/* ============================================
   GONZOKRAFT PERFORMERS - VARIABLES CSS
   Fichier: /performers/assets/css/colors.css
   Version: 2.0 - Aligné sur GK Institutional
   ============================================ */

/* === FONTS === */
@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Medium.ttf') format('truetype');
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Bold.ttf') format('truetype');
    font-weight: 700;
    font-display: swap;
}

:root {
    /* ========== COULEURS CORE ========== */
    --color-background: #141119;
    --color-background-gradient: linear-gradient(135deg, #141119 0%, #1a1a1a 50%, #141119 100%);
    --color-card-bg: rgba(26, 26, 26, 0.6);
    --color-card-bg-hover: rgba(37, 37, 37, 0.8);
    --color-black: rgba(0, 0, 0, 0.9);
    
    /* ========== COULEURS ACCENT ========== */
    --color-accent: #E91F4F;
    --color-accent-hover: #c91a42;
    --color-accent-light: rgba(233, 31, 79, 0.15);
    
    /* ========== COULEURS TEXTE ========== */
    --color-text: #FFFFFF;
    --color-text-secondary: #8F84A0;
    --color-text-muted: rgba(143, 132, 160, 0.6);
    
    /* ========== COULEURS BORDURE ========== */
    --color-border: rgba(143, 132, 160, 0.2);
    --color-border-accent: rgba(233, 31, 79, 0.3);
    
    /* ========== PALETTE VIOLET ========== */
    --color-purple-light: #8F84A0;
    --color-purple-dark: #312C3E;
    
    /* ========== COULEURS ÉTAT ========== */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-error: #dc3545;
    --color-complete: #28a745;
    --color-incomplete: #dc3545;
    --color-optional: #6c757d;
    
    /* ========== GRADIENTS ========== */
    --gradient-accent: linear-gradient(135deg, #E91F4F 0%, #ff6b6b 100%);
    --gradient-card: linear-gradient(180deg, rgba(49, 44, 62, 0.8) 0%, rgba(26, 26, 26, 0.6) 100%);
    --gradient-overlay: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    --gradient-complete: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    --gradient-incomplete: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
    --gradient-optional: linear-gradient(135deg, rgba(108, 117, 125, 0.05) 0%, rgba(108, 117, 125, 0.02) 100%);
    
    /* ========== OMBRES ========== */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 8px 40px rgba(233, 31, 79, 0.15);
    --shadow-accent: 0 4px 20px rgba(233, 31, 79, 0.4);
    
    /* ========== RAYONS DE BORDURE ========== */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50px;
    
    /* ========== ESPACEMENTS ========== */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* ========== CONTENEUR ========== */
    --container-max-width: 1200px;
    --container-padding: 20px;
    --container-padding-mobile: 16px;
    
    /* ========== TYPOGRAPHIE ========== */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-md: 18px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-2xl: 28px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* ========== TRANSITIONS ========== */
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ========== Z-INDEX ========== */
    --z-sticky: 100;
    --z-modal: 1000;
}

/* ========== STYLES DE BASE ========== */
body {
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-primary);
    line-height: 1.6;
}

/* ========== BOUTONS ========== */
.btn-primary {
    background: var(--color-accent);
    color: var(--color-text);
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(233, 31, 79, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.btn-secondary {
    background: var(--color-background);
    color: var(--color-text);
    border: 2px solid var(--color-text);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn-secondary:hover {
    background: var(--color-text);
    color: var(--color-background);
}

.btn-accent-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-accent-outline:hover {
    background: var(--color-accent);
    color: var(--color-text);
}

/* ========== CARDS ========== */
.card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.card:hover {
    background: var(--color-card-bg-hover);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

/* ========== BANNIÈRE ========== */
.banner {
    background: var(--color-accent);
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    text-align: center;
}

/* ========== HEADER ========== */
header {
    background: rgba(20, 17, 25, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 2px solid var(--color-accent);
    padding: var(--spacing-md) 0;
}

/* ========== CHAMPS DE FORMULAIRE ========== */
.input-field {
    background: var(--color-card-bg);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    width: 100%;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.input-field:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(233, 31, 79, 0.1);
}

.input-field::placeholder {
    color: var(--color-text-muted);
}

/* ========== CHECKBOX & RADIO ========== */
.checkbox-label, .radio-label {
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
}

select.input-field {
    background: var(--color-card-bg);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

textarea.input-field {
    background: var(--color-card-bg);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    resize: vertical;
    font-family: var(--font-primary);
}

/* ========== LIENS ========== */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-accent-hover);
}