/* ═══════════════════════════════════════════════════════
   Dra. Iris Vera — Animaciones Premium (Fase 2)
   Capas A · B · C · D
   Se carga DESPUÉS de animations.css. No reemplaza nada.
   ═══════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════
   CAPA A — Polvo de luz dorado en el Hero
   Canvas full-bleed sobre el <section class="hero">.
   El canvas vive dentro del .hero pero ANTES de .container,
   con z-index bajo. .hero-content y .hero-image quedan arriba.
   ═══════════════════════════════════════════════════ */
.hero {
    position: relative;
    overflow: hidden;
}
.hero-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}
.hero > .container {
    position: relative;
    z-index: 2;
}

/* Si JS no inicializó el canvas (reduced-motion, sin JS), no se ve nada raro */
@media (prefers-reduced-motion: reduce) {
    .hero-particles { display: none; }
}


/* ═══════════════════════════════════════════════════
   CAPA B — Mesh gradient animado en Servicios
   Orbes radiales detrás del .servicios-overlay.
   Solo desktop (>=769px). Mobile lo desactiva.
   ═══════════════════════════════════════════════════ */
.servicios.servicios-bg {
    position: relative;
    isolation: isolate;
}
.servicios-mesh {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
}
.servicios-mesh::before,
.servicios-mesh::after,
.servicios-mesh > .orb {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}
.servicios-mesh::before {
    width: 520px;
    height: 520px;
    top: -120px;
    left: -80px;
    background: radial-gradient(circle, var(--accent-light) 0%, transparent 65%);
}
.servicios-mesh::after {
    width: 600px;
    height: 600px;
    bottom: -180px;
    right: -100px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 65%);
}
.servicios-mesh > .orb {
    width: 460px;
    height: 460px;
    top: 20%;
    left: 40%;
    background: radial-gradient(circle, var(--gold) 0%, transparent 60%);
    opacity: 0.7;
}
.servicios.servicios-bg > .container {
    position: relative;
    z-index: 1;
}

@media (min-width: 769px) {
    .servicios-mesh::before {
        will-change: transform;
        animation: mesh-drift-a 72s var(--ease-in-out, cubic-bezier(0.65,0,0.35,1)) infinite alternate;
    }
    .servicios-mesh::after {
        will-change: transform;
        animation: mesh-drift-b 84s var(--ease-in-out, cubic-bezier(0.65,0,0.35,1)) infinite alternate;
    }
    .servicios-mesh > .orb {
        will-change: transform;
        animation: mesh-drift-c 96s var(--ease-in-out, cubic-bezier(0.65,0,0.35,1)) infinite alternate;
    }
}

@keyframes mesh-drift-a {
    0%   { transform: translate(0, 0)    rotate(0deg); }
    100% { transform: translate(120px, 60px) rotate(45deg); }
}
@keyframes mesh-drift-b {
    0%   { transform: translate(0, 0)      rotate(0deg); }
    100% { transform: translate(-100px, -80px) rotate(-30deg); }
}
@keyframes mesh-drift-c {
    0%   { transform: translate(0, 0)     rotate(0deg); }
    100% { transform: translate(80px, -120px) rotate(60deg); }
}

@media (max-width: 768px) {
    .servicios-mesh::before,
    .servicios-mesh::after,
    .servicios-mesh > .orb {
        animation: none !important;
        filter: blur(50px);
    }
    .servicios-mesh { opacity: 0.4; }
}

@media (prefers-reduced-motion: reduce) {
    .servicios-mesh::before,
    .servicios-mesh::after,
    .servicios-mesh > .orb {
        animation: none !important;
    }
}


/* ═══════════════════════════════════════════════════
   CAPA C — Counter animation en stats de "Sobre mí"
   El JS toggea .is-counting mientras anima. No requiere
   estilos extra; el número se reescribe en textContent.
   Reservamos ancho para evitar reflow durante la cuenta.
   ═══════════════════════════════════════════════════ */
.stat-number {
    font-variant-numeric: tabular-nums;
}


/* ═══════════════════════════════════════════════════
   CAPA D — Frase rotativa entre Resultados y Servicios
   Divisor con 4 frases cross-fade. CSS-only, JS opcional.
   ═══════════════════════════════════════════════════ */
.frase-rotativa,
.frase-rotativa-section {
    overflow: hidden;
}
.frase-rotativa-inner {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    min-height: 2.5em;
    display: flex;
    align-items: center;
    justify-content: center;
}
.frase-rotativa-item {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.8vw, 2.4rem);
    line-height: 1;
    white-space: nowrap;
    color: var(--text-mid);
    font-style: italic;
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateY(8px);
    animation: frase-cycle 16s var(--ease-soft, cubic-bezier(0.22,1,0.36,1)) infinite;
}
.frase-rotativa-item:nth-child(1) { animation-delay: 0s;   }
.frase-rotativa-item:nth-child(2) { animation-delay: 4s;   }
.frase-rotativa-item:nth-child(3) { animation-delay: 8s;   }
.frase-rotativa-item:nth-child(4) { animation-delay: 12s;  }

@keyframes frase-cycle {
    /* 16s total, 4 frases, cada una visible ~3.5s con fade 0.6s */
    0%    { opacity: 0; transform: translateY(8px); }
    3.75% { opacity: 1; transform: translateY(0); }      /* fade in 0.6s */
    25%   { opacity: 1; transform: translateY(0); }      /* visible ~3.4s */
    28.75%{ opacity: 0; transform: translateY(-8px); }   /* fade out 0.6s */
    100%  { opacity: 0; transform: translateY(-8px); }
}

@media (prefers-reduced-motion: reduce) {
    .frase-rotativa-item {
        animation: none !important;
        opacity: 0;
        transform: none;
    }
    .frase-rotativa-item:first-child {
        opacity: 1;
        position: relative;
    }
    .frase-rotativa-inner > .frase-rotativa-item:not(:first-child) {
        display: none;
    }
}


/* ═══════════════════════════════════════════════════
   SEPARADORES — Marquee elegante entre secciones
   Texto pequeño con desplazamiento horizontal suave.
   ═══════════════════════════════════════════════════ */
.section-marquee {
    overflow: hidden;
    white-space: nowrap;
    padding: 1.2rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}
.section-marquee-track {
    display: inline-flex;
    gap: 3rem;
    animation: marquee-scroll 30s linear infinite;
}
.section-marquee-track span {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-soft);
}
.section-marquee-track .marquee-dot {
    color: var(--gold);
    font-size: 0.5rem;
    display: flex;
    align-items: center;
}

@keyframes marquee-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Marquee responsive */
@media (max-width: 768px) {
    .section-marquee {
        padding: 0.8rem 0;
    }
    .section-marquee-track {
        gap: 2rem;
    }
    .section-marquee-track span {
        font-size: 0.65rem;
        letter-spacing: 0.15em;
    }
}
@media (max-width: 480px) {
    .section-marquee {
        padding: 0.6rem 0;
    }
    .section-marquee-track span {
        font-size: 0.55rem;
        letter-spacing: 0.1em;
    }
    .section-marquee-track .marquee-dot {
        font-size: 0.35rem;
    }
}

/* Frase rotativa responsive */
@media (max-width: 768px) {
    .frase-rotativa-section {
        min-height: 40vh;
        padding: 3rem 1rem;
    }
    .frase-rotativa-inner {
        min-height: 2em;
    }
    .frase-rotativa-item {
        font-size: clamp(0.9rem, 4vw, 1.3rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .section-marquee-track {
        animation: none !important;
    }
}