        padding: var(--space-5);
    }
    
    .menu-card {
        padding: var(--space-8);
    }
    
    .menu-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .hero-section {
        padding: calc(var(--header-height) + var(--space-16)) var(--space-4) var(--space-20);
    }
    
    .about-section,
    .categories-section,
    .registration-news-section,
    .sponsors-section,
    .contact-section {
        padding: var(--space-20) var(--space-4);
    }
}