/* ==================== */
/* CSS Variables & Reset */
/* ==================== */

:root {
    /* Light Theme Colors */
    --bg-primary: #f5e6d3;
    --bg-secondary: #e8d4b8;
    --bg-gradient-start: #d4e7d4;
    --bg-gradient-end: #c9b8a0;
    --text-primary: #2d2416;
    --text-secondary: #5a4a3a;
    --accent-primary: #8b6f47;
    --accent-secondary: #a68968;
    --card-bg: #ffffff;
    --card-shadow: rgba(139, 111, 71, 0.15);
    --button-bg: #6b8e23;
    --button-hover: #556b1e;
    --button-text: #ffffff;
    --highlight-bg: #fef8f0;
    --border-color: #d4c4b0;
    
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-primary: #1a1512;
    --bg-secondary: #2a2118;
    --bg-gradient-start: #1f2d1f;
    --bg-gradient-end: #2d251d;
    --text-primary: #e8dcc8;
    --text-secondary: #c4b5a0;
    --accent-primary: #d4a574;
    --accent-secondary: #b8935f;
    --card-bg: #2d2520;
    --card-shadow: rgba(0, 0, 0, 0.3);
    --button-bg: #7fa838;
    --button-hover: #96bf44;
    --button-text: #1a1512;
    --highlight-bg: #332b22;
    --border-color: #4a3f32;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Courier New', 'Consolas', 'Monaco', monospace;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    transition: background var(--transition-speed) var(--transition-smooth),
                color var(--transition-speed) var(--transition-smooth);
    overflow-x: hidden;
}

/* ==================== */
/* Theme Toggle */
/* ==================== */

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--card-shadow);
    transition: all var(--transition-speed) var(--transition-smooth);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 16px var(--card-shadow);
}

.theme-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-speed) var(--transition-smooth);
}

/* ==================== */
/* Language Selector */
/* ==================== */

.language-selector {
    position: fixed;
    top: 20px;
    right: 80px;
    z-index: 1000;
    display: flex;
    gap: 8px;
    background: var(--card-bg);
    padding: 6px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(139, 111, 71, 0.2);
    border: 2px solid var(--border-color);
    transition: all var(--transition-speed) var(--transition-smooth);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 8px 14px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--transition-speed) var(--transition-smooth);
    position: relative;
}

.lang-btn:hover:not(.active) {
    color: var(--text-primary);
    background: rgba(139, 111, 71, 0.08);
    transform: translateY(-1px);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: var(--card-bg);
    box-shadow: 0 4px 12px rgba(139, 111, 71, 0.25);
    font-weight: 700;
}

.lang-btn.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.6;
}

/* Dark theme */
[data-theme="dark"] .language-selector {
    border-color: var(--border-color);
}

[data-theme="dark"] .lang-btn:hover:not(.active) {
    background: rgba(212, 165, 116, 0.1);
}

/* ==================== */
/* Container & Layout */
/* ==================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
    min-height: auto;
}

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

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--accent-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            var(--card-shadow) 2px,
            var(--card-shadow) 4px
        );
    opacity: 0.03;
    pointer-events: none;
}

.hero-banner {
    text-align: center;
    padding: 60px 20px;
    width: 100%;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: bold;
    color: var(--text-primary);
    text-shadow: 4px 4px 0px var(--card-shadow),
                 2px 2px 8px var(--card-shadow);
    margin-bottom: 20px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: normal;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--button-bg);
    color: var(--button-text);
    padding: 18px 36px;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 12px;
    border: 3px solid var(--text-primary);
    box-shadow: 6px 6px 0px var(--text-primary);
    transition: all var(--transition-speed) var(--transition-smooth);
    cursor: pointer;
    font-family: inherit;
}

.btn-primary:hover {
    transform: translate(3px, 3px);
    box-shadow: 3px 3px 0px var(--text-primary);
    background: var(--button-hover);
}

.btn-icon {
    font-size: 1.4rem;
}

/* ==================== */
/* Section Titles */
/* ==================== */

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-primary);
    text-shadow: 2px 2px 0px var(--card-shadow);
    letter-spacing: 2px;
}

/* ==================== */
/* Mods Section */
/* ==================== */

.mods {
    background: var(--bg-primary);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.card {
    background: var(--card-bg);
    border: 3px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 8px 8px 0px var(--card-shadow);
    transition: all var(--transition-speed) var(--transition-smooth);
    position: relative;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 12px 12px 0px var(--card-shadow);
}

.card-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    filter: drop-shadow(2px 2px 4px var(--card-shadow));
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--accent-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

.btn-secondary {
    display: inline-block;
    background: var(--accent-primary);
    color: var(--button-text);
    padding: 12px 28px;
    text-decoration: none;
    border-radius: 8px;
    border: 2px solid var(--text-primary);
    font-weight: bold;
    transition: all var(--transition-speed) var(--transition-smooth);
    font-family: inherit;
}

.btn-secondary:hover:not(.btn-disabled) {
    background: var(--accent-secondary);
    transform: scale(1.05);
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--text-secondary);
}

/* ==================== */
/* About Section */
/* ==================== */

.about {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 50px 40px;
    border-radius: 16px;
    border: 3px solid var(--border-color);
    box-shadow: 8px 8px 0px var(--card-shadow);
}

.about-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-content strong {
    color: var(--accent-primary);
    font-weight: bold;
}

.about-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
    justify-content: center;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--highlight-bg);
    padding: 15px 25px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    font-weight: bold;
    color: var(--accent-primary);
    transition: all var(--transition-speed) var(--transition-smooth);
}

.highlight:hover {
    transform: translateY(-4px);
    box-shadow: 4px 4px 0px var(--card-shadow);
}

.highlight-icon {
    font-size: 1.5rem;
}

/* ==================== */
/* Footer/Contact Section */
/* ==================== */

.footer {
    background: var(--bg-primary);
    padding: 60px 0 30px;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin: 40px 0;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 15px 25px;
    text-decoration: none;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    font-weight: bold;
    transition: all var(--transition-speed) var(--transition-smooth);
    box-shadow: 4px 4px 0px var(--card-shadow);
}

.social-link:hover {
    transform: translateY(-4px);
    box-shadow: 6px 6px 0px var(--card-shadow);
    background: var(--highlight-bg);
}

.social-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
    color: var(--text-secondary);
}

/* ==================== */
/* Animations */
/* ==================== */

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

.fade-in {
    animation: fadeIn 0.8s var(--transition-smooth) forwards;
    opacity: 0;
}

.fade-in.delay-1 {
    animation-delay: 0.2s;
}

.fade-in.delay-2 {
    animation-delay: 0.4s;
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-smooth);
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .hero-title {
        letter-spacing: 2px;
    }
    
    .btn-primary {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .card {
        padding: 30px 20px;
    }
    
    .about-content {
        padding: 30px 25px;
    }
    
    .about-highlights {
        flex-direction: column;
        align-items: stretch;
    }
    
    .social-links {
        flex-direction: column;
        align-items: stretch;
    }
    
    .social-link {
        justify-content: center;
    }
    
    .theme-toggle {
        width: 45px;
        height: 45px;
        top: 15px;
        right: 15px;
    }
    
    .language-selector {
        top: 15px;
        right: 70px;
    }
    
    .lang-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    
    .card-icon {
        font-size: 3rem;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
        top: 10px;
        right: 10px;
    }
    
    .language-selector {
        top: 60px;
        right: 10px;
    }
    
    .lang-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
}

/* ==================== */
/* Suggestion Form Section */
/* ==================== */

.suggestions {
    padding: 60px 20px;
    background: var(--highlight-bg);
}

.suggestion-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.suggestion-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--card-shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.required {
    color: #e74c3c;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--card-bg);
    transition: border-color var(--transition-speed) var(--transition-smooth),
                box-shadow var(--transition-speed) var(--transition-smooth);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--button-bg);
    box-shadow: 0 0 0 3px rgba(107, 142, 35, 0.1);
}

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

.char-count {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.form-hint {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.form-error {
    display: block;
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 5px;
    min-height: 20px;
}

.form-success {
    display: block;
    color: #27ae60;
    font-size: 0.95rem;
    margin-top: 15px;
    min-height: 20px;
    font-weight: 600;
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--button-bg);
}

.checkbox-label {
    margin: 0;
    cursor: pointer;
    font-weight: normal;
    line-height: 1.5;
}

/* Privacy Notice */
.privacy-notice {
    background: rgba(107, 142, 35, 0.05);
    border-left: 4px solid var(--button-bg);
    padding: 15px;
    margin: 25px 0;
    border-radius: 4px;
    font-size: 0.95rem;
}

.privacy-notice h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1rem;
}

.privacy-notice p {
    margin-bottom: 10px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.privacy-notice p:last-child {
    margin-bottom: 0;
}

.privacy-notice strong {
    color: var(--text-primary);
}

/* Form Submit Button */
.suggestion-form .btn-primary {
    width: 100%;
    margin-top: 20px;
}

/* Form Validation States */
.form-group input:invalid,
.form-group textarea:invalid,
.form-group select:invalid {
    border-color: #e74c3c;
}

.form-group input:valid,
.form-group textarea:valid,
.form-group select:valid {
    border-color: #27ae60;
}

/* ==================== */
/* Print Styles */
/* ==================== */

@media print {
    .theme-toggle {
        display: none;
    }
    
    body {
        background: white;
    }
    
    .card, .about-content, .social-link {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}