/* ===== VARIABLES Y CONFIGURACIÓN GLOBAL ===== */
:root {
    --eip-primary: #ad2c3f;
    --eip-primary-dark: #8a2333;
    --eip-primary-light: #c74557;
    --eip-primary-rgb: 173, 44, 63;

    --gradient-primary: linear-gradient(135deg, #ad2c3f 0%, #c74557 50%, #ad2c3f 100%);
    --gradient-hero: linear-gradient(135deg, rgba(173, 44, 63, 0.1) 0%, rgba(199, 69, 87, 0.05) 100%);
    --gradient-card: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);

    --color-dark: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-bg: #fafafa;
    --color-border: #e0e0e0;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(173, 44, 63, 0.3);

    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--color-text);
    background: var(--color-white);
    overflow-x: hidden;
    line-height: 1.6;
}

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

/* ===== ANIMATED BACKGROUND ===== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    opacity: 0.3;
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: float 20s infinite;
}

.sphere-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(173, 44, 63, 0.4) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.sphere-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(199, 69, 87, 0.3) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation-delay: 7s;
}

.sphere-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(173, 44, 63, 0.2) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(100px, -100px) scale(1.1);
    }
    50% {
        transform: translate(-100px, 100px) scale(0.9);
    }
    75% {
        transform: translate(50px, 50px) scale(1.05);
    }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition-base);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Space Grotesk', sans-serif;
}

.logo-img {
    height: 30px;
    width: auto;
    display: block;
    transition: var(--transition-base);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--eip-primary);
    letter-spacing: -1px;
}

.logo-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--eip-primary);
    transition: var(--transition-base);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--eip-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-base);
    transform-origin: center;
}

.nav-cta:hover {
    background: var(--eip-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    background: linear-gradient(180deg, rgba(173, 44, 63, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    flex-grow: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(173, 44, 63, 0.1);
    border: 1px solid rgba(173, 44, 63, 0.2);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--eip-primary);
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.hero-pretitle {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(15px, 2vw, 20px);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--eip-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    letter-spacing: -2px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-description {
    font-size: 20px;
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.highlight {
    color: var(--eip-primary);
    font-weight: 600;
}

.hero-info-cards {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

.info-icon {
    font-size: 24px;
}

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

.info-label {
    font-size: 12px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    align-items: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: var(--eip-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    background: var(--eip-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-arrow {
    transition: var(--transition-base);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-secondary {
    padding: 16px 32px;
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-secondary:hover {
    border-color: var(--eip-primary);
    color: var(--eip-primary);
    transform: translateY(-2px);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
}

.floating-card {
    position: absolute;
    padding: 16px 24px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    animation: float-card 4s ease-in-out infinite;
}

.card-1 {
    top: 20px;
    left: 20px;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 0;
    animation-delay: 1.3s;
}

.card-3 {
    bottom: 40px;
    left: 60px;
    animation-delay: 2.6s;
}

@keyframes float-card {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    75% {
        transform: translateY(10px) rotate(-1deg);
    }
}

.card-emoji {
    font-size: 28px;
}

.central-element {
    position: relative;
    width: 200px;
    height: 200px;
}

.orbit {
    position: absolute;
    border: 2px solid rgba(173, 44, 63, 0.1);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.orbit-1 {
    width: 100%;
    height: 100%;
    animation-duration: 15s;
}

.orbit-2 {
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    animation-duration: 20s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    animation-duration: 25s;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    animation: pulse-core 2s ease-in-out infinite;
}

.core span {
    color: white;
    font-size: 32px;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
}

@keyframes pulse-core {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* ===== SCROLL INDICATOR ===== */
.hero-bottom {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 14px;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--eip-primary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--eip-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

/* ===== STATS SECTION ===== */
.stats {
    padding: 80px 0;
    background: var(--color-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 56px;
    font-weight: 700;
    color: var(--eip-primary);
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(173, 44, 63, 0.1);
    color: var(--eip-primary);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--color-dark);
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.2;
    letter-spacing: -1px;
}

.section-description {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 16px auto 0;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-box {
    padding: 40px 30px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: translateX(-100%);
    transition: var(--transition-smooth);
}

.feature-box:hover::before {
    transform: translateX(0);
}

.feature-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.icon-bg {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 60px;
    height: 60px;
    background: rgba(173, 44, 63, 0.1);
    border-radius: 50%;
    filter: blur(20px);
}

.feature-emoji {
    font-size: 48px;
    position: relative;
    z-index: 1;
}

.feature-box h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.feature-box p {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.feature-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 4px 12px;
    background: var(--color-bg);
    border-radius: 20px;
    font-size: 12px;
    color: var(--color-text-light);
}

/* ===== PROCESS SECTION ===== */
.process {
    padding: 100px 0;
    background: var(--color-bg);
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 40px;
    left: 40px;
    width: 2px;
    height: calc(100% - 40px);
    background: linear-gradient(180deg, var(--eip-primary) 0%, rgba(173, 44, 63, 0.1) 100%);
}

.process-step {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid var(--eip-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--eip-primary);
    position: relative;
    z-index: 2;
    transition: var(--transition-base);
}

.process-step:hover .step-icon {
    background: var(--eip-primary);
    color: white;
    transform: scale(1.1);
}

.step-content {
    flex: 1;
    padding-top: 16px;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.step-content p {
    color: var(--color-text-light);
}

/* ===== CHALLENGES SECTION ===== */
.challenges {
    padding: 100px 0;
}

.challenges-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.challenge-card {
    padding: 48px 40px;
    background: white;
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
}

.challenge-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(173, 44, 63, 0.1) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.challenge-card:hover .challenge-glow {
    opacity: 1;
}

.challenge-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.challenge-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.challenge-icon {
    font-size: 48px;
}

.challenge-label {
    padding: 6px 12px;
    background: rgba(173, 44, 63, 0.1);
    color: var(--eip-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.challenge-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-dark);
}

.challenge-description {
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.challenge-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-check {
    color: var(--eip-primary);
    font-weight: 600;
}

.challenge-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: var(--eip-primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    z-index: 10;
}

.challenge-btn:hover {
    background: var(--eip-primary-dark);
    transform: translateX(4px);
}

/* ===== TIMELINE SECTION ===== */
.timeline {
    padding: 100px 0;
    background: var(--color-bg);
}

.timeline-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-track {
    position: absolute;
    left: 100px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(173, 44, 63, 0.1);
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: var(--gradient-primary);
    transition: height 1s ease;
}

.timeline-events {
    position: relative;
    padding-left: 140px;
}

.timeline-event {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.event-time {
    position: absolute;
    left: -140px;
    top: 0;
    text-align: right;
    width: 100px;
}

.time-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--eip-primary);
}

.time-duration {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 4px;
}

.event-content {
    flex: 1;
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition-base);
}

.event-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.event-dot {
    position: absolute;
    left: -60px;
    top: 32px;
    width: 16px;
    height: 16px;
    background: white;
    border: 3px solid var(--eip-primary);
    border-radius: 50%;
}

.timeline-event.highlight .event-content {
    background: var(--gradient-primary);
    color: white;
}

.timeline-event.highlight h4,
.timeline-event.highlight p {
    color: white;
}

.event-content h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.event-content p {
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.event-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.event-tags span {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 12px;
}

/* ===== GAMIFICATION SECTION ===== */
.gamification {
    padding: 100px 0;
}

.game-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.game-card {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.game-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.card-visual {
    position: relative;
    margin-bottom: 24px;
}

.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(173, 44, 63, 0.3) 0%, transparent 70%);
    filter: blur(30px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.game-card:hover .card-glow {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.5);
}

.card-emoji {
    font-size: 56px;
    position: relative;
    z-index: 1;
}

.game-card h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.game-card p {
    color: var(--color-text-light);
    margin-bottom: 20px;
    font-size: 14px;
}

.card-level {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== PRIZES SECTION ===== */
.prizes {
    padding: 100px 0;
    background: var(--color-bg);
}

.prizes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto 60px;
}

.prize-card {
    padding: 48px 40px;
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.prize-card.winner {
    border: 2px solid var(--eip-primary);
}

.prize-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.prize-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 12px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.prize-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.prize-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-dark);
}

.prize-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.prize-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.check {
    color: var(--eip-primary);
    font-weight: 600;
    flex-shrink: 0;
}

.all-participants {
    text-align: center;
    padding: 48px;
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.all-participants h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--color-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.benefit-icon {
    font-size: 32px;
}

/* ===== REGISTRATION SECTION ===== */
.registration {
    padding: 100px 0;
}

.registration-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 48px;
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
}

.form-section {
    margin-bottom: 40px;
}

.form-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--color-dark);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field.full-width {
    grid-column: span 2;
}

.form-field label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.form-field input,
.form-field textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition-base);
    font-family: inherit;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--eip-primary);
    box-shadow: 0 0 0 3px rgba(173, 44, 63, 0.1);
}

.form-field select {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition-base);
    cursor: pointer;
    appearance: auto;
}

/* Dynamic team member rows */
.member-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-secondary, #f8f9fa);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-top: 8px;
}

.member-row-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--eip-primary);
    white-space: nowrap;
    min-width: 80px;
}

.member-row input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition-base);
}

.member-row input:focus {
    outline: none;
    border-color: var(--eip-primary);
    box-shadow: 0 0 0 3px rgba(173, 44, 63, 0.1);
}

@media (max-width: 768px) {
    .member-row {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .member-row-label {
        min-width: auto;
    }
}

.radio-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.radio-cards.three-cols {
    grid-template-columns: repeat(3, 1fr);
}

.radio-card {
    position: relative;
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
}

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    transition: var(--transition-base);
}

.radio-card input:checked + .card-content {
    background: rgba(173, 44, 63, 0.05);
    border-color: var(--eip-primary);
}

.card-icon {
    font-size: 32px;
}

.card-title {
    font-weight: 600;
    color: var(--color-dark);
}

.card-desc {
    font-size: 12px;
    color: var(--color-text-light);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.checkbox-item input {
    position: absolute;
    opacity: 0;
}

.checkbox-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    transition: var(--transition-base);
    position: relative;
}

.checkbox-item input:checked + .checkbox-box {
    background: var(--eip-primary);
    border-color: var(--eip-primary);
}

.checkbox-item input:checked + .checkbox-box::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.submit-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 32px;
    background: var(--eip-primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    margin-top: 32px;
}

.submit-button:hover {
    background: var(--eip-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: 100px 0;
    background: var(--color-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.faq-card {
    padding: 32px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

.faq-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.faq-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.faq-card p {
    color: var(--color-text-light);
    font-size: 14px;
}

/* ===== CTA FINAL ===== */
.cta-final {
    padding: 100px 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(173, 44, 63, 0.05) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
}

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

.cta-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-dark);
    font-family: 'Space Grotesk', sans-serif;
}

.cta-content p {
    font-size: 20px;
    color: var(--color-text-light);
    margin-bottom: 48px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 48px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.count-value {
    font-size: 56px;
    font-weight: 700;
    color: var(--eip-primary);
    font-family: 'Space Grotesk', sans-serif;
}

.count-label {
    font-size: 14px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button-final {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--eip-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.cta-button-final:hover {
    background: var(--eip-primary-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.cta-button-final span {
    transition: var(--transition-base);
}

.cta-button-final:hover span {
    transform: translateX(4px);
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 20px;
    background: var(--color-dark);
    color: white;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: white;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: var(--transition-base);
}

.footer-logo:hover {
    opacity: 1;
    transform: translateY(-2px);
}

/* Event live message for countdown */
.event-live {
    font-size: 24px;
    color: var(--eip-primary);
    font-weight: 700;
    text-align: center;
    padding: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Highlight effect for radio cards when selected from challenge button */
.radio-card.highlight {
    animation: highlightCard 0.5s ease 2;
    border-color: var(--eip-primary) !important;
    background: rgba(173, 44, 63, 0.05) !important;
}

@keyframes highlightCard {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 0 20px rgba(173, 44, 63, 0.4);
    }
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-column a,
.footer-column p {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition-base);
}

.footer-column a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--eip-primary);
    transform: translateY(-4px);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        display: none;
    }

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

    .challenges-wrapper {
        grid-template-columns: 1fr;
    }

    .game-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .logo-img {
        height: 32px;
    }

    .footer-logo {
        height: 40px;
        margin-bottom: 16px;
    }

    .hero-info-cards {
        flex-direction: column;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

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

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

    .radio-cards {
        grid-template-columns: 1fr;
    }

    .radio-cards.three-cols {
        grid-template-columns: 1fr;
    }

    .game-cards {
        grid-template-columns: 1fr;
    }

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

    .countdown {
        flex-wrap: wrap;
        gap: 16px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .timeline-events {
        padding-left: 40px;
    }

    .timeline-track {
        left: 20px;
    }

    .event-time {
        position: static;
        margin-bottom: 10px;
        text-align: left;
    }

    .event-dot {
        left: -30px;
    }
}