:root {
    --primary-color: #00b894;
    --secondary-color: #0984e3;
    --dark-color: #2d3436;
    --light-color: #dfe6e9;
    --accent-color: #fdcb6e;
    --danger-color: #ff7675;
    --success-color: #55efc4;
    --background-color: #1e272e;
    --text-color: #f5f6fa;
    --grid-color: rgba(0, 184, 148, 0.15);
    --grid-size: 25px;
    --pcb-green: #00684a;
    --pcb-trace: #c0a062;
    --pcb-pad: #d4af37;
    --pcb-dark: #004b36;
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Montserrat', sans-serif;
    --mono-font: 'Roboto Mono', monospace;
}

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

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

.pcb-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: 
        linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px),
        linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
        radial-gradient(circle at 30% 20%, var(--pcb-trace) 1px, transparent 30px),
        radial-gradient(circle at 70% 60%, var(--pcb-trace) 1px, transparent 40px),
        radial-gradient(circle at 10% 90%, var(--pcb-trace) 1px, transparent 35px),
        linear-gradient(to bottom, var(--background-color), var(--background-color));
    background-size: 
        var(--grid-size) var(--grid-size), 
        var(--grid-size) var(--grid-size),
        200px 200px,
        300px 300px,
        250px 250px,
        100% 100%;
    filter: contrast(1.1) brightness(0.9);
    opacity: 0.8;
}

.pcb-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, transparent 45%, var(--pcb-trace) 45%, var(--pcb-trace) 55%, transparent 55%),
        linear-gradient(-45deg, transparent 45%, var(--pcb-trace) 45%, var(--pcb-trace) 55%, transparent 55%),
        linear-gradient(90deg, transparent 45%, var(--pcb-trace) 45%, var(--pcb-trace) 55%, transparent 55%);
    background-size: 200px 200px, 300px 300px, 250px 250px;
    background-position: 10% 20%, 70% 50%, 30% 80%;
    opacity: 0.08;
    z-index: -1;
}

.pcb-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 20%, var(--pcb-pad) 3px, transparent 5px),
        radial-gradient(circle at 70% 60%, var(--pcb-pad) 4px, transparent 6px),
        radial-gradient(circle at 15% 85%, var(--pcb-pad) 3px, transparent 5px),
        radial-gradient(circle at 85% 30%, var(--pcb-pad) 5px, transparent 7px),
        radial-gradient(circle at 45% 75%, var(--pcb-pad) 4px, transparent 6px);
    background-repeat: repeat;
    background-size: 200px 200px, 220px 220px, 180px 180px, 250px 250px, 150px 150px;
    opacity: 0.15;
    z-index: -1;
}

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

header {
    text-align: center;
    padding: 3rem 1rem;
    margin-bottom: 2rem;
    position: relative;
}

.animated-emoji {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: spin-bounce 3s infinite;
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(0, 184, 148, 0.3));
    transform-origin: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.animated-emoji:hover {
    transform: scale(1.2);
}

@keyframes spin-bounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(10deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-10deg);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

.bracket {
    font-size: 4rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0 0.5rem;
    display: inline-block;
}

.dancing-bracket {
    animation-duration: 2s;
    animation-iteration-count: infinite;
    transform-origin: bottom center;
    transition: color 0.3s ease;
}

.dancing-bracket:hover {
    color: var(--accent-color);
}

.dancing-bracket.left {
    animation-name: dance-left;
}

.dancing-bracket.right {
    animation-name: dance-right;
}

@keyframes dance-left {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(5deg); }
}

@keyframes dance-right {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(10deg); }
    75% { transform: rotate(-5deg); }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
}

.title-container {
    display: inline-block;
}

.logo h1 {
    font-family: var(--mono-font);
    font-size: 3.5rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
}

.logo h1 span {
    display: inline-block;
    margin: 0 2px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 10px rgba(0, 184, 148, 0.2);
}

.glitch-text {
    animation: glitch 3s infinite;
    position: relative;
}

.bounce-text {
    animation: letter-bounce 2s infinite;
    animation-delay: calc(var(--animation-order, 0) * 0.2s);
}

.bounce-text:nth-child(2) { --animation-order: 1; }
.bounce-text:nth-child(4) { --animation-order: 2; }
.bounce-text:nth-child(6) { --animation-order: 3; }
.bounce-text:nth-child(9) { --animation-order: 4; }
.bounce-text:nth-child(11) { --animation-order: 5; }

@keyframes letter-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px) scale(1.1); }
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

.space-text {
    width: 0.5em;
}

.tagline {
    font-size: 1.2rem;
    color: var(--light-color);
    opacity: 0.9;
    margin-top: 0.5rem;
    font-family: var(--mono-font);
    letter-spacing: 1px;
}

.funny-text {
    display: inline-block;
    color: var(--accent-color);
    font-weight: bold;
    position: relative;
    animation: color-shift 5s infinite;
}

.funny-text:first-of-type::after {
    content: "💡";
    position: absolute;
    top: -15px;
    right: -15px;
    font-size: 0.8em;
    animation: blink 1s infinite;
}

@keyframes color-shift {
    0%, 100% { color: var(--accent-color); }
    33% { color: var(--primary-color); }
    66% { color: var(--secondary-color); }
}

@keyframes blink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

.hero {
    position: relative;
    padding: 4rem 2rem;
    margin-bottom: 3rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3)), var(--pcb-dark);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, transparent 9px, var(--pcb-trace) 10px, var(--pcb-trace) 11px, transparent 12px),
        linear-gradient(0deg, transparent 9px, var(--pcb-trace) 10px, var(--pcb-trace) 11px, transparent 12px);
    background-size: 30px 30px;
    opacity: 0.1;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--light-color);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.cta-button::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 0.7s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.4);
}

.cta-button.primary:hover {
    background: #009e7f;
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(0, 184, 148, 0.6);
}

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

.cta-button.secondary:hover {
    background: rgba(0, 184, 148, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 184, 148, 0.2);
}

.section-nav {
    margin: 2rem 0;
    border-radius: 10px;
    overflow: hidden;
    background-color: rgba(30, 39, 46, 0.8);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 20px;
    z-index: 100;
}

.section-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.section-nav li {
    font-family: var(--mono-font);
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    position: relative;
    transition: all 0.3s ease;
}

.section-nav li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.section-nav li:hover {
    color: var(--primary-color);
}

.section-nav li.active {
    color: var(--primary-color);
}

.section-nav li.active::after {
    width: 80%;
}

.content-container {
    position: relative;
    min-height: 500px;
}

.content-section {
    display: none;
    padding: 2rem;
    margin-bottom: 3rem;
    background-color: rgba(45, 52, 54, 0.7);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.5s ease-in-out;
    border-left: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

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

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(135deg, transparent 40%, rgba(0, 184, 148, 0.05) 60%);
    z-index: 0;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), transparent);
}

.section-content {
    position: relative;
    z-index: 1;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.info-card {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background-color: rgba(0, 0, 0, 0.3);
}

.info-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

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

.req-item {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.req-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.req-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.req-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.req-item ul {
    list-style-position: inside;
}

.req-item li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 20px;
}

.req-item li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

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

.rule {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.rule:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background-color: rgba(0, 0, 0, 0.3);
}

.rule-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    opacity: 0.7;
    margin-right: 1rem;
    line-height: 1;
}

.rule-content {
    flex-grow: 1;
}

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

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

.prize-card {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.prize-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.prize-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

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

.prize-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.prize-value {
    font-size: 2rem;
    font-weight: bold;
    margin: 1rem 0;
    color: var(--primary-color);
}

.prize-details {
    list-style-type: none;
    text-align: left;
    margin-top: 1.5rem;
}

.prize-details li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 20px;
}

.prize-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.prize-card.first {
    border: 1px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

.prize-card.second {
    border: 1px solid rgba(192, 192, 192, 0.3);
    box-shadow: 0 0 20px rgba(192, 192, 192, 0.1);
}
.prize-card.third {
    border: 1px solid rgba(205, 127, 50, 0.3);
    box-shadow: 0 0 20px rgba(205, 127, 50, 0.1);
}

.prize-card.special {
    border: 1px solid rgba(0, 184, 148, 0.3);
    box-shadow: 0 0 20px rgba(0, 184, 148, 0.1);
}

.gallery-intro {
    margin-bottom: 2rem;
}

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

.gallery-item {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.gallery-img {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.gallery-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(0deg, transparent 9px, rgba(255, 255, 255, 0.1) 10px, rgba(255, 255, 255, 0.1) 11px, transparent 12px),
        linear-gradient(90deg, transparent 9px, rgba(255, 255, 255, 0.1) 10px, rgba(255, 255, 255, 0.1) 11px, transparent 12px);
    background-size: 20px 20px;
    opacity: 0.5;
}

.gallery-item h3 {
    padding: 1rem;
    font-size: 1.1rem;
    margin: 0;
}

.gallery-item p {
    padding: 0 1rem 1rem;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 2px;
    background: var(--primary-color);
    opacity: 0.5;
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
    padding-left: 45px;
}

.timeline-date {
    background-color: var(--primary-color);
    color: white;
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-weight: bold;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.timeline-content {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 8px;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--background-color);
    border: 3px solid var(--primary-color);
    z-index: 1;
}

.timeline-content h3 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.timeline-events {
    list-style-type: none;
}

.timeline-events li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: baseline;
}

.time {
    font-weight: bold;
    color: var(--primary-color);
    margin-right: 1rem;
    min-width: 70px;
}

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

.faq-item {
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: 1rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 1.5rem 1.5rem;
}

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

footer {
    padding: 3rem 1rem;
    background-color: rgba(0, 0, 0, 0.3);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, transparent 9px, rgba(0, 184, 148, 0.1) 10px, rgba(0, 184, 148, 0.1) 11px, transparent 12px),
        linear-gradient(0deg, transparent 9px, rgba(0, 184, 148, 0.1) 10px, rgba(0, 184, 148, 0.1) 11px, transparent 12px);
    background-size: 30px 30px;
    opacity: 0.2;
    z-index: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-logo {
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-tagline {
    margin-bottom: 1.5rem;
    color: var(--light-color);
    opacity: 0.8;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .bracket {
        font-size: 3rem;
    }
    
    .animated-emoji {
        transform: rotate(90deg);
        animation: circuit-mode 3s infinite linear;
        font-size: 2.5rem;
        background: var(--primary-color);
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0 0 15px var(--primary-color);
    }
    
    .title-container h1 {
        flex-direction: column;
        background: rgba(0, 0, 0, 0.2);
        padding: 10px;
        border-radius: 10px;
        border: 1px solid var(--pcb-trace);
    }
    
    @keyframes circuit-mode {
        0% { box-shadow: 0 0 15px var(--primary-color); }
        25% { box-shadow: 0 0 5px var(--accent-color); content: "💻"; }
        50% { box-shadow: 0 0 20px var(--secondary-color); }
        75% { box-shadow: 0 0 5px var(--danger-color); }
        100% { box-shadow: 0 0 15px var(--primary-color); }
    }
    
    .tagline {
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        font-weight: bold;
        padding: 5px;
        letter-spacing: 0;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .section-nav ul {
        flex-direction: row;
        overflow-x: auto;
        padding: 0.5rem;
    }
    
    .section-nav li {
        padding: 0.5rem 1rem;
        white-space: nowrap;
    }
    
    .rules-list, .prizes-container {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 35px;
    }
    
    .timeline-content::before {
        left: -25px;
        width: 15px;
        height: 15px;
    }
    
    .time {
        min-width: 60px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    .bracket {
        font-size: 2.5rem;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .cta-button {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .info-cards, .req-container, .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .section-nav li {
        font-size: 0.8rem;
        padding: 0.5rem 0.7rem;
    }
    
    .time {
        min-width: 50px;
        font-size: 0.9rem;
    }
    
    .timeline-events li {
        flex-direction: column;
    }
    
    .faq-question h3 {
        font-size: 1rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        right: 15px;
        bottom: 15px;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.4);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    font-size: 1.5rem;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: #009e7f;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 184, 148, 0.6);
}