/* ============================================================
   POWER CHAPTER — INSTITUTIONAL WEBSITE STYLESHEET
   Design System: Grayscale institutional accreditation body
   Reference: Contract Bureau aesthetic — old, formal, durable
   Gold Standard: Will still look correct in 2045
   ============================================================ */

/* ---------- ROOT VARIABLES ---------- */

:root {
    /* Grayscale palette */
    --near-black: #202326;
    --charcoal: #30353A;
    --dark-gray: #50555A;
    --medium-gray: #AEB4B9;
    --light-gray: #E7EAEC;
    --sidebar-gray: #F1F3F4;
    --white: #FFFFFF;

    /* Sea blue accent — the bridge between old infrastructure and new capability */
    --sea-blue: #1B4965;
    --sea-blue-light: #2C6E91;
    --sea-blue-dark: #0F2D42;
    --sea-blue-mist: #C9DCE8;

    /* Typography */
    --serif: Georgia, "Times New Roman", Times, serif;
    --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;

    /* Layout */
    --header-height: 72px;
    --subnav-height: 40px;
    --total-header-height: 112px;
    --sidebar-width: 260px;
    --content-max-width: 820px;
    --border-radius: 2px;

    /* Spacing scale */
    --space-xs: 6px;
    --space-sm: 12px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 64px;
}

/* ---------- RESET ---------- */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--serif);
    background: var(--white);
    color: var(--near-black);
    line-height: 1.65;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- HEADER ---------- */

.site-header {
    background: var(--near-black);
    color: var(--white);
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--charcoal);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.site-title {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 0.5px;
    color: var(--white);
    text-decoration: none;
    line-height: 1.2;
}

.site-title .subtitle {
    display: block;
    font-size: 0.7rem;
    font-weight: normal;
    font-family: var(--sans);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--medium-gray);
    margin-top: 2px;
}

/* Desktop navigation */
.main-nav {
    display: flex;
    gap: 0;
    list-style: none;
    font-family: var(--sans);
}

.main-nav a {
    color: var(--medium-gray);
    text-decoration: none;
    font-size: 0.8rem;
    padding: 8px 14px;
    letter-spacing: 0.5px;
    transition: color 0.15s ease;
    border-radius: var(--border-radius);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--white);
    background: var(--charcoal);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    font-family: var(--sans);
}

/* ---------- SECONDARY NAV BAR (13 tabs) ---------- */

.sub-nav-bar {
    background: var(--charcoal);
    height: var(--subnav-height);
    display: flex;
    align-items: stretch;
    position: sticky;
    top: var(--header-height);
    z-index: 99;
    border-bottom: 1px solid var(--dark-gray);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--dark-gray) var(--charcoal);
}

.sub-nav-bar::-webkit-scrollbar {
    height: 4px;
}

.sub-nav-bar::-webkit-scrollbar-track {
    background: var(--charcoal);
}

.sub-nav-bar::-webkit-scrollbar-thumb {
    background: var(--dark-gray);
    border-radius: 2px;
}

.sub-nav-list {
    display: flex;
    list-style: none;
    font-family: var(--sans);
    margin: 0 auto;
    max-width: 1400px;
    white-space: nowrap;
}

.sub-nav-list li {
    display: flex;
    align-items: stretch;
    list-style: none;
}

.sub-nav-list a {
    display: flex;
    align-items: center;
    color: var(--medium-gray);
    text-decoration: none;
    font-size: 0.7rem;
    padding: 0 14px;
    letter-spacing: 0.5px;
    transition: color 0.15s ease, background 0.15s ease;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    height: 100%;
}

.sub-nav-list a:first-child {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.sub-nav-list a:hover,
.sub-nav-list a.active {
    color: var(--white);
    background: var(--near-black);
}

/* PDF download tab indicator */
.sub-nav-list a.pdf-download::after {
    content: ' ↓';
    font-size: 0.65rem;
    opacity: 0.6;
    margin-left: 2px;
}

.sub-nav-list a.pdf-download:hover::after {
    opacity: 1;
}

/* ---------- LAYOUT SYSTEM ---------- */

.page-layout {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    min-height: calc(100vh - var(--total-header-height));
}

/* ---------- SIDEBAR ---------- */

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--sidebar-gray);
    border-right: 1px solid var(--light-gray);
    padding: var(--space-lg) var(--space-md);
    position: sticky;
    top: var(--total-header-height);
    height: calc(100vh - var(--total-header-height));
    overflow-y: auto;
}

.sidebar-brand {
    font-family: var(--sans);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--near-black);
    font-weight: bold;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--light-gray);
}

.sidebar-description {
    font-family: var(--serif);
    font-size: 0.8rem;
    color: var(--dark-gray);
    line-height: 1.55;
    margin-bottom: var(--space-lg);
}

/* Principle blocks in sidebar */
.principle-block {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--light-gray);
}

.principle-block:last-of-type {
    border-bottom: none;
}

.principle-label {
    font-family: var(--sans);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--near-black);
    font-weight: bold;
    margin-bottom: var(--space-xs);
}

.principle-text {
    font-family: var(--serif);
    font-size: 0.78rem;
    color: var(--dark-gray);
    line-height: 1.5;
}

/* Sidebar navigation section */
.sidebar-nav-section {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--light-gray);
}

.sidebar-nav-label {
    font-family: var(--sans);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dark-gray);
    margin-bottom: var(--space-sm);
}

.sidebar-nav {
    list-style: none;
    font-family: var(--sans);
}

.sidebar-nav li {
    margin-bottom: 2px;
}

.sidebar-nav a {
    display: block;
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 0.78rem;
    padding: 5px 8px;
    border-radius: var(--border-radius);
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: var(--near-black);
    background: var(--light-gray);
}

/* Sidebar footer */
.sidebar-footer {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid var(--light-gray);
    text-align: center;
}

.sidebar-footer .org-name {
    font-family: var(--sans);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--near-black);
    font-weight: bold;
}

.sidebar-footer .org-tagline {
    font-family: var(--serif);
    font-size: 0.7rem;
    font-style: italic;
    color: var(--medium-gray);
    margin-top: 4px;
}

/* ---------- MAIN CONTENT AREA ---------- */

.main-content {
    flex: 1;
    padding: var(--space-xl) var(--space-xl);
    max-width: var(--content-max-width);
    min-width: 0;
}

/* ---------- TYPOGRAPHY ---------- */

.main-content h1 {
    font-family: var(--serif);
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--near-black);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.main-content h2 {
    font-family: var(--serif);
    font-size: 1.35rem;
    font-weight: bold;
    color: var(--near-black);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}

.main-content h3 {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--charcoal);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.main-content p {
    font-family: var(--serif);
    font-size: 0.95rem;
    color: var(--near-black);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.main-content a {
    color: var(--charcoal);
    text-decoration: underline;
}

.main-content a:hover {
    color: var(--near-black);
}

/* ---------- SECTION MARKERS ---------- */

.section-marker {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.section-marker:first-child {
    margin-top: 0;
}

.section-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--near-black);
    color: var(--white);
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: bold;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.section-heading {
    font-family: var(--serif);
    font-size: 1.35rem;
    font-weight: bold;
    color: var(--near-black);
}

/* ---------- TABLES ---------- */

.institutional-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--serif);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.institutional-table thead {
    background: var(--charcoal);
    color: var(--white);
}

.institutional-table th {
    padding: 10px 14px;
    text-align: left;
    font-family: var(--sans);
    font-size: 0.78rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: bold;
}

.institutional-table td {
    padding: 10px 14px;
    border-top: 1px solid var(--light-gray);
    color: var(--near-black);
}

.institutional-table tbody tr:nth-child(even) {
    background: var(--sidebar-gray);
}

.institutional-table tfoot td {
    padding: 10px 14px;
    border-top: 2px solid var(--dark-gray);
    font-weight: bold;
    background: var(--light-gray);
}

/* ---------- CALCULATION CARDS ---------- */

.calc-cards {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.calc-card {
    flex: 1;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.calc-card-header {
    background: var(--sidebar-gray);
    padding: 10px 14px;
    font-family: var(--sans);
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 0.5px;
    color: var(--near-black);
    border-bottom: 1px solid var(--light-gray);
}

.calc-card-body {
    padding: 14px;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-family: var(--serif);
    font-size: 0.85rem;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--light-gray);
}

.calc-row:last-child {
    border-bottom: none;
    margin-top: 4px;
    padding-top: 10px;
    border-top: 2px solid var(--dark-gray);
    font-weight: bold;
    color: var(--near-black);
    font-size: 0.9rem;
}

.calc-row .calc-label {
    flex: 1;
}

.calc-row .calc-value {
    text-align: right;
    white-space: nowrap;
    margin-left: var(--space-sm);
}

/* ---------- PRINCIPLE LIST (content area) ---------- */

.principle-list {
    list-style: none;
    counter-reset: principle;
    margin-bottom: var(--space-md);
}

.principle-list li {
    counter-increment: principle;
    font-family: var(--serif);
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--near-black);
    padding: var(--space-sm) 0;
    padding-left: 36px;
    position: relative;
    border-bottom: 1px solid var(--light-gray);
}

.principle-list li:last-child {
    border-bottom: none;
}

.principle-list li::before {
    content: counter(principle);
    position: absolute;
    left: 0;
    top: 14px;
    width: 24px;
    height: 24px;
    background: var(--near-black);
    color: var(--white);
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
}

/* ---------- DIRECTORY (Chambers list) ---------- */

.directory {
    margin-bottom: var(--space-lg);
}

.directory-section {
    margin-bottom: var(--space-lg);
}

.directory-state-heading {
    font-family: var(--sans);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dark-gray);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--near-black);
    margin-bottom: var(--space-sm);
}

.directory-entry {
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.directory-entry:last-child {
    border-bottom: none;
}

.directory-entry .chamber-name {
    font-family: var(--serif);
    font-size: 0.95rem;
    color: var(--near-black);
}

.directory-entry .chamber-name a {
    color: var(--near-black);
    text-decoration: none;
}

.directory-entry .chamber-name a:hover {
    text-decoration: underline;
}

.directory-entry .chamber-location {
    font-family: var(--sans);
    font-size: 0.78rem;
    color: var(--dark-gray);
}

/* ---------- NOTICE BOX (like Contract Bureau's notice) ---------- */

.notice-box {
    background: var(--sidebar-gray);
    border-left: 4px solid var(--near-black);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-lg);
    border-radius: var(--border-radius);
}

.notice-box .notice-label {
    font-family: var(--sans);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--near-black);
    font-weight: bold;
}

.notice-box .notice-content {
    font-family: var(--serif);
    font-size: 0.88rem;
    color: var(--dark-gray);
    margin-top: 4px;
}

.notice-box a {
    color: var(--near-black);
}

/* ---------- EST. MARK ---------- */

.est-mark {
    font-family: var(--sans);
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--medium-gray);
    margin-bottom: var(--space-md);
}

/* ---------- DIVIDERS ---------- */

.divider {
    border: none;
    border-top: 1px solid var(--light-gray);
    margin: var(--space-lg) 0;
}

/* ---------- FOOTER ---------- */

.site-footer {
    background: var(--near-black);
    color: var(--medium-gray);
    padding: var(--space-lg) var(--space-xl);
    text-align: center;
    font-family: var(--sans);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-top: 3px solid var(--charcoal);
}

.site-footer .footer-org {
    color: var(--white);
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.site-footer .footer-tagline {
    color: var(--medium-gray);
    font-style: italic;
    font-family: var(--serif);
    font-size: 0.78rem;
    margin-bottom: var(--space-sm);
}

.site-footer .footer-meta {
    color: var(--dark-gray);
    font-size: 0.7rem;
}

/* ---------- UTILITY ---------- */

.muted {
    color: var(--dark-gray);
}

.small {
    font-size: 0.82rem;
}

.uppercase {
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---------- BENEFIT ENTRY (Book page) ---------- */

.benefit-entry {
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.benefit-entry-header {
    background: var(--charcoal);
    color: var(--white);
    padding: 12px 16px;
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: bold;
}

.benefit-entry-body {
    padding: var(--space-md);
}

.benefit-meta {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.benefit-meta-item {
    display: flex;
    flex-direction: column;
}

.benefit-meta-label {
    font-family: var(--sans);
    font-size: 0.65rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--dark-gray);
}

.benefit-meta-value {
    font-family: var(--serif);
    font-size: 0.95rem;
    color: var(--near-black);
    font-weight: bold;
}

/* ---------- APPLICATION FORM ---------- */

.app-form {
    max-width: 600px;
}

.app-form fieldset {
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.app-form legend {
    font-family: var(--sans);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: bold;
    color: var(--near-black);
    padding: 0 8px;
}

.app-form .form-group {
    margin-bottom: var(--space-sm);
}

.app-form label {
    display: block;
    font-family: var(--serif);
    font-size: 0.85rem;
    color: var(--near-black);
    margin-bottom: 4px;
    font-weight: bold;
}

.app-form label .optional {
    font-weight: normal;
    color: var(--medium-gray);
    font-size: 0.78rem;
    font-style: italic;
}

.app-form input[type="text"],
.app-form input[type="email"],
.app-form input[type="tel"],
.app-form input[type="url"],
.app-form input[type="number"],
.app-form textarea,
.app-form select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-family: var(--serif);
    font-size: 0.9rem;
    color: var(--near-black);
    background: var(--white);
}

.app-form input:focus,
.app-form textarea:focus,
.app-form select:focus {
    outline: 2px solid var(--charcoal);
    outline-offset: 1px;
    border-color: var(--near-black);
}

.app-form textarea {
    min-height: 80px;
    resize: vertical;
}

.app-form .form-note {
    font-family: var(--serif);
    font-size: 0.8rem;
    color: var(--dark-gray);
    font-style: italic;
    margin-top: 4px;
}

.app-form .submit-btn {
    background: var(--near-black);
    color: var(--white);
    border: none;
    padding: 12px 32px;
    font-family: var(--sans);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: background 0.15s ease;
}

.app-form .submit-btn:hover {
    background: var(--charcoal);
}

/* ---------- CONTACT BLOCK ---------- */

.contact-block {
    font-family: var(--serif);
    font-size: 0.95rem;
    line-height: 1.8;
}

.contact-block .contact-label {
    font-family: var(--sans);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dark-gray);
    display: inline-block;
    width: 80px;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px) {
    :root {
        --sidebar-width: 220px;
        --space-xl: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --subnav-height: 36px;
        --total-header-height: 96px;
    }

    /* Mobile: sidebar collapses, nav moves to header */
    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--near-black);
        flex-direction: column;
        padding: var(--space-sm) var(--space-md);
        border-bottom: 3px solid var(--charcoal);
        gap: 0;
        z-index: 101;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 12px 14px;
        border-radius: var(--border-radius);
        font-size: 0.85rem;
    }

    /* Secondary nav: stays as horizontal scroll on mobile */
    .sub-nav-bar {
        top: var(--header-height);
    }

    .sub-nav-list a {
        font-size: 0.65rem;
        padding: 0 10px;
    }

    .page-layout {
        flex-direction: column;
    }

    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--light-gray);
        padding: var(--space-md);
        order: 2;
    }

    .main-content {
        order: 1;
        padding: var(--space-lg) var(--space-md);
    }

    .calc-cards {
        flex-direction: column;
    }

    .site-header {
        padding: 0 var(--space-md);
    }

    .site-title {
        font-size: 1.1rem;
    }

    .site-title .subtitle {
        font-size: 0.6rem;
    }
}

@media (max-width: 480px) {
    :root {
        --header-height: 72px;
    }

    .main-content {
        padding: var(--space-md);
    }

    .main-content h1 {
        font-size: 1.4rem;
    }

    .section-heading {
        font-size: 1.15rem;
    }

    .section-number {
        width: 36px;
        height: 36px;
        font-size: 0.75rem;
    }
}

/* ============================================================
   SEA BLUE SECTION BANNERS
   Inter-section separators with 100% corner rounding
   Double background layered — old infrastructure, new capability
   ============================================================ */

/* Base banner — sits between sections, full width of content area */
.section-banner {
    margin: var(--space-lg) 0;
    padding: 0;
    border-radius: 100px;
    overflow: hidden;
    position: relative;
    /* Double background layer: deep sea blue base with lighter radial overlay */
    background:
        radial-gradient(ellipse at 30% 50%, var(--sea-blue-light) 0%, transparent 60%),
        linear-gradient(135deg, var(--sea-blue) 0%, var(--sea-blue-dark) 100%);
    min-height: 3px;
    border: none;
}

/* Thin divider banner — minimal separator */
.section-banner.thin {
    min-height: 4px;
    margin: var(--space-md) 0;
}

/* Medium banner with text */
.section-banner.with-text {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px var(--space-lg);
    text-align: center;
}

.section-banner.with-text .banner-text {
    font-family: var(--sans);
    font-size: 0.72rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--sea-blue-mist);
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Wide banner with more padding */
.section-banner.wide {
    min-height: 64px;
    margin: var(--space-xl) 0;
}

.section-banner.wide .banner-text {
    font-size: 0.8rem;
    letter-spacing: 4px;
}

/* Pill banner — short, centered, narrower */
.section-banner.pill {
    max-width: 280px;
    margin: var(--space-md) auto;
    min-height: 36px;
}

/* Double-line banner — two stacked text rows */
.section-banner.double-line {
    min-height: 56px;
    flex-direction: column;
    gap: 2px;
}

.section-banner.double-line .banner-text-sub {
    font-family: var(--serif);
    font-size: 0.7rem;
    font-style: italic;
    color: var(--sea-blue-mist);
    opacity: 0.7;
    letter-spacing: 1px;
    text-transform: none;
}

/* Edge banner — flush to one side, shorter */
.section-banner.edge-left {
    margin-left: 0;
    margin-right: auto;
    max-width: 60%;
}

.section-banner.edge-right {
    margin-left: auto;
    margin-right: 0;
    max-width: 60%;
}

/* Darker variant — deeper blue, for visual hierarchy between major sections */
.section-banner.dark {
    background:
        radial-gradient(ellipse at 70% 50%, var(--sea-blue) 0%, transparent 50%),
        linear-gradient(135deg, var(--sea-blue-dark) 0%, var(--near-black) 100%);
}

/* Lighter variant — for minor section breaks within a page */
.section-banner.light {
    background:
        radial-gradient(ellipse at 40% 50%, var(--sea-blue-mist) 0%, transparent 70%),
        linear-gradient(135deg, var(--sea-blue-light) 0%, var(--sea-blue) 100%);
    min-height: 2px;
}

/* Marker banner — contains a number or label, like a section checkpoint */
.section-banner.marker {
    min-height: 52px;
    padding: 8px var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.section-banner.marker .banner-number {
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: bold;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 100px;
}

.section-banner.marker .banner-text {
    font-size: 0.7rem;
}

/* Responsive: banners shrink on mobile */
@media (max-width: 768px) {
    .section-banner {
        margin: var(--space-md) 0;
    }

    .section-banner.with-text {
        min-height: 36px;
        padding: 6px var(--space-md);
    }

    .section-banner.with-text .banner-text {
        font-size: 0.6rem;
        letter-spacing: 2px;
    }

    .section-banner.wide {
        min-height: 48px;
    }

    .section-banner.pill {
        max-width: 200px;
    }

    .section-banner.edge-left,
    .section-banner.edge-right {
        max-width: 100%;
    }
}

/* ---------- PRINT ---------- */

@media print {
    .sidebar,
    .site-header,
    .main-nav,
    .menu-toggle,
    .site-footer {
        display: none;
    }

    .main-content {
        max-width: 100%;
        padding: 0;
    }
}