/* pages.css — Sub-page styles */

/* =====================
   PAGE HEADER
   ===================== */
.page-header {
    background: var(--dark-bg);
    padding: 120px 0 56px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0,212,255,0.1) 0%, transparent 60%),
        radial-gradient(circle at 80% 50%, rgba(124,58,237,0.1) 0%, transparent 60%);
}

.page-header .container { position: relative; z-index: 1; }

.page-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 13px;
}

.page-breadcrumb a {
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    transition: color 0.2s;
}

.page-breadcrumb a:hover { color: var(--accent); }
.page-breadcrumb .sep { color: rgba(255,255,255,0.2); }
.page-breadcrumb .crumb-current { color: rgba(255,255,255,0.75); }

.page-header-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.page-header-title {
    font-size: 46px;
    font-weight: 900;
    color: white;
    line-height: 1.1;
    margin-bottom: 14px;
    letter-spacing: -0.03em;
}

.page-header-sub {
    font-size: 16px;
    color: rgba(255,255,255,0.6);
    max-width: 560px;
    line-height: 1.7;
}

/* Stats Bar */
.stats-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
}

.stat-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    padding: 7px 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.75);
}

.stat-chip .chip-val {
    font-weight: 800;
    color: var(--accent);
    font-size: 14px;
}

/* =====================
   PAGE CONTENT
   ===================== */
.page-content { padding: 56px 0 88px; }

/* =====================
   FILTER BAR
   ===================== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding: 18px 22px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid rgba(0,0,0,0.06);
}

.filter-search {
    flex: 1;
    min-width: 220px;
    position: relative;
}

.filter-search::before {
    content: '🔍';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    pointer-events: none;
}

.filter-search input {
    width: 100%;
    padding: 9px 14px 9px 36px;
    border: 1.5px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: white;
    outline: none;
    transition: border-color 0.2s;
    color: var(--primary);
}

.filter-search input:focus { border-color: var(--accent); }

.filter-group { display: flex; gap: 8px; flex-wrap: wrap; }

.filter-btn {
    padding: 7px 15px;
    border-radius: 8px;
    border: 1.5px solid rgba(0,0,0,0.1);
    background: white;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    color: var(--gray);
    transition: all 0.2s ease;
}

.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--gradient); border-color: transparent; color: white; }

.filter-count {
    font-size: 13px;
    color: var(--gray);
    margin-left: auto;
    font-weight: 500;
    white-space: nowrap;
}

/* =====================
   DATA TABLE
   ===================== */
.data-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.07);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: white;
}

.data-table thead th {
    background: var(--dark-bg);
    color: rgba(255,255,255,0.8);
    padding: 13px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    white-space: nowrap;
    border-bottom: 2px solid rgba(0,212,255,0.25);
}

.data-table tbody tr {
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: background 0.15s;
}

.data-table tbody tr:hover { background: rgba(0,212,255,0.03); }
.data-table tbody tr:last-child { border-bottom: none; }

.data-table td {
    padding: 13px 16px;
    vertical-align: middle;
    color: var(--primary);
}

.num-col { color: var(--gray); font-size: 12px; text-align: center; width: 44px; }
.title-col { font-weight: 500; line-height: 1.5; max-width: 380px; }
.journal-col { font-style: italic; color: var(--gray); white-space: nowrap; }
.year-col { text-align: center; font-weight: 600; white-space: nowrap; }
.if-col { text-align: center; font-weight: 700; color: var(--accent2); white-space: nowrap; }
.if-col.high { color: #0ea5e9; }
.if-col.top { color: var(--accent); }

.role-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.role-badge.lead {
    background: rgba(0,212,255,0.1);
    color: #0284c7;
    border: 1px solid rgba(0,212,255,0.25);
}

.role-badge.co {
    background: rgba(124,58,237,0.08);
    color: var(--accent2);
    border: 1px solid rgba(124,58,237,0.2);
}

.role-badge.corr {
    background: rgba(34,197,94,0.1);
    color: #15803d;
    border: 1px solid rgba(34,197,94,0.25);
}

.no-results {
    text-align: center;
    padding: 56px 16px;
    color: var(--gray);
    font-size: 15px;
}

/* =====================
   PATENT PAGE
   ===================== */
.patent-block { margin-bottom: 52px; }

.patent-block-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}

.patent-block-title {
    font-size: 21px;
    font-weight: 800;
    color: var(--primary);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 13px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.status-pill.registered {
    background: rgba(34,197,94,0.1);
    color: #15803d;
    border: 1px solid rgba(34,197,94,0.3);
}

.status-pill.filed {
    background: rgba(0,212,255,0.1);
    color: #0284c7;
    border: 1px solid rgba(0,212,255,0.25);
}

.patent-note {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 20px;
    padding: 10px 16px;
    background: var(--surface);
    border-radius: 8px;
    border-left: 3px solid var(--accent);
}

/* =====================
   CERTIFICATION PAGE
   ===================== */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 16px;
}

.cert-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }

.cert-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: var(--gradient-soft);
    flex-shrink: 0;
}

.cert-tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.cert-title {
    font-size: 19px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
}

.cert-number {
    font-size: 12px;
    color: var(--gray);
    font-family: 'Courier New', monospace;
    background: var(--surface);
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
}

.cert-details {
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-size: 13px;
}

.cert-detail-row {
    display: flex;
    gap: 8px;
    line-height: 1.5;
}

.cert-detail-row .dl { color: var(--gray); min-width: 64px; flex-shrink: 0; }
.cert-detail-row .dd { color: var(--primary); font-weight: 500; }

.cert-validity {
    margin-top: auto;
    padding: 10px 14px;
    background: var(--gradient-soft);
    border-radius: 10px;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.cert-validity .label { color: var(--gray); }
.cert-validity .value { font-weight: 700; color: var(--accent2); font-size: 13px; }

.cert-issuer {
    font-size: 12px;
    color: var(--gray);
    font-weight: 500;
    padding-top: 10px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

/* =====================
   SERVICES PAGE
   ===================== */
.services-block { margin-bottom: 56px; }

.services-block-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}

.services-block-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

.total-tag {
    display: inline-flex;
    align-items: center;
    background: var(--gradient);
    color: white;
    padding: 4px 13px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.services-block-sub {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 22px;
}

/* Partner Logos */
.partner-section {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.partner-label {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 32px;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    align-items: center;
}

.partner-item {
    background: var(--surface);
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: var(--radius-sm);
    padding: 18px 12px;
    text-align: center;
    transition: all 0.2s ease;
}

.partner-item:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(0,212,255,0.2);
    transform: translateY(-2px);
}

.partner-item .p-name {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.4;
}

.partner-item .p-eng {
    display: block;
    font-size: 10px;
    color: var(--gray);
    margin-top: 3px;
}

/* Amount highlight */
.amount-cell {
    font-weight: 700;
    color: var(--accent2);
    white-space: nowrap;
}

.amount-cell.large { color: #0284c7; }

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .partner-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .page-header-title { font-size: 34px; }
    .page-header { padding: 100px 0 44px; }
    .cert-grid { grid-template-columns: 1fr; }
    .partner-grid { grid-template-columns: repeat(3, 1fr); }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-search { min-width: 100%; }
    .filter-count { margin-left: 0; }
    .stats-bar { gap: 8px; }
}

@media (max-width: 480px) {
    .page-header-title { font-size: 28px; }
    .partner-grid { grid-template-columns: repeat(2, 1fr); }
    .data-table { font-size: 12px; }
    .data-table td, .data-table thead th { padding: 10px 10px; }
    .title-col { max-width: 200px; }
}