/* 
 * Softronics Business - Styles personnalisés
 * Version: 2.0.0
 */

/* ==========================================================================
   Variables CSS
   ========================================================================== */
:root {
    --color-primary: #ee6809;
    --color-primary-dark: #c45307;
    --color-primary-light: #f37a2a;
    --color-secondary: #cf8036;
    --color-accent: #cba66b;
    --color-dark: #883904;
    --color-light: #f8f9fa;
    --color-gray: #6c757d;
    --color-gray-light: #e9ecef;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --transition-fast: 150ms;
    --transition-normal: 250ms;
    --transition-slow: 350ms;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    overflow-x: hidden;
}

/* ==========================================================================
   Accessibilité
   ========================================================================== */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: 8px 16px;
    z-index: 9999;
    text-decoration: none;
    border-radius: var(--radius-md);
}

.skip-to-content:focus {
    top: 10px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Typographie
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

.text-balance {
    text-wrap: balance;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-slow) ease-out forwards;
}

.animate-slide-left {
    animation: slideInLeft var(--transition-slow) ease-out forwards;
}

.animate-slide-right {
    animation: slideInRight var(--transition-slow) ease-out forwards;
}

.stagger-animation > * {
    opacity: 0;
    animation: fadeIn var(--transition-slow) ease-out forwards;
}

.stagger-animation > *:nth-child(1) { animation-delay: 100ms; }
.stagger-animation > *:nth-child(2) { animation-delay: 200ms; }
.stagger-animation > *:nth-child(3) { animation-delay: 300ms; }
.stagger-animation > *:nth-child(4) { animation-delay: 400ms; }
.stagger-animation > *:nth-child(5) { animation-delay: 500ms; }

/* ==========================================================================
   Composants
   ========================================================================== */

/* Cartes de services */
.service-card {
    position: relative;
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-gray-light);
    overflow: hidden;
}

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

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

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

.service-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.75rem;
    transition: transform var(--transition-normal) ease;
}

.service-card:hover .service-card__icon {
    transform: scale(1.1) rotate(5deg);
}

/* Backgrounds */
.hero-bg {
    background: 
        linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(238, 104, 9, 0.8) 100%),
        url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') 
        no-repeat center center/cover;
    background-attachment: fixed;
}

.expertise-bg {
    background: 
        linear-gradient(135deg, rgba(238, 104, 9, 0.95) 0%, rgba(207, 128, 54, 0.9) 100%),
        url('https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') 
        no-repeat center center/cover;
}

.contact-bg {
    background: 
        linear-gradient(135deg, rgba(136, 57, 4, 0.9) 0%, rgba(203, 166, 107, 0.85) 100%),
        url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') 
        no-repeat center center/cover;
}

/* Logo */
.logo-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-image {
    transition: all var(--transition-normal) ease;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.logo-image:hover {
    transform: scale(1.05) rotate(3deg);
    filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.15));
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.5;
}

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

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.btn--secondary {
    background: white;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* Formulaires */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-dark);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast) ease;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(238, 104, 9, 0.1);
}

.form-control--error {
    border-color: var(--color-danger);
}

.form-control--error:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-error {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Messages de notification */
.notification {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideInLeft var(--transition-normal) ease-out;
    max-width: 400px;
}

.notification--success {
    background: var(--color-success);
    color: white;
}

.notification--error {
    background: var(--color-danger);
    color: white;
}

.notification--warning {
    background: var(--color-warning);
    color: var(--color-dark);
}

.notification--info {
    background: var(--color-info);
    color: white;
}

/* Statistiques */
.stats-card {
    background: linear-gradient(135deg, white, var(--color-light));
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--color-gray-light);
    transition: all var(--transition-normal) ease;
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.stats-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
}

/* Cartes de témoignages */
.testimonial-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-light);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -1rem;
    left: 2rem;
    font-size: 4rem;
    color: var(--color-primary-light);
    font-family: serif;
    line-height: 1;
}

.testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-primary-light);
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 5rem 0;
}

.section--light {
    background-color: var(--color-light);
}

.section--dark {
    background-color: var(--color-dark);
    color: white;
}

.section--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid--cols-1 { grid-template-columns: 1fr; }
.grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid--cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ==========================================================================
   Utilitaires
   ========================================================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.shadow-soft {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.loading-shimmer {
    background: linear-gradient(
        90deg,
        var(--color-gray-light) 25%,
        white 50%,
        var(--color-gray-light) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .hero-bg,
    .expertise-bg,
    .contact-bg {
        background-attachment: scroll;
    }
    
    .grid--cols-2,
    .grid--cols-3,
    .grid--cols-4 {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .stats-number {
        font-size: 2.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid--cols-3,
    .grid--cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Impression
   ========================================================================== */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
    
    .service-card {
        break-inside: avoid;
        border: 1px solid #ddd;
        box-shadow: none;
    }
}

/* ==========================================================================
   Dark mode support
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --color-light: #1a1a1a;
        --color-dark: #f8f9fa;
        --color-gray-light: #2d2d2d;
    }
    
    body {
        background-color: #121212;
        color: #e0e0e0;
    }
    
    .service-card,
    .stats-card,
    .testimonial-card {
        background-color: #2d2d2d;
        border-color: #404040;
        color: #e0e0e0;
    }
    
    .form-control {
        background-color: #2d2d2d;
        border-color: #404040;
        color: #e0e0e0;
    }
    
    .glass-effect {
        background: rgba(45, 45, 45, 0.95);
        border-color: rgba(64, 64, 64, 0.3);
    }
}