/* Reset und Grundstyles - Stanford-inspiriert */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Custom Properties für Stanford-Stil */
:root {
    --stanford-red: #8C1D40;
    --stanford-dark-red: #6E1423;
    --stanford-light: #FDFCFA;
    --stanford-cream: #F9F6F1;
    --stanford-gray: #585754;
    --stanford-dark: #2E2D29;
    --stanford-border: #DAD7CB;
    --stanford-shadow-light: 0 1px 3px rgba(46, 45, 41, 0.04);
    --stanford-shadow: 0 4px 24px rgba(46, 45, 41, 0.06);
    --stanford-shadow-heavy: 0 12px 40px rgba(46, 45, 41, 0.08);
    --white: #FFFFFF;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.75;
    color: var(--stanford-dark);
    background-color: var(--stanford-light);
    font-weight: 400;
    font-size: 18px;
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography - Stanford-Eleganz */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Lora', Georgia, serif;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--stanford-dark);
    margin-bottom: 0;
}

h1 {
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 0.95;
    margin-bottom: 2rem;
}

h2 {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.375rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

p {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 1.75rem;
    font-weight: 400;
    color: var(--stanford-gray);
    max-width: 65ch;
}

.lead {
    font-size: 1.375rem;
    line-height: 1.6;
    font-weight: 400;
    color: var(--stanford-dark);
    margin-bottom: 2.5rem;
    max-width: 55ch;
}

/* Container - Stanford-Grid-System */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.container-narrow {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.container-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 6rem);
}

/* Navigation - Stanford-Minimalismus */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(253, 252, 250, 0.92);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--stanford-border);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 88px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-logo h2 {
    font-family: 'Lora', Georgia, serif;
    color: var(--stanford-red);
    font-weight: 400;
    margin: 0;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--stanford-gray);
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 1rem;
    letter-spacing: -0.01em;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--stanford-red);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-menu a:hover {
    color: var(--stanford-dark);
}

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

.nav-login {
    background: transparent;
    color: var(--stanford-red) !important;
    padding: 0.75rem 1.75rem;
    border: 1px solid var(--stanford-red);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-weight: 400;
}

.nav-login:hover {
    background: var(--stanford-red);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: var(--stanford-shadow);
}

.nav-login::after {
    display: none;
}

/* Hero Section - Stanford-Eleganz */
.hero {
    padding: clamp(160px, 20vh, 220px) 0 clamp(120px, 15vh, 180px);
    background: 
        radial-gradient(ellipse at top left, var(--stanford-cream) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, var(--stanford-light) 0%, transparent 50%),
        var(--white);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(3rem, 8vw, 8rem);
    align-items: center;
    min-height: clamp(600px, 70vh, 800px);
}

.hero-text {
    max-width: none;
}

.hero-text h1 {
    color: var(--stanford-dark);
    margin-bottom: 2.5rem;
    line-height: 0.95;
    font-weight: 400;
}

.hero-subtitle {
    font-size: 1.75rem;
    color: var(--stanford-red);
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
    font-family: 'Lora', Georgia, serif;
}

.hero-date {
    font-size: 1.125rem;
    color: var(--stanford-gray);
    margin-bottom: 3rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.95rem;
}

.hero-image {
    position: relative;
    transform: translateX(2rem);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: var(--stanford-red);
    opacity: 0.03;
    border-radius: 3px;
    z-index: -1;
}

.hero-image img {
    width: 100%;
    height: clamp(500px, 60vh, 650px);
    object-fit: cover;
    border-radius: 3px;
    box-shadow: var(--stanford-shadow-heavy);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* Countdown Timer */
.countdown-container {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(140, 29, 64, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(140, 29, 64, 0.1);
}

.countdown-header h3 {
    margin: 0 0 1rem 0;
    color: var(--stanford-red);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.countdown-item {
    text-align: center;
    padding: 1rem 0.5rem;
    background: linear-gradient(135deg, var(--stanford-red), var(--stanford-dark-red));
    border-radius: 8px;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(140, 29, 64, 0.3);
    transition: transform 0.3s ease;
}

.countdown-item:hover {
    transform: translateY(-2px);
}

.countdown-number {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    line-height: 1;
    font-family: var(--font-mono);
}

.countdown-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
    opacity: 0.9;
}

.countdown-expired {
    text-align: center;
    color: var(--stanford-red);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* CTA Buttons - Stanford-Stil */
.cta-button {
    display: inline-block;
    background: var(--stanford-red);
    color: var(--white);
    padding: 1.125rem 2.5rem;
    text-decoration: none;
    border-radius: 2px;
    font-weight: 400;
    font-size: 1.0625rem;
    letter-spacing: 0.01em;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--stanford-shadow);
    border: 1px solid var(--stanford-red);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
}

.cta-button:hover {
    background: var(--stanford-dark-red);
    border-color: var(--stanford-dark-red);
    transform: translateY(-2px);
    box-shadow: var(--stanford-shadow-heavy);
}

.cta-button.secondary {
    background: transparent;
    color: var(--stanford-red);
    border: 1px solid var(--stanford-red);
}

.cta-button.secondary:hover {
    background: var(--stanford-red);
    color: var(--white);
}

.cta-button.large {
    padding: 1.375rem 3.5rem;
    font-size: 1rem;
    letter-spacing: 0.08em;
}

.cta-button.outline {
    background: transparent;
    color: var(--stanford-dark);
    border: 1px solid var(--stanford-border);
}

.cta-button.outline:hover {
    background: var(--stanford-dark);
    color: var(--white);
    border-color: var(--stanford-dark);
}

/* Sections - Stanford-Spacing */
section {
    padding: clamp(80px, 12vh, 140px) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: clamp(4rem, 8vh, 7rem);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    color: var(--stanford-dark);
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.375rem;
    color: var(--stanford-red);
    font-weight: 400;
    margin: 0;
    font-family: 'Lora', Georgia, serif;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.section-intro {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 5rem;
}

.section-intro p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--stanford-gray);
    margin: 0 auto;
}

/* Academy Section - Stanford-Eleganz */
.academy-section {
    background: var(--white);
    position: relative;
}

.academy-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--stanford-border) 50%, transparent 100%);
}



.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-top: 4rem;
}

.team-card {
    background: var(--white);
    border: 1px solid var(--stanford-border);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--stanford-shadow-light);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--stanford-red), var(--stanford-dark-red));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.team-card:hover::before {
    transform: scaleX(1);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--stanford-shadow);
    background: var(--white);
}

.team-image {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.team-image img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--stanford-border);
    box-shadow: var(--stanford-shadow-light);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.team-card:hover .team-image img {
    border-color: var(--stanford-red);
    transform: scale(1.05);
}

.team-content h3 {
    color: var(--stanford-dark);
    margin-bottom: 1.25rem;
    font-size: 1.375rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.team-content p {
    font-size: 1.0625rem;
    line-height: 1.65;
    margin: 0;
    color: var(--stanford-gray);
    font-weight: 400;
}

/* Course Overview - Stanford-Stil */
.course-overview {
    background: var(--stanford-cream);
    position: relative;
}

.course-features {
    max-width: 900px;
    margin: 0 auto;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--stanford-border);
    border-radius: 0;
    box-shadow: var(--stanford-shadow-light);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--stanford-red);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--stanford-shadow);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--stanford-red), var(--stanford-dark-red));
    border-radius: 12px;
    color: var(--white);
    flex-shrink: 0;
    margin-top: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--stanford-shadow-light);
}

.feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: var(--stanford-shadow);
}

.feature-item span:not(.feature-icon) {
    font-size: 1.0625rem;
    font-weight: 400;
    color: var(--stanford-dark);
    line-height: 1.5;
}

.course-cta {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--stanford-border);
}

.course-cta p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--stanford-dark);
    max-width: none;
}

.section-cta {
    text-align: center;
    margin-top: 5rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--stanford-red), var(--stanford-dark-red));
    color: var(--white);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1.2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.4;
}

.section-cta h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.75rem;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

.section-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.125rem;
    max-width: none;
    position: relative;
    z-index: 2;
}

.section-cta .cta-button {
    background: var(--white);
    color: var(--stanford-red);
    border: 2px solid var(--white);
    position: relative;
    z-index: 2;
}

.section-cta .cta-button:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.section-cta .cta-button.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.section-cta .cta-button.secondary:hover {
    background: var(--white);
    color: var(--stanford-red);
    border-color: var(--white);
}

.section-cta .cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

/* Formats Section */
.formats-section {
    background: var(--white);
}

.formats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.format-card {
    background: var(--stanford-light);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--stanford-shadow-light);
    border: 1px solid var(--stanford-border);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.format-card.featured {
    background: var(--white);
    border: 2px solid var(--stanford-red);
    transform: scale(1.02);
}

.format-card.featured::before {
    content: 'Empfohlen';
    position: absolute;
    top: 1rem;
    right: -2rem;
    background: var(--stanford-red);
    color: var(--white);
    padding: 0.5rem 3rem;
    font-size: 0.875rem;
    font-weight: 500;
    transform: rotate(45deg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.format-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--stanford-shadow-heavy);
}

.format-card.featured:hover {
    transform: scale(1.02) translateY(-8px);
}

.format-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--stanford-red), var(--stanford-dark-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.format-icon i {
    font-size: 1.75rem;
}

.format-card h3 {
    color: var(--stanford-dark);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    text-align: center;
    font-weight: 500;
}

.format-subtitle {
    color: var(--stanford-gray);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.0625rem;
    font-style: italic;
}

.format-highlights {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.highlight-item {
    background: linear-gradient(135deg, var(--stanford-red), var(--stanford-dark-red));
    color: var(--white);
    padding: 0.75rem 1.25rem;
    border-radius: 25px;
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.highlight-icon {
    font-size: 1rem;
}

.format-details {
    margin: 2.5rem 0;
}

.format-option {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--stanford-border);
}

.format-option h4 {
    color: var(--stanford-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 500;
}

.option-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--stanford-red);
    font-family: 'Lora', Georgia, serif;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--stanford-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.self-study h4 {
    color: var(--stanford-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    text-align: center;
}

.format-features {
    margin: 2rem 0;
}

.format-features .feature {
    color: var(--stanford-dark);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--stanford-border);
}

.format-features .feature:last-child {
    border-bottom: none;
}

.format-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.format-cta .cta-button {
    width: 100%;
    text-align: center;
    justify-content: center;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Modules Section - Stanford Accordion */
.modules-section {
    background: var(--white);
    position: relative;
}

.accordion {
    max-width: 980px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--stanford-light);
    margin-bottom: 0;
    border-radius: 0;
    border: 1px solid var(--stanford-border);
    border-bottom: none;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.accordion-item:last-child {
    border-bottom: 1px solid var(--stanford-border);
}

.accordion-item:hover {
    border-color: var(--stanford-red);
    z-index: 2;
    position: relative;
}

.accordion-toggle {
    display: none;
}

.accordion-header {
    display: flex;
    align-items: center;
    padding: 2rem 2.5rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    background: var(--stanford-light);
}

.accordion-header:hover {
    background: var(--white);
}

.accordion-toggle:checked + .accordion-header {
    background: var(--white);
    border-bottom: 1px solid var(--stanford-border);
}

.accordion-header::after {
    content: "+";
    position: absolute;
    right: 2.5rem;
    font-size: 1.25rem;
    color: var(--stanford-red);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-weight: 300;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accordion-toggle:checked + .accordion-header::after {
    transform: rotate(45deg);
}

.module-number {
    background: transparent;
    color: var(--stanford-red);
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--stanford-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 400;
    margin-right: 2rem;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.accordion-header:hover .module-number,
.accordion-toggle:checked + .accordion-header .module-number {
    background: var(--stanford-red);
    color: var(--white);
}

.module-title {
    font-family: 'Lora', Georgia, serif;
    font-weight: 500;
    color: var(--stanford-dark);
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: 0 2.5rem;
    background: var(--white);
}

.accordion-toggle:checked + .accordion-header + .accordion-content {
    max-height: 500px;
    padding: 0 2.5rem 2rem;
}

.accordion-content p {
    color: var(--stanford-gray);
    font-size: 1.0625rem;
    line-height: 1.6;
    margin: 1.5rem 0 0;
    max-width: none;
}

.accordion-content h5 {
    color: var(--stanford-dark);
    font-size: 1.125rem;
    font-weight: 500;
    margin: 1rem 0 1.5rem;
    font-family: 'Lora', Georgia, serif;
}

.accordion-content ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.accordion-content li {
    color: var(--stanford-gray);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.accordion-content li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--stanford-red);
    font-weight: 500;
}

/* Target Audience */
.target-audience {
    background: var(--stanford-cream);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.audience-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--stanford-shadow-light);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid var(--stanford-border);
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--stanford-red), var(--stanford-dark-red));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.audience-card:hover::before {
    transform: scaleX(1);
}

.audience-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--stanford-shadow-heavy);
}

.audience-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--stanford-red), var(--stanford-dark-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.audience-icon svg {
    width: 2rem;
    height: 2rem;
}

.audience-card:hover .audience-icon {
    transform: scale(1.1);
    box-shadow: var(--stanford-shadow);
}

.audience-card h3 {
    color: var(--stanford-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 500;
}

.audience-card p {
    color: var(--stanford-gray);
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

/* Career Prospects */
.career-prospects {
    background: var(--white);
}

.prospects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.prospect-card {
    background: var(--stanford-light);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--stanford-shadow-light);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid var(--stanford-border);
    position: relative;
    overflow: hidden;
}

.prospect-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--stanford-dark-red), var(--stanford-red));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.prospect-card:hover::before {
    transform: scaleX(1);
}

.prospect-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--stanford-shadow-heavy);
    background: var(--white);
}

.prospect-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--stanford-dark-red), var(--stanford-red));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.prospect-icon svg {
    width: 2rem;
    height: 2rem;
}

.prospect-card:hover .prospect-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--stanford-shadow);
}

.prospect-card h3 {
    color: var(--stanford-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 500;
}

.prospect-card p {
    color: var(--stanford-gray);
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

/* Location Section */
.location-section {
    background: var(--stanford-cream);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.location-info-section {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.location-image {
    width: 100%;
}

.olympia-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(140, 29, 64, 0.2);
    transition: transform 0.3s ease;
}

.olympia-image:hover {
    transform: scale(1.02);
}

.location-card {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--stanford-shadow-light);
    border: 1px solid var(--stanford-border);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.location-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--stanford-shadow);
}

.location-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--stanford-red), var(--stanford-dark-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.location-icon svg {
    width: 2rem;
    height: 2rem;
}

.location-card h3 {
    color: var(--stanford-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-align: center;
}

.address {
    font-size: 1.125rem;
    color: var(--stanford-gray);
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 500;
}

.location-features {
    display: grid;
    gap: 0.75rem;
}

.feature {
    color: var(--stanford-dark);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.location-map {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--stanford-shadow);
    border: 1px solid var(--stanford-border);
    height: fit-content;
}

.location-map iframe {
    border-radius: 16px;
    transition: all 0.3s ease;
    height: 500px !important;
}

.location-map:hover iframe {
    transform: scale(1.02);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--stanford-red) 0%, var(--stanford-dark-red) 100%);
    color: var(--white);
    padding: clamp(80px, 12vh, 120px) 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: clamp(2rem, 5vw, 3rem);
}

.cta-subtitle {
    font-size: 1.375rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .cta-button {
    background: var(--white);
    color: var(--stanford-red);
    border: 2px solid var(--white);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cta-buttons .cta-button:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.cta-buttons .cta-button.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.cta-buttons .cta-button.secondary:hover {
    background: var(--white);
    color: var(--stanford-red);
    border-color: var(--white);
}

/* Application Section */
.application-section {
    background: var(--primary-color);
    color: var(--white);
}

.application-section .section-header h2 {
    color: var(--white);
}

.application-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.application-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.application-section .cta-button {
    background: var(--white);
    color: var(--primary-color);
}

.application-section .cta-button:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--bg-color) 0%, #f8f6f3 100%);
    position: relative;
}

.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--stanford-red), var(--stanford-red-dark));
}

.faq-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(140, 29, 64, 0.08);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(140, 29, 64, 0.15);
    transform: translateY(-2px);
}

.faq-toggle {
    display: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    background: var(--white);
    transition: all 0.3s ease;
    border: none;
}

.faq-question:hover {
    background: #fafafa;
}

.faq-question span {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.125rem;
}

.faq-icon {
    color: var(--stanford-red);
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.faq-toggle:checked + .faq-question .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: 0 2rem;
    background: var(--white);
}

.faq-toggle:checked + .faq-question + .faq-answer {
    max-height: 200px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: var(--stanford-gray);
    line-height: 1.6;
    font-size: 1rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--stanford-dark) 0%, #1a1917 100%);
    color: var(--white);
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--stanford-red) 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-family: 'Lora', Georgia, serif;
    margin-bottom: 1rem;
    color: var(--white);
    font-size: 1.75rem;
    font-weight: 500;
}

.footer-claim {
    font-style: italic;
    color: #bbb;
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #ddd;
    font-size: 0.9375rem;
}

.contact-item svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--stanford-red);
    flex-shrink: 0;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    font-family: 'Lora', Georgia, serif;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 0.9375rem;
    position: relative;
}

.footer-section a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--stanford-red);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-section a:hover::after {
    width: 100%;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #999;
    margin: 0;
    font-size: 0.875rem;
}

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

.footer-social a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.footer-social a:hover {
    background: var(--stanford-red);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Mobile Navigation */
.nav-hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-hamburger span {
    width: 25px;
    height: 2px;
    background: var(--stanford-red);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 1px;
}

.nav-mobile-menu {
    display: none;
    position: fixed;
    top: 88px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--stanford-border);
    box-shadow: var(--stanford-shadow);
    z-index: 999;
    padding: 2rem;
}

.nav-mobile-menu.active {
    display: block;
}

.nav-mobile-menu a {
    display: block;
    padding: 1rem 0;
    color: var(--stanford-gray);
    text-decoration: none;
    border-bottom: 1px solid var(--stanford-border);
    font-size: 1.125rem;
}

.nav-mobile-menu a:last-child {
    border-bottom: none;
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
    .container, .container-narrow, .container-wide {
        padding: 0 clamp(1.5rem, 4vw, 3rem);
    }
    
    .hero-content {
        gap: clamp(2rem, 6vw, 6rem);
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 900px) {
    /* Navigation Tablet */
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-menu a {
        font-size: 0.9rem;
    }
    
    /* Hero Tablet */
    .hero-content {
        gap: clamp(2rem, 5vw, 4rem);
    }
    
    .hero-image {
        transform: translateX(0);
    }
    
    /* Team Grid Tablet */
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .team-card {
        padding: 2rem 1.5rem;
    }
    
    /* Accordion Tablet */
    .accordion-header {
        padding: 1.75rem 2rem;
    }
    
    .module-number {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 0.9rem;
    }
    
    .module-title {
        font-size: 1.125rem;
    }
}

@media (max-width: 768px) {
    /* Navigation Mobile */
    .nav-menu {
        display: none;
    }
    
    .nav-hamburger {
        display: flex;
    }
    
    .nav-container {
        justify-content: space-between;
        height: 70px;
    }
    
    .nav-logo h2 {
        font-size: 1.5rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    /* Hero Mobile */
    .hero {
        padding: clamp(120px, 15vh, 160px) 0 clamp(80px, 10vh, 120px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        min-height: auto;
    }
    
    /* Countdown Mobile */
    .countdown {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        max-width: 280px;
    }
    
    .countdown-item {
        padding: 0.75rem 0.5rem;
    }
    
    .countdown-number {
        font-size: 1.25rem;
    }
    
    .countdown-label {
        font-size: 0.7rem;
    }
    
    .hero-image {
        order: -1;
        transform: translateX(0);
    }
    
    .hero-image img {
        height: clamp(300px, 40vh, 400px);
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    /* Typography Mobile */
    h1 {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
        line-height: 1.1;
        margin-bottom: 1.5rem;
    }
    
    h2 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        margin-bottom: 1rem;
    }
    
    h3 {
        font-size: clamp(1.25rem, 4vw, 1.75rem);
    }
    
    p, .lead {
        font-size: 1rem;
        max-width: 100%;
    }
    
    .lead {
        font-size: 1.125rem;
    }
    
    /* Sections Mobile */
    section {
        padding: clamp(60px, 10vh, 100px) 0;
    }
    
    .section-header {
        margin-bottom: clamp(3rem, 6vh, 5rem);
    }
    
    /* Cards Mobile */

    .team-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .team-card {
        padding: 2rem 1.5rem;
        text-align: center;
    }
    
    .team-image {
        justify-content: center;
        margin-bottom: 1.5rem;
    }
    
    .formats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .format-card {
        padding: 2rem 1.5rem;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-item {
        padding: 1.5rem;
        align-items: center;
    }
    
    .audience-grid,
    .prospects-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    /* Accordion Mobile */
    .accordion-header {
        padding: 1.5rem;
        flex-wrap: wrap;
    }
    
    .accordion-header::after {
        right: 1.5rem;
    }
    
    .accordion-content {
        padding: 0 1.5rem;
    }
    
    .accordion-toggle:checked + .accordion-header + .accordion-content {
        padding: 0 1.5rem 1.5rem;
    }
    
    .module-number {
        width: 2.25rem;
        height: 2.25rem;
        margin-right: 1rem;
        font-size: 0.875rem;
        flex-shrink: 0;
    }
    
    .module-title {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    /* Footer Mobile */
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    /* Small Mobile */
    .container, .container-narrow, .container-wide {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
        height: 65px;
    }
    
    .nav-logo h2 {
        font-size: 1.375rem;
    }
    
    .logo-img {
        height: 32px;
    }
    
    .nav-logo {
        gap: 0.5rem;
    }
    
    /* Hero Small Mobile */
    .hero {
        padding: clamp(100px, 12vh, 140px) 0 clamp(60px, 8vh, 100px);
    }
    
    .hero-content {
        gap: 2rem;
    }
    
    .hero-image img {
        height: clamp(250px, 35vh, 350px);
    }
    
    /* Typography Small Mobile */
    h1 {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: 1.25rem;
    }
    
    h2 {
        font-size: clamp(1.5rem, 6vw, 2.25rem);
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .hero-date {
        font-size: 0.875rem;
        margin-bottom: 2rem;
    }
    
    /* Buttons Small Mobile */
    .cta-button {
        padding: 1rem 1.5rem;
        font-size: 0.8125rem;
        width: 100%;
        text-align: center;
    }
    
    .cta-button.large {
        padding: 1.125rem 2rem;
        font-size: 0.875rem;
    }
    
    /* Cards Small Mobile */
    .format-card,
    .team-card {
        padding: 1.5rem 1rem;
    }
    
    .feature-item {
        padding: 1.25rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .feature-icon {
        margin-top: 0;
    }
    
    /* Accordion Small Mobile */
    .accordion-header {
        padding: 1.25rem 1rem;
    }
    
    .accordion-header::after {
        right: 1rem;
    }
    
    .accordion-content {
        padding: 0 1rem;
    }
    
    .accordion-toggle:checked + .accordion-header + .accordion-content {
        padding: 0 1rem 1.25rem;
    }
    
    .module-number {
        width: 2rem;
        height: 2rem;
        font-size: 0.8125rem;
    }
    
    .module-title {
        font-size: 0.9375rem;
    }
    
    /* Sections Small Mobile */
    section {
        padding: clamp(50px, 8vh, 80px) 0;
    }
    
    .section-header {
        margin-bottom: clamp(2.5rem, 5vh, 4rem);
    }
    
    .section-intro p {
        margin-bottom: 1.25rem;
    }
    
    /* Application Section */
    .application-content {
        padding: 0 0.5rem;
    }
    
    /* Location Mobile */
    .location-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .olympia-image {
        height: 200px;
    }

    .location-map iframe {
        height: 300px;
    }

    /* Footer Small Mobile */
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-links a {
        font-size: 0.9375rem;
    }
}