/* ========================================
   Sloan Underground Construction — v6.0
   "The Boring Guys"
   Phase M1 Foundation Stylesheet
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --color-primary: #D4710A;
  --color-primary-dark: #B35E08;
  --color-primary-light: #E8912E;
  --color-primary-rgb: 212, 113, 10;
  --color-secondary: #1A1A1A;
  --color-secondary-light: #2D2D2D;
  --color-accent: #F5A623;
  --color-accent-rgb: 245, 166, 35;

  /* Surfaces */
  --color-white: #FFFFFF;
  --color-cream: #F5F0E8;
  --color-cream-dark: #E8E0D0;
  --color-surface-alt: #FAF8F5;
  --color-tan: #C4B49A;
  --color-border: #E0D8CC;
  --color-text: #1A1A1A;
  --color-text-muted: #4A4A4A;

  /* Tinted card backgrounds */
  --color-card-tint-1: rgba(212, 113, 10, 0.06);
  --color-card-tint-2: rgba(245, 166, 35, 0.08);
  --color-card-tint-3: rgba(26, 26, 26, 0.04);
  --color-card-tint-neutral: #FAF8F5;

  /* Overlays */
  --color-overlay-dark: rgba(26, 26, 26, 0.7);
  --color-overlay-darker: rgba(26, 26, 26, 0.85);

  /* Typography — 3-FONT SYSTEM */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-accent: 'Caveat', cursive;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Layout */
  --nav-height: 80px;
  --nav-height-scrolled: 64px;
  --container-max: 1200px;
  --container-wide: 1400px;
  --content-narrow: 65ch;

  /* Elevation */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

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

/* --- Typography Base --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: var(--color-secondary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

strong { color: var(--color-text); font-weight: 700; }

/* --- Accessibility: Skip to content + focus-visible --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-sm);
  z-index: 10000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top var(--transition-base);
}
.skip-link:focus { top: var(--space-xs); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

@media (max-width: 767px) {
  .container,
  .container-wide {
    padding-inline: var(--space-sm);
  }
}

.prose {
  max-width: var(--content-narrow);
}
.prose-centered {
  max-width: var(--content-narrow);
  margin-inline: auto;
}
.content-narrow { max-width: 65ch; }

/* --- Sections --- */
section {
  position: relative;
  padding: var(--space-3xl) 0;
}
@media (max-width: 767px) {
  section { padding: var(--space-2xl) 0; }
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
}

.section-subtitle {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  font-weight: 500;
  line-height: 1.2;
}

.eyebrow-label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
  margin-bottom: var(--space-xs);
}

/* Mixed typography */
.text-accent {
  font-family: var(--font-accent);
  font-weight: 500;
  color: var(--color-primary);
}

/* --- Answer block (AEO) --- */
.answer-block {
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-sm);
}
.answer-block h2,
.answer-block h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
  color: var(--color-secondary);
}
.answer-block p:last-child { margin-bottom: 0; }

/* ==========================================
   PREMIUM VISUAL TECHNIQUE CLASSES
   ========================================== */

/* SVG section dividers */
.section-divider {
  position: absolute;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.section-divider--top { top: -1px; }
.section-divider--bottom { bottom: -1px; }
.section-divider svg {
  display: block;
  width: 100%;
  height: auto;
}
.section-divider--top svg { transform: rotate(180deg); }

/* Floating decorative accents */
.floating-accent {
  position: absolute;
  pointer-events: none;
  opacity: 0.06;
  z-index: 0;
  will-change: transform;
}

@keyframes float-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(3deg); }
}
@keyframes float-bob-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(-5deg); }
}
.float-animate { animation: float-bob 6s ease-in-out infinite; }
.float-animate-slow { animation: float-bob-slow 10s ease-in-out infinite; }

/* Asymmetric grids */
.grid-asymmetric {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.grid-asymmetric--reverse { grid-template-columns: 1fr 1.5fr; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
}

@media (max-width: 1023px) {
  .grid-asymmetric,
  .grid-asymmetric--reverse,
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Overlapping image compositions */
.about-image-wrap {
  position: relative;
  min-height: 500px;
}
.about-image-primary {
  position: relative;
  width: 85%;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-xl);
  transform: rotate(-3deg);
  border-radius: var(--radius-md);
  overflow: hidden;
  z-index: 2;
}
.about-image-secondary {
  position: absolute;
  right: 0;
  bottom: -40px;
  width: 55%;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: rotate(3deg);
  border-radius: var(--radius-md);
  overflow: hidden;
  z-index: 3;
}

@media (max-width: 767px) {
  .about-image-wrap { min-height: 340px; }
  .about-image-primary { width: 90%; }
  .about-image-secondary { width: 60%; bottom: -24px; }
}

/* Custom image shapes */
.img-diagonal {
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  overflow: hidden;
}
.img-diagonal--reverse {
  clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
  overflow: hidden;
}
.img-blob {
  border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  overflow: hidden;
}
.img-arch {
  border-radius: 50% 50% 8px 8px / 40% 40% 8px 8px;
  overflow: hidden;
}

/* Background depth — gradient blobs and watermarks */
.section-depth {
  position: relative;
  overflow: hidden;
}
.section-depth::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at center, var(--color-card-tint-1), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}
.section-depth::after {
  content: '';
  position: absolute;
  bottom: -25%;
  right: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle at center, var(--color-card-tint-2), transparent 70%);
  filter: blur(50px);
  z-index: 0;
  pointer-events: none;
}
.section-depth > * { position: relative; z-index: 1; }

.stat-watermark {
  position: absolute;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(10rem, 20vw, 18rem);
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.04;
  z-index: 0;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.06em;
}

/* Tinted cards */
.card-tint-1 { background: var(--color-card-tint-1); }
.card-tint-2 { background: var(--color-card-tint-2); }
.card-tint-3 { background: var(--color-card-tint-3); }
.card-tint-neutral { background: var(--color-card-tint-neutral); }

/* Stat block */
.stat-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ==========================================
   MULTI-DIRECTIONAL REVEAL SYSTEM
   — Below-fold only; never apply above-fold
   ========================================== */
.reveal-up,
.reveal-down,
.reveal-left,
.reveal-right,
.reveal-scale {
  opacity: 0;
  transition:
    opacity 700ms ease,
    transform 700ms ease;
  will-change: opacity, transform;
}
.reveal-up    { transform: translateY(40px); }
.reveal-down  { transform: translateY(-40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-scale { transform: scale(0.92); }

.reveal-up.is-visible,
.reveal-down.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-scale.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Image wipe reveal — below fold */
.img-reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 900ms cubic-bezier(0.77, 0, 0.175, 1);
}
.img-reveal.is-visible { clip-path: inset(0 0 0 0); }

/* ==========================================
   STANDARD COMPONENTS
   ========================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.9rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base),
    color var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 0 var(--color-primary-dark);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--color-primary-dark);
}
.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--color-primary-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-secondary);
  color: var(--color-white);
}
.btn-dark:hover {
  background: var(--color-secondary-light);
  transform: translateY(-2px);
}

.btn-lg { padding: 1.1rem 2.25rem; font-size: 1.1rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  position: relative;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.card h3 { margin-bottom: var(--space-xs); }
.card p { color: var(--color-text-muted); margin-bottom: var(--space-sm); }

/* Service card photo pattern (homepage services grid) */
.service-card {
  padding: var(--space-md);
}
.service-card h3 {
  margin-top: 0;
}
.service-card-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  position: relative;
}
.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.service-card:hover .service-card-image img {
  transform: scale(1.05);
}
.service-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,26,26,0) 60%, rgba(26,26,26,0.15) 100%);
  pointer-events: none;
}

/* Badge strip — trust indicators */
.badge-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-xl);
  padding: var(--space-md) 0;
}
.badge-strip-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text);
}
.badge-strip-item i,
.badge-strip-item svg {
  color: var(--color-primary);
  width: 22px;
  height: 22px;
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner h2,
.cta-banner h3 { color: var(--color-white); }
.cta-banner p { color: rgba(255,255,255,0.9); }
.cta-banner .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 0 rgba(0,0,0,0.2);
}
.cta-banner .btn-primary:hover {
  background: var(--color-secondary);
  color: var(--color-white);
}

/* Stat counter */
.stat-counter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  text-align: center;
}

/* Ticker strip */
.ticker-strip {
  overflow: hidden;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-sm) 0;
  position: relative;
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 22s linear infinite;
  gap: var(--space-2xl);
  white-space: nowrap;
}
.ticker-strip:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}
.ticker-item::after {
  content: '★';
  color: var(--color-primary);
  margin-left: var(--space-2xl);
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.grid-asym {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.grid-2 > *, .grid-3 > *, .grid-asym > * { min-width: 0; }

@media (max-width: 1023px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-asym { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Split layouts */
.split,
.split-reverse {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.split-reverse > *:first-child { order: 2; }
@media (max-width: 1023px) {
  .split,
  .split-reverse { grid-template-columns: 1fr; gap: var(--space-lg); }
  .split-reverse > *:first-child { order: 0; }
}

/* Floating label form */
.form-group {
  position: relative;
  margin-bottom: var(--space-lg);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1.25rem 1rem 0.5rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition-base);
  outline: none;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group label {
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  color: var(--color-text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: all var(--transition-base);
  background: transparent;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label {
  top: 0.3rem;
  font-size: 0.72rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    background var(--transition-base);
  z-index: 900;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}
.back-to-top i,
.back-to-top svg { width: 20px; height: 20px; }

@media (max-width: 767px) {
  .back-to-top { bottom: calc(64px + var(--space-sm)); right: var(--space-sm); }
}

/* Inner pages: compensate for fixed nav (homepage nav is transparent overlay — no padding needed) */
body.inner-page {
  padding-top: var(--nav-height);
}

/* Mobile: inner pages compensate for shrunk nav height */
@media (max-width: 767px) {
  body.inner-page {
    padding-top: var(--nav-height-scrolled);
  }
}

/* ==========================================
   NAVBAR — solid cream (matches logo background)
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-cream);
  border-bottom: 1px solid rgba(26, 26, 26, 0.06);
  padding: var(--space-md) 0;
  transition: padding 300ms ease, box-shadow 300ms ease, background 300ms ease;
}
.navbar.scrolled {
  background: var(--color-cream);
  box-shadow: var(--shadow-md);
  padding: var(--space-sm) 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.nav-inner {
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Logo sizing — wrapper sets height, img fills */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  height: 50px;
  width: auto;
  z-index: 1002;
  transition: height 300ms ease;
}
.navbar.scrolled .nav-logo { height: 40px; }

.nav-logo img {
  height: 100%;
  width: auto;
  max-height: 100%;
  transition: height 300ms ease;
}

/* Nav links — dark on cream */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links > li { position: relative; }
.nav-links a {
  color: var(--color-secondary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-xs);
  position: relative;
  display: inline-block;
  transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a[aria-current="page"] { color: var(--color-primary); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: var(--space-xs);
  right: var(--space-xs);
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* Nav phone link (desktop) */
.nav-phone {
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: color var(--transition-fast);
}
.nav-phone:hover { color: var(--color-primary); }
.nav-phone::after { display: none !important; }

/* Nav CTA — orange pops on cream */
.nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  font-weight: 600;
  transition:
    background var(--transition-base),
    transform var(--transition-fast);
}
.nav-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}
.nav-cta::after { display: none !important; }

/* ==========================================
   DROPDOWN — CRITICAL RULES
   ========================================== */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid rgba(26,26,26,0.06);
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: var(--space-sm) 0;
  z-index: 1001;
  margin: 0;
  min-width: 240px;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { display: block !important; }
.dropdown li { list-style: none; margin: 0; padding: 0; }
.dropdown a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-text) !important;
  font-size: 0.95rem;
  white-space: nowrap;
}
.dropdown a::after { display: none !important; }
.dropdown a:hover {
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary) !important;
}

/* ==========================================
   MOBILE NAV
   ========================================== */
.hamburger {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1002;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 28px;
  height: 2.5px;
  background: var(--color-secondary);
  border-radius: 2px;
  transition: transform 300ms ease, opacity 250ms ease, background 250ms ease;
  transform-origin: center;
}
.hamburger.active span {
  background: #fff;
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  z-index: 999;
  transform: translateY(-100%);
  transition: transform 400ms ease;
  overflow-y: auto;
  padding: var(--space-2xl) var(--space-lg);
}
.mobile-menu.active { transform: translateY(0); }
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-md);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease, transform 400ms ease;
}
.mobile-menu.active a { opacity: 1; transform: translateY(0); }
.mobile-menu a:nth-child(1) { transition-delay: 100ms; }
.mobile-menu a:nth-child(2) { transition-delay: 200ms; }
.mobile-menu a:nth-child(3) { transition-delay: 300ms; }
.mobile-menu a:nth-child(4) { transition-delay: 400ms; }
.mobile-menu a:nth-child(5) { transition-delay: 500ms; }
.mobile-menu a:nth-child(6) { transition-delay: 600ms; }
.mobile-menu a:nth-child(7) { transition-delay: 700ms; }
.mobile-menu a.mobile-cta {
  background: var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-lg);
  margin-top: var(--space-sm);
}

body.menu-open { overflow: hidden; }

/* Sticky mobile CTA bar */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  z-index: 998;
  background: var(--color-secondary);
  border-top: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}
.mobile-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: background var(--transition-base);
}
.mobile-cta-call { background: var(--color-secondary-light); }
.mobile-cta-call:hover { background: #3a3a3a; }
.mobile-cta-estimate { background: var(--color-primary); }
.mobile-cta-estimate:hover { background: var(--color-primary-dark); }
.mobile-cta-btn i,
.mobile-cta-btn svg { width: 18px; height: 18px; }

@media (max-width: 767px) {
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 64px; }
}

/* ==========================================
   PROCESS STEPS — 4 → 2 → 1 responsive grid
   Used for numbered process sections and 4-up stat blocks
   ========================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* Tablet — 2-column */
@media (max-width: 1024px) and (min-width: 768px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile — single column, tighter spacing, numbered cards become flex-row
   Targets both .process-step (new class) AND .process-steps > .card (current markup) */
@media (max-width: 767px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    max-width: 460px;
    margin-inline: auto;
  }

  /* Cards inside process-steps on mobile: horizontal flex (number left, content right) */
  .process-steps > .card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: var(--space-md);
    padding: var(--space-md);
  }

  /* Shrink the big number on mobile and lock it as a fixed-width column */
  .process-steps > .card > div:first-child {
    font-size: 2.25rem !important;
    flex-shrink: 0;
    min-width: 48px;
  }

  /* Content (h3 + p) flows as second column */
  .process-steps > .card > h3,
  .process-steps > .card > p {
    flex: 1 1 100%;
  }
  .process-steps > .card > h3 {
    font-size: 1rem;
    margin-top: 0 !important;
  }
  .process-steps > .card > p {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  /* Stat cards (4-number blocks on about page) keep centered layout on mobile */
  .process-steps > .card[class*="card-tint"] {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .process-steps > .card[class*="card-tint"] > div:first-child {
    min-width: 0;
    font-size: 3rem !important;
  }
}

/* ==========================================
   HERO — nav is solid, so clear it with padding-top
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--nav-height);
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
  background-color: var(--color-secondary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero--inner { min-height: 80vh; }
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.75) 0%, rgba(26,26,26,0.45) 100%);
  z-index: 1;
}
.hero-media,
.hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero h1 { color: var(--color-white); }
.hero p { color: rgba(255,255,255,0.88); }

@media (max-width: 767px) {
  .hero {
    min-height: 90vh;
    padding-top: var(--nav-height-scrolled);
  }
}

/* ==========================================
   RESPONSIVE — DESKTOP → MOBILE
   ========================================== */
@media (max-width: 1024px) {
  .nav-inner { padding-inline: var(--space-md); }
  .nav-links { gap: var(--space-md); }
  section { padding: var(--space-2xl) 0; }
}

@media (max-width: 767px) {
  .nav-links,
  .nav-phone { display: none; }
  .hamburger { display: flex; }
  .navbar { padding: var(--space-sm) 0; }
  .navbar.scrolled { padding: 0.5rem 0; }
  .nav-logo { height: 44px; }
  .navbar.scrolled .nav-logo { height: 36px; }

  h1 { font-size: clamp(2rem, 8vw, 3rem); }
  section { padding: var(--space-xl) 0; }

  .btn { padding: 0.8rem 1.4rem; font-size: 0.95rem; }
}

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
  background: var(--color-cream);
  color: var(--color-secondary);
  border-top: 1px solid rgba(26,26,26,0.08);
  padding: var(--space-2xl) 0 var(--space-lg);
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.footer-col h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
  font-family: var(--font-heading);
}
.footer-col a {
  color: var(--color-text-muted);
  display: inline-block;
  margin-bottom: 0.5rem;
  transition: color var(--transition-base);
}
.footer-col a:hover { color: var(--color-primary); }
.footer-col p { color: var(--color-text-muted); font-size: 0.95rem; }
.footer-logo img { max-height: 52px; margin-bottom: var(--space-sm); width: auto; }
.footer-entity {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(26,26,26,0.08);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(26,26,26,0.06);
  color: var(--color-secondary);
  border-radius: 50%;
  margin-bottom: 0;
  transition: background var(--transition-base), color var(--transition-base);
}
.footer-social a:hover { background: var(--color-primary); color: var(--color-white); }
.footer-social i,
.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  border-top: 1px solid rgba(26,26,26,0.08);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.footer-bottom a { color: var(--color-primary); }
.footer-bottom a:hover { color: var(--color-primary-dark); }

@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-bottom { justify-content: center; text-align: center; }
}