/* ==========================================================================
   STYLE.CSS - THE REVOLUTIONARY ARCHIVE DESIGN SYSTEM
   GAP ALPES DU SUD BASKET 05 - Association Loi 1901
   ========================================================================== */

:root {
    --color-imperial-slate: #0F172A;
    --color-terracotta: #C2593F;
    --color-terracotta-hover: #A74730;
    --color-warm-parchment: #F8F5EE;
    --color-pure-white: #FFFFFF;
    --color-muted-sandstone: #E2D9CC;
    --color-deep-charcoal: #1E293B;
    --color-subtle-slate: #475569;
    --color-border-soft: rgba(15, 23, 42, 0.08);
    
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
    --font-mono: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    
    --header-height: 125px;
    --container-max: 1240px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    --shadow-elevated: 0 10px 30px -4px rgba(15, 23, 42, 0.08);
    --transition-standard: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Box Sizing */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-warm-parchment);
    color: var(--color-deep-charcoal);
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.7;
    padding-top: var(--header-height);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* ==========================================================================
   DYNAMIC READING PROGRESS TRACKER
   ========================================================================== */
#reading-progress-track {
    position: fixed;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.08);
    z-index: 99999;
}

#reading-progress-bar {
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, var(--color-terracotta), #8A2D1B);
    transition: height 0.05s linear;
}

/* ==========================================================================
   STICKY DUAL-TIER HEADER
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 10000;
    background-color: var(--color-pure-white);
    border-bottom: 1px solid var(--color-muted-sandstone);
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
}

/* Level 1: Civic Ledger Utility Strip */
.civic-ledger-strip {
    background-color: var(--color-imperial-slate);
    color: #CBD5E1;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 6px 0;
    letter-spacing: 0.02em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.civic-ledger-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.civic-ledger-strip a {
    color: #F8FAFC;
    text-decoration: none;
    transition: color 0.2s;
}

.civic-ledger-strip a:hover {
    color: #F59E0B;
    text-decoration: underline;
}

.civic-ledger-badge {
    background-color: rgba(255, 255, 255, 0.12);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    color: #FFFFFF;
    font-weight: 600;
}

/* Level 2: Split Navigation Bar */
.main-nav-strip {
    flex: 1;
    background-color: var(--color-pure-white);
    display: flex;
    align-items: center;
}

.main-nav-container {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-badge-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-badge {
    background-color: var(--color-terracotta);
    color: var(--color-pure-white);
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 0.95rem;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 2px 6px rgba(194, 89, 63, 0.3);
    transition: var(--transition-standard);
}

.brand-badge-link:hover .brand-badge {
    background-color: var(--color-terracotta-hover);
}

.brand-title-group {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-imperial-slate);
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--color-subtle-slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Navigation Links & Dropdowns */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 6px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-imperial-slate);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition-standard);
    min-height: 44px;
    white-space: nowrap;
}

.nav-link:hover, .nav-item.active .nav-link {
    color: var(--color-terracotta);
    background-color: rgba(194, 89, 63, 0.06);
}

.nav-link .caret {
    font-size: 0.65rem;
    transition: transform 0.2s;
}

.nav-item:hover .caret {
    transform: translateY(2px);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-muted-sandstone);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevated);
    list-style: none;
    padding: 8px 0;
    display: none;
    z-index: 1000;
}

.nav-item:hover .dropdown-menu {
    display: block;
}

.dropdown-link {
    display: block;
    padding: 10px 18px;
    font-size: 0.88rem;
    color: var(--color-deep-charcoal);
    text-decoration: none;
    transition: var(--transition-standard);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.dropdown-link:hover {
    background-color: var(--color-warm-parchment);
    color: var(--color-terracotta);
    padding-left: 22px;
}

.nav-cta-link {
    background-color: var(--color-terracotta);
    color: var(--color-pure-white) !important;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(194, 89, 63, 0.25);
}

.nav-cta-link:hover {
    background-color: var(--color-terracotta-hover) !important;
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-muted-sandstone);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    color: var(--color-imperial-slate);
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
}

/* ==========================================================================
   LAYOUT CONTAINERS & ASYMMETRIC GRID
   ========================================================================== */
.container {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

.main-content-flow {
    flex: 1;
    padding: 40px 0 80px;
}

.page-intro-header {
    background-color: var(--color-pure-white);
    border-bottom: 1px solid var(--color-muted-sandstone);
    padding: 48px 0 40px;
    margin-bottom: 40px;
}

.asymmetric-canvas-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 36px;
    align-items: start;
}

/* Left Column: Monospace Side-Rail Logbook */
.side-rail-logbook {
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-muted-sandstone);
    border-radius: var(--radius-md);
    padding: 24px;
    position: sticky;
    top: calc(var(--header-height) + 20px);
    box-shadow: var(--shadow-subtle);
    font-size: 0.88rem;
}

.logbook-header {
    border-bottom: 2px solid var(--color-imperial-slate);
    padding-bottom: 12px;
    margin-bottom: 18px;
}

.logbook-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-terracotta);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}

.logbook-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-imperial-slate);
    margin-top: 4px;
}

.logbook-meta-list {
    list-style: none;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.logbook-meta-item {
    display: flex;
    flex-direction: column;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--color-muted-sandstone);
}

.logbook-meta-label {
    color: var(--color-subtle-slate);
    font-size: 0.72rem;
    text-transform: uppercase;
}

.logbook-meta-value {
    color: var(--color-imperial-slate);
    font-weight: 600;
    margin-top: 2px;
}

.logbook-nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
}

.logbook-nav-item a {
    display: block;
    padding: 8px 12px;
    color: var(--color-deep-charcoal);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    transition: var(--transition-standard);
    border-left: 2px solid transparent;
}

.logbook-nav-item a:hover {
    background-color: var(--color-warm-parchment);
    color: var(--color-terracotta);
    border-left-color: var(--color-terracotta);
}

.logbook-callout-quote {
    background-color: var(--color-warm-parchment);
    border-left: 3px solid var(--color-terracotta);
    padding: 14px;
    font-style: italic;
    font-size: 0.86rem;
    color: var(--color-imperial-slate);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Right Column: Primary Analytical Canvas */
.primary-analytical-canvas {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* ==========================================================================
   TYPOGRAPHY & CONTENT BLOCKS
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-imperial-slate);
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.25;
}

h1.page-main-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

h2.section-heading {
    font-size: 1.75rem;
    margin: 32px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-muted-sandstone);
    position: relative;
}

h2.section-heading::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--color-terracotta);
}

h3.subsection-heading {
    font-size: 1.35rem;
    margin: 24px 0 12px;
}

p {
    margin-bottom: 20px;
    color: var(--color-deep-charcoal);
    font-size: 1.0625rem;
    text-align: justify;
}

p.lead-prose {
    font-size: 1.22rem;
    line-height: 1.65;
    color: var(--color-imperial-slate);
    font-weight: 500;
}

.article-card {
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-muted-sandstone);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: var(--shadow-subtle);
}

/* ==========================================================================
   MANDATORY CALLOUTS & NON-PROFIT BLOCKS
   ========================================================================== */
.mission-statement-frame {
    background-color: #FFFDF9;
    border: 2px solid var(--color-terracotta);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    margin: 32px 0;
    box-shadow: 0 4px 16px rgba(194, 89, 63, 0.08);
    position: relative;
}

.mission-statement-frame::before {
    content: "DÉCLARATION SOLENNELLE D'INTÉRÊT GÉNÉRAL";
    position: absolute;
    top: -12px;
    left: 24px;
    background-color: var(--color-terracotta);
    color: var(--color-pure-white);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 2px;
    letter-spacing: 0.08em;
}

.reinvestment-quote-banner {
    background-color: var(--color-imperial-slate);
    color: #F8FAFC;
    padding: 24px 30px;
    border-radius: var(--radius-md);
    margin: 28px 0;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 1.6;
    border-left: 6px solid var(--color-terracotta);
}

.reinvestment-quote-banner strong {
    color: #FBBF24;
}

/* ==========================================================================
   IMAGE PROTOCOL COMPLIANCE & MEDIA STYLING
   ========================================================================== */
.media-container {
    margin: 28px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-muted-sandstone);
    background-color: var(--color-imperial-slate);
    box-shadow: var(--shadow-subtle);
}

.media-container img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.media-container:hover img {
    transform: scale(1.015);
}

.hero-banner-frame {
    margin-bottom: 36px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-muted-sandstone);
    box-shadow: var(--shadow-elevated);
}

.hero-banner-frame img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

/* ==========================================================================
   CALL TO ACTION BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */
.cta-button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 28px 0;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.96rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition-standard);
    min-height: 48px;
    cursor: pointer;
    border: 2px solid transparent;
}

.cta-button-primary {
    background-color: var(--color-terracotta);
    color: var(--color-pure-white);
    box-shadow: 0 4px 12px rgba(194, 89, 63, 0.25);
}

.cta-button-primary:hover {
    background-color: var(--color-terracotta-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(194, 89, 63, 0.35);
}

.cta-button-secondary {
    background-color: var(--color-imperial-slate);
    color: var(--color-pure-white);
}

.cta-button-secondary:hover {
    background-color: #1E293B;
    transform: translateY(-2px);
}

.cta-button-outline {
    background-color: transparent;
    border-color: var(--color-imperial-slate);
    color: var(--color-imperial-slate);
}

.cta-button-outline:hover {
    background-color: var(--color-imperial-slate);
    color: var(--color-pure-white);
}

/* ==========================================================================
   DATA TABLES & STATISTICAL LEDGERS
   ========================================================================== */
.civic-data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.92rem;
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-muted-sandstone);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.civic-data-table th, .civic-data-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--color-muted-sandstone);
}

.civic-data-table th {
    background-color: var(--color-imperial-slate);
    color: var(--color-pure-white);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.civic-data-table tr:hover td {
    background-color: var(--color-warm-parchment);
}

/* Grid of Statistics */
.stats-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 28px 0;
}

.stat-metric-card {
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-muted-sandstone);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-subtle);
}

.stat-metric-card .stat-number {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-terracotta);
    line-height: 1.1;
    margin-bottom: 8px;
}

.stat-metric-card .stat-label {
    font-size: 0.88rem;
    color: var(--color-subtle-slate);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Program Module Card */
.program-module-card {
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-muted-sandstone);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-subtle);
}

.status-badge-active {
    display: inline-block;
    background-color: #DCFCE7;
    color: #166534;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    border: 1px solid #BBF7D0;
}

/* ==========================================================================
   FORMS (CIVIC REGISTRATION & CONTACT)
   ========================================================================== */
.civic-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 24px 0;
}

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

.form-group label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-imperial-slate);
    font-family: var(--font-mono);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.96rem;
    border: 1px solid var(--color-muted-sandstone);
    border-radius: var(--radius-sm);
    background-color: var(--color-pure-white);
    color: var(--color-deep-charcoal);
    transition: var(--transition-standard);
    min-height: 44px;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-terracotta);
    box-shadow: 0 0 0 3px rgba(194, 89, 63, 0.15);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

/* ==========================================================================
   HOMEPAGE SLIDER
   ========================================================================== */
.hero-slider-container {
    background-color: var(--color-imperial-slate);
    color: var(--color-pure-white);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    border-left: 5px solid var(--color-terracotta);
}

.slider-slide {
    display: none;
}

.slider-slide.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

.slider-title {
    font-size: 1.5rem;
    color: #F8FAFC;
    margin-bottom: 12px;
}

.slider-body {
    font-size: 1.05rem;
    color: #E2E8F0;
    line-height: 1.6;
    margin-bottom: 20px;
}

.slider-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.slider-btn {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-pure-white);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    min-height: 44px;
    min-width: 44px;
    transition: var(--transition-standard);
}

.slider-btn:hover {
    background-color: var(--color-terracotta);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SITE FOOTER ARCHITECTURE
   ========================================================================== */
.site-footer {
    background-color: var(--color-imperial-slate);
    color: #94A3B8;
    border-top: 4px solid var(--color-terracotta);
    padding: 60px 0 30px;
    margin-top: auto;
    font-size: 0.9rem;
}

.footer-columns-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col-title {
    color: #F8FAFC;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
    position: relative;
    padding-bottom: 8px;
}

.footer-col-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-terracotta);
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-list a {
    color: #CBD5E1;
    text-decoration: none;
    transition: color 0.2s;
    min-height: 24px;
    display: inline-block;
}

.footer-links-list a:hover {
    color: var(--color-terracotta);
    padding-left: 4px;
}

.footer-disclosure-box {
    background-color: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 24px;
    margin-top: 30px;
    font-size: 0.88rem;
    line-height: 1.65;
    color: #E2E8F0;
    text-align: center;
}

.footer-bottom-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 30px;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
    color: #64748B;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 992px) {
    body {
        padding-top: 110px;
    }
    
    .site-header {
        height: auto;
    }
    
    #reading-progress-track {
        display: none !important;
    }
    
    .civic-ledger-container {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--color-pure-white);
        border-bottom: 2px solid var(--color-muted-sandstone);
        padding: 16px 24px;
        box-shadow: var(--shadow-elevated);
        gap: 4px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        display: none;
        box-shadow: none;
        border: none;
        padding-left: 16px;
        background-color: var(--color-warm-parchment);
    }
    
    .nav-item.open-dropdown .dropdown-menu {
        display: block;
    }
    
    .asymmetric-canvas-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .side-rail-logbook {
        position: static;
    }
    
    .footer-columns-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    h1.page-main-title {
        font-size: 1.85rem;
    }
    
    .footer-columns-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .stats-metric-grid {
        grid-template-columns: 1fr;
    }
    
    .article-card {
        padding: 24px 18px;
    }
}