/* =====================================================
   WISE VISION - PREMIUM DESIGN SYSTEM
   ===================================================== */

:root {
    /* Color Palette */
    --primary: #ffffff;
    --secondary: #0f172a;        /* Deep Slate Navy */
    --accent: #d4af37;           /* Sophisticated Warm Gold */
    --accent-hover: #c59b27;
    --light: #f8fafc;            /* Cool Light Grey */
    --dark: #0f172a;
    --text: #334155;             /* Slate 700 for text */
    --text-secondary: #64748b;   /* Slate 500 for subtext */
    --border-color: rgba(15, 23, 42, 0.08);
    --border-hover: rgba(30, 62, 98, 0.15);
    --card-bg: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.85);
    --success: #10b981;          /* Emerald Green */
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 16px -6px rgba(15, 23, 42, 0.03);
    --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 10px 20px -8px rgba(15, 23, 42, 0.06);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1e3e62 0%, #0b192c 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #d4af37 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-soft: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--light);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* =====================================================
   BASE & RESET
   ===================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    background-color: var(--light);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.3;
}

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

/* =====================================================
   LAYOUT CONTAINERS
   ===================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

section {
    padding: 7rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 4.5rem;
    font-size: 2.8rem;
    color: var(--secondary);
    position: relative;
    font-weight: 800;
    letter-spacing: -1px;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-top: -3.5rem;
    margin-bottom: 4rem;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* =====================================================
   HEADER & NAVIGATION
   ===================================================== */

header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

header.scrolled {
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: rgba(15, 23, 42, 0.12);
}

nav, .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}

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

.logo:hover img {
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.2);
    transform: scale(1.05);
}

.logo img {
    height: 46px;
    width: 46px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
    transition: var(--transition);
    object-fit: cover;
}

.logo h2 {
    color: var(--secondary);
    font-size: 1.4rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
}

.nav-links li {
    position: relative;
    margin: 0;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.6rem 0;
    position: relative;
    display: inline-block;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2.5px;
    bottom: -2px;
    left: 0;
    background: var(--gradient-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover::after, 
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover, 
.nav-links a.active {
    color: var(--secondary);
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px;
    gap: 6px;
    align-items: center;
    transition: var(--transition);
    min-width: 48px;
    min-height: 48px;
    justify-content: center;
    border-radius: 8px;
}

.hamburger:hover {
    background-color: rgba(15, 23, 42, 0.05);
}

.hamburger span {
    width: 24px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

/* =====================================================
   BUTTONS
   ===================================================== */

.cta-button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    min-height: 40px;
    white-space: nowrap;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    transition: var(--transition);
    z-index: -1;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button {
    background: var(--gradient-primary) !important;
    color: var(--primary) !important;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.3);
    color: var(--primary) !important;
}

.cta-button:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--primary);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.25);
}

.btn-secondary {
    background: var(--gradient-accent);
    color: var(--secondary);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.2);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.35);
}

.btn-outline {
    border: 2px solid var(--secondary);
    color: var(--secondary);
    background: transparent;
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--secondary);
    color: var(--primary);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.15);
}

/* =====================================================
   GRIDS & LAYOUT UTILITIES
   ===================================================== */

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* =====================================================
   CARDS (GENERIC)
   ===================================================== */

.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

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

/* =====================================================
   HERO SECTIONS (SHARED & CORE)
   ===================================================== */

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 9rem 0;
    min-height: 80vh;
    position: relative;
    overflow: hidden;
    color: var(--primary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.85) 100%);
    backdrop-filter: blur(1px);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.15;
    color: var(--primary);
    letter-spacing: -1.5px;
    animation: slideInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.7;
    animation: slideInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease-out 0.3s both;
}

/* =====================================================
   PAGE SPECIFIC COMPONENTS (CONSOLIDATED)
   ===================================================== */

/* --- INDEX: FEATURES --- */
.features {
    background: var(--gradient-soft);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 16px;
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
    display: inline-block;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(-5deg);
    color: #1e3e62;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
}

/* --- INDEX: CONTESTS --- */
.current-contests {
    background: var(--primary);
}

.contests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.contest-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.contest-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.contest-badge {
    padding: 0.6rem 1.2rem;
    color: white;
    font-weight: 700;
    display: inline-block;
    border-radius: 0 0 12px 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-start;
}

.writing-badge { background: var(--gradient-primary); }
.photo-badge { background: linear-gradient(135deg, #4f46e5 0%, #312e81 100%); }
.video-badge { background: linear-gradient(135deg, #db2777 0%, #831843 100%); }

.contest-card h3 {
    padding: 2rem 2rem 0.8rem;
    font-size: 1.4rem;
}

.contest-card p {
    padding: 0 2rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-grow: 1;
}

.contest-details {
    padding: 1.5rem 2rem;
    background: var(--light);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    border-top: 1px solid var(--border-color);
}

.contest-details span {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contest-btn {
    display: block;
    text-align: center;
    background: var(--gradient-primary);
    color: white;
    padding: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-top: 1px solid var(--border-color);
}

.contest-btn:hover {
    background: linear-gradient(135deg, #1e3e62, #0b192c);
    letter-spacing: 1px;
}

.contest-buttons-container {
    display: flex;
    border-top: 1px solid var(--border-color);
}

.contest-buttons-container .contest-btn {
    flex: 1;
    border-top: none;
    border-right: 1px solid var(--border-color);
}

.contest-buttons-container .contest-btn:last-child {
    border-right: none;
}

.contest-buttons-container .contest-btn.secondary {
    background: var(--primary);
    color: var(--secondary);
}

.contest-buttons-container .contest-btn.secondary:hover {
    background: var(--light);
}

/* --- INDEX: STATISTICS --- */
.statistics {
    background: var(--gradient-primary);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    text-align: center;
}

.stat-item {
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.stat-item h3 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
    font-weight: 800;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* --- ABOUT: VALUE CARDS --- */
.value-card {
    text-align: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* --- TEAM MEMBER CARD --- */
.team-member {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.member-image {
    width: 200px;
    height: 200px;
    margin: 2.5rem auto 1.5rem;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent);
    box-shadow: var(--shadow);
}

.member-info {
    padding: 2rem;
    text-align: center;
}

.member-name {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.member-title {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.member-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.member-social a:hover {
    transform: scale(1.1);
    color: var(--primary);
}

/* --- BLOG CARD --- */
.blog-card {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.blog-card-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.08);
}

.blog-card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-accent);
    color: var(--secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.blog-content {
    padding: 2rem 1.8rem;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.blog-meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blog-content h3 {
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.blog-content p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--accent);
    gap: 0.8rem;
}

/* --- BLOG MODAL --- */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 1rem;
    backdrop-filter: blur(8px);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-box {
    background: var(--primary);
    max-width: 800px;
    width: 100%;
    padding: 3rem;
    border-radius: 16px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-box h2 {
    color: var(--secondary);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.modal-box p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.modal-box ul, .modal-box ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.modal-box li {
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
}

.close-btn {
    margin-top: 1.5rem;
    padding: 0.7rem 1.8rem;
    border: none;
    border-radius: 8px;
    background: var(--gradient-primary);
    color: white;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.close-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

/* --- FORMS & INPUTS (REGISTER & CONTACT) --- */
.form-container {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.floating-form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.floating-input, .form-select, .form-textarea {
    width: 100%;
    padding: 1.1rem 1rem;
    background-color: var(--light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    transition: var(--transition);
}

.floating-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: #1e3e62;
    background-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30, 62, 98, 0.1);
}

.floating-label {
    position: absolute;
    top: 1.1rem;
    left: 1rem;
    color: var(--text-secondary);
    transition: var(--transition);
    pointer-events: none;
    background: transparent;
    padding: 0 0.2rem;
}

.floating-input:focus + .floating-label,
.floating-input:not(:placeholder-shown) + .floating-label {
    top: -0.6rem;
    left: 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #1e3e62;
    background: var(--card-bg);
    padding: 0 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.95rem;
}

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

.contest-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contest-option {
    position: relative;
    cursor: pointer;
}

.contest-option input[type="radio"] {
    display: none;
}

.option-content {
    background-color: var(--light);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.8rem 1rem;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}

.contest-option input[type="radio"]:checked + .option-content {
    border-color: var(--secondary);
    background-color: rgba(30, 62, 98, 0.05);
    box-shadow: var(--shadow);
}

.option-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
    color: var(--secondary);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.checkbox-group input[type="checkbox"] {
    display: none;
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    margin-top: 0.1rem;
    background-color: var(--light);
}

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

.checkbox-group input[type="checkbox"]:checked + .custom-checkbox::after {
    content: '✓';
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
}

/* --- SUCCESS MESSAGE --- */
.success-message {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(16, 185, 129, 0.05);
    border-radius: 16px;
    border: 1px solid var(--success);
    display: none;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--success);
}

/* =====================================================
   CHAT BUBBLE & BADGE (Wise AI)
   ===================================================== */

iframe[src*="chatbase"] {
    border-radius: 16px !important;
}

.chat-notification-badge {
    position: fixed;
    bottom: 110px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--accent);
    padding: 12px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.3);
    animation: slideInRight 0.5s ease-out, pulse-badge 2s ease-in-out infinite;
    z-index: 999;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-notification-badge::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-primary);
    border-radius: 30px;
    opacity: 0.3;
    animation: pulse-ring 2s ease-in-out infinite;
    z-index: -1;
}

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

footer {
    background: var(--gradient-dark);
    color: var(--primary);
    padding: 5rem 2rem 2rem;
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3, 
.footer-section h4 {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.footer-section p {
    opacity: 0.85;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.footer-section a {
    display: block;
    color: var(--primary);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: var(--transition);
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--accent);
    transform: translateX(4px);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-bottom: 0;
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--secondary);
    transform: scale(1.1) translateY(-2px);
}

.footer-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 2.5rem 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.8;
    font-size: 0.9rem;
}

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

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

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

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

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}

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

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.12); opacity: 0.05; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

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

@media (max-width: 968px) {
    html {
        font-size: 15px;
    }

    .hero h1 {
        font-size: 3.2rem;
    }

    .section-title {
        font-size: 2.3rem;
    }

    nav, .navbar {
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background-color: var(--card-bg);
        width: 100%;
        max-width: 100%;
        height: calc(100vh - 70px);
        box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
        padding: 2rem 1.5rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        align-items: stretch;
        gap: 0.8rem;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        margin: 0;
    }

    .nav-links a {
        font-size: 1rem;
        display: block;
        padding: 0.75rem 1rem;
        color: var(--text);
        border-radius: 8px;
        transition: var(--transition);
    }

    .nav-links a:hover {
        background-color: rgba(15, 23, 42, 0.05);
        color: var(--secondary);
    }

    .nav-links a.active {
        background-color: rgba(15, 23, 42, 0.08);
        color: var(--secondary);
    }
    }

    .cta-button {
        width: 100%;
        margin-top: 1rem;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
        background-color: var(--secondary);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(10px);
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
        background-color: var(--secondary);
    }

    .hero {
        padding: 6rem 0;
        min-height: 65vh;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .form-container {
        padding: 1.8rem;
    }

    .chat-notification-badge {
        bottom: 85px;
        right: 15px;
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}