/* ============================================================================
   DESKTOP PAGE — desktop.css
   ============================================================================ */

/* ── Hero ───────────────────────────────────────────────────────────────── */
.desktop-hero { padding: 140px 0 80px; }

.desktop-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.desktop-hero-text { display: flex; flex-direction: column; gap: 20px; }

.desktop-hero-actions { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }

.desktop-hero-note {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    display: flex;
    align-items: center;
    gap: 8px;
}

.desktop-hero-note i { color: var(--gold); }

/* Microsoft Store Button */
.btn-msstore {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    color: #1a1a1a;
    padding: 14px 24px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
    border: 2px solid #e5e7eb;
    max-width: 260px;
}

.btn-msstore:hover {
    background: #f8fafc;
    border-color: #0078d4;
    box-shadow: 0 8px 24px rgba(0,120,212,0.2);
    transform: translateY(-2px);
}

.btn-msstore-large { max-width: 280px; padding: 16px 28px; }

.btn-msstore-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #0078d4, #005a9e);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.btn-msstore-text { display: flex; flex-direction: column; }
.btn-msstore-sub  { font-size: 11px; color: #6b7280; font-weight: 500; }
.btn-msstore-main { font-size: 16px; font-weight: 800; color: #111827; }

/* ── Desktop Mockup ─────────────────────────────────────────────────────── */
.desktop-hero-visual { display: flex; justify-content: center; }

.desktop-mockup {
    background: #1e293b;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 480px;
    border: 1px solid rgba(255,255,255,0.1);
}

.mockup-titlebar {
    background: #0f172a;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span {
    width: 10px; height: 10px; border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-title { font-size: 12px; color: rgba(255,255,255,0.4); font-weight: 500; }

.mockup-body { display: flex; height: 280px; }

.mockup-sidebar {
    width: 130px;
    background: #0f172a;
    padding: 16px 0;
    border-right: 1px solid rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mockup-nav-item {
    padding: 9px 16px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: default;
    border-radius: 0;
    transition: background 0.15s;
}

.mockup-nav-item i { font-size: 11px; }
.mockup-nav-item.active { background: rgba(245,158,11,0.12); color: var(--gold); font-weight: 600; border-left: 3px solid var(--gold); }

.mockup-main {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #1e293b;
}

.mockup-doc-preview {
    flex: 1;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.07);
    overflow: hidden;
}

.mockup-doc-header {
    background: rgba(255,255,255,0.06);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: rgba(255,255,255,0.6);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mockup-doc-header i { color: #ef4444; }

.mockup-doc-body { padding: 12px; display: flex; flex-direction: column; gap: 6px; }

.mockup-line {
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}
.w80 { width: 80%; }
.w60 { width: 60%; }
.w90 { width: 90%; }
.w50 { width: 50%; }

.mockup-sig-box {
    margin-top: 8px;
    border: 1.5px dashed var(--gold);
    border-radius: 6px;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--gold);
    opacity: 0.7;
}

.mockup-actions { display: flex; gap: 8px; }

.mockup-btn {
    flex: 1;
    padding: 8px;
    border-radius: 7px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: default;
}

.mockup-btn-primary {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--dark);
}

.mockup-btn-ghost {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.08);
}

/* ── Platform Strip ─────────────────────────────────────────────────────── */
.platform-strip {
    background: #f8fafc;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
    padding: 20px 0;
}

.platform-strip-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.platform-label {
    font-size: 13px;
    font-weight: 700;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.platform-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
}

.platform-supported { color: #111827; }
.platform-na        { color: #9ca3af; }

.platform-tag {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 9px;
    border-radius: 12px;
}

.platform-tag.supported { background: #d1fae5; color: #065f46; }
.platform-tag.na        { background: #f3f4f6; color: #9ca3af; }

.platform-divider {
    width: 1px;
    height: 20px;
    background: #e5e7eb;
}

.platform-note {
    margin-left: auto;
    font-size: 13px;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 6px;
}

.platform-note i { color: var(--gold); }
.platform-note a { color: var(--navy); font-weight: 600; text-decoration: none; }
.platform-note a:hover { text-decoration: underline; }

/* ── Features Grid ──────────────────────────────────────────────────────── */
.desktop-features { padding: 100px 0; background: #fff; }

.desktop-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 56px;
}

.df-card {
    background: #f9fafb;
    border: 1.5px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px 28px;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.df-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(245,158,11,0.1);
}

.df-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #d97706;
    margin-bottom: 18px;
}

.df-card h3 { font-size: 18px; font-weight: 700; color: #111827; margin-bottom: 10px; }
.df-card p  { font-size: 14.5px; color: #6b7280; line-height: 1.65; }

/* ── Install Steps ──────────────────────────────────────────────────────── */
.desktop-install { padding: 100px 0; background: #f9fafb; }

.install-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: 56px;
    flex-wrap: wrap;
}

.install-step {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.install-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--dark);
    font-size: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.install-step-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: #fff;
    border: 2px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--navy);
    margin: 0 auto 16px;
}

.install-step h3 { font-size: 17px; font-weight: 700; color: #111827; margin-bottom: 8px; }
.install-step p  { font-size: 14px; color: #6b7280; line-height: 1.6; }

.install-step-arrow {
    color: var(--gold);
    font-size: 20px;
    padding: 0 8px;
    margin-top: 80px;
    opacity: 0.6;
}

.install-cta {
    display: flex;
    justify-content: center;
    margin-top: 56px;
}

/* ── System Requirements ────────────────────────────────────────────────── */
.desktop-sysreq { padding: 100px 0; background: #fff; }

.sysreq-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: center;
}

.sysreq-info { display: flex; flex-direction: column; gap: 20px; }
.sysreq-info h2 { font-size: 32px; font-weight: 800; color: #111827; }
.sysreq-info p  { font-size: 16px; color: #6b7280; line-height: 1.7; }

.sysreq-note {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    gap: 10px;
    font-size: 13.5px;
    color: #92400e;
}

.sysreq-note i { color: var(--gold); margin-top: 2px; flex-shrink: 0; }
.sysreq-note a { color: #d97706; font-weight: 600; text-decoration: none; }

.sysreq-table {
    background: #f9fafb;
    border: 1.5px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
}

.sysreq-row {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 24px;
    border-bottom: 1px solid #e5e7eb;
}

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

.sysreq-label {
    width: 130px;
    min-width: 130px;
    font-size: 13.5px;
    font-weight: 700;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sysreq-label i { color: var(--gold); font-size: 13px; }
.sysreq-value   { font-size: 14px; color: #6b7280; }

/* ── Cross-link Section ─────────────────────────────────────────────────── */
.desktop-crosslink { padding: 60px 0; background: #f9fafb; }

.crosslink-card {
    background: #fff;
    border: 1.5px solid #e5e7eb;
    border-radius: 20px;
    padding: 36px 40px;
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.crosslink-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #d97706;
}

.crosslink-text { flex: 1; min-width: 240px; }
.crosslink-text h3 { font-size: 20px; font-weight: 700; color: #111827; margin-bottom: 8px; }
.crosslink-text p  { font-size: 14.5px; color: #6b7280; line-height: 1.65; }

.crosslink-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--dark);
    padding: 13px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s, transform 0.2s;
}

.crosslink-btn:hover { opacity: 0.9; transform: translateY(-2px); }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .desktop-features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .desktop-hero-inner   { grid-template-columns: 1fr; gap: 40px; }
    .desktop-hero-visual  { display: none; }
    .sysreq-grid          { grid-template-columns: 1fr; gap: 40px; }
    .desktop-features-grid { grid-template-columns: 1fr; }
    .install-steps        { flex-direction: column; align-items: center; }
    .install-step-arrow   { transform: rotate(90deg); margin-top: 0; }
    .platform-strip-inner { gap: 14px; }
    .platform-note        { margin-left: 0; width: 100%; }
}