/* Custom CSS Design for IROS 2026 Neuro-Symbolic AI Workshop */

/* Reset & Base Variables */
:root {
    --primary: #008080;
    --primary-dark: #005a60;
    --primary-light: #e0f2f1;
    --accent: #00b4d8;
    --dark-bg: #0b132b;
    --light-bg: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --card-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 20px 40px -15px rgba(0, 80, 80, 0.12);
    --border-color: #e2e8f0;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--light-bg);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Decoration */
.top-bar {
    height: 6px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, var(--primary-dark) 100%);
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 1001;
}

/* Header & Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 6px;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
}

.logo-accent {
    color: var(--primary);
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.logo-divider {
    color: var(--border-color);
}

.logo-sub {
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 500;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    transition: all 0.25s ease;
}

.nav-link:hover {
    color: var(--primary);
    background-color: var(--primary-light);
}

.nav-link.active {
    color: var(--white);
    background-color: var(--primary);
}

/* Page Layout */
.content-wrapper {
    max-width: 1200px;
    margin: 90px auto 4rem auto;
    padding: 0 1.5rem;
}

/* Tab Management */
.tab-content {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Style */
.hero {
    text-align: center;
    padding: 4rem 1.5rem;
    background: radial-gradient(circle at 10% 20%, rgba(0, 128, 128, 0.05) 0%, rgba(0, 180, 216, 0.02) 90%);
    border-radius: 20px;
    border: 1px solid rgba(0, 128, 128, 0.08);
    margin-bottom: 2.5rem;
}

.hero-tag {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--dark-bg);
    max-width: 900px;
    margin: 0 auto 1.5rem auto;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2rem auto;
    font-weight: 500;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-dark);
}

.meta-item i {
    color: var(--primary);
}

/* Info Strip */
.info-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.strip-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    gap: 1.2rem;
    align-items: center;
    box-shadow: var(--card-shadow);
}

.strip-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.strip-details h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-bg);
    margin-bottom: 0.25rem;
}

.strip-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* General Layout Cards */
.card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.card-header-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary);
}

.section-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.grid-main {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.section-title i {
    color: var(--primary);
}

.abstract-lead {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--primary-dark);
    font-weight: 500;
}

/* Sidebar Elements */
.grid-side {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card-dark {
    background-color: var(--dark-bg);
    color: var(--white);
    border: none;
}

.side-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.timeline-mini {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.timeline-mini-item {
    border-left: 2px solid rgba(255, 255, 255, 0.15);
    padding-left: 1rem;
    position: relative;
}

.timeline-mini-item.active {
    border-left-color: var(--accent);
}

.t-date {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--accent);
}

.t-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.btn-secondary:hover {
    background-color: #b2dfdb;
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.border-highlight {
    border: 2px solid var(--primary-light);
}

.highlights-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.highlights-list li {
    display: flex;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--text-main);
}

.bullet {
    color: var(--primary);
    font-size: 0.85rem;
    margin-top: 0.1rem;
}

.flex-list {
    margin-top: 1rem;
}

.flex-list li {
    font-size: 0.95rem;
}

/* Home Organizers Grid */
.home-organizers-section {
    margin-top: 4rem;
    background-color: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.section-header-centered {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.organizers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
}

.organizer-card {
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.organizer-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary);
}

.org-avatar {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1rem auto;
}

.org-img {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-light);
    margin: 0 auto 1rem auto;
    display: block;
}

.org-img-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
    margin: 0 auto 1.5rem auto;
    display: block;
}

.org-info h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-bg);
}

.org-affiliation {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0.75rem 0;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.org-email {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.org-email:hover {
    color: var(--primary-dark);
}

/* Invited Speakers Styles */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.speaker-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.speaker-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-light);
}

.speaker-img-wrapper {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(0, 180, 216, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.speaker-img-placeholder {
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.7;
}

.speaker-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.speaker-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-bg);
}

.speaker-role {
    display: block;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 0.1rem;
}

.speaker-org {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1rem;
}

.speaker-talk {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    flex-grow: 1;
}

.talk-title-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.talk-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--dark-bg);
}

.text-muted-italic {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

/* Program / Schedule styles */
.program-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.info-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    gap: 1.2rem;
    align-items: center;
    box-shadow: var(--card-shadow);
}

.info-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.info-card-icon.virtual {
    background-color: rgba(0, 180, 216, 0.1);
    color: var(--accent);
}

.info-card-content h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
}

.detail-highlight {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark-bg);
}

.zoom-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--accent);
    font-weight: 600;
    font-family: var(--font-heading);
    margin-top: 0.1rem;
    transition: color 0.2s ease;
}

.zoom-btn:hover {
    color: var(--primary-dark);
}

.sub-detail {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-time {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary-dark);
    margin-bottom: 0.4rem;
}

.timeline-marker {
    position: absolute;
    left: -29px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--white);
    border: 3px solid var(--border-color);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-marker {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.speaker-marker {
    border-color: var(--primary);
}

.break-marker {
    border-color: #ffd166;
    background-color: #fff9db;
}

.discussion-marker {
    border-color: var(--accent);
}

.timeline-content {
    padding: 1.25rem;
    border-radius: 12px;
}

.timeline-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge-talk {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.badge-session {
    background-color: #f1f5f9;
    color: #475569;
}

.badge-panel {
    background-color: rgba(0, 180, 216, 0.1);
    color: var(--accent);
}

.speaker-org-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.event-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-bg);
    line-height: 1.35;
}

.event-presenter {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
}

.break-item .timeline-content {
    background-color: #fffdf5;
    border-color: #ffe8a3;
}

.discussion-item .timeline-content {
    background: linear-gradient(135deg, var(--white) 60%, rgba(0, 180, 216, 0.03) 100%);
    border-color: #caf0f8;
}

/* Submission tab styles */
.submission-dates-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.date-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-dark .date-row {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.date-lbl {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.card-dark .date-lbl {
    color: rgba(255, 255, 255, 0.6);
}

.date-val {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    grid-column: 1;
}

.badge-status {
    grid-column: 2;
    grid-row: 1 / span 2;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

.badge-upcoming {
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.badge-active {
    background-color: var(--primary);
    color: var(--white);
}

.submission-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* Location Styling */
.location-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: center;
}

.venue-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.venue-item {
    display: flex;
    gap: 1rem;
}

.v-icon {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.v-text strong {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--dark-bg);
}

.v-text p {
    font-size: 0.9rem;
    margin-bottom: 0.1rem;
    color: var(--text-main);
}

.location-map-placeholder {
    height: 320px;
    background: radial-gradient(circle at center, #f1f5f9 0%, #cbd5e1 100%);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-visual {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.map-visual i {
    font-size: 3rem;
    color: var(--primary);
    animation: bounce 2s infinite;
}

.map-visual span {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--dark-bg);
    font-size: 1.1rem;
}

.map-coords {
    color: var(--text-muted);
    font-size: 0.8rem;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Full Organizers Tab Styles */
.organizers-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.org-full-card {
    text-align: center;
    padding: 3rem 1.5rem;
}

.org-header-decor {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.org-avatar-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin: 0 auto 1.5rem auto;
}

.org-body h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-bg);
}

.org-role {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 0.1rem;
}

.org-inst {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
    margin-bottom: 1.5rem;
    min-height: 2.4rem;
}

.org-contact-info a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.9rem;
    background-color: var(--primary-light);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.25s ease;
}

.org-contact-info a:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* Footer Section */
.footer {
    background-color: var(--dark-bg);
    color: var(--white);
    padding: 3rem 0;
    margin-top: 6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-branding h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.footer-branding p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-info {
    text-align: right;
}

.footer-info p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-small {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 0.25rem;
    max-width: 450px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .section-grid {
        grid-template-columns: 1fr;
    }
    
    .location-layout {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.1rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--white);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem 1.5rem;
        gap: 0.5rem;
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
    }
    
    .nav-menu.mobile-active {
        display: flex;
    }
    
    .nav-link {
        padding: 0.6rem 1rem;
        width: 100%;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-meta {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
    
    .program-info-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .footer-small {
        margin: 0.25rem auto 0 auto;
    }
}