/* ==========================================================================
   GPSPL MULTI-BRAND AMC & LIFECYCLE SERVICE SUITE
   - Aesthetic: Warm Alabaster Paper (#faf8f5), Carbon Ink (#161817), Warm Terracotta (#d96538)
   - Live SLA Telemetry Console, Multi-OEM Matrix, SLA Cost Estimator
   ========================================================================== */

:root {
    --amc-paper: #faf8f5;
    --amc-paper-card: #ffffff;
    --amc-paper-warm: #f3efe9;
    --amc-paper-tint: #eae5dc;
    --amc-line: #e3ded6;
    --amc-line-soft: #ede8e1;
    --amc-ink: #161817;
    --amc-text: #191b1a;
    --amc-muted: #5e6460;
    --amc-muted-light: #8e9490;
    
    --amc-accent: #d96538;
    --amc-accent-hover: #c25327;
    --amc-accent-subtle: #fbf0eb;
    --amc-accent-border: #f0c9ba;

    --amc-emerald: #10b981;
    --amc-emerald-subtle: #ecfdf5;

    --amc-console-bg: #141716;
    --amc-console-card: #1c201e;
    --amc-console-border: #2e3531;
    --amc-console-text: #f4f6f5;

    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-italic: 'Playfair Display', Georgia, serif;
    --font-mono: 'Space Grotesk', monospace;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body.amc-page {
    background-color: var(--amc-paper) !important;
    color: var(--amc-text) !important;
    font-family: var(--font-body) !important;
    line-height: 1.65;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body.amc-page * {
    box-sizing: border-box;
}

body.amc-page em,
body.amc-page .amc-italic {
    font-family: var(--font-italic) !important;
    font-style: italic !important;
    font-weight: 500 !important;
    color: var(--amc-accent) !important;
}

.amc-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   HERO & LIVE SLA TELEMETRY CONSOLE
   ========================================================================== */
.amc-hero {
    position: relative;
    padding: clamp(60px, 8vw, 100px) 0 clamp(48px, 6vw, 80px);
    background: radial-gradient(ellipse 90% 60% at 50% -10%, #fff7f2 0%, var(--amc-paper) 100%);
    border-bottom: 1px solid var(--amc-line);
    overflow: hidden;
}

.amc-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.95fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
}

.amc-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--amc-accent-subtle);
    border: 1px solid var(--amc-accent-border);
    color: var(--amc-accent);
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.amc-kicker-beacon {
    width: 8px;
    height: 8px;
    background: var(--amc-accent);
    border-radius: 50%;
    animation: amcBeaconPulse 2s infinite;
}

@keyframes amcBeaconPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 101, 56, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(217, 101, 56, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 101, 56, 0); }
}

.amc-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.3rem, 4.5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: var(--amc-ink);
    margin: 0 0 22px;
}

.amc-hero-sub {
    font-size: clamp(1.02rem, 1.25vw, 1.18rem);
    color: var(--amc-muted);
    line-height: 1.7;
    margin: 0 0 32px;
    max-width: 620px;
}

.amc-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
}

.amc-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--amc-accent);
    color: #ffffff !important;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 6px 20px rgba(217, 101, 56, 0.28);
}

.amc-btn-primary:hover {
    background: var(--amc-accent-hover);
    transform: translateY(-2px);
}

.amc-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--amc-paper-card);
    color: var(--amc-ink) !important;
    border: 1px solid var(--amc-line);
    padding: 14px 24px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.amc-btn-secondary:hover {
    background: var(--amc-paper-warm);
    border-color: var(--amc-accent-border);
}

.amc-trust-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    padding-top: 24px;
    border-top: 1px solid var(--amc-line-soft);
}

.amc-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--amc-text);
}

.amc-trust-item i {
    color: var(--amc-emerald);
}

/* SLA Live Health Telemetry Console */
.amc-console {
    background: var(--amc-console-bg);
    border: 1px solid var(--amc-console-border);
    border-radius: 20px;
    padding: 28px;
    color: var(--amc-console-text);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25);
}

.amc-console-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--amc-console-border);
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.amc-console-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--amc-emerald);
}

.amc-console-dot {
    width: 7px;
    height: 7px;
    background: var(--amc-emerald);
    border-radius: 50%;
}

/* Facility Tabs */
.amc-facility-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    background: var(--amc-console-card);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--amc-console-border);
    margin-bottom: 22px;
}

.amc-tab-btn {
    background: transparent;
    border: none;
    color: var(--amc-muted-light);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.78rem;
    padding: 8px 4px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.amc-tab-btn:hover {
    color: #ffffff;
}

.amc-tab-btn.active {
    background: var(--amc-accent);
    color: #ffffff;
}

/* Console Metrics Grid */
.amc-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.amc-metric-box {
    background: var(--amc-console-card);
    border: 1px solid var(--amc-console-border);
    border-radius: 12px;
    padding: 12px 14px;
}

.amc-metric-lbl {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--amc-muted-light);
    display: block;
    margin-bottom: 2px;
}

.amc-metric-val {
    font-family: var(--font-mono);
    font-size: 1.12rem;
    font-weight: 700;
    color: #ffffff;
}

.amc-metric-desc {
    font-size: 0.72rem;
    color: #94a3b8;
    margin-top: 2px;
}

.amc-console-note {
    background: rgba(217, 101, 56, 0.1);
    border: 1px solid rgba(217, 101, 56, 0.3);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 0.84rem;
    color: #f1f5f9;
    display: flex;
    align-items: center;
    gap: 12px;
}

.amc-console-note i {
    color: var(--amc-accent);
    font-size: 1.2rem;
}

/* ==========================================================================
   MULTI-OEM ECOSYSTEM GRID
   ========================================================================== */
.amc-oem-section {
    padding: clamp(60px, 7vw, 90px) 0;
    background: var(--amc-paper);
}

.amc-section-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto clamp(36px, 5vw, 54px);
}

.amc-section-header .section-eyebrow {
    color: var(--amc-accent);
    font-weight: 800;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.amc-section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.2vw, 2.7rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--amc-ink);
    margin: 0 0 14px;
}

.amc-section-header p {
    color: var(--amc-muted);
    font-size: 1rem;
    line-height: 1.65;
    margin: 0;
}

.amc-oem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.amc-oem-card {
    background: var(--amc-paper-card);
    border: 1px solid var(--amc-line);
    border-radius: 16px;
    padding: 24px 20px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.amc-oem-card:hover {
    transform: translateY(-3px);
    border-color: var(--amc-accent-border);
}

.amc-oem-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.amc-oem-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--amc-ink);
}

.amc-oem-cat {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--amc-accent);
    background: var(--amc-accent-subtle);
    padding: 3px 8px;
    border-radius: 999px;
}

.amc-oem-card p {
    font-size: 0.84rem;
    color: var(--amc-muted);
    line-height: 1.55;
    margin: 0;
}

/* ==========================================================================
   INTERACTIVE SLA TIER & COST ESTIMATOR
   ========================================================================== */
.amc-calc-section {
    padding: clamp(60px, 7vw, 90px) 0;
    background: var(--amc-paper-warm);
    border-top: 1px solid var(--amc-line);
    border-bottom: 1px solid var(--amc-line);
}

.amc-calc-card {
    background: var(--amc-paper-card);
    border: 1px solid var(--amc-line);
    border-radius: 20px;
    padding: clamp(28px, 4vw, 44px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.05);
}

.amc-calc-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.9fr);
    gap: clamp(32px, 4vw, 50px);
    align-items: center;
}

.amc-ctrl-group {
    margin-bottom: 24px;
}

.amc-ctrl-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.amc-ctrl-title {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--amc-ink);
}

.amc-ctrl-badge {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--amc-accent);
}

.amc-slider {
    width: 100%;
    height: 7px;
    border-radius: 5px;
    background: var(--amc-line);
    outline: none;
    -webkit-appearance: none;
}

.amc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--amc-accent);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(217, 101, 56, 0.4);
    transition: transform 0.15s ease;
}

.amc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

/* SLA Level Chips */
.amc-sla-chips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.amc-chip {
    border: 1px solid var(--amc-line);
    background: var(--amc-paper-warm);
    border-radius: 10px;
    padding: 12px 10px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--amc-text);
    text-align: center;
    transition: all 0.2s ease;
}

.amc-chip.selected {
    background: var(--amc-accent-subtle);
    border-color: var(--amc-accent);
    color: var(--amc-accent);
}

/* Result Box */
.amc-res-console {
    background: var(--amc-console-bg);
    border: 1px solid var(--amc-console-border);
    border-radius: 16px;
    padding: 28px;
    color: #ffffff;
}

.amc-res-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--amc-emerald);
    margin-bottom: 12px;
}

.amc-res-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 6px;
}

.amc-res-scope {
    font-size: 0.86rem;
    color: #94a3b8;
    margin-bottom: 20px;
}

.amc-res-table {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
    border-top: 1px solid var(--amc-console-border);
    padding-top: 16px;
}

.amc-res-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.84rem;
}

.amc-res-row span:first-child { color: #94a3b8; }
.amc-res-row span:last-child {
    font-family: var(--font-mono);
    font-weight: 700;
    color: #ffffff;
}

.amc-price-box {
    background: rgba(217, 101, 56, 0.15);
    border: 1px solid var(--amc-accent-border);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.amc-price-val {
    font-family: var(--font-mono);
    font-size: 1.45rem;
    font-weight: 800;
    color: #ffffff;
}

/* ==========================================================================
   PREVENTIVE VS EMERGENCY COMPARISON
   ========================================================================== */
.amc-compare-section {
    padding: clamp(60px, 7vw, 90px) 0;
    background: var(--amc-paper);
}

.amc-table-wrap {
    overflow-x: auto;
    background: var(--amc-paper-card);
    border: 1px solid var(--amc-line);
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.amc-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
    text-align: left;
}

.amc-table th {
    padding: 18px 24px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    border-bottom: 2px solid var(--amc-line);
}

.amc-table th:first-child { width: 34%; color: var(--amc-muted); }
.amc-table th:nth-child(2) { width: 33%; color: #dc2626; background: #fff5f5; }
.amc-table th:nth-child(3) { width: 33%; color: var(--amc-accent); background: var(--amc-accent-subtle); }

.amc-table td {
    padding: 16px 24px;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--amc-line-soft);
    line-height: 1.55;
}

.amc-table tr:last-child td { border-bottom: none; }
.amc-table td:nth-child(2) { background: #fffbfb; color: #475569; }
.amc-table td:nth-child(3) { background: #fffcfb; font-weight: 700; color: var(--amc-text); }

/* ==========================================================================
   PHOTO GALLERY & FAQ
   ========================================================================== */
.amc-gallery-section {
    padding: clamp(60px, 7vw, 90px) 0;
    background: var(--amc-paper-warm);
    border-top: 1px solid var(--amc-line);
}

.amc-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.amc-gallery-card {
    background: var(--amc-paper-card);
    border: 1px solid var(--amc-line);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.amc-gallery-card img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
}

.amc-gallery-card-body {
    padding: 18px;
}

.amc-gallery-tag {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--amc-accent);
    margin-bottom: 4px;
    display: block;
}

.amc-gallery-card-body h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--amc-ink);
    margin: 0 0 6px;
}

.amc-gallery-card-body p {
    font-size: 0.84rem;
    color: var(--amc-muted);
    margin: 0;
}

/* FAQ Accordion */
.amc-faq-section {
    padding: clamp(60px, 7vw, 90px) 0;
    background: var(--amc-paper);
    border-top: 1px solid var(--amc-line);
}

.amc-faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.amc-faq-item {
    background: var(--amc-paper-card);
    border: 1px solid var(--amc-line);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.amc-faq-item.active {
    border-color: var(--amc-accent-border);
}

.amc-faq-question {
    padding: 20px 24px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--amc-ink);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.amc-faq-icon {
    font-size: 0.88rem;
    color: var(--amc-accent);
    transition: transform 0.25s ease;
}

.amc-faq-item.active .amc-faq-icon {
    transform: rotate(180deg);
}

.amc-faq-answer {
    padding: 0 24px 20px;
    font-size: 0.94rem;
    color: var(--amc-muted);
    line-height: 1.65;
    display: none;
}

.amc-faq-item.active .amc-faq-answer {
    display: block;
}

@media (max-width: 900px) {
    .amc-hero-grid,
    .amc-calc-grid {
        grid-template-columns: 1fr;
    }
    .amc-facility-tabs,
    .amc-sla-chips {
        grid-template-columns: 1fr 1fr;
    }
}