/* ============================================================================
   TIPZ - Animations PREMIUM v2
   Bidirectionnelles, fluides, GPU-accelerated, easing élastique
   ============================================================================ */


/* ----------------------------------------------------------------------------
   LOADER D'ENTRÉE
   ---------------------------------------------------------------------------- */
.tipz-loader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.7s cubic-bezier(0.65, 0, 0.35, 1), 
                visibility 0.7s cubic-bezier(0.65, 0, 0.35, 1);
}
.tipz-loader.done {
    opacity: 0;
    visibility: hidden;
}
.tipz-loader__inner {
    text-align: center;
    position: relative;
}
.tipz-loader__logo {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin: 0;
    color: var(--color-text);
    overflow: hidden;
    display: inline-block;
    position: relative;
}
.tipz-loader__logo-text {
    display: inline-block;
    animation: tipzLoaderLetterIn 0.9s 0.1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}
.tipz-loader__logo-dot {
    color: var(--color-accent);
    display: inline-block;
    animation: tipzLoaderLetterIn 0.9s 0.3s cubic-bezier(0.22, 1, 0.36, 1) backwards,
               tipzLoaderDotPulse 1.4s 1.2s infinite ease-in-out;
}
@keyframes tipzLoaderLetterIn {
    from { transform: translate3d(0, 110%, 0); opacity: 0; }
    to { transform: translate3d(0, 0, 0); opacity: 1; }
}
@keyframes tipzLoaderDotPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.4); }
}
.tipz-loader__bar {
    width: 240px;
    max-width: 60vw;
    height: 2px;
    background: rgba(255,255,255,0.08);
    margin: 2rem auto 0;
    overflow: hidden;
    position: relative;
    border-radius: 999px;
}
.tipz-loader__bar::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-pink), var(--color-amber));
    border-radius: 999px;
    animation: tipzLoaderBar 1.6s 0.4s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}
@keyframes tipzLoaderBar {
    to { width: 100%; }
}
.tipz-loader__caption {
    margin-top: 1rem;
    font-family: var(--font-mono, monospace);
    font-size: 0.75rem;
    color: var(--color-text-muted, rgba(255,255,255,0.4));
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0;
    animation: tipzLoaderCaptionIn 0.6s 0.7s forwards;
}
@keyframes tipzLoaderCaptionIn {
    to { opacity: 1; }
}


/* ----------------------------------------------------------------------------
   AMBIENT GLOW
   ---------------------------------------------------------------------------- */
.tipz-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 92, 255, 0.18) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.4s ease;
    opacity: 0;
    will-change: transform;
    filter: blur(60px);
    top: 0; left: 0;
}
@media (hover: hover) {
    .tipz-glow { opacity: 1; }
}


/* ----------------------------------------------------------------------------
   REVEAL AU SCROLL — BIDIRECTIONNEL avec easing élastique
   ---------------------------------------------------------------------------- */

/* Variable easing premium */
:root {
    --tipz-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --tipz-ease-in: cubic-bezier(0.7, 0, 0.84, 0);
    --tipz-ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* MASK REVEAL — ligne par ligne */
.reveal-mask {
    overflow: hidden;
    display: inline-block;
    line-height: 1.3;
    padding-bottom: 0.3em;
    padding-top: 0.05em;
    padding-right: 0.15em;
    margin-bottom: -0.3em;
    margin-right: -0.15em;
    max-width: 100%;
    perspective: 1200px;
}
.reveal-mask > * {
    display: inline-block;
    transform: translate3d(0, 110%, 0);
    transition: transform 1.2s var(--tipz-ease-out);
    will-change: transform;
    padding-bottom: 0.15em;
    padding-top: 0.05em;
    padding-right: 0.1em;
}
.reveal-mask.in > * {
    transform: translate3d(0, 0, 0);
}
.reveal-mask.delay-1 > * { transition-delay: 0.1s; }
.reveal-mask.delay-2 > * { transition-delay: 0.2s; }
.reveal-mask.delay-3 > * { transition-delay: 0.3s; }
.reveal-mask.delay-4 > * { transition-delay: 0.4s; }


/* FADE UP */
.fade-up {
    opacity: 0;
    transform: translate3d(0, 50px, 0);
    transition: opacity 1.2s var(--tipz-ease-out),
                transform 1.2s var(--tipz-ease-out);
    will-change: opacity, transform;
}
.fade-up.in {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }
.fade-up.delay-5 { transition-delay: 0.5s; }


/* SCALE IN */
.scale-in {
    opacity: 0;
    transform: scale(0.92) translate3d(0, 20px, 0);
    transition: opacity 1.2s var(--tipz-ease-out),
                transform 1.2s var(--tipz-ease-elastic);
    will-change: opacity, transform;
}
.scale-in.in {
    opacity: 1;
    transform: scale(1) translate3d(0, 0, 0);
}


/* ----------------------------------------------------------------------------
   PARALLAX
   ---------------------------------------------------------------------------- */
.parallax {
    will-change: transform;
}


/* ----------------------------------------------------------------------------
   MAGNETIC BUTTONS
   ---------------------------------------------------------------------------- */
.magnetic {
    transition: transform 0.3s var(--tipz-ease-out);
    will-change: transform;
    position: relative;
    z-index: 2;
}


/* ----------------------------------------------------------------------------
   SVG ICONS — remplacent emojis
   ---------------------------------------------------------------------------- */
.tipz-icon {
    width: 1.5em;
    height: 1.5em;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}
.tipz-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--color-accent-soft, rgba(124,92,255,0.15));
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border: 1px solid var(--color-accent-soft, rgba(124,92,255,0.15));
}
.tipz-icon-wrap--amber {
    background: var(--color-amber-soft, rgba(245,200,66,0.15));
    color: var(--color-amber);
    border-color: var(--color-amber-soft, rgba(245,200,66,0.15));
}
.tipz-icon-wrap--pink {
    background: var(--color-pink-soft, rgba(255,92,168,0.15));
    color: var(--color-pink);
    border-color: var(--color-pink-soft, rgba(255,92,168,0.15));
}


/* ----------------------------------------------------------------------------
   CARD GLOW au hover
   ---------------------------------------------------------------------------- */
.card-glow {
    position: relative;
    transition: transform 0.5s var(--tipz-ease-out),
                border-color 0.4s ease;
}
.card-glow::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-accent), var(--color-pink));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
    filter: blur(24px);
}
.card-glow:hover {
    transform: translate3d(0, -6px, 0);
}
.card-glow:hover::before {
    opacity: 0.45;
}


/* ----------------------------------------------------------------------------
   STAR rotating
   ---------------------------------------------------------------------------- */
.spinning-star {
    animation: spinStar 24s linear infinite;
    color: var(--color-accent);
    display: inline-block;
    will-change: transform;
}
@keyframes spinStar {
    to { transform: rotate(360deg); }
}


/* ----------------------------------------------------------------------------
   MARQUEE (gardé pour qui veut, mais désactivé sur home)
   ---------------------------------------------------------------------------- */
.tipz-marquee {
    overflow: hidden;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-soft);
    position: relative;
    z-index: 1;
}
.tipz-marquee__track {
    display: flex;
    gap: 4rem;
    animation: tipzMarquee 35s linear infinite;
    white-space: nowrap;
    width: max-content;
    will-change: transform;
}
.tipz-marquee__item {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 4rem;
    letter-spacing: -0.02em;
}
@keyframes tipzMarquee {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(-50%, 0, 0); }
}


/* ----------------------------------------------------------------------------
   REDUCED MOTION
   ---------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .reveal-mask > *,
    .fade-up,
    .scale-in {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .tipz-marquee__track,
    .spinning-star {
        animation: none;
    }
    .tipz-glow { display: none; }
}