/* ============================================
   PORTAIL DIGISENSE - CSS PRINCIPAL
   ============================================ */

/* Variables CSS DigiSense */
:root {
    --digisense-primary: #00BFFF;
    --digisense-secondary: #2C2C2C;
    --digisense-accent: #0092D8;
    --digisense-success: #28A745;
    --digisense-warning: #FFC107;
    --digisense-danger: #DC3545;
    --digisense-background: #FFFFFF;
    --digisense-surface: #F8F9FA;
    --digisense-text: #2C2C2C;
    --digisense-text-light: #6C757D;
    
    /* 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 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--digisense-surface) 0%, #E3F2FD 100%);
    color: var(--digisense-text);
    min-height: 100vh;
    line-height: 1.6;
    font-size: 16px;
}

/* Header */
.header {
    background: var(--digisense-background);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 191, 255, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 60px;
    width: auto;
    transition: var(--transition-normal);
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--digisense-text);
    background: linear-gradient(90deg, var(--digisense-primary), var(--digisense-accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.status-badge {
    background: var(--digisense-success);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition-normal);
}

.status-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.7; 
        transform: scale(0.95);
    }
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp var(--transition-slow);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--digisense-text);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: var(--digisense-text-light);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.hero-subtitle {
    background: linear-gradient(90deg, var(--digisense-primary), var(--digisense-accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
    font-size: 1.125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 2px solid transparent;
    border-radius: 50px;
    background-origin: border-box;
    background-clip: padding-box, border-box;
    background-image: linear-gradient(white, white), linear-gradient(90deg, var(--digisense-primary), var(--digisense-accent));
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.service-card {
    background: var(--digisense-background);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    border: 2px solid rgba(0, 191, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--digisense-primary), var(--digisense-accent));
    transition: var(--transition-normal);
}

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

.service-card:hover::before {
    height: 6px;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--digisense-primary), var(--digisense-accent));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--digisense-text);
}

.service-card p {
    color: var(--digisense-text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-normal);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--digisense-primary), var(--digisense-accent));
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #0099CC, var(--digisense-primary));
}

.btn-secondary {
    background: var(--digisense-background);
    color: var(--digisense-text);
    border: 2px solid var(--digisense-primary);
    box-shadow: var(--shadow-sm);
}

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

.btn-block {
    width: 100%;
}

/* Stats Section */
.stats-section {
    background: var(--digisense-background);
    border-radius: 24px;
    padding: 4rem 3rem;
    margin: 4rem 0;
    box-shadow: var(--shadow);
    border: 2px solid rgba(0, 191, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.03) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

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

.stats-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--digisense-text);
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item {
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-item h4 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--digisense-primary), var(--digisense-accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-item p {
    color: var(--digisense-text-light);
    font-weight: 500;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--digisense-secondary);
    color: white;
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 4rem;
    position: relative;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.footer-links a:hover {
    color: var(--digisense-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.footer p {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

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

.service-card {
    animation: fadeInUp var(--transition-slow);
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .logo {
        height: 50px;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }

    .main-content {
        padding: 2rem 1rem;
    }

    .hero {
        margin-bottom: 3rem;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .stats-section {
        padding: 2rem 1.5rem;
        margin: 3rem 0;
    }

    .stats-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .stat-item h4 {
        font-size: 2rem;
    }

    .footer {
        padding: 2rem 1rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .services-grid {
        gap: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --digisense-background: #1a1a1a;
        --digisense-surface: #2d2d2d;
        --digisense-text: #ffffff;
        --digisense-text-light: #a0a0a0;
    }
    
    body {
        background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    }
    
    .service-card {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(0, 191, 255, 0.2);
    }
    
    .stats-section {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(0, 191, 255, 0.2);
    }
}

/* Print styles */
@media print {
    .header,
    .footer {
        display: none;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .service-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}