/* Custom Fonts */
@import url("https://fonts.googleapis.com/css2?family=Alexandria:wght@300;400;500;700&display=swap");

@font-face {
    font-family: "Lyon Arabic Display";
    src: url("../fonts/lyon-arabic-display-700.otf") format("opentype");
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: "Wrth Text";
    src: url("../fonts/wrth-text-400.ttf") format("truetype");
    font-weight: 400;
    font-display: swap;
}

/* CSS Variables */
:root {
    --mallard: #2C3B1E;
    --mallard-70: rgba(44, 59, 30, 0.70);
    --mallard-50: rgba(44, 59, 30, 0.50);
    --mallard-10: rgba(44, 59, 30, 0.10);
    --mallard-5: rgba(44, 59, 30, 0.05);
    --piper: #C85328;
    --piper-10: rgba(200, 83, 40, 0.10);
    --fuel-yellow: #E9AA21;
    --yellow-accent: #FFCC00;
    --beige-light: #E9E7E0;
    --beige: #F3F2EE;
    --beige-10: rgba(243, 242, 238, 0.10);
    --beige-34: rgba(243, 242, 238, 0.34);
    --rust: #B85A35;
    --olive: #8A8F48;
    --burgundy: #803535;
    --teal: #2A978C;
    --sage: #68725C;
    --white: #FFFFFF;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Wrth Text", "Segoe UI", "Tahoma", sans-serif;
    background-color: var(--beige-light);
    color: var(--mallard);
    direction: rtl;
    line-height: 1.75;
    overflow-wrap: anywhere;
    word-break: break-word;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
}

p, li, a, button, label, td, th, input, textarea {
    overflow-wrap: anywhere;
    word-break: break-word;
    font-family: "Wrth Text", "Segoe UI", "Tahoma", sans-serif;
}

span {
    overflow-wrap: anywhere;
    word-break: break-word;
}

p {
    font-size: 1.125rem;
    line-height: 1.75;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: all 0.3s ease;
}

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

::selection {
    background-color: rgba(200, 83, 40, 0.3);
    color: var(--mallard);
}

/* Material Icons */
.material-icons {
    font-family: "Material Icons";
    font-feature-settings: 'liga';
}

/* Container */
.container {
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 1024px) {
    .container {
        padding: 0 7rem;
    }
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    width: 100%;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
    background: transparent;
}

.site-header.scrolled {
    border-color: var(--mallard-10);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 105px;
    gap: 2rem;
}

.site-logo {
    flex-shrink: 0;
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

/* Navigation */
.main-nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
    }
}

.nav-link {
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--mallard);
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--piper);
}

.site-header.light-header .nav-link {
    color: rgba(255, 255, 255, 0.8);
}

.site-header.light-header .nav-link:hover,
.site-header.light-header .nav-link.active {
    color: var(--white);
}

.site-header.light-header .site-logo {
    filter: brightness(0) invert(1);
}

.site-header.light-header .lang-btn {
    border-color: rgba(255, 255, 255, 0.3);
}

.site-header.light-header .lang-btn .material-icons,
.site-header.light-header .lang-btn span:last-child {
    color: var(--white);
}

.site-header.scrolled .site-logo {
    filter: none;
}

.site-header.scrolled .nav-link {
    color: var(--mallard);
}

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active {
    color: var(--piper);
}

/* Header Actions */
.header-actions {
    display: none;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .header-actions {
        display: flex;
    }
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--beige-34);
    border-radius: 5px;
    background: transparent;
    transition: background 0.3s ease;
}

.lang-btn:hover {
    background: rgba(243, 242, 238, 0.5);
}

.lang-btn .material-icons {
    font-size: 0.875rem;
    color: var(--beige);
}

.lang-btn span:last-child {
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--beige);
}

.site-header.scrolled .lang-btn {
    border-color: var(--mallard-10);
}

.site-header.scrolled .lang-btn:hover {
    background: var(--mallard-10);
}

.site-header.scrolled .lang-btn .material-icons,
.site-header.scrolled .lang-btn span:last-child {
    color: var(--mallard);
}

.cta-btn {
    padding: 0.5rem 1.5rem;
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 5px;
    background: var(--beige);
    color: var(--mallard);
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: rgba(243, 242, 238, 0.8);
}

/* Light header pages - button is white with page-specific text color */
.site-header.light-header .cta-btn {
    background: var(--white);
    color: #4C2421;
}

.site-header.light-header .cta-btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Scrolled state - button becomes dark with white text */
.site-header.scrolled .cta-btn {
    background: #2C3B1E;
    color: var(--white);
    border-color: #2C3B1E;
}

.site-header.scrolled .cta-btn:hover {
    background: #1f2a15;
    border-color: #1f2a15;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--mallard);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 1000px;
    padding: 4rem 0;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.hero-section-home {
    background-image: url("data:image/svg+xml,%3Csvg width='1920' height='1200' viewBox='0 0 1920 1200' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='1920' height='1200' fill='%23F3F2EE'/%3E%3Crect width='672' height='1200' fill='%23B85A35'/%3E%3C/svg%3E");
}

@media (max-width: 1024px) {
    .hero-section-home {
        background-image: url("data:image/svg+xml,%3Csvg width='1920' height='1200' viewBox='0 0 1920 1200' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='1920' height='1200' fill='%23F3F2EE'/%3E%3Crect width='1920' height='300' y='900' fill='%23B85A35'/%3E%3C/svg%3E") !important;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.hero-content {
    text-align: right;
    padding-top: 2rem;
}

@media (min-width: 1024px) {
    .hero-content {
        padding-top: 0;
    }
}

.hero-content .space-y-10 {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

@media (min-width: 1024px) {
    .hero-content .space-y-10 {
        gap: 4rem;
    }
}

.hero-title {
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1.4;
    text-transform: uppercase;
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 40px;
        line-height: 90px;
    }
}

.hero-title span,
.hero-title .text-mallard,
.hero-title .text-piper {
    font-family: inherit;
}

.hero-title .text-mallard {
    color: var(--mallard);
}

.hero-title .text-piper {
    color: var(--piper);
}

.hero-description {
    color: var(--mallard-70);
    font-size: 1.25rem;
    line-height: 1.625;
    max-width: 769px;
	margin-top: 15px;
	margin-bottom: 15px;
}

@media (min-width: 1024px) {
    .hero-description {
        font-size: 28px;
    }
}

/* Info Items */
.info-item {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.info-item:hover {
    opacity: 0.8;
}

.info-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s ease;
}

.info-item:hover .info-icon {
    transform: rotate(180deg);
}

.info-label {
    font-size: 8px;
    font-family: "Alexandria", sans-serif;
    font-weight: 700;
    text-transform: uppercase;
}

.info-label.olive { color: var(--olive); }
.info-label.burgundy { color: var(--burgundy); }
.info-label.teal { color: var(--teal); }
.info-label.piper { color: var(--piper); }
.info-label.yellow { color: var(--fuel-yellow); }

.info-text {
    color: var(--mallard);
    font-family: "Lyon Arabic Display", serif;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.75;
}

@media (max-width: 1024px) {
    .info-text {
        font-size: 1rem;
    }
}

/* Hero Image */
.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 766px;
    aspect-ratio: 1;
    margin: 0 auto;
}

.hero-image {
    width: 100%;
    height: 100%;
  object-fit: contain !important;
    border-radius: 25px;
}

/* Countdown Timer */
.countdown-timer {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    width: 100%;
    padding: 0 1rem;
}

@media (min-width: 1024px) {
    .countdown-timer {
        bottom: 80px;
        left: 80px;
        transform: none;
        width: auto;
        padding: 0;
        gap: 1rem;
    }
}

.countdown-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    text-align: center;
    min-width: 70px;
    transition: transform 0.3s ease;
}

.countdown-card:hover {
    transform: scale(1.05);
}

.countdown-value {
    display: block;
    color: var(--white);
    font-size: 22px;
    font-family: "Alexandria", sans-serif;
    font-weight: 700;
    line-height: 2rem;
}

.countdown-label {
    display: block;
    color: var(--white);
    font-size: 11px;
    font-family: "Alexandria", sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 0.75rem;
    margin-top: 0.5rem;
}

/* Event Details Section */
.section-white {
    background: var(--white);
    padding: 6rem 0;
    border-bottom: 1px solid var(--beige-34);
}

@media (min-width: 1024px) {
    .section-white {
        padding: 8rem 0;
    }
}

.section-beige {
    background: var(--beige-light);
    padding: 6rem 0;
}

@media (min-width: 1024px) {
    .section-beige {
        padding: 8rem 0;
    }
}

.section-title {
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    color: var(--mallard);
    font-size: 2.25rem;
    line-height: 1.2;
    text-transform: uppercase;
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 60px;
    }
}

.section-description {
    color: var(--mallard-70);
    font-size: 1.25rem;
    line-height: 1.625;
}

@media (min-width: 1024px) {
    .section-description {
        font-size: 28px;
    }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding-top: 3rem;
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.stat-item {
    text-align: left;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.stat-value-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
}

.stat-value {
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 2.25rem;
    color: var(--teal);
}

@media (min-width: 1024px) {
    .stat-value {
        font-size: 3rem;
    }
}

.stat-label {
    color: var(--mallard);
    font-weight: 700;
    font-size: 1.125rem;
}

@media (min-width: 1024px) {
    .stat-label {
        font-size: 22px;
    }
}

.stat-description {
    color: var(--mallard-70);
    font-size: 1rem;
    line-height: 1.625;
    text-align: right;
}

@media (min-width: 1024px) {
    .stat-description {
        font-size: 1.125rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.5rem 3rem;
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 17px;
    line-height: 1.75;
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.btn:hover {
    transform: scale(1.05);
}

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

.btn-teal:hover {
    background: rgba(42, 151, 140, 0.8);
}

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

.btn-piper:hover {
    background: rgba(200, 83, 40, 0.9);
}

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

.btn-sage:hover {
    background: rgba(104, 114, 92, 0.9);
}

/* About Hackathon Section */
.section-hackathon {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-image: url("data:image/svg+xml,%3Csvg width='1920' height='1200' viewBox='0 0 1920 1200' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='1920' height='1200' fill='%235C3D2E'/%3E%3Crect width='672' height='1200' fill='%23C85328'/%3E%3C/svg%3E");
}

@media (min-width: 1024px) {
    .section-hackathon {
        padding: 8rem 0;
    }
}

.section-hackathon .section-title {
    color: var(--white);
}

.section-hackathon .section-description {
    color: #E5E3DC;
}

/* Timeline Items */
.timeline-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: scale(1.05);
}

.timeline-number {
    color: var(--fuel-yellow);
    font-family: "Alexandria", sans-serif;
    font-size: 18px;
    font-weight: 700;
}

.timeline-title {
    color: var(--white);
    font-size: 18px;
}

.timeline-date {
    color: var(--fuel-yellow);
    font-size: 18px;
}

/* Forum Spaces */
.space-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 380px;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(44, 59, 30, 0.1);
    background-color: rgba(44, 59, 30, 0.05);
    transition: all 0.3s ease;
    text-decoration: none;
}

.space-card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.space-card-image {
    width: 7rem;
    height: 7rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.space-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.space-card-overlay {
    display: none;
}

.space-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.space-card-title {
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 1.375rem;
    color: var(--mallard);
    margin-bottom: 1rem;
    line-height: 1.4;
    transition: transform 0.3s ease;
}

.space-card:hover .space-card-title {
    transform: scale(1.05);
}

.space-card-description {
    color: var(--mallard-70);
    font-size: 1.375rem;
    line-height: 1.625;
}

/* Footer */
.site-footer {
    background: var(--mallard);
    color: var(--white);
    padding: 3rem 0 6rem;
    position: relative;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .site-footer {
        padding: 6rem 0;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-logo {
    height: 40px;
    width: auto;
    min-width: 161px;
    display: block;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.9);
    font-size: 22px;
    line-height: 2rem;
    max-width: 400px;
}

.footer-nav-title {
    color: rgba(255, 255, 255, 0.4);
    font-family: "Alexandria", sans-serif;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

.footer-nav a {
    display: block;
    font-size: 24px;
    line-height: 1.75;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.footer-nav a:hover {
    color: var(--fuel-yellow);
    transform: translateX(0.5rem);
}

.footer-info-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
}

.footer-info-label {
    color: rgba(255, 255, 255, 0.5);
    font-family: "Alexandria", sans-serif;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.footer-info-value {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.75;
    transition: all 0.3s ease;
}

.footer-info-value:hover {
    color: var(--fuel-yellow);
    transform: translateX(0.5rem);
}

.footer-bottom {
    display: flex;
    flex-direction: column-reverse;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    padding-top: 2rem;
}

@media (min-width: 1024px) {
    .footer-bottom {
        flex-direction: row;
    }
}

.footer-copyright {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: "Alexandria", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 1024px) {
    .footer-copyright {
        font-size: 0.8rem;
    }
}

/* Social Icons */
.social-icons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.social-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--piper);
}

.social-icon .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--white);
    transition: transform 0.3s ease;
}

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

/* Page Hero Sections */
.page-hero {
    padding: 8rem 0;
    text-align: center;
}

.page-hero-title {
    color: var(--white);
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 3.75rem;
    margin-bottom: 2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (min-width: 1024px) {
    .page-hero-title {
        font-size: 6rem;
    }
}

.page-hero-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    max-width: 48rem;
    margin: 0 auto;
}

.page-hero-agenda {
    background-color: #713430;
}

/* Agenda Page Specific Styles */
.agenda-hero {
    padding: 10rem 0;
    position: relative;
    overflow: hidden;
    background-color: #713430;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(48px);
}

.hero-bg-circle-1 {
    top: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background: var(--piper);
    margin-right: -12rem;
    margin-top: -12rem;
}

.hero-bg-circle-2 {
    bottom: 0;
    left: 0;
    width: 18rem;
    height: 18rem;
    background: var(--fuel-yellow);
    margin-left: -9rem;
    margin-bottom: -9rem;
}

.agenda-hero-container {
    position: relative;
    z-index: 10;
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.agenda-hero-title {
    color: var(--white);
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 4rem;
    margin-bottom: 2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (min-width: 1024px) {
    .agenda-hero-title {
        font-size: 6rem;
    }
}

.agenda-hero-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    line-height: 1.625;
    max-width: 42rem;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .agenda-hero-description {
        font-size: 1.5rem;
    }
}

/* Agenda Controls Section */
.agenda-controls-section {
    padding: 3rem 0;
    background-color: var(--white);
}

.agenda-controls-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.agenda-controls-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .agenda-controls-grid {
        flex-direction: row;
        align-items: flex-start;
    }
}

.agenda-days-selector {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.agenda-filters-selector {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    width: 100%;
}

.agenda-section-label {
    color: var(--mallard);
    font-family: "Alexandria", sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.agenda-days-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .agenda-days-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.agenda-day-btn {
    position: relative;
    padding: 1.5rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 1.25rem;
    background: var(--beige-34);
    border: 2px solid transparent;
    color: var(--mallard);
    cursor: pointer;
}

.agenda-day-btn:hover {
    border-color: rgba(44, 59, 30, 0.5);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.agenda-day-btn.active {
    background: #4C2421;
    color: var(--white);
    border-color: #4C2421;
    box-shadow: 0 4px 20px rgba(76, 36, 33, 0.3);
}

/* Agenda Filter Dropdown */
.agenda-filter-dropdown-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.agenda-filter-btn {
    width: 100%;
    padding: 1.5rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    background: var(--beige-34);
    color: var(--mallard);
    border: none;
    cursor: pointer;
}

.agenda-filter-btn:hover {
    background: rgba(243, 242, 238, 0.5);
}

.agenda-filter-btn-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.agenda-filter-btn-text {
    font-weight: 700;
    font-size: 1.125rem;
}

.agenda-filter-arrow {
    font-size: 1.25rem;
}

.agenda-filter-btn.active {
    background: #713430;
    color: var(--white);
}

.agenda-filter-dropdown-wrapper {
    position: relative;
}

.agenda-filter-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.75rem;
    background: var(--white);
    border-radius: 0.75rem;
    z-index: 20;
    max-height: 16rem;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.agenda-filter-option {
    width: 100%;
    text-align: right;
    padding: 1.5rem;
    font-weight: 700;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--white);
    color: var(--mallard);
    border: none;
    border-bottom: 1px solid var(--beige-34);
    cursor: pointer;
}

.agenda-filter-option:last-child {
    border-bottom: none;
}

.agenda-filter-option:hover {
    background: var(--beige-34);
}

.agenda-filter-option.active {
    background: rgba(243, 242, 238, 0.5);
}

.filter-check-icon {
    font-size: 1rem;
}

.filter-option-label {
    font-weight: 700;
    font-size: 1.125rem;
}

/* Agenda Day Details Section */
.agenda-day-details-section {
    padding: 3rem 0;
    background-color: var(--beige-light);
}

.agenda-day-details-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.agenda-day-details-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.agenda-day-date {
    font-size: 0.875rem;
    font-family: "Alexandria", sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mallard-50);
}

.agenda-session-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.agenda-session-count-number {
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 1.875rem;
    color: var(--mallard);
}

.agenda-session-count-label {
    font-size: 1.125rem;
    color: var(--mallard-70);
}

.agenda-day-description {
    font-size: 1.5rem;
    color: var(--mallard);
    margin-bottom: 0;
    line-height: 1.625;
}

@media (min-width: 1024px) {
    .agenda-day-description {
        font-size: 1.875rem;
    }
}

/* Agenda Items Section */
.agenda-items-section {
    padding-bottom: 5rem;
    background-color: var(--beige-light);
}

@media (min-width: 1024px) {
    .agenda-items-section {
        padding-bottom: 8rem;
    }
}

.agenda-items-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.agenda-item-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 2.5rem 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.agenda-item-card:hover {
    background: var(--white);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.agenda-item-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .agenda-item-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.agenda-item-time-location {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    order: 1;
}

@media (min-width: 1024px) {
    .agenda-item-time-location {
        order: 3;
    }
}

.agenda-item-clock {
    font-size: 1.25rem;
    color: var(--mallard);
}

.agenda-item-time {
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--mallard);
    text-align: right;
}

.agenda-item-location {
    font-family: "Wrth Text", sans-serif;
    font-size: 0.875rem;
    color: var(--mallard-70);
    text-align: right;
}

.agenda-item-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    order: 2;
}

@media (min-width: 1024px) {
    .agenda-item-actions {
        order: 1;
    }
}

.agenda-item-badge {
    padding: 0.625rem 1.25rem;
    border-radius: 4px;
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 0.8125rem;
    white-space: nowrap;
    transition: transform 0.3s ease;
    background: #FFF8F0;
    color: #713430;
    border: 1px solid rgba(113, 52, 48, 0.1);
}

.agenda-item-badge:hover {
    transform: scale(1.02);
}

.agenda-calendar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem;
    border-radius: 4px;
    background: var(--beige-34);
    color: var(--mallard);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.agenda-calendar-btn:hover {
    background: rgba(243, 242, 238, 0.7);
    transform: scale(1.05);
}

.agenda-calendar-btn .material-icons {
    font-size: 1.125rem;
}

.agenda-item-title {
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--mallard);
    margin-bottom: 1rem;
    line-height: 1.5;
    text-align: center;
}

@media (min-width: 1024px) {
    .agenda-item-title {
        font-size: 2rem;
    }
}

.agenda-item-description {
    font-family: "Wrth Text", sans-serif;
    font-size: 1rem;
    color: var(--mallard-70);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 50rem;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.agenda-item-people {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(44, 59, 30, 0.1);
}

@media (min-width: 768px) {
    .agenda-item-people {
        flex-direction: row;
        gap: 4rem;
    }
}

.agenda-people-label {
    font-family: "Alexandria", sans-serif;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(44, 59, 30, 0.5);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    text-align: center;
}

.agenda-speakers-section,
.agenda-mc-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.agenda-speakers-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.agenda-speaker-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(138, 143, 72, 0.1);
    border: 1px solid rgba(138, 143, 72, 0.2);
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    width: fit-content;
}

.agenda-speaker-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--beige-34);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mallard);
}

.agenda-speaker-name {
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--mallard);
}

.agenda-speaker-title {
    font-family: "Wrth Text", sans-serif;
    font-size: 0.75rem;
    color: var(--mallard-70);
}

.agenda-mc-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(200, 83, 40, 0.1);
    border: 1px solid rgba(200, 83, 40, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    width: fit-content;
}

.agenda-mc-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(200, 83, 40, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--piper);
}

.agenda-mc-name {
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--piper);
}

.agenda-mc-title {
    font-family: "Wrth Text", sans-serif;
    font-size: 0.75rem;
    color: rgba(200, 83, 40, 0.7);
}

.page-hero-speakers {
    background-color: #8E9348;
}

.page-hero-library {
    background-color: #2A978C;
}

/* Speakers Grid */
.speakers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .speakers-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.speaker-card {
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
}

.speaker-image-container {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.speaker-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    position: relative;
    z-index: 20;
}

.speaker-card:hover .speaker-image {
    transform: scale(1.05);
}

.speaker-accent {
    position: absolute;
    inset: 0;
    bottom: 0;
    height: 240px;
    top: auto;
    opacity: 1;
    z-index: 10;
}

.speaker-accent.olive {
    background: var(--olive);
}

.speaker-accent.rust {
    background: var(--rust);
}

.speaker-overlay {
    position: absolute;
    inset: 0;
    opacity: 0;
    z-index: 30;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    transition: opacity 0.5s ease;
}

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

.speaker-overlay.olive {
    background: linear-gradient(to top, rgba(138, 143, 72, 0.95), rgba(138, 143, 72, 0.85) 50%, transparent);
}

.speaker-overlay.rust {
    background: linear-gradient(to top, rgba(160, 74, 42, 0.95), rgba(160, 74, 42, 0.85) 50%, transparent);
}

.speaker-info {
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.speaker-name {
    font-size: 1.25rem;
    color: var(--mallard);
}

@media (min-width: 1024px) {
    .speaker-name {
        font-size: 1.5rem;
    }
}

.speaker-title {
    color: var(--mallard-50);
    font-size: 1.125rem;
}

@media (min-width: 1024px) {
    .speaker-title {
        font-size: 22px;
    }
}

/* Publications Grid */
.publications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .publications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.publication-card {
    background: var(--white);
    border: 2px solid var(--mallard-10);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.publication-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border-color: var(--mallard-50);
}

.publication-topic {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(42, 151, 140, 0.2);
    color: var(--teal);
    font-weight: 700;
    font-size: 0.75rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.publication-title {
    font-size: 1.5rem;
    color: var(--mallard);
    margin-bottom: 1rem;
}

.publication-description {
    color: var(--mallard-70);
    font-size: 1.125rem;
    line-height: 1.625;
}

/* Research Abstracts */
.abstracts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .abstracts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.abstract-card {
    text-align: right;
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.abstract-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border-color: var(--mallard-50);
}

.abstract-title {
    font-size: 1.25rem;
    color: var(--mallard);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.abstract-meta {
    font-size: 0.875rem;
    color: var(--mallard-70);
}

.abstract-meta strong {
    font-weight: 700;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 1.5rem;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 1.5rem;
    max-width: 42rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem 3rem;
}

.modal-title {
    font-size: 1.875rem;
    color: var(--mallard);
    margin-bottom: 1rem;
}

.modal-close-btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: #713430;
    color: var(--white);
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    border-radius: 0.75rem;
    transition: background 0.3s ease;
}

.modal-close-btn:hover {
    background: #5A2B23;
}

/* Agenda Filters */
.agenda-filters {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .agenda-filters {
        flex-direction: row;
        align-items: stretch;
    }
}

.filter-section {
    flex: 1;
}

.filter-label {
    color: var(--mallard);
    font-family: "Alexandria", sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.day-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .day-buttons {
        grid-template-columns: repeat(3, 1fr);
    }
}

.day-btn {
    position: relative;
    padding: 1.5rem;
    border-radius: 0.75rem;
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    background: var(--beige-34);
    color: var(--mallard);
    border: 2px solid transparent;
}

.day-btn:hover {
    border-color: var(--mallard-50);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.day-btn.active {
    background: #4C2421;
    color: var(--white);
    border-color: #4C2421;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Agenda Items */
.agenda-item {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.agenda-item:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.agenda-time {
    font-family: "Alexandria", sans-serif;
    font-weight: 700;
    color: var(--teal);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.agenda-title {
    font-size: 1.5rem;
    color: var(--mallard);
    margin-bottom: 0.75rem;
}

.agenda-speaker {
    color: var(--mallard-70);
    font-size: 1.125rem;
}

.agenda-location {
    color: var(--mallard-50);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Goals Grid */
.goals-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .goals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .goals-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
}

.goal-card {
    background: var(--white);
    border: 1px solid var(--mallard-5);
    padding: 2.5rem;
    position: relative;
    transition: box-shadow 0.3s ease;
}

.goal-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.goal-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background: rgba(229, 166, 33, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fuel-yellow);
    font-family: "Alexandria", sans-serif;
    font-weight: 700;
    font-size: 1.125rem;
    transition: transform 0.3s ease;
}

.goal-card:hover .goal-number {
    transform: scale(1.25);
}

.goal-title {
    font-size: 1.5rem;
    color: var(--mallard);
    margin-bottom: 1rem;
    padding-top: 1.5rem;
}

.goal-description {
    color: var(--mallard-50);
    font-size: 1.5rem;
    line-height: 1.875;
}

/* Prizes Section */
.prizes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .prizes-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
}

.prize-card {
    padding: 3rem;
    text-align: center;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.prize-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

.prize-card-first {
    background: linear-gradient(to bottom, var(--rust), #A04A2A);
    border: 1px solid rgba(184, 90, 53, 0.5);
    position: relative;
    overflow: hidden;
}

.prize-card-first::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--fuel-yellow), var(--fuel-yellow), transparent);
}

.prize-card-regular {
    background: linear-gradient(to bottom, var(--beige), var(--beige-light));
    border: 1px solid var(--mallard-5);
}

.prize-label {
    font-family: "Lyon Arabic Display", serif;
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.prize-card-first .prize-label {
    color: var(--fuel-yellow);
}

.prize-card-regular .prize-label {
    color: var(--mallard-50);
}

.prize-amount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.prize-value {
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 2.25rem;
}

@media (min-width: 1024px) {
    .prize-value {
        font-size: 45px;
    }
}

.prize-card-first .prize-value {
    color: var(--white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.prize-card-regular .prize-value {
    color: var(--mallard);
}

.prize-card:hover .prize-value {
    color: var(--piper);
}

/* SAR Icon */
.sar-icon {
    width: 2rem;
    height: 2rem;
}

@media (min-width: 1024px) {
    .sar-icon {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* Paths/Tags */
.paths-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.path-tag {
    padding: 2rem 2.5rem;
    border-radius: 9999px;
    border: 1px solid var(--mallard-5);
    background: var(--beige);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.path-tag:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
}

.path-tag-inner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.path-tag-slash {
    color: var(--mallard-50);
    font-family: "Alexandria", sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
}

.path-tag-text {
    color: var(--mallard);
    font-family: "Lyon Arabic Display", serif;
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1.75;
}

/* CTA Box */
.cta-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: fit-content;
    margin-right: auto;
}

.cta-box:hover {
    opacity: 1;
    transform: scale(1.05);
}

.cta-arrow {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    border: 2px solid var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.cta-box:hover .cta-arrow {
    background: rgba(255, 255, 255, 0.2);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Utility Classes */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-left { text-align: left; }

.text-mallard { color: var(--mallard); }
.text-mallard-70 { color: var(--mallard-70); }
.text-mallard-50 { color: var(--mallard-50); }
.text-piper { color: var(--piper); }
.text-teal { color: var(--teal); }
.text-olive { color: var(--olive); }
.text-white { color: var(--white); }
.text-fuel-yellow { color: var(--fuel-yellow); }

.bg-mallard { background-color: var(--mallard); }
.bg-beige { background-color: var(--beige); }
.bg-beige-light { background-color: var(--beige-light); }
.bg-white { background-color: var(--white); }
.bg-piper { background-color: var(--piper); }
.bg-teal { background-color: var(--teal); }

.font-lyon { font-family: "Lyon Arabic Display", "Georgia", serif; }
.font-wrth { font-family: "Wrth Text", "Segoe UI", sans-serif; }
.font-alexandria { font-family: "Alexandria", sans-serif; }

.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.grid { display: grid; }

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-10 > * + * { margin-top: 2.5rem; }
.space-y-12 > * + * { margin-top: 3rem; }
.space-y-16 > * + * { margin-top: 4rem; }
.space-y-20 > * + * { margin-top: 5rem; }

.pt-4 { padding-top: 1rem; }
.pt-8 { padding-top: 2rem; }
.pt-12 { padding-top: 3rem; }
.pb-16 { padding-bottom: 4rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }

.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

.shadow-lg { box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15); }

.transition-all { transition: all 0.3s ease; }
.transition-transform { transition: transform 0.3s ease; }
.transition-opacity { transition: opacity 0.3s ease; }

.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:opacity-80:hover { opacity: 0.8; }

.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.h-full { height: 100%; }

.relative { position: relative; }
.absolute { position: absolute; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }

.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--piper);
    color: var(--white);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 40;
}

.scroll-to-top.visible {
    display: flex;
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Rotating Background Image */
.rotating-bg {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.2;
    pointer-events: none;
    overflow: hidden;
    width: 900px;
    height: 900px;
    margin-left: -360px;
}

.rotating-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hackathon CTA Link */
.hackathon-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-direction: row-reverse;
    transition: all 0.3s ease;
    min-width: 300px;
}

.hackathon-cta:hover {
    opacity: 1;
}

.hackathon-cta-icon {
    flex-shrink: 0;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--piper);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.hackathon-cta:hover .hackathon-cta-icon {
    transform: scale(1.1);
}

.hackathon-cta-label {
    color: var(--fuel-yellow);
    font-family: "Alexandria", sans-serif;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hackathon-cta-text {
    color: var(--white);
    font-size: 22px;
    line-height: 1.75;
    transition: color 0.3s ease;
}

.hackathon-cta:hover .hackathon-cta-text {
    color: var(--fuel-yellow);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 105px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 45;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav .nav-link {
    font-size: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--mallard-10);
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

body.menu-open {
    overflow: hidden;
}

/* Speaker Card Hover Effects */
.speaker-card:hover .speaker-image {
    transform: scale(1.05);
}

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

.speaker-card .speaker-info svg {
    transition: transform 0.3s ease;
}

.speaker-card:hover .speaker-info svg {
    transform: rotate(45deg) scale(1.1);
}

/* Hero Image Hover Effect */
.hero-image-container:hover .hero-image {
    transform: rotate(10deg) scale(1.15);
}

.hero-image {
    transition: transform 0.3s ease;
    transform-origin: center;
}

/* Line Clamp Utility */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Beige Background Variations */
.bg-beige-50 {
    background-color: rgba(243, 242, 238, 0.5);
}

/* Filter Button Styles */
.filter-btn {
    width: 100%;
    padding: 1.5rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    background: var(--beige-34);
    color: var(--mallard);
}

.filter-btn:hover {
    background: rgba(243, 242, 238, 0.5);
}

.filter-btn.active {
    background: #713430;
    color: var(--white);
}

/* Day Button Styles for Agenda */
.day-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 768px) {
    .day-buttons {
        grid-template-columns: 1fr;
    }
}

.day-btn {
    position: relative;
    padding: 1.5rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 1.25rem;
    background: var(--beige-34);
    border: 2px solid transparent;
    color: var(--mallard);
    cursor: pointer;
}

.day-btn:hover {
    border-color: rgba(44, 59, 30, 0.5);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.day-btn.active {
    background: #4C2421;
    color: var(--white);
    border-color: #4C2421;
    box-shadow: 0 4px 20px rgba(76, 36, 33, 0.3);
}

/* Agenda Filters Layout */
.agenda-filters {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .agenda-filters {
        flex-direction: row;
        align-items: stretch;
    }
}

.filter-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.filter-label {
    font-family: "Alexandria", sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mallard);
}

/* Agenda Item Styles */
.agenda-item {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-right: 4px solid var(--teal);
}

.agenda-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.agenda-time {
    font-family: "Alexandria", sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--mallard-50);
    margin-bottom: 0.5rem;
}

.agenda-title {
    font-family: "Lyon Arabic Display", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--mallard);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.agenda-speaker {
    font-size: 1rem;
    color: var(--piper);
    margin-bottom: 0.5rem;
}

.agenda-location {
    font-size: 0.875rem;
    color: var(--mallard-70);
}

/* Filter Dropdown */
.filter-dropdown {
    position: absolute;
    top: 100%;
    margin-top: 0.75rem;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 0.75rem;
    z-index: 20;
    max-height: 16rem;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.filter-option {
    width: 100%;
    text-align: right;
    padding: 1.5rem;
    font-weight: 700;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--beige-34);
}

.filter-option:last-child {
    border-bottom: none;
}

.filter-option:hover {
    background: var(--beige-34);
}

.filter-option.selected {
    background: rgba(243, 242, 238, 0.5);
}

/* Session Type Colors */
.session-type-keynote {
    border-left: 4px solid var(--teal);
}

.session-type-panel {
    border-left: 4px solid var(--olive);
}

.session-type-workshop {
    border-left: 4px solid var(--fuel-yellow);
}

/* Additional Responsive Utilities */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 1.125rem;
    }
    
    .countdown-timer {
        gap: 0.5rem;
    }
    
    .countdown-card {
        padding: 1rem;
        min-width: 60px;
    }
    
    .countdown-value {
        font-size: 1.125rem;
    }
    
    .countdown-label {
        font-size: 9px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .prizes-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column-reverse;
        gap: 1.5rem;
    }
    
    .footer-copyright {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-section {
        min-height: auto;
        padding: 6rem 0 4rem;
    }
    
    .page-hero {
        padding: 6rem 0 4rem;
    }
    
    .page-hero-title {
        font-size: 2.5rem;
    }
    
    .section-white,
    .section-beige {
        padding: 4rem 0;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .scroll-to-top,
    .mobile-menu-btn {
        display: none !important;
    }
    
    .hero-section {
        min-height: auto;
        background: none !important;
    }
    
    body {
        background: white;
    }
}