/* ============================================
   WARLORDS MC SERVER - DESIGN SYSTEM
   Dark Underground Minecraft Theme
   ============================================ */

/* === CSS RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === CSS VARIABLES === */
:root {
    /* Colors - Dark Underground Theme */
    --bg-primary: #0a0e1a;
    --bg-secondary: #121826;
    --bg-tertiary: #1a1f2e;
    
    /* Stone/Card Backgrounds */
    --card-bg: rgba(30, 35, 50, 0.85);
    --card-bg-hover: rgba(40, 45, 60, 0.95);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #7a8a9e;
    
    /* Accent Colors - Purple/Blue Glow */
    --accent-primary: #a78bfa;
    --accent-secondary: #818cf8;
    --accent-glow: rgba(167, 139, 250, 0.4);
    
    /* Vanilla Server Accent */
    --vanilla-accent: #4ade80;
    --vanilla-glow: rgba(74, 222, 128, 0.4);
    
    /* Borders & Shadows */
    --border-subtle: rgba(167, 139, 250, 0.2);
    --border-glow: rgba(167, 139, 250, 0.5);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px var(--accent-glow);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* === TYPOGRAPHY === */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&family=Roboto:wght@300;400;500;600;700&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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, 1.75rem); }

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

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

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

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--accent-glow);
}

.nav-logo img {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: rgba(167, 139, 250, 0.1);
    box-shadow: 0 0 15px var(--accent-glow);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../assets/images/hero-background.png') center/cover no-repeat;
    opacity: 0.3;
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, var(--bg-secondary));
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    z-index: 1;
    animation: fadeInUp 1s ease;
}

.hero-title {
    color: var(--accent-primary);
    text-shadow: 0 0 20px var(--accent-glow), 0 4px 8px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.hero-cta {
    display: inline-flex;
    gap: var(--spacing-sm);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: var(--shadow-md), var(--shadow-glow);
    animation: pulse 2s infinite;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg), 0 0 30px var(--accent-glow);
}

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

.btn-secondary:hover {
    background: rgba(167, 139, 250, 0.1);
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* === SECTIONS === */
section {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-title {
    color: var(--accent-primary);
    text-shadow: 0 0 15px var(--accent-glow);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* === WELCOME SECTION === */
.welcome-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--card-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--card-bg-hover);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

/* === SERVERS SECTION === */
.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.server-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

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

.server-card.vanilla {
    border-color: rgba(74, 222, 128, 0.2);
}

.server-card.vanilla:hover {
    border-color: var(--vanilla-accent);
    box-shadow: var(--shadow-lg), 0 0 20px var(--vanilla-glow);
}

.server-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    opacity: 0.8;
}

.server-content {
    padding: var(--spacing-md);
}

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

.server-title {
    color: var(--accent-primary);
}

.server-card.vanilla .server-title {
    color: var(--vanilla-accent);
}

.server-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(74, 222, 128, 0.1);
    border-radius: var(--radius-sm);
    color: var(--vanilla-accent);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--vanilla-accent);
    animation: pulse 2s infinite;
}

.server-description {
    margin-bottom: var(--spacing-md);
}

.server-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.server-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.server-features li::before {
    content: '⚡';
    color: var(--accent-primary);
}

.server-card.vanilla .server-features li::before {
    content: '✓';
    color: var(--vanilla-accent);
}

.server-footer {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* === HOW TO JOIN SECTION === */
.join-content {
    max-width: 900px;
    margin: 0 auto;
}

.accordion {
    margin-top: var(--spacing-lg);
}

.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.accordion-item:hover {
    border-color: var(--border-glow);
}

.accordion-header {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(167, 139, 250, 0.05);
    transition: all var(--transition-fast);
}

.accordion-header:hover {
    background: rgba(167, 139, 250, 0.1);
}

.accordion-header h3 {
    margin: 0;
    color: var(--accent-primary);
}

.accordion-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-body {
    padding: var(--spacing-md);
}

.steps-list {
    list-style: none;
    counter-reset: step-counter;
}

.steps-list li {
    counter-increment: step-counter;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: rgba(167, 139, 250, 0.05);
    border-left: 3px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    position: relative;
    padding-left: var(--spacing-lg);
}

.steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent-primary);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.code-block {
    background: var(--bg-primary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    color: var(--vanilla-accent);
    margin: var(--spacing-sm) 0;
    overflow-x: auto;
}

/* === COMMUNITY SECTION === */
.community-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.discord-widget {
    margin: var(--spacing-lg) auto;
    max-width: 500px;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-card {
    background: var(--card-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* === FOOTER === */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-normal);
    font-size: 1.25rem;
}

.social-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-3px);
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* === UTILITY CLASSES === */
.copy-ip-btn {
    background: transparent;
    border: 1px solid var(--border-glow);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.copy-ip-btn:hover {
    background: rgba(167, 139, 250, 0.1);
    box-shadow: 0 0 10px var(--accent-glow);
}

.notification {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--accent-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 2000;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

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

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .servers-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 14, 26, 0.98);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        border-bottom: 1px solid var(--border-subtle);
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero {
        min-height: 80vh;
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .servers-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .community-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}