/* ============================================================
   ARECH CTA Banner block — front-end styles.
   Port of `site/src/components/home/HomeCTAPanel.astro` lines 47-180.
   Light or dark variant + optional radial-orange glow + grid overlay.
   ============================================================ */

.arech-cta {
    position: relative;
    overflow: hidden;
    padding-block: var(--space-9);
    padding-inline: var(--container-px);
}
@media (min-width: 768px) {
    .arech-cta { padding-block: var(--space-10); }
}
@media (min-width: 1024px) {
    .arech-cta { padding-block: var(--space-11); }
}

.arech-cta--paper-2 { background: var(--paper-2); color: var(--ink-2); }
.arech-cta--paper-1 { background: var(--paper-1); color: var(--ink-2); }
.arech-cta--dark { background: var(--dark); color: var(--off-white); }

/* ---- Background decorations ---- */
.arech-cta__glow {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(ellipse 100% 70% at 50% 50%, rgba(232, 101, 26, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.arech-cta__grid-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(232, 101, 26, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 101, 26, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}
.arech-cta--dark .arech-cta__glow {
    background: radial-gradient(ellipse 100% 70% at 50% 50%, rgba(232, 101, 26, 0.18) 0%, transparent 70%);
}

/* ---- Inner ---- */
.arech-cta__inner {
    position: relative;
    z-index: 2;
    max-width: var(--container-narrow);
    margin-inline: auto;
    text-align: center;
}

/* ---- Eyebrow ---- */
.arech-cta__eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--orange-text);
    margin-bottom: var(--space-4);
}
.arech-cta--dark .arech-cta__eyebrow { color: var(--orange); }

/* ---- Title ---- */
.arech-cta__title {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: clamp(32px, 4.4vw, 56px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--ink-1);
    margin: 0 0 var(--space-5);
}
.arech-cta--dark .arech-cta__title { color: var(--off-white); }
.arech-cta__accent { color: var(--orange-text); }
.arech-cta--dark .arech-cta__accent { color: var(--orange); }

/* ---- Body ---- */
.arech-cta__body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink-3);
    max-width: 56ch;
    margin: 0 auto var(--space-7);
}
.arech-cta--dark .arech-cta__body { color: var(--light); }

/* ---- Contact rows ---- */
.arech-cta__rows {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-7);
    max-width: 420px;
    margin-inline: auto;
}
@media (min-width: 768px) {
    .arech-cta__rows {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
        max-width: 560px;
    }
}

.arech-cta__row {
    text-align: center;
    padding-block: var(--space-3);
}
.arech-cta__row-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-4);
    margin-bottom: var(--space-2);
}
.arech-cta--dark .arech-cta__row-label { color: var(--muted-accessible); }

.arech-cta__row-link {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: 18px;
    color: var(--ink-1);
    text-decoration: none;
    transition: color var(--motion-fast) var(--ease-standard);
}
.arech-cta__row-link:hover {
    color: var(--orange-text);
}
.arech-cta--dark .arech-cta__row-link {
    color: var(--off-white);
}
.arech-cta--dark .arech-cta__row-link:hover {
    color: var(--orange-bright);
}

/* ---- Primary button ---- */
.arech-cta__button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 52px;
    padding: 14px 32px;
    background: var(--orange);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 2px;
    text-decoration: none;
    transition:
        background var(--motion-normal) var(--ease-standard),
        transform var(--motion-normal) var(--ease-standard),
        box-shadow var(--motion-normal) var(--ease-standard);
}
.arech-cta__button:hover,
.arech-cta__button:focus-visible {
    background: var(--orange-bright);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(232, 101, 26, 0.30);
}
.arech-cta--paper-2 .arech-cta__button:hover,
.arech-cta--paper-1 .arech-cta__button:hover {
    background: var(--orange-dim);
}
.arech-cta__button:focus-visible {
    outline: 2px solid var(--orange-text);
    outline-offset: 3px;
}

/* ---- Reveal stagger ---- */
.arech-cta .arech-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity var(--motion-reveal) var(--ease-standard),
        transform var(--motion-reveal) var(--ease-standard);
}
.arech-cta .arech-reveal.is-in {
    opacity: 1;
    transform: translateY(0);
}
.arech-cta .arech-reveal--s1 { transition-delay: var(--stagger-1); }
.arech-cta .arech-reveal--s2 { transition-delay: var(--stagger-2); }
.arech-cta .arech-reveal--s3 { transition-delay: var(--stagger-3); }
.arech-cta .arech-reveal--s4 { transition-delay: var(--stagger-4); }
.arech-cta .arech-reveal--s5 { transition-delay: var(--stagger-5); }

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    .arech-cta .arech-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .arech-cta__button,
    .arech-cta__button:hover,
    .arech-cta__row-link {
        transform: none !important;
        transition: none;
    }
}

/* ---- Concrete edit-mode shim ---- */
.ccm-edit-mode .arech-cta {
    padding-block: var(--space-6);
}