/* ==========================================
   Variables CSS - Design System (Pronos Potes Brand)
   ========================================== */
:root {
    /* Brand Colors - Inspired by Pronos Potes Logo */
    --primary: #00a86b;        /* Vert principal (jade/émeraude) */
    --primary-dark: #008556;   /* Vert foncé */
    --primary-light: #00c97d;  /* Vert clair */
    --secondary: #0088cc;      /* Bleu secondaire */
    --accent: #ff9500;         /* Orange accent */
    --success: #10b981;        /* Vert succès */
    --gradient-start: #00a86b; /* Vert pour gradient */
    --gradient-end: #0088cc;   /* Bleu pour gradient */

    /* Neutrals */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--gray-50);
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==========================================
   Hero Section - Modern & Clean
   ========================================== */
.hero-section {
    position: relative;
    min-height: 45vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 168, 107, 0.3), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 136, 204, 0.3), transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 201, 125, 0.2), transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-lg) 0;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-logo {
    margin: 0 auto var(--spacing-md);
    animation: fadeInDown 0.8s ease-out;
    display: inline-block;
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.hero-logo:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-image {
    max-width: min(450px, 90vw);
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

.logo-image:hover {
    transform: scale(1.02);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-emoji {
    display: inline-block;
    font-size: 1em;
    margin-right: 0.2em;
    animation: bounce 2s ease-in-out infinite;
    vertical-align: middle;
}

.hero-emoji .competition-logo {
    width: 1.2em;
    height: 1.2em;
    vertical-align: middle;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.02em;
}

/* Stats Grid - Elegant Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out backwards;
    min-width: 120px;
    overflow: hidden;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
    word-break: keep-all;
    white-space: nowrap;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* ==========================================
   Main Content
   ========================================== */
.main {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-50);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   Competitions Grid - Horizontal Layout
   ========================================== */
.competitions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    animation: fadeIn 0.8s ease-out;
    max-width: 1200px;
    margin: 0 auto;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* User Stats Card */
.user-stats-card {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
}

.user-stats-card:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
}

.user-stats-card .competition-icon {
    font-size: 4rem;
}

.competitions-grid.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.competition-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    min-height: 240px;
}

.competition-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.competition-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.competition-card:hover::before {
    transform: scaleX(1);
}

.competition-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60px;
}

.competition-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.competition-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    text-align: center;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.competition-type {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    flex: 1;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.competition-stats {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

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

.competition-stat-value {
    display: inline;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.competition-stat-label {
    display: inline;
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-left: 0.25rem;
}

/* ==========================================
   Loader - Elegant Spinner
   ========================================== */
.loader {
    text-align: center;
    padding: var(--spacing-xl);
}

.loader-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-md);
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loader p {
    color: var(--gray-600);
    font-size: 1rem;
}

/* ==========================================
   Footer - Minimalist
   ========================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo-img {
    max-width: 250px;
    height: auto;
    opacity: 0.9;
    transition: var(--transition);
}

.footer-logo-img:hover {
    opacity: 1;
}

.footer-logo {
    font-size: 2rem;
}

.footer-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

.footer-note {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ==========================================
   Seasons Grid - Competition Page
   ========================================== */
.seasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    animation: fadeIn 0.8s ease-out;
}

.seasons-grid.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.season-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.season-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.season-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.season-card:hover::before {
    transform: scaleX(1);
}

.season-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.season-year {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    letter-spacing: -0.02em;
}

.season-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.season-status.status-ongoing {
    background: #fee2e2;
    color: #991b1b;
}

.season-status.status-finished {
    background: #d1fae5;
    color: #065f46;
}

.season-status.status-upcoming {
    background: #e0e7ff;
    color: #3730a3;
}

.season-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.season-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.season-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.season-stat-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.season-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.season-date {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.season-arrow {
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.season-card:hover .season-arrow {
    transform: translateX(5px);
}

/* ==========================================
   Utilities
   ========================================== */
.error {
    background: #fee2e2;
    color: #991b1b;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid #fecaca;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-section {
        min-height: 50vh;
    }

    .hero-content {
        padding: var(--spacing-md) 0;
    }

    .hero-logo {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .logo-image {
        max-width: min(350px, 85vw);
    }

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

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .competitions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .competition-icon {
        font-size: 2.5rem;
        min-height: 50px;
    }

    .competition-logo {
        width: 50px;
        height: 50px;
    }

    .competition-name {
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-info {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-section {
        min-height: 55vh;
    }

    .hero-content {
        padding: var(--spacing-sm) 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-md);
    }

    .hero-logo {
        padding: var(--spacing-sm) var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }

    .logo-image {
        max-width: min(280px, 80vw);
    }

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

    .stat-card {
        padding: var(--spacing-sm);
    }

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

    .competition-card {
        padding: var(--spacing-md);
    }
}