/* ==========================================================================
   Download page hero
   ========================================================================== */
.dl-hero {
    padding-top: var(--nav-h);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.dl-hero-inner {
    padding: 7vw clamp(32px, 8vw, 160px) 5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.dl-hero-text {}

.dl-hero-text .hero-desc {
    max-width: 540px;
    margin-bottom: 3rem;
}

.dl-platform-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.dl-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border: 1px solid var(--line-strong);
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-300);
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
}

.dl-pill:hover,
.dl-pill.active {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-dim);
}

/* Hero stats panel */
.dl-hero-stats {
    border: 1px solid var(--line);
    background: var(--bg-panel);
    padding: 2.5rem;
    position: relative;
}

.dl-hero-stats::before {
    content: 'DOWNLOAD CENTER';
    position: absolute;
    top: -0.6rem;
    left: 2rem;
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 3px;
    background: var(--bg-panel);
    padding: 0 0.75rem;
    color: var(--gold);
}

.dl-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
}

.dl-stat-row:last-child { border-bottom: none; }

.dl-stat-label {
    font-size: 0.8rem;
    color: var(--text-400);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: var(--font-display);
}

.dl-stat-val {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-100);
}

.dl-stat-val span {
    font-size: 0.75rem;
    color: var(--gold);
    letter-spacing: 2px;
    margin-left: 0.5rem;
}

/* ==========================================================================
   Platform navigation tabs — sticky
   ========================================================================== */
.platform-nav {
    position: sticky;
    top: var(--nav-h);
    z-index: 50;
    background: rgba(5, 5, 5, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.platform-nav-inner {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.platform-nav-inner::-webkit-scrollbar { display: none; }

.ptab {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 2rem;
    height: 56px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-400);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ptab svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.ptab:hover {
    color: var(--text-200);
    border-bottom-color: var(--line-strong);
}

.ptab:hover svg { opacity: 0.9; }

.ptab.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.ptab.active svg { opacity: 1; }

/* ==========================================================================
   Platform section
   ========================================================================== */
.platform-section {
    display: none;
    padding: 5rem 0 7rem;
    border-bottom: 1px solid var(--line);
}

.platform-section.visible { display: block; }

.section-head {
    margin-bottom: 4rem;
}

.section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    font-weight: 300;
    color: var(--text-100);
    text-transform: uppercase;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.section-head h2 span { color: var(--gold); font-style: italic; }

.section-desc {
    font-size: 1rem;
    color: var(--text-300);
    max-width: 680px;
    font-weight: 300;
}

/* ==========================================================================
   Client cards grid
   ========================================================================== */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.client-card {
    background: var(--bg-surface);
    padding: 2.5rem;
    transition: background 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.client-card:hover { background: var(--bg-panel); }

.client-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.client-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--text-100);
    letter-spacing: 1px;
    line-height: 1.3;
}

.client-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.badge {
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 3px 10px;
    border: 1px solid;
}

.badge-recommended {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-dim);
}

.badge-meta {
    border-color: rgba(100, 200, 255, 0.4);
    color: rgba(100, 200, 255, 0.8);
    background: rgba(100, 200, 255, 0.05);
}

.badge-deprecated {
    border-color: rgba(255, 150, 50, 0.4);
    color: rgba(255, 150, 50, 0.7);
    background: rgba(255, 150, 50, 0.05);
}

.badge-gui {
    border-color: var(--line-strong);
    color: var(--text-400);
}

.client-desc {
    font-size: 0.9rem;
    color: var(--text-300);
    line-height: 1.7;
    font-weight: 300;
    flex: 1;
    margin-bottom: 2rem;
}

/* Download options */
.dl-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 2rem;
}

.dl-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text-200);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.25s ease;
    gap: 1rem;
}

.dl-option:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-dim);
}

.dl-option-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dl-option-name {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.dl-option-meta {
    font-size: 0.72rem;
    color: var(--text-400);
}

.dl-option-arrow {
    font-size: 0.8rem;
    color: var(--text-400);
    flex-shrink: 0;
    transition: color 0.25s;
}

.dl-option:hover .dl-option-arrow { color: var(--gold); }

/* Card footer */
.client-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-400);
    transition: color 0.3s;
}

.github-link svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.github-link:hover { color: var(--text-200); }

.github-unavailable {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--text-400);
    opacity: 0.6;
}

.protocol-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.ptag {
    font-size: 0.65rem;
    color: var(--text-400);
    border: 1px solid var(--line);
    padding: 2px 8px;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   iOS special section
   ========================================================================== */
.ios-notice {
    border: 1px solid var(--line);
    background: var(--bg-panel);
    padding: 3rem;
    position: relative;
    max-width: 900px;
}

.ios-notice::before {
    content: 'iOS NOTICE';
    position: absolute;
    top: -0.6rem;
    left: 2rem;
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 3px;
    background: var(--bg-panel);
    padding: 0 0.75rem;
    color: var(--gold);
}

.ios-notice p {
    color: var(--text-300);
    font-size: 0.95rem;
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.ios-apps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    margin-top: 2rem;
}

.ios-app-card {
    display: block;
    background: var(--bg-surface);
    padding: 1.75rem;
    transition: background 0.3s;
    color: inherit;
    text-decoration: none;
}

.ios-app-card:hover { background: var(--bg-panel); }

.ios-app-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-100);
    margin-bottom: 0.5rem;
}

.ios-app-desc {
    font-size: 0.82rem;
    color: var(--text-400);
    line-height: 1.6;
    font-weight: 300;
}

.ios-app-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 3px 10px;
    border: 1px solid var(--line-strong);
    color: var(--text-400);
    margin-top: 1rem;
}

/* ==========================================================================
   Core section table
   ========================================================================== */
.core-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    align-items: start;
}

.core-intro-text {}

.core-intro-text h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-100);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.core-intro-text p {
    color: var(--text-300);
    font-size: 0.9rem;
    line-height: 1.8;
    font-weight: 300;
}

.core-notice {
    border: 1px solid var(--line);
    background: var(--bg-panel);
    padding: 2rem;
    position: relative;
}

.core-notice::before {
    content: 'ADVANCED USERS ONLY';
    position: absolute;
    top: -0.6rem;
    left: 1.5rem;
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 3px;
    background: var(--bg-panel);
    padding: 0 0.75rem;
    color: rgba(255, 150, 50, 0.7);
}

.core-notice p {
    font-size: 0.85rem;
    color: var(--text-300);
    line-height: 1.7;
}

.core-downloads-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--line);
}

.core-downloads-table th {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    background: var(--bg-panel);
    font-weight: 400;
}

.core-downloads-table td {
    padding: 14px 20px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--line);
    color: var(--text-300);
    vertical-align: middle;
}

.core-downloads-table tr:last-child td { border-bottom: none; }

.core-downloads-table tr:hover td { background: var(--bg-panel); }

.core-platform-tag {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 1px;
    padding: 3px 10px;
    border: 1px solid var(--line-strong);
    color: var(--text-400);
    white-space: nowrap;
}

.core-dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 8px 16px;
    border: 1px solid var(--line-strong);
    color: var(--text-300);
    transition: all 0.25s;
    white-space: nowrap;
}

.core-dl-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-dim);
}

/* ==========================================================================
   Bottom tip section
   ========================================================================== */
.dl-tip-section {
    padding: 6rem 0;
}

.dl-tip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.dl-tip-card {
    background: var(--bg-surface);
    padding: 2.5rem;
}

.dl-tip-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    color: rgba(179, 155, 117, 0.2);
    line-height: 1;
    margin-bottom: 1rem;
}

.dl-tip-title {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--text-100);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.dl-tip-desc {
    font-size: 0.85rem;
    color: var(--text-400);
    line-height: 1.7;
    font-weight: 300;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .dl-hero-inner { grid-template-columns: 1fr; }
    .dl-hero-stats { display: none; }
    .core-intro { grid-template-columns: 1fr; gap: 2rem; }
    .dl-tip-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .clients-grid { grid-template-columns: 1fr; }
    .platform-section { padding: 3rem 0 5rem; }
    .section-head { margin-bottom: 2.5rem; }
    .ptab { padding: 0 1.25rem; font-size: 0.72rem; }
    .core-downloads-table th:nth-child(3),
    .core-downloads-table td:nth-child(3) { display: none; }
    .ios-apps { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .dl-hero-inner { padding: 5rem 1.5rem 3rem; }
    .client-card { padding: 1.75rem; }
    .clients-grid { grid-template-columns: 1fr; }
}