/* ===== CSS RESET & ROOT ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Warm Color Palette */
    --bg-primary: #0D0906;
    --bg-secondary: #1A110B;
    --bg-tertiary: #241810;
    --bg-card: rgba(36, 24, 16, 0.6);
    --bg-card-hover: rgba(50, 33, 20, 0.8);

    --accent-primary: #E8872E;
    --accent-secondary: #F5A623;
    --accent-tertiary: #FF6B35;
    --accent-glow: rgba(232, 135, 46, 0.3);
    --accent-glow-strong: rgba(232, 135, 46, 0.5);

    --text-primary: #F0EBE3;
    --text-secondary: #B8A99A;
    --text-muted: #7A6B5D;
    --text-accent: #E8872E;

    --border-subtle: rgba(232, 135, 46, 0.15);
    --border-medium: rgba(232, 135, 46, 0.25);
    --border-strong: rgba(232, 135, 46, 0.4);

    --gold: #FFD700;
    --silver: #C0C0C0;
    --bronze: #CD7F32;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --shadow-glow: 0 0 40px rgba(232, 135, 46, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --font-primary: 'Maven Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', 'Maven Pro', sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== PARTICLES CANVAS ===== */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 24px;
    transition: var(--transition-medium);
    background: rgba(13, 9, 6, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar.scrolled {
    background: rgba(13, 9, 6, 0.92);
    border-bottom-color: var(--border-medium);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-home {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-home.active {
    background: var(--bg-card);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.nav-home:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-1px);
}

.navbar-right {
    display: flex;
    align-items: center;
}

.lang-switch {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 4px;
    transition: var(--transition-medium);
}

.lang-switch:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(232, 135, 46, 0.15);
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 10px var(--accent-glow);
}

.lang-divider {
    width: 1px;
    height: 16px;
    background: var(--border-medium);
    margin: 0 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-card);
    border-color: var(--border-subtle);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    padding: 150px 24px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: hero-pulse 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes hero-pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

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

.hero-logo {
    width: 380px;
    max-width: 90vw;
    height: auto;
    margin-bottom: 8px;
    filter: drop-shadow(0 0 40px var(--accent-glow-strong));
    animation: logo-float 3s ease-in-out infinite;
}

@keyframes logo-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.highlight {
    color: var(--accent-primary);
    font-weight: 700;
}

.hero-date {
    display: inline-block;
    margin-top: 4px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.3rem;
}

/* ===== COUNTDOWN SECTION ===== */
.countdown-section {
    padding: 10px 0 60px;
    position: relative;
    z-index: 1;
}

.countdown-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
}

.countdown-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 90px;
}

.countdown-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-primary);
    line-height: 1;
    text-shadow: 0 0 30px var(--accent-glow);
    background: linear-gradient(135deg, var(--accent-tertiary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.countdown-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.countdown-separator {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    opacity: 0.5;
    align-self: flex-start;
    margin-top: 6px;
}

@keyframes blink {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0;
    }
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

.cta-card {
    position: relative;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    overflow: hidden;
    transition: var(--transition-medium);
}

.cta-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-glow);
}

.cta-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 50%);
    opacity: 0.15;
    animation: cta-rotate 10s linear infinite;
}

@keyframes cta-rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.cta-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.cta-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 30px var(--accent-glow-strong);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

/* ===== SOCIAL SECTION ===== */
.social-section {
    padding: 50px 0;
    position: relative;
    z-index: 1;
}

.social-title {
    font-family: var(--font-display);
    text-align: center;
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 24px;
    font-weight: 500;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.social-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.02);
}

.social-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    filter: brightness(1.15);
    color: #ffffff;
}

.b-instagram {
    background: linear-gradient(135deg, #6c3b53, #4f283a);
    border-color: rgba(153, 85, 118, 0.4);
}

.b-linkedin {
    background: linear-gradient(135deg, #2b4560, #1d2c3e);
    border-color: rgba(69, 107, 148, 0.4);
}

.b-whatsapp {
    background: linear-gradient(135deg, #3B5E40, #2B422D);
    border-color: rgba(59, 94, 64, 0.4);
}

/* Keep icon alignment correctly bounded */
.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}


/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
}

.section-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-full);
    margin: 0 auto;
}

/* ===== INFO SECTIONS ===== */
.info-section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(10px);
}

.info-card p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.info-card p:last-child {
    margin-bottom: 0;
}

/* ===== RULES GRID ===== */
.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.rule-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.rule-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-tertiary));
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    opacity: 0;
    transition: var(--transition-fast);
}

.rule-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-medium);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.rule-card:hover::before {
    opacity: 1;
}

.rule-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.rule-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.rule-card p strong {
    color: var(--text-primary);
}

/* ===== PRIZES SECTION ===== */
.prizes-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 700px;
    margin: -20px auto 48px;
    line-height: 1.8;
}

.prizes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.prize-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.prize-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.prize-card.gold::after {
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
}

.prize-card.silver::after {
    background: linear-gradient(90deg, #C0C0C0, #E8E8E8, #C0C0C0);
}

.prize-card.bronze::after {
    background: linear-gradient(90deg, #CD7F32, #E8A448, #CD7F32);
}

.prize-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-medium);
}

.prize-card.gold:hover {
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.2);
}

.prize-badge {
    font-size: 3rem;
    margin-bottom: 16px;
    height: auto;
    width: auto;
}

.prize-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.prize-amount {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 8px;
}

.prize-card.gold .prize-amount {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.prize-card.silver .prize-amount {
    background: linear-gradient(135deg, #C0C0C0, #E8E8E8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.prize-card.bronze .prize-amount {
    background: linear-gradient(135deg, #CD7F32, #E8A448);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.prize-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--border-medium);
}

.faq-item.active {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(232, 135, 46, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-chevron {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: var(--transition-medium);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--accent-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-medium);
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, rgba(36, 24, 16, 0.4), rgba(20, 13, 9, 0.9));
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    max-width: 400px;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.footer-left .footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-left,
    .footer-right {
        align-items: center;
        text-align: center;
    }
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-divider {
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--accent-glow);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.footer-contact {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer-contact a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--accent-secondary);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero {
        min-height: 70vh;
        padding: 100px 16px 40px;
    }

    .hero-logo {
        width: 260px;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .countdown-number {
        font-size: 2.5rem;
    }

    .countdown-item {
        min-width: 70px;
    }

    .countdown-wrapper {
        padding: 28px 20px;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.6rem;
        letter-spacing: 2px;
    }

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

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

    .navbar-inner {
        padding: 0;
    }

    .nav-link {
        font-size: 0.85rem;
        padding: 8px 14px;
    }
}

@media (max-width: 480px) {
    .countdown-timer {
        gap: 10px;
    }

    .countdown-number {
        font-size: 2rem;
    }

    .countdown-separator {
        font-size: 1.8rem;
    }

    .countdown-item {
        min-width: 55px;
    }

    .hero-logo {
        width: 220px;
    }

    .btn-primary {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .social-links {
        flex-direction: column;
        align-items: center;
    }

    .social-card {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}