/**
 * PIMBAL TECHNOLOGY — Ecommerce Ecosystem Stylesheet
 * Brand Consistency: Inter typography, --brand-blue (#005df8), high-contrast borders,
 * modern technical aesthetic, responsive grids, and interactive utility components.
 */

:root {
    --brand-blue: #005df8;
    --brand-blue-hover: #0047c7;
    --brand-blue-light: rgba(0, 93, 248, 0.08);
    --brand-blue-glow: rgba(0, 93, 248, 0.25);
    --black: #0a0a0a;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --orange: #f97316;
    --purple: #8b5cf6;
    --code-bg: #0f172a;
    --code-header: #1e293b;
    --border-color: #e5e5e5;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.04);
    --shadow-elevated: 0 20px 40px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 24px 60px rgba(0, 93, 248, 0.12);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ==================== GLOBAL HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 40px;
    max-width: 1440px;
    margin: 0 auto;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--black);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.logo-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 8px;
    background: var(--brand-blue-light);
    color: var(--brand-blue);
    border: 1px solid rgba(0, 93, 248, 0.2);
    border-radius: 4px;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--black);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--brand-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--brand-blue);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-search-btn {
    background: none;
    border: 1px solid var(--gray-200);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--gray-600);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-search-btn:hover {
    border-color: var(--brand-blue);
    color: var(--black);
}

.btn-start,
.btn-primary {
    background: var(--brand-blue);
    color: var(--white);
    padding: 11px 24px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--brand-blue);
    transition: all 0.25s ease;
    cursor: pointer;
}

.btn-start:hover,
.btn-primary:hover {
    background: var(--brand-blue-hover);
    border-color: var(--brand-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--brand-blue-glow);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--black);
    padding: 10px 22px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--black);
    transition: all 0.25s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    padding: 10px 18px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--black);
    border-color: var(--gray-300);
}

/* ==================== ECOSYSTEM SUB-NAV / HORIZONTAL PILL BAR ==================== */
.eco-subnav-bar {
    background: var(--gray-900);
    color: var(--white);
    padding: 10px 40px;
    position: fixed;
    top: 65px;
    width: 100%;
    z-index: 990;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.eco-subnav-container {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow-x: auto;
    gap: 20px;
    scrollbar-width: none;
}

.eco-subnav-container::-webkit-scrollbar {
    display: none;
}

.eco-subnav-links {
    display: flex;
    align-items: center;
    gap: 16px;
    white-space: nowrap;
}

.eco-subnav-link {
    color: var(--gray-300);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s;
    padding: 4px 8px;
    border-radius: 4px;
}

.eco-subnav-link:hover,
.eco-subnav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
}

.eco-subnav-tag {
    font-size: 11px;
    font-weight: 700;
    color: #60a5fa;
    background: rgba(96, 165, 250, 0.15);
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 4px;
}

/* ==================== BREADCRUMB ==================== */
.breadcrumb-section {
    padding: 100px 40px 24px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumb {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--gray-600);
}

.breadcrumb a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--brand-blue);
}

.breadcrumb-separator {
    color: var(--gray-400);
}

.breadcrumb-current {
    color: var(--black);
    font-weight: 600;
}

/* ==================== HERO SECTIONS ==================== */
.page-hero {
    padding: 80px 40px 90px;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    border-bottom: 1px solid var(--gray-200);
}

.page-hero.hero-dark {
    background: var(--black);
    color: var(--white);
    border-bottom: 1px solid var(--gray-800);
}

.page-hero.hero-dark .hero-description {
    color: var(--gray-400);
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--brand-blue);
    background: var(--brand-blue-light);
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 93, 248, 0.15);
}

.hero-title {
    font-size: clamp(40px, 5.5vw, 68px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -2px;
    margin-bottom: 24px;
    color: var(--black);
}

.hero-dark .hero-title {
    color: var(--white);
}

.hero-description {
    font-size: 19px;
    color: var(--gray-600);
    line-height: 1.7;
    max-width: 820px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 48px auto 0;
    padding-top: 36px;
    border-top: 1px solid var(--gray-200);
}

.hero-stat-item {
    text-align: center;
}

.hero-stat-num {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--brand-blue);
}

.hero-stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ==================== 10 PILLARS GRID ==================== */
.section {
    padding: 90px 40px;
}

.section-alt {
    background: var(--gray-50);
}

.section-header {
    max-width: 840px;
    margin: 0 auto 54px;
    text-align: center;
}

.section-badge {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--brand-blue);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: clamp(32px, 3.8vw, 48px);
    font-weight: 800;
    letter-spacing: -1.2px;
    line-height: 1.15;
    margin-bottom: 16px;
    color: var(--black);
}

.section-subtitle {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.65;
}

.pillars-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.pillar-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.pillar-card:hover {
    border-color: var(--brand-blue);
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.pillar-icon {
    width: 54px;
    height: 54px;
    background: var(--gray-100);
    color: var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    transition: all 0.3s;
}

.pillar-card:hover .pillar-icon {
    background: var(--brand-blue);
    color: var(--white);
}

.pillar-card h3 {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    color: var(--black);
}

.pillar-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.pillar-count {
    font-size: 12px;
    font-weight: 700;
    color: var(--brand-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==================== ECOSYSTEM ARCHITECTURE FLOW ==================== */
.arch-flow-container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--black);
    color: var(--white);
    padding: 60px 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
}

.arch-steps {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    position: relative;
    margin-top: 40px;
}

.arch-step-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.arch-step-card:hover {
    border-color: var(--brand-blue);
    background: #111e38;
}

.arch-step-num {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #60a5fa;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.arch-step-title {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 8px;
}

.arch-step-desc {
    font-size: 12px;
    color: var(--gray-400);
    line-height: 1.5;
}

/* ==================== MARKETPLACE PRODUCT CARDS ==================== */
.products-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--brand-blue);
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.product-thumb {
    height: 210px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
}

.product-thumb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.4);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.product-card:hover .product-thumb-overlay {
    opacity: 1;
}

.product-badge-tech {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.product-badge-featured {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--brand-blue);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 4px;
}

.product-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--gray-600);
    margin-bottom: 10px;
}

.stars {
    color: #f59e0b;
    font-size: 13px;
}

.product-title {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: 8px;
    color: var(--black);
}

.product-desc {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 22px;
}

.product-tag {
    font-size: 11px;
    font-weight: 600;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 3px 8px;
    border-radius: 3px;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid var(--gray-200);
}

.product-price {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--black);
}

.product-price .period {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-600);
}

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

/* ==================== FILTER & SEARCH TOOLBAR ==================== */
.filter-toolbar {
    max-width: 1400px;
    margin: 0 auto 40px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.filter-pills {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-pill {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-pill:hover,
.filter-pill.active {
    background: var(--brand-blue);
    border-color: var(--brand-blue);
    color: var(--white);
}

.filter-search-box {
    position: relative;
    min-width: 260px;
}

.filter-search-input {
    width: 100%;
    padding: 9px 16px 9px 38px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.filter-search-input:focus {
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px var(--brand-blue-light);
}

.filter-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 13px;
}

/* ==================== INTERACTIVE CALCULATOR WIDGETS ==================== */
.calc-container {
    max-width: 1100px;
    margin: 0 auto;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
}

.calc-header {
    background: var(--gray-900);
    color: var(--white);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.calc-tabs {
    display: flex;
    background: var(--gray-100);
    border-bottom: 2px solid var(--gray-200);
    overflow-x: auto;
}

.calc-tab-btn {
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.calc-tab-btn:hover {
    color: var(--black);
}

.calc-tab-btn.active {
    color: var(--brand-blue);
    border-bottom-color: var(--brand-blue);
    background: var(--white);
}

.calc-body {
    padding: 36px 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.calc-inputs-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.calc-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-700);
    display: flex;
    justify-content: space-between;
}

.calc-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.calc-input-prefix,
.calc-input-suffix {
    position: absolute;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    pointer-events: none;
}

.calc-input-prefix { left: 14px; }
.calc-input-suffix { right: 14px; }

.calc-input {
    width: 100%;
    padding: 11px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}

.calc-input.has-prefix { padding-left: 32px; }
.calc-input.has-suffix { padding-right: 32px; }

.calc-input:focus {
    border-color: var(--brand-blue);
}

.calc-results-col {
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-result-metric {
    margin-bottom: 24px;
}

.calc-metric-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-600);
    margin-bottom: 6px;
}

.calc-metric-val {
    font-size: 38px;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--brand-blue);
}

.calc-breakdown-list {
    list-style: none;
    border-top: 1px solid var(--gray-200);
    padding-top: 16px;
}

.calc-breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-700);
}

.calc-breakdown-item.total {
    font-weight: 800;
    color: var(--black);
    border-top: 1px dashed var(--gray-300);
    margin-top: 6px;
    padding-top: 10px;
    font-size: 15px;
}

/* ==================== API EXPLORER COMPONENT ==================== */
.api-explorer-card {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--code-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: #e2e8f0;
    font-family: 'Inter', sans-serif;
    border: 1px solid #334155;
    box-shadow: var(--shadow-elevated);
}

.api-top-bar {
    background: var(--code-header);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #334155;
    flex-wrap: wrap;
    gap: 12px;
}

.api-endpoints-select {
    background: #0f172a;
    color: #f8fafc;
    border: 1px solid #475569;
    padding: 8px 16px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    outline: none;
    cursor: pointer;
}

.api-method-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.api-method-get { background: #059669; color: white; }
.api-method-post { background: #0284c7; color: white; }
.api-method-put { background: #d97706; color: white; }
.api-method-delete { background: #dc2626; color: white; }

.api-endpoint-url {
    font-family: 'Fira Code', monospace;
    font-size: 13px;
    color: #94a3b8;
}

.api-code-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 380px;
}

.api-code-col {
    padding: 24px;
    border-right: 1px solid #334155;
    display: flex;
    flex-direction: column;
}

.api-code-col:last-child {
    border-right: none;
    background: #090d16;
}

.api-code-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #94a3b8;
    margin-bottom: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-snippet {
    font-family: 'Fira Code', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: #e2e8f0;
    white-space: pre-wrap;
    overflow-x: auto;
    flex-grow: 1;
}

.code-token-keyword { color: #f43f5e; }
.code-token-string { color: #34d399; }
.code-token-property { color: #38bdf8; }
.code-token-number { color: #fbbf24; }
.code-token-comment { color: #64748b; font-style: italic; }

/* ==================== SOLUTIONS / STORE BUILDER WIZARD ==================== */
.wizard-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-subtle);
}

.wizard-steps-indicator {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 40px;
}

.wizard-steps-indicator::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--gray-200);
    z-index: 1;
}

.wizard-step-node {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.wizard-step-circle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gray-300);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.3s;
}

.wizard-step-node.active .wizard-step-circle {
    background: var(--brand-blue);
    border-color: var(--brand-blue);
    color: var(--white);
    box-shadow: 0 0 0 5px var(--brand-blue-light);
}

.wizard-step-node.completed .wizard-step-circle {
    background: var(--success);
    border-color: var(--success);
    color: var(--white);
}

.wizard-step-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
}

.wizard-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 32px 0;
}

.wizard-choice-card {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    cursor: pointer;
    transition: all 0.25s;
    text-align: center;
}

.wizard-choice-card:hover,
.wizard-choice-card.selected {
    border-color: var(--brand-blue);
    background: var(--brand-blue-light);
    transform: translateY(-4px);
}

.wizard-choice-card.selected {
    box-shadow: 0 8px 24px var(--brand-blue-glow);
}

.wizard-choice-icon {
    font-size: 30px;
    color: var(--brand-blue);
    margin-bottom: 12px;
}

.wizard-choice-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

.wizard-choice-card p {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.5;
}

/* ==================== UNIFIED PRODUCT DETAIL PAGE ==================== */
.product-detail-hero {
    padding: 130px 40px 60px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.product-detail-header-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.product-detail-badges {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.product-detail-title {
    font-size: clamp(36px, 4vw, 54px);
    font-weight: 900;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 16px;
}

.product-detail-shortdesc {
    font-size: 18px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 28px;
}

.product-detail-actions-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.product-detail-meta-box {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-subtle);
}

.meta-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}

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

.meta-label {
    color: var(--gray-600);
    font-weight: 500;
}

.meta-val {
    font-weight: 700;
    color: var(--black);
}

/* Sticky In-Page Nav Tabs */
.product-nav-tabs-sticky {
    position: sticky;
    top: 65px;
    background: var(--white);
    border-bottom: 2px solid var(--gray-200);
    z-index: 980;
    padding: 0 40px;
}

.product-tabs-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 28px;
    overflow-x: auto;
    scrollbar-width: none;
}

.product-tabs-container::-webkit-scrollbar {
    display: none;
}

.product-tab-link {
    padding: 18px 4px;
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-600);
    text-decoration: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: all 0.2s;
}

.product-tab-link:hover,
.product-tab-link.active {
    color: var(--brand-blue);
    border-bottom-color: var(--brand-blue);
}

.product-detail-content-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px;
    display: grid;
    grid-template-columns: 2.8fr 1.2fr;
    gap: 60px;
}

.product-main-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.product-section-block {
    scroll-margin-top: 140px;
}

.product-section-block h3 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 12px;
}

.features-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    list-style: none;
}

.features-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--gray-700);
}

.features-checklist i {
    color: var(--brand-blue);
    margin-top: 4px;
}

/* ==================== CUSTOMER ACCOUNT LAYOUT ==================== */
.account-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 130px 40px 80px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.account-sidebar {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 24px;
    align-self: start;
}

.account-profile-header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 20px;
}

.account-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 12px;
    background: var(--brand-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 800;
}

.account-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.account-nav-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.account-nav-item a:hover,
.account-nav-item.active a {
    background: var(--brand-blue-light);
    color: var(--brand-blue);
}

.account-main {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 36px;
}

.account-purchases-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}

.account-purchases-table th {
    background: var(--gray-50);
    text-align: left;
    padding: 14px 18px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gray-600);
    border-bottom: 2px solid var(--gray-200);
}

.account-purchases-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 80px 40px 40px;
    border-top: 1px solid var(--gray-900);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
    max-width: 320px;
    margin-bottom: 24px;
}

.footer-column h4 {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--brand-blue);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 32px;
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--gray-600);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--gray-600);
    text-decoration: none;
}

.footer-legal a:hover {
    color: var(--white);
}

/* ==================== RESPONSIVE BREAKPOINTS ==================== */
@media (max-width: 1200px) {
    .pillars-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .arch-steps {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .nav-center {
        display: none;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .calc-body {
        grid-template-columns: 1fr;
    }
    .api-code-section {
        grid-template-columns: 1fr;
    }
    .product-detail-header-grid,
    .product-detail-content-wrap,
    .account-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container,
    .breadcrumb-section,
    .page-hero,
    .section,
    .footer {
        padding-left: 20px;
        padding-right: 20px;
    }
    .hero-title {
        font-size: 34px;
    }
    .hero-stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    .products-grid,
    .pillars-grid,
    .arch-steps,
    .wizard-cards-grid,
    .features-checklist {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
    .seo-article-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== PAGINATION ==================== */
.pagination-container {
    max-width: 1400px;
    margin: 48px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.pagination-info {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

.pagination-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    color: var(--black);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.2s;
    background: var(--white);
    cursor: pointer;
}

.page-btn:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
}

.page-btn.active {
    background: var(--brand-blue);
    border-color: var(--brand-blue);
    color: var(--white);
}

.page-btn.next-prev {
    width: auto;
    padding: 0 16px;
}

/* ==================== RANKABLE SEO CONTENT & BUYER GUIDES ==================== */
.seo-content-section {
    padding: 90px 40px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}

.seo-content-container {
    max-width: 1200px;
    margin: 0 auto;
}

.seo-heading-group {
    margin-bottom: 40px;
}

.seo-heading-group h2 {
    font-size: clamp(28px, 3.2vw, 42px);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--black);
}

.seo-heading-group p {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.7;
}

.seo-article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.seo-card {
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    flex-direction: column;
}

.seo-card h3 {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: 12px;
    color: var(--black);
}

.seo-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
    flex-grow: 1;
}

.seo-card ul {
    list-style: none;
    font-size: 13px;
    color: var(--gray-700);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.seo-card ul li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.seo-card ul li i {
    color: var(--brand-blue);
    margin-top: 4px;
}

.seo-prose-block {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 40px;
    margin-bottom: 48px;
}

.seo-prose-block h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.seo-prose-block p {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
}

.seo-comparison-table-wrap {
    overflow-x: auto;
    margin: 24px 0;
}

.seo-comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.seo-comparison-table th {
    background: var(--black);
    color: var(--white);
    padding: 14px 18px;
    font-size: 13px;
    font-weight: 700;
    text-align: left;
}

.seo-comparison-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
    color: var(--gray-800);
}

/* ==================== CATEGORY FAQS ==================== */
.category-faq-section {
    padding: 90px 40px;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.faq-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.faq-grid,
.faq-list,
.faq-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: start;
    margin-top: 36px;
}

@media (max-width: 768px) {
    .faq-grid,
    .faq-list,
    .faq-grid-2col {
        grid-template-columns: 1fr;
    }
}

.faq-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    transition: border-color 0.2s;
}

.faq-card:hover {
    border-color: var(--brand-blue);
}

.faq-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-card h3 i {
    color: var(--brand-blue);
    font-size: 16px;
}

.faq-card p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
    padding-left: 28px;
}

/* ==================== BOTTOM HIGH-CONVERTING CTA ==================== */
.bottom-cta-banner {
    padding: 90px 40px;
    background: var(--black);
    color: var(--white);
    text-align: center;
    border-top: 1px solid var(--gray-800);
}

.bottom-cta-inner {
    max-width: 860px;
    margin: 0 auto;
}

.bottom-cta-inner h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 18px;
    color: var(--white);
}

.bottom-cta-inner p {
    font-size: 17px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 32px;
}

.btn-accent-dark {
    background: #38bdf8;
    border: 2px solid #38bdf8;
    color: #0a0a0a !important;
    padding: 14px 32px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.btn-accent-dark:hover {
    background: #0284c7;
    border-color: #0284c7;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(56, 189, 248, 0.35);
}

.btn-outline-light {
    background: transparent;
    color: #ffffff !important;
    border: 2px solid rgba(255, 255, 255, 0.7);
    padding: 14px 32px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
    color: #ffffff !important;
    transform: translateY(-2px);
}




/* DIY / DFY Cards & Ecommerce Blog Grid */
.diy-dfy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.diy-dfy-card {
  padding: 40px;
}

.eco-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 991px) {
  .diy-dfy-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .diy-dfy-card {
    padding: 24px 20px !important;
  }
  .eco-blog-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
  }
}

@media (max-width: 767px) {
  .eco-blog-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .bottom-cta-banner,
  .category-faq-section {
    padding: 50px 20px !important;
  }

  .cta-group,
  .bottom-cta-inner .cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .btn-accent-dark,
  .btn-outline-light,
  .btn-primary,
  .btn-start {
    width: 100% !important;
    justify-content: center !important;
  }
}

@media (max-width: 480px) {
  .bottom-cta-banner,
  .category-faq-section {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}