/* ============================================================
   MINUTO X MINUTO — animations.css
   ============================================================ */

/* ===========================
   CUSTOM REVEAL SYSTEM (replaces AOS — no CDN needed)
   Elements start invisible and transition to visible
   when IntersectionObserver adds .revealed class.
   =========================== */

[data-reveal] {
    transition-property: opacity, transform;
    transition-duration: 0.75s;
    transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
}

/* Directional starting states */
[data-reveal="fade-up"] {
    transform: translateY(40px);
}

[data-reveal="fade-down"] {
    transform: translateY(-30px);
}

[data-reveal="fade-left"] {
    transform: translateX(50px);
}

[data-reveal="fade-right"] {
    transform: translateX(-50px);
}

[data-reveal="fade-in"] {
    transform: none;
}

[data-reveal="scale-in"] {
    transform: scale(0.94);
}

[data-reveal="fade"] {
    transform: none;
}

/* Once revealed */
[data-reveal].revealed {
    opacity: 1 !important;
    transform: none !important;
}



/* --- Fade Up --- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Fade In --- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* --- Slide In Left --- */
@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Slide In Right --- */
@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Scale In --- */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Pulse glow --- */
@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    }

    50% {
        box-shadow: 0 0 60px rgba(255, 255, 255, 0.15);
    }
}

/* --- Bounce Y --- */
@keyframes bounceY {

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

    50% {
        transform: translateY(-8px);
    }
}

/* --- Scroll indicator chevron --- */
@keyframes scrollPulse {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }

    50% {
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* --- Line draw --- */
@keyframes lineDraw {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

/* --- Spin slow --- */
@keyframes spinSlow {
    from {
        transform: rotate(0deg);
    }

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

/* --- Text clip reveal (GSAP handles this, but CSS fallback) --- */
.anim-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.anim-fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

.anim-fade-in {
    opacity: 0;
    transition: opacity 0.7s var(--ease-smooth);
}

.anim-fade-in.in-view {
    opacity: 1;
}

/* --- Hover Underline --- */
.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    height: 1px;
    width: 0;
    background: var(--color-white);
    transition: width var(--transition-mid);
}

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

/* --- Concentric ring animation (Momento Cero) --- */
@keyframes ringExpand {
    0% {
        transform: scale(0);
        opacity: 0.7;
    }

    70% {
        opacity: 0.3;
    }

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

/* --- Counter number flip --- */
@keyframes countFlip {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* --- Marquee / infinite scroll --- */
@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}