/* ==========================================================================
   Design System: Fantasy Quest Portal
   ========================================================================== */

:root {
    /* Palette: Deep Fantasy */
    --color-dark-abyss: #0a0015;
    --color-midnight: #1a0033;
    --color-shadow-purple: #3d1a66;
    --color-mage-purple: #6a3d7a;
    --color-treasure-gold: #FFD700;
    --color-blood-red: #C41E3A;
    --color-emerald: #1B5E20;
    --color-mystic-blue: #00BCD4;
    --color-deep-blue: #0d47a1;
    --color-glow-white: #F0F4FF;
    
    /* Semantic */
    --text-primary: #F0F4FF;
    --text-secondary: #B8C5D6;
    --text-muted: #7a8a9a;
    --border-subtle: rgba(255, 215, 0, 0.1);
    --border-medium: rgba(255, 215, 0, 0.25);
    --border-strong: rgba(255, 215, 0, 0.5);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Typography */
    --font-display: 'Georgia', 'Garamond', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Motion */
    --transition-quick: 0.15s ease-out;
    --transition-smooth: 0.3s ease-out;
    --transition-gentle: 0.5s ease-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--color-midnight) 0%, var(--color-shadow-purple) 100%);
    border-bottom: 2px solid var(--border-medium);
    backdrop-filter: blur(10px);
    background-color: rgba(26, 0, 51, 0.95);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    cursor: pointer;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--color-treasure-gold), var(--color-blood-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-quick);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-treasure-gold), var(--color-mystic-blue));
    transition: width var(--transition-smooth);
}

.nav a:hover {
    color: var(--color-treasure-gold);
}

.nav a:hover::after {
    width: 100%;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 0, 21, 0.3) 0%, rgba(10, 0, 21, 0.7) 100%);
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 700px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: bold;
    margin-bottom: var(--space-sm);
    text-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
    background: linear-gradient(135deg, var(--color-treasure-gold) 0%, var(--color-mystic-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--color-mystic-blue);
    margin-bottom: var(--space-md);
    font-weight: 600;
    letter-spacing: 1px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.cta-button {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-dark-abyss);
    background: linear-gradient(135deg, var(--color-treasure-gold) 0%, var(--color-mystic-blue) 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-smooth);
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(255, 215, 0, 0.6);
}

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

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--color-treasure-gold) 0%, var(--color-mystic-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Mission Cards (Quests)
   ========================================================================== */

.missions {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    z-index: 1;
}

.quest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.quest-card {
    position: relative;
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.4) 0%, rgba(26, 0, 51, 0.6) 100%);
    border: 2px solid var(--border-medium);
    border-radius: 12px;
    padding: var(--space-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.quest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.quest-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.2);
}

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

.quest-card-1 { animation: slideInLeft 0.6s ease-out; }
.quest-card-2 { animation: slideInUp 0.6s ease-out 0.1s both; }
.quest-card-3 { animation: slideInRight 0.6s ease-out 0.2s both; }

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

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

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

.quest-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: linear-gradient(135deg, var(--color-blood-red), var(--color-treasure-gold));
    color: var(--color-dark-abyss);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    margin-bottom: var(--space-md);
    letter-spacing: 1px;
}

.quest-card h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
    color: var(--color-treasure-gold);
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.quest-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.quest-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.difficulty {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.difficulty.easy {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
}

.difficulty.medium {
    background: rgba(255, 193, 7, 0.2);
    color: #FFC107;
}

.difficulty.hard {
    background: rgba(244, 67, 54, 0.2);
    color: #F44336;
}

.difficulty.legendary {
    background: rgba(156, 39, 176, 0.2);
    color: #9C27F0;
}

.reward {
    color: var(--color-treasure-gold);
    font-weight: bold;
    font-size: 0.95rem;
}

/* ==========================================================================
   Game Worlds
   ========================================================================== */

.worlds {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    z-index: 1;
}

.worlds-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.world-item {
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    group: true;
    transition: all var(--transition-smooth);
}

.world-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.world-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.world-item:hover .world-image img {
    transform: scale(1.1) rotate(1deg);
}

.world-item h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    padding: var(--space-md) var(--space-md) var(--space-sm);
    color: var(--color-treasure-gold);
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.6), rgba(26, 0, 51, 0.8));
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.world-item p {
    padding: 0 var(--space-md) var(--space-md);
    color: var(--text-secondary);
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.6), rgba(26, 0, 51, 0.8));
    font-size: 0.95rem;
}

.world-1, .world-2, .world-3 {
    animation: fadeInScale 0.7s ease-out;
}

.world-2 { animation-delay: 0.1s; }
.world-3 { animation-delay: 0.2s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================================================
   Player Path
   ========================================================================== */

.player-path {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    z-index: 1;
}

.path-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    position: relative;
    margin-top: var(--space-xl);
}

.path-step {
    position: relative;
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.3) 0%, rgba(26, 0, 51, 0.5) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    transition: all var(--transition-smooth);
    text-align: center;
}

.path-step:hover {
    border-color: var(--border-strong);
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.5) 0%, rgba(26, 0, 51, 0.7) 100%);
    transform: translateY(-4px);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--color-treasure-gold), var(--color-mystic-blue));
    color: var(--color-dark-abyss);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: bold;
}

.path-step h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    color: var(--color-treasure-gold);
}

.path-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==========================================================================
   Strategy Guides
   ========================================================================== */

.guides {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    z-index: 1;
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.guide-card {
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.4) 0%, rgba(26, 0, 51, 0.6) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.guide-card:hover {
    border-color: var(--border-medium);
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.6) 0%, rgba(26, 0, 51, 0.8) 100%);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.15);
}

.guide-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    display: inline-block;
    transition: transform var(--transition-smooth);
}

.guide-card:hover .guide-icon {
    transform: scale(1.2) rotate(10deg);
}

.guide-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
    color: var(--color-treasure-gold);
}

.guide-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================================================
   Community Section
   ========================================================================== */

.community {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    z-index: 1;
}

.community-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.4) 0%, rgba(26, 0, 51, 0.6) 100%);
    border: 1px solid var(--border-medium);
    border-radius: 16px;
    padding: var(--space-xl);
}

.community-text h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-treasure-gold);
}

.community-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    font-size: 1.05rem;
}

.community-stats {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.community-stats li {
    text-align: center;
    padding: var(--space-md);
    background: rgba(255, 215, 0, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
}

.community-stats strong {
    display: block;
    font-size: 1.8rem;
    color: var(--color-treasure-gold);
    margin-bottom: var(--space-xs);
    font-family: var(--font-display);
}

.community-stats li {
    color: var(--text-secondary);
}

.community-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Rewards Section
   ========================================================================== */

.rewards {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    z-index: 1;
}

.rewards-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.reward-item {
    background: linear-gradient(135deg, rgba(61, 26, 102, 0.4), rgba(26, 0, 51, 0.6));
    border: 2px solid var(--border-medium);
    border-radius: 12px;
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.reward-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.reward-item:hover {
    border-color: var(--color-treasure-gold);
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.3);
}

.reward-item:hover::before {
    opacity: 1;
}

.reward-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
    display: inline-block;
    transition: transform var(--transition-smooth);
}

.reward-item:hover .reward-icon {
    animation: spin 0.6s ease-out;
}

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

.reward-item h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-treasure-gold);
    text-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background: linear-gradient(135deg, var(--color-midnight) 0%, var(--color-shadow-purple) 100%);
    border-top: 2px solid var(--border-medium);
    margin-top: var(--space-2xl);
    padding: var(--space-xl) var(--space-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-section h4 {
    font-family: var(--font-display);
    color: var(--color-treasure-gold);
    margin-bottom: var(--space-md);
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

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

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

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-quick);
}

.footer-section a:hover {
    color: var(--color-treasure-gold);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--color-treasure-gold);
    text-decoration: none;
    transition: color var(--transition-quick);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .nav {
        gap: var(--space-md);
    }

    .nav a {
        font-size: 0.85rem;
    }

    .community-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

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

    .worlds-container {
        grid-template-columns: 1fr;
    }

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

    .path-timeline {
        grid-template-columns: 1fr;
    }

    .reward-item h3 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .quest-card h3 {
        font-size: 1.3rem;
    }

    .cta-button {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.95rem;
    }

    .header-content {
        padding: var(--space-md);
    }

    .nav {
        gap: var(--space-md);
        font-size: 0.8rem;
    }
}