/* ==========================================================================
   Ironclad Industrial Co. — Design tokens
   ========================================================================== */
:root {
  --color-bg: #f3f3f0;
  --color-surface: #ffffff;
  --color-dark: #1b1e21;
  --color-dark-alt: #262a2e;
  --color-steel: #4a5259;
  --color-accent: #ff6a13;
  --color-accent-dark: #b8460a;
  --color-text: #1b1e21;
  --color-text-muted: #5b6168;
  --color-text-on-dark: #f3f3f0;
  --color-text-on-dark-muted: #9aa1a7;
  --color-border: #dcdcd6;
  --color-border-dark: #383d42;
  --color-success: #2e7d32;
  --color-success-bg: #e8f3e8;
  --color-warning: #b3720a;
  --color-warning-bg: #fdf1de;
  --color-danger: #c62828;
  --color-danger-bg: #fbe9e9;

  --font-heading: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-sm: 0 1px 2px rgba(27, 30, 33, 0.08);
  --shadow-md: 0 4px 16px rgba(27, 30, 33, 0.10);
  --shadow-lg: 0 12px 32px rgba(27, 30, 33, 0.16);
  --container-width: 1160px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin: 0 0 0.5em;
  font-weight: 600;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }
.btn--dark {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}
.btn--dark:hover { background: #000; }
.btn--ghost {
  background: transparent;
  color: currentColor;
  border-color: currentColor;
}
.btn--ghost:hover { background: rgba(0, 0, 0, 0.06); }
.btn--small { padding: 9px 18px; font-size: 0.82rem; }
.btn--full { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ==========================================================================
   Demo banner
   ========================================================================== */
.demo-banner {
  background: var(--color-dark);
  color: var(--color-text-on-dark-muted);
  text-align: center;
  font-size: 0.78rem;
  padding: 7px 16px;
  letter-spacing: 0.01em;
}
.demo-banner--portal { background: var(--color-accent-dark); color: #fff; }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  background: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}
.brand__name {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 1.15rem;
}
.brand__name span { color: var(--color-accent); }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.primary-nav a {
  color: var(--color-text-on-dark-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.primary-nav a:hover,
.primary-nav a.is-active {
  color: #fff;
  border-color: var(--color-accent);
}
.primary-nav a.btn { border-bottom: none; }
.primary-nav a.btn--ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
.primary-nav a.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 24px 24px;
    gap: 4px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .primary-nav.is-open { max-height: 480px; }
  .primary-nav a { padding: 12px 0; border-bottom: 1px solid var(--color-border-dark); }
  .primary-nav a.btn { margin-top: 10px; border: 2px solid; }
  .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 {
  background:
    linear-gradient(120deg, rgba(27,30,33,0.92), rgba(27,30,33,0.75)),
    repeating-linear-gradient(45deg, #2a2e33 0, #2a2e33 2px, #23262a 2px, #23262a 40px);
  color: #fff;
  padding: 96px 0 100px;
}
.hero__inner { max-width: 720px; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.hero__eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--color-text-on-dark-muted);
  max-width: 560px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
  border-top: 1px solid var(--color-border-dark);
  padding-top: 32px;
}
.hero__stats .stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-accent);
}
@media (max-width: 560px) {
  .hero__stats { grid-template-columns: 1fr; gap: 20px; }
  .wizard-review dl { grid-template-columns: 1fr; }
  .wizard-review dt { margin-top: 10px; }
  .wizard-review dt:first-child { margin-top: 0; }
}
.hero__stats .stat-label {
  color: var(--color-text-on-dark-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Sections
   ========================================================================== */
section { padding: 80px 0; }
.section--alt { background: var(--color-surface); }
.section--dark { background: var(--color-dark); color: #fff; }
.section--dark .section-heading__eyebrow { color: var(--color-accent); }
.section--dark p { color: var(--color-text-on-dark-muted); }

.section-heading { max-width: 640px; margin-bottom: 48px; }
.section-heading__eyebrow {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.section-heading.centered { margin-left: auto; margin-right: auto; text-align: center; }

/* ==========================================================================
   Cards / grids
   ========================================================================== */
.grid {
  display: grid;
  gap: 28px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card__meta {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: 10px;
}
.card ul { margin-top: 14px; }
.card ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--color-text-muted);
  font-size: 0.94rem;
}
.card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.project-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.project-card__image {
  aspect-ratio: 16 / 10;
  background: var(--color-dark-alt);
}
.project-card__image img { width: 100%; height: 100%; object-fit: cover; }
.project-card__body { padding: 24px; }
.project-card__client {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.project-card__stats {
  display: flex;
  gap: 20px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}
.project-card__stats .stat-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-accent-dark);
}
.project-card__stats .stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group { margin-bottom: 22px; }
label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
}
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
}
input.has-error, select.has-error, textarea.has-error {
  border-color: var(--color-danger);
}
.field-error {
  display: block;
  min-height: 1.1em;
  color: var(--color-danger);
  font-size: 0.8rem;
  margin-top: 6px;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 106, 19, 0.18);
}
textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .form-row { grid-template-columns: 1fr; } }
.form-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px;
  max-width: 640px;
}
.form-note { font-size: 0.85rem; color: var(--color-text-muted); }
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.alert--success { background: var(--color-success-bg); color: var(--color-success); }
.alert--error { background: var(--color-danger-bg); color: var(--color-danger); }

/* ==========================================================================
   Quote wizard
   ========================================================================== */
.wizard { max-width: 720px; }
.wizard-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
}
.wizard-steps__item {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  padding-bottom: 12px;
  border-bottom: 3px solid var(--color-border);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.wizard-steps__item.is-active,
.wizard-steps__item.is-complete {
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
  font-weight: 600;
}
.wizard-panel { display: none; }
.wizard-panel.is-active { display: block; animation: fadeIn 0.25s ease; }
.wizard-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 600px) { .wizard-service-grid { grid-template-columns: 1fr; } }
.wizard-service-option {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.wizard-service-option:hover { border-color: var(--color-accent); }
.wizard-service-option input { position: absolute; opacity: 0; pointer-events: none; }
.wizard-service-option.is-selected {
  border-color: var(--color-accent);
  background: rgba(255, 106, 19, 0.06);
}
.wizard-service-option__name { font-weight: 600; display: block; margin-bottom: 4px; }
.wizard-service-option__category {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}
.wizard-nav { display: flex; justify-content: space-between; margin-top: 32px; }
.wizard-review dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px 16px;
  font-size: 0.95rem;
}
.wizard-review dt { color: var(--color-text-muted); }
.wizard-review dd { margin: 0; font-weight: 500; }
.wizard-confirmation {
  text-align: center;
  padding: 40px 20px;
}
.wizard-confirmation__ref {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-accent-dark);
  margin: 12px 0 20px;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark-muted);
  padding-top: 64px;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-dark);
}
@media (max-width: 800px) { .site-footer__inner { grid-template-columns: 1fr 1fr; } }
.site-footer h3 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.site-footer__col { display: flex; flex-direction: column; gap: 10px; }
.site-footer__col a:hover { color: #fff; }
.site-footer__bottom {
  padding: 20px 24px;
  font-size: 0.8rem;
  text-align: center;
}

/* ==========================================================================
   Login page
   ========================================================================== */
.plain-body { background: var(--color-dark); min-height: 100vh; }
.plain-main {
  min-height: calc(100vh - 32px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.login-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.login-card .brand { color: var(--color-text); margin-bottom: 8px; }
.login-card p.form-note { margin-bottom: 28px; }
.demo-hint {
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.85rem;
  margin-bottom: 24px;
}
.demo-hint code {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: 3px;
}

/* ==========================================================================
   Portal shell
   ========================================================================== */
.portal-body { background: var(--color-bg); }
.portal-shell { display: flex; min-height: calc(100vh - 32px); }
.portal-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--color-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
}
.brand--portal { margin-bottom: 32px; padding: 0 8px; }
.portal-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.portal-nav a {
  color: var(--color-text-on-dark-muted);
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.94rem;
}
.portal-nav a:hover { background: var(--color-dark-alt); color: #fff; }
.portal-nav a.is-active { background: var(--color-accent); color: #fff; }
.portal-sidebar__footer { border-top: 1px solid var(--color-border-dark); padding-top: 16px; }
.portal-nav__exit { color: var(--color-text-on-dark-muted); font-size: 0.85rem; }
.portal-nav__exit:hover { color: #fff; }

.portal-content { flex: 1; min-width: 0; }
.portal-topbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.portal-topbar__title { margin: 0; font-size: 1.5rem; }
.portal-topbar__user {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.portal-main { padding: 32px; }

@media (max-width: 800px) {
  .portal-shell { flex-direction: column; }
  .portal-sidebar { width: 100%; flex-direction: row; align-items: center; justify-content: space-between; }
  .portal-nav { flex-direction: row; flex-wrap: wrap; }
  .portal-sidebar__footer { display: none; }
  .portal-main { padding: 20px; }
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
@media (max-width: 900px) { .stat-cards { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}
.stat-card__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}
.stat-card__value {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-dark);
}
.stat-card__value.accent { color: var(--color-accent-dark); }

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 28px;
}
@media (max-width: 700px) {
  .panel { overflow-x: auto; }
  .panel table { min-width: 560px; }
}
.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.panel__header h2 { font-size: 1.1rem; margin: 0; }
.panel__link { font-size: 0.85rem; color: var(--color-accent-dark); font-weight: 600; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--color-border); }
th { color: var(--color-text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
}
.badge--success { background: var(--color-success-bg); color: var(--color-success); }
.badge--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge--danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge--muted { background: #eceeef; color: var(--color-text-muted); }

.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  width: 120px;
}
.progress-bar__fill { height: 100%; background: var(--color-accent); }

.chart-wrap { position: relative; height: 260px; }

/* ==========================================================================
   Error pages
   ========================================================================== */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}
.error-page .code {
  font-family: var(--font-heading);
  font-size: 6rem;
  color: var(--color-accent);
  line-height: 1;
}

/* ==========================================================================
   Dark theme
   ========================================================================== */
:root[data-theme="dark"] {
  --color-bg: #15171a;
  --color-surface: #1e2124;
  --color-text: #e8eaec;
  --color-text-muted: #a2a8ae;
  --color-border: #33383d;
  --color-accent-dark: #ff8f4d;
  --color-success: #6fcf73;
  --color-success-bg: rgba(111, 207, 115, 0.14);
  --color-warning: #e5ab4c;
  --color-warning-bg: rgba(229, 171, 76, 0.14);
  --color-danger: #f2726b;
  --color-danger-bg: rgba(242, 114, 107, 0.14);
}
:root[data-theme="dark"] .demo-hint code { background: var(--color-dark); border-color: var(--color-border-dark); }

/* ==========================================================================
   Theme toggle
   ========================================================================== */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.primary-nav .theme-toggle { color: var(--color-text-on-dark-muted); }
.primary-nav .theme-toggle:hover { color: #fff; border-color: rgba(255,255,255,0.3); }
.portal-topbar__user .theme-toggle { color: var(--color-text-muted); }
.portal-topbar__user .theme-toggle:hover { color: var(--color-accent-dark); border-color: var(--color-border); }
.theme-toggle__icon--moon { display: block; }
.theme-toggle__icon--sun { display: none; }
:root[data-theme="dark"] .theme-toggle__icon--moon { display: none; }
:root[data-theme="dark"] .theme-toggle__icon--sun { display: block; }
@media (max-width: 900px) {
  .primary-nav .theme-toggle { align-self: flex-start; margin: 8px 0; }
}

/* ==========================================================================
   Toasts
   ========================================================================== */
.toast-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(360px, calc(100vw - 32px));
}
.toast {
  background: var(--color-dark);
  color: #fff;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  border-left: 4px solid var(--color-accent);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast--success { border-left-color: var(--color-success); }
.toast--error { border-left-color: var(--color-danger); }

/* ==========================================================================
   Modal
   ========================================================================== */
body.modal-open { overflow: hidden; }
.modal-overlay[hidden] { display: none; }
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 17, 19, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1100;
}
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: fadeIn 0.2s ease;
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}
.modal__close:hover { background: var(--color-bg); color: var(--color-text); }
.modal__eyebrow {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  margin-bottom: 6px;
}
.modal__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 8px;
}
.modal__loading {
  padding: 40px 0;
  text-align: center;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Tracking timeline
   ========================================================================== */
.timeline { margin-top: 14px; border-left: 2px solid var(--color-border); padding-left: 18px; }
.timeline__item { position: relative; padding-bottom: 18px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: -23px;
  top: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}
.timeline__date {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}
.timeline__label { font-size: 0.92rem; }

/* ==========================================================================
   Dashboard live bar / activity feed
   ========================================================================== */
.dashboard-live-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-success);
}
.live-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 1.6s ease-in-out infinite;
}
.live-badge.is-paused { color: var(--color-text-muted); }
.live-badge.is-paused .live-badge__dot { background: var(--color-text-muted); animation: none; }
.live-badge__label { color: var(--color-text-muted); font-size: 0.85rem; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46, 125, 50, 0.35); }
  50% { box-shadow: 0 0 0 5px rgba(46, 125, 50, 0); }
}

.stat-card__value.is-flash { animation: flash 0.7s ease; }
@keyframes flash {
  0% { color: var(--color-accent); }
  100% { color: inherit; }
}

.activity-feed { display: flex; flex-direction: column; gap: 2px; max-height: 320px; overflow-y: auto; }
.activity-feed__item {
  display: flex;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.6s ease;
}
.activity-feed__item.is-new { background: rgba(255, 106, 19, 0.08); }
.activity-feed__item:last-child { border-bottom: none; }
.activity-feed__time {
  flex-shrink: 0;
  width: 64px;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
}

/* ==========================================================================
   Table tools: search + filter chips + sortable headers
   ========================================================================== */
.panel__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.table-search {
  max-width: 280px;
  padding: 10px 14px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}
.filter-chip:hover { border-color: var(--color-accent); color: var(--color-text); }
.filter-chip.is-active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

th.is-sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.is-sortable::after { content: '\2195'; margin-left: 5px; opacity: 0.35; font-size: 0.85em; }
th.is-sorted-asc::after { content: '\2191'; opacity: 1; color: var(--color-accent-dark); }
th.is-sorted-desc::after { content: '\2193'; opacity: 1; color: var(--color-accent-dark); }
th.is-sortable:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -2px; }

.table-empty { padding: 32px 0; text-align: center; color: var(--color-text-muted); }

tr.is-clickable-row { cursor: pointer; transition: background-color 0.15s ease; }
tr.is-clickable-row:hover { background: var(--color-bg); }

.sparkline { display: block; }

/* ==========================================================================
   Testimonial carousel
   ========================================================================== */
.testimonial-carousel { max-width: 720px; margin: 0 auto; text-align: center; }
.testimonial-carousel__track { min-height: 180px; display: flex; align-items: center; justify-content: center; }
.testimonial-slide blockquote {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.35;
  margin: 0 0 20px;
  color: var(--color-text);
}
.testimonial-slide figcaption { display: flex; flex-direction: column; gap: 2px; }
.testimonial-slide figcaption strong { font-size: 0.95rem; }
.testimonial-slide figcaption span { color: var(--color-text-muted); font-size: 0.88rem; }
.testimonial-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 28px;
}
.testimonial-carousel__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.1rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.testimonial-carousel__btn:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }
.testimonial-carousel__dots { display: flex; gap: 8px; }
.testimonial-carousel__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
}
.testimonial-carousel__dot.is-active { background: var(--color-accent); }

/* ==========================================================================
   Project gallery toolbar
   ========================================================================== */
.project-gallery-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.project-gallery-toolbar .table-search { max-width: 260px; }
.project-gallery-toolbar__count {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Quote wizard: live estimate panel
   ========================================================================== */
.wizard-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
  max-width: 1040px;
}
.wizard-layout .wizard { max-width: none; }
@media (max-width: 900px) {
  .wizard-layout { grid-template-columns: 1fr; }
}
.estimate-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: sticky;
  top: 100px;
}
.estimate-card__eyebrow {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  margin-bottom: 16px;
}
.estimate-card__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.estimate-card__price {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  color: var(--color-accent-dark);
  padding: 18px 0 12px;
  text-align: center;
}
.estimate-card__price.is-loading { color: var(--color-text-muted); font-size: 1.1rem; }

/* ==========================================================================
   About page stats
   ========================================================================== */
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.about-stats .stat-value { font-family: var(--font-heading); font-size: 1.8rem; color: var(--color-accent-dark); }
.about-stats .stat-label { font-size: 0.72rem; text-transform: uppercase; color: var(--color-text-muted); letter-spacing: 0.04em; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }