/* ========================================
   LENS & LIGHT CONTEST 2025 - STYLESHEET
   Professional Photography Contest Website
   ======================================== */

/* --- IMPORTS --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS VARIABLES --- */
:root {
    /* Colors - Professional Photography Theme */
    --color-primary: #2c5f4a;
    --color-primary-dark: #1e4234;
    --color-primary-light: #3a7359;
    --color-secondary: #c9965a;
    --color-secondary-dark: #a67a45;
    --color-accent: #8b6e4e;
    
    /* Neutrals */
    --color-bg-primary: #fafaf8;
    --color-bg-secondary: #f4f3f0;
    --color-bg-tertiary: #e8e6e1;
    --color-surface: #ffffff;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #6b6b6b;
    --color-border: #d4d2cd;
    --color-border-light: #e8e6e1;
    
    /* Status Colors */
    --color-success: #4a7c59;
    --color-error: #c45a5a;
    --color-warning: #d4a056;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* --- RESET & BASE STYLES --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    opacity: 1;
    visibility: visible;
}

main {
    flex: 1;
}

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

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

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

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

/* --- CONTAINER & LAYOUT --- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-3xl) 0;
    opacity: 1;
    visibility: visible;
}

/* --- ANIMATIONS --- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.fade-in-up {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-down {
    opacity: 0;
    animation: fadeInDown 0.8s ease-out forwards;
}

.reveal-on-scroll {
    opacity: 1;
    transform: translateY(0);
    /* Animation removed - content now visible immediately */
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- HEADER & NAVIGATION --- */
.header {
    background-color: var(--color-surface);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 32px;
    height: 32px;
    stroke: var(--color-primary);
    transition: stroke var(--transition-base), transform var(--transition-base);
}

.logo:hover .logo-icon {
    stroke: var(--color-primary-light);
    transform: rotate(-5deg);
}

/* Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

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

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

.nav-links li:last-child {
    margin-left: var(--spacing-xs);
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-base);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn).active {
    color: var(--color-primary);
}

.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).active::after {
    width: 100%;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.65rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-surface);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-full {
    width: 100%;
}

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

/* --- HERO SECTION --- */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-surface);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Fallback gradient if image doesn't load */
.hero-background:not([style*="background-image"]) {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-xl);
    opacity: 1;
    visibility: visible;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    opacity: 1;
    visibility: visible;
}

.hero-title-line {
    display: block;
    opacity: 1;
}

.hero-title-year {
    display: block;
    font-size: 0.6em;
    color: var(--color-secondary);
    margin-top: var(--spacing-sm);
    opacity: 1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    opacity: 1;
    visibility: visible;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 1;
    visibility: visible;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    animation: float 3s ease-in-out infinite;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

/* --- SECTION HEADINGS --- */
.section-heading {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-heading::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--color-primary), transparent);
    margin: var(--spacing-md) auto 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: calc(var(--spacing-md) * -1) auto var(--spacing-xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* --- PAGE HEADER --- */
.page-header {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 0;
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.page-header p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --- FEATURES SECTION --- */
.features-section {
    background-color: var(--color-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    opacity: 1;
    visibility: visible;
}

.feature-card {
    padding: var(--spacing-xl);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
    opacity: 1;
    visibility: visible;
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-surface);
    stroke-width: 2;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-card p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* --- DATES SECTION --- */
.dates-section {
    background-color: var(--color-bg-secondary);
}

.dates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    opacity: 1;
    visibility: visible;
}

.date-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 1;
    visibility: visible;
}

.date-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.date-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.date-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-surface);
    stroke-width: 2;
}

.date-content h3 {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.date-label {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.date-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* --- MISSION SECTION --- */
.mission-section {
    background-color: var(--color-surface);
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    opacity: 1;
    visibility: visible;
}

.mission-text {
    opacity: 1;
    visibility: visible;
}

.mission-image {
    opacity: 1;
    visibility: visible;
}

.mission-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.mission-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.mission-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mission-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.mission-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Image Placeholder */
.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.image-placeholder svg {
    width: 64px;
    height: 64px;
    stroke: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.image-placeholder p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* --- THEME SECTION --- */
.theme-section {
    background-color: var(--color-bg-secondary);
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    opacity: 1;
    visibility: visible;
}

.theme-card {
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    opacity: 1;
    visibility: visible;
}

.theme-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.theme-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.theme-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    stroke-width: 2;
}

.theme-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.theme-card p {
    margin-bottom: 0;
    color: var(--color-text-secondary);
}

/* --- ORGANIZERS SECTION --- */
.organizers-section {
    background-color: var(--color-surface);
}

.organizers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
    opacity: 1;
    visibility: visible;
}

.organizer-card {
    text-align: center;
    transition: transform var(--transition-base);
    opacity: 1;
    visibility: visible;
}

.organizer-card:hover {
    transform: translateY(-8px);
}

.organizer-image {
    width: 180px;
    height: 180px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--color-surface);
    box-shadow: 0 0 0 8px var(--color-bg-secondary), var(--shadow-md);
    transition: all var(--transition-base);
}

.organizer-card:hover .organizer-image {
    box-shadow: 0 0 0 8px var(--color-primary), var(--shadow-lg);
}

.organizer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.organizer-image .image-placeholder {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    border-radius: 0;
}

.organizer-image .image-placeholder svg {
    width: 48px;
    height: 48px;
}

.organizer-info h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.organizer-role {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* --- CONTACT SECTION --- */
.contact-section {
    background-color: var(--color-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.info-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.info-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-surface);
    stroke-width: 2;
}

.info-content h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.info-content p {
    margin-bottom: 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- FORMS --- */
.form-card,
.list-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--color-border-light);
    min-height: 400px;
}

.form-card h3,
.list-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border-light);
    color: var(--color-text-primary);
}

.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.form-group label {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.required {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(44, 95, 74, 0.1);
    background-color: var(--color-surface);
}

.form-control.error {
    border-color: var(--color-error);
    background-color: rgba(196, 90, 90, 0.05);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234a4a4a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px;
    padding-right: 2.5rem;
    appearance: none;
}

.form-error {
    display: block;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    min-height: 1.25rem;
}

.section-divider {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

/* Checkbox */
.checkbox-group {
    margin-top: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 400;
    position: relative;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    min-width: 22px;
    flex-shrink: 0;
    margin-top: 2px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-primary);
    transition: all var(--transition-base);
    position: relative;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 7px;
    width: 5px;
    height: 10px;
    border: solid var(--color-surface);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:focus + .checkbox-custom {
    box-shadow: 0 0 0 4px rgba(44, 95, 74, 0.1);
    border-color: var(--color-primary);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* --- REGISTRATION SECTION --- */
.registration-section {
    background-color: var(--color-bg-secondary);
}

.registration-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.registration-info h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
}

.guideline-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.guideline-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.guideline-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-surface);
    stroke-width: 3;
}

.guideline-content h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.guideline-content p {
    margin-bottom: 0;
    color: var(--color-text-secondary);
}

.important-note {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xl);
}

.important-note svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--color-secondary);
    stroke-width: 2;
}

.important-note p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* --- ADMIN SECTION --- */
.admin-section {
    background-color: var(--color-bg-secondary);
    min-height: 70vh;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.admin-form-wrapper,
.admin-list-wrapper {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.admin-list-wrapper {
    position: relative;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border-light);
}

.list-header h3 {
    margin-bottom: 0;
}

.entry-count {
    background-color: var(--color-primary);
    color: var(--color-surface);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-sm);
    min-height: 200px;
    display: block;
}

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--color-surface);
    display: table;
}

.admin-table thead th {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.admin-table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text-secondary);
    background-color: var(--color-surface);
}

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

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

.admin-table tbody tr {
    transition: background-color var(--transition-base);
}

.actions-column {
    width: 120px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-right: var(--spacing-xs);
}

.action-btn svg {
    width: 16px;
    height: 16px;
}

.edit-btn {
    background-color: var(--color-warning);
    color: var(--color-surface);
}

.edit-btn:hover {
    background-color: var(--color-secondary-dark);
    transform: scale(1.1);
}

.delete-btn {
    background-color: var(--color-error);
    color: var(--color-surface);
}

.delete-btn:hover {
    background-color: #a84545;
    transform: scale(1.1);
}

.no-data {
    display: block;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    color: var(--color-text-muted);
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-md);
    margin: var(--spacing-md);
}

.no-data svg {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    stroke: var(--color-text-muted);
    opacity: 0.4;
    display: block;
}

.no-data p {
    margin: 0;
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* --- FAQ SECTION --- */
.faq-section {
    background-color: var(--color-bg-secondary);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.faq-question:hover {
    background-color: var(--color-bg-primary);
}

.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: var(--color-primary);
    stroke-width: 2;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-md);
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border-light);
}

.faq-answer p {
    margin: var(--spacing-md) 0 0;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --- CTA SECTION --- */
.cta-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    text-align: center;
    color: var(--color-surface);
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
    z-index: 1;
}

.cta-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 2;
    opacity: 1;
    visibility: visible;
}

.cta-content h2 {
    color: var(--color-surface);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    opacity: 1;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    opacity: 1;
}

.cta-content .btn-primary {
    background-color: var(--color-surface);
    color: var(--color-primary);
}

.cta-content .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* --- FOOTER --- */
.footer {
    background-color: var(--color-text-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--color-surface);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-section ul li svg {
    width: 16px;
    height: 16px;
    stroke: rgba(255, 255, 255, 0.5);
    flex-shrink: 0;
}

.footer-section ul a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base), padding-left var(--transition-base);
}

.footer-section ul a:hover {
    color: var(--color-surface);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin: 0;
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    min-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-text-primary);
    color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideInRight 0.3s ease-out;
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-error);
}

.toast svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast.removing {
    animation: slideOutRight 0.3s ease-out forwards;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .nav-links a:not(.btn) {
        font-size: 0.875rem;
    }
    
    .mission-content,
    .contact-grid,
    .registration-wrapper,
    .admin-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

    .header .container {
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav.open .nav-links {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero {
        min-height: 70vh;
        padding: var(--spacing-xl) 0;
    }

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

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

    .features-grid,
    .dates-grid,
    .theme-grid,
    .organizers-grid {
        grid-template-columns: 1fr;
    }

    .mission-stats {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .table-wrapper {
        overflow-x: scroll;
    }

    .admin-table {
        min-width: 600px;
    }

    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }

    .toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .page-header {
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }

    .form-card,
    .list-card {
        padding: var(--spacing-md);
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* --- UTILITY CLASSES --- */
.text-center {
    text-align: center;
}

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

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