/* Variables CSS */
:root {
    --primary-blue: #1e40af;
    --primary-green: #059669;
    --primary-red: #dc2626;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --light-bg: #ffffff;
    --card-bg: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-dark: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-light: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(239, 68, 68, 0.03) 0%, transparent 50%),
        var(--light-bg);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Particules flottantes */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-blue);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    background: var(--accent-blue);
    opacity: 0.3;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
    background: var(--accent-green);
    opacity: 0.3;
}

.particle:nth-child(3) {
    top: 40%;
    left: 60%;
    animation-delay: 4s;
    background: var(--accent-red);
    opacity: 0.3;
}

.particle:nth-child(4) {
    top: 80%;
    left: 20%;
    animation-delay: 1s;
    background: var(--accent-blue);
    opacity: 0.3;
}

.particle:nth-child(5) {
    top: 10%;
    left: 70%;
    animation-delay: 3s;
    background: var(--accent-green);
    opacity: 0.3;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    margin-bottom: 40px;
    padding: 20px 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--card-bg);
    border-radius: 20px;
    padding: 25px 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.acpe-logo {
    height: 60px;
    width: auto;
    filter: brightness(1.1);
}

.header-text h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 5px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Contenu principal */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Container de validation */
.validation-container {
    background: var(--card-bg);
    border-radius: 25px;
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dark);
    display: flex;
    align-items: center;
    gap: 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    backdrop-filter: blur(10px);
}

/* Indicateur de succès */
.success-indicator {
    flex-shrink: 0;
}

.check-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-green), #047857);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.check-icon i {
    font-size: 2.5rem;
    color: white;
    animation: checkBounce 0.6s ease;
}

.check-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

/* Contenu de validation */
.validation-content {
    flex: 1;
}

.validation-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.validation-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-green);
    margin-bottom: 30px;
}

/* Détails de validation */
.validation-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-item .label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item .value {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.detail-item .value.valid {
    color: var(--accent-green);
}

/* Notice de sécurité */
.security-notice {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 12px;
    padding: 15px 20px;
    color: var(--accent-green);
    font-weight: 500;
}

.security-notice i {
    font-size: 1.2rem;
}

/* Cartes d'information */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.info-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.info-card i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
    display: block;
}

.info-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    margin-top: 50px;
    padding: 30px 0;
}

.footer-content {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 25px 30px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-light);
}

.footer-logo-img {
    height: 50px;
    width: auto;
    opacity: 0.8;
}

.footer-info p {
    margin: 3px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-info p:first-child {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.footer-info .contact {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-info .certificate-id {
    color: var(--accent-blue);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 8px;
    padding: 4px 8px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 6px;
    display: inline-block;
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

@keyframes checkBounce {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.1);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .validation-container {
        flex-direction: column;
        text-align: center;
        padding: 30px 25px;
    }
    
    .validation-content h2 {
        font-size: 2rem;
    }
    
    .validation-content h3 {
        font-size: 1.3rem;
    }
    
    .validation-details {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .logo-container {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .validation-container {
        padding: 25px 20px;
    }
    
    .validation-content h2 {
        font-size: 1.8rem;
    }
    
    .check-icon {
        width: 80px;
        height: 80px;
    }
    
    .check-icon i {
        font-size: 2rem;
    }
    
    .info-card {
        padding: 25px 20px;
    }
    
    .info-card i {
        font-size: 2rem;
    }
}

/* Styles pour l'impression */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .particles {
        display: none;
    }
    
    .validation-container,
    .info-card,
    .footer-content {
        background: white !important;
        border: 2px solid black !important;
        box-shadow: none !important;
    }
    
    .check-icon {
        background: #059669 !important;
    }
    
    .logo-container {
        background: white !important;
        border: 2px solid black !important;
    }
}