/* ============================================
   ArtNecô — Animations
   ============================================ */

/* ── Reveal Base ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── Staggered Reveals ── */
.reveal-stagger>* {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.reveal-stagger.revealed>*:nth-child(1) {
    transition-delay: 0s;
}

.reveal-stagger.revealed>*:nth-child(2) {
    transition-delay: 0.1s;
}

.reveal-stagger.revealed>*:nth-child(3) {
    transition-delay: 0.2s;
}

.reveal-stagger.revealed>*:nth-child(4) {
    transition-delay: 0.3s;
}

.reveal-stagger.revealed>*:nth-child(5) {
    transition-delay: 0.4s;
}

.reveal-stagger.revealed>*:nth-child(6) {
    transition-delay: 0.5s;
}

.reveal-stagger.revealed>* {
    opacity: 1;
    transform: translateY(0);
}

/* ── Fade In Variants ── */
.fade-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.fade-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.fade-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.fade-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.fade-up.revealed,
.fade-left.revealed,
.fade-right.revealed,
.fade-scale.revealed {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* ── Word by Word Reveal ── */
.word-reveal .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out),
        transform 0.5s var(--ease-out);
}

.word-reveal.revealed .word {
    opacity: 1;
    transform: translateY(0);
}

/* ── Line Drawing ── */
.line-draw {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 2s var(--ease-smooth);
}

.line-draw.revealed {
    stroke-dashoffset: 0;
}

/* ── Floating Animation ── */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes floatSlow {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(-10px) rotate(2deg);
    }

    66% {
        transform: translateY(-5px) rotate(-1deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ── Scroll Indicator ── */
@keyframes scrollBounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(8px);
    }

    60% {
        transform: translateY(4px);
    }
}

/* ── Slide Across (for decorative lines) ── */
@keyframes slideAcross {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

/* ── Counter Animation ── */
.counter {
    font-variant-numeric: tabular-nums;
}

/* ── Text Shimmer ── */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

.text-shimmer {
    background: linear-gradient(90deg,
            var(--color-text) 0%,
            var(--color-rose) 25%,
            var(--color-blue) 50%,
            var(--color-text) 75%,
            var(--color-text) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}

/* ── Dot Pulse (like logo dots) ── */
@keyframes dotPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}

/* ── Curtain Reveal ── */
.curtain-reveal {
    position: relative;
    overflow: hidden;
}

.curtain-reveal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-bg-dark);
    transform-origin: right;
    transition: transform 1s var(--ease-out);
}

.curtain-reveal.revealed::after {
    transform: scaleX(0);
}

/* ── Parallax helper ── */
.parallax {
    will-change: transform;
}

/* ── Problem Section: Fade & Blur Away ── */
.fade-blur {
    transition: opacity 0.8s var(--ease-smooth),
        filter 0.8s var(--ease-smooth),
        transform 0.8s var(--ease-smooth);
}

.fade-blur.faded {
    opacity: 0.15;
    filter: blur(3px);
    transform: scale(0.97);
}

/* ── Magnetic Button ── */
@keyframes magneticPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(200, 80, 107, 0.3);
    }

    50% {
        box-shadow: 0 0 0 15px rgba(200, 80, 107, 0);
    }
}