/* ===================================
   ENHANCED UI - Design Professionnel
   =================================== */

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

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

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes pulse-subtle {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== FOND GLOBAL AMÉLIORÉ ===== */
/* Fond global retiré pour ne pas affecter le hero */

/* ===== NAVBAR AMÉLIORÉE ===== */
.navbar {
    background: rgba(255, 255, 255, 1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 10px 20px rgba(0, 0, 0, 0.02);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #2563eb, #60a5fa);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 10px);
}

.logo-text {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

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

/* ===== HERO SECTION AMÉLIORÉE ===== */
.hero {
    position: relative;
    overflow: hidden;
}

/* Overlay retiré pour garder l'image claire */

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    animation: fadeInUp 0.8s ease-out;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    animation: fadeInUp 1s ease-out;
}

.hero-buttons {
    animation: fadeInUp 1.2s ease-out;
}

.hero-features {
    animation: fadeInUp 1.4s ease-out;
}

/* ===== BOUTONS AMÉLIORÉS ===== */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #2563eb;
    color: #2563eb;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.1);
}

.btn-secondary:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

/* ===== CARTES DE SERVICE AMÉLIORÉES ===== */
.service-tile {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.6);
}

.service-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-tile:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.service-tile:hover::before {
    opacity: 1;
}

.service-tile-image {
    position: relative;
    overflow: hidden;
}

.service-tile-image img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-tile:hover .service-tile-image img {
    transform: scale(1.1);
}

.service-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    animation: pulse-subtle 3s ease-in-out infinite;
}

/* ===== STATS AMÉLIORÉES ===== */
.stat-tile {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.6);
    overflow: hidden;
}

.stat-tile::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(37, 99, 235, 0.05), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.stat-tile:hover::before {
    right: 100%;
}

.stat-tile:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.15);
}

.stat-icon-lite {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.3);
    animation: float 3s ease-in-out infinite;
}

.stat-tile-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== CARTES D'AVIS AMÉLIORÉES ===== */
.review-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.12);
}

.review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 1rem;
}

.review-star-icon {
    color: #f59e0b;
    filter: drop-shadow(0 2px 4px rgba(245, 158, 11, 0.3));
    transition: transform 0.3s ease;
}

.review-card:hover .review-star-icon {
    transform: scale(1.1);
}

/* ===== INFO CARDS AMÉLIORÉES ===== */
.info-card {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.6);
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.6s ease;
}

.info-card:hover::before {
    left: 100%;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.15);
}

.info-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    transition: all 0.4s ease;
}

.info-card:hover .info-icon {
    transform: rotateY(360deg);
}

/* ===== FORMULAIRE AMÉLIORÉ ===== */
.contact-form input,
.contact-form textarea,
.contact-form select {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    outline: none;
    background: white;
}

/* ===== FOOTER AMÉLIORÉ ===== */
.footer {
    position: relative;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.5), transparent);
}

.footer-title .highlight {
    background: linear-gradient(135deg, #60a5fa 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== SCROLL INDICATOR AMÉLIORÉ ===== */
.scroll-indicator {
    animation: float 2s ease-in-out infinite;
}

/* ===== SECTIONS ANIMÉES ===== */
.section-header {
    animation: fadeInUp 0.8s ease-out;
}

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(96, 165, 250, 0.1) 100%);
    color: #2563eb;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

/* ===== HIGHLIGHT AMÉLIORÉ ===== */
.highlight {
    background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

/* ===== ANIMATIONS D'APPARITION ===== */
.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-delay {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .service-tile:hover {
        transform: translateY(-5px);
    }
    
    .stat-tile:hover {
        transform: translateY(-3px) scale(1.01);
    }
    
    .info-card:hover {
        transform: translateY(-5px);
    }
}

/* ===== EFFETS DE GLASSMORPHISM ===== */
.glass-effect {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ===== LOADING SHIMMER ===== */
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* ===== RIPPLE EFFECT ===== */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===== SMOOTH TRANSITIONS ===== */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
}

/* ===== SELECTION COLOR ===== */
::selection {
    background: rgba(37, 99, 235, 0.2);
    color: #1d4ed8;
}

::-moz-selection {
    background: rgba(37, 99, 235, 0.2);
    color: #1d4ed8;
}

/* ===== LOADING STATES ===== */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid #2563eb;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ===== ENHANCED HOVER EFFECTS ===== */
.service-tile-content h4,
.stat-tile h4,
.info-card h3 {
    transition: all 0.3s ease;
}

.service-tile:hover .service-tile-content h4,
.stat-tile:hover h4,
.info-card:hover h3 {
    color: #2563eb;
    transform: translateX(5px);
}

/* ===== GRADIENT TEXT ANIMATION ===== */
@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.animated-gradient {
    background: linear-gradient(90deg, #2563eb, #60a5fa, #2563eb);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

/* ===== FOCUS VISIBLE STYLES ===== */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 3px;
    border-radius: 4px;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    body::before,
    .hero::before,
    .navbar {
        display: none;
    }
    
    .service-tile,
    .stat-tile,
    .info-card {
        break-inside: avoid;
    }
}