/* =========================================================
   TOOLS PAGE STYLES
   Self-contained. Built only on the website design system
   (System A) tokens. Premium card grid with staggered
   entrance animation + rich hover micro-interactions.
========================================================= */

/* =========================================================
   ENTRANCE ANIMATION (CSS-only, staggered via --d)
   Works without JS; respects reduced-motion.
========================================================= */
.reveal {
    animation: tools-reveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: calc(var(--d, 0) * 80ms);
}

@keyframes tools-reveal {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================================
   HERO
========================================================= */
.tools-hero {
    padding: var(--space-32) var(--space-8) var(--space-16);
    background: radial-gradient(circle at 50% -20%, var(--color-primary-soft), transparent 60%);
    border-bottom: 1px solid var(--border-primary);
}

.tools-hero-inner {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
}

.tools-eyebrow {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semi-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.tools-headline {
    font-size: clamp(var(--text-4xl), 5vw, 3.75rem);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

.tools-headline span {
    color: var(--color-primary);
}

.tools-subhead {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    max-width: 620px;
}

.tools-meta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.tools-meta-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--border-primary);
    border-radius: 999px;
    background: var(--surface-primary);
    font-weight: var(--font-semi-bold);
    color: var(--text-secondary);
}

.tools-meta-pill i {
    font-size: 8px;
    color: var(--success);
}

.tools-meta-sep {
    color: var(--text-disabled);
}

/* =========================================================
   GRID
========================================================= */
.tools-body {
    padding: var(--space-16) var(--space-8) var(--space-32);
}

.tools-wrap {
    max-width: 1140px;
    margin: 0 auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: var(--space-6);
}

/* =========================================================
   TOOL CARD
========================================================= */
.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-8);
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.3s ease,
        box-shadow 0.4s ease;
}

/* soft glow that fades in on hover */
.tool-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, var(--color-primary-soft), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

a.tool-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

a.tool-card:hover::before {
    opacity: 1;
}

a.tool-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.tool-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.tool-card-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

a.tool-card:hover .tool-card-icon {
    transform: scale(1.08) rotate(-4deg);
}

.tool-card-badge {
    font-size: var(--text-xs);
    font-weight: var(--font-semi-bold);
    padding: var(--space-1) var(--space-2);
    border-radius: 999px;
    line-height: 1;
}

.tool-card-badge.is-live {
    color: var(--success);
    background: rgba(22, 163, 74, 0.10);
}

.tool-card-badge.is-soon {
    color: var(--text-muted);
    background: var(--surface-active);
}

.tool-card-cat {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: var(--font-semi-bold);
    color: var(--color-primary);
}

.tool-card-name {
    font-size: var(--text-xl);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

.tool-card-desc {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: var(--text-muted);
    flex: 1;
    margin-top: var(--space-1);
}

.tool-card-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-semi-bold);
    color: var(--color-primary);
}

.tool-card-action i {
    transition: transform 0.3s ease;
}

a.tool-card:hover .tool-card-action i {
    transform: translateX(4px);
}

/* --- Coming-soon variant --- */
.tool-card--soon {
    opacity: 0.92;
}

.tool-card--soon .tool-card-action {
    color: var(--text-muted);
}

/* --- Ghost / future-tools teaser --- */
.tool-card--ghost {
    border-style: dashed;
    background: var(--surface-secondary);
    box-shadow: none;
}

.tool-card-icon--ghost {
    background: var(--surface-active);
    color: var(--text-muted);
}

.tool-card-action--muted {
    color: var(--text-muted);
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 768px) {
    .tools-hero {
        padding: var(--space-24) var(--space-5) var(--space-12);
    }

    .tools-body {
        padding: var(--space-12) var(--space-5) var(--space-24);
    }

    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   REDUCED MOTION
========================================================= */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        animation: none;
    }

    .tool-card,
    .tool-card-icon,
    .tool-card-action i,
    .tool-card::before {
        transition: none;
    }

    a.tool-card:hover {
        transform: none;
    }

    a.tool-card:hover .tool-card-icon {
        transform: none;
    }
}