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

html {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Light Mode (Standard) */
body {
    background-color: #f9fafb;
    color: #111827;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #0f172a;
        color: #f1f5f9;
    }
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #0f172a;
        color: #f1f5f9;
    }
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(-10px) rotate(-1deg); }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Main Container */
.main-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

/* Background Shapes */
.bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    opacity: 0.1;
}

@media (prefers-color-scheme: dark) {
    .shape {
        opacity: 0.05;
    }
}

.shape-1 {
    top: 2.5rem;
    left: 2.5rem;
    width: 6rem;
    height: 6rem;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    top: 33%;
    right: 5rem;
    width: 4rem;
    height: 4rem;
    animation: float 6s ease-in-out infinite 0.7s;
}

.shape-3 {
    bottom: 5rem;
    left: 33%;
    width: 3rem;
    height: 3rem;
    animation: float 6s ease-in-out infinite 1s;
}

/* Card Container */
.card-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 28rem;
}

@media (min-width: 1024px) {
    .card-container {
        max-width: 36rem;
    }
}

@media (min-width: 1280px) {
    .card-container {
        max-width: 42rem;
    }
}

.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    animation: slideUp 0.8s ease-out forwards;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    margin: 0 1rem;
}

@media (prefers-color-scheme: dark) {
    .card {
        background: rgba(30, 41, 59, 0.95);
        border: 1px solid rgba(71, 85, 105, 0.3);
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    }
}

/* Logo Section */
.logo-section {
    text-align: center;
    margin-bottom: 1.5rem;
}

.logo-container {
    width: 6rem;
    height: 6rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    padding: 0.5rem;
}

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

.main-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .main-title {
        color: #f1f5f9;
    }
}

.brand-blue {
    color: #006ebe;
}

@media (prefers-color-scheme: dark) {
    .brand-blue {
        color: #60a5fa;
    }
}

.subtitle {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .subtitle {
        color: #94a3b8;
    }
}

.badge {
    display: inline-block;
    background-color: rgba(0, 110, 190, 0.1);
    color: #006ebe;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

@media (prefers-color-scheme: dark) {
    .badge {
        background-color: rgba(0, 110, 190, 0.2);
        color: #60a5fa;
    }
}

/* Button Section */
.button-section {
    margin-bottom: 2rem;
}

.campus-button {
    position: relative;
    overflow: hidden;
    width: 100%;
    background: linear-gradient(to right, #006ebe, #0056a3);
    color: white;
    font-weight: 600;
    padding: 0.875rem 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
}

.campus-button:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: scale(1.02);
}

.campus-button:active {
    transform: scale(0.98);
}

.campus-button svg {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.campus-button:hover svg {
    transform: translateX(0.25rem);
}

.campus-button span {
    flex: 1;
    text-align: center;
}

.shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
}

.campus-button:hover .shimmer {
    animation: shimmer 0.7s ease;
}

.redirect-text {
    text-align: center;
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.75rem;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .redirect-text {
        color: #94a3b8;
    }
}

/* Info Section */
.info-section {
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    text-align: center;
    transition: border-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-section {
        border-top: 1px solid #334155;
    }
}

.info-question {
    font-size: 0.75rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-question {
        color: #94a3b8;
    }
}

.info-link {
    color: #006ebe;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s ease;
}

.info-link:hover {
    color: #0056a3;
}

@media (prefers-color-scheme: dark) {
    .info-link {
        color: #60a5fa;
    }
    .info-link:hover {
        color: #93c5fd;
    }
}

.info-link svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

/* Info Content Section */
.info-content {
    width: 100%;
    background-color: #ffffff;
    padding: 3rem 1rem;
    transition: background-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-content {
        background-color: #1e293b;
    }
}

.info-content-container {
    max-width: 80rem;
    margin: 0 auto;
}

.info-content-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    text-align: center;
    margin-bottom: 2.5rem;
    line-height: 1.3;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-content-title {
        color: #f1f5f9;
    }
}

.info-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.info-content-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #006ebe;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-content-item h3 {
        color: #60a5fa;
    }
}

.info-content-item p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #4b5563;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-content-item p {
        color: #cbd5e1;
    }
}

.info-content-cta {
    background-color: #f0f9ff;
    border-left: 4px solid #006ebe;
    padding: 1.5rem;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-content-cta {
        background-color: rgba(30, 41, 59, 0.8);
        border-left: 4px solid #60a5fa;
    }
}

.info-content-cta p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #1f2937;
    margin: 0;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-content-cta p {
        color: #e2e8f0;
    }
}

.info-content-cta strong {
    color: #006ebe;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .info-content-cta strong {
        color: #60a5fa;
    }
}

/* Footer */
footer {
    background-color: #ffffff;
    border-top: 1px solid #e5e7eb;
    margin-top: auto;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    footer {
        background-color: #1e293b;
        border-top: 1px solid #334155;
    }
}

.footer-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 2rem 1rem;
}

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

.footer-logo-section {
    text-align: center;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-container img {
    width: 5rem;
    height: 5rem;
    object-fit: contain;
}

.footer-legal-section {
    text-align: center;
}

.footer-legal-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .footer-legal-title {
        color: #f1f5f9;
    }
}

.footer-legal-list {
    list-style: none;
}

.footer-legal-list li {
    margin-bottom: 0.5rem;
}

.footer-legal-list a {
    color: #6b7280;
    text-decoration: none;
    font-size: 0.75rem;
    transition: color 0.2s ease;
}

.footer-legal-list a:hover {
    color: #006ebe;
}

@media (prefers-color-scheme: dark) {
    .footer-legal-list a {
        color: #94a3b8;
    }
    .footer-legal-list a:hover {
        color: #60a5fa;
    }
}

.footer-divider {
    margin: 1.5rem 0;
    border: none;
    border-top: 1px solid #e5e7eb;
    transition: border-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .footer-divider {
        border-top: 1px solid #334155;
    }
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.75rem;
    color: #6b7280;
    text-align: center;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .footer-copyright {
        color: #94a3b8;
    }
}

/* Responsive Design */
@media (min-width: 480px) {
    .campus-button {
        padding: 1rem 1.25rem;
        font-size: 1rem;
        gap: 0.75rem;
    }
    
    .campus-button svg {
        width: 1.5rem;
        height: 1.5rem;
    }
}

@media (min-width: 640px) {
    .main-container {
        padding: 3rem 1rem;
    }
    
    .card {
        margin: 0;
    }
    
    .shape-1 { width: 8rem; height: 8rem; }
    .shape-2 { width: 6rem; height: 6rem; }
    .shape-3 { width: 5rem; height: 5rem; }
    
    .card { padding: 2rem; }
    .logo-container { width: 8rem; height: 8rem; }
    .main-title { font-size: 1.875rem; }
    .subtitle { font-size: 1rem; }
    .badge { font-size: 0.875rem; padding: 0.5rem 1rem; }
    
    .campus-button { 
        padding: 1.25rem 1.5rem; 
        font-size: 1.125rem; 
    }
    
    .campus-button svg { 
        width: 1.75rem; 
        height: 1.75rem; 
    }
    
    .redirect-text { font-size: 0.875rem; }
    .info-question { font-size: 0.875rem; }
    .info-link { font-size: 1rem; }
    .info-link svg { width: 1.25rem; height: 1.25rem; }
    .footer-logo-container img { width: 6rem; height: 6rem; }
    .footer-legal-title { font-size: 1rem; }
    .footer-legal-list a { font-size: 0.875rem; }
    .footer-copyright { font-size: 0.875rem; }
    .footer-container { padding: 3rem 1.5rem; }
}

@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-logo-section { text-align: left; }
    .footer-logo-container { justify-content: flex-start; }
    .footer-legal-section { text-align: right; }
    .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 1024px) {
    .shape-1 { width: 12rem; height: 12rem; }
    .shape-2 { width: 8rem; height: 8rem; }
    .shape-3 { width: 6rem; height: 6rem; }
    
    .card { padding: 2.5rem; }
    .logo-container { width: 12rem; height: 12rem; }
    .main-title { font-size: 2.25rem; }
    .info-section { padding-top: 2rem; }
    .footer-container { padding: 3rem 2rem; }
    .footer-logo-container img { width: 10rem; height: 10rem; }
    .footer-legal-title { font-size: 1.125rem; }
    .footer-legal-list a { font-size: 1rem; }
    .footer-copyright { font-size: 1rem; }
}

@media (min-width: 1280px) {
    .shape-1 { width: 14rem; height: 14rem; }
    .shape-2 { width: 10rem; height: 10rem; }
    .shape-3 { width: 8rem; height: 8rem; }
    
    .card { padding: 3rem; }
    .logo-container { width: 14rem; height: 14rem; }
    .main-title { font-size: 2.5rem; }
    .subtitle { font-size: 1.125rem; }
    .footer-logo-container img { width: 12rem; height: 12rem; }
}