/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* btn-secondary — neutral, works on light backgrounds (tool pages, etc.) */
.btn-secondary {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border);
    border-color: #cbd5e1;
}

/* btn-hero-primary — solid white CTA for use on the blue hero */
.btn-hero-primary {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}

.btn-hero-primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-ghost {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-ghost:hover {
    background: var(--color-border);
}

.btn-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.75rem 1.75rem;
    font-size: 1.05rem;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

/* ============================================================
   TOOL CARD
   ============================================================ */
.tool-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.tool-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.tool-card--coming-soon {
    opacity: 0.7;
}

.tool-card-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    color: var(--color-text);
}

.tool-card-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
    width: 2.5rem;
    text-align: center;
}

.tool-card-body {
    flex: 1;
    min-width: 0;
}

.tool-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-card-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.tool-card-arrow {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    transition: transform var(--transition), color var(--transition);
    flex-shrink: 0;
}

.tool-card:hover .tool-card-arrow {
    transform: translateX(4px);
    color: var(--color-primary);
}

/* ============================================================
   CATEGORY CARD
   ============================================================ */
.category-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
    display: block;
    color: var(--color-text);
}

.category-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.category-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.category-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.category-card-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.category-card-count {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15em 0.55em;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.badge-primary {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.badge-coming-soon {
    background: #fef3c7;
    color: #92400e;
}

.badge-text    { background: #f0fdf4; color: #166534; }
.badge-dev     { background: #eff6ff; color: #1d4ed8; }
.badge-gen     { background: #fdf4ff; color: #7e22ce; }
.badge-utility { background: #fff7ed; color: #c2410c; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
    padding: 0.875rem 0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.breadcrumb-item a {
    color: var(--color-primary);
    transition: color var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.breadcrumb-item--current span {
    color: var(--color-text);
    font-weight: 500;
}

.breadcrumb-sep {
    color: var(--color-border);
    user-select: none;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-control {
    width: 100%;
    padding: 0.55rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-help {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.5;
}

.alert-success {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-info {
    background: var(--color-primary-light);
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ============================================================
   AD PLACEHOLDER
   ============================================================ */
.ad-placeholder {
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg-alt);
    padding: 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem 0;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-item summary {
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    background: var(--color-bg);
    transition: background var(--transition);
}

.faq-item summary:hover {
    background: var(--color-bg-alt);
}

.faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-primary);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--color-border);
}

.faq-answer {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    background: var(--color-bg);
}

/* ============================================================
   RELATED TOOLS
   ============================================================ */
.related-tools {
    margin-top: 3rem;
}

.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}