/* ===========================================
   ESTILO BWIN - EL BANQUERO .NET
   =========================================== */

:root {
    --bwin-black: #0A0A0A;
    --bwin-yellow: #FFD700;
    --bwin-yellow-dark: #E5C100;
    --bwin-gray: #1A1A1A;
    --bwin-text: #FFFFFF;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bwin-black);
    color: var(--bwin-text);
    overflow-x: hidden;
}

/* ===========================================
   LOADER INICIAL (SPINNERS AMARILLOS - SOLO AL INICIO)
   =========================================== */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bwin-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader-wrapper.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 300px;
    height: auto;
    margin-bottom: 30px;
    opacity: 0;
    transform: scale(0.9);
    animation: logoAppear 1s ease forwards;
}

@keyframes logoAppear {
    0% { opacity: 0; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1); }
}

.loader-spinners {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 215, 0, 0.1);
    border-top: 4px solid var(--bwin-yellow);
    border-right: 4px solid var(--bwin-yellow);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.76, 0, 0.24, 1) infinite;
}

.spinner:nth-child(2) {
    animation-delay: 0.1s;
    width: 50px;
    height: 50px;
}

.spinner:nth-child(3) {
    animation-delay: 0.2s;
    width: 40px;
    height: 40px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===========================================
   MAIN CONTENT (DESPUÉS DEL LOADER)
   =========================================== */
.main-content {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.main-content.visible {
    opacity: 1;
}

/* Header estilo BWIN */
.header {
    background: linear-gradient(180deg, var(--bwin-gray) 0%, var(--bwin-black) 100%);
    padding: 20px 40px;
    border-bottom: 3px solid var(--bwin-yellow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    height: 80px;
    width: auto;
    transition: transform 0.3s;
    cursor: pointer;
}

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

.header-buttons {
    display: flex;
    gap: 15px;
}

.btn-bwin {
    padding: 12px 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 4px;
    font-size: 14px;
}

.btn-bwin-yellow {
    background: var(--bwin-yellow);
    color: var(--bwin-black);
}

.btn-bwin-yellow:hover {
    background: var(--bwin-yellow-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
}

.btn-bwin-outline {
    background: transparent;
    color: var(--bwin-yellow);
    border: 2px solid var(--bwin-yellow);
}

.btn-bwin-outline:hover {
    background: var(--bwin-yellow);
    color: var(--bwin-black);
    transform: translateY(-2px);
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, #000000, #1a1a1a);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,215,0,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 64px;
    font-weight: 900;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero h1 span {
    color: var(--bwin-yellow);
    display: block;
    font-size: 48px;
}

.hero p {
    font-size: 18px;
    color: #ccc;
    margin-bottom: 40px;
}

/* Cards de caballos (estilo BWIN) */
.races-grid {
    max-width: 1400px;
    margin: 60px auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.race-card {
    background: linear-gradient(135deg, #1a1a1a, #0f0f0f);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #333;
    transition: all 0.3s;
    position: relative;
}

.race-card:hover {
    transform: translateY(-5px);
    border-color: var(--bwin-yellow);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.1);
}

.race-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--bwin-yellow), transparent);
}

.race-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #333;
}

.race-info {
    padding: 20px;
}

.race-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.race-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--bwin-yellow);
}

.race-time {
    background: #333;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
}

.race-track {
    color: #999;
    font-size: 14px;
    margin-bottom: 15px;
}

.race-odds {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 15px;
}

.odds-button {
    background: #222;
    border: 1px solid #333;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 4px;
}

.odds-button:hover {
    background: var(--bwin-yellow);
    border-color: var(--bwin-yellow);
    transform: scale(1.05);
}

.odds-button:hover .horse-name,
.odds-button:hover .horse-odds {
    color: var(--bwin-black);
}

.horse-name {
    font-size: 14px;
    color: #999;
    margin-bottom: 5px;
}

.horse-odds {
    font-size: 20px;
    font-weight: 700;
    color: var(--bwin-yellow);
}

/* Loading spinner para las carreras */
.loading-spinner {
    text-align: center;
    color: var(--bwin-yellow);
    font-size: 18px;
    grid-column: 1 / -1;
    padding: 40px;
}

.loading-spinner::after {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    margin: 20px auto;
    border: 3px solid rgba(255, 215, 0, 0.2);
    border-top: 3px solid var(--bwin-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ELEMENTOS DECORATIVOS ELEGANTES (EN VEZ DE SPINNERS FLOTANTES) */
.corner-glow {
    position: fixed;
    width: 200px;
    height: 200px;
    pointer-events: none;
    z-index: 9997;
}

.corner-glow.top-left {
    top: 0;
    left: 0;
    background: radial-gradient(circle at top left, rgba(255, 215, 0, 0.15), transparent 70%);
}

.corner-glow.top-right {
    top: 0;
    right: 0;
    background: radial-gradient(circle at top right, rgba(255, 215, 0, 0.15), transparent 70%);
}

.corner-glow.bottom-left {
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at bottom left, rgba(255, 215, 0, 0.15), transparent 70%);
}

.corner-glow.bottom-right {
    bottom: 0;
    right: 0;
    background: radial-gradient(circle at bottom right, rgba(255, 215, 0, 0.15), transparent 70%);
}

.top-border-glow {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #FFD700, #FFA500, #FFD700, transparent);
    background-size: 200% 100%;
    animation: borderFlow 4s linear infinite;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.7;
}

@keyframes borderFlow {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero h1 span {
        font-size: 32px;
    }
    
    .races-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
    
    .loader-logo {
        width: 200px;
    }
}