/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-800));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.loading-logo {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 0;
    perspective: 1000px;
}

.loading-letter {
    font-size: 6rem;
    font-weight: 900;
    font-family: 'Inter', sans-serif;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(100px) rotateX(90deg) scale(0.5);
    animation: handwritingEffect 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
    text-shadow: 0 0 30px rgba(139, 21, 56, 0.5);
    position: relative;
    line-height: 1;
}

.loading-letter::before {
    content: attr(data-letter);
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmerText 2s ease-in-out infinite;
}

.loading-letter:nth-child(1) { animation-delay: 0.2s; }
.loading-letter:nth-child(2) { animation-delay: 0.5s; }
.loading-letter:nth-child(3) { animation-delay: 0.8s; }
.loading-letter:nth-child(4) { animation-delay: 1.1s; }

@keyframes handwritingEffect {
    0% {
        opacity: 0;
        transform: translateY(100px) rotateX(90deg) scale(0.5) rotate(-10deg);
        filter: blur(10px);
    }
    30% {
        opacity: 0.7;
        transform: translateY(-20px) rotateX(0deg) scale(1.1) rotate(5deg);
        filter: blur(2px);
    }
    60% {
        opacity: 1;
        transform: translateY(10px) rotateX(0deg) scale(0.95) rotate(-2deg);
        filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0deg) scale(1) rotate(0deg);
        filter: blur(0px);
    }
}

@keyframes shimmerText {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.loading-subtitle {
    color: var(--primary-300);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 10px 0 30px 0;
    opacity: 0;
    letter-spacing: 2px;
    animation: typewriter 1.5s steps(20) 1.5s forwards, fadeInUp 0.6s ease 1.5s forwards;
    border-right: 2px solid var(--accent-primary);
    white-space: nowrap;
    overflow: hidden;
    width: 0;
    line-height: 1;
}

@keyframes typewriter {
    0% { width: 0; }
    100% { width: 100%; }
}

.loading-progress {
    width: 200px;
    height: 4px;
    background: var(--primary-700);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
    opacity: 0;
    animation: fadeInUp 0.6s ease 1s forwards;
}

.loading-bar {
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: loadingProgress 2s ease 1.2s forwards;
}

@keyframes loadingProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.loading-particles::before,
.loading-particles::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    filter: blur(100px);
    animation: floatParticles 4s ease-in-out infinite;
}

.loading-particles::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.loading-particles::after {
    bottom: 20%;
    right: 10%;
    animation-delay: 2s;
}

@keyframes floatParticles {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Announcement Modal */
.announcement-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--gradient-surface);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--primary-600);
}

.modal-header h2 {
    color: var(--primary-50);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--primary-400);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--primary-700);
    color: var(--primary-200);
}

.modal-body {
    padding: var(--space-6);
}

.modal-body p {
    color: var(--primary-300);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-base);
}

.modal-date {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-400);
    font-size: var(--font-size-sm);
    padding: var(--space-3) var(--space-4);
    background: var(--primary-800);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-primary);
}

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

:root {
    /* Color Palette - Grey Theme */
    --primary-900: #111111;
    --primary-800: #1e1e1e;
    --primary-700: #2a2a2a;
    --primary-600: #3a3a3a;
    --primary-500: #4a4a4a;
    --primary-400: #6a6a6a;
    --primary-300: #8a8a8a;
    --primary-200: #aaaaaa;
    --primary-100: #d0d0d0;
    --primary-50: #f0f0f0;
    
    /* Accent Colors - Burgundy Theme */
    --accent-primary: #8b1538;
    --accent-secondary: #a91d47;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-error: #dc2626;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --gradient-dark: linear-gradient(135deg, var(--primary-900), var(--primary-800));
    --gradient-surface: linear-gradient(135deg, var(--primary-800), var(--primary-700));
    --gradient-burgundy: linear-gradient(135deg, #8b1538, #a91d47);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* 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;
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--gradient-dark);
    color: var(--primary-100);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--primary-700);
    transition: var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--primary-50);
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--primary-200);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-50);
    background: rgba(255, 255, 255, 0.05);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-announcements {
    position: relative;
}

.nav-announcements .tooltip-trigger {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.nav-announcements .tooltip-trigger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav-announcements .notification-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: linear-gradient(45deg, #8b1538, #b71c3c, #dc2626, #ef4444, #f87171, #fca5a5, #f87171, #ef4444, #dc2626, #b71c3c, #8b1538);
    background-size: 400% 400%;
    border-radius: 50%;
    animation: pulse 6s infinite, redGradientGlow 8s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(139, 21, 56, 0.6);
}

@keyframes redGradientGlow {
    0% {
        background-position: 0% 50%;
        box-shadow: 0 0 8px rgba(139, 21, 56, 0.6), 0 0 16px rgba(139, 21, 56, 0.4);
    }
    12.5% {
        background-position: 12.5% 50%;
        box-shadow: 0 0 8px rgba(183, 28, 60, 0.6), 0 0 16px rgba(183, 28, 60, 0.4);
    }
    25% {
        background-position: 25% 50%;
        box-shadow: 0 0 8px rgba(220, 38, 38, 0.6), 0 0 16px rgba(220, 38, 38, 0.4);
    }
    37.5% {
        background-position: 37.5% 50%;
        box-shadow: 0 0 8px rgba(239, 68, 68, 0.6), 0 0 16px rgba(239, 68, 68, 0.4);
    }
    50% {
        background-position: 50% 50%;
        box-shadow: 0 0 8px rgba(248, 113, 113, 0.6), 0 0 16px rgba(248, 113, 113, 0.4);
    }
    62.5% {
        background-position: 62.5% 50%;
        box-shadow: 0 0 8px rgba(252, 165, 165, 0.6), 0 0 16px rgba(252, 165, 165, 0.4);
    }
    75% {
        background-position: 75% 50%;
        box-shadow: 0 0 8px rgba(248, 113, 113, 0.6), 0 0 16px rgba(248, 113, 113, 0.4);
    }
    87.5% {
        background-position: 87.5% 50%;
        box-shadow: 0 0 8px rgba(239, 68, 68, 0.6), 0 0 16px rgba(239, 68, 68, 0.4);
    }
    100% {
        background-position: 100% 50%;
        box-shadow: 0 0 8px rgba(139, 21, 56, 0.6), 0 0 16px rgba(139, 21, 56, 0.4);
    }
}

.nav-announcements .tooltip-popup {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 300px;
    max-height: 300px;
    background: var(--primary-800);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all var(--transition-base);
    z-index: 1000;
    backdrop-filter: blur(20px);
}

@media (max-width: 768px) {
    .nav-announcements .tooltip-popup,
    .tooltip-popup {
        position: fixed !important;
        top: 90px !important;
        left: 50% !important;
        right: auto !important;
        bottom: auto !important;
        transform: translate(-50%, 0) scale(0.95) !important;
        width: 90vw !important;
        max-width: 350px !important;
        z-index: 9999 !important;
        margin: 0 !important;
    }
    
    .nav-announcements.active .tooltip-popup {
        transform: translate(-50%, 0) scale(1) !important;
    }
}

.nav-announcements.active .tooltip-popup {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.announcements-tooltip {
    position: absolute;
    top: -20px;
    right: -20px;
    z-index: 10;
}

.tooltip-trigger {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.notification-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 12px;
    height: 12px;
    background: var(--accent-warning);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.tooltip-popup {
    position: absolute;
    top: calc(100% + 15px);
    right: 0;
    width: 320px;
    max-height: 350px;
    background: var(--primary-800);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all var(--transition-base);
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.announcements-tooltip:hover .tooltip-popup {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.tooltip-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--primary-600);
    text-align: center;
}

.tooltip-header h3 {
    color: var(--primary-50);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin: 0;
}

.tooltip-content {
    max-height: 220px;
    overflow-y: auto;
    padding: var(--space-2);
}

.tooltip-announcement {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2);
    transition: var(--transition-fast);
    cursor: pointer;
}

.tooltip-announcement:hover {
    background: var(--primary-700);
}

.tooltip-announcement:last-child {
    margin-bottom: 0;
}

.announcement-mini-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.announcement-mini-title {
    color: var(--primary-50);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.announcement-mini-version {
    background: var(--gradient-primary);
    color: white;
    padding: 2px var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 600;
}

.announcement-mini-desc {
    color: var(--primary-300);
    font-size: var(--font-size-xs);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-mini-date {
    color: var(--primary-400);
    font-size: 10px;
    margin-top: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.new-badge {
    background: var(--accent-error);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 8px;
    font-weight: 700;
    margin-left: var(--space-1);
    animation: pulse 2s infinite;
}

.tooltip-footer {
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--primary-600);
    text-align: center;
}

.view-all-btn {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.view-all-btn:hover {
    color: var(--accent-secondary);
}



.language-dropdown {
    position: relative;
    margin-left: var(--space-4);
}

.lang-current {
    width: 32px;
    height: 32px;
    border: 1px solid var(--primary-600);
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lang-current img {
    width: 20px;
    height: 15px;
    object-fit: cover;
}

.lang-current:hover {
    background: var(--primary-700);
    border-color: var(--accent-primary);
}

.lang-options {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--primary-800);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
    margin-top: var(--space-1);
}

.language-dropdown:hover .lang-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    margin-bottom: var(--space-1);
}

.lang-option img {
    width: 20px;
    height: 15px;
    object-fit: cover;
}

.lang-option:last-child {
    margin-bottom: 0;
}

.lang-option:hover {
    background: var(--accent-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary-200);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary-200);
    border: 1px solid var(--primary-600);
}

.btn-secondary:hover {
    background: var(--primary-700);
    color: var(--primary-50);
    border-color: var(--primary-500);
}

.btn-large {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-24) 0;
}

.hero-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-burgundy);
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #a91d47, #8b1538);
    bottom: 20%;
    right: -5%;
    animation-delay: -10s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--gradient-burgundy);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(120deg); }
    66% { transform: translateY(15px) rotate(240deg); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(139, 21, 56, 0.15);
    border: 1px solid rgba(139, 21, 56, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-6);
    margin-top: 50px;
}

.hero-title {
    margin-bottom: calc(var(--space-6) + 3px);
}

.title-main {
    display: block;
    font-size: var(--font-size-6xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.title-sub {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--primary-200);
    margin-top: var(--space-2);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--primary-300);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    justify-content: flex-start;
}

.user-progress {
    background: rgba(42, 42, 42, 0.4);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-6);
    width: 100%;
    max-width: 500px;
    backdrop-filter: blur(10px);
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-progress:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 25px rgba(139, 21, 56, 0.2);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.progress-info {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.current-users {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--accent-primary);
}

.progress-separator {
    font-size: var(--font-size-lg);
    color: var(--primary-400);
}

.max-users {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-200);
}

.progress-label {
    font-size: var(--font-size-sm);
    color: var(--primary-400);
    margin-left: var(--space-2);
}

.progress-percentage {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--primary-300);
    background: var(--primary-800);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--primary-700);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-2);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 30%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 3s infinite linear;
}

.user-progress:hover .progress-bar::after {
    animation: shimmerHover 2s infinite linear;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 2s ease;
    position: relative;
    z-index: 1;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(333%); }
}

@keyframes shimmerHover {
    0% { transform: translateX(-100%); opacity: 0.4; }
    50% { opacity: 0.8; }
    100% { transform: translateX(333%); opacity: 0.4; }
}

.progress-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-1);
}

.status-text {
    font-size: 10px;
    color: var(--primary-500);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 500;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.bot-avatar {
    position: relative;
    width: 300px;
    height: 300px;
}

.bot-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-600);
}

.avatar-ring {
    position: absolute;
    inset: -20px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.status-indicator {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--accent-success);
    border: 4px solid var(--primary-800);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(169, 29, 71, 0.15);
    border: 1px solid rgba(169, 29, 71, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-50);
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--primary-300);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: var(--space-24) 0;
    background: var(--primary-800);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: var(--gradient-surface);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

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

.feature-card:hover::before {
    opacity: 0.05;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 2;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-50);
    margin-bottom: var(--space-3);
    position: relative;
    z-index: 2;
}

.feature-description {
    color: var(--primary-300);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 2;
}

.feature-tags {
    display: flex;
    gap: var(--space-2);
    position: relative;
    z-index: 2;
}

.tag {
    padding: var(--space-1) var(--space-3);
    background: rgba(139, 21, 56, 0.15);
    border: 1px solid rgba(139, 21, 56, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--accent-primary);
    font-weight: 500;
}

/* Commands Section */
.commands {
    padding: var(--space-24) 0;
    background: var(--primary-900);
}

.commands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-6);
}

.command-card {
    background: var(--gradient-surface);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: var(--transition-base);
}

.command-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-secondary);
}

.command-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.command-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.command-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-50);
    margin-bottom: var(--space-1);
}

.command-description {
    color: var(--primary-300);
    font-size: var(--font-size-sm);
}

.command-example {
    background: var(--primary-900);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-md);
    padding: var(--space-3);
}

.command-example code {
    color: var(--accent-primary);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
}



/* Stats Section */
.stats {
    padding: var(--space-20) 0;
    background: var(--primary-800);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.stat-card {
    background: var(--gradient-surface);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    margin: 0 auto var(--space-4);
}

.stat-card .stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-50);
    margin-bottom: var(--space-2);
}

.stat-card .stat-label {
    color: var(--primary-300);
    font-size: var(--font-size-base);
}

/* CTA Section */
.cta {
    padding: var(--space-24) 0;
    background: var(--primary-900);
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-50);
    margin-bottom: var(--space-4);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--primary-300);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: -5px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

/* Footer */
.footer {
    background: var(--primary-900);
    border-top: 1px solid var(--primary-700);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-brand .brand-icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-xl);
}

.brand-text {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-50);
    text-decoration: none;
    transition: var(--transition-fast);
}

.brand-text:hover {
    color: var(--accent-primary);
}

.brand-description {
    color: var(--primary-300);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.link-group h4 {
    color: var(--primary-50);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.link-group a {
    display: block;
    color: var(--primary-300);
    text-decoration: none;
    margin-bottom: var(--space-2);
    transition: var(--transition-fast);
}

.link-group a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--primary-700);
    color: var(--primary-400);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.privacy-link {
    color: var(--primary-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.privacy-link:hover {
    color: var(--accent-primary);
    background: rgba(139, 21, 56, 0.15);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--primary-700);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-300);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-primary);
    color: white;
}

/* Privacy Page Styles */
.privacy-header {
    padding: calc(80px + var(--space-16)) 0 var(--space-16);
    background: var(--gradient-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.privacy-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(139, 21, 56, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.privacy-content {
    padding: var(--space-20) 0;
    background: var(--primary-800);
}

.privacy-sections {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-section {
    background: var(--gradient-surface);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
    transition: var(--transition-base);
}

.privacy-section:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.privacy-content .privacy-section {
    position: relative;
}

.privacy-content .section-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.privacy-content .section-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.privacy-content .section-info {
    text-align: left;
}

.privacy-content .section-info h2 {
    color: var(--primary-50);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0 0 var(--space-2) 0;
}

.privacy-content .section-info p {
    color: var(--primary-400);
    font-size: var(--font-size-sm);
    margin: 0;
}

.privacy-section > p {
    color: var(--primary-300);
    line-height: 1.7;
    margin-bottom: var(--space-4);
    margin-left: 70px;
}

.data-category p {
    color: var(--primary-300);
    line-height: 1.7;
    margin-bottom: var(--space-4);
    margin-left: 0;
}

.privacy-content .privacy-section ul {
    list-style: none;
    padding: 0;
}

.privacy-content .privacy-section li {
    color: var(--primary-300);
    line-height: 1.6;
    margin-bottom: var(--space-3);
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-left: -53px;
    padding-left: 64px;
}

.privacy-content .privacy-section li i {
    color: var(--accent-primary);
    font-size: var(--font-size-sm);
    margin-top: 2px;
    flex-shrink: 0;
}

.privacy-content .data-category.optional li i {
    color: var(--accent-success);
}

.privacy-section > ul > li {
    margin-left: 70px;
}

.data-category li {
    margin-left: 0;
}

.privacy-section code {
    background: var(--primary-900);
    color: var(--accent-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
}

.privacy-info {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
}

.info-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--gradient-surface);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-lg);
    color: var(--primary-200);
    font-size: var(--font-size-sm);
}

.info-badge i {
    color: var(--accent-primary);
}

.privacy-content .data-category {
    margin-bottom: var(--space-4);
    padding: var(--space-6);
    background: var(--gradient-surface);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    margin-left: 0;
    position: relative;
    left: 64px;
    width: calc(100% - 64px);
    border-left: 4px solid var(--accent-primary);
}

.privacy-content .data-category:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.privacy-content .data-category.optional {
    border-left: 4px solid var(--accent-success);
}

.privacy-content .data-category.optional:hover {
    border-color: var(--accent-success);
}

.privacy-content .category-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.privacy-content .category-header i {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-base);
}

.privacy-content .data-category.optional .category-header i {
    background: linear-gradient(135deg, var(--accent-success), #059669);
}

.privacy-content .category-header h3 {
    color: var(--primary-50);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

.support-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.support-link:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .bot-avatar {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--primary-900);
        border-top: 1px solid var(--primary-700);
        padding: var(--space-6);
        flex-direction: column;
        gap: var(--space-4);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: 999;
        backdrop-filter: blur(20px);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: var(--space-3) var(--space-4);
        border-radius: var(--radius-lg);
        text-align: center;
        background: var(--primary-800);
        border: 1px solid var(--primary-600);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding: var(--space-16) 0;
    }
    
    .title-main {
        font-size: var(--font-size-4xl);
    }
    
    .title-sub {
        font-size: var(--font-size-xl);
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .user-progress {
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .commands-grid {
        grid-template-columns: 1fr;
    }
    
    .announcements-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .hero-container {
        padding: 0 var(--space-4);
    }
    
    .bot-avatar {
        width: 200px;
        height: 200px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .announcement-card {
        padding: var(--space-4);
    }
    
    .announcement-footer {
        flex-direction: column;
        gap: var(--space-3);
        align-items: flex-start;
    }
    
    .privacy-section {
        padding: var(--space-6);
    }
    
    .privacy-section h2 {
        font-size: var(--font-size-lg);
    }
    
    .privacy-info {
        flex-direction: column;
        align-items: center;
    }
    
    .info-badge {
        justify-content: center;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }
}