/* ================================================
   Solar Solution Showroom — Hoàng Giang Solar
   Compact & High Density Design System
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --sr-primary: #15803d;
    --sr-primary-dark: #166534;
    --sr-primary-light: #22c55e;
    --sr-primary-50: #f0fdf4;
    --sr-navy: #0f172a;
    --sr-navy-700: #1e293b;
    --sr-navy-600: #334155;
    --sr-navy-500: #475569;
    --sr-navy-400: #64748b;
    --sr-amber: #d97706;
    --sr-amber-light: #fbbf24;
    --sr-bg: #f8fafc;
    --sr-white: #ffffff;
    --sr-gray-100: #f1f5f9;
    --sr-gray-200: #e2e8f0;
    --sr-gray-300: #cbd5e1;
    --sr-gray-800: #1e293b;
    --sr-danger: #dc2626;
    --sr-font: 'Be Vietnam Pro', sans-serif;
    --sr-font-title: 'Outfit', sans-serif;
    --sr-radius-sm: 8px;
    --sr-radius: 14px;
    --sr-radius-lg: 18px;
    --sr-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --sr-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    --sr-shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.08);
    --sr-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --sr-max-width: 1200px;
}

/* Reset & Container */
.showroom-page {
    font-family: var(--sr-font);
    color: var(--sr-navy);
    background-color: var(--sr-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.showroom-page *,
.showroom-page *::before,
.showroom-page *::after {
    box-sizing: border-box;
}

.showroom-page h1,
.showroom-page h2,
.showroom-page h3,
.showroom-page h4,
.showroom-page h5 {
    font-family: var(--sr-font-title);
    font-weight: 700;
    line-height: 1.25;
    color: var(--sr-navy);
    letter-spacing: -0.01em;
}

.sr-container {
    max-width: var(--sr-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.sr-section {
    padding: 40px 0;
}

.sr-section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 24px;
}

.sr-section-header .sr-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sr-primary);
    margin-bottom: 6px;
}

.sr-section-header .sr-eyebrow::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 2px;
    background: var(--sr-primary);
    border-radius: 2px;
}

.sr-section-header h2 {
    font-size: clamp(1.4rem, 2.5vw, 1.75rem);
    margin-bottom: 6px;
}

.sr-section-header p {
    font-size: 0.875rem;
    color: var(--sr-navy-500);
    line-height: 1.5;
    margin: 0;
}

/* Buttons */
.sr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 50px;
    font-family: var(--sr-font);
    font-size: 0.825rem;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all var(--sr-transition);
    text-decoration: none;
    line-height: 1.35;
    white-space: nowrap;
}

.sr-btn-primary {
    background: var(--sr-primary);
    color: var(--sr-white) !important;
    border-color: var(--sr-primary);
}

.sr-btn-primary:hover {
    background: var(--sr-primary-dark);
    border-color: var(--sr-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(21, 128, 61, 0.2);
}

.sr-btn-outline {
    background: transparent;
    color: var(--sr-navy) !important;
    border-color: var(--sr-gray-300);
}

.sr-btn-outline:hover {
    border-color: var(--sr-primary);
    color: var(--sr-primary) !important;
    background: var(--sr-primary-50);
}

.sr-btn-white {
    background: var(--sr-white);
    color: var(--sr-navy) !important;
    border-color: var(--sr-white);
}

.sr-btn-white:hover {
    background: #f1f5f9;
}

.sr-btn-sm {
    padding: 6px 14px;
    font-size: 0.78rem;
}

.sr-btn-lg {
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* Breadcrumb override */
.sr-breadcrumb {
    padding: 10px 0;
    background: var(--sr-white);
    border-bottom: 1px solid var(--sr-gray-200);
}

.sr-breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 0;
    padding: 0;
    font-size: 0.8rem;
    align-items: center;
}

.sr-breadcrumb li {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--sr-navy-400);
}

.sr-breadcrumb li + li::before {
    content: '/';
    color: var(--sr-gray-300);
    font-size: 0.7rem;
}

.sr-breadcrumb a {
    color: var(--sr-navy-500);
    text-decoration: none;
}

.sr-breadcrumb a:hover {
    color: var(--sr-primary);
}

.sr-breadcrumb .active {
    color: var(--sr-navy-800);
    font-weight: 600;
}

/* Section 2: Solution Selector */
.sr-solution-selector {
    background: var(--sr-white);
}

.sr-selector-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.sr-selector-card {
    position: relative;
    padding: 22px 24px;
    border-radius: var(--sr-radius-lg);
    border: 1px solid var(--sr-gray-200);
    background: var(--sr-white);
    transition: all var(--sr-transition);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
}

.sr-selector-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--sr-primary);
    transform: scaleX(0);
    transition: transform var(--sr-transition);
}

.sr-selector-card:hover {
    border-color: var(--sr-primary);
    box-shadow: var(--sr-shadow);
    transform: translateY(-2px);
}

.sr-selector-card:hover::before {
    transform: scaleX(1);
}

.sr-selector-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.sr-selector-icon.solar {
    background: var(--sr-primary-50);
    color: var(--sr-primary);
}

.sr-selector-icon.powerbox {
    background: #eff6ff;
    color: #2563eb;
}

.sr-selector-card h3 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.sr-selector-card p {
    color: var(--sr-navy-500);
    margin-bottom: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.sr-selector-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    color: var(--sr-primary);
    font-size: 0.825rem;
}

.sr-selector-card:hover .sr-selector-cta {
    gap: 10px;
}

/* Section 3: Solar Solution Types */
.sr-solution-types {
    background: var(--sr-bg);
}

.sr-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.sr-type-card {
    position: relative;
    padding: 22px 20px;
    background: var(--sr-white);
    border-radius: var(--sr-radius-lg);
    border: 1px solid var(--sr-gray-200);
    transition: all var(--sr-transition);
    display: flex;
    flex-direction: column;
}

.sr-type-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sr-shadow);
    border-color: var(--sr-gray-300);
}

.sr-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 10px;
    width: fit-content;
}

.sr-type-badge.hybrid {
    background: #f0fdf4;
    color: #15803d;
}

.sr-type-badge.on-grid {
    background: #eff6ff;
    color: #1d4ed8;
}

.sr-type-badge.off-grid {
    background: #fef3c7;
    color: #b45309;
}

.sr-type-card h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.sr-type-headline {
    font-size: 0.825rem;
    color: var(--sr-navy-500);
    margin-bottom: 12px;
    font-weight: 500;
}

.sr-type-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    flex: 1;
}

.sr-type-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 4px 0;
    font-size: 0.8rem;
    color: var(--sr-navy-600);
}

.sr-type-benefits li::before {
    content: '✓';
    color: var(--sr-primary);
    font-weight: 800;
    flex-shrink: 0;
}

.sr-type-suitable {
    padding: 10px 12px;
    background: var(--sr-gray-100);
    border-radius: var(--sr-radius-sm);
    margin-bottom: 14px;
}

.sr-type-suitable-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sr-navy-400);
    margin-bottom: 2px;
}

.sr-type-suitable-text {
    font-size: 0.78rem;
    color: var(--sr-navy-700);
}

/* Section 4: Solution Finder Wizard */
.sr-finder {
    background: var(--sr-navy);
    position: relative;
    overflow: hidden;
    padding: 44px 0;
}

.sr-finder .sr-section-header h2 {
    color: var(--sr-white);
}

.sr-finder .sr-section-header p {
    color: rgba(255, 255, 255, 0.65);
}

.sr-finder .sr-eyebrow {
    color: var(--sr-primary-light);
}

.sr-finder .sr-eyebrow::before {
    background: var(--sr-primary-light);
}

.sr-finder-container {
    max-width: 600px;
    margin: 0 auto;
}

.sr-finder-progress {
    display: flex;
    gap: 6px;
    margin-bottom: 24px;
}

.sr-finder-progress-dot {
    flex: 1;
    height: 3px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.15);
    transition: all var(--sr-transition);
}

.sr-finder-progress-dot.active {
    background: var(--sr-primary-light);
}

.sr-finder-progress-dot.done {
    background: var(--sr-primary);
}

.sr-finder-step {
    display: none;
    animation: srFadeIn 0.3s ease;
}

.sr-finder-step.active {
    display: block;
}

.sr-finder-question {
    font-family: var(--sr-font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--sr-white);
    margin-bottom: 20px;
    text-align: center;
}

.sr-finder-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.sr-finder-option {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sr-radius);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--sr-transition);
    text-align: center;
}

.sr-finder-option:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(34, 197, 94, 0.4);
}

.sr-finder-option.selected {
    background: rgba(34, 197, 94, 0.15);
    border-color: var(--sr-primary-light);
    color: var(--sr-white);
}

.sr-finder-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
}

.sr-finder-result {
    display: none;
    animation: srFadeIn 0.35s ease;
}

.sr-finder-result.active {
    display: block;
}

.sr-finder-result-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--sr-radius-lg);
    padding: 28px 24px;
}

.sr-finder-result-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    background: rgba(34, 197, 94, 0.15);
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--sr-primary-light);
    margin-bottom: 12px;
}

.sr-finder-result h3 {
    color: var(--sr-white);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.sr-finder-result-reason {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 18px;
    line-height: 1.55;
    font-size: 0.85rem;
}

.sr-finder-result-specs {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.sr-finder-result-spec {
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--sr-radius-sm);
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.sr-finder-result-spec-value {
    font-family: var(--sr-font-title);
    font-size: 1rem;
    font-weight: 700;
    color: var(--sr-primary-light);
}

.sr-finder-result-spec-label {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 1px;
}

.sr-finder-result-warning {
    padding: 10px 14px;
    background: rgba(217, 119, 6, 0.1);
    border: 1px solid rgba(217, 119, 6, 0.2);
    border-radius: var(--sr-radius-sm);
    font-size: 0.78rem;
    color: var(--sr-amber-light);
    margin-bottom: 18px;
    line-height: 1.5;
}

.sr-finder-result-cta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Section 5: Featured Configurations */
.sr-featured {
    background: var(--sr-white);
}

.sr-featured-tabs {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.sr-featured-tab {
    padding: 7px 18px;
    border-radius: 50px;
    border: 1px solid var(--sr-gray-200);
    background: var(--sr-white);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sr-navy-500);
    cursor: pointer;
    transition: all var(--sr-transition);
}

.sr-featured-tab:hover,
.sr-featured-tab.active {
    background: var(--sr-primary);
    color: var(--sr-white);
    border-color: var(--sr-primary);
}

.sr-combo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.sr-combo-card {
    background: var(--sr-white);
    border: 1px solid var(--sr-gray-200);
    border-radius: var(--sr-radius-lg);
    overflow: hidden;
    transition: all var(--sr-transition);
    display: flex;
    flex-direction: column;
}

.sr-combo-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sr-shadow);
    border-color: var(--sr-gray-300);
}

.sr-combo-card-img {
    position: relative;
    height: 150px;
    background: var(--sr-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sr-combo-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sr-combo-card:hover .sr-combo-card-img img {
    transform: scale(1.03);
}

.sr-combo-card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sr-combo-card-badge.hybrid {
    background: #15803d;
    color: white;
}

.sr-combo-card-badge.on_grid {
    background: #1d4ed8;
    color: white;
}

.sr-combo-card-badge.off_grid {
    background: #b45309;
    color: white;
}

.sr-combo-card-badge.custom {
    background: #6366f1;
    color: white;
}

.sr-combo-card-body {
    padding: 16px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sr-combo-card-code {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--sr-navy-400);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.sr-combo-card h4 {
    font-size: 0.95rem;
    margin-bottom: 6px;
    line-height: 1.3;
}

.sr-combo-card-desc {
    font-size: 0.8rem;
    color: var(--sr-navy-500);
    line-height: 1.45;
    margin-bottom: 12px;
}

.sr-combo-card-specs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.sr-combo-card-spec {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--sr-gray-100);
    border-radius: 5px;
    font-size: 0.725rem;
    font-weight: 600;
    color: var(--sr-navy-700);
}

.sr-combo-card-spec i {
    color: var(--sr-primary);
    font-size: 0.68rem;
}

.sr-combo-card-suitable {
    padding: 8px 10px;
    background: var(--sr-primary-50);
    border-radius: var(--sr-radius-sm);
    margin-bottom: 12px;
    font-size: 0.75rem;
    color: var(--sr-primary-dark);
}

.sr-combo-card-suitable strong {
    display: block;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sr-navy-400);
    margin-bottom: 1px;
    font-weight: 700;
}

.sr-combo-card-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    flex: 1;
}

.sr-combo-card-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 5px;
    padding: 3px 0;
    font-size: 0.78rem;
    color: var(--sr-navy-600);
}

.sr-combo-card-benefits li::before {
    content: '✓';
    color: var(--sr-primary);
    font-weight: 800;
    flex-shrink: 0;
}

.sr-combo-card-cta {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.sr-combo-card-cta .sr-btn {
    flex: 1;
    justify-content: center;
    padding: 7px 10px;
    font-size: 0.78rem;
}

/* Section 6: Energy Flow (Orbital Diagram) */
.sr-energy-flow {
    background: var(--sr-bg);
}

.sr-energy-modes {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.sr-energy-mode-btn {
    padding: 7px 18px;
    border-radius: 50px;
    border: 1px solid var(--sr-gray-200);
    background: var(--sr-white);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--sr-transition);
    color: var(--sr-navy-500);
}

.sr-energy-mode-btn:hover,
.sr-energy-mode-btn.active {
    background: var(--sr-navy);
    color: var(--sr-white);
    border-color: var(--sr-navy);
}

/* Sidebar Feature Cards for Section 6 (Full Width Layout) */
.sr-energy-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sr-energy-feature-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    background: #ffffff;
    border: 1px solid var(--sr-gray-200);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    transition: all 0.25s ease;
}

.sr-energy-feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    border-color: var(--sr-primary-light);
}

.sr-feature-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* HIGH-END ORBITAL ENERGY DIAGRAM (LIGHT THEME) */
.sr-orbit-wrapper {
    width: 100%;
    margin: 0 auto;
}

.sr-orbit-container {
    background: #ffffff;
    border: 1px solid var(--sr-gray-200);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.sr-orbit-stage {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: 420px;
    margin: 0 auto;
    background: radial-gradient(circle at center, rgba(22, 163, 74, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sr-orbit-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.sr-ring-pulse {
    animation: orbitSpin 35s linear infinite;
    transform-origin: center;
}

@keyframes orbitSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.sr-beam-flow {
    stroke-dasharray: 6 6;
    animation: beamDash 1s linear infinite;
}

@keyframes beamDash {
    from { stroke-dashoffset: 24; }
    to { stroke-dashoffset: 0; }
}

/* Orbit Nodes Positioning */
.sr-orbit-node {
    position: absolute;
    width: 130px;
    padding: 12px 14px;
    background: #ffffff;
    border: 1.5px solid var(--sr-gray-200);
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    transition: all 0.25s ease;
    z-index: 2;
}

.sr-node-center {
    width: 140px;
    background: var(--sr-navy);
    color: #ffffff;
    border-color: var(--sr-primary);
    box-shadow: 0 0 25px rgba(22, 163, 74, 0.25);
}

.sr-node-tag {
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #4ade80;
    margin-bottom: 2px;
}

.sr-node-center .sr-node-title {
    color: #ffffff;
    font-size: 0.875rem;
}

.sr-node-center .sr-node-sub {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.65);
}

.sr-node-top { top: 10px; left: calc(50% - 65px); }
.sr-node-bottom { bottom: 10px; left: calc(50% - 65px); }
.sr-node-left { left: 10px; top: calc(50% - 35px); }
.sr-node-right { right: 10px; top: calc(50% - 35px); }

.sr-node-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--sr-navy);
    line-height: 1.25;
    margin-bottom: 3px;
}

.sr-node-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.68rem;
    font-weight: 600;
}

.badge-solar { background: #fef3c7; color: #b45309; }
.badge-home { background: #f0fdf4; color: #15803d; }
.badge-battery { background: #ecfdf5; color: #047857; }
.badge-grid { background: #eff6ff; color: #1d4ed8; }
.badge-offline { background: #fef2f2; color: #dc2626; }

.sr-orbit-node.active-node {
    border-color: var(--sr-primary);
    box-shadow: 0 6px 20px rgba(22, 163, 74, 0.12);
}

.sr-orbit-node.inactive-node {
    opacity: 0.4;
    filter: grayscale(70%);
}

.sr-orbit-desc-card {
    background: #f8fafc;
    border: 1px solid var(--sr-gray-200);
    border-radius: 14px;
    padding: 14px 18px;
    text-align: center;
}

@media (max-width: 576px) {
    .sr-orbit-stage {
        max-width: 340px;
        height: 340px;
    }
    .sr-orbit-node {
        width: 95px;
        padding: 8px 4px;
    }
    .sr-node-center {
        width: 105px;
    }
    .sr-node-icon { font-size: 1.2rem; }
    .sr-node-title { font-size: 0.7rem; }
    .sr-node-status { font-size: 0.58rem; padding: 1px 5px; }
    .sr-node-top { top: 0; left: calc(50% - 47px); }
    .sr-node-bottom { bottom: 0; left: calc(50% - 47px); }
    .sr-node-left { left: 0; top: calc(50% - 32px); }
    .sr-node-right { right: 0; top: calc(50% - 32px); }
}

.sr-energy-node {
    text-align: center;
    padding: 14px 8px;
    background: var(--sr-white);
    border-radius: var(--sr-radius);
    border: 1px solid var(--sr-gray-200);
    transition: all var(--sr-transition);
}

.sr-energy-node.active-flow {
    border-color: var(--sr-primary);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.12);
}

.sr-energy-node.inactive-flow {
    opacity: 0.35;
}

.sr-energy-node-icon {
    font-size: 1.6rem;
    margin-bottom: 4px;
}

.sr-energy-node-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--sr-navy);
}

.sr-energy-arrow {
    text-align: center;
    font-size: 1.2rem;
    color: var(--sr-primary);
}

.sr-energy-arrow.inactive-flow {
    opacity: 0.2;
}

.sr-energy-desc {
    max-width: 520px;
    margin: 20px auto 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--sr-navy-500);
    line-height: 1.5;
}

/* Section 7: Equipment Ecosystem */
.sr-equipment {
    background: var(--sr-white);
}

.sr-equipment-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.sr-equipment-item {
    text-align: center;
    padding: 14px 12px;
    background: #ffffff;
    border-radius: var(--sr-radius);
    border: 1px solid var(--sr-gray-200);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    transition: all var(--sr-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sr-equipment-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--sr-shadow-sm);
    border-color: var(--sr-primary);
}

.sr-equipment-item-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--sr-navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* Section 8: PowerBox Showroom */
.sr-powerbox {
    background: var(--sr-bg);
}

.sr-powerbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.sr-powerbox-card {
    display: grid;
    grid-template-columns: 140px 1fr;
    background: var(--sr-white);
    border-radius: var(--sr-radius-lg);
    border: 1px solid var(--sr-gray-200);
    overflow: hidden;
    transition: all var(--sr-transition);
}

.sr-powerbox-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sr-shadow);
    border-color: #2563eb;
}

.sr-powerbox-card-img {
    background: var(--sr-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sr-powerbox-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sr-powerbox-card-body {
    padding: 16px 18px;
}

.sr-powerbox-card-code {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--sr-navy-400);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.sr-powerbox-card h4 {
    font-size: 0.95rem;
    margin-bottom: 6px;
    line-height: 1.3;
}

.sr-powerbox-card-desc {
    font-size: 0.78rem;
    color: var(--sr-navy-500);
    margin-bottom: 10px;
    line-height: 1.45;
}

.sr-powerbox-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 12px;
}

.sr-powerbox-card-spec {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 3px 8px;
    background: #eff6ff;
    border-radius: 5px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #1e40af;
}

.sr-powerbox-card-cta {
    display: flex;
    gap: 8px;
}

/* Section 9: Process */
.sr-process {
    background: var(--sr-white);
}

.sr-process-timeline {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    position: relative;
}

.sr-process-step {
    text-align: center;
    position: relative;
}

.sr-process-step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--sr-primary-50);
    border: 1.5px solid var(--sr-primary);
    color: var(--sr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--sr-font-title);
    font-weight: 800;
    font-size: 0.85rem;
    margin: 0 auto 10px;
}

.sr-process-step-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sr-navy-600);
    line-height: 1.3;
}

/* Section 10: Trust / Brands */
.sr-trust {
    background: var(--sr-bg);
}

.sr-trust-brands {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 28px;
}

.sr-trust-brand {
    padding: 8px 14px;
    background: var(--sr-white);
    border-radius: var(--sr-radius-sm);
    border: 1px solid var(--sr-gray-200);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--sr-navy-500);
    transition: all var(--sr-transition);
}

.sr-trust-brand:hover {
    border-color: var(--sr-primary);
    color: var(--sr-primary);
}

.sr-trust-commitments {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.sr-trust-commitment {
    text-align: center;
    padding: 20px 14px;
    background: var(--sr-white);
    border-radius: var(--sr-radius);
    border: 1px solid var(--sr-gray-200);
}

.sr-trust-commitment-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--sr-primary);
}

.sr-trust-commitment h4 {
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.sr-trust-commitment p {
    font-size: 0.78rem;
    color: var(--sr-navy-500);
    line-height: 1.45;
    margin: 0;
}

/* Section 11: Final CTA */
.sr-final-cta {
    background: var(--sr-navy);
    text-align: center;
    padding: 48px 0;
}

.sr-final-cta h2 {
    color: var(--sr-white);
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
    margin-bottom: 10px;
}

.sr-final-cta p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    margin-bottom: 24px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.sr-final-cta-btns {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Lead Modal */
.sr-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 16px;
}

.sr-modal-overlay.active {
    display: flex;
}

.sr-modal {
    background: var(--sr-white);
    border-radius: var(--sr-radius-lg);
    max-width: 440px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: srSlideUp 0.25s ease;
}

@keyframes srSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.sr-modal-header {
    padding: 20px 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.sr-modal-header h3 {
    font-size: 1.15rem;
    margin: 0;
}

.sr-modal-header p {
    font-size: 0.78rem;
    color: var(--sr-navy-400);
    margin-top: 2px;
}

.sr-modal-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--sr-gray-200);
    background: var(--sr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--sr-navy-400);
    transition: all var(--sr-transition);
    flex-shrink: 0;
}

.sr-modal-close:hover {
    background: var(--sr-gray-100);
    color: var(--sr-navy);
}

.sr-modal-body {
    padding: 16px 24px 24px;
}

.sr-form-group {
    margin-bottom: 12px;
}

.sr-form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--sr-navy);
    margin-bottom: 4px;
}

.sr-form-group label .required {
    color: var(--sr-danger);
}

.sr-form-input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--sr-gray-200);
    border-radius: var(--sr-radius-sm);
    font-family: var(--sr-font);
    font-size: 0.825rem;
    color: var(--sr-navy);
    transition: border-color var(--sr-transition);
    background: var(--sr-white);
}

.sr-form-input:focus {
    outline: none;
    border-color: var(--sr-primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
}

.sr-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

textarea.sr-form-input {
    resize: vertical;
    min-height: 60px;
}

.sr-modal-combo-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--sr-primary-50);
    border-radius: var(--sr-radius-sm);
    margin-bottom: 12px;
    font-size: 0.78rem;
    color: var(--sr-primary-dark);
    font-weight: 600;
}

.sr-form-submit {
    width: 100%;
    padding: 11px;
    margin-top: 4px;
}

.sr-form-success {
    text-align: center;
    padding: 24px 12px;
}

.sr-form-success-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--sr-primary-50);
    color: var(--sr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin: 0 auto 12px;
}

.sr-form-success h4 {
    margin-bottom: 4px;
}

.sr-form-success p {
    color: var(--sr-navy-500);
    font-size: 0.825rem;
}

/* Mobile Sticky CTA */
.sr-mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    background: var(--sr-white);
    border-top: 1px solid var(--sr-gray-200);
    box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.08);
    z-index: 999;
}

.sr-mobile-sticky-cta-inner {
    display: flex;
    gap: 8px;
}

.sr-mobile-sticky-cta .sr-btn {
    flex: 1;
    padding: 9px;
    font-size: 0.78rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .sr-types-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sr-combo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sr-equipment-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .sr-process-timeline {
        grid-template-columns: repeat(4, 1fr);
    }
    .sr-trust-commitments {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sr-section {
        padding: 32px 0;
    }
    .sr-section-header {
        margin-bottom: 20px;
    }
    .sr-selector-grid {
        grid-template-columns: 1fr;
    }
    .sr-types-grid {
        grid-template-columns: 1fr;
    }
    .sr-combo-grid {
        grid-template-columns: 1fr;
    }
    .sr-finder-options {
        grid-template-columns: 1fr;
    }
    .sr-energy-flow-visual {
        grid-template-columns: repeat(3, 1fr);
    }
    .sr-equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sr-powerbox-grid {
        grid-template-columns: 1fr;
    }
    .sr-powerbox-card {
        grid-template-columns: 1fr;
    }
    .sr-powerbox-card-img {
        height: 140px;
    }
    .sr-process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .sr-trust-commitments {
        grid-template-columns: 1fr;
    }
    .sr-mobile-sticky-cta {
        display: block;
    }
    .showroom-page {
        padding-bottom: 60px;
    }
}

@media (max-width: 480px) {
    .sr-container {
        padding: 0 14px;
    }
    .sr-section-header h2 {
        font-size: 1.25rem;
    }
}