.App,
.armelec-app {
    min-height: 100vh;
}

/* eyebrow / small caps label */
.eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--armelec-red);
}

/* red highlight inside headings */
.red {
    color: var(--armelec-red);
}

/* section heading */
.h-section {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.05;
}

/* card lift */
.lift {
    transition:
        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.lift:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.35);
}

/* image spotlight frame for products on dark */
.spotlight {
    background:
        radial-gradient(120% 90% at 50% 20%, rgba(255, 255, 255, 0.08), transparent 60%),
        var(--ink);
}

/* grain overlay on dark hero */
.grain {
    position: relative;
}
.grain::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* -------------------------------------------------------------------- */
/* Reveal on scroll — sustituye a <Reveal>/<Stagger>/<Item> (framer-motion) */
/* -------------------------------------------------------------------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal-stagger] [data-reveal-item] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal-stagger].is-visible [data-reveal-item] {
    opacity: 1;
    transform: translateY(0);
}
[data-reveal-stagger].is-visible [data-reveal-item]:nth-child(1) { transition-delay: 0s; }
[data-reveal-stagger].is-visible [data-reveal-item]:nth-child(2) { transition-delay: 0.08s; }
[data-reveal-stagger].is-visible [data-reveal-item]:nth-child(3) { transition-delay: 0.16s; }
[data-reveal-stagger].is-visible [data-reveal-item]:nth-child(4) { transition-delay: 0.24s; }
[data-reveal-stagger].is-visible [data-reveal-item]:nth-child(5) { transition-delay: 0.32s; }
[data-reveal-stagger].is-visible [data-reveal-item]:nth-child(6) { transition-delay: 0.4s; }

/* Hero line reveal (equivalente al efecto de línea del H1 en Inicio) */
.line-reveal {
    display: block;
    overflow: hidden;
}
.line-reveal > span {
    display: block;
    transform: translateY(110%);
    animation: line-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes line-in {
    to { transform: translateY(0); }
}

/* Fade-in genérico para hero e imágenes con escala inicial */
.img-zoom-in {
    animation: img-zoom-in 1.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes img-zoom-in {
    from { transform: scale(1.06); }
    to { transform: scale(1); }
}
.fade-in {
    animation: fade-in 0.8s ease both;
}
@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Selector de proceso (Trabajos Especiales): crossfade de imagen de fondo */
.process-bg {
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.process-panel {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.process-panel.is-open {
    max-height: 400px;
    opacity: 1;
}

/* Spinner del botón de envío del formulario */
.spin {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast de confirmación del formulario de contacto */
.armelec-toast {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%) translateY(-16px);
    z-index: 100;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 12px 30px -10px rgba(0,0,0,0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.armelec-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}
.armelec-toast.success { background: #1b7a3d; }
.armelec-toast.error { background: var(--armelec-red); }