/*
 * intro-pulse.css
 * Sección intro editorial estilo Pulse — plasticalomas.com
 * Dr. Ilich Ríos · Cirugía Plástica Lomas
 */

/* ─── SECCIÓN CONTENEDOR ───────────────────────────────── */
.plx-intro {
    padding: 100px 52px 80px;
    position: relative;
    overflow: hidden;
    background: var(--color-cream);
}

/* ─── TEXTO GIGANTE DE FONDO ───────────────────────────── */
.plx-intro__bg-text {
    position: absolute;
    top: -10px;
    right: -20px;
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(100px, 18vw, 200px);
    line-height: 0.85;
    color: transparent;
    -webkit-text-stroke: 1px rgba(139, 111, 71, 0.1);
    text-stroke: 1px rgba(139, 111, 71, 0.1);
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.02em;
    z-index: 0;
}

/* ─── NÚMERO DE SECCIÓN ────────────────────────────────── */
.plx-intro__num {
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.plx-intro__num::before {
    content: '';
    width: 32px;
    height: 0.5px;
    background: var(--color-gold);
    flex-shrink: 0;
}

/* ─── GRID PRINCIPAL ───────────────────────────────────── */
.plx-intro__grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 1;
}

/* ─── COLUMNA IZQUIERDA ────────────────────────────────── */
.plx-intro__title {
    font-family: var(--font-serif);
    font-weight: 300;
    line-height: 0.95;
    color: var(--color-heading);
    margin-bottom: 36px;
}

/* Contenedor de cada línea — overflow:hidden hace el reveal desde abajo */
.plx-title-line {
    overflow: hidden;
    display: block;
}

/* Palabra animada — estado inicial */
.plx-title-word {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
    transition:
        transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
        opacity   0.6s ease;
    will-change: transform, opacity;
}

/* Estado activo */
.plx-title-word.revealed {
    transform: translateY(0);
    opacity: 1;
}

/* Primera línea: enorme */
.plx-intro__title .line-xl .plx-title-word {
    font-size: clamp(52px, 8vw, 96px);
    letter-spacing: -0.02em;
}

/* Segunda línea: mediana, cursiva dorada */
.plx-intro__title .line-md .plx-title-word {
    font-size: clamp(28px, 4vw, 48px);
    font-style: italic;
    color: var(--color-gold);
    letter-spacing: 0.01em;
}

/* Tercera línea: pequeña, sans-serif tenue */
.plx-intro__title .line-sm .plx-title-word {
    font-size: clamp(10px, 1.2vw, 13px);
    font-family: var(--font-sans);
    font-weight: 300;
    color: rgba(14, 30, 42, 0.35);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

/* CTA link — animado */
.plx-intro__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-heading);
    text-decoration: none;
    padding-bottom: 4px;
    border-bottom: 0.5px solid var(--color-border);
    opacity: 0;
    transform: translateY(10px);
    transition:
        opacity      0.6s ease,
        transform    0.6s ease,
        gap          0.25s ease,
        border-color 0.25s ease,
        color        0.25s ease;
}

.plx-intro__link.revealed {
    opacity: 1;
    transform: translateY(0);
}

.plx-intro__link:hover {
    gap: 18px;
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* ─── CITA — reveal palabra a palabra ──────────────────── */
.plx-quote-word {
    display: inline;
    opacity: 0;
    transition: opacity 0.5s ease;
    will-change: opacity;
}

.plx-quote-word.revealed {
    opacity: 1;
}

/* ─── COLUMNA DERECHA ──────────────────────────────────── */
.plx-intro__right {
    display: flex;
    flex-direction: column;
    gap: 36px;
    padding-top: 12px;
}

/* Cita editorial */
.plx-intro__quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(22px, 3vw, 34px);
    font-weight: 300;
    line-height: 1.3;
    color: var(--color-heading);
    border-left: 1.5px solid var(--color-gold);
    padding-left: 24px;
}

/* Párrafo body */
.plx-intro__body {
    font-size: 14px;
    line-height: 1.9;
    color: var(--color-ink-soft);
    border-top: 0.5px solid var(--color-border);
    padding-top: 24px;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.7s ease 0.2s, transform 0.7s ease 0.2s;
}

.plx-intro__body.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ─── PILARES ──────────────────────────────────────────── */
.plx-intro__pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 0.5px solid var(--color-border);
}

.plx-intro__pillar {
    padding: 20px 16px 20px 0;
    border-right: 0.5px solid var(--color-border);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.plx-intro__pillar.revealed {
    opacity: 1;
    transform: translateY(0);
}

.plx-intro__pillar:last-child {
    border-right: none;
    padding-right: 0;
}

.plx-intro__pillar:not(:first-child) {
    padding-left: 16px;
}

.plx-intro__pillar-num {
    font-size: 10px;
    color: var(--color-gold);
    letter-spacing: 0.14em;
    margin-bottom: 6px;
    display: block;
    font-family: var(--font-sans);
}

.plx-intro__pillar-name {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 300;
    color: var(--color-heading);
    line-height: 1.2;
}

.plx-intro__pillar-name em { font-style: italic; }

/* ─── DIVISOR INFERIOR ─────────────────────────────────── */
.plx-intro__divider {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 0.5px solid var(--color-border);
    position: relative;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.8s ease 0.4s;
}

.plx-intro__divider.revealed {
    opacity: 1;
}

.plx-intro__divider-text {
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-border);
    white-space: nowrap;
    font-family: var(--font-sans);
}

.plx-intro__divider-line {
    flex: 1;
    height: 0.5px;
    background: var(--color-border);
}

/* ─── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 1024px) {
    .plx-intro { padding: 80px 40px 64px; }
    .plx-intro__grid { gap: 48px; }
}

@media (max-width: 768px) {
    .plx-intro {
        padding: 64px 24px 48px;
        overflow: hidden;
    }
    .plx-intro__bg-text {
        font-size: clamp(70px, 24vw, 120px);
        right: -10px;
        top: 0;
    }
    .plx-intro__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .plx-intro__divider-text {
        display: none;
    }
}

@media (max-width: 480px) {
    .plx-intro__pillars {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .plx-intro__pillar {
        border-right: none;
        border-bottom: 0.5px solid var(--color-border);
        padding: 16px 0;
    }
    .plx-intro__pillar:last-child { border-bottom: none; }
}

/* ─── REDUCED MOTION ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .plx-title-word,
    .plx-quote-word,
    .plx-intro__link,
    .plx-intro__body,
    .plx-intro__pillar,
    .plx-intro__divider {
        transition: opacity 0.3s ease !important;
        transform: none !important;
    }
}