/* ===========================
   Color Palette - IHE Delft Theme
   =========================== */
:root {
    --primary-blue: #0066a1;
    --primary-blue-dark: #004d7a;
    --primary-blue-light: #3399cc;
    --secondary-blue: #00aeef;
    --accent-green: #6cb33f;
    --text-dark: #333333;
    --text-light: #666666;
    --gray-light: #f5f5f5;
    --gray-border: #e0e0e0;
    --white: #ffffff;
    
    /* Fonts */
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* ===========================
   Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary-blue-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

ul, ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

li {
    margin-bottom: 0.5rem;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-blue-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* Lazy Loading Images */
.lazy-image {
    transition: opacity 0.3s ease;
}

.lazy-image[data-src] {
    opacity: 0.7;
    filter: blur(5px);
}

.lazy-image.loaded {
    opacity: 1;
    filter: blur(0);
}

/* ===========================
   Schedule Banner (Dismissable)
   =========================== */
.schedule-banner {
    background-color: #fff3cd;
    border-bottom: 2px solid #ffc107;
    padding: 1rem 0;
    position: relative;
    z-index: 999;
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.banner-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.banner-text {
    flex: 1;
    color: #856404;
    line-height: 1.5;
}

.banner-text strong {
    color: #664d03;
}

.banner-text a {
    color: #004085;
    text-decoration: underline;
    font-weight: 600;
}

.banner-text a:hover {
    color: #002752;
}

.banner-close {
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: #856404;
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.banner-close:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.banner-close:focus {
    outline: 2px solid #664d03;
    outline-offset: 2px;
}

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

/* ===========================
   Navigation
   =========================== */
.navbar {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-brand a {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: -0.5px;
}

.nav-brand a::before {
    content: '< ';
    color: var(--accent-green);
}

.nav-brand a::after {
    content: ' />';
    color: var(--accent-green);
}

/* Hamburger Menu Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    color: var(--white);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
    min-height: 44px;  /* Touch target size */
    display: flex;
    align-items: center;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: var(--primary-blue-dark);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.hero-content h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content h1::after {
    content: ' </>';
    font-family: var(--font-mono);
    color: var(--accent-green);
    font-size: 2.5rem;
    opacity: 0.9;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

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

.badge {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    min-height: 44px;  /* Minimum touch target */
    min-width: 44px;
}

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

.btn-primary:hover {
    background-color: var(--gray-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

/* Secondary button styling in hero section (white on blue background) */
.hero .btn-secondary {
    color: var(--white);
    border-color: var(--white);
}

.hero .btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-blue);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* ===========================
   Sections
   =========================== */
.section {
    padding: 3rem 0;
}

.section-highlight {
    background-color: var(--gray-light);
}

.section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-blue);
}

/* Subtle terminal-style prompts for section headings */
#about h2::before,
#what-we-offer h2::before,
#upcoming-events h2::before,
#contact h2::before {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-green);
    opacity: 0.6;
    margin-bottom: 0.5rem;
    font-weight: normal;
}

#about h2::before { content: '> about'; }
#what-we-offer h2::before { content: '> features'; }
#upcoming-events h2::before { content: '> events'; }
#contact h2::before { content: '> contact'; }

.section-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ===========================
   About Section
   =========================== */
.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.partnership {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.partnership h3 {
    text-align: center;
    margin-bottom: 2rem;
}

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

.partner-item {
    text-align: center;
}

.oti-partner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.oti-logo-main {
    max-width: 200px;
    margin-bottom: 1rem;
}

/* ===========================
   Features Grid
   =========================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

/* ===========================
   Events
   =========================== */
/* Clickable event card links */
.event-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.multi-session-badge {
    display: block;
    background-color: var(--accent-green);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    text-align: center;
}

.event-sessions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sessions-dates-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
}

.sessions-dates-list span {
    font-size: 0.95rem;
    color: var(--text-dark);
}


.event-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}

.no-events {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
}

/* ===========================
   Contact Section
   =========================== */
.contact-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ===========================
   Page Header
   =========================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* ===========================
   Content Pages
   =========================== */
.content-page {
    padding: 3rem 0;
}

/* ===========================
   Events Page
   =========================== */
.events-section {
    margin-bottom: 3rem;
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.event-item {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background-color: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    transition: box-shadow 0.3s ease;
    cursor: pointer;
}

.event-item-link:hover .event-item {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.event-date-badge {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    min-width: 100px;
    height: fit-content;
    font-family: var(--font-mono);
}

.event-date-badge.past {
    background-color: var(--text-light);
}

.event-date-badge .day {
    display: block;
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1;
}

.event-date-badge .month {
    display: block;
    font-size: 1.1rem;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.event-date-badge .year {
    display: block;
    font-size: 0.9rem;
    margin-top: 0.25rem;
    opacity: 0.9;
}

.event-details h3 {
    margin-bottom: 0.5rem;
}

.event-details .event-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.past-events {
    opacity: 0.8;
}

/* ===========================
   Event Detail Page
   =========================== */
.event-details {
    max-width: 800px;
    margin: 0 auto;
}

.event-meta {
    background-color: var(--gray-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.meta-item {
    padding: 0.5rem 0;
    display: flex;
    gap: 0.5rem;
}

.meta-item strong {
    min-width: 140px;
}

.event-content {
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* Event details wrapper - flex layout for content + sidebar */
.event-details-wrapper {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.event-content-main {
    flex: 1;
    min-width: 0; /* Prevents flex item from overflowing */
}

/* Resources sidebar card */
.event-resources-card {
    width: 300px;
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 20px;
    flex-shrink: 0;
}

.event-resources-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--primary-blue);
}

.resource-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.resource-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background-color: var(--white);
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.resource-link:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
    transform: translateX(4px);
}

.resource-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.resource-text {
    font-weight: 500;
}

.event-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* Registration Notice */
.registration-notice {
    background-color: #e3f2fd;
    color: var(--text-color);
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    border-left: 4px solid var(--primary-blue);
}

.registration-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.registration-text {
    flex-grow: 1;
}

.registration-text strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--primary-blue);
}

.registration-text p {
    margin: 0;
    font-size: 0.95rem;
}

.registration-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* Registration Badge on Cards */
.registration-badge {
    display: inline-block;
    background-color: #e3f2fd;
    color: var(--primary-blue);
    padding: 0.35rem 0.7rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    margin: 0.5rem 0;
    border: 1px solid var(--primary-blue);
}

/* Multi-session events */
.event-sessions {
    background-color: var(--gray-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.event-sessions h3 {
    margin-bottom: 1rem;
    color: var(--primary-blue-dark);
}

.session-item {
    padding: 1rem;
    background-color: var(--white);
    border-radius: 6px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-blue);
}

.session-item:last-child {
    margin-bottom: 0;
}

.session-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.session-info strong {
    color: var(--primary-blue-dark);
    font-size: 1.05rem;
}

.session-time,
.session-location {
    color: var(--text-light);
    font-size: 0.95rem;
}

.session-topic {
    color: var(--text-dark);
    font-weight: 500;
    margin-top: 0.25rem;
}

/* ===========================
   Members Grid
   =========================== */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* Clickable member card links */
.member-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* Allow social links to work independently */
.member-card-link .member-links a {
    position: relative;
    z-index: 1;
}

.member-card {
    background-color: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.member-card-link:hover .member-card {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.member-card-photo {
    width: 100%;
    height: 280px;
    overflow: hidden;
    background-color: var(--gray-light);
}

.member-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-card-content {
    padding: 1.5rem;
}

.member-card h3 {
    margin-bottom: 0.25rem;
}

.member-card-role {
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.member-card-bio {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.member-card-links {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: center;
}

.member-card-links a {
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, transform 0.3s ease;
    font-size: 1.5rem;
}

.member-card-links a svg {
    width: 24px;
    height: 24px;
}

.member-card-links a:hover {
    color: var(--primary-blue-dark);
    transform: scale(1.1);
}

.member-card-action {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-border);
}

.view-profile-hint {
    color: var(--primary-blue);
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.3s ease;
}

.member-card-link:hover .view-profile-hint {
    transform: translateX(4px);
}

/* ===========================
   Member Profile Page
   =========================== */
.member-profile {
    max-width: 900px;
    margin: 0 auto;
}

.member-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--gray-light);
    border-radius: 8px;
}

.member-photo {
    flex-shrink: 0;
}

.member-photo img {
    width: 200px;
    height: 200px;
    border-radius: 8px;
    object-fit: cover;
}

.member-info h2 {
    margin-bottom: 0.25rem;
}

.member-role {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.member-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.social-link:hover {
    background-color: var(--primary-blue-dark);
    color: var(--white);
}

.member-bio,
.member-video,
.member-projects {
    margin-bottom: 3rem;
}

.member-bio h3,
.member-video h3,
.member-projects h3 {
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.project-card {
    padding: 1.5rem;
    background-color: var(--gray-light);
    border-radius: 8px;
    border: 1px solid var(--gray-border);
}

.project-card h4 {
    color: var(--primary-blue-dark);
    margin-bottom: 0.5rem;
}

.project-card p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.back-link {
    margin-top: 2rem;
    text-align: center;
}

/* ===========================
   Footer
   =========================== */
footer {
    background-color: var(--primary-blue-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

footer h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

footer h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

footer p {
    font-size: 0.95rem;
    opacity: 0.9;
}

footer a {
    color: var(--white);
    opacity: 0.9;
}

footer a:hover {
    opacity: 1;
    color: var(--secondary-blue);
}

footer ul {
    list-style: none;
}

footer ul li {
    margin-bottom: 0.5rem;
}

.partner-logo {
    display: inline-block;
}

.oti-logo {
    max-width: 150px;
    height: auto;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    margin: 0;
}

/* ===========================
   Utility Classes
   =========================== */
.no-content {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ===========================
   Calendar Embed
   =========================== */
.calendar-embed-container {
    background-color: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.calendar-title {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
}

.calendar-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.calendar-add-link {
    color: var(--primary-blue);
    font-weight: 600;
    white-space: nowrap;
}

.calendar-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 80%; /* Taller for month view */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--gray-border);
    background-color: var(--gray-light);
}

.calendar-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.calendar-note {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--gray-light);
    border-radius: 6px;
    color: var(--text-light);
}

.calendar-note small {
    line-height: 1.6;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    /* Schedule Banner */
    .schedule-banner {
        padding: 0.75rem 0;
    }
    
    .banner-content {
        gap: 0.75rem;
        padding: 0 15px;
    }
    
    .banner-icon {
        font-size: 1.25rem;
    }
    
    .banner-text {
        font-size: 0.9rem;
    }
    
    .banner-close {
        font-size: 1.75rem;
        width: 1.75rem;
        height: 1.75rem;
    }

    /* Calendar Embed */
    .calendar-embed-container {
        padding: 1.5rem 1rem;
        margin-bottom: 2rem;
    }
    
    .calendar-title {
        font-size: 1.5rem;
    }
    
    .calendar-description {
        font-size: 0.9rem;
    }
    
    .calendar-wrapper {
        padding-bottom: 100%; /* Taller on mobile for better agenda view */
    }
    
    .calendar-note {
        font-size: 0.85rem;
        padding: 0.75rem;
    }

    /* Registration Notice */
    .registration-notice {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
        gap: 1rem;
    }
    
    .registration-icon {
        font-size: 2rem;
    }
    
    .registration-text strong {
        font-size: 1.1rem;
    }
    
    .registration-btn {
        width: 100%;
    }
    
    /* Event Details - Stack sidebar below content */
    .event-details-wrapper {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .event-resources-card {
        width: 100%;
        position: static;
    }
    
    /* Event Actions */
    .event-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .event-actions .btn {
        width: 100%;
        text-align: center;
    }

    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--primary-blue-dark);
        flex-direction: column;
        gap: 0;
        padding: 5rem 0 2rem;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0,0,0,0.2);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        padding: 1rem 2rem;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        justify-content: flex-start;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background-color: rgba(0, 0, 0, 0.2);
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .partner-logos {
        grid-template-columns: 1fr;
    }
    
    .event-item {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }
    
    .event-date-badge {
        align-self: flex-start;
    }
    
    .event-details {
        width: 100%;
    }
    
    .content-page {
        padding: 1rem 0;
    }
    
    .member-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .member-links {
        justify-content: center;
    }
    
    /* Fix bullet point cutoff on mobile */
    .member-bio ul,
    .member-bio ol {
        padding-left: 2rem;
        margin-left: 0;
    }
    
    .member-bio li {
        margin-bottom: 0.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* Ensure member bio content has proper spacing on small mobile */
    .member-bio ul,
    .member-bio ol {
        padding-left: 1.5rem;
    }
    
    .event-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .event-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .session-item {
        padding: 0.75rem;
    }
    
    .session-info strong {
        font-size: 1rem;
    }
    
    .page-header {
        padding: 2rem 0;
    }
    
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .features-grid,
    .members-grid {
        grid-template-columns: 1fr;
    }
}