/* Variables Globales */
:root {
    --color-white: #ffffff;
    --color-black: #1a1a1a;
    --color-red: #da1200;
    --transition-speed: 0.4s;
    --fondo-blue: #00008B;
    --bg-light: #f4f7f6;
}

/* Reseteo y Tipografía */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--color-black);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* --- Hero Section Profesional --- */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--fondo-blue) 0%, #000033 100%);
    color: var(--color-white);
    padding: 120px 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    background-color: var(--color-red);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 25px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: #e0e0e0;
}

.prize-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}

.prize-box i {
    font-size: 2.5rem;
    color: #ffeb3b;
}

.prize-box p {
    font-size: 1.2rem;
    text-align: left;
    line-height: 1.4;
}

.btn-primary {
    display: inline-block;
    background-color: var(--color-red);
    color: var(--color-white);
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 10px 20px rgba(234, 67, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(234, 67, 53, 0.5);
}

/* --- Secciones Comunes --- */
.rules-section, .social-section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--fondo-blue);
    margin-bottom: 15px;
    font-weight: 800;
}

.section-description {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 60px;
}

/* --- Grid de Reglas --- */
.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.rule-card {
    background-color: var(--color-white);
    padding: 50px 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    transition: transform var(--transition-speed);
    text-align: left;
    border-top: 5px solid var(--fondo-blue);
}

.rule-card:hover {
    transform: translateY(-10px);
}

.rule-icon {
    font-size: 3rem;
    color: var(--color-red);
    margin-bottom: 25px;
}

.rule-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--color-black);
}

.rule-card p {
    color: #444;
    font-size: 1.05rem;
}

/* --- Tarjetas de Redes Sociales --- */
.social-section {
    background-color: var(--color-white);
}

.social-cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 160px;
    background: #fff;
    border-radius: 20px;
    text-decoration: none;
    color: var(--color-black);
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
}

.social-card i {
    font-size: 3rem;
    margin-bottom: 15px;
    transition: all var(--transition-speed) ease;
}

/* Colores de marca en hover */
.tiktok-card:hover { border-color: #000000; color: #000000; transform: translateY(-10px); }
.tiktok-card:hover i { color: #000000; }

.instagram-card:hover { border-color: #E1306C; color: #E1306C; transform: translateY(-10px); }
.instagram-card:hover i { color: #E1306C; }

.facebook-card:hover { border-color: #1877F2; color: #1877F2; transform: translateY(-10px); }
.facebook-card:hover i { color: #1877F2; }

.whatsapp-card:hover { border-color: #25D366; color: #25D366; transform: translateY(-10px); }
.whatsapp-card:hover i { color: #25D366; }

/* --- Footer --- */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 30px 0;
    font-size: 0.9rem;
}
/* --- Banner de Equidad (Fairplay) --- */
.fairplay-section {
    padding: 0 0 100px 0; /* Encaja perfectamente debajo de las reglas */
    background-color: var(--bg-light);
}

.fairplay-box {
    display: flex;
    align-items: center;
    gap: 30px;
    background:var(--color-red);
    color: var(--color-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-left: 8px solid var(--fondo-blue); /* Línea roja de acento */
}

.fairplay-icon {
    font-size: 4rem;
    color: var(--fondo-blue);
    flex-shrink: 0;
}

.fairplay-text {
    text-align: left;
}

.fairplay-text h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: bold;
    color: var(--color-white);
}

.fairplay-text p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #ffffff;
}

/* --- Sección: Cómo Participar (Pasos) --- */
.how-to-section {
    padding: 100px 0 20px 0;
    background-color: var(--color-white);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.step-card-pro {
    display: flex;
    align-items: center;
    background-color: var(--bg-light);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    border-left: 6px solid var(--fondo-blue);
}

.step-card-pro:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    border-left-color: var(--color-red);
}

.step-icon {
    font-size: 3.5rem;
    color: var(--fondo-blue);
    min-width: 100px;
    text-align: center;
    transition: color var(--transition-speed);
}

.step-card-pro:hover .step-icon {
    color: var(--color-red);
}

.step-content {
    text-align: left;
    padding-left: 20px;
}

.step-content h3 {
    font-size: 1.5rem;
    color: var(--color-black);
    margin-bottom: 10px;
    font-weight: 800;
}

.step-content p {
    font-size: 1.1rem;
    color: #444;
    line-height: 1.6;
}

/* Responsividad para móviles */
@media (max-width: 768px) {
    .step-card-pro {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        border-left: none;
        border-top: 6px solid var(--fondo-blue);
    }
    
    .step-card-pro:hover {
        transform: translateY(-10px);
        border-left-color: transparent;
        border-top-color: var(--color-red);
    }
    
    .step-icon {
        margin-bottom: 20px;
        min-width: auto;
    }
    
    .step-content {
        padding-left: 0;
        text-align: center;
    }
}

/* Responsividad para móviles del Banner */
@media (max-width: 768px) {
    .fairplay-box {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        border-left: none;
        border-top: 8px solid var(--color-red);
    }
    
    .fairplay-text {
        text-align: center;
    }
}
/* --- Responsividad --- */
@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .prize-box { flex-direction: column; text-align: center; }
    .prize-box p { text-align: center; }
    .rules-grid { grid-template-columns: 1fr; }
    .social-card { width: 140px; height: 140px; }
}