/**
 * ============================================================================
 * ONBOARDING - Premium Animation System
 * ============================================================================
 *
 * Overlay d'accueil animé pour les nouveaux utilisateurs.
 * Toutes les animations utilisent des spring easings pour un rendu premium.
 *
 * ============================================================================
 */

/* =================================================================== */
/* OVERLAY - Entrance / Exit                                            */
/* =================================================================== */

.onboarding-overlay {
    opacity: 0;
    animation: onboarding-overlay-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.onboarding-overlay.is-leaving {
    animation: onboarding-overlay-out 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes onboarding-overlay-in {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(16px);
    }
}

@keyframes onboarding-overlay-out {
    from {
        opacity: 1;
        backdrop-filter: blur(16px);
    }
    to {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
}

/* =================================================================== */
/* CONTAINER CARD - Glassmorphism entrance                              */
/* =================================================================== */

.onboarding-card {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
    animation: onboarding-card-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards;
}

.onboarding-overlay.is-leaving .onboarding-card {
    animation: onboarding-card-out 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes onboarding-card-in {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes onboarding-card-out {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.98);
    }
}

/* =================================================================== */
/* STEP TRANSITIONS - Slide with spring easing                          */
/* =================================================================== */

.onboarding-step {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    will-change: transform, opacity;
}

.onboarding-step.is-active {
    opacity: 1;
    pointer-events: auto;
    animation: onboarding-step-enter 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.onboarding-step.is-exiting-left {
    animation: onboarding-step-exit-left 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.onboarding-step.is-exiting-right {
    animation: onboarding-step-exit-right 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes onboarding-step-enter {
    from {
        opacity: 0;
        transform: translateX(var(--step-enter-from, 60px));
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes onboarding-step-exit-left {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-60px);
    }
}

@keyframes onboarding-step-exit-right {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(60px);
    }
}

/* =================================================================== */
/* STAGGERED CONTENT REVEAL - Elements appear sequentially              */
/* =================================================================== */

.onboarding-step.is-active .onboarding-stagger {
    opacity: 0;
    animation: onboarding-stagger-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.onboarding-step.is-active .onboarding-stagger:nth-child(1) { animation-delay: 0.12s; }
.onboarding-step.is-active .onboarding-stagger:nth-child(2) { animation-delay: 0.20s; }
.onboarding-step.is-active .onboarding-stagger:nth-child(3) { animation-delay: 0.28s; }
.onboarding-step.is-active .onboarding-stagger:nth-child(4) { animation-delay: 0.36s; }
.onboarding-step.is-active .onboarding-stagger:nth-child(5) { animation-delay: 0.44s; }
.onboarding-step.is-active .onboarding-stagger:nth-child(6) { animation-delay: 0.52s; }

@keyframes onboarding-stagger-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =================================================================== */
/* TOOL CARDS - Hover & stagger within grid                             */
/* =================================================================== */

.onboarding-tool-card {
    transition:
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s ease;
}

.onboarding-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -8px rgb(0 0 0 / 0.12);
}

/* =================================================================== */
/* PROGRESS DOTS - Morphing pill animation                              */
/* =================================================================== */

.onboarding-dot {
    width: 8px;
    height: 8px;
    border-radius: 9999px;
    background: var(--color-gray-300);
    transition:
        width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.3s ease;
}

.onboarding-dot.is-active {
    width: 28px;
    background: var(--color-primary);
}

.onboarding-dot.is-completed {
    background: var(--color-primary-light);
}

/* =================================================================== */
/* LOGO ENTRANCE - Scale + subtle bounce on step 0                      */
/* =================================================================== */

.onboarding-logo {
    opacity: 0;
    transform: scale(0.85) translateY(6px);
    animation: onboarding-logo-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s forwards;
}

@keyframes onboarding-logo-in {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(6px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* =================================================================== */
/* TOOL ICON TEASER - Individual pop-in for welcome step                */
/* =================================================================== */

.onboarding-step.is-active .onboarding-tool-teaser > div {
    opacity: 0;
    transform: scale(0.6) translateY(8px);
    animation: onboarding-icon-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.onboarding-step.is-active .onboarding-tool-teaser > div:nth-child(1) { animation-delay: 0.35s; }
.onboarding-step.is-active .onboarding-tool-teaser > div:nth-child(2) { animation-delay: 0.42s; }
.onboarding-step.is-active .onboarding-tool-teaser > div:nth-child(3) { animation-delay: 0.49s; }
.onboarding-step.is-active .onboarding-tool-teaser > div:nth-child(4) { animation-delay: 0.56s; }
.onboarding-step.is-active .onboarding-tool-teaser > div:nth-child(5) { animation-delay: 0.63s; }
.onboarding-step.is-active .onboarding-tool-teaser > div:nth-child(6) { animation-delay: 0.70s; }

@keyframes onboarding-icon-pop {
    from {
        opacity: 0;
        transform: scale(0.6) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* =================================================================== */
/* FLOATING ORBS - Ambient decoration (reuses blob timing)              */
/* =================================================================== */

.onboarding-orb {
    position: absolute;
    border-radius: 9999px;
    pointer-events: none;
    filter: blur(60px);
    opacity: 0;
    animation: onboarding-orb-in 1.5s ease-out 0.4s forwards;
}

.onboarding-orb--1 {
    top: -10%;
    right: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgb(12 129 228 / 0.3), transparent 70%);
    animation: onboarding-orb-in 1.5s ease-out 0.4s forwards, float-blob-1 20s ease-in-out infinite;
}

.onboarding-orb--2 {
    bottom: -15%;
    left: -8%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgb(139 92 246 / 0.25), transparent 70%);
    animation: onboarding-orb-in 1.5s ease-out 0.6s forwards, float-blob-2 15s ease-in-out infinite;
}

.onboarding-orb--3 {
    top: 40%;
    right: -10%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgb(48 147 68 / 0.2), transparent 70%);
    animation: onboarding-orb-in 1.5s ease-out 0.8s forwards, float-blob-3 25s ease-in-out infinite;
}

@keyframes onboarding-orb-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* =================================================================== */
/* ROCKET ANIMATION - Step 3 celebratory entrance                       */
/* =================================================================== */

.onboarding-rocket {
    opacity: 0;
    transform: translateY(20px) scale(0.8);
}

.onboarding-step.is-active .onboarding-rocket {
    animation: onboarding-rocket-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s forwards;
}

@keyframes onboarding-rocket-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    50% {
        opacity: 1;
        transform: translateY(-5px) scale(1.05);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Subtle float after entrance */
.onboarding-step.is-active .onboarding-rocket-float {
    animation: onboarding-rocket-float 3s ease-in-out 0.9s infinite;
}

@keyframes onboarding-rocket-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* =================================================================== */
/* CTA BUTTON - Pulse glow on final step                                */
/* =================================================================== */

.onboarding-cta-pulse {
    position: relative;
}

.onboarding-cta-pulse::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    opacity: 0;
    z-index: -1;
    animation: onboarding-cta-glow 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes onboarding-cta-glow {
    0%, 100% {
        opacity: 0;
        transform: scale(1);
        filter: blur(8px);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.04);
        filter: blur(12px);
    }
}

/* =================================================================== */
/* SKIP BUTTON - Subtle entrance                                        */
/* =================================================================== */

.onboarding-skip {
    opacity: 0;
    animation: onboarding-skip-in 0.4s ease-out 1s forwards;
}

@keyframes onboarding-skip-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =================================================================== */
/* NAVIGATION FOOTER - Slide up entrance                                */
/* =================================================================== */

.onboarding-nav {
    opacity: 0;
    animation: onboarding-nav-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

@keyframes onboarding-nav-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =================================================================== */
/* RESPONSIVE                                                           */
/* =================================================================== */

@media (max-width: 640px) {
    .onboarding-orb {
        display: none;
    }

    @keyframes onboarding-step-enter {
        from {
            opacity: 0;
            transform: translateX(var(--step-enter-from, 30px));
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    @keyframes onboarding-step-exit-left {
        from { opacity: 1; transform: translateX(0); }
        to { opacity: 0; transform: translateX(-30px); }
    }

    @keyframes onboarding-step-exit-right {
        from { opacity: 1; transform: translateX(0); }
        to { opacity: 0; transform: translateX(30px); }
    }
}