/* ========== COMPOSANTS INSPIRÉS D'AURA.BUILD ========== */

/* 1. ANIMATED GLASSMORPHISM BUTTON (comme sur Aura) */
.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    color: white;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-glass::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;
}

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

.btn-glass:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

/* 2. NEON GLOW EFFECT (comme UnicornStudio) */
.neon-border {
    position: relative;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(45deg, #FF672F, #3AD8EA, #5078E7, #FF672F);
    background-size: 300% 300%;
    animation: neon-pulse 4s ease infinite;
}

@keyframes neon-pulse {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.neon-border-inner {
    background: var(--color-bg-dark);
    border-radius: 18px;
    padding: var(--spacing-lg);
}

/* 3. GRADIENT TEXT WITH ANIMATION */
.gradient-text-animated {
    background: linear-gradient(90deg, #FF672F, #3AD8EA, #5078E7, #FF672F);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* 4. CARD WITH HOVER LIFT EFFECT (Aura style) */
.card-hover-lift {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.card-hover-lift::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, transparent, rgba(255, 103, 47, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
}

.card-hover-lift:hover::before {
    opacity: 1;
}

.card-hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* 5. MAGNETIC BUTTON EFFECT */
.btn-magnetic {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-magnetic:hover {
    transform: scale(1.05);
}

.btn-magnetic:active {
    transform: scale(0.95);
}

/* 6. SPOTLIGHT CARD (comme sur Aura) */
.spotlight-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--spacing-lg);
    overflow: hidden;
}

.spotlight-card::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 103, 47, 0.3), transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.spotlight-card:hover::before {
    opacity: 1;
}

/* 7. ANIMATED GRADIENT BACKGROUND */
.gradient-bg-animated {
    background: linear-gradient(-45deg, #FF672F, #3AD8EA, #5078E7, #8A4FFF);
    background-size: 400% 400%;
    animation: gradient-bg-shift 15s ease infinite;
}

@keyframes gradient-bg-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 8. FLOATING ELEMENTS (comme les cards Aura) */
.float-animation {
    animation: float-smooth 6s ease-in-out infinite;
}

@keyframes float-smooth {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    75% {
        transform: translateY(-5px) rotate(-1deg);
    }
}

/* 9. BLUR CARD (glassmorphism) */
.blur-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 10. ANIMATED UNDERLINE */
.animated-underline {
    position: relative;
    display: inline-block;
}

.animated-underline::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF672F, #3AD8EA);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.animated-underline:hover::after {
    width: 100%;
}

/* 11. 3D CARD TILT */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

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

/* 12. PROGRESS RING (pour les stats) */
.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 13. SHIMMER LOADING */
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.05) 0%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.05) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

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

/* 14. BORDER GRADIENT ANIMATION */
.border-gradient-animated {
    position: relative;
    border-radius: 20px;
}

.border-gradient-animated::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(45deg, #FF672F, #3AD8EA, #5078E7, #8A4FFF);
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: border-rotate 6s linear infinite;
    z-index: -1;
}

@keyframes border-rotate {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* 15. PARTICLE EFFECT (subtle) */
.particles-bg {
    position: relative;
    overflow: hidden;
}

.particles-bg::before,
.particles-bg::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.1;
    animation: particle-float 20s ease-in-out infinite;
}

.particles-bg::before {
    background: var(--color-orange);
    top: -200px;
    left: -200px;
}

.particles-bg::after {
    background: var(--color-turquoise);
    bottom: -200px;
    right: -200px;
    animation-delay: -10s;
}

@keyframes particle-float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(50px, 50px);
    }
    50% {
        transform: translate(0, 100px);
    }
    75% {
        transform: translate(-50px, 50px);
    }
}

/* 16. RESPONSIVE UTILITIES */
@media (max-width: 768px) {
    .btn-glass {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .neon-border {
        padding: 1px;
    }

    .blur-card {
        border-radius: 16px;
    }
}

/* 17. SMOOTH SCROLL SNAP */
.scroll-snap-container {
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

.scroll-snap-section {
    scroll-snap-align: start;
}