/* ==========================================================================
   Elevations Unlimited — Modern Production Stylesheet
   Architecture: Mobile-First, Accessible (WCAG AA), Responsive
   Palette & Fonts: Derived directly from design_brief.json & design_playbook.md
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Root Variables
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette (Exact Hex from design_brief.json) */
  --color-background: #fbfaf8;
  --color-surface: #ffffff;
  --color-text: #19212b;
  --color-muted: #566370;
  --color-primary: #b91c1c;
  --color-primary-hover: #991b1b;
  --color-primary-text: #ffffff;
  --color-accent: #b4833e;
  --color-accent-hover: #996c2e;
  --color-dark: #131b26;
  --color-dark-surface: #1b2636;
  --color-dark-text: #ffffff;
  --color-hero-bg: #6e1414;
  --color-hero-text: #ffffff;

  /* Derived Tonal Variants & Borders */
  --color-border: #e6e2dc;
  --color-border-subtle: #f0ede8;
  --color-border-dark: #263345;
  --color-surface-hover: #f7f5f0;
  --color-star: #eab308;

  /* Typography Families */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Figtree', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Fluid Spacing Scale */
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Border Radii (Playbook Variant A: 20px rounded cards) */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Elevation Shadows */
  --shadow-sm: 0 2px 6px rgba(19, 27, 38, 0.05);
  --shadow-md: 0 8px 24px rgba(19, 27, 38, 0.08);
  --shadow-lg: 0 16px 40px rgba(19, 27, 38, 0.12);
  --shadow-glow: 0 0 25px rgba(180, 131, 62, 0.25);

  /* Layout Containers */
  --max-width-content: 1240px;
  --header-height-mobile: 60px;
  --header-height-desktop: 72px;

  /* Transition Speeds */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
}

/* --------------------------------------------------------------------------
   2. Reset, Base & Accessibility Defaults
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-background);
  /* Use overflow-x: clip so position: sticky is preserved without creating scrollbar leaks */
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video,
iframe {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Skip Navigation Link for Screen Readers */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: 16px;
  z-index: 9999;
  background: var(--color-dark);
  color: var(--color-dark-text);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

/* Fluid Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.75rem);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
}

h4 {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
}

p {
  margin-block-end: 1rem;
}

p:last-child {
  margin-block-end: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* --------------------------------------------------------------------------
   3. Top Bar (Desktop & Mobile Adaptive)
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-dark);
  color: #cfd7e1;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--color-border-dark);
  position: static; /* Never sticky per playbook */
  z-index: 900;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 36px;
  flex-wrap: nowrap;
}

.top-bar-items-start,
.top-bar-items-end {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: nowrap;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #dbe2ea;
  white-space: nowrap;
  font-weight: 500;
}

.top-bar-link:hover {
  color: #ffffff;
}

.top-bar-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: currentColor;
}

/* Mobile Top Bar Constraint (< 768px: single row, max 36px, compact 2-3 links) */
@media (max-width: 767px) {
  .top-bar-inner {
    height: 34px;
    justify-content: center;
    gap: 16px;
  }
  .top-bar-hide-mobile {
    display: none !important;
  }
  .top-bar-link {
    font-size: 0.775rem;
  }
}

/* --------------------------------------------------------------------------
   4. Sticky Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 18px rgba(19, 27, 38, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
  height: var(--header-height-mobile);
}

@media (min-width: 768px) {
  .header-inner {
    height: var(--header-height-desktop);
    gap: 24px;
  }
}

/* Logo Home Link (Rule: No 'Home' link in nav menu, logo IS the home link) */
.header-logo-link {
  min-width: 0;
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo-img {
  height: clamp(32px, 8.5vw, 44px);
  width: auto;
  max-width: min(60vw, 210px);
  object-fit: contain;
}

.header-wordmark {
  display: flex;
  flex-direction: column;
}

.header-wordmark-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 4vw, 1.45rem);
  color: var(--color-text);
  line-height: 1.1;
  white-space: nowrap;
}

.header-wordmark-sub {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-top: 2px;
}

/* Desktop Navigation Links */
.desktop-nav {
  display: none;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.2vw, 28px);
    margin-inline-start: auto;
  }

  .nav-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    padding: 8px 2px;
    position: relative;
    white-space: nowrap;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
  }

  .nav-link:hover {
    color: var(--color-primary);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }

  .nav-link.active {
    color: var(--color-primary);
  }
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header-desktop-cta {
  display: none;
}

@media (min-width: 900px) {
  .header-desktop-cta {
    display: inline-flex;
  }
}

/* Mobile Quick Call Button (48x48 icon target) */
.mobile-call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #f7f3ee;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.mobile-call-btn:hover {
  background-color: #ede7dc;
}

.mobile-call-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

@media (min-width: 768px) {
  .mobile-call-btn {
    display: none;
  }
}

/* Mobile Hamburger Toggle Button */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  margin-inline-start: auto;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle[aria-expanded="true"] {
  background-color: #f0ede8;
  color: var(--color-primary);
}

.hamburger-icon {
  width: 24px;
  height: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-menu-toggle[aria-expanded="true"] .line-top {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .line-mid {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .line-bot {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   5. Mobile Drawer Menu Panel
   -------------------------------------------------------------------------- */
.mobile-drawer {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-surface);
  z-index: 998;
  padding: 24px 20px 40px;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.28s ease,
              visibility 0.28s ease;
  box-shadow: 0 16px 32px rgba(19, 27, 38, 0.15);
  border-top: 1px solid var(--color-border);
}

.mobile-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.mobile-nav-link {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: #f7f4ee;
  color: var(--color-primary);
}

.mobile-drawer-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.mobile-drawer-contact {
  margin-top: 24px;
  padding: 16px;
  background: var(--color-background);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.mobile-drawer-contact strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 4px;
}

@media (min-width: 768px) {
  .mobile-drawer {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   6. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast),
              border-color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary Button: Solid Crimson */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  border: 1px solid var(--color-primary);
  box-shadow: 0 2px 8px rgba(185, 28, 28, 0.24);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 14px rgba(185, 28, 28, 0.32);
}

/* Secondary Button: Outlined / Tonal */
.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-muted);
  color: var(--color-primary);
}

/* Hero Button Variants (High Contrast on #6e1414 Crimson) */
.btn-hero-primary {
  background-color: #ffffff;
  color: #6e1414;
  border: 1px solid #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.btn-hero-primary:hover {
  background-color: #f7f4ee;
  color: #551010;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.btn-hero-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.btn-hero-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
}

/* Accent Button (Gold / Tan) */
.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
  border: 1px solid var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Dark Button */
.btn-dark {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  border: 1px solid var(--color-dark);
}

.btn-dark:hover {
  background-color: #0b1118;
  border-color: #0b1118;
}

/* Pill Modifier */
.btn-pill {
  border-radius: var(--radius-full);
}

.btn-block {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   7. Hero Section (Brand Solid Deep Crimson #6e1414)
   -------------------------------------------------------------------------- */
.hero-section {
  background-color: var(--color-hero-bg);
  color: var(--color-hero-text);
  position: relative;
  padding-block: clamp(56px, 9vw, 100px);
  overflow: hidden;
}

/* Subtle architectural watermark texture in brand hue */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 85% 15%, rgba(180, 131, 62, 0.12) 0%, transparent 60%),
                    radial-gradient(circle at 10% 90%, rgba(185, 28, 28, 0.25) 0%, transparent 55%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fde8e8;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.hero-headline {
  color: var(--color-hero-text);
  margin-bottom: 20px;
  text-wrap: balance;
}

.hero-subheadline {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: #f7e6e6;
  margin-bottom: 32px;
  max-width: 760px;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-proof-strip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: #ffeedd;
  flex-wrap: wrap;
}

.hero-stars {
  color: #ffc107;
  letter-spacing: 2px;
  font-weight: bold;
}

.hero-proof-divider {
  opacity: 0.4;
}

/* --------------------------------------------------------------------------
   8. Full-Width Authority Proof Band (Dark #131b26)
   -------------------------------------------------------------------------- */
.authority-band {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--color-border-dark);
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 16px;
}

@media (min-width: 768px) {
  .authority-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }
}

.authority-item {
  text-align: center;
  padding-inline: 8px;
}

.authority-metric {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.1;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.authority-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #b0bccb;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   9. Transformation Pillars Section (Light #fbfaf8)
   -------------------------------------------------------------------------- */
.section-pillars {
  background-color: var(--color-background);
  padding-block: clamp(64px, 8vw, 96px);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-subtext {
  color: var(--color-muted);
  font-size: 1.1rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #d8d0c4;
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: #f9ede8;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.pillar-icon-box svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 14px;
  color: var(--color-text);
}

.pillar-desc {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.pillar-bullet-list {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pillar-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.pillar-bullet-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   10. Signature Section: The 3-Step Leadership Alignment (#ffffff)
   -------------------------------------------------------------------------- */
.section-signature {
  background-color: var(--color-surface);
  padding-block: clamp(64px, 8vw, 104px);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.roadmap-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
  position: relative;
}

@media (min-width: 992px) {
  .roadmap-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

.step-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-accent);
  line-height: 1;
}

.step-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-color: #f0e6d6;
  color: #7d5720;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.step-title {
  font-size: 1.45rem;
  margin-bottom: 14px;
  color: var(--color-text);
  line-height: 1.25;
}

.step-desc {
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.step-highlight {
  background: #ffffff;
  border-inline-start: 3px solid var(--color-primary);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--color-text);
  margin-top: auto;
}

.signature-bottom-note {
  text-align: center;
  margin-top: 48px;
  padding: 24px;
  background: #fbf9f4;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  max-width: 800px;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   11. About Coach Alan Section (Full-Width Dark Slate #131b26)
   -------------------------------------------------------------------------- */
.section-bio-dark {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: clamp(64px, 8vw, 100px);
  position: relative;
}

.bio-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .bio-layout {
    grid-template-columns: 340px 1fr;
    gap: 60px;
  }
}

.bio-image-wrapper {
  position: relative;
  text-align: center;
}

.bio-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(180, 131, 62, 0.4);
  background: #1b2533;
  aspect-ratio: 291 / 300;
  max-width: 320px;
  margin-inline: auto;
}

.bio-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bio-badge-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(19, 27, 38, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.8125rem;
  color: #e5ebf3;
  text-align: center;
}

.bio-content h2 {
  color: #ffffff;
  margin-bottom: 20px;
}

.bio-subtitle {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.bio-paragraph {
  color: #d1d9e2;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.credentials-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block: 28px;
}

.credential-tag {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.85rem;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.credential-tag svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent);
}

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

/* --------------------------------------------------------------------------
   12. Published Work: A Book of Values (#fbfaf8)
   -------------------------------------------------------------------------- */
.section-book {
  background-color: var(--color-background);
  padding-block: clamp(64px, 8vw, 96px);
}

.book-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .book-layout {
    grid-template-columns: 1fr 420px;
    gap: 64px;
  }
}

.book-info h2 {
  margin-bottom: 18px;
}

.book-subtitle {
  font-size: 1.15rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.book-meta-box {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-block: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.book-meta-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.book-meta-item span {
  font-weight: 600;
  color: var(--color-text);
}

.book-visual-frame {
  text-align: center;
}

.book-cover-img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 30px rgba(19, 27, 38, 0.2));
  border-radius: var(--radius-sm);
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   13. Verified Client Reviews Section (#ffffff)
   -------------------------------------------------------------------------- */
.section-testimonials {
  background-color: var(--color-surface);
  padding-block: clamp(64px, 8vw, 100px);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.review-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 36px);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.review-stars {
  color: #f59e0b;
  font-size: 1.15rem;
  letter-spacing: 2px;
}

.review-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.775rem;
  font-weight: 600;
  color: #4b5563;
  background: #f1ede6;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.review-source-badge svg {
  width: 14px;
  height: 14px;
  fill: #ea4335;
}

.review-quote {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 24px;
  flex-grow: 1;
}

.review-author {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-dark);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.review-author-meta strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text);
}

.review-author-meta span {
  font-size: 0.825rem;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   14. Practice Location, Hours & Map Section (Dark Band #131b26)
   -------------------------------------------------------------------------- */
.section-location-dark {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: clamp(64px, 8vw, 96px);
}

.location-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 900px) {
  .location-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.location-info h2 {
  color: #ffffff;
  margin-bottom: 16px;
}

.location-info .section-tag {
  color: var(--color-accent);
}

.location-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-block: 28px;
}

.location-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.location-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.location-detail-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.location-detail-text strong {
  display: block;
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 2px;
}

.location-detail-text span,
.location-detail-text a {
  color: #b5c2d1;
  font-size: 0.925rem;
}

.location-detail-text a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  min-height: 340px;
  background: #1b2533;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: none;
}

/* --------------------------------------------------------------------------
   15. Closing Booking CTA Band (Deep Crimson #6e1414)
   -------------------------------------------------------------------------- */
.section-closing-cta {
  background-color: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding-block: clamp(60px, 8vw, 90px);
  text-align: center;
  position: relative;
}

.closing-cta-inner {
  max-width: 800px;
  margin-inline: auto;
}

.closing-cta-inner h2 {
  color: #ffffff;
  margin-bottom: 18px;
}

.closing-cta-inner p {
  color: #f7dede;
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 32px;
}

.closing-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   16. Multi-Column Site Footer (#0e141d)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #0e141d;
  color: #a4b3c4;
  font-size: 0.9375rem;
  border-top: 1px solid #1f2c3d;
  padding-top: clamp(48px, 7vw, 80px);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: clamp(40px, 6vw, 64px);
  border-bottom: 1px solid #1a2533;
}

@media (min-width: 600px) {
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-top-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
  }
}

.footer-brand-col p {
  margin-block: 16px;
  line-height: 1.65;
  color: #8f9ea9;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: #a4b3c4;
  transition: color var(--transition-fast), padding-inline-start var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
  padding-inline-start: 4px;
}

.footer-hours-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-hour-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.875rem;
}

.footer-hour-row strong {
  color: #cbd5e1;
}

.footer-bottom-bar {
  padding-block: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.8125rem;
  color: #718193;
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
  }
}

.footer-credits {
  font-size: 0.8125rem;
}

.footer-legal-links {
  display: flex;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   17. Back to Top Floating Control
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  inset-inline-end: 24px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-dark);
  color: #ffffff;
  border: 1px solid var(--color-border-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 850;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background-color var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   18. Subpages Specific Styles (about.html, services.html, contact.html)
   -------------------------------------------------------------------------- */
.subpage-hero {
  background-color: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding-block: clamp(48px, 7vw, 76px);
  text-align: center;
}

.subpage-hero h1 {
  margin-bottom: 16px;
  color: #ffffff;
}

.subpage-hero p {
  color: #f7dede;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  max-width: 720px;
  margin-inline: auto;
}

/* Services Detailed Cards */
.service-detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.service-detail-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: #fbf2ea;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-detail-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 840px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.is-open {
  border-color: var(--color-accent);
}

.faq-trigger {
  width: 100%;
  padding: 20px 24px;
  text-align: start;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  background: transparent;
  cursor: pointer;
}

.faq-trigger:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 24px 20px 24px;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
  display: none;
}

.faq-item.is-open .faq-content {
  display: block;
}

/* Contact Form & Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-block: 48px;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
  }
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.12);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-status {
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
}

.form-status.error {
  display: block;
  background-color: #fef2f2;
  border: 1px solid #ef4444;
  color: #991b1b;
}

/* --------------------------------------------------------------------------
   19. Subtle Reveal on Scroll (prefers-reduced-motion respected)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
