/* ==========================================================================
   TENNIS-CLUB D ANNONAY - STYLES OFFICIELS (ASSOCIATION LOI 1901)
   Neo-Brutalist Editorial Hybrid Architecture - 2026
   ========================================================================== */

:root {
  --color-cream: #F5F5F0;
  --color-white: #FFFFFF;
  --color-charcoal: #1E293B;
  --color-terracotta: #C2410C;
  --color-ochre: #4D7C0F;
  --color-slate-light: #E2E8F0;
  --color-muted: #64748B;
  --border-main: 1px solid var(--color-charcoal);
  --border-thick: 2px solid var(--color-charcoal);
  --shadow-solid: 4px 4px 0px var(--color-charcoal);
  --shadow-sm: 2px 2px 0px var(--color-charcoal);
  --font-serif: "Playfair Display", "Georgia", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --transition-snappy: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-cream);
  color: var(--color-charcoal);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  line-height: 1.65;
  padding-top: 130px; /* Clearance for fixed double header */
  -webkit-font-smoothing: antialiased;
}

/* Base Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-sans);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  border-bottom: 2px solid var(--color-charcoal);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
  font-size: 1.05rem;
}

a {
  color: var(--color-terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-snappy);
}

a:hover {
  color: var(--color-charcoal);
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 3.5rem 0;
  border-bottom: var(--border-main);
}

.section-hero {
  padding: 2.5rem 0 3.5rem;
  background-color: var(--color-white);
  border-bottom: var(--border-thick);
}

.tag-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  background-color: var(--color-slate-light);
  border: var(--border-main);
  color: var(--color-charcoal);
  margin-bottom: 1rem;
  font-weight: 700;
}

.tag-label-terracotta {
  background-color: #FED7AA;
  color: #9A3412;
  border-color: #9A3412;
}

.tag-label-ochre {
  background-color: #DCFCE7;
  color: #166534;
  border-color: #166534;
}

/* ==========================================================================
   HEADER ARCHITECTURE
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--color-white);
  border-bottom: var(--border-thick);
}

/* Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-charcoal);
  color: #CBD5E1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.4rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #334155;
}

.top-utility-strip a {
  color: #F8FAFC;
  text-decoration: none;
  font-weight: 600;
}

.top-utility-strip a:hover {
  text-decoration: underline;
}

.utility-info-left {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Main Navigation Bar */
.main-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-white);
  position: relative;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-charcoal);
}

.brand-badge {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.1rem;
  padding: 0.4rem 0.65rem;
  border: var(--border-main);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--color-charcoal);
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.5rem 0.25rem;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

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

/* CTA Neutral Button */
.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.3rem;
  min-height: 44px;
  min-width: 44px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  background-color: var(--color-charcoal);
  border: var(--border-main);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-snappy);
  white-space: nowrap;
}

.btn-contact:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-solid);
  background-color: var(--color-terracotta);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-charcoal);
}

.btn-secondary:hover {
  background-color: var(--color-slate-light);
  color: var(--color-charcoal);
}

/* Mega Menu Dropdown */
.nav-item-dropdown {
  position: relative;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: -200px;
  width: 780px;
  background-color: var(--color-white);
  border: var(--border-thick);
  box-shadow: 6px 6px 0px var(--color-charcoal);
  padding: 1.75rem;
  display: none;
  z-index: 10001;
}

.nav-item-dropdown:hover .mega-menu,
.nav-item-dropdown:focus-within .mega-menu {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.mega-col h4 {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-terracotta);
  border-bottom: 2px solid var(--color-charcoal);
  padding-bottom: 0.4rem;
  margin-bottom: 0.75rem;
}

.mega-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mega-col li a {
  text-decoration: none;
  color: var(--color-charcoal);
  font-size: 0.88rem;
  font-weight: 600;
  display: block;
  padding: 0.35rem 0.5rem;
  border: 1px solid transparent;
  transition: var(--transition-snappy);
}

.mega-col li a:hover {
  background-color: var(--color-cream);
  border-color: var(--color-charcoal);
  transform: translateX(3px);
  color: var(--color-terracotta);
}

/* Mobile Nav Toggle */
.mobile-toggle-btn {
  display: none;
  background: var(--color-white);
  border: var(--border-main);
  padding: 0.5rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

/* ==========================================================================
   CARDS & GRIDS (NEO-BRUTALIST ARCHITECTURE)
   ========================================================================== */
.card-brutal {
  background-color: var(--color-white);
  border: var(--border-main);
  box-shadow: var(--shadow-solid);
  padding: 1.75rem;
  transition: var(--transition-snappy);
}

.card-brutal:hover {
  transform: translate(-4px, -4px);
  box-shadow: 6px 6px 0px var(--color-charcoal);
}

.card-brutal-flat {
  background-color: var(--color-white);
  border: var(--border-main);
  padding: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-image-wrapper {
  border: var(--border-thick);
  box-shadow: 6px 6px 0px var(--color-charcoal);
  overflow: hidden;
  background: var(--color-slate-light);
  line-height: 0;
}

.hero-image-wrapper img, .card-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.card-image-wrapper {
  border: var(--border-main);
  margin-bottom: 1rem;
  overflow: hidden;
  line-height: 0;
}

/* Stat Matrix */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.stat-box {
  background: var(--color-white);
  border: var(--border-main);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-terracotta);
  font-family: var(--font-mono);
  margin-bottom: 0.35rem;
}

.stat-desc {
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-charcoal);
}

/* Callout Box / Compliance Banner */
.compliance-banner {
  background-color: var(--color-white);
  border: var(--border-thick);
  border-left: 8px solid var(--color-ochre);
  padding: 1.5rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

.compliance-banner-terracotta {
  border-left-color: var(--color-terracotta);
}

.compliance-banner h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.compliance-banner p:last-child {
  margin-bottom: 0;
}

/* Timeline */
.timeline-list {
  position: relative;
  border-left: 3px solid var(--color-charcoal);
  margin-left: 1rem;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.95rem;
  top: 0.25rem;
  width: 14px;
  height: 14px;
  background-color: var(--color-terracotta);
  border: 2px solid var(--color-charcoal);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-terracotta);
  margin-bottom: 0.3rem;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  margin: 1.5rem 0;
}

.table-brutal {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: var(--border-thick);
}

.table-brutal th, .table-brutal td {
  padding: 1rem 1.25rem;
  border: var(--border-main);
  text-align: left;
}

.table-brutal th {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table-brutal tr:nth-child(even) {
  background-color: var(--color-cream);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: var(--border-main);
  background-color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-charcoal);
  box-shadow: inset 1px 1px 0px rgba(0,0,0,0.1);
  min-height: 44px;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: 2px solid var(--color-terracotta);
  border-color: var(--color-terracotta);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   MEGA FOOTER ARCHITECTURE
   ========================================================================== */
.site-footer {
  background-color: var(--color-white);
  border-top: var(--border-thick);
  padding: 4rem 0 0;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  border-bottom: 2px solid var(--color-terracotta);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col li a {
  color: var(--color-charcoal);
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-block;
  transition: var(--transition-snappy);
}

.footer-col li a:hover {
  color: var(--color-terracotta);
  transform: translateX(3px);
  text-decoration: underline;
}

.footer-identity-text {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
}

.footer-contact-item {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  display: flex;
  flex-direction: column;
}

.footer-contact-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* Bottom Legal Trust Baseline */
.footer-baseline {
  background-color: var(--color-charcoal);
  color: #94A3B8;
  font-size: 0.8rem;
  padding: 2rem 0;
  border-top: var(--border-thick);
}

.footer-baseline-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-legal-notice {
  font-family: var(--font-mono);
  line-height: 1.5;
  color: #CBD5E1;
}

.footer-links-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  border-top: 1px solid #334155;
  padding-top: 1rem;
}

.footer-links-row a {
  color: #F8FAFC;
  text-decoration: underline;
}

.footer-links-row a:hover {
  color: #FED7AA;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (992px & 768px)
   ========================================================================== */
@media (max-width: 992px) {
  body {
    padding-top: 140px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mega-menu {
    width: 650px;
    left: -150px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 110px;
  }

  /* Mobile Reset: Force offsets and negative margins to zero */
  .card-brutal, .card-brutal:hover, .btn-contact:hover {
    transform: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: 2px 2px 0px var(--color-charcoal) !important;
  }

  .grid-2, .grid-3, .grid-4, .stats-grid, .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .top-utility-strip {
    display: none; /* Collapsed on mobile for compact sticky clearance */
  }

  .main-nav-bar {
    padding: 0.75rem 1rem;
  }

  .mobile-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-bottom: var(--border-thick);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  }

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

  .nav-item-dropdown:hover .mega-menu,
  .nav-item-dropdown:focus-within .mega-menu {
    display: flex;
    flex-direction: column;
    position: static;
    width: 100%;
    box-shadow: none;
    border: var(--border-main);
    padding: 1rem;
    gap: 1rem;
  }

  .section {
    padding: 2.25rem 0;
  }

  .footer-links-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}