@keyframes touch-ripple {
    0% {
        transform: scale(.8);
        opacity: .5
    }

    to {
        transform: scale(1.2);
        opacity: 0
    }
}

@keyframes touch-pulse {

    0%,
    to {
        transform: scale(1)
    }

    50% {
        transform: scale(.98)
    }
}

@keyframes slideUpFade {
    0% {
        opacity: 0;
        transform: translateY(30px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateX(40px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes float {

    0%,
    to {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-8px)
    }
}

@keyframes colorShift {

    0%,
    to {
        filter: hue-rotate(0deg)
    }

    50% {
        filter: hue-rotate(10deg)
    }
}

@keyframes shimmer {

    0%,
    to {
        opacity: 1
    }

    50% {
        opacity: .7
    }
}

@keyframes rotateHero {
    0% {
        transform: rotate(0deg)
    }

    to {
        transform: rotate(360deg)
    }
}

@keyframes blink {

    0%,
    to {
        opacity: 1
    }

    50% {
        opacity: .5
    }
}

@keyframes navSlideDown {
    0% {
        transform: translateY(-100%);
        opacity: 0
    }

    to {
        transform: translateY(0);
        opacity: 1
    }
}

@keyframes navItemFadeIn {
    0% {
        opacity: 0;
        transform: translateY(-10px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes pulse {

    0%,
    to {
        opacity: 1;
        transform: scale(1)
    }

    50% {
        opacity: .7;
        transform: scale(1.05)
    }
}

@keyframes slideInLeft {
    0% {
        transform: translateX(-20px);
        opacity: 0
    }

    to {
        transform: translateX(0);
        opacity: 1
    }
}

@keyframes fadeOut {
    0% {
        opacity: 1
    }

    to {
        opacity: 0
    }
}

:root {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-navbar: rgba(255, 255, 255, 0.95);
    --bg-navbar-scrolled: rgba(255, 255, 255, 0.98);
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent-color: #00aaff;
    --border-color: rgba(0, 0, 0, 0.1);
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --nav-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    --footer-bg: #1a1a2e;
    --footer-bg-secondary: #16213e;
    --footer-text: #e6e6e6;
    --footer-text-secondary: #a0aec0;
    --footer-heading: #ffffff;
    --footer-link: #cbd5e0;
    --footer-link-hover: #ffffff;
    --footer-border: #2d3748;
    --social-bg: #2d3748;
    --social-bg-hover: #4a5568;
    --social-icon: #cbd5e0;
    --social-icon-hover: #ffffff;
    --social-border: #4a5568;
    --footer-input-bg: #2d3748;
    --input-border: #4a5568;
    --input-text: #e2e8f0;
    --input-placeholder: #718096;
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-xxl: 40px;
    --shadow-hover: 0 8px 25px rgba(0, 170, 255, 0.2);
    --shadow-hover-strong: 0 12px 30px rgba(0, 170, 255, 0.3);
    --hover-transform: translateY(-5px);
    --hover-transform-strong: translateY(-8px) scale(1.02);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px
}

[data-theme=dark] {
    --bg-primary: #0d0f14;
    --bg-secondary: #13161d;
    --bg-navbar: rgba(19, 22, 29, 0.95);
    --bg-navbar-scrolled: rgba(19, 22, 29, 0.98);
    --text-primary: #ffffff;
    --text-secondary: #bbbbbb;
    --accent-color: #00aaff;
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: #1a1d25;
    --input-bg: #1a1d25;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --nav-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    --footer-bg: #0f1419;
    --footer-bg-secondary: #1a202c;
    --footer-text: #e2e8f0;
    --footer-text-secondary: #a0aec0;
    --footer-heading: #ffffff;
    --footer-link: #cbd5e0;
    --footer-link-hover: #ffffff;
    --footer-border: #2d3748;
    --social-bg: #2d3748;
    --social-bg-hover: #4a5568;
    --social-icon: #cbd5e0;
    --social-icon-hover: #ffffff;
    --social-border: #4a5568;
    --footer-input-bg: #2d3748;
    --input-border: #4a5568;
    --input-text: #e2e8f0;
    --input-placeholder: #718096;
    --accent-primary: #00aaff;
    --accent-secondary: #0088cc;
    --neon-green: #0aff9d;
    --neon-cyan: #00aaff;
    --neon-purple: #bc13fe;
    --neon-red: #ff003c;
    --panel-bg: rgba(26, 29, 37, 0.85);
    --panel-border: 1px solid rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-dim: #bbbbbb;
    --font-hud: 'JetBrains Mono', monospace;
    --font-mono: 'JetBrains Mono', monospace;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-xxl: 40px;
    --shadow-hover: 0 8px 25px rgba(0, 170, 255, 0.2);
    --shadow-hover-strong: 0 12px 30px rgba(0, 170, 255, 0.3);
    --hover-transform: translateY(-5px);
    --hover-transform-strong: translateY(-8px) scale(1.02);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px
}

body,
html {
    overflow-x: hidden
}

body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--animation-slow) ease, color var(--animation-slow) ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.6;
    position: relative
}

body.mobile-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%
}

.main-content,
main {
    flex: 1;
    padding-top: 80px;
    min-height: calc(100vh - 80px)
}

main#main-content {
    padding-top: 80px
}

.logo img,
.navbar {
    transition: all var(--animation-slow) cubic-bezier(.4, 0, .2, 1)
}

.navbar {
    justify-content: space-between;
    background: var(--bg-navbar);
    padding: 15px 40px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom-left-radius: 25px;
    border-bottom-right-radius: 25px;
    box-shadow: var(--nav-shadow);
    border: 1px solid var(--border-color);
    margin: 0 20px;
    width: calc(100% - 40px);
    box-sizing: border-box;
    transform: translateY(0)
}

.navbar.scrolled {
    background: var(--bg-navbar-scrolled);
    padding: 12px 40px;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .15);
    transform: translateY(0)
}

.logo,
.logo-link,
.navbar {
    display: flex;
    align-items: center
}

.logo {
    gap: 12px;
    position: relative;
    overflow: hidden;
    padding: 5px 0
}

.logo-link {
    gap: 8px;
    text-decoration: none
}

.logo::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), #08c);
    transition: width var(--animation-slow) ease
}

.logo:hover::before,
body,
html {
    width: 100%
}

.logo img {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .1))
}

.logo:hover img {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 6px 12px rgba(0, 170, 255, .3))
}

.logo span {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--accent-color), #08c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--animation-medium) ease
}

.logo:hover span {
    letter-spacing: 1.2px
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0
}

.nav-links,
.nav-links a,
.nav-links li {
    position: relative
}

.nav-links,
.nav-links a {
    display: flex;
    align-items: center;
    gap: 8px
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all var(--animation-slow) cubic-bezier(.4, 0, .2, 1);
    padding: 12px 20px;
    border-radius: 50px;
    overflow: hidden
}

.nav-links a::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 170, 255, .1), transparent);
    transition: left .6s ease
}

.nav-links a:hover::before {
    left: 100%
}

.nav-links .active,
.nav-links a:hover {
    color: var(--accent-color);
    background: rgba(0, 170, 255, .08);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 170, 255, .2)
}

.nav-links .active {
    background: linear-gradient(135deg, rgba(0, 170, 255, .15), rgba(0, 136, 204, .1));
    border: 1px solid rgba(0, 170, 255, .2)
}

.nav-icon {
    font-size: 18px;
    transition: transform var(--animation-medium) ease
}

.nav-links a:hover .nav-icon {
    transform: scale(1.2) rotate(10deg)
}

.hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    width: 48px;
    height: 40px;
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    padding: 6px;
    box-shadow: var(--shadow)
}

.hamburger .bar {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: transform .28s cubic-bezier(.4, 0, .2, 1), opacity var(--animation-fast) ease;
    transform-origin: center
}

.hamburger.open .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg)
}

.hamburger.open .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0)
}

.hamburger.open .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg)
}

@media (max-width:768px) {
    .navbar {
        padding: 12px 18px
    }

    .hamburger {
        display: flex
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 10px;
        right: 10px;
        background: var(--bg-navbar);
        flex-direction: column;
        gap: 12px;
        padding: 20px;
        border-radius: 16px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, .25);
        transform-origin: top center;
        transform: translateY(-10px) scaleY(.9);
        opacity: 0;
        pointer-events: none;
        transition: all .25s cubic-bezier(.4, 0, .2, 1);
        z-index: 999;
        max-height: 0;
        border: 1px solid var(--border-color);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        overflow: hidden
    }

    .nav-links.open {
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        transform: translateY(0) scaleY(1);
        opacity: 1;
        pointer-events: auto;
        animation: slideDownFade .3s ease-out forwards
    }

    @keyframes slideDownFade {
        0% {
            opacity: 0;
            transform: translateY(-20px) scaleY(.95)
        }

        to {
            opacity: 1;
            transform: translateY(0) scaleY(1)
        }
    }

    .nav-links::-webkit-scrollbar {
        width: 4px
    }

    .nav-links::-webkit-scrollbar-thumb {
        background: var(--accent-color);
        border-radius: 2px;
        opacity: .5
    }

    .nav-links::-webkit-scrollbar-track {
        background: 0 0
    }

    .nav-links li {
        width: 100%
    }

    .nav-links a {
        display: block;
        padding: 12px 16px;
        font-size: 18px;
        border-radius: 8px
    }

    .theme-toggle {
        justify-content: flex-start;
        margin-left: 0
    }
}

.theme-toggle {
    display: flex;
    align-items: center;
    margin-left: 15px
}

.theme-switch {
    display: none
}

.theme-label {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 65px;
    height: 32px;
    background: var(--card-bg);
    border-radius: 50px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: all var(--animation-slow) cubic-bezier(.4, 0, .2, 1);
    box-shadow: var(--shadow);
    padding: 0 5px;
    overflow: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0)
}

.theme-label::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), #08c);
    opacity: 0;
    transition: opacity var(--animation-medium) ease;
    -webkit-transition: opacity var(--animation-medium) ease
}

.theme-label:hover::before {
    opacity: .1
}

.moon-icon,
.sun-icon,
.toggle-thumb {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden
}

.toggle-thumb {
    position: absolute;
    width: 26px;
    height: 26px;
    background: var(--accent-color);
    border-radius: 50%;
    left: 3px;
    transition: transform var(--animation-slow) cubic-bezier(.68, -.55, .27, 1.55);
    -webkit-transition: transform var(--animation-slow) cubic-bezier(.68, -.55, .27, 1.55);
    -moz-transition: transform var(--animation-slow) cubic-bezier(.68, -.55, .27, 1.55);
    -o-transition: transform var(--animation-slow) cubic-bezier(.68, -.55, .27, 1.55);
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 170, 255, .3);
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-perspective: 1000;
    perspective: 1000
}

.moon-icon,
.sun-icon {
    position: relative;
    font-size: 14px;
    transition: all var(--animation-slow) ease;
    -webkit-transition: all var(--animation-slow) ease;
    -moz-transition: all var(--animation-slow) ease;
    -o-transition: all var(--animation-slow) ease;
    z-index: 1
}

.sun-icon {
    color: orange;
    opacity: 0;
    transform: scale(.8);
    -webkit-transform: scale(.8)
}

.moon-icon {
    color: #e2e8f0;
    opacity: 1;
    transform: scale(1);
    -webkit-transform: scale(1)
}

.theme-switch:checked+.theme-label .toggle-thumb {
    transform: translateX(33px);
    -webkit-transform: translateX(33px);
    -moz-transform: translateX(33px);
    -ms-transform: translateX(33px)
}

.theme-switch:checked+.theme-label .sun-icon {
    opacity: 1;
    transform: scale(1) rotate(360deg);
    -webkit-transform: scale(1) rotate(360deg);
    -moz-transform: scale(1) rotate(360deg);
    -ms-transform: scale(1) rotate(360deg)
}

.theme-switch:checked+.theme-label .moon-icon {
    opacity: 0;
    transform: scale(.8) rotate(-360deg);
    -webkit-transform: scale(.8) rotate(-360deg);
    -moz-transform: scale(.8) rotate(-360deg);
    -ms-transform: scale(.8) rotate(-360deg)
}

@media not all and (min-resolution:.001dpcm) {
    @supports (-webkit-appearance:none) {
        .toggle-thumb {
            -webkit-transition-timing-function: cubic-bezier(.68, -.55, .27, 1.55)
        }

        .theme-label {
            -webkit-transition-property: background, border-color, box-shadow;
            transition-property: background, border-color, box-shadow
        }
    }
}

@supports (-webkit-touch-callout:none) {
    .theme-label {
        -webkit-tap-highlight-color: transparent;
        -webkit-user-select: none;
        user-select: none
    }

    .toggle-thumb {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0)
    }
}

.hero {
    text-align: center;
    padding: 180px 20px 120px;
    background: var(--bg-primary);
    margin-top: 0
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), #08c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.content p,
.hero p {
    color: var(--text-secondary)
}

.hero p {
    font-size: 1.4rem;
    margin: 0
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center
}

.btn-primary,
.btn-secondary {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform var(--animation-medium) ease, box-shadow var(--animation-medium) ease
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 170, 255, .3)
}

.btn-secondary {
    background: 0 0;
    border: 2px solid var(--accent-color);
    color: var(--accent-color)
}

.btn-primary:hover,
.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 170, 255, .4)
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: #fff
}

.content {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px
}

.content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
    position: relative
}

.content h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px
}

.content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: center
}

.contact-box {
    background: var(--card-bg);
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    height: auto;
    min-height: 400px
}

.contact-box form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%
}

.contact-box label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
    font-size: 1rem
}

.contact-box input,
.contact-box textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    transition: all var(--animation-medium) ease;
    font-size: 1rem;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box
}

.contact-box input:focus,
.contact-box textarea:focus {
    outline: 0;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 170, 255, .1);
    transform: translateY(-2px)
}

.contact-box textarea {
    min-height: 100px;
    resize: vertical
}

.contact-box button {
    padding: 14px 32px;
    background: var(--accent-color);
    color: #fff;
    border: 0;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--animation-medium) ease;
    margin-top: 10px;
    width: 100%
}

.contact-box button:hover {
    background: #08c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 170, 255, .3)
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(3, auto);
    gap: 20px;
    margin-top: 40px
}

.member-card,
.project-lead-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    text-align: center;
    box-shadow: var(--shadow)
}

.member-card {
    padding: 25px 20px;
    border-radius: 12px;
    transition: all var(--animation-medium) ease;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center
}

.member-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-color), #08c)
}

.member-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .15)
}

.member-card h3 {
    margin: 0 0 8px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3
}

.member-card p {
    color: var(--accent-color);
    font-size: .9rem;
    font-weight: 500;
    margin: 0;
    opacity: .9
}

.project-lead-card {
    border-radius: 20px;
    padding: 30px;
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
    cursor: pointer
}

.project-lead-card:hover,
.seminar-card.reveal-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 18px 40px rgba(0, 170, 255, .22);
    border-color: var(--accent-color)
}

.project-lead-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    transition: transform .35s ease
}

.project-lead-card:hover img {
    transform: scale(1.08)
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px
}

.feature-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: transform var(--animation-medium) ease
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color)
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px
}

.seminar-card.reveal-card {
    transition: transform var(--animation-medium) ease, box-shadow var(--animation-medium) ease, border-color var(--animation-medium) ease;
    cursor: pointer
}

.seminar-card.reveal-card:hover {
    box-shadow: 0 15px 30px rgba(0, 170, 255, .25)
}

.link-list li,
.seminar-card.reveal-card img {
    transition: transform var(--animation-medium) ease
}

.seminar-card.reveal-card:hover img {
    transform: scale(1.05)
}

.leaderboard-preview {
    padding: 100px 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    position: relative;
    overflow: hidden
}

.leaderboard-preview::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 170, 255, .03)0, transparent 60%);
    animation: rotateHero 30s linear infinite;
    z-index: 0;
    pointer-events: none
}

.lb-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-top: 50px;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px
}

.lb-main {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, .2);
    backdrop-filter: blur(10px)
}

.lb-header {
    display: grid;
    grid-template-columns: .5fr 2fr 1fr;
    padding: 20px 30px;
    background: rgba(0, 0, 0, .2);
    color: var(--text-secondary);
    font-size: .85rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    border-bottom: 1px solid var(--border-color)
}

.text-right {
    text-align: right
}

.lb-row {
    display: grid;
    grid-template-columns: .5fr 2fr 1fr;
    padding: 25px 30px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    transition: all .3s cubic-bezier(.25, .8, .25, 1);
    position: relative;
    cursor: pointer;
    min-height: 60px
}

.lb-row:hover {
    background: rgba(0, 170, 255, .05);
    transform: scale(1.01);
    z-index: 5;
    box-shadow: 0 5px 20px rgba(0, 0, 0, .1)
}

.lb-row:active {
    background: rgba(0, 170, 255, .08);
    transform: scale(.99);
    transition: transform .1s ease, background .1s ease
}

@media (hover:hover) and (pointer:fine) {
    .lb-row:hover {
        background: rgba(0, 170, 255, .05);
        transform: scale(1.01);
        z-index: 5;
        box-shadow: 0 5px 20px rgba(0, 0, 0, .1)
    }
}

@media (hover:none) and (pointer:coarse) {
    .lb-row {
        padding: 20px 30px;
        min-height: 70px
    }

    .lb-row:active {
        background: rgba(0, 170, 255, .1);
        transform: scale(.98)
    }

    .lb-row.touch-active {
        background: rgba(0, 170, 255, .12);
        box-shadow: inset 0 0 0 2px rgba(0, 170, 255, .2)
    }
}

.lb-rank-badge {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .05)
}

.rank-1 .lb-rank-badge {
    color: gold;
    background: rgba(255, 215, 0, .1);
    box-shadow: 0 0 15px rgba(255, 215, 0, .3)
}

.rank-2 .lb-rank-badge {
    color: silver;
    background: rgba(192, 192, 192, .1);
    box-shadow: 0 0 15px rgba(192, 192, 192, .3)
}

.rank-3 .lb-rank-badge {
    color: #cd7f32;
    background: rgba(205, 127, 50, .1);
    box-shadow: 0 0 15px rgba(205, 127, 50, .3)
}

.lb-user-info {
    display: flex;
    flex-direction: column
}

.lb-username {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary)
}

.lb-league-tag,
.lb-stats {
    font-size: .75rem;
    margin-top: 4px
}

.lb-stats {
    color: var(--text-secondary)
}

.lb-league-tag {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    display: inline-block
}

.lb-xp-val {
    text-align: right;
    font-family: "Courier New", monospace;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-color)
}

.lb-loader,
.league-info p {
    color: var(--text-secondary)
}

.lb-loader {
    padding: 40px;
    text-align: center;
    animation: blink 1.5s infinite
}

.lb-footer-enhanced {
    padding: 15px 30px;
    background: rgba(0, 0, 0, .1);
    border-top: 1px solid var(--border-color);
    font-size: .7rem;
    color: var(--text-secondary)
}

.lb-scoring-info {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px
}

.scoring-item {
    background: rgba(0, 170, 255, .1);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(0, 170, 255, .2)
}

.league-system {
    display: flex;
    flex-direction: column;
    gap: 15px
}

.sys-header {
    margin: 0 0 15px;
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 2px
}

.league-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform .3s;
    position: relative;
    overflow: hidden;
    cursor: pointer
}

.league-card:active {
    transform: translateX(5px);
    background: var(--bg-secondary);
    transition: transform .1s ease, background .1s ease
}

@media (hover:hover) and (pointer:fine) {
    .league-card:hover {
        transform: translateX(10px)
    }
}

@media (hover:none) and (pointer:coarse) {
    .league-card {
        padding: 18px;
        min-height: 70px
    }

    .league-card:active {
        transform: translateX(8px) scale(.98);
        box-shadow: 0 5px 15px rgba(0, 0, 0, .1)
    }
}

.league-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--bg-primary);
    flex-shrink: 0
}

.league-info h4 {
    margin: 0 0 5px;
    color: var(--text-primary);
    font-size: 1rem
}

.league-info p {
    margin: 0;
    font-size: .85rem
}

.xp-req {
    font-size: .75rem;
    opacity: .7;
    margin-left: 10px;
    border: 1px solid var(--border-color);
    padding: 2px 6px;
    border-radius: 4px
}

.gold {
    border-left: 4px solid gold
}

.gold .league-icon {
    color: gold;
    background: rgba(255, 215, 0, .1)
}

.silver {
    border-left: 4px solid silver
}

.silver .league-icon {
    color: silver;
    background: rgba(192, 192, 192, .1)
}

.bronze {
    border-left: 4px solid #cd7f32
}

.bronze .league-icon {
    color: #cd7f32;
    background: rgba(205, 127, 50, .1)
}

.rookie {
    border-left: 4px solid #0af
}

.rookie .league-icon {
    color: #0af;
    background: rgba(0, 170, 255, .1)
}

.lb-footer {
    margin-top: 30px;
    text-align: center;
    color: var(--text-secondary);
    font-size: .9rem;
    opacity: .7
}

.footer-content {
    margin: 0 auto 2rem
}

.footer-logo img {
    margin-top: 15px
}

.footer-logo:hover img {
    transform: scale(1.1) rotate(5deg)
}

.link-group:hover .link-group-title::after {
    width: 50px
}

.link-list li {
    margin-bottom: .6rem;
    transform: translateX(0)
}

.link-list li:hover {
    transform: translateX(5px)
}

.link-list a::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-primary);
    transition: width var(--animation-medium) ease
}

.link-list a:hover::before {
    width: 100%
}

@media (hover:none) and (pointer:coarse) {

    .btn-cyber,
    .btn-hollow,
    .btn-primary,
    .btn-secondary,
    .social-link {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center
    }

    .bottom-link,
    .link-list a {
        min-width: 44px;
        justify-content: center
    }

    .feature-card:hover,
    .member-card:hover,
    .project-lead-card:hover,
    .seminar-card.reveal-card:hover {
        transform: none !important
    }

    .feature-card:active,
    .member-card:active,
    .project-lead-card:active,
    .seminar-card.reveal-card:active {
        transform: scale(.98) !important;
        opacity: .9;
        transition: transform .1s ease, opacity .1s ease
    }

    .nav-links a {
        padding: 14px 20px;
        min-height: 44px
    }

    .bottom-link,
    .link-list a {
        padding: 8px 0;
        min-height: 44px;
        display: flex;
        align-items: center
    }
}

@media (max-width:1200px) {
    .committee-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(4, auto)
    }
}

@media (max-width:1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
        padding: 0 2rem
    }

    .footer-newsletter {
        grid-column: 1/-1
    }

    .committee-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(5, auto)
    }

    .contact-box {
        max-width: 700px;
        padding: 25px 35px
    }

    .navbar {
        padding: 15px 30px;
        margin: 0 15px;
        width: calc(100% - 30px)
    }

    .lb-layout {
        grid-template-columns: 1fr;
        gap: 30px
    }
}

@media (max-width:768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 12px 18px;
        margin: 0 10px;
        width: calc(100% - 20px);
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px
    }

    .navbar.scrolled {
        padding: 10px 18px;
        border-bottom-left-radius: 15px;
        border-bottom-right-radius: 15px
    }

    .hero {
        padding: 160px 20px 100px
    }

    .hero h1 {
        font-size: 2.5rem
    }

    .hero p {
        font-size: 1.2rem
    }

    .content h2 {
        font-size: 2rem
    }

    .contact-box {
        max-width: 600px;
        padding: 20px 30px;
        margin: 0 20px
    }

    .committee-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(8, auto);
        gap: 15px
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 0 1.5rem
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        padding: 0 1.5rem
    }

    .footer-brand {
        text-align: center;
        align-items: center
    }

    .footer-logo {
        justify-content: center
    }

    .lb-header {
        font-size: .7rem
    }

    .lb-header,
    .lb-row {
        grid-template-columns: 40px 1fr 100px;
        padding: 15px 20px
    }

    .lb-username,
    .lb-xp-val {
        font-size: 1rem
    }
}

@media (max-width:480px) {
    .site-footer {
        padding: 3rem 0 0
    }

    .footer-content {
        padding: 0 1rem;
        gap: 2rem
    }

    .footer-bottom-content {
        padding: 0 1rem
    }

    .social-links {
        justify-content: center
    }

    .input-group {
        flex-direction: column
    }

    .newsletter-btn {
        border-radius: 0 0 10px 10px;
        padding: 1rem
    }

    .hero {
        padding: 140px 20px 80px
    }

    .hero h1 {
        font-size: 2rem
    }

    .hero p {
        font-size: 1.1rem
    }

    .committee-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(15, auto)
    }

    .member-card {
        padding: 20px 15px;
        min-height: 100px
    }

    .contact-box {
        padding: 20px;
        margin: 0 15px
    }

    .contact-box input,
    .contact-box textarea {
        padding: 10px 14px
    }

    .contact-box button {
        padding: 12px 24px
    }

    .navbar {
        border-bottom-left-radius: 15px;
        border-bottom-right-radius: 15px
    }

    .logo img {
        width: 36px;
        height: 36px
    }

    .logo span {
        font-size: 18px
    }

    .theme-label {
        width: 55px;
        height: 28px
    }

    .toggle-thumb {
        width: 22px;
        height: 22px
    }

    .nav-links {
        top: 70px;
        left: 8px;
        right: 8px;
        max-height: calc(100vh - 120px)
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px
    }

    .navbar {
        padding: 8px;
        margin: 10px auto;
        width: calc(100% - 20px);
        max-width: 380px;
        border-radius: 40px;
        background: rgba(0, 0, 0, .85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, .1);
        box-shadow: 0 20px 60px rgba(0, 0, 0, .3), 0 0 1px rgba(255, 255, 255, .5) inset
    }

    .navbar.scrolled {
        padding: 6px;
        border-radius: 35px;
        box-shadow: 0 25px 70px rgba(0, 0, 0, .4), 0 0 1px rgba(255, 255, 255, .5) inset
    }

    .logo,
    .nav-links a {
        padding: 4px 8px;
        border-radius: 25px;
        background: rgba(255, 255, 255, .05)
    }

    .nav-links a {
        padding: 6px 10px;
        font-size: 13px;
        border-radius: 20px
    }

    .nav-links .active,
    .nav-links a:hover {
        background: rgba(255, 255, 255, .15);
        transform: scale(1.05)
    }
}

@media (prefers-reduced-motion:reduce) {
    * {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important
    }

    .moon-icon,
    .sun-icon,
    .theme-label,
    .toggle-thumb {
        transition: none !important;
        -webkit-transition: none !important;
        -moz-transition: none !important;
        -o-transition: none !important;
        animation: none !important
    }

    .theme-switch:checked+.theme-label .toggle-thumb {
        transition: none !important;
        -webkit-transition: none !important
    }

    .brand-name,
    .footer-logo img,
    .leaderboard-preview::before {
        animation: none !important
    }
}

main:focus {
    outline: 0
}

@media (prefers-contrast:high) {
    .skip-to-content {
        border: 3px solid #000;
        background: #fff;
        color: #000
    }

    .skip-to-content:focus {
        outline: 3px solid #000;
        outline-offset: 3px
    }
}

@media (prefers-reduced-motion:reduce) {
    .skip-to-content {
        transition: none
    }

    main {
        scroll-behavior: auto
    }
}

#feedback-widget {
    position: fixed !important;
    left: 12px !important;
    bottom: 12px !important;
    right: auto !important;
    z-index: 999999 !important
}

#feedback-toggle {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 0;
    background: linear-gradient(180deg, #007bff, #0056b3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
    cursor: pointer;
    transition: all .3s ease
}

#feedback-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .4)
}

#feedback-toggle:focus {
    outline: 3px solid rgba(0, 170, 255, .18);
    transform: scale(1.1)
}

#feedback-toggle:active {
    transform: scale(.98)
}

#feedback-panel {
    width: 360px;
    max-width: calc(100vw - 40px);
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: 0 30px 60px rgba(0, 0, 0, .45);
    border-radius: 12px;
    padding: 12px;
    transform-origin: bottom right !important;
    transform: translateY(8px) scale(.98);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--animation-medium) ease, opacity var(--animation-medium) ease;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    position: absolute;
    bottom: 70px;
    right: 0
}

#feedback-widget.open #feedback-panel {
    transform: none;
    opacity: 1;
    pointer-events: auto
}

.ff-close,
.ff-header {
    display: flex;
    align-items: center
}

.ff-header {
    justify-content: space-between;
    margin-bottom: 8px
}

.ff-header h3 {
    margin: 0;
    font-size: 16px;
    letter-spacing: .4px;
    color: var(--accent-color)
}

.ff-close {
    background: 0 0;
    border: 0;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    justify-content: center;
    border-radius: 50%;
    transition: all .2s ease
}

.ff-close:hover {
    background: rgba(0, 0, 0, .1);
    color: var(--text-primary)
}

#feedback-form label {
    display: block;
    font-size: 12px;
    margin: 8px 0 4px;
    color: var(--text-secondary)
}

#feedback-form input,
#feedback-form textarea {
    width: 100%;
    padding: 9px 10px;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 13px;
    box-sizing: border-box;
    transition: all .2s ease
}

#feedback-form input:focus,
#feedback-form textarea:focus {
    outline: 0;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 170, 255, .1)
}

#feedback-form textarea {
    resize: vertical;
    min-height: 84px
}

.ff-rating {
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px
}

.rating-label {
    font-size: 12px;
    color: var(--text-secondary)
}

#star-rating,
.ff-actions {
    display: flex;
    gap: 5px
}

#star-rating .star,
.btn-cyber.small {
    border: 0;
    cursor: pointer;
    transition: all .2s ease
}

#star-rating .star {
    background: 0 0;
    font-size: 20px;
    color: rgba(255, 255, 255, .14);
    padding: 4px;
    border-radius: 4px
}

#star-rating .star.selected,
#star-rating .star:hover {
    color: #ffd166;
    text-shadow: 0 1px 0 rgba(0, 0, 0, .5);
    transform: scale(1.2)
}

.ff-actions {
    gap: 8px;
    margin-top: 10px;
    align-items: center
}

.btn-cyber.small {
    padding: 8px 12px;
    font-size: 14px;
    border-radius: 8px;
    background: var(--accent-color);
    color: #fff
}

.btn-cyber.small:hover {
    background: #08c;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 170, 255, .3)
}

.btn-cyber.small:disabled {
    opacity: .7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none
}

.btn-link,
.ff-status {
    font-size: 13px;
    color: var(--text-secondary)
}

.btn-link {
    background: 0 0;
    border: 0;
    cursor: pointer;
    transition: all .2s ease;
    padding: 8px 12px;
    border-radius: 8px
}

.btn-link:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, .05)
}

.ff-status {
    margin-top: 8px
}

@media (max-width:420px) {

    #feedback-panel,
    #feedback-widget {
        left: 12px !important;
        bottom: 12px !important;
        right: auto !important
    }

    #feedback-panel {
        bottom: 84px !important;
        right: 12px !important;
        width: auto !important
    }
}

@media (prefers-reduced-motion:reduce) {

    #feedback-panel,
    #feedback-toggle,
    #star-rating .star,
    .btn-cyber.small,
    .ff-close {
        transition: none !important;
        animation: none !important
    }
}

.site-footer {
    background: linear-gradient(135deg, var(--footer-bg) 0%, var(--footer-bg-secondary) 100%);
    color: var(--footer-text);
    padding: 4rem 0 0;
    margin-top: auto;
    border-top: 1px solid var(--footer-border);
    width: 100%;
    box-sizing: border-box;
    position: relative;
    overflow: hidden
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    animation: shimmer 3s ease-in-out infinite
}

.footer-container,
.footer-content {
    max-width: 100%;
    box-sizing: border-box
}

.footer-container {
    margin: 0;
    padding: 0;
    width: 100%
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 2fr 1.5fr;
    gap: 3rem;
    margin-bottom: 2rem;
    margin-left: 0;
    margin-right: 0;
    padding: 0 2rem;
    animation: slideUpFade .8s ease-out
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: slideInLeft .8s ease-out .2s both
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .5rem
}

.footer-logo img {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    animation: float 3s ease-in-out infinite;
    transition: transform var(--animation-medium) ease
}

.brand-name {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: colorShift 4s ease-in-out infinite
}

.footer-description {
    line-height: 1.6;
    color: var(--footer-text-secondary);
    margin: 0;
    font-size: .95rem
}

.social-links {
    display: flex;
    gap: 1rem
}

.link-list a,
.social-link {
    text-decoration: none;
    position: relative
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--social-bg);
    border-radius: 12px;
    color: var(--social-icon);
    transition: all var(--animation-slow) cubic-bezier(.4, 0, .2, 1);
    border: 1px solid var(--social-border);
    overflow: hidden
}

.social-link::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .2), transparent);
    transition: left .5s
}

.social-link:hover::before {
    left: 100%
}

.social-link:hover {
    background: var(--social-bg-hover);
    color: var(--social-icon-hover);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .3)
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    animation: slideUpFade .8s ease-out .4s both
}

.link-group-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: var(--footer-heading);
    position: relative;
    padding-bottom: .5rem
}

.link-group-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--animation-medium) ease
}

.link-list {
    list-style: none;
    padding: 0;
    margin: 0
}

.link-list a {
    color: var(--footer-link);
    transition: all var(--animation-medium) ease;
    font-size: .95rem;
    display: block;
    padding: .2rem 0
}

.link-list a:hover {
    color: var(--footer-link-hover);
    padding-left: .5rem
}

.footer-newsletter {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    animation: slideInRight .8s ease-out .6s both
}

.newsletter-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: .5rem;
    color: var(--footer-heading)
}

.newsletter-description {
    font-size: .9rem;
    color: var(--footer-text-secondary);
    line-height: 1.5;
    margin: 0
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: .75rem
}

.input-group {
    display: flex;
    background: var(--input-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--input-border);
    transition: all var(--animation-medium) ease;
    position: relative
}

.input-group:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, .1);
    transform: translateY(-2px)
}

.newsletter-input {
    flex: 1;
    padding: .85rem 1rem;
    background: 0 0;
    border: 0;
    color: var(--input-text);
    font-size: .95rem;
    outline: 0;
    transition: all var(--animation-medium) ease
}

.newsletter-input::placeholder {
    color: var(--input-placeholder);
    transition: color var(--animation-medium) ease
}

.newsletter-input:focus::placeholder {
    color: transparent
}

.newsletter-btn {
    padding: .85rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border: 0;
    color: #fff;
    cursor: pointer;
    transition: all var(--animation-slow) cubic-bezier(.4, 0, .2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    position: relative;
    overflow: hidden
}

.newsletter-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .3), transparent);
    transition: left .5s
}

.newsletter-btn:hover::before {
    left: 100%
}

.newsletter-btn:hover {
    transform: translateX(3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, .4)
}

.newsletter-note {
    font-size: .75rem;
    color: var(--footer-text-secondary);
    margin: 0;
    line-height: 1.4
}

.footer-bottom {
    border-top: 1px solid var(--footer-border);
    padding: 2rem 0;
    width: 100%;
    background: rgba(0, 0, 0, .2);
    animation: fadeIn .8s ease-out .8s both;
    box-sizing: border-box
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: 0 2rem;
    box-sizing: border-box
}

.copyright {
    font-size: .9rem;
    color: var(--footer-text-secondary);
    margin: 0
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: .5rem
}

.bottom-link {
    color: var(--footer-link);
    text-decoration: none;
    font-size: .9rem;
    transition: all var(--animation-medium) ease;
    position: relative;
    padding: .3rem 0
}

.bottom-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-primary);
    transition: width var(--animation-medium) ease
}

.bottom-link:hover {
    color: var(--footer-link-hover)
}

.bottom-link:hover::after {
    width: 100%
}

.separator {
    color: var(--footer-text-secondary);
    font-size: .9rem
}

@media (hover:none) and (pointer:coarse) {

    .btn-cyber,
    .btn-hollow,
    .btn-primary,
    .btn-secondary,
    .social-link {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center
    }

    .bottom-link,
    .link-list a {
        min-width: 44px;
        justify-content: center
    }

    .feature-card:hover,
    .member-card:hover,
    .project-lead-card:hover,
    .seminar-card.reveal-card:hover {
        transform: none !important
    }

    .feature-card:active,
    .member-card:active,
    .project-lead-card:active,
    .seminar-card.reveal-card:active {
        transform: scale(.98) !important;
        opacity: .9;
        transition: transform .1s ease, opacity .1s ease
    }

    .nav-links a {
        padding: 14px 20px;
        min-height: 44px
    }

    .bottom-link,
    .link-list a {
        padding: 8px 0;
        min-height: 44px;
        display: flex;
        align-items: center
    }
}

.btn-primary,
.btn-secondary,
.hamburger,
.lb-row,
.nav-links a,
.seminar-card,
.social-link,
.theme-label {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.lb-row:focus-visible,
.nav-links a:focus-visible,
.theme-label:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px
}

.touch-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 170, 255, .3);
    transform: scale(0);
    animation: touch-ripple .6s linear;
    pointer-events: none
}

.lb-row.touch-feedback {
    animation: touch-pulse .3s ease
}

.footer-brand:hover,
.footer-links:hover,
.footer-newsletter:hover {
    transform: translateY(-2px);
    transition: transform var(--animation-medium) ease
}

@media (max-width:1200px) {
    .committee-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(4, auto)
    }
}

@media (max-width:1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
        padding: 0 2rem
    }

    .footer-newsletter {
        grid-column: 1/-1
    }

    .committee-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(5, auto)
    }

    .contact-box {
        max-width: 700px;
        padding: 25px 35px
    }

    .navbar {
        padding: 15px 30px;
        margin: 0 15px;
        width: calc(100% - 30px)
    }

    .lb-layout {
        grid-template-columns: 1fr;
        gap: 30px
    }
}

@media (max-width:768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 12px 18px;
        margin: 0 10px;
        width: calc(100% - 20px);
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px
    }

    .navbar.scrolled {
        padding: 10px 18px;
        border-bottom-left-radius: 15px;
        border-bottom-right-radius: 15px
    }

    .hero {
        padding: 160px 20px 100px
    }

    .hero h1 {
        font-size: 2.5rem
    }

    .hero p {
        font-size: 1.2rem
    }

    .content h2 {
        font-size: 2rem
    }

    .contact-box {
        max-width: 600px;
        padding: 20px 30px;
        margin: 0 20px
    }

    .committee-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(8, auto);
        gap: 15px
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 0 1.5rem
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        padding: 0 1.5rem
    }

    .footer-brand {
        text-align: center;
        align-items: center
    }

    .footer-logo {
        justify-content: center
    }

    .lb-header {
        font-size: .7rem
    }

    .lb-header,
    .lb-row {
        grid-template-columns: 40px 1fr 100px;
        padding: 15px 20px
    }

    .lb-username,
    .lb-xp-val {
        font-size: 1rem
    }
}

@media (max-width:480px) {
    .site-footer {
        padding: 3rem 0 0
    }

    .footer-content {
        padding: 0 1rem;
        gap: 2rem
    }

    .footer-bottom-content {
        padding: 0 1rem
    }

    .social-links {
        justify-content: center
    }

    .input-group {
        flex-direction: column
    }

    .newsletter-btn {
        border-radius: 0 0 10px 10px;
        padding: 1rem
    }

    .hero {
        padding: 140px 20px 80px
    }

    .hero h1 {
        font-size: 2rem
    }

    .hero p {
        font-size: 1.1rem
    }

    .committee-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(15, auto)
    }

    .member-card {
        padding: 20px 15px;
        min-height: 100px
    }

    .contact-box {
        padding: 20px;
        margin: 0 15px
    }

    .contact-box input,
    .contact-box textarea {
        padding: 10px 14px
    }

    .contact-box button {
        padding: 12px 24px
    }

    .navbar {
        border-bottom-left-radius: 15px;
        border-bottom-right-radius: 15px
    }

    .logo img {
        width: 36px;
        height: 36px
    }

    .logo span {
        font-size: 18px
    }

    .theme-label {
        width: 55px;
        height: 28px
    }

    .toggle-thumb {
        width: 22px;
        height: 22px
    }

    .nav-links {
        top: 70px;
        left: 8px;
        right: 8px;
        max-height: calc(100vh - 120px)
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px
    }

    .navbar {
        padding: 8px;
        margin: 10px auto;
        width: calc(100% - 20px);
        max-width: 380px;
        border-radius: 40px;
        background: rgba(0, 0, 0, .85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, .1);
        box-shadow: 0 20px 60px rgba(0, 0, 0, .3), 0 0 1px rgba(255, 255, 255, .5) inset
    }

    .navbar.scrolled {
        padding: 6px;
        border-radius: 35px;
        box-shadow: 0 25px 70px rgba(0, 0, 0, .4), 0 0 1px rgba(255, 255, 255, .5) inset
    }

    .logo,
    .nav-links a {
        padding: 4px 8px;
        border-radius: 25px;
        background: rgba(255, 255, 255, .05)
    }

    .nav-links a {
        padding: 6px 10px;
        font-size: 13px;
        border-radius: 20px
    }

    .nav-links .active,
    .nav-links a:hover {
        background: rgba(255, 255, 255, .15);
        transform: scale(1.05)
    }
}

@media (prefers-reduced-motion:reduce) {
    * {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important
    }

    .moon-icon,
    .sun-icon,
    .theme-label,
    .toggle-thumb {
        transition: none !important;
        -webkit-transition: none !important;
        -moz-transition: none !important;
        -o-transition: none !important;
        animation: none !important
    }

    .theme-switch:checked+.theme-label .toggle-thumb {
        transition: none !important;
        -webkit-transition: none !important
    }

    .brand-name,
    .footer-logo img,
    .leaderboard-preview::before {
        animation: none !important
    }
}

.skip-to-content {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: #fff;
    padding: 12px 24px;
    border-radius: 0 0 8px 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
    z-index: 1001;
    transition: top .3s ease-in-out, background-color .3s ease;
    box-shadow: 0 4px 12px rgba(0, 170, 255, .3);
    border: 0;
    outline: 0
}

.skip-to-content:focus {
    top: 80px;
    outline: 3px solid var(--accent-color);
    outline-offset: 2px
}

.skip-to-content:hover {
    background: #08c
}

:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px
}

:focus:not(:focus-visible) {
    outline: 0
}

:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px
}

.skip-to-content.visible {
    top: 80px !important;
    opacity: 1 !important;
    transform: translateX(-50%) scale(1.05) !important
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0
}

@media (prefers-contrast:high) {
    .skip-to-content {
        border: 3px solid #000;
        background: #fff;
        color: #000
    }

    .skip-to-content:focus {
        outline: 3px solid #000;
        outline-offset: 3px
    }
}

@media (prefers-reduced-motion:reduce) {
    .skip-to-content {
        transition: none
    }

    main {
        scroll-behavior: auto
    }
}

.theme-status-indicator {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-family: "JetBrains Mono", monospace;
    font-size: .75rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    opacity: .9;
    backdrop-filter: blur(10px);
    animation: slideInLeft .3s ease
}

.theme-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite
}

.theme-toggle-feedback {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(.8);
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 16px 24px;
    border-radius: 12px;
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    border: 2px solid var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
    transition: all .3s cubic-bezier(.175, .885, .32, 1.275)
}

@media (max-width:768px) {
    .theme-status-indicator {
        bottom: 80px;
        left: 10px;
        font-size: .7rem;
        padding: 6px 10px
    }
}

@media (max-width:480px) {
    .theme-status-indicator {
        display: none
    }
}

@media print {

    *,
    body {
        color: #000 !important
    }

    * {
        background: 0 0 !important;
        box-shadow: none !important;
        text-shadow: none !important
    }

    body {
        background: #fff !important;
        font-size: 12pt !important;
        line-height: 1.4 !important
    }

    #cursor-highlight,
    .action-buttons,
    .back-to-top,
    .bar-container,
    .bar-fill,
    .blink,
    .blink-dot,
    .btn-cyber,
    .btn-glitch-filter,
    .btn-hollow,
    .btn-primary,
    .btn-refresh,
    .btn-secondary,
    .btn-sm,
    .btn-terminal,
    .btn-wobble,
    .card-actions,
    .card-border-top,
    .chart-bar,
    .chart-bars,
    .control-panel-section,
    .control-text,
    .cube-wrapper,
    .export-btn,
    .featured-actions,
    .feedback-panel,
    .feedback-toggle,
    .feedback-widget,
    .filter-container,
    .filter-dropdown,
    .filter-mobile-toggle,
    .filter-results,
    .filter-tag,
    .footer-newsletter,
    .glitch-img,
    .glitch-overlay,
    .glitch-text::after,
    .glitch-text::before,
    .graph-panel,
    .grid-overlay,
    .hamburger,
    .hero-buttons,
    .hero-glitch::after,
    .hero-glitch::before,
    .hud-sidebar,
    .icon-link,
    .inner-core,
    .input-group,
    .leaderboard-preview::before,
    .live-indicator,
    .nav-links,
    .navbar,
    .newsletter-form,
    .panel-header,
    .panel-line,
    .physics-panel,
    .quick-filter-tags,
    .reset-filters,
    .scan-line,
    .scanner-line,
    .scene-3d,
    .search-box,
    .section-header-glitch::after,
    .section-header-glitch::before,
    .site-footer::before,
    .skip-to-content,
    .stage-3d-panel,
    .switch,
    .theme-label,
    .theme-toggle,
    .toggle-wrapper,
    .typing-indicator,
    .v-bar-bg,
    .v-bar-fill,
    .wobbling {
        display: none !important
    }

    .main-content {
        width: 100% !important;
        display: block !important
    }

    .dashboard-container {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        max-width: none !important
    }

    .hud-main,
    table {
        width: 100% !important
    }

    .dashboard-container,
    .hud-main {
        display: block !important
    }

    .dashboard-container {
        min-height: auto !important
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        page-break-inside: avoid !important
    }

    a,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    td,
    th {
        color: #000 !important
    }

    a {
        text-decoration: underline !important
    }

    a[href^=http]::after {
        content: " (" attr(href)")";
        font-size: 90%;
        color: #666
    }

    img {
        max-width: 100% !important;
        filter: grayscale(100%) !important
    }

    table {
        border-collapse: collapse !important
    }

    tr {
        page-break-after: auto !important
    }

    td,
    th {
        border: 1px solid #000 !important;
        padding: 8px !important;
        background: #fff !important
    }

    th {
        background-color: #f0f0f0 !important;
        font-weight: 700 !important
    }

    .lb-main,
    .leaderboard-preview,
    table {
        border: 1px solid #000 !important
    }

    .leaderboard-preview {
        padding: 20px !important;
        margin: 20px 0 !important;
        break-inside: avoid !important
    }

    .lb-main {
        box-shadow: none !important;
        border-radius: 0 !important
    }

    .lb-header {
        background: #f0f0f0 !important;
        color: #000 !important;
        border-bottom: 2px solid #000 !important
    }

    .lb-row {
        border-bottom: 1px solid #ccc !important;
        page-break-inside: avoid !important
    }

    .lb-rank-badge {
        background: #fff !important;
        color: #000 !important;
        border: 1px solid #000 !important;
        box-shadow: none !important
    }

    .rank-1 .lb-rank-badge {
        border: 2px solid #000 !important
    }

    .lb-username,
    .lb-xp-val,
    .rank-1 .lb-rank-badge {
        font-weight: 700 !important
    }

    .league-system {
        border: 1px solid #000 !important;
        padding: 15px !important;
        margin: 20px 0 !important;
        break-inside: avoid !important
    }

    .league-card {
        border: 1px solid #ccc !important;
        margin-bottom: 10px !important
    }

    .hud-table th,
    .league-icon,
    .tech-stack-terminal span {
        background: #f0f0f0 !important
    }

    .league-icon {
        color: #000 !important;
        border: 1px solid #000 !important
    }

    .project-matrix-section {
        break-inside: avoid !important
    }

    .projects-grid {
        display: block !important
    }

    .cyber-card {
        border: 1px solid #000 !important;
        margin-bottom: 20px !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
        box-shadow: none !important
    }

    .card-content {
        padding: 15px !important
    }

    .card-header {
        border-bottom: 1px solid #ccc !important;
        margin-bottom: 10px !important
    }

    .status-dot {
        display: inline-block !important;
        border: 1px solid #000 !important;
        background: #fff !important;
        width: 10px !important;
        height: 10px !important
    }

    .tech-stack-terminal span {
        color: #000 !important
    }

    .table-panel {
        break-inside: avoid !important;
        page-break-inside: avoid !important
    }

    .hud-table,
    .status-badge,
    .tech-stack-terminal span {
        border: 1px solid #000 !important
    }

    .hud-table th {
        border-bottom: 2px solid #000 !important
    }

    .hud-table td {
        border-bottom: 1px solid #ccc !important
    }

    .status-badge {
        background: #fff !important;
        color: #000 !important;
        padding: 2px 6px !important
    }

    .bento-grid,
    .committee-grid,
    .comparison-charts,
    .comparison-stats,
    .discipline-track-container,
    .features-grid,
    .flex,
    .footer-content,
    .footer-links,
    .functional-grid,
    .grid,
    .hackathon-layout,
    .profile-content-grid,
    .project-matrix,
    .roster-grid,
    .seminar-grid {
        display: block !important
    }

    .bento-grid>*,
    .committee-grid>*,
    .comparison-charts>*,
    .comparison-stats>*,
    .discipline-track-container>*,
    .features-grid>*,
    .flex>*,
    .footer-content>*,
    .footer-links>*,
    .functional-grid>*,
    .grid>*,
    .hackathon-layout>*,
    .profile-content-grid>*,
    .project-matrix>*,
    .roster-grid>*,
    .seminar-grid>* {
        width: 100% !important;
        margin-bottom: 20px !important;
        page-break-inside: avoid !important
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    img {
        page-break-after: avoid !important
    }

    figure,
    img,
    li,
    ol,
    p,
    table,
    tr,
    ul {
        page-break-inside: avoid !important
    }

    dl,
    ol,
    ul {
        page-break-before: avoid !important
    }

    .container,
    .content,
    .hud-main,
    .main-content {
        margin: 0 !important;
        padding: 10px !important;
        max-width: none !important
    }

    .site-footer {
        border-top: 2px solid #000 !important;
        margin-top: 40px !important;
        padding-top: 20px !important
    }

    .footer-description {
        font-size: 10pt !important
    }

    @page {
        margin: 2cm;

        @top-center {
            content: "Pixel Phantoms";
            font-size: 10pt;
            font-weight: 700
        }

        @bottom-center {
            content: "Page " counter(page);
            font-size: 10pt
        }
    }

    .achievement-card,
    .feature-card,
    .hack-main-card,
    .info-card,
    .member-card,
    .profile-card,
    .seminar-card,
    .track-card {
        page-break-inside: avoid !important
    }

    .activity-time,
    .sem-date,
    .timestamp {
        font-style: italic !important;
        color: #666 !important
    }

    .code-snippet-container {
        border: 1px solid #000 !important;
        page-break-inside: avoid !important
    }

    .code-content {
        font-family: monospace !important;
        font-size: 10pt !important;
        white-space: pre-wrap !important;
        background: #f9f9f9 !important;
        border: 1px solid #eee !important;
        padding: 10px !important
    }

    .print-only {
        display: block !important
    }

    .no-print {
        display: none !important
    }
}

.scroll-to-top {
    bottom: 90px !important
}

@media (max-width:768px) {
    .scroll-to-top {
        bottom: 80px !important
    }
}

.modal-overlay {
    z-index: 2000
}

.leaderboard-preview .share-button-container {
    bottom: 100px
}

.footer-container,
.footer-content,
.social-link,
.social-links {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important
}