/* ═══════════════════════════════════════════════════════
   SmartOBD Connect — DTC Page Styles
   Premium design matching the main site design system
   ═══════════════════════════════════════════════════════ */

/* ─── DTC Hero ─── */
.dtc-hero{position:relative;padding:7.5rem 0 3.5rem;overflow:hidden}
.dtc-hero-bg{position:absolute;inset:0;pointer-events:none;background:var(--bg-2);opacity:.45}
.dtc-hero-inner{position:relative;z-index:2}

/* Breadcrumb */
.dtc-breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--text-dim);margin-bottom:2rem;flex-wrap:wrap}
.dtc-breadcrumb a{color:var(--text-muted);transition:color .2s}
.dtc-breadcrumb a:hover{color:var(--accent)}
.dtc-breadcrumb svg{color:var(--text-dim);opacity:.5;flex-shrink:0}
.dtc-breadcrumb-current{color:var(--text);font-weight:700}

/* Hero Grid */
.dtc-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}

/* Hero Content */
.dtc-hero-code-badge{display:inline-flex;align-items:center;gap:.65rem;padding:.6rem 1.15rem;border-radius:999px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.18);margin-bottom:1.5rem}
.dtc-hero-code-dot{width:10px;height:10px;border-radius:50%;position:relative}
.dtc-hero-code-dot::after{content:'';position:absolute;inset:-3px;border-radius:50%;opacity:.5;animation:ping 1.5s cubic-bezier(0,.2,.8,1) infinite}
.dtc-hero-code-dot.severity-high,.dtc-hero-code-dot.severity-critical{background:#ef4444}
.dtc-hero-code-dot.severity-high::after,.dtc-hero-code-dot.severity-critical::after{background:#ef4444}
.dtc-hero-code-dot.severity-medium{background:#f59e0b}
.dtc-hero-code-dot.severity-medium::after{background:#f59e0b}
.dtc-hero-code-dot.severity-low{background:#4ade80}
.dtc-hero-code-dot.severity-low::after{background:#4ade80}
.dtc-hero-code-text{font-family:var(--font-mono);font-size:1.1rem;font-weight:800;letter-spacing:.12em;color:var(--text)}

.dtc-hero-title{font-size:clamp(1.6rem,3.5vw,2.5rem);font-weight:800;line-height:1.15;margin-bottom:1rem;letter-spacing:-.02em;color:var(--text)}
.dtc-hero-sub{font-size:1.05rem;color:var(--text-muted);line-height:1.75;max-width:580px;margin-bottom:1.5rem}

/* Severity / System Chips */
.dtc-hero-chips{display:flex;flex-wrap:wrap;gap:.6rem}
.dtc-chip{display:inline-flex;align-items:center;gap:.4rem;padding:.48rem .78rem;border-radius:999px;font-size:.78rem;font-weight:800;border:1px solid var(--border);background:var(--surface-soft);color:var(--text)}
.dtc-chip svg{flex-shrink:0}
.dtc-chip-critical,.dtc-chip-high{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.22);color:#ef4444}
.dtc-chip-medium{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.22);color:#d97706}
.dtc-chip-low{background:rgba(74,222,128,.1);border-color:rgba(74,222,128,.22);color:#16a34a}
.dtc-chip-system{background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.18);color:var(--accent-blue)}
.dtc-chip-neutral{background:var(--surface-soft);color:var(--text-dim)}

/* Hero Card — Severity Gauge */
.dtc-hero-card{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem;border-radius:2rem;background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-soft)}
.dtc-severity-gauge{position:relative;width:160px;height:160px}
.dtc-gauge-svg{width:100%;height:100%}
.dtc-gauge-fill{fill:none;stroke-linecap:round;transition:stroke-dashoffset .8s ease,stroke .3s}
.dtc-gauge-fill.severity-high,.dtc-gauge-fill.severity-critical{stroke:#ef4444;filter:drop-shadow(0 0 10px rgba(239,68,68,.4))}
.dtc-gauge-fill.severity-medium{stroke:#f59e0b;filter:drop-shadow(0 0 10px rgba(245,158,11,.35))}
.dtc-gauge-fill.severity-low{stroke:#4ade80;filter:drop-shadow(0 0 10px rgba(74,222,128,.35))}
.dtc-gauge-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.dtc-gauge-val{font-size:2.5rem;font-weight:900;line-height:1;color:var(--text)}
.dtc-gauge-label{font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.18em;color:var(--text-dim);margin-top:.35rem}

.dtc-hero-card-meta{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;width:100%}
.dtc-hero-card-meta-item{padding:.85rem;border-radius:1rem;background:var(--surface-soft);border:1px solid var(--border);text-align:center}
.dtc-hero-card-meta-item span{display:block;font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);margin-bottom:.3rem}
.dtc-hero-card-meta-item strong{font-size:.92rem;color:var(--text);display:block}
.dtc-hero-card-meta-item strong.can-drive-yes{color:#16a34a}
.dtc-hero-card-meta-item strong.can-drive-caution{color:#d97706}
.dtc-hero-card-meta-item strong.can-drive-no{color:#ef4444}

@media(max-width:900px){
  .dtc-hero-grid{grid-template-columns:1fr;gap:2rem}
  .dtc-hero-card{max-width:360px;margin:0 auto}
}
@media(max-width:480px){
  .dtc-hero{padding:6rem 0 2.5rem}
  .dtc-hero-code-badge{padding:.5rem .9rem}
}

/* ─── DTC Content Grid ─── */
.dtc-content-section{padding-top:0}
.dtc-content-grid{display:grid;grid-template-columns:1fr 340px;gap:2rem;align-items:start}

@media(max-width:1080px){.dtc-content-grid{grid-template-columns:1fr}}
@media(max-width:1080px){.dtc-sidebar{order:-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}}

/* ─── Content Blocks ─── */
.dtc-block{background:var(--bg-card);border:1px solid var(--border);border-radius:1.5rem;padding:1.65rem;box-shadow:var(--shadow-soft);margin-bottom:1.25rem;transition:var(--transition)}
.dtc-block:hover{border-color:var(--border-hover)}
.dtc-block-head{display:flex;align-items:center;gap:.85rem;margin-bottom:1.25rem}
.dtc-block-icon{display:flex;align-items:center;justify-content:center;width:2.8rem;height:2.8rem;border-radius:1rem;background:rgba(18,199,183,.12);border:1px solid rgba(18,199,183,.22);color:var(--accent);flex-shrink:0}
.dtc-block-icon svg{width:1.3rem;height:1.3rem}
.dtc-block-icon.dtc-icon-blue{background:rgba(59,130,246,.12);border-color:rgba(59,130,246,.22);color:var(--accent-blue)}
.dtc-block-icon.dtc-icon-amber{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.22);color:#d97706}
.dtc-block h2{font-size:1.15rem;font-weight:800;color:var(--text);margin:0;line-height:1.35}
.dtc-block-body{font-size:.92rem;color:var(--text-muted);line-height:1.78}
.dtc-block-body p{margin-bottom:1rem}
.dtc-block-body p:last-child{margin-bottom:0}

/* Symptom Grid */
.dtc-symptom-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
.dtc-symptom-item{display:flex;align-items:flex-start;gap:.7rem;padding:.85rem 1rem;border-radius:1rem;background:var(--surface-soft);border:1px solid var(--border);transition:var(--transition)}
.dtc-symptom-item:hover{border-color:rgba(245,158,11,.25)}
.dtc-symptom-dot{width:.5rem;height:.5rem;border-radius:50%;background:#f59e0b;margin-top:.4rem;flex-shrink:0}
.dtc-symptom-text{font-size:.86rem;color:var(--text);line-height:1.55;font-weight:600}

@media(max-width:640px){.dtc-symptom-grid{grid-template-columns:1fr}}

/* Cause List */
.dtc-cause-list{display:grid;gap:.65rem}
.dtc-cause-item{position:relative;display:grid;grid-template-columns:auto 1fr;gap:.8rem;align-items:start;padding:1rem 1.1rem;border-radius:1.15rem;background:var(--surface-soft);border:1px solid var(--border);transition:var(--transition)}
.dtc-cause-item:hover{border-color:rgba(59,130,246,.25);transform:translateY(-1px)}
.dtc-cause-num{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:8px;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.22);color:var(--accent-blue);font-size:.72rem;font-weight:900;flex-shrink:0}
.dtc-cause-copy{display:grid;gap:.15rem}
.dtc-cause-title{font-size:.9rem;font-weight:800;color:var(--text)}
.dtc-cause-desc{font-size:.82rem;color:var(--text-muted);line-height:1.6}

/* Diagnostic Steps */
.dtc-steps-list{position:relative;display:grid;gap:.65rem;padding-left:0}
.dtc-step-item{display:grid;grid-template-columns:auto 1fr;gap:.85rem;align-items:start;padding:1rem 1.1rem;border-radius:1.15rem;background:var(--surface-soft);border:1px solid var(--border);transition:var(--transition)}
.dtc-step-item:hover{border-color:rgba(18,199,183,.25);transform:translateY(-1px)}
.dtc-step-num{display:flex;align-items:center;justify-content:center;width:2.4rem;height:2.4rem;border-radius:.85rem;background:rgba(18,199,183,.12);border:1px solid rgba(18,199,183,.22);color:var(--accent);font-size:.75rem;font-weight:900;letter-spacing:.05em;flex-shrink:0}
.dtc-step-copy{display:grid;gap:.15rem}
.dtc-step-title{font-size:.9rem;font-weight:800;color:var(--text)}
.dtc-step-desc{font-size:.82rem;color:var(--text-muted);line-height:1.6}

/* ─── Make Tabs ─── */
.dtc-block-makes{overflow:hidden}
.dtc-make-tabs{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.1rem}
.dtc-make-tab{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem .9rem;border-radius:999px;font-size:.82rem;font-weight:700;color:var(--text-dim);background:var(--surface-soft);border:1px solid var(--border);cursor:pointer;transition:var(--transition)}
.dtc-make-tab:hover{border-color:var(--border-hover);color:var(--text)}
.dtc-make-tab.active{background:rgba(59,130,246,.12);border-color:rgba(59,130,246,.28);color:var(--accent-blue)}
.dtc-make-panel{display:none;animation:fadeUp .28s ease both}
.dtc-make-panel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.dtc-make-content{font-size:.9rem;color:var(--text-muted);line-height:1.75}
.dtc-make-content p{margin-bottom:.85rem}
.dtc-make-content p:last-child{margin-bottom:0}
.dtc-make-note{padding:1rem;border-radius:1rem;background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.16);font-size:.86rem;color:var(--text-muted);line-height:1.65;margin-top:.85rem}
.dtc-make-note strong{color:var(--text)}

/* ─── Sidebar ─── */
.dtc-sidebar{position:sticky;top:5.5rem}

/* Sidebar Card */
.dtc-sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:1.5rem;padding:1.45rem;box-shadow:var(--shadow-soft);margin-bottom:1rem;transition:var(--transition)}
.dtc-sidebar-card:hover{border-color:var(--border-hover)}
.dtc-sidebar-card-head{display:flex;align-items:center;gap:.65rem;margin-bottom:1rem}
.dtc-sidebar-card-head svg{color:var(--accent);flex-shrink:0}
.dtc-sidebar-card-head h3{font-size:1rem;font-weight:800;color:var(--text);margin:0}

/* Cost Estimate */
.dtc-cost-range{display:flex;align-items:baseline;gap:.5rem;margin-bottom:.75rem}
.dtc-cost-min,.dtc-cost-max{font-size:1.6rem;font-weight:900;color:var(--text)}
.dtc-cost-dash{color:var(--text-dim);font-size:1.2rem}
.dtc-cost-note{font-size:.76rem;color:var(--text-dim);line-height:1.55;font-style:italic}

/* Related Codes */
.dtc-related-list{display:grid;gap:.55rem}
.dtc-related-item{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem .9rem;border-radius:.9rem;background:var(--surface-soft);border:1px solid var(--border);transition:var(--transition);text-decoration:none}
.dtc-related-item:hover{border-color:var(--border-hover);transform:translateX(3px)}
.dtc-related-code{font-family:var(--font-mono);font-size:.85rem;font-weight:800;color:var(--accent)}
.dtc-related-name{font-size:.8rem;color:var(--text-muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dtc-related-arrow{color:var(--text-dim);font-size:.8rem;flex-shrink:0}

/* Sidebar CTA */
.dtc-sidebar-cta{position:relative;padding:1.65rem;border-radius:1.5rem;background:var(--surface-soft);border:1px solid rgba(18,199,183,.2);overflow:hidden;margin-bottom:1rem}
.dtc-sidebar-cta-icon{display:flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;border-radius:1.2rem;background:rgba(18,199,183,.15);border:1px solid rgba(18,199,183,.25);color:var(--accent);margin-bottom:1rem}
.dtc-sidebar-cta-icon svg{width:1.5rem;height:1.5rem}
.dtc-sidebar-cta h3{font-size:1.1rem;font-weight:800;color:var(--text);margin-bottom:.65rem}
.dtc-sidebar-cta p{font-size:.86rem;color:var(--text-muted);line-height:1.65;margin-bottom:1.25rem}
.dtc-cta-btn{width:100%;justify-content:center;margin-bottom:.65rem}
.dtc-cta-btn-secondary{width:100%;justify-content:center;font-size:.85rem}

/* Disclaimer */
.dtc-sidebar-disclaimer{display:flex;align-items:flex-start;gap:.65rem;padding:1rem 1.1rem;border-radius:1rem;background:rgba(245,158,11,.06);border:1px solid rgba(245,158,11,.16);margin-bottom:1rem}
.dtc-sidebar-disclaimer svg{color:#d97706;flex-shrink:0;margin-top:.15rem}
.dtc-sidebar-disclaimer p{font-size:.78rem;color:var(--text-muted);line-height:1.6;margin:0}

@media(max-width:1080px){
  .dtc-sidebar{position:static;top:auto}
}