/* IGISHUUN.MN - Main Stylesheet */

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

:root {
    /* Colors - Bold Civic Poster Aesthetic */
    --primary-blue: #0057FF;
    --white: #FFFFFF;
    --deep-navy: #0A1A2A;
    --light-blue: #DCE8FF;
    --neon-green: #25FF7E;
    --hover-blue: #0049D9;
    --hover-green: #1FE670;
    
    /* Fonts */
    --font-display: 'Anton', sans-serif;
    --font-main: 'Inter', sans-serif;
    --font-alt: 'Montserrat Alternates', sans-serif;
}

body {
    font-family: var(--font-main);
    background-color: var(--primary-blue);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 26, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 2px solid var(--neon-green);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo-text {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--neon-green);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-green);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--deep-navy);
    flex-direction: column;
    padding: 20px;
    z-index: 999;
    border-bottom: 2px solid var(--neon-green);
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    color: var(--white);
    text-decoration: none;
    padding: 15px 0;
    font-weight: 600;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    padding: 150px 20px 100px;
    text-align: center;
}

.hero-content {
    animation: fadeIn 1s ease-in;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 8vw, 80px);
    line-height: 1.1;
    margin-bottom: 30px;
    color: var(--white);
}

.hero-subtitle {
    font-size: clamp(16px, 3vw, 24px);
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    min-width: 240px;
}

.btn-primary {
    background-color: var(--neon-green);
    color: var(--deep-navy);
    border: 2px solid var(--neon-green);
}

.btn-primary:hover {
    background-color: var(--hover-green);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 255, 126, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-blue);
}

/* Main Section */
.main-section {
    padding: 60px 20px;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 80px;
}

/* Chat Card */
.chat-card,
.trending-card {
    background-color: var(--white);
    color: var(--deep-navy);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--deep-navy);
}

.chat-interface {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chat-messages {
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
    padding: 20px;
    background-color: var(--light-blue);
    border-radius: 12px;
}

.chat-message {
    margin-bottom: 15px;
    animation: slideIn 0.3s ease-out;
}

.chat-message.bot .message-content {
    background-color: var(--white);
    color: var(--deep-navy);
    padding: 15px 20px;
    border-radius: 18px 18px 18px 4px;
    max-width: 80%;
    display: inline-block;
}

.chat-message.user .message-content {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 18px 18px 4px 18px;
    max-width: 80%;
    display: inline-block;
    float: right;
}

.chat-input-container {
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid var(--light-blue);
    border-radius: 12px;
    font-size: 16px;
    font-family: var(--font-main);
}

.chat-send-btn {
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 15px 25px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s;
}

.chat-send-btn:hover {
    background-color: var(--hover-blue);
    transform: scale(1.05);
}

/* Trending Card */
.trending-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.trending-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: var(--light-blue);
    border-radius: 12px;
    transition: all 0.3s;
    cursor: pointer;
}

.trending-item:hover {
    transform: translateX(5px);
    background-color: var(--neon-green);
}

.trending-rank {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--primary-blue);
    min-width: 50px;
}

.trending-content h4 {
    font-weight: 700;
    margin-bottom: 5px;
}

.trending-count {
    font-size: 14px;
    color: #666;
}

/* Statistics Section */
.stats-section {
    padding: 60px 20px;
}

.section-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 50px;
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.stat-card {
    background-color: var(--white);
    color: var(--deep-navy);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-10px);
}

.stat-icon {
    display: inline-flex;
    padding: 20px;
    background-color: var(--light-blue);
    border-radius: 16px;
    margin-bottom: 20px;
}

.stat-icon i {
    font-size: 32px;
    color: var(--neon-green);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 56px;
    color: var(--neon-green);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--deep-navy);
}

/* Features Section */
.features-section {
    padding: 60px 20px 100px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    color: var(--deep-navy);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(37, 255, 126, 0.3);
}

.feature-icon {
    display: inline-flex;
    padding: 20px;
    background-color: var(--primary-blue);
    border-radius: 16px;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 32px;
    color: var(--neon-green);
}

.feature-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--deep-navy);
}

.feature-description {
    font-size: 14px;
    color: #666;
}

/* Footer */
.footer {
    background-color: var(--deep-navy);
    padding: 60px 20px 30px;
    border-top: 3px solid var(--neon-green);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--neon-green);
    margin-bottom: 15px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--white);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--neon-green);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--neon-green);
    color: var(--deep-navy);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
}