:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --accent: #f59e0b;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --light: #f8fafc;
    --white: #ffffff;
    --gray: #64748b;
    --glass: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
}

/* Glassmorphism utility */
.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

nav.scrolled {
    height: 70px;
    box-shadow: var(--shadow);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 48px;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

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

.lang-switch {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gray);
    border: 1px solid rgba(0,0,0,0.1);
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.mobile-only-lang { display: none; }
.desktop-only-lang { display: flex; }

@media (max-width: 768px) {
    .mobile-only-lang { display: block; width: 100%; }
    .desktop-only-lang { display: none; }
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 10px;
}

.mobile-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 80px;
    display: flex;
    align-items: center;
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--primary-light);
    filter: blur(150px);
    opacity: 0.1;
    top: -200px;
    right: -200px;
    border-radius: 50%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-image img {
    width: 100%;
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.12);
    transition: var(--transition);
}

.hero-image:hover img {
    transform: translateY(-10px);
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--dark);
    letter-spacing: -2px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-btns {
    display: flex;
    gap: 1.2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* Sections */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* News Grid */
.featured-news-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2.5rem;
}

.news-card-featured {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    height: 500px;
    box-shadow: var(--shadow-lg);
}

.news-card-featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card-featured:hover img {
    transform: scale(1.05);
}

.news-card-featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, transparent 100%);
    color: white;
}

.news-badge {
    display: inline-block;
    background: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* About Section */
.about-section {
    background: #f9fafb;
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    width: 100%;
    border-radius: 40px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
}

.image-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--primary);
    border-radius: 20px;
    z-index: -1;
}

.about-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.about-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--gray);
}

/* News Section */
.news-section {
    padding: 100px 0 150px;
}

.news-header-main {
    text-align: left;
    margin-bottom: 5rem;
}

.news-header-main h2 {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -2px;
}

.featured-news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.news-card-featured {
    position: relative;
    border-radius: 40px;
    overflow: hidden;
    height: 600px;
    box-shadow: var(--shadow-lg);
}

.news-card-featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card-featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, transparent 100%);
    color: white;
}

.news-card-featured-overlay h3 {
    font-size: 2.5rem;
    margin: 1rem 0;
    line-height: 1.2;
}

.news-side-list {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    gap: 1.5rem;
}

.news-card-side {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    align-items: center;
    border-radius: 24px;
    background: white;
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.news-card-side:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-card-side .side-img {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    border-radius: 16px;
    overflow: hidden;
}

.news-card-side .side-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-card-side .side-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.news-card-side .side-content a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    font-size: 0.85rem;
}

/* Events */
.events-section {
    background: #ffffff;
    padding: 150px 0;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.event-card {
    background: white;
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.event-img {
    height: 240px;
    overflow: hidden;
}

.event-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-content {
    padding: 2.5rem;
}

.event-meta {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.event-date-box {
    background: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    text-align: center;
    min-width: 60px;
}

.event-date-box .day {
    display: block;
    font-weight: 900;
    font-size: 1.2rem;
}

.event-date-box .month {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.event-meta .location {
    color: var(--gray);
    font-size: 0.95rem;
    font-weight: 600;
}

.event-content h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 800;
    line-height: 1.3;
}

.btn-white {
    background: white;
    color: var(--dark);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 0.9rem;
}

.btn-outline-full {
    border: 2px solid var(--primary);
    color: var(--primary);
    width: 100%;
    border-radius: 50px;
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
}

.badge-accent {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}
}

/* Social Cards */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.social-card {
    padding: 3rem 2rem;
    border-radius: 24px;
    text-align: center;
    transition: var(--transition);
}

.social-card.instagram {
    background-color: #fff1f2;
}

.social-card.facebook {
    background-color: #f0f9ff;
}

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

/* Team/Management */
.team-hero {
    padding: 160px 0 100px;
    background: var(--dark);
    color: white;
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.team-card {
    background: white;
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
    text-align: center;
    position: relative;
    overflow: visible;
    transition: var(--transition);
}

.member-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    background: #f8fafc;
}

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

.team-card:hover .member-image img {
    transform: scale(1.1);
}

.member-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.member-placeholder img {
    width: 50% !important;
    height: auto !important;
    opacity: 0.3;
    filter: grayscale(1);
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.team-card h3 {
    margin-top: 1rem;
    font-size: 1.25rem;
}

.team-card p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.position-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.badge-president { background: #fef3c7; color: #d97706; }
.badge-director { background: #d1fae5; color: #059669; }
.badge-assistant { background: #e0f2fe; color: #0284c7; }

/* Footer */
.main-footer {
    background: var(--dark);
    color: white;
    padding: 100px 0 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.logo-container {
    background: #f8fafc;
    width: 120px;
    height: 120px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
    padding: 15px;
}

.logo-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.footer-desc {
    color: #94a3b8;
    line-height: 1.8;
    font-size: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.footer-social a, .footer-social button {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
    cursor: pointer;
}

.footer-social a:hover, .footer-social button:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: white;
}

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

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-contact-info {
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-contact-info a {
    color: var(--primary);
    text-decoration: none;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

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

.animate-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Responsive */
/* Detail Pages */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 5rem;
}

@media (max-width: 1024px) {
    .detail-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .info-bar-responsive {
        flex-direction: column;
        gap: 1.5rem !important;
        text-align: center;
        margin-top: -2rem !important;
    }
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .hero-content {
        margin: 0 auto;
        order: 2;
    }
    .hero-image {
        order: 1;
        max-width: 500px;
        margin: 0 auto;
    }
    .hero-btns {
        justify-content: center;
    }
    .hero-content h1 {
        font-size: 3.5rem;
    }
    .featured-news-grid {
        grid-template-columns: 1fr;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .about-content h2 {
        font-size: 2.5rem;
    }
    .news-header-main h2 {
        font-size: 2.8rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    nav { height: 70px; }
    .mobile-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        padding: 40px;
    }
    .nav-links.active { right: 0; }
    .nav-links a { font-size: 1.2rem; }
    
    .section-header h2 { font-size: 2rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .about-content h2 { font-size: 2rem; }
    .news-header-main h2 { font-size: 2.2rem; }
    
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
    .footer-logo { display: flex; flex-direction: column; align-items: center; }
    .lang-switch { justify-content: center; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 2.2rem; }
    .btn { width: 100%; }
    .hero-btns { flex-direction: column; width: 100%; }
    .container { padding: 0 1.2rem; }
    .news-card-featured-overlay { padding: 1.5rem; }
    .news-card-featured { height: 400px; }
}