:root {
    --bg-primary: #050B18;
    --bg-secondary: #081222;
    --bg-card: rgba(255,255,255,0.025);
    --bg-card-hover: rgba(255,255,255,0.05);

    --accent-green: #1B8A4A;
    --accent-green-glow: rgba(27,138,74,0.3);
    --accent-orange: #F58220;
    --accent-orange-glow: rgba(245,130,32,0.25);
    --accent-yellow: #FFC107;
    --accent-sunset: #FF6B35;

    --text-primary: #E8ECF4;
    --text-secondary: #7E8CA0;
    --text-muted: #4A5568;

    --glass-bg: rgba(255,255,255,0.03);
    --glass-bg-strong: rgba(255,255,255,0.055);
    --glass-border: rgba(255,255,255,0.06);
    --glass-border-hover: rgba(255,255,255,0.12);

    --gradient-sunset: linear-gradient(135deg, #F58220 0%, #FF6B35 50%, #FFC107 100%);
    --gradient-green: linear-gradient(135deg, #1B8A4A 0%, #0D6B35 100%);
    --gradient-hero: linear-gradient(180deg,
        #050B18 0%, #071020 15%, #081828 30%,
        #0A1E30 45%, #0C2235 55%,
        #0E2038 65%, #101830 78%,
        #0C1222 90%, #080E1A 100%);
    --gradient-glass: linear-gradient(135deg,
        rgba(27,138,74,0.06) 0%,
        rgba(255,255,255,0.02) 50%,
        rgba(245,130,32,0.04) 100%);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(180deg, #010308 0%, #030814 50%, #050B1A 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
}
body::before {
    content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(circle 800px at 50% 30%, rgba(46, 204, 113, 0.12) 0%, transparent 70%),
        radial-gradient(circle 600px at 50% 70%, rgba(255, 159, 67, 0.08) 0%, transparent 60%),
        radial-gradient(circle 1000px at 20% 50%, rgba(0, 210, 255, 0.05) 0%, transparent 60%);
    animation: auraBreath 15s ease-in-out infinite alternate;
}
@keyframes auraBreath {
    0% { opacity: 0.8; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.03); }
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; border-radius: var(--radius-sm); }
::selection { background: var(--accent-green); color: white; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-green); border-radius: 3px; }
#preloader {
    position: fixed; inset: 0; z-index: 99999;
    background: radial-gradient(ellipse at center, #0C1A2E 0%, #050B18 70%);
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.pl-logo {
    width: 90px; border-radius: 20px;
    animation: plPulse 2.5s ease-in-out infinite;
    margin-bottom: 24px;
    box-shadow: 0 0 40px var(--accent-green-glow), 0 0 80px rgba(27,138,74,0.12);
}
.pl-text {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-primary);
    font-size: 20px; font-weight: 700;
    letter-spacing: 8px; text-transform: uppercase;
    text-shadow: 0 0 15px var(--accent-green-glow);
}
.pl-bar {
    width: 120px; height: 2px; background: rgba(255,255,255,0.06);
    border-radius: 2px; margin-top: 20px; overflow: hidden;
}
.pl-bar::after {
    content: ''; display: block; width: 40%; height: 100%;
    background: var(--gradient-sunset);
    border-radius: 2px;
    animation: plBarMove 1.2s ease-in-out infinite;
}
@keyframes plPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 35px var(--accent-green-glow), 0 0 70px rgba(27,138,74,0.08); }
    50% { transform: scale(1.06); box-shadow: 0 0 50px var(--accent-orange-glow), 0 0 90px rgba(245,130,32,0.1); }
}
@keyframes plBarMove {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}
#particleCanvas {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0; pointer-events: none; opacity: 0.85;
}
header {
    position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
    width: calc(100% - 40px); max-width: 1420px;
    z-index: 1000;
    background: rgba(8,18,34,0.6);
    backdrop-filter: blur(24px) saturate(1.3);
    -webkit-backdrop-filter: blur(24px) saturate(1.3);
    border: 1px solid rgba(27,138,74,0.08);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    box-shadow:
        0 4px 30px rgba(0,0,0,0.25),
        inset 0 1px 0 rgba(255,255,255,0.03);
}
header.scrolled {
    top: 8px;
    background: rgba(8,18,34,0.88);
    box-shadow:
        0 8px 40px rgba(0,0,0,0.4),
        0 0 1px rgba(27,138,74,0.25),
        inset 0 1px 0 rgba(255,255,255,0.04);
    border-color: rgba(27,138,74,0.12);
}
.nav-container {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 5%; max-width: 1400px; margin: auto;
}
.logo-area { display: flex; align-items: center; gap: 12px; cursor: pointer; flex-shrink: 0; }
.logo-area img {
    width: 42px; border-radius: 10px;
    box-shadow: 0 0 15px var(--accent-green-glow);
    transition: var(--transition);
}
.logo-area:hover img { box-shadow: 0 0 25px var(--accent-orange-glow); transform: scale(1.05); }
.logo-text .title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700; font-size: 18px;
    background: var(--gradient-sunset);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; line-height: 1.1;
}
.logo-text .sub {
    font-size: 9px; font-weight: 700; color: var(--text-secondary);
    letter-spacing: 2px; text-transform: uppercase;
}

.nav-links { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.nav-link {
    font-size: 13px; font-weight: 600; color: var(--text-secondary);
    padding: 8px 14px; border-radius: var(--radius-sm);
    cursor: pointer; border: none; background: transparent;
    transition: var(--transition); position: relative; white-space: nowrap;
    font-family: 'Inter', sans-serif;
}
.nav-link:hover { color: var(--text-primary); background: var(--glass-bg-strong); }
.nav-link.active {
    color: var(--accent-orange);
    background: rgba(245,130,32,0.1);
}
.nav-link.active::after {
    content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
    width: 20px; height: 2px; border-radius: 1px;
    background: var(--accent-orange);
    box-shadow: 0 0 8px var(--accent-orange-glow);
}

.btn-login {
    background: var(--gradient-sunset); color: var(--bg-primary);
    border: none; padding: 9px 20px; border-radius: var(--radius-sm);
    font-weight: 700; font-size: 13px; cursor: pointer;
    display: flex; align-items: center; gap: 8px;
    margin-left: 8px; transition: var(--transition);
    box-shadow: 0 4px 15px var(--accent-orange-glow);
    white-space: nowrap;
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 6px 25px var(--accent-orange-glow); }

@media (max-width: 1100px) {
    .nav-container {
        overflow-x: auto; justify-content: flex-start; gap: 20px;
        -webkit-overflow-scrolling: touch;
    }
    .nav-container::-webkit-scrollbar { display: none; }
}
main { padding-top: 70px; min-height: 100vh; position: relative; z-index: 1; }
.page-tab { display: none; animation: tabFadeIn 0.5s ease-out; }
.page-tab.active { display: block; }
@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Section Headers */
.sec-header { text-align: center; margin-bottom: 50px; padding-top: 50px; }
.sec-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 32px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 2px; margin-bottom: 12px;
    display: flex; justify-content: center; align-items: center; gap: 12px;
    color: var(--text-primary);
}
.sec-line {
    width: 60px; height: 3px; margin: auto; border-radius: 3px;
    background: var(--gradient-sunset);
    box-shadow: 0 0 15px var(--accent-orange-glow);
}
.hero-wrapper { position: relative; overflow: hidden; }
.hero {
    min-height: 100vh; position: relative;
    display: flex; align-items: center; justify-content: center;
    background: var(--gradient-hero);
    overflow: hidden;
}
.hero::after {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 55% 45% at 50% 42%, rgba(27,138,74,0.1) 0%, transparent 70%),
        radial-gradient(ellipse 45% 35% at 50% 45%, rgba(245,130,32,0.07) 0%, transparent 60%),
        radial-gradient(ellipse 30% 25% at 50% 42%, rgba(255,193,7,0.04) 0%, transparent 50%);
    pointer-events: none; z-index: 3;
    animation: heroAuraBreath 8s ease-in-out infinite alternate;
}
@keyframes heroAuraBreath {
    0% { opacity: 0.7; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.05); }
}
.parallax-layer {
    position: absolute; inset: 0; pointer-events: none;
    transition: transform 0.1s linear;
}
.parallax-layer.layer-1 { z-index: 1; }
.parallax-layer.layer-2 { z-index: 2; }
.world-grid {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 900px; height: 500px; opacity: 0.1;
    animation: worldGridPulse 8s ease-in-out infinite alternate;
}
.world-grid circle { fill: var(--accent-green); }
.world-grid line { opacity: 0.35; }
@keyframes worldGridPulse {
    0% { opacity: 0.06; filter: drop-shadow(0 0 2px rgba(27,138,74,0.3)); }
    100% { opacity: 0.12; filter: drop-shadow(0 0 5px rgba(27,138,74,0.4)); }
}
.ambient-glow {
    position: absolute; border-radius: 50%;
    filter: blur(100px); pointer-events: none;
}
.glow-1 {
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(27,138,74,0.1) 0%, rgba(27,138,74,0.03) 50%, transparent 70%);
    top: 10%; right: -10%;
    animation: nebulaFloat1 18s ease-in-out infinite alternate;
}
.glow-2 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(245,130,32,0.08) 0%, rgba(245,130,32,0.02) 50%, transparent 70%);
    bottom: 0%; left: -10%;
    animation: nebulaFloat2 22s ease-in-out infinite alternate;
}
.glow-3 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,193,7,0.06) 0%, transparent 60%);
    top: 5%; left: 20%;
    animation: nebulaFloat3 15s ease-in-out infinite alternate;
}
@keyframes nebulaFloat1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-25px, 15px) scale(1.06); }
}
@keyframes nebulaFloat2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(20px, -12px) scale(1.04); }
}
@keyframes nebulaFloat3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-12px, 20px) scale(1.08); }
}
.hero-content {
    position: relative; z-index: 10;
    text-align: center; padding: 0 20px;
    max-width: 900px;
}
.hero-logo {
    width: 110px; border-radius: 24px; margin-bottom: 30px;
    box-shadow:
        0 0 40px var(--accent-green-glow),
        0 0 80px rgba(27,138,74,0.12),
        0 0 120px rgba(245,130,32,0.06);
    animation: heroLogoFloat 6s ease-in-out infinite;
}
@keyframes heroLogoFloat {
    0%, 100% { transform: translateY(0px); box-shadow: 0 0 40px var(--accent-green-glow), 0 0 80px rgba(27,138,74,0.1); }
    50% { transform: translateY(-14px); box-shadow: 0 0 55px var(--accent-orange-glow), 0 0 100px rgba(245,130,32,0.1); }
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(27,138,74,0.1);
    border: 1px solid rgba(27,138,74,0.25);
    color: var(--accent-green); padding: 10px 28px;
    border-radius: 30px; font-size: 13px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 28px; cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}
.hero-badge:hover {
    background: rgba(245,130,32,0.25);
    box-shadow: 0 0 20px var(--accent-orange-glow);
}

.hero-eyebrow {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px; font-weight: 600;
    color: var(--accent-green); letter-spacing: 4px;
    text-transform: uppercase; margin-bottom: 16px;
}

.hero-title {
    font-family: 'Inter', sans-serif; 
    font-size: clamp(24px, 4vw, 36px); 
    font-weight: 700; line-height: 1.4;
    margin-bottom: 8px; color: var(--text-primary);
    max-width: 800px; margin-left: auto; margin-right: auto;
}
.hero-title-accent {
    display: block;
    font-family: 'Space Grotesk', sans-serif; 
    font-size: clamp(60px, 12vw, 120px); 
    background: var(--gradient-sunset);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 8px;
    letter-spacing: 4px;
}

.hero-divider {
    width: 80px; height: 3px; margin: 24px auto;
    background: var(--gradient-sunset);
    border-radius: 3px;
    box-shadow: 0 0 20px var(--accent-orange-glow);
}

.hero-slogan-box {
    display: inline-block; padding: 16px 40px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}
.hero-slogan {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px; font-weight: 700;
    color: var(--accent-orange);
    letter-spacing: 4px; text-transform: uppercase;
    margin-bottom: 4px;
}
.hero-sub {
    font-size: 12px; color: var(--text-secondary);
    letter-spacing: 3px; text-transform: uppercase; font-weight: 600;
}

.hero-stats {
    display: flex; justify-content: center; gap: 40px;
    margin-top: 50px; flex-wrap: wrap;
}
.hero-stat {
    text-align: center;
}
.hero-stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 36px; font-weight: 700;
    background: var(--gradient-sunset);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-stat-label {
    font-size: 11px; color: var(--text-secondary);
    letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
    margin-top: 4px;
}

.scroll-indicator {
    position: absolute; bottom: 40px; left: 50%;
    transform: translateX(-50%); z-index: 10;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 11px;
    letter-spacing: 2px; text-transform: uppercase;
    animation: scrollBounce 2s ease-in-out infinite;
}
.scroll-indicator i { font-size: 16px; color: var(--accent-orange); }
@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}
#dynamic-about-container { max-width: 1200px; margin: auto; padding: 0 20px; }
.info-row {
    display: flex; gap: 40px; padding: 40px;
    background: var(--gradient-glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 30px; flex-wrap: wrap;
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    transition: var(--transition);
    position: relative; overflow: hidden;
}
.info-row::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 3px; height: 100%;
    background: linear-gradient(180deg, var(--accent-green), var(--accent-orange));
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 10px var(--accent-green-glow);
}
.info-row:hover {
    border-color: rgba(27,138,74,0.18);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow:
        0 12px 40px rgba(0,0,0,0.3),
        0 0 1px rgba(27,138,74,0.25),
        inset 0 1px 0 rgba(255,255,255,0.04);
}
.info-left { flex: 1; min-width: 250px; }
.info-tag {
    color: var(--accent-orange); font-weight: 700;
    font-size: 12px; text-transform: uppercase;
    margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
    letter-spacing: 1px;
}
.info-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px; font-weight: 700; line-height: 1.3;
    color: var(--text-primary);
}
.info-right {
    flex: 1.5; min-width: 300px; color: var(--text-secondary);
    font-size: 15px; line-height: 1.8;
    display: flex; flex-direction: column; gap: 12px; font-weight: 500;
}
.board-grid-4, .board-grid-3 {
    display: grid; gap: 20px; margin: auto; padding: 0 20px 30px;
}
.board-grid-4 { grid-template-columns: repeat(4, 1fr); max-width: 1200px; }
.board-grid-3 { grid-template-columns: repeat(3, 1fr); max-width: 1000px; }
.board-grid-2 {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 0 20px;
}
.board-grid-2 .board-card {
    width: calc(50% - 12px);
    max-width: 350px;
    min-width: 280px;
}

@media(max-width: 1024px) {
    .board-grid-4, .board-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 600px) {
    .board-grid-4, .board-grid-3 {
        grid-template-columns: unset;
        grid-auto-flow: column; grid-auto-columns: 78%;
        gap: 15px; overflow-x: auto; width: 100%;
        max-width: none; padding: 10px 20px 20px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .board-card { scroll-snap-align: start; min-width: 78%; }
    .board-grid-4::-webkit-scrollbar,
    .board-grid-3::-webkit-scrollbar { display: none; }
}

.board-card {
    background: var(--gradient-holo);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg); overflow: hidden;
    text-align: center; padding-bottom: 24px;
    cursor: pointer; transition: var(--transition);
    backdrop-filter: blur(10px) saturate(1.2);
    -webkit-backdrop-filter: blur(10px) saturate(1.2);
    position: relative;
    animation: cardFloat 7s ease-in-out infinite;
}
.board-card:nth-child(2) { animation-delay: -1.5s; }
.board-card:nth-child(3) { animation-delay: -3s; }
.board-card:nth-child(4) { animation-delay: -4.5s; }
.board-card::before {
    content: ''; position: absolute; inset: -1px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent-mystic), rgba(79,209,197,0.5) 40%, transparent 60%, var(--accent-orange));
    z-index: -1; opacity: 0; transition: var(--transition);
}
.board-card:hover {
    transform: translateY(-10px);
    box-shadow:
        0 20px 50px rgba(0,0,0,0.3),
        0 0 30px rgba(123,94,167,0.12);
    border-color: transparent;
    animation-play-state: paused;
}
.board-card:hover::before { opacity: 1; }

.bc-img {
    width: 100%; height: 260px; object-fit: cover;
    border-bottom: 3px solid var(--accent-mystic);
    border-radius: 0; transition: var(--transition);
}
.board-card:hover .bc-img { border-color: var(--accent-cyan); }
.bc-info { padding: 20px 15px 0; }
.bc-role {
    display: inline-block;
    background: rgba(123,94,167,0.15); color: var(--accent-orange);
    padding: 5px 14px; border-radius: 20px;
    font-size: 11px; font-weight: 700; margin-bottom: 10px;
    letter-spacing: 0.5px; text-transform: uppercase;
}
.bc-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px; font-weight: 700;
    color: var(--text-primary); margin-bottom: 5px;
}

.dept-container { max-width: 1200px; margin: auto; padding: 0 20px; }
.dept-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.dept-card {
    background: var(--gradient-holo);
    border: 1px solid var(--glass-border);
    padding: 50px 30px; border-radius: var(--radius-lg);
    text-align: center; cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(14px) saturate(1.3);
    -webkit-backdrop-filter: blur(14px) saturate(1.3);
    position: relative; overflow: hidden;
    animation: cardFloat 8s ease-in-out infinite;
}
.dept-card:nth-child(2) { animation-delay: -2s; }
.dept-card:nth-child(3) { animation-delay: -4s; }
.dept-card:nth-child(4) { animation-delay: -6s; }
.dept-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px; background: var(--gradient-mystic);
    transform: scaleX(0); transition: var(--transition);
    box-shadow: 0 0 15px var(--accent-mystic-glow);
}
.dept-card:hover {
    transform: translateY(-12px);
    background: var(--bg-card-hover);
    border-color: rgba(123,94,167,0.2);
    box-shadow:
        0 20px 50px rgba(0,0,0,0.3),
        0 0 25px rgba(123,94,167,0.1);
    animation-play-state: paused;
}
.dept-card:hover::after { transform: scaleX(1); }
.dept-icon {
    font-size: 48px; margin-bottom: 20px; display: inline-block;
    filter: drop-shadow(0 0 8px currentColor);
    transition: var(--transition);
}
.dept-card:hover .dept-icon { transform: scale(1.1); filter: drop-shadow(0 0 14px currentColor); }
.dept-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px; font-weight: 700; color: var(--text-primary);
}

#dept-detail-view { display: none; animation: tabFadeIn 0.4s; }
.btn-back {
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-weight: 700; font-size: 14px; cursor: pointer;
    display: inline-flex; align-items: center; gap: 8px;
    margin-bottom: 30px; transition: var(--transition);
}
.btn-back:hover { color: var(--accent-orange); border-color: var(--accent-orange); background: rgba(245,130,32,0.1); }
.dept-intro-box {
    background: var(--gradient-green);
    color: white; padding: 50px;
    border-radius: var(--radius-lg);
    text-align: center; margin-bottom: 40px;
    position: relative; overflow: hidden;
}
.dept-intro-box::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}
.dept-intro-box h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 30px; font-weight: 700; margin-bottom: 12px; position: relative;
}
.dept-intro-box p { position: relative; opacity: 0.9; }
.group-container { margin-bottom: 60px; }
.group-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px; font-weight: 700; color: var(--text-primary);
    margin-bottom: 25px; padding-left: 15px;
    border-left: 4px solid var(--accent-orange);
    display: flex; align-items: center; gap: 10px;
}
.group-count {
    background: rgba(245,130,32,0.12); color: var(--accent-orange);
    padding: 2px 12px; border-radius: 12px;
    font-size: 13px; font-weight: 700;
}
.members-grid-6 {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 16px; max-width: 1200px; margin: auto; padding: 0 20px;
}
.mem-card {
    background: var(--gradient-holo);
    border: 1px solid var(--glass-border);
    padding: 24px 12px; border-radius: var(--radius-md);
    text-align: center; cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.mem-card:hover {
    border-color: rgba(123,94,167,0.25);
    background: var(--bg-card-hover);
    transform: translateY(-6px);
    box-shadow:
        0 12px 30px rgba(0,0,0,0.2),
        0 0 20px rgba(123,94,167,0.08);
}
.mem-img {
    width: 80px; height: 80px; border-radius: 50%;
    object-fit: cover; 
    margin: 0 auto 12px auto;
    display: block;
    border: 3px solid rgba(123,94,167,0.25);
    transition: var(--transition);
    box-shadow: 0 0 12px rgba(123,94,167,0.1);
}
.mem-card:hover .mem-img {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px var(--accent-cyan-glow);
}
.mem-name { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.mem-ban { font-size: 11px; color: var(--accent-cyan); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.news-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px; max-width: 1200px; margin: auto; padding: 0 20px;
}
.news-card {
    background: var(--gradient-holo);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden; cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px) saturate(1.2);
    -webkit-backdrop-filter: blur(10px) saturate(1.2);
}
.news-card:hover {
    transform: translateY(-8px);
    border-color: rgba(123,94,167,0.2);
    box-shadow:
        0 20px 50px rgba(0,0,0,0.3),
        0 0 25px rgba(123,94,167,0.08);
}
.news-img-box { position: relative; width: 100%; height: 220px; overflow: hidden; }
.news-img {
    width: 100%; height: 100%; object-fit: cover;
    border-radius: 0; transition: transform 0.6s ease;
}
.news-card:hover .news-img { transform: scale(1.08); }
.news-img-box::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(transparent, var(--bg-primary));
}
.news-date-badge {
    position: absolute; top: 15px; left: 15px; z-index: 2;
    background: rgba(10,12,26,0.8);
    backdrop-filter: blur(12px);
    color: var(--accent-orange); padding: 6px 14px;
    border-radius: var(--radius-sm); font-size: 12px; font-weight: 700;
    border: 1px solid rgba(123,94,167,0.15);
    display: flex; align-items: center; gap: 6px;
    box-shadow: 0 0 10px rgba(123,94,167,0.1);
}
.news-info { padding: 24px; }
.news-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px; font-weight: 700; margin-bottom: 10px;
    line-height: 1.4; color: var(--text-primary);
}
.news-desc-short {
    font-size: 14px; color: var(--text-secondary); line-height: 1.7;
    display: -webkit-box; -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; overflow: hidden;
}

.contact-section { max-width: 1200px; margin: 80px auto; padding: 0 20px; }
.contact-box {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 50px; display: flex; gap: 50px; flex-wrap: wrap;
    backdrop-filter: blur(10px);
    position: relative; overflow: hidden;
}
.contact-box::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, var(--accent-orange-glow) 0%, transparent 70%);
    filter: blur(60px); pointer-events: none;
}
.contact-left { flex: 1; min-width: 300px; position: relative; }
.contact-right { flex: 1.2; min-width: 300px; position: relative; }

.contact-left h3 {
    font-family: 'Oswald', sans-serif; /* Thay 'Space Grotesk' thành 'Oswald' hoặc 'Inter' */
    font-size: 26px; font-weight: 700; margin-bottom: 15px;
    color: var(--text-primary);
}
.contact-left p {
    font-family: 'Inter', sans-serif; /* Thêm dòng này vào nếu muốn set cứng font */
    color: var(--text-secondary); margin-bottom: 20px;
    font-weight: 500; font-size: 15px; line-height: 1.7;
}
.direct-contact {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md); padding: 20px;
    margin-bottom: 25px;
    border: 1px solid var(--glass-border);
}
.dc-item { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
.dc-item:last-child { margin-bottom: 0; }
.dc-icon {
    width: 42px; height: 42px;
    background: rgba(245,130,32,0.1);
    border: 1px solid rgba(245,130,32,0.2);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    color: var(--accent-orange); font-size: 16px;
    flex-shrink: 0;
}
.dc-text h4 { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.dc-text p { font-size: 12px; color: var(--text-secondary); font-weight: 600; }

.soc-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 10px; padding: 12px 24px; border-radius: var(--radius-sm);
    font-weight: 700; font-size: 14px; transition: var(--transition);
    width: 100%; border: 1px solid var(--glass-border);
}
.soc-btn.fb { background: rgba(24,119,242,0.15); color: #5b9bf5; border-color: rgba(24,119,242,0.3); }
.soc-btn.tt { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.soc-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
.soc-btn.fb:hover { background: rgba(24,119,242,0.3); }
.soc-btn.tt:hover { background: rgba(255,255,255,0.1); }

.contact-form {
    background: rgba(255,255,255,0.03);
    padding: 30px; border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}
.contact-form h3 {
    font-family: 'Oswald', sans-serif; /* Đổi tương tự như trên */
    font-size: 18px; font-weight: 700; margin-bottom: 20px;
    color: var(--text-primary);
    display: flex; align-items: center; gap: 8px;
}
.contact-form input, .contact-form textarea {
    width: 100%; padding: 14px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 14px; margin-bottom: 14px;
    font-family: inherit; color: var(--text-primary);
    transition: var(--transition);
}
.contact-form input::placeholder, .contact-form textarea::placeholder {
    color: var(--text-muted);
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--accent-orange);
    outline: none;
    box-shadow: 0 0 0 3px rgba(245,130,32,0.1);
    background: rgba(255,255,255,0.06);
}
.contact-form button {
    width: 100%; padding: 14px;
    background: var(--gradient-sunset);
    color: var(--bg-primary); border: none;
    border-radius: var(--radius-sm);
    font-weight: 800; font-size: 15px;
    cursor: pointer; transition: var(--transition);
    box-shadow: 0 4px 15px var(--accent-orange-glow);
}
.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-orange-glow);
}

.board-container { max-width: 1200px; margin: auto; padding: 0 20px; }
.board-row-title {
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px; font-weight: 700;
    color: var(--text-secondary);
    margin: 50px 0 25px; text-transform: uppercase;
    letter-spacing: 2px;
    display: flex; align-items: center; justify-content: center; gap: 15px;
}
.board-row-title::before, .board-row-title::after {
    content: ''; height: 1px; width: 60px;
    background: linear-gradient(90deg, transparent, var(--glass-border-hover), transparent);
}

footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: 30px 5%; margin-top: 60px;
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 20px;
    position: relative;
}
footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-orange), var(--accent-green), transparent);
}
.footer-text p {
    color: var(--text-muted); font-size: 13px; font-weight: 600; margin-bottom: 4px;
}
.footer-logos { display: flex; align-items: center; gap: 15px; }
.footer-logos img {
    width: 50px; height: 50px; border-radius: 50%;
    object-fit: cover; padding: 2px;
    border: 2px solid var(--glass-border);
    background: var(--bg-secondary);
    transition: var(--transition);
}
.footer-logos img:hover {
    border-color: var(--accent-orange);
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--accent-orange-glow);
}
@media(max-width: 768px) {
    footer { flex-direction: column; text-align: center; }
    .footer-logos { justify-content: center; }
}

.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(8,12,24,0.9);
    backdrop-filter: blur(8px);
    display: none; justify-content: center; align-items: center;
    z-index: 2000; opacity: 0;
    transition: opacity 0.3s ease;
}
.modal-overlay.show { display: flex; opacity: 1; }

/* Profile Modal */
.pro-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    width: 100%; max-width: 440px;
    border-radius: var(--radius-xl);
    position: relative; overflow: hidden;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.show .pro-modal { transform: translateY(0) scale(1); }
.pro-header {
    background: var(--gradient-green);
    padding: 50px 20px 30px; text-align: center;
    position: relative; overflow: hidden;
}
.pro-header::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M20 20c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2z'/%3E%3C/g%3E%3C/svg%3E") repeat;
}
.pro-img {
    width: 120px; height: 120px; border-radius: 50%;
    border: 4px solid var(--bg-secondary);
    object-fit: cover; 
    margin: -75px auto 0 auto;
    display: block; 
    position: relative; z-index: 2;
    background: var(--bg-secondary);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}
.pro-body { padding: 30px; text-align: center; }
.pro-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px; font-weight: 700; margin-bottom: 8px;
    color: var(--text-primary);
}
.pro-role {
    display: inline-block;
    background: rgba(245,130,32,0.12); color: var(--accent-orange);
    padding: 5px 16px; border-radius: 15px;
    font-weight: 700; font-size: 11px; margin-bottom: 16px;
    letter-spacing: 0.5px; text-transform: uppercase;
}
.pro-slogan {
    font-size: 15px; color: var(--accent-yellow);
    font-style: italic; font-weight: 600; margin-bottom: 16px;
}
.pro-bio {
    font-size: 14px; color: var(--text-secondary);
    line-height: 1.7; text-align: justify; margin-bottom: 24px;
}
.pro-fb {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(24,119,242,0.15); color: #5b9bf5;
    border: 1px solid rgba(24,119,242,0.3);
    padding: 12px 30px; border-radius: 25px;
    font-weight: 700; font-size: 14px; transition: var(--transition);
}
.pro-fb:hover { background: rgba(24,119,242,0.3); transform: translateY(-2px); }

/* Close Button */
.btn-close {
    position: absolute; top: 15px; right: 15px;
    font-size: 18px; color: rgba(255,255,255,0.7);
    cursor: pointer; width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    transition: var(--transition); z-index: 10;
}
.btn-close:hover { background: rgba(255,255,255,0.2); color: white; }
.btn-close.dark {
    color: var(--text-secondary);
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    position: static;
}
.btn-close.dark:hover { color: var(--text-primary); background: rgba(255,255,255,0.1); }

/* Article Modal */
.article-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    width: 100%; max-width: 800px;
    border-radius: var(--radius-xl);
    position: relative; overflow: hidden;
    max-height: 90vh;
    display: flex; flex-direction: column;
    transform: translateY(30px); transition: transform 0.4s ease;
}
.modal-overlay.show .article-modal { transform: translateY(0); }
.article-header {
    padding: 20px 28px;
    border-bottom: 1px solid var(--glass-border);
    display: flex; justify-content: space-between; align-items: center;
}
.article-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px; font-weight: 700; color: var(--accent-orange);
}
.article-body {
    padding: 28px; overflow-y: auto;
    line-height: 1.8; color: var(--text-secondary); font-size: 15px;
}
.article-body img {
    width: 100%; border-radius: var(--radius-md);
    margin: 16px 0;
    border: 1px solid var(--glass-border);
}
.article-body p { margin-bottom: 14px; }

/* Login Modal */
.login-box {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    width: 100%; max-width: 400px;
    border-radius: var(--radius-xl);
    padding: 40px 30px; position: relative;
    text-align: center;
}
.login-box .btn-close {
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}
.login-box .btn-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.login-box input {
    width: 100%; padding: 13px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font-family: inherit; font-size: 14px; font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}
.login-box input::placeholder { color: var(--text-muted); }
.login-box input:focus {
    border-color: var(--accent-orange);
    outline: none; background: rgba(255,255,255,0.06);
    box-shadow: 0 0 0 3px rgba(245,130,32,0.1);
}
.btn-submit {
    width: 100%;
    background: var(--gradient-sunset);
    color: var(--bg-primary); border: none;
    padding: 13px; border-radius: var(--radius-sm);
    font-weight: 800; font-size: 15px;
    cursor: pointer; transition: var(--transition);
    margin-top: 8px;
    box-shadow: 0 4px 15px var(--accent-orange-glow);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 25px var(--accent-orange-glow); }

.role-toggle {
    display: flex;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 3px; margin-bottom: 20px;
}
.role-toggle button {
    flex: 1; padding: 10px; border: none;
    border-radius: 6px; font-weight: 700; font-size: 12px;
    cursor: pointer; transition: var(--transition);
    font-family: inherit;
}
.role-toggle .role-active {
    background: var(--gradient-sunset) !important;
    color: var(--bg-primary) !important;
}
.role-toggle .role-inactive {
    background: transparent !important;
    color: var(--text-muted) !important;
}

@media (max-width: 768px) {
    .hero-title { font-size: 28px; }
    .hero-title-accent { font-size: 36px; }
    .hero-stats { gap: 24px; }
    .hero-stat-num { font-size: 28px; }
    .sec-title { font-size: 24px; letter-spacing: 1px; }
    .info-row { padding: 28px; gap: 24px; }
    .info-title { font-size: 20px; }
    .contact-box { padding: 30px; gap: 30px; }
    .contact-left, .contact-right { min-width: 100%; }
    .news-grid { grid-template-columns: 1fr; }
    .hero-slogan { font-size: 14px; letter-spacing: 2px; }
    .hero-slogan-box { padding: 12px 24px; }
    .world-grid { width: 500px; height: 280px; }
}
@media (max-width: 480px) {
    .hero-logo { width: 70px; }
    .hero-eyebrow { font-size: 11px; letter-spacing: 2px; }
    .hero-stat-num { font-size: 24px; }
}

.gradient-text {
    background: var(--gradient-sunset);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.glow-green { box-shadow: 0 0 30px var(--accent-green-glow); }
.glow-orange { box-shadow: 0 0 30px var(--accent-orange-glow); }

.animated-line {
    width: 100%; height: 1px; margin: 60px 0;
    background: linear-gradient(90deg, transparent, var(--accent-green), var(--accent-orange), var(--accent-yellow), transparent);
    opacity: 0.2;
    animation: linePulse 5s ease-in-out infinite alternate;
}
@keyframes linePulse {
    0% { opacity: 0.12; }
    100% { opacity: 0.3; }
}

.loading-text {
    text-align: center; padding: 50px;
    color: var(--text-muted); font-weight: 500;
}