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

:root {
    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #4338ca;
    --secondary: #7c3aed;
    --background: #0f172a;
    --surface: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --border: #334155;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ============== NAVBAR ============== */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    padding: 1.25rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 1.25rem;
}

.server-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-light);
    background: rgba(79, 70, 229, 0.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 24px;
    height: 20px;
    justify-content: space-between;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============== MOBILE MENU ============== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    padding: 2rem;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.close-menu {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 600;
    padding: 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    color: var(--primary-light);
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
}

/* ============== GALLERY SECTION ============== */
.gallery-section {
    padding: 4rem 1rem;
    background: var(--surface);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.section-description {
    color: var(--text-tertiary);
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

.gallery-date-section {
    margin-bottom: 4rem;
}

.date-header {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: white;
    font-size: 2rem;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1.2);
}

/* ============== GALLERY MODAL ============== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
}

.close-modal:hover {
    background: rgba(255, 0, 0, 0.7);
    transform: rotate(90deg);
}

#modalImage {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.modal-info {
    padding: 1.5rem;
}

#modalTitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

#modalDescription {
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.modal-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============== FOOTER ============== */
.footer {
    padding: 2rem;
    background: var(--surface);
    border-top: 1px solid var(--border);
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.footer-server-name {
    color: var(--primary-light);
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    color: var(--primary-light);
    transform: translateY(-2px);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-description {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .date-header {
        font-size: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.25rem;
    }

    #modalImage {
        height: 300px;
    }

    .modal-info {
        padding: 1.25rem;
    }

    #modalTitle {
        font-size: 1.25rem;
    }

    .modal-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo-img {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .server-name {
        font-size: 1.1rem;
    }

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

    #modalImage {
        height: 250px;
    }

    .mobile-menu {
        width: 100%;
        padding: 1.5rem;
    }

    .mobile-nav-link {
        padding: 0.75rem;
        font-size: 1rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }
}