/* ============================================================
   KCC — Karlen Concrete & Construction
   Bold / Rugged Design System
   ============================================================ */

/* ============================================================
   CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Accent / Brand */
  --color-accent:         #FFD700;   /* pure gold — for dark backgrounds */
  --color-accent-dark:    #E6C200;
  --color-accent-light:   #FFE34D;
  --color-accent-on-light: #7A6200;  /* dark gold — readable on white/light bg (5.2:1 contrast) */

  /* Dark palette */
  --color-dark-1:         #0D0D0D;   /* deepest — hero, footer */
  --color-dark-2:         #161616;   /* about, gallery */
  --color-dark-3:         #1E1E1E;   /* contact */
  --color-dark-border:    rgba(255, 255, 255, 0.08);
  --color-dark-border-2:  rgba(255, 255, 255, 0.14);

  /* Light palette */
  --color-bg:             #F4F4F4;   /* light sections */
  --color-bg-alt:         #EAEAEA;
  --color-surface:        #FFFFFF;

  /* Text */
  --color-text:           #111111;
  --color-text-muted:     #5A5A5A;
  --color-text-light:     #888888;
  --color-text-on-dark:         #FFFFFF;
  --color-text-on-dark-muted:   rgba(255, 255, 255, 0.62);
  --color-text-on-dark-faint:   rgba(255, 255, 255, 0.38);

  /* Border / UI */
  --color-border:         #D0D0D0;
  --color-border-light:   #E8E8E8;

  /* Semantic aliases for shared components */
  --color-primary:        var(--color-accent);
  --color-primary-dark:   var(--color-accent-dark);
  --color-primary-light:  var(--color-accent-light);
  --color-secondary:      var(--color-dark-1);

  /* Typography */
  --font-heading:   'Oswald', 'Arial Narrow', Arial, sans-serif;
  --font-body:      'Barlow', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;

  /* Layout */
  --max-width:      1200px;
  --container-pad:  1.5rem;
  --nav-height:     72px;
  --section-py:     5rem;

  /* Radii */
  --radius-sm:  3px;
  --radius-md:  6px;
  --radius-lg:  12px;
  --radius-xl:  20px;

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(0, 0, 0, 0.18);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.22);
  --shadow-lg:  0 8px 32px rgba(0, 0, 0, 0.28);

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


/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent-dark); }

ul, ol { list-style: none; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  color: var(--color-text);
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--section-py) 0;
  background-color: var(--color-bg);
}

.section--dark {
  background-color: var(--color-dark-2);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.section-subtitle a {
  color: var(--color-text);
  text-decoration: underline;
}
.section-subtitle a:hover { color: var(--color-text-muted); }

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
  font-weight: 400;
}

.quote-construction-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}
.quote-construction-note a {
  color: var(--color-text);
  text-decoration: underline;
}

/* Dark section overrides */
.section--dark .section-title {
  color: var(--color-text-on-dark);
}
.section--dark .section-subtitle {
  color: var(--color-text-on-dark-muted);
}

.required { color: var(--color-accent); }


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.7rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-lg {
  padding: 0.85rem 2.2rem;
  font-size: 0.95rem;
}

.btn-full { width: 100%; }

/* Primary: amber fill with dark text */
.btn-primary {
  background-color: var(--color-accent);
  color: #111;
  border-color: var(--color-accent);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #111;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
}

/* Outline light: white border, white text (on dark sections) */
.btn-outline-light {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover, .btn-outline-light:focus-visible {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: #fff;
  color: #fff;
  transform: translateY(-1px);
}

/* Ghost: transparent with border */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  border-color: var(--color-border);
}

/* Ghost on dark sections */
.section--dark .btn-ghost {
  color: var(--color-text-on-dark-muted);
  border-color: var(--color-dark-border-2);
}
.section--dark .btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-text-on-dark);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}


/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: var(--color-dark-1);
  border-bottom: 1px solid var(--color-dark-border);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: var(--space-lg);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  text-decoration: none;
  flex-shrink: 0;
  line-height: 1;
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}

.nav-logo-sub {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: 0;
}

.nav-link {
  padding: 0.4rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  text-decoration: none;
}
.nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.06);
}

.nav-cta {
  background-color: var(--color-accent);
  color: #111 !important;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  margin-left: -0.25rem;
}
.nav-cta:hover {
  background-color: var(--color-accent-dark) !important;
  color: #111 !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: clamp(520px, 85vh, 840px);
  display: flex;
  align-items: center;

  /*
    TO ADD YOUR OWN HERO PHOTO:
    1. Save your image to images/hero.jpg
    2. Replace the gradient below with:
       background-image: linear-gradient(to bottom right, rgba(0,0,0,0.72), rgba(0,0,0,0.5)),
                         url('../images/hero.jpg');
       background-size: cover;
       background-position: center;
  */
  background-color: var(--color-dark-1);
  background-image:
    linear-gradient(to right, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.45) 70%, rgba(0,0,0,0.3) 100%),
    url('../images/Attachment 4.JPG');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.2) 70%, transparent 100%);
  pointer-events: none;
}

/* Amber left-edge accent line */
.hero::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background-color: var(--color-accent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: var(--space-4xl) var(--container-pad);
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin-bottom: 0;
}

.hero-title-name {
  display: block;
  color: var(--color-accent);
}

.hero-title-sub {
  display: block;
  font-size: clamp(1.4rem, 3.2vw, 2.5rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1;
  margin-top: 0.1em;
  margin-bottom: 0.9rem;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  opacity: 0.75;
  margin-bottom: var(--space-xl);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}


/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background-color: var(--color-accent);
  padding: var(--space-lg) 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #111;
}

.trust-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: #111;
  opacity: 0.75;
}
.trust-icon svg { width: 100%; height: 100%; }

.trust-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.trust-text strong {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #111;
  line-height: 1.2;
}
.trust-text span {
  font-size: 0.72rem;
  color: rgba(0, 0, 0, 0.55);
  letter-spacing: 0.02em;
}

.trust-divider {
  width: 1px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}


/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border-light);
  border-top: 3px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-top-color var(--transition-base);
  position: relative;
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-top-color: var(--color-accent);
}

.service-card--secondary {
  background-color: var(--color-bg);
  border-style: dashed;
  border-top-style: dashed;
}

.service-icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.service-badge {
  display: inline-block;
  margin-top: var(--space-md);
  padding: 0.2rem 0.6rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
}


/* ============================================================
   ABOUT  (dark section)
   ============================================================ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

/* Image column */
.about-image-col { position: relative; }

.about-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #2A2A2A 0%, #222222 40%, #1C1C1C 70%, #181818 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-dark-border-2);
}

.about-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: rgba(255, 255, 255, 0.25);
  text-align: center;
  padding: var(--space-xl);
}
.about-placeholder-inner svg { width: 80px; height: 80px; }
.about-placeholder-inner span {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.about-stat-card {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background-color: var(--color-accent);
  color: #111;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.2rem;
  letter-spacing: -0.01em;
}
.about-stat-label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.65);
  display: block;
  max-width: 120px;
  line-height: 1.3;
}

/* Text column — on dark */
.about-text-col { padding-right: var(--space-lg); }

.about-lead {
  font-size: 1.05rem;
  color: var(--color-text-on-dark);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.about-text-col .about-byline {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: var(--space-lg);
}

.about-text-col p {
  color: var(--color-text-on-dark-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.about-values {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about-values li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.92rem;
}

.about-values-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 1px;
  margin-top: 0.35rem;
}

.about-values li strong { color: var(--color-text-on-dark); }
.about-values li div {
  color: var(--color-text-on-dark-muted);
  line-height: 1.5;
}


/* ============================================================
   GALLERY  (dark section)
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background-color: #1A1A1A;
}
.gallery-item:hover .gallery-overlay,
.gallery-item:focus-visible .gallery-overlay {
  opacity: 1;
}
.gallery-item:hover .gallery-placeholder,
.gallery-item:focus-visible .gallery-placeholder {
  transform: scale(1.04);
}

.gallery-item--wide { grid-column: span 2; }

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s ease;
}
.gallery-placeholder span {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  text-align: center;
  padding: 1rem;
  line-height: 1.5;
}
.gallery-placeholder em {
  font-family: var(--font-body);
  font-weight: 300;
  font-style: italic;
  display: block;
  letter-spacing: 0.02em;
}

/* Real images */
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.04);
}

/* Dark industrial placeholder colors */
.gallery-placeholder--1 { background: linear-gradient(135deg, #2E2E2E 0%, #1E1E1E 100%); }
.gallery-placeholder--2 { background: linear-gradient(135deg, #282828 0%, #1A1A1A 100%); }
.gallery-placeholder--3 { background: linear-gradient(135deg, #2A2A2A 0%, #1C1C1C 100%); }
.gallery-placeholder--4 { background: linear-gradient(135deg, #242424 0%, #181818 100%); }
.gallery-placeholder--5 { background: linear-gradient(135deg, #303030 0%, #202020 100%); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(255, 215, 0, 0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-caption-text {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #111;
  text-shadow: none;
}

.gallery-zoom {
  font-size: 1.4rem;
  color: #111;
  opacity: 0.8;
  line-height: 1;
}

.gallery-note {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 0.875rem;
  color: var(--color-text-on-dark-faint);
  font-style: italic;
}


/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.94);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.lightbox-img-area {
  max-width: 80vw;
  max-height: 75vh;
  min-width: 300px;
  min-height: 200px;
  background: #222;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lightbox-img-area img {
  max-width: 80vw;
  max-height: 75vh;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-sm);
}

.lightbox-caption {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
  margin: 0;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 215, 0, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 215, 0, 0.35);
  border-radius: 0;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #111;
}

.lightbox-close { top: 1rem; right: 1rem; font-size: 1rem; }
.lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); font-size: 1.5rem; }
.lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); font-size: 1.5rem; }


/* ============================================================
   FORMS (shared)
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
}

.form-input {
  padding: 0.65rem 0.9rem;
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.5;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.18);
}
.form-input::placeholder { color: var(--color-text-light); }

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--color-text);
  padding: 0.55rem 0.75rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.radio-option:hover {
  border-color: var(--color-accent);
  background-color: rgba(255, 215, 0, 0.04);
}
.radio-option input[type="radio"] {
  accent-color: var(--color-text);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.radio-option:has(input:checked) {
  border-color: var(--color-accent);
  background-color: rgba(255, 215, 0, 0.06);
}


/* ============================================================
   QUOTE CALCULATOR  (light section)
   ============================================================ */
.quote-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.quote-card {
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
}

/* Step Progress */
.quote-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-2xl);
}

.quote-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.quote-step-num {
  width: 32px;
  height: 32px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.quote-step-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color var(--transition-base);
}

.quote-step.active .quote-step-num {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #111;
}
.quote-step.active .quote-step-label { color: var(--color-accent); }
.quote-step.completed .quote-step-num {
  background-color: var(--color-text);
  border-color: var(--color-text);
  color: #fff;
}
.quote-step.completed .quote-step-label { color: var(--color-text); }

.quote-step-line {
  flex: 1;
  height: 2px;
  background-color: var(--color-border);
  min-width: 32px;
  max-width: 80px;
  margin: 0 8px 1.25rem;
  transition: background-color var(--transition-base);
}
.quote-step-line.completed { background-color: var(--color-text); }

/* Panels */
.quote-panel { display: none; }
.quote-panel.active { display: block; }

.quote-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.quote-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.quote-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

/* Type Grid */
.quote-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.quote-type-option { cursor: pointer; display: flex; flex-direction: column; }
.quote-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.quote-type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: center;
}
.quote-type-card:hover {
  border-color: var(--color-accent);
  background-color: var(--color-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.quote-type-option input:checked + .quote-type-card {
  border-color: var(--color-accent);
  background-color: rgba(255, 215, 0, 0.06);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.18);
}

.quote-type-icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
}
.quote-type-icon svg { width: 100%; height: 100%; }

.quote-type-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1.3;
}

/* Dimensions */
.dimensions-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-md);
  align-items: end;
}

.dimensions-x {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-muted);
  padding-bottom: 0.65rem;
  text-align: center;
}

.sqft-display {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  background-color: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
}
#sqft-value {
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

/* Estimate preview */
.estimate-preview {
  background-color: var(--color-dark-1);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: var(--space-xl) var(--space-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
  border-left: 4px solid var(--color-accent);
}

.estimate-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.estimate-value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.estimate-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Success state */
.quote-success .success-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  gap: var(--space-md);
}

.success-icon {
  width: 64px;
  height: 64px;
  color: var(--color-accent);
}
.success-icon svg { width: 100%; height: 100%; }

.quote-success h3 {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.quote-success p {
  color: var(--color-text-muted);
  max-width: 400px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ── Category selection (Step 0) ── */
.quote-category-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (max-width: 500px) {
  .quote-category-grid { grid-template-columns: 1fr; }
}

.quote-category-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  width: 100%;
}

.quote-category-card:hover {
  border-color: var(--color-accent);
  background: var(--color-surface);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.15);
}

.quote-category-icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  display: block;
  flex-shrink: 0;
}

.quote-category-icon svg { width: 100%; height: 100%; }

.quote-category-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.quote-category-examples {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.quote-category-examples li {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-left: 0.9rem;
  position: relative;
}

.quote-category-examples li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.quote-category-cta {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 0.25rem;
}

/* Smaller type grid variant for sub-options in c2 */
.quote-type-grid--sm {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 500px) {
  .quote-type-grid--sm { grid-template-columns: 1fr; }
}


/* ============================================================
   LIGHT-SECTION ACCENT OVERRIDES
   #FFD700 is illegible as text on light bg — use dark grey for text,
   keep bright gold for icons (they read fine at larger display sizes)
   ============================================================ */
.section:not(.section--dark) .section-eyebrow {
  color: var(--color-text-muted);
}
.section:not(.section--dark) .quote-step.active .quote-step-label {
  color: var(--color-text);
}
.section:not(.section--dark) .quote-category-examples li::before {
  color: var(--color-text-muted);
}
.section:not(.section--dark) .quote-category-cta {
  color: var(--color-text-muted);
}

/* ZIP lookup feedback */
.zip-lookup-result {
  font-size: 0.8rem;
  margin-top: 0.35rem;
  min-height: 1.1em;
  color: var(--color-text-muted);
}
.zip-lookup-result.zip-ok  { color: var(--color-text); }
.zip-lookup-result.zip-err { color: #b03030; }

/* ============================================================
   CONTACT  (dark section)
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 215, 0, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-top: 2px;
}
.contact-detail-icon svg { width: 18px; height: 18px; }

.contact-detail-item div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-detail-item strong {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-on-dark);
}

.contact-detail-item a,
.contact-detail-item span {
  font-size: 0.92rem;
  color: var(--color-text-on-dark-muted);
  line-height: 1.5;
}
.contact-detail-item a:hover { color: var(--color-accent); }

.contact-referral-note {
  background-color: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-md) var(--space-lg);
}
.contact-referral-note p {
  font-size: 0.88rem;
  color: var(--color-text-on-dark-muted);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 0;
}

/* Contact form — dark section, so inputs need to work on dark */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

#contact .form-group label {
  color: rgba(255, 255, 255, 0.7);
}

#contact .form-input {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: var(--color-dark-border-2);
  color: var(--color-text-on-dark);
}
#contact .form-input:focus {
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}
#contact .form-input::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.form-check-group {
  border: none;
  padding: 0;
  margin: 0;
}

.form-referral-name {
  margin-top: 1rem;
}

.form-label-optional {
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.7rem;
}

.form-check-group legend {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.75rem;
}

.form-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.5rem;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.form-check input[type="checkbox"]:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 5l3.5 3.5L11 1' stroke='%230D0D0D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px 8px;
}

.form-check input[type="checkbox"]:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
}

.form-check span {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.3;
}

.form-submit-row { margin-top: var(--space-sm); }

.form-success {
  background-color: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
}
.form-success p {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0;
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background-color: var(--color-dark-1);
  color: rgba(255, 255, 255, 0.6);
  border-top: 3px solid var(--color-accent);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding: var(--space-4xl) var(--container-pad);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.footer-logo-sub {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #fff;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: var(--space-xs);
}

.footer-location {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.28);
  margin-bottom: 0;
}

.footer-nav h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: var(--space-lg);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--color-accent); }

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}
.footer-contact a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.footer-contact a:hover { color: var(--color-accent); }

.footer-licensed {
  font-size: 0.76rem !important;
  color: rgba(255, 255, 255, 0.28) !important;
  margin-top: var(--space-sm) !important;
}

.footer-bottom {
  background-color: var(--color-dark-1);
  padding: var(--space-lg) var(--container-pad);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.22);
  text-align: center;
  margin: 0;
}


/* ============================================================
   RESPONSIVE — Tablet (≤900px)
   ============================================================ */
@media (max-width: 900px) {

  :root { --section-py: 3.5rem; }

  /* Nav */
  .nav-logo-full { display: none; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-dark-1);
    border-bottom: 1px solid var(--color-dark-border-2);
    padding: var(--space-md);
    gap: var(--space-xs);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 0.65rem 1rem; font-size: 0.9rem; border-radius: var(--radius-sm); }
  .nav-cta { text-align: center; padding: 0.65rem 1rem; margin-top: var(--space-xs); }

  /* About */
  .about-layout { grid-template-columns: 1fr; gap: var(--space-3xl); }
  .about-stat-card { right: 0; }
  .about-text-col { padding-right: 0; }

  /* Gallery */
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  /* Contact */
  .contact-layout { grid-template-columns: 1fr; gap: var(--space-2xl); }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
  .footer-brand { grid-column: span 2; }

  /* Quote */
  .quote-type-grid { grid-template-columns: repeat(2, 1fr); }

  /* Trust bar */
  .trust-divider { display: none; }
  .trust-bar-inner { justify-content: flex-start; gap: var(--space-xl); }
}


/* ============================================================
   RESPONSIVE — Mobile (≤600px)
   ============================================================ */
@media (max-width: 600px) {

  :root {
    --section-py: 2.5rem;
    --container-pad: 1.25rem;
  }

  .hero-title { font-size: 2.6rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }

  .services-grid { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .gallery-item--wide { grid-column: span 1; }

  .quote-card { padding: var(--space-lg); }
  .quote-type-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .quote-type-card { padding: var(--space-md) var(--space-sm); }

  .dimensions-row { grid-template-columns: 1fr auto 1fr; gap: var(--space-sm); }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .footer-brand { grid-column: span 1; }

  .trust-bar-inner { gap: var(--space-lg); }
  .trust-item { flex: 1 1 auto; min-width: 120px; }

  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }

  .about-placeholder { aspect-ratio: 3 / 2; }

  .quote-progress { gap: 0; }
  .quote-step-line { min-width: 16px; }
}