/* Robot Wranglers - Main Stylesheet */
@font-face {
    font-family: 'Bank Gothic';
    src: url('../visuals/bankgothic.ttf') format('truetype'),
         url('/visuals/bankgothic.ttf') format('truetype'),
         url('./visuals/bankgothic.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --navy: #0a2a4e;
    --carolina-blue: #95c8e3;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --bg-primary: var(--carolina-blue);
    --bg-secondary: var(--white);
    --bg-alt: var(--light-gray);
    --topbar-bg: var(--navy);
    --footer-bg: var(--navy);
    --text-primary: var(--text-dark);
    --text-secondary: var(--dark-gray);
    --text-topbar: var(--white);
    --accent: var(--navy);
    --accent-hover: var(--carolina-blue);
    --card-bg: var(--white);
    --border-color: #ddd;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
}

body[data-theme="navy"] {
    --bg-primary: var(--navy);
    --bg-secondary: #0d3461;
    --bg-alt: #0a2a4e;
    --topbar-bg: var(--carolina-blue);
    --footer-bg: var(--carolina-blue);
    --text-primary: var(--white);
    --text-secondary: var(--carolina-blue);
    --text-topbar: var(--navy);
    --accent: var(--carolina-blue);
    --card-bg: #0d3461;
    --border-color: var(--carolina-blue);
}


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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background-color: var(--accent);
    color: white;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--navy);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--carolina-blue);
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    content-visibility: auto;
}

img[loading="lazy"] {
    content-visibility: auto;
}

/* Fix Best Robotics logo visibility in dark theme */
body[data-theme="navy"] img[src*="bestroboticslogo"] {
    filter: invert(1) brightness(1.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Bank Gothic', 'Segoe UI', Arial, Helvetica, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    font-size: 1.05rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* Subtle Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--carolina-blue) 0%, var(--navy) 100%);
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

/* Page transition overlay */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.page-transition-overlay.active {
    opacity: 1;
    visibility: visible;
}

.transition-content {
    text-align: center;
    color: var(--text-primary);
    transform: scale(0.9);
    transition: transform 0.2s ease;
}

.page-transition-overlay.active .transition-content {
    transform: scale(1);
}

.transition-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    opacity: 0.9;
}

.transition-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin: 1rem auto;
}

.transition-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Bank Gothic', 'Arial', sans-serif;
    font-weight: normal;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

p { margin-bottom: 1rem; }

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

a:hover { opacity: 0.8; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.topbar {
    background-color: var(--topbar-bg);
    color: var(--text-topbar);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo {
    height: 40px;
    width: auto;
    display: inline-block;
}

.team-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-topbar);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-topbar);
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: rgba(255,255,255,0.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-topbar);
    transition: 0.3s;
}

.theme-toggle {
    padding: 0.5rem 1rem;
    border: 2px solid rgba(255,255,255,0.3);
    background-color: rgba(255,255,255,0.1);
    color: var(--text-topbar);
    cursor: pointer;
    border-radius: 20px;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

.theme-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}

body[data-theme="navy"] .theme-toggle .theme-icon {
    transform: rotate(180deg);
}

.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--carolina-blue) 100%);
    color: var(--white);
    padding: 6rem 2rem;
    text-align: center;
}

.hero-content {
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--white);
    color: var(--navy);
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.content-section {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.content-section p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--card-bg);
}

.content-section.alt-bg {
    background-color: var(--bg-alt);
}

.section-header {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--accent);
}

.content-body {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.page-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--carolina-blue) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
}

.page-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
}

.link-grid, .subteams-grid, .sponsors-grid, .social-platforms, .update-grid, .alumni-grid, .gallery-grid, .wins-grid, .campaign-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.link-card, .subteam-card, .sponsor-card, .platform-card, .update-card, .alumni-card, .gallery-item, .win-card, .detail-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid var(--border-color);
}

.link-card:hover, .sponsor-card:hover, .platform-card:hover, .gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card-icon, .subteam-icon, .sponsor-logo, .platform-icon, .update-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.link-card h3, .detail-card h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.video-section {
    text-align: center;
}

.video-container {
    max-width: 800px;
    margin: 2rem auto;
}

.video-placeholder {
    background-color: var(--card-bg);
    padding: 4rem 2rem;
    border-radius: 10px;
    border: 2px dashed var(--border-color);
}

.video-placeholder p {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.video-note {
    font-size: 1rem !important;
    opacity: 0.7;
}

.team-photo-container {
    max-width: 900px;
    margin: 3rem auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.team-photo {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 3/2;
    object-fit: cover;
}

.gallery-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-radius: 8px;
    aspect-ratio: 4/3;
    background-color: var(--bg-secondary);
}

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

.member-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

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

.member-card h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.member-name {
    font-weight: bold;
    font-size: 1.1rem;
    margin: 0.5rem 0;
    color: var(--text-primary);
}

.member-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Team Roster */
.team-roster {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.roster-member {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.roster-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.roster-member .member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--accent);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.roster-member h3 {
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.member-year {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.member-bio {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: left;
}

/* Robot Cards Grid */
.robots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.robot-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.robot-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-color: var(--accent);
}

.robot-card-image {
    width: 150px;
    height: 150px;
    margin: 0 auto 1rem;
    border-radius: 10px;
    overflow: hidden;
    border: 3px solid var(--accent);
}

.robot-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.robot-card h3 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.robot-year-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Robot Modal Popup */
.robot-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

.robot-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.robot-modal-content {
    background: var(--card-bg);
    border-radius: 15px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.robot-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.2s ease;
    z-index: 10;
}

.robot-modal-close:hover {
    transform: scale(1.1);
}

.robot-modal-body {
    padding: 2rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.robot-modal-image {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    border: 3px solid var(--accent);
}

.robot-modal-info {
    flex: 1;
    min-width: 250px;
}

.robot-modal-info h2 {
    color: var(--accent);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-robot-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.modal-achievements h3 {
    color: var(--accent);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.modal-achievements ul {
    list-style: none;
    padding: 0;
}

.modal-achievements li {
    padding: 0.5rem 0;
    color: var(--text-primary);
    font-size: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-achievements li:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .robot-modal-body {
        flex-direction: column;
    }
    
    .robot-modal-image {
        width: 100%;
        height: auto;
    }
}

/* Theme-aware white sections */
.theme-white-section {
    background-color: white;
}

body[data-theme="navy"] .theme-white-section {
    background-color: transparent;
}

.best-link-section {
    padding: 3rem 0;
    text-align: center;
}

.best-link {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    background-color: var(--accent);
    color: var(--white);
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.best-link:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.best-icon {
    font-size: 2rem;
}

.external-icon {
    font-size: 1.5rem;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.member-category {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 2px solid var(--border-color);
}

.member-list {
    list-style: none;
    padding-left: 0;
}

.member-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.member-list li:last-child {
    border-bottom: none;
}

.storyboard {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.story-item {
    display: flex;
    gap: 2rem;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid var(--accent);
}

.story-year {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent);
    min-width: 100px;
}

.story-content h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.calendar-container {
    max-width: 800px;
    margin: 2rem auto;
}

.calendar-event {
    display: flex;
    gap: 2rem;
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    border: 2px solid var(--border-color);
    transition: transform 0.3s ease;
}

.calendar-event:hover {
    transform: translateX(10px);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    background-color: var(--accent);
    color: var(--white);
    border-radius: 10px;
    padding: 1rem;
}

.event-date .month {
    font-size: 0.9rem;
    font-weight: bold;
}

.event-date .day {
    font-size: 2rem;
    font-weight: bold;
}

.event-details h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.event-details p {
    border: none;
    padding: 0;
    background: transparent;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.event-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.feed-post {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.post-image {
    background-color: var(--bg-alt);
    padding: 4rem 2rem;
    text-align: center;
    font-size: 3rem;
}

.post-content {
    padding: 1.5rem;
}

.post-content h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.post-date {
    display: block;
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

.hashtags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.hashtag {
    padding: 0.75rem 1.5rem;
    background-color: var(--card-bg);
    border-radius: 20px;
    border: 2px solid var(--border-color);
    font-weight: bold;
    color: var(--accent);
}

.archive-nav {
    background-color: var(--bg-secondary);
    padding: 2rem 0;
}

.archive-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.archive-tab,
.tab-btn {
    padding: 1rem 2rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    cursor: pointer;
    font-family: 'Bank Gothic', 'Arial', sans-serif;
    font-size: 1rem;
    color: var(--text-primary);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.archive-tab:hover,
.tab-btn:hover {
    transform: translateY(-2px);
}

.archive-tab.active,
.tab-btn.active {
    background-color: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: start;
    padding: 1rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.method-icon {
    font-size: 2rem;
}

.method-details h4 {
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.method-details a {
    color: var(--accent);
}

.method-details p {
    color: var(--text-primary);
    border: none;
    padding: 0;
    margin: 0;
    background: transparent;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: bold;
    color: var(--accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: 'Bank Gothic', 'Arial', sans-serif;
    background-color: var(--card-bg);
    color: var(--text-primary);
}

.submit-btn {
    padding: 1rem 2rem;
    background-color: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 30px;
    font-family: 'Bank Gothic', 'Arial', sans-serif;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

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

.resource-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 2px solid var(--border-color);
    transition: transform 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
}

.footer {
    background-color: var(--footer-bg);
    color: var(--text-topbar);
    padding: 3rem 0 1rem;
    transition: background-color 0.3s ease;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--text-topbar);
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: var(--text-topbar);
    opacity: 0.9;
    line-height: 1.8;
}

.footer-section a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-icon {
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    color: var(--text-topbar);
    opacity: 0.8;
}

.easter-egg {
    position: fixed;
    bottom: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    opacity: 0;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .theme-switcher {
        width: 100%;
        justify-content: center;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .link-grid, .subteams-grid, .sponsors-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .story-item, .calendar-event {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .hero {
        padding: 4rem 1rem;
    }
    
    .content-section {
        padding: 2rem 0;
    }
}

/* ========================================
   MODERN ENHANCEMENTS & ANIMATIONS
   ======================================== */

/* Core Animations - GPU Accelerated */
@keyframes fadeIn {
    from { opacity: 0; transform: translate3d(0, 20px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translate3d(-30px, 0, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes float {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, -8px, 0); }
}

/* Apply animations efficiently */
.content-section { animation: fadeIn 0.6s ease-out; will-change: opacity, transform; }
.page-header { animation: slideIn 0.6s ease-out; will-change: opacity, transform; }

/* Card Hover - Optimized */
.robot-card, .roster-member, .platform-card, .update-card, .resource-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
    will-change: transform;
}

.robot-card:hover, .roster-member:hover, .platform-card:hover, 
.update-card:hover, .resource-card:hover {
    transform: translate3d(0, -8px, 0);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

/* Button Effects - Lightweight */
.cta-button, .follow-btn {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    will-change: transform;
}

.cta-button:hover, .follow-btn:hover {
    transform: translate3d(0, -2px, 0);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* Navigation - Optimized */
.topbar {
    backdrop-filter: blur(8px);
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.nav-links a {
    position: relative;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

/* Image Hover - GPU Accelerated */
.gallery-image, .robot-thumbnail, .member-photo {
    transition: transform 0.3s ease, filter 0.3s ease;
    will-change: transform;
}

.gallery-item:hover .gallery-image, .robot-card:hover .robot-thumbnail {
    transform: scale3d(1.05, 1.05, 1);
}

.roster-member:hover .member-photo {
    transform: scale3d(1.03, 1.03, 1);
}

/* Scroll Reveal - Efficient */
.scroll-reveal {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* Float Animation - Subtle */
.float-animation {
    animation: float 3s ease-in-out infinite;
    will-change: transform;
}

/* Stagger - Lightweight */
.stagger-item {
    opacity: 0;
    animation: fadeIn 0.4s ease-out forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.05s; }
.stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-item:nth-child(3) { animation-delay: 0.15s; }
.stagger-item:nth-child(4) { animation-delay: 0.2s; }
.stagger-item:nth-child(5) { animation-delay: 0.25s; }
.stagger-item:nth-child(6) { animation-delay: 0.3s; }

/* Gradient Text - Optimized */
.gradient-text {
    background: linear-gradient(135deg, var(--navy) 0%, var(--carolina-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glow Effect - Subtle */
.glow-on-hover:hover {
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Performance: Remove animations on mobile for speed */
@media (max-width: 768px) {
    .float-animation { animation: none; }
    .content-section, .page-header { animation: none; opacity: 1; transform: none; }
    .stagger-item { animation: none; opacity: 1; }
}

/* ========================================
   POLL SYSTEM STYLES
   ======================================== */

.poll-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.poll-question {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--navy);
}

.poll-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.poll-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.poll-option {
    background: var(--bg-alt);
    border: 3px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.poll-option:hover {
    border-color: var(--carolina-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.poll-option.voted {
    border-color: var(--navy);
    background: linear-gradient(135deg, rgba(149, 200, 227, 0.1) 0%, rgba(10, 42, 78, 0.05) 100%);
}

.poll-option.selected {
    border-color: var(--navy);
    border-width: 4px;
    animation: pulse 0.5s ease;
}

.poll-option-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.robot-icon {
    font-size: 3rem;
    line-height: 1;
}

.poll-robot-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    border: 3px solid var(--border-color);
    transition: all 0.3s ease;
}

.poll-option:hover .poll-robot-image {
    border-color: var(--carolina-blue);
    transform: scale(1.05);
}

.poll-option h4 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--navy);
}

.poll-option p {
    margin: 0.25rem 0 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.poll-bar {
    width: 100%;
    height: 30px;
    background: var(--light-gray);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    position: relative;
}

.poll-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--navy) 0%, var(--carolina-blue) 100%);
    border-radius: 15px;
    width: 0%;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    color: white;
    font-weight: bold;
}

.poll-percentage {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--navy);
    margin-right: 1rem;
}

.poll-votes {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.poll-status {
    text-align: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--carolina-blue);
    color: var(--navy);
    border-radius: 8px;
    font-weight: bold;
}

.poll-status.voted {
    background: var(--navy);
    color: white;
}

@media (max-width: 768px) {
    .poll-container {
        padding: 1.5rem;
    }
    
    .poll-question {
        font-size: 1.4rem;
    }
    
    .poll-option-content {
        flex-direction: column;
        text-align: center;
    }
    
    .robot-icon {
        font-size: 2.5rem;
    }
}

/* Sponsors Page Styles */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.sponsor-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.sponsor-card.platinum {
    border-color: #e5e4e2;
    background: linear-gradient(135deg, rgba(229, 228, 226, 0.1) 0%, var(--card-bg) 100%);
}

.sponsor-card.platinum:hover {
    border-color: #c0c0c0;
}

.sponsor-card.gold {
    border-color: #ffd700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, var(--card-bg) 100%);
}

.sponsor-card.gold:hover {
    border-color: #ffed4e;
}

.sponsor-card.silver {
    border-color: #c0c0c0;
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.1) 0%, var(--card-bg) 100%);
}

.sponsor-card.silver:hover {
    border-color: #a8a8a8;
}

.sponsor-card.bronze {
    border-color: #cd7f32;
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.1) 0%, var(--card-bg) 100%);
}

.sponsor-card.bronze:hover {
    border-color: #b8732d;
}

.sponsor-logo-placeholder {
    width: 150px;
    height: 150px;
    background: var(--bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 3px dashed var(--border-color);
}

.placeholder-icon {
    font-size: 4rem;
}

.sponsor-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.sponsor-tier {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.sponsor-info {
    max-width: 800px;
    margin: 0 auto;
}

.sponsor-info p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.sponsorship-benefits {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 2px solid var(--border-color);
}

.sponsorship-benefits h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.sponsorship-benefits ul {
    list-style: none;
    padding: 0;
}

.sponsorship-benefits li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.6;
}

.sponsorship-benefits li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
    font-size: 1.3rem;
}

.contact-sponsor {
    text-align: center;
    background: var(--bg-alt);
    padding: 2rem;
    border-radius: 12px;
}

.contact-sponsor h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-sponsor p {
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .sponsors-grid {
        grid-template-columns: 1fr;
    }
    
    .sponsor-card {
        min-height: 200px;
    }
    
    .sponsor-logo-placeholder {
        width: 120px;
        height: 120px;
    }
    
    .placeholder-icon {
        font-size: 3rem;
    }
}

/* Gallery Image Clickable Styles */
.gallery-item a {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.gallery-item a::after {
    content: "🔍 Click to view full size";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 42, 78, 0.9);
    color: white;
    padding: 0.75rem;
    text-align: center;
    font-size: 0.9rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item a:hover::after {
    transform: translateY(0);
}

.gallery-item a:hover img {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

.gallery-image {
    transition: transform 0.3s ease;
}

/* Mobile Performance Optimizations */
@media (max-width: 768px) {
    /* Reduce animations on mobile for better performance */
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    /* Optimize images for mobile */
    img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    
    /* Reduce motion for better mobile performance */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
            scroll-behavior: auto !important;
        }
    }
    
    /* Optimize gallery for mobile */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .gallery-item a:hover img {
        transform: none;
    }
    
    .gallery-item a::after {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
}

/* Optimize video loading */
video {
    background-color: var(--bg-alt);
}

/* Improve font loading performance */
@media (max-width: 768px) {
    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    }
}

/* Lazy loading optimization */
img[loading="lazy"] {
    background: var(--bg-alt);
    min-height: 200px;
}

/* Reduce complexity on mobile */
@media (max-width: 768px) {
    .shadow-lg,
    .shadow-md {
        box-shadow: var(--shadow-sm) !important;
    }
    
    /* Simplify gradients on mobile */
    .hero {
        background: var(--navy) !important;
    }
}