/* ==================================
   EFFETS MODERNES ET HIGH-TECH 2025
   ================================== */

/* ===== GLASSMORPHISM ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

.dark-theme .glass-card {
    background: rgba(31, 41, 55, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Appliquer glassmorphism à toutes les cartes */
.card, .card-hover, .bg-white.shadow-md, .bg-white.rounded-lg, .bg-white.rounded-xl {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark-theme .card, 
.dark-theme .card-hover, 
.dark-theme .bg-white.shadow-md, 
.dark-theme .bg-white.rounded-lg, 
.dark-theme .bg-white.rounded-xl {
    background: rgba(31, 41, 55, 0.85) !important;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== CURSEUR PERSONNALISÉ ===== */
body {
    cursor: none;
}

.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.2s ease;
    opacity: 0;
    mix-blend-mode: difference;
    will-change: transform;
    transform: translate(-50%, -50%);
}

.custom-cursor.active {
    opacity: 0.8;
}

.custom-cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    transition: transform 0.08s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    will-change: transform;
    transform: translate(-50%, -50%);
}

.custom-cursor-dot.active {
    opacity: 1;
}

/* Curseur au hover des liens */
.custom-cursor.hover {
    transform: translate(-50%, -50%) scale(1.8);
    border-color: var(--primary);
    opacity: 0.6;
}

.custom-cursor-dot.hover {
    transform: translate(-50%, -50%) scale(1.5);
}

/* ===== GRADIENTS ANIMÉS ===== */
.animated-gradient {
    background: linear-gradient(
        -45deg,
        var(--primary),
        var(--primary-dark),
        #667eea,
        #764ba2
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* ===== MESH GRADIENT (Fond moderne) ===== */
.mesh-gradient {
    position: relative;
    overflow: hidden;
}

.mesh-gradient::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(79, 118, 247, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(102, 126, 234, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(118, 75, 162, 0.2) 0%, transparent 50%);
    animation: meshMove 20s ease infinite;
}

@keyframes meshMove {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(5%, 10%) rotate(120deg);
    }
    66% {
        transform: translate(-5%, 5%) rotate(240deg);
    }
}

/* ===== EFFETS DE HOVER MODERNES ===== */
.hover-lift-3d {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-lift-3d:hover {
    transform: translateY(-12px) rotateX(5deg) rotateY(5deg);
}

.hover-glow {
    position: relative;
    transition: all 0.3s ease;
}

.hover-glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 118, 247, 0.4), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    pointer-events: none;
    z-index: -1;
}

.hover-glow:hover::after {
    width: 300%;
    height: 300%;
}

/* ===== BOUTONS MODERNES ===== */
.btn-modern {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

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

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(79, 118, 247, 0.4);
}

/* ===== CARTES AVEC EFFET DE PROFONDEUR ===== */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d:hover {
    transform: perspective(1000px) rotateY(5deg) rotateX(5deg) translateZ(20px);
}

/* ===== EFFET NÉON ===== */
.neon-text {
    text-shadow: 
        0 0 10px rgba(79, 118, 247, 0.8),
        0 0 20px rgba(79, 118, 247, 0.6),
        0 0 30px rgba(79, 118, 247, 0.4),
        0 0 40px rgba(79, 118, 247, 0.2);
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(79, 118, 247, 0.8),
            0 0 20px rgba(79, 118, 247, 0.6),
            0 0 30px rgba(79, 118, 247, 0.4);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(79, 118, 247, 1),
            0 0 30px rgba(79, 118, 247, 0.8),
            0 0 40px rgba(79, 118, 247, 0.6),
            0 0 50px rgba(79, 118, 247, 0.4);
    }
}

/* ===== PARALLAXE ===== */
.parallax-layer {
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ===== SKELETON LOADING MODERNE ===== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s ease-in-out infinite;
}

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

.dark-theme .skeleton {
    background: linear-gradient(90deg, #1f2937 25%, #374151 50%, #1f2937 75%);
    background-size: 200% 100%;
}

/* ===== BADGES ANIMÉS ===== */
.badge-modern {
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.badge-modern::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: left 0.5s ease;
}

.badge-modern:hover::before {
    left: 100%;
}

.badge-modern:hover {
    transform: translateY(-2px) scale(1.05);
}

/* Améliorer les badges de compétences existants */
.skill-badge {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid transparent;
    background: linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
                linear-gradient(135deg, transparent, var(--primary), transparent) border-box;
}

.skill-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 118, 247, 0.3), transparent);
    transition: left 0.6s ease;
}

.skill-badge:hover::before {
    left: 100%;
}

.skill-badge:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.15),
        0 0 30px rgba(79, 118, 247, 0.3);
    border-color: rgba(79, 118, 247, 0.5);
}

/* Barres de progression avec effet néon */
.skill-progress {
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: visible;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: -2px;
    right: 0;
    width: 6px;
    height: calc(100% + 4px);
    background: linear-gradient(180deg, transparent, var(--primary), transparent);
    border-radius: 3px;
    box-shadow: 0 0 15px var(--primary), 0 0 30px var(--primary);
    opacity: 0.8;
    animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {
    0%, 100% {
        box-shadow: 0 0 15px var(--primary), 0 0 30px var(--primary);
        opacity: 0.8;
    }
    50% {
        box-shadow: 0 0 25px var(--primary), 0 0 50px var(--primary);
        opacity: 1;
    }
}

/* ===== EFFET SHIMMER ===== */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmerSlide 3s infinite;
}

@keyframes shimmerSlide {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* ===== TYPOGRAPHIE MODERNE ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #667eea 50%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: textGradientShift 3s ease infinite;
}

@keyframes textGradientShift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

/* Gradient blanc pour texte hero */
.text-gradient-white {
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: textGradientShift 4s ease infinite;
}

/* Amélioration des titres de sections */
.section-title {
    position: relative;
    display: inline-block;
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -12px;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #667eea);
    border-radius: 2px;
    box-shadow: 0 2px 10px rgba(79, 118, 247, 0.4);
}

/* ===== BORDURES ANIMÉES ===== */
.border-animated {
    position: relative;
    border: 2px solid transparent;
}

.border-animated::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary), #667eea, #764ba2, var(--primary));
    background-size: 300% 300%;
    border-radius: inherit;
    z-index: -1;
    animation: borderRotate 3s linear infinite;
}

@keyframes borderRotate {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

/* ===== OMBRES MODERNES ===== */
.shadow-modern {
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.05),
        0 8px 16px rgba(0, 0, 0, 0.1),
        0 16px 32px rgba(0, 0, 0, 0.1),
        0 32px 64px rgba(0, 0, 0, 0.1);
}

.shadow-modern-colored {
    box-shadow: 
        0 4px 8px rgba(79, 118, 247, 0.1),
        0 8px 16px rgba(79, 118, 247, 0.15),
        0 16px 32px rgba(79, 118, 247, 0.2);
}

/* Amélioration des ombres des cartes */
.card, .card-hover {
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 10px 15px -3px rgba(0, 0, 0, 0.08);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover, .card-hover:hover {
    box-shadow:
        0 20px 40px -4px rgba(0, 0, 0, 0.2),
        0 16px 32px -4px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(79, 118, 247, 0.3);
    transform: scale(1.08);
    border-color: rgba(79, 118, 247, 0.4);
}

.dark-theme .card,
.dark-theme .card-hover {
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.dark-theme .card:hover,
.dark-theme .card-hover:hover {
    box-shadow:
        0 20px 40px -4px rgba(0, 0, 0, 0.6),
        0 16px 32px -4px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(79, 118, 247, 0.4);
    border-color: rgba(79, 118, 247, 0.5);
}

/* ===== RESPONSIVE POUR MOBILE ===== */
@media (max-width: 768px) {
    body {
        cursor: auto;
    }
    
    .custom-cursor,
    .custom-cursor-dot {
        display: none;
    }
    
    .hover-lift-3d:hover {
        transform: translateY(-8px);
    }
}

/* ===== AMÉLIORATION DES PERFORMANCES ===== */
@media (prefers-reduced-motion: reduce) {
    .animated-gradient,
    .mesh-gradient::before,
    .neon-text,
    .shimmer::after,
    .text-gradient,
    .border-animated::before {
        animation: none;
    }
    
    .hover-lift-3d,
    .card-3d {
        transform: none !important;
    }
}