/* AWS Community Day Kochi 2025 - Main Styles */

/* CSS Variables - AWS Light Theme */
:root {
    /* AWS Colors */
    --aws-orange: #FF9900;
    --aws-blue: #232F3E;
    --aws-light-blue: #4B9CD3;

    /* Light Theme Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-gray: #F3F4F6;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border-light: #E5E7EB;
    --border-medium: #D1D5DB;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    background-color: #232F3E;
    border-bottom: 1px solid rgba(242, 242, 242, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    height: 70px;
    width: auto;
}

.brand-text {
    font-weight: 600;
    font-size: 1.1rem;
    color: #F2F2F2;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #F2F2F2;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--aws-orange);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--aws-orange);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #F2F2F2;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 300;
    color: var(--aws-orange);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-info {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    flex-wrap: wrap;
}

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

.info-label {
    display: block;
    font-size: 0.9rem;
    color: #000000;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.info-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #000000;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(-45deg, var(--aws-orange), #ff7700, #ffaa00, var(--aws-orange));
    background-size: 400% 400%;
    color: white;
    animation: gradientShift 3s ease infinite;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    animation-duration: 1.5s;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

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

.btn-secondary:hover {
    background-color: var(--bg-gray);
    border-color: var(--aws-orange);
    color: var(--aws-orange);
}

/* Sections */
.section {
    padding: var(--spacing-xxl) 0;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

/* About Section */
.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

.about-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: stretch;
}

.about-section {
    font-size: 1.1rem;
    line-height: 1.8;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.about-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-heading {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.4;
}

/* Key Takeaways */
.key-takeaways {
    background-color: var(--bg-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.takeaways-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.takeaways-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.takeaway-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(255, 153, 0, 0.1), 0 0 0 1px rgba(255, 153, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.takeaway-item:hover {
    transform: translateY(-2px);
    border-color: var(--aws-orange);
    box-shadow: 0 4px 16px rgba(255, 153, 0, 0.2), 0 0 0 2px rgba(255, 153, 0, 0.3);
}

.takeaway-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.takeaway-item span {
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    font-size: 0.95rem;
}

/* Community CTA Button */
.community-cta {
    margin-top: auto;
    padding-top: var(--spacing-md);
    text-align: left;
    display: flex;
    align-items: flex-start;
}

.btn-community {
    background: linear-gradient(135deg, #232F3E, #232F3E);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(229, 25, 55, 0.3);
}

.btn-community:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(229, 25, 55, 0.4);
    background: linear-gradient(135deg, #d01527, #e51937);
}

.btn-icon {
    width: 16px;
    height: 16px;
    filter: brightness(0) invert(1);
}

.btn-tickets {
    background: linear-gradient(135deg, var(--aws-orange), #e88b00);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(255, 153, 0, 0.3);
}

.btn-tickets:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 153, 0, 0.4);
    background: linear-gradient(135deg, #e88b00, #d17a00);
}

.highlight {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--aws-orange);
}

.highlight-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.highlight h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.highlight p {
    color: var(--text-secondary);
}

/* Speakers Section */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.speaker-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(135deg, var(--aws-orange), #e88b00);
    padding: 4px;
    height: 340px;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.speaker-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(255, 153, 0, 0.3);
}

.speaker-photo-link {
    display: block;
    text-decoration: none;
    height: 70%;
    position: relative;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
    margin-bottom: 0;
}

.speaker-photo {
    position: relative;
    width: 100%;
    height: 100%;
}

.speaker-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 153, 0, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.speaker-photo:hover .photo-overlay {
    opacity: 1;
}

.speaker-details {
    background-color: #232F3E;
    padding: 10px;
    text-align: center;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    height: 30%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    overflow: hidden;
}

.speaker-name {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: #F2F2F2;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.speaker-designation {
    color: #F2F2F2;
    font-weight: 500;
    font-size: 0.72rem;
    margin-bottom: 2px;
    opacity: 0.9;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.speaker-company {
    color: #F2F2F2;
    font-weight: 400;
    font-size: 0.68rem;
    opacity: 0.8;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.team-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(135deg, var(--aws-blue), #FF9900);
    padding: 4px;
    height: 300px;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(35, 47, 62, 0.3);
}

.team-photo-link {
    display: block;
    text-decoration: none;
    height: 75%;
    position: relative;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
    margin-bottom: 0;
}

.team-photo {
    position: relative;
    width: 100%;
    height: 100%;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-photo:hover .photo-overlay {
    opacity: 1;
}

.team-details {
    background-color: var(--aws-blue);
    padding: var(--spacing-md) var(--spacing-sm) var(--spacing-md);
    text-align: center;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    height: 25%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}

.team-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: #F2F2F2;
    line-height: 1.1;
}

.team-role {
    color: #F2F2F2;
    font-weight: 500;
    font-size: 0.75rem;
    margin-bottom: 3px;
    opacity: 0.9;
    line-height: 1.2;
}

.team-company {
    color: #F2F2F2;
    font-weight: 400;
    font-size: 0.7rem;
    opacity: 0.8;
    line-height: 1.2;
}

/* Sponsors Section */
.sponsor-tier {
    margin-bottom: var(--spacing-xxl);
}

.tier-title {
    font-size: 1.8rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.sponsors-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.sponsors-grid.platinum {
    gap: var(--spacing-xl);
}

.sponsors-grid.gold {
    gap: var(--spacing-lg);
}

.sponsors-grid.silver {
    gap: var(--spacing-md);
}

.sponsors-grid.community {
    gap: var(--spacing-sm);
}

.sponsor-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    text-decoration: none;
    cursor: pointer;
}

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

.sponsor-card:focus {
    outline: 2px solid var(--aws-orange);
    outline-offset: 2px;
}

/* Platinum Sponsors */
.sponsor-card.platinum {
    width: 300px;
    height: 180px;
    background: linear-gradient(135deg, #ff66c4, #FFA500);
    padding: 4px;
}

.sponsor-card.platinum .sponsor-logo {
    background-color: var(--bg-primary);
    width: 100%;
    height: 100%;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

/* Gold Sponsors */
.sponsor-card.gold {
    width: 220px;
    height: 130px;
    background: linear-gradient(135deg, #8c52ff, #FFA500);
    padding: 3px;
}

.sponsor-card.gold .sponsor-logo {
    background-color: var(--bg-primary);
    width: 100%;
    height: 100%;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

/* Silver Sponsors */
.sponsor-card.silver {
    width: 180px;
    height: 100px;
    background: linear-gradient(135deg, #f2f2f2, #bdfd85);
    padding: 3px;
}

.sponsor-card.silver .sponsor-logo {
    background-color: var(--bg-primary);
    width: 100%;
    height: 100%;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
}

/* Community Partners */
.sponsor-card.community {
    width: 160px;
    height: 95px;
    background: linear-gradient(135deg, #f2f2f2, #589ac8);
    padding: 2px;
}

.sponsor-card.community .sponsor-logo {
    background-color: var(--bg-primary);
    width: 100%;
    height: 100%;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.sponsor-card:hover .sponsor-logo img {
    opacity: 1;
    transform: scale(1.05);
}

/* Schedule Section */
.schedule-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.tab-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--border-light);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-button:hover {
    border-color: var(--aws-orange);
    color: var(--aws-orange);
}

.tab-button.active {
    background-color: var(--aws-orange);
    border-color: var(--aws-orange);
    color: white;
}

.schedule-content {
    display: none;
}

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

.schedule-container {
    max-width: 900px;
    margin: 0 auto;
}

.schedule-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--aws-orange);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.schedule-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.schedule-time {
    font-weight: 600;
    color: var(--aws-orange);
    font-size: 1.1rem;
    min-width: 100px;
    flex-shrink: 0;
}

.schedule-content-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.schedule-content-item p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Session Speakers */
.session-speakers {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.session-speaker {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--bg-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.speaker-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--aws-orange);
}

.speaker-info {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Workshop Info */
.workshop-info {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.workshop-badge {
    background-color: var(--aws-orange);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.workshop-duration {
    background-color: var(--bg-gray);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-light);
}

/* Venue Section */
.venue-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: stretch;
}

.venue-info {
    display: flex;
    flex-direction: column;
}

.venue-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.venue-details {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.venue-details p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.venue-highlights {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.highlight-item {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.venue-map {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.venue-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-lg);
    flex: 1;
}

.map-placeholder {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    text-align: center;
    padding: var(--spacing-lg);
}

/* Registration Section */
.register-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.register-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.register-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.register-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.form-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.form-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.notify-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.notify-form input {
    padding: var(--spacing-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.3s ease;
}

.notify-form input:focus {
    outline: none;
    border-color: var(--aws-orange);
}

.form-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: var(--aws-blue);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--aws-orange);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #232F3E;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: var(--spacing-xl);
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .about-sections,
    .venue-content,
    .register-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .venue-highlights {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .venue-map {
        height: 300px;
    }

    .takeaways-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .speakers-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .speaker-card,
    .team-card {
        height: 260px;
    }

    .speaker-name,
    .team-name {
        font-size: 0.85rem;
        line-height: 1.15;
    }

    .speaker-designation,
    .team-role {
        font-size: 0.72rem;
    }

    .speaker-company,
    .team-company {
        font-size: 0.68rem;
    }

    .sponsor-card.platinum {
        width: 250px;
        height: 150px;
    }

    .sponsor-card.gold {
        width: 180px;
        height: 110px;
    }

    .sponsor-card.silver {
        width: 150px;
        height: 90px;
    }

    .sponsor-card.community {
        width: 140px;
        height: 85px;
    }
}

@media (max-width: 1024px) {

    .speakers-grid,
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .schedule-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .schedule-time {
        min-width: auto;
    }

    .schedule-tabs {
        gap: var(--spacing-xs);
    }

    .tab-button {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }

    .session-speakers {
        gap: var(--spacing-sm);
    }

    .session-speaker {
        padding: var(--spacing-xs);
    }

    .speaker-info {
        font-size: 0.8rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    .takeaways-grid {
        grid-template-columns: 1fr;
    }

    .speakers-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }

    .speaker-card,
    .team-card {
        height: 240px;
    }

    .speaker-name,
    .team-name {
        font-size: 0.8rem;
        line-height: 1.2;
        margin-bottom: 3px;
    }

    .speaker-designation,
    .team-role {
        font-size: 0.7rem;
        margin-bottom: 2px;
    }

    .speaker-company,
    .team-company {
        font-size: 0.65rem;
        line-height: 1.2;
    }

    .key-takeaways {
        padding: var(--spacing-lg);
    }
}

/* 
Code of Conduct Page Styles */
.coc-hero {
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.coc-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.coc-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.coc-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 500;
    color: var(--aws-orange);
    margin-bottom: var(--spacing-md);
}

.coc-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.coc-content {
    padding: var(--spacing-xxl) 0;
}

.coc-main {
    max-width: 800px;
    margin: 0 auto;
}

.coc-section {
    margin-bottom: var(--spacing-xxl);
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--aws-orange);
}

.coc-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--bg-gray);
    padding-bottom: var(--spacing-sm);
}

.coc-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.coc-section p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.coc-section ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.coc-section li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.coc-section a {
    color: var(--aws-orange);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.coc-section a:hover {
    color: #e88b00;
    text-decoration: underline;
}

.reporting-info {
    background-color: var(--bg-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.contact-item {
    background-color: var(--bg-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.contact-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.attribution {
    background-color: var(--bg-gray);
    border-left-color: var(--text-muted);
}

.attribution h2 {
    color: var(--text-muted);
    border-bottom-color: var(--border-medium);
}

/* Responsive styles for CoC page */
@media (max-width: 768px) {
    .coc-hero {
        padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    }

    .coc-content {
        padding: var(--spacing-lg) 0;
    }

    .coc-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }

    .coc-section h2 {
        font-size: 1.5rem;
    }

    .coc-section h3 {
        font-size: 1.2rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .reporting-info,
    .contact-item {
        padding: var(--spacing-md);
    }
}

/* FA
Q Page Styles */
.faq-hero {
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.faq-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.faq-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.faq-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 500;
    color: var(--aws-orange);
    margin-bottom: var(--spacing-md);
}

.faq-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.faq-content {
    padding: var(--spacing-xxl) 0;
}

.faq-main {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--aws-orange);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--bg-secondary);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    padding-right: var(--spacing-md);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--aws-orange);
    transition: transform 0.3s ease;
    min-width: 30px;
    text-align: center;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    display: none;
    border-top: 1px solid var(--border-light);
    background-color: var(--bg-secondary);
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-answer p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.faq-answer li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.faq-contact {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-xxl);
    text-align: center;
    border: 2px solid var(--aws-orange);
}

.faq-contact h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.faq-contact>p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.contact-method {
    background-color: var(--bg-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--aws-orange);
}

.contact-method h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-method p {
    margin: 0;
}

.contact-method a {
    color: var(--aws-orange);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-method a:hover {
    color: #e88b00;
    text-decoration: underline;
}

/* Responsive styles for FAQ page */
@media (max-width: 768px) {
    .faq-hero {
        padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    }

    .faq-content {
        padding: var(--spacing-lg) 0;
    }

    .faq-question {
        padding: var(--spacing-md);
    }

    .faq-question h3 {
        font-size: 1.1rem;
    }

    .faq-answer {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .faq-contact {
        padding: var(--spacing-lg);
        margin-top: var(--spacing-lg);
    }

    .faq-contact h2 {
        font-size: 1.5rem;
    }

    .contact-methods {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .contact-method {
        padding: var(--spacing-md);
    }
}

/* Kiro Credit Styling */
.kiro-credit {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.kiro-credit a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.kiro-credit a:hover {
    color: var(--aws-orange);
    text-decoration: underline;
}

.heart-emoji {
    color: var(--aws-orange);
    filter: hue-rotate(0deg) saturate(1.2) brightness(1.1);
}

/* Call 
for Papers Section */
.cfp-section {
    background: linear-gradient(135deg, var(--aws-orange), #ff7700);
    color: white;
    padding: var(--spacing-xxl) 0;
}

.cfp-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.cfp-text {
    flex: 1;
}

.cfp-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
}

.cfp-description {
    font-size: 1.2rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
}

.cfp-action {
    flex-shrink: 0;
}

.btn-cfp {
    background: white;
    color: var(--aws-orange);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    border: 2px solid white;
}

.btn-cfp:hover {
    background: var(--aws-orange);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-cfp .btn-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn-cfp:hover .btn-icon {
    transform: scale(1.1);
}

/* Responsive CFP Section */
@media (max-width: 768px) {
    .cfp-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .cfp-description {
        margin-bottom: var(--spacing-md);
    }

    .btn-cfp {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
}

/* Previous Events Section */
.previous-events {
    margin-top: var(--spacing-xxl);
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.previous-events-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.previous-events-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}


.column-heading {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid var(--aws-orange);
}

.previous-events-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
}

/* Column Headings Row - Now inside card */
.previous-events-headings {
    display: none;
}

.previous-events-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--spacing-md);
    align-items: stretch;
    min-height: 100px;
}

/* Event Year Tabs */
.event-year-tabs {
    display: flex;
    gap: var(--spacing-xs);
}

.year-tab {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--border-light);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.year-tab:hover {
    border-color: var(--aws-orange);
    color: var(--aws-orange);
}

.year-tab.active {
    background-color: var(--aws-orange);
    border-color: var(--aws-orange);
    color: white;
}

/* Event Info */
.event-info {
    display: none;
}

.event-info.active {
    display: block;
}

.section-heading {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    padding: var(--spacing-xs) 0;
    margin-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--aws-orange);
}

.event-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    text-align: center;
    line-height: 1.2;
    margin-top: var(--spacing-xs);
}

/* Event Stats Section */
.event-stats-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    overflow-y: auto;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin-top: var(--spacing-xs);
    flex: 1;
}

.stat-item {
    text-align: center;
    padding: 6px 4px;
    background-color: var(--bg-gray);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 45px;
}

.stat-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: var(--aws-orange);
}

.stat-number {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--aws-orange);
    margin-bottom: 2px;
    line-height: 1.1;
}

.stat-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.1;
}

/* Persona Chart Section */
.persona-chart-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.persona-chart-section h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.pie-chart {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-sm);
}

.pie {
    width: 100%;
    height: 100%;
}

.chart-legend {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Video Section - Compact Thumbnail */
.event-video-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
}

.event-video-section .section-heading {
    margin-bottom: var(--spacing-xs);
}

.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background-color: #000;
    margin-bottom: 4px;
    margin-top: var(--spacing-xs);
}

/* Persona Chart Section - Standalone Column */
.persona-chart-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    overflow-y: auto;
}

.persona-info {
    display: none;
    height: 100%;
    flex-direction: column;
}

.persona-info.active {
    display: flex;
}


/* Previous Sponsors Section - Standalone Column */
.previous-sponsors-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    overflow-y: auto;
}

.sponsors-info {
    display: none;
    height: 100%;
}

.sponsors-info.active {
    display: flex;
    flex-direction: column;
}


/* Bar Chart Styles */
.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.bar-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bar-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1px;
}

.bar-container {
    position: relative;
    background-color: var(--bg-gray);
    border-radius: 4px;
    height: 16px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s ease;
    position: relative;
}

.bar-percentage {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-primary);
    z-index: 1;
}

/* Sponsors Showcase Styles */
.sponsors-showcase {
    flex: 1;
    display: flex;
    align-items: flex-start;
    overflow-y: auto;
}

.sponsor-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
}

.sponsor-tag {
    background: linear-gradient(135deg, var(--aws-orange), #ff7700);
    color: white;
    padding: 6px 12px;
    border-radius: 14px;
    font-size: 0.75rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 4px rgba(255, 153, 0, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.sponsor-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 8px rgba(255, 153, 0, 0.4);
}

.video-caption {
    margin-top: 4px;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.2;
}

.video-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    text-decoration: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.video-link:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: filter 0.2s ease;
    display: block;
}


.play-button-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.2s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
    z-index: 2;
    opacity: 0.9;
}

.play-button-overlay svg {
    width: 40px;
    height: 28px;
}

.video-link:hover .play-button-overlay {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 1;
}

.video-link:hover .thumbnail-image {
    filter: brightness(0.85);
}

/* Fallback styles removed - direct YouTube links don't need fallbacks */

/* Responsive Design for Previous Events */
@media (max-width: 1024px) {
    .previous-events-content {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }
    
    .event-stats-section {
        grid-column: 1 / -1;
    }
    
    .persona-chart-section {
        grid-column: 1;
    }
    
    .previous-sponsors-section {
        grid-column: 2;
    }
    
    .event-video-section {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .previous-events {
        padding: var(--spacing-md);
    }
    
    .previous-events-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
        margin-bottom: var(--spacing-lg);
        width: 100%;
    }
    
    .previous-events-title {
        font-size: 1.5rem;
        text-align: center;
        width: 100%;
        margin-bottom: 0;
    }
    
    .event-year-tabs {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xs);
        justify-content: stretch;
    }
    
    .year-tab {
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 0.85rem;
        width: 100%;
        min-width: 0;
        flex: 1;
    }
    
    .previous-events-card {
        padding: var(--spacing-md);
    }
    
    .section-heading {
        font-size: 0.85rem;
        margin-bottom: var(--spacing-sm);
        padding-bottom: var(--spacing-xs);
    }
    
    .previous-events-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: var(--spacing-lg);
        min-height: auto;
    }
    
    .event-stats-section,
    .persona-chart-section,
    .previous-sponsors-section,
    .event-video-section {
        grid-column: 1;
        min-height: auto;
        padding: var(--spacing-md);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        background-color: var(--bg-primary);
    }

    .event-title {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-sm);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }

    .stat-item {
        padding: var(--spacing-sm);
        min-height: 60px;
    }

    .stat-number {
        font-size: 1rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }
    
    .bar-chart {
        gap: var(--spacing-sm);
    }
    
    .bar-label {
        font-size: 0.75rem;
    }
    
    .bar-container {
        height: 20px;
    }
    
    .bar-percentage {
        font-size: 0.7rem;
    }
    
    .sponsor-tags {
        gap: 6px;
    }
    
    .sponsor-tag {
        padding: 5px 10px;
        font-size: 0.7rem;
    }
    
    .video-container {
        min-height: 180px;
        aspect-ratio: 16 / 9;
    }
    
    .video-caption {
        font-size: 0.75rem;
        margin-top: var(--spacing-xs);
    }
    
    .play-button-overlay svg {
        width: 48px;
        height: 34px;
    }
}

@media (max-width: 480px) {
    .previous-events {
        padding: var(--spacing-sm);
    }
    
    .previous-events-header {
        margin-bottom: var(--spacing-md);
    }
    
    .previous-events-title {
        font-size: 1.3rem;
    }
    
    .event-year-tabs {
        gap: 4px;
    }
    
    .year-tab {
        padding: var(--spacing-xs);
        font-size: 0.8rem;
    }
    
    .previous-events-card {
        padding: var(--spacing-sm);
    }
    
    .section-heading {
        font-size: 0.8rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .previous-events-content {
        gap: var(--spacing-md);
    }
    
    .event-stats-section,
    .persona-chart-section,
    .previous-sponsors-section,
    .event-video-section {
        padding: var(--spacing-sm);
    }
    
    .event-stats-section,
    .persona-chart-section,
    .previous-sponsors-section,
    .event-video-section {
        padding: var(--spacing-xs);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .stat-item {
        padding: var(--spacing-xs);
        min-height: 55px;
    }

    .stat-number {
        font-size: 0.95rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }
    
    .event-title {
        font-size: 0.85rem;
    }

    .event-year-tabs {
        gap: 4px;
    }

    .year-tab {
        flex: 1;
        min-width: 65px;
        padding: 6px 8px;
        font-size: 0.8rem;
    }
    
    .bar-container {
        height: 18px;
    }
    
    .bar-label {
        font-size: 0.7rem;
    }
    
    .sponsor-tag {
        padding: 4px 8px;
        font-size: 0.65rem;
    }
    
    .video-container {
        min-height: 160px;
    }
    
    .play-button-overlay svg {
        width: 40px;
        height: 28px;
    }
}
/* 
Speaker Guidelines Table Styles */
.guidelines-content {
    max-width: 1000px;
    margin: 0 auto;
}

.guidelines-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.guidelines-table thead {
    background: linear-gradient(135deg, var(--aws-blue), var(--aws-orange));
}

.guidelines-table thead th {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    padding: var(--spacing-lg);
    text-align: left;
}

.guidelines-table tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s ease;
}

.guidelines-table tbody tr:last-child {
    border-bottom: none;
}

.guidelines-table tbody tr:hover {
    background-color: var(--bg-gray);
}

.guidelines-table tbody td {
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

.guidelines-table tbody td:first-child {
    width: 30%;
    font-weight: 500;
    color: var(--text-primary);
}

.guidelines-table tbody td strong {
    color: var(--aws-orange);
}

/* Responsive table styles */
@media (max-width: 768px) {
    .guidelines-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .guidelines-table thead {
        display: none;
    }
    
    .guidelines-table tbody tr {
        display: block;
        margin-bottom: var(--spacing-lg);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        overflow: hidden;
    }
    
    .guidelines-table tbody td {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-light);
    }
    
    .guidelines-table tbody td:last-child {
        border-bottom: none;
    }
    
    .guidelines-table tbody td:first-child {
        width: 100%;
        background-color: var(--bg-gray);
        font-weight: 600;
        color: var(--aws-orange);
    }
}