:root {
    --primary-dark: #0a192f;
    --primary-blue: #1e3a8a;
    --accent-blue: #3b82f6;
    --light-blue: #93c5fd;
}
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-dark);
    color: white;
    scroll-behavior: smooth;
}
.glass-card {
    background: rgba(30, 58, 138, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}
.gradient-text {
    background: linear-gradient(90deg, #3b82f6, #93c5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.glow-effect {
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
    transition: box-shadow 0.3s ease;
}
.glow-effect:hover {
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.8);
}
.neon-border {
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}
.neon-border:focus {
    border-color: rgba(59, 130, 246, 0.8);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
    outline: none;
}
/* Animation classes */
.animate-on-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-visible {
    opacity: 1;
    transform: translateY(0);
}
/* Special animations for hero section */
.hero-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.hero-visible {
    opacity: 1;
    transform: translateY(0);
}
/* Delay classes */
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }
.delay-4 { transition-delay: 0.8s; }
.flip-card {
    perspective: 1000px;
}
.flip-card-inner {
    transition: transform 0.6s;
    transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}
.flip-card-front, .flip-card-back {
    backface-visibility: hidden;
}
.flip-card-back {
    transform: rotateY(180deg);
}
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.scroll-down {
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}
.committee-card {
    transition: all 0.3s ease;
}
.committee-card:hover {
    transform: translateY(-10px);
}
.nav-scrolled {
    background: rgba(10, 25, 47, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}
nav a {
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    z-index: 1;
}
nav a:hover {
    color: white;
    transform: translateY(-2px);
}
nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    z-index: -1;
    transform: scale(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
nav a:hover::before {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
}
.squircle {
    border-radius: 2rem 2.5rem 2rem 2.5rem / 2.5rem 2rem 2.5rem 2rem;
}
.handbook-tile {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.handbook-tile:hover {
    transform: translateY(-12px) scale(1.04);
    box-shadow: 0 12px 32px 0 rgba(59, 130, 246, 0.25), 0 2px 8px 0 rgba(59, 130, 246, 0.10);
    z-index: 2;
}
.handbook-tile a.download-btn {
    background: linear-gradient(90deg, #1e3a8a, #3b82f6);
    color: white !important;
    border: 2px solid #1e3a8a;
    box-shadow: none;
    transition: border-color 0.3s;
}
.handbook-tile a.download-btn:hover {
    border-color: #3b82f6;
}
.squircle-btn {
    border-radius: 2rem 2.5rem 2rem 2.5rem / 2.5rem 2rem 2.5rem 2rem;
    background: transparent !important;
    border: 2.5px solid #fff;
    color: #fff !important;
    font-weight: 700;
    box-shadow: none;
    transition: border-color 0.3s, color 0.3s, border-width 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.squircle-btn:hover {
    border-color: #fff;
    color: #fff !important;
    border-width: 3.5px;
}
.faq-box {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    background: rgba(30, 58, 138, 0.15);
    border-radius: 0 0 1rem 1rem;
    margin-top: -0.5rem;
    padding: 0 1.5rem;
}
.faq-box.expanded {
    max-height: 300px;
    opacity: 1;
    padding-bottom: 1.5rem;
}
/* Loader and fly-in styles (already present) */
.arc-hidden {
    opacity: 0;
    transition: opacity 0.2s;
}
body.body-loading > *:not(#loader) {
    opacity: 0 !important;
    pointer-events: none !important;
    user-select: none !important;
}
body:not(.body-loading) > *:not(#loader) {
    opacity: 1 !important;
    pointer-events: auto !important;
    user-select: auto !important;
    transition: opacity 0.3s;
}
.loader-overlay {
    position: fixed;
    z-index: 9999;
    inset: 0;
    background: #101e34;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s;
    border: none;
    outline: none;
    box-shadow: none;
    opacity: 1;
    pointer-events: all;
}
.loader-overlay.loader-animate-in {
    animation: loaderIn 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.loader-overlay.loader-animate-out {
    animation: loaderOut 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes loaderIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
@keyframes loaderOut {
    0% { opacity: 1; }
    100% { opacity: 0; }
}
.loader-logo {
    width: 130px;
    height: 130px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}
.loader-logo.logo-zoom-in {
    animation: logoZoomIn 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes logoZoomIn {
    0% { transform: scale(0.7); opacity: 0; }
    80% { opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}
.loader-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 2;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}
.loader-svg-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 180px;
    height: 180px;
    transform: translate(-50%, -50%);
    z-index: 1;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}
.loader-svg-spinner .spinner-arc {
    stroke: #3b82f6;
    stroke-width: 5;
    stroke-linecap: round;
    fill: none;
    transform-origin: 50% 50%;
    animation: loader-arc-spin 1.2s linear infinite;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}
@keyframes loader-arc-spin {
    100% { transform: rotate(360deg); }
}