/* =====================================================
   SEOFAI Tools Directory - Card Grid
   Used by [seofai_tools] shortcode  |  v1.5
   ===================================================== */

.seofai-tools-grid {
    display: grid;
    gap: 28px;
    margin: 0 auto;
    padding: 0;
}

.seofai-tools-cols-2 { grid-template-columns: repeat(2, 1fr); }
.seofai-tools-cols-3 { grid-template-columns: repeat(3, 1fr); }
.seofai-tools-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Card Style */
.seofai-tool-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(165deg, #ffffff 0%, #fafaff 100%);
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 0;
    text-decoration: none !important;
    color: inherit;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
    overflow: hidden;
}

.seofai-tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #a78bfa);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.seofai-tool-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.12), 0 8px 16px rgba(0, 0, 0, 0.06);
    border-color: #c7d2fe;
}

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

.seofai-tool-card:hover .seofai-tool-title {
    color: #4f46e5;
}

.seofai-tool-card-inner {
    padding: 28px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Category Badge */
.seofai-tool-category {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: linear-gradient(135deg, #f0f0ff 0%, #eef2ff 100%);
    border: 1px solid #e0e7ff;
    border-radius: 10px;
    padding: 7px 14px;
    margin-bottom: 18px;
    align-self: flex-start;
}

.seofai-tool-cat-icon {
    font-size: 16px;
    line-height: 1;
}

.seofai-tool-cat-label {
    font-size: 11px;
    font-weight: 700;
    color: #6366f1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Title */
.seofai-tool-title {
    font-size: 19px;
    font-weight: 800;
    color: #111827;
    margin: 0 0 10px;
    line-height: 1.35;
    transition: color 0.2s ease;
}

/* Description */
.seofai-tool-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.65;
    margin: 0;
    flex: 1;
}

/* Compact Style */
.seofai-tools-compact .seofai-tool-card {
    border-radius: 14px;
}

.seofai-tools-compact .seofai-tool-card-inner {
    padding: 20px 18px;
}

.seofai-tools-compact .seofai-tool-title {
    font-size: 16px;
    margin-bottom: 6px;
}

.seofai-tools-compact .seofai-tool-desc {
    font-size: 13px;
}

.seofai-tools-compact .seofai-tool-category {
    padding: 5px 10px;
    margin-bottom: 12px;
}

/* =====================================================
   Glass Style — Apple-inspired frosted glass
   Requires gradient background to show the glass effect
   ===================================================== */
.seofai-tools-glass {
    background: linear-gradient(135deg, #e8ecf5 0%, #d4daf0 25%, #e0d8f0 50%, #dce8f5 75%, #e8ecf5 100%);
    border-radius: 28px;
    padding: 40px 32px !important;
    position: relative;
}

.seofai-tools-glass .seofai-tool-card {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 22px;
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.seofai-tools-glass .seofai-tool-card::before {
    display: none;
}

.seofai-tools-glass .seofai-tool-card:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.06),
        0 20px 48px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.65);
    transform: translateY(-4px) scale(1.01);
}

.seofai-tools-glass .seofai-tool-card-inner {
    padding: 28px 26px 26px;
}

.seofai-tools-glass .seofai-tool-title {
    font-weight: 700;
    letter-spacing: -0.02em;
    font-size: 18px;
    color: #1d1d1f;
}

.seofai-tools-glass .seofai-tool-desc {
    font-size: 14px;
    color: rgba(60, 60, 67, 0.7);
    line-height: 1.55;
}

.seofai-tools-glass .seofai-tool-category {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 100px;
    padding: 5px 14px;
}

.seofai-tools-glass .seofai-tool-cat-icon {
    font-size: 14px;
}

.seofai-tools-glass .seofai-tool-cat-label {
    color: rgba(0, 0, 0, 0.5);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.seofai-tools-glass .seofai-tool-card:hover .seofai-tool-title {
    color: #0071e3;
}

/* =====================================================
   Bordered Style (left accent)
   ===================================================== */
.seofai-tools-bordered .seofai-tool-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-left: 4px solid #6366f1;
    border-radius: 12px;
}

.seofai-tools-bordered .seofai-tool-card::before {
    display: none;
}

.seofai-tools-bordered .seofai-tool-card:hover {
    border-left-color: #4338ca;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

/* =====================================================
   Shadow Style (elevated floating)
   ===================================================== */
.seofai-tools-shadow .seofai-tool-card {
    background: #ffffff;
    border: none;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
}

.seofai-tools-shadow .seofai-tool-card::before {
    display: none;
}

.seofai-tools-shadow .seofai-tool-card:hover {
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.14);
    transform: translateY(-8px);
}

.seofai-tools-shadow .seofai-tool-card:hover .seofai-tool-title {
    color: #4f46e5;
}

/* =====================================================
   Minimal Style (ultra-clean)
   ===================================================== */
.seofai-tools-minimal .seofai-tool-card {
    background: #ffffff;
    border: 1px solid #f3f4f6;
    border-radius: 10px;
}

.seofai-tools-minimal .seofai-tool-card::before {
    display: none;
}

.seofai-tools-minimal .seofai-tool-card:hover {
    border-color: #d1d5db;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.seofai-tools-minimal .seofai-tool-category {
    background: transparent;
    border: 1px solid #e5e7eb;
}

.seofai-tools-minimal .seofai-tool-cat-label {
    color: #6b7280;
}

/* =====================================================
   Frontend Search Bar
   ===================================================== */
.seofai-tools-search-wrap {
    margin-bottom: 28px;
}

.seofai-tools-search-inner {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 520px;
}

.seofai-tools-search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    display: flex;
}

.seofai-tools-search-input {
    width: 100%;
    padding: 14px 44px 14px 48px;
    font-size: 16px;
    border: 2px solid #e5e7eb;
    border-radius: 14px;
    background: #ffffff;
    color: #111827;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.seofai-tools-search-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.seofai-tools-search-input::placeholder {
    color: #9ca3af;
}

.seofai-tools-search-clear {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    color: #9ca3af;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

.seofai-tools-search-clear:hover {
    color: #4b5563;
}

.seofai-tools-search-count {
    margin-top: 10px;
    font-size: 14px;
    color: #6b7280;
    padding-left: 4px;
}

/* Empty State */
.seofai-tools-empty {
    text-align: center;
    color: #9ca3af;
    font-size: 15px;
    padding: 48px 24px;
}

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 1024px) {
    .seofai-tools-cols-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .seofai-tools-cols-3,
    .seofai-tools-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .seofai-tools-grid { gap: 18px; }
    .seofai-tool-card-inner { padding: 20px 18px 18px; }
}

@media (max-width: 480px) {
    .seofai-tools-cols-2,
    .seofai-tools-cols-3,
    .seofai-tools-cols-4 { grid-template-columns: 1fr; }
    .seofai-tool-title { font-size: 16px; }
}