/* style.css — Miller Fishing and Rental design tokens + components */

/* ============ FONTS ============ */
/* Fraunces (display, refined serif) + Inter (body) via Google Fonts, JetBrains Mono for technical specs */

:root {
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ============ TYPE SCALE ============ */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6vw, 6.5rem);
}

/* ============ SPACING (4px system) ============ */
:root {
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ============ COLOR — Miller Fishing and Rental System ============ */
/* Navy + slate gray neutrals with a muted brass/gold accent for CTAs */

:root,
[data-theme='light'] {
  /* Surfaces — cool neutral grays with a faint navy cast */
  --color-bg: #f3f4f5;
  --color-surface: #ffffff;
  --color-surface-2: #f7f8f9;
  --color-surface-offset: #eceeef;
  --color-surface-offset-2: #dfe2e4;
  --color-surface-dynamic: #d2d6d9;
  --color-divider: #d8dbdd;
  --color-border: #c5c9cc;

  /* Text — deep navy-black */
  --color-text: #14202e;
  --color-text-muted: #556170;
  --color-text-faint: #8b939c;
  --color-text-inverse: #f5f6f7;

  /* Primary Accent — navy (brand primary) */
  --color-primary: #102e52;
  --color-primary-hover: #0c2340;
  --color-primary-active: #081930;
  --color-primary-highlight: #dbe3ec;

  /* Secondary Accent — muted brass/gold (CTAs, highlights). #85682f passes AA (5.2:1 on white text, 4.7:1 on bg) */
  --color-amber: #85682f;
  --color-amber-hover: #6d5426;
  --color-amber-active: #574019;
  --color-amber-highlight: #ece2cc;

  /* Warning */
  --color-warning: #a8551f;
  --color-warning-hover: #8a4318;
  --color-warning-active: #6d3413;
  --color-warning-highlight: #f0dccb;

  /* Error */
  --color-error: #b3261e;
  --color-error-hover: #8f1e18;
  --color-error-active: #6f1713;
  --color-error-highlight: #f2d4d1;

  /* Success (used sparingly, e.g. certified/pass states) */
  --color-success: #2f6a3e;
  --color-success-hover: #255430;
  --color-success-active: #1c4025;
  --color-success-highlight: #d9e6dc;

  /* Info / Blue (secondary data accent, e.g. depth chart) */
  --color-blue: #2f5c73;
  --color-blue-hover: #254a5d;
  --color-blue-active: #1c3947;
  --color-blue-highlight: #d6e1e6;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-xl: 0.875rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows — cool graphite tint */
  --shadow-sm: 0 1px 2px oklch(0.15 0.01 250 / 0.08);
  --shadow-md: 0 4px 12px oklch(0.15 0.01 250 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.15 0.01 250 / 0.16);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1280px;
  --content-full: 100%;
}

/* DARK MODE */
[data-theme='dark'] {
  --color-bg: #12151a;
  --color-surface: #191d23;
  --color-surface-2: #1e2229;
  --color-surface-offset: #22262e;
  --color-surface-offset-2: #2a2f38;
  --color-surface-dynamic: #343a44;
  --color-divider: #2a2f38;
  --color-border: #3a4048;
  --color-text: #e7e9eb;
  --color-text-muted: #9aa1a9;
  --color-text-faint: #656c74;
  --color-text-inverse: #14171b;

  --color-primary: #8fb0d8;
  --color-primary-hover: #a9c3e3;
  --color-primary-active: #c3d5ec;
  --color-primary-highlight: #202d3d;

  --color-amber: #cba25c;
  --color-amber-hover: #d9b678;
  --color-amber-active: #e5c894;
  --color-amber-highlight: #362c1a;

  --color-warning: #d6873f;
  --color-warning-hover: #e6a15f;
  --color-warning-active: #f0b578;
  --color-warning-highlight: #3d2e20;

  --color-error: #e4685f;
  --color-error-hover: #ea847c;
  --color-error-active: #f0a19a;
  --color-error-highlight: #3d2523;

  --color-success: #6ba97c;
  --color-success-hover: #86bb94;
  --color-success-active: #a1ccac;
  --color-success-highlight: #223028;

  --color-blue: #6d9ab2;
  --color-blue-hover: #8bafc3;
  --color-blue-active: #a9c4d3;
  --color-blue-highlight: #212d33;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 14px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #12151a;
    --color-surface: #191d23;
    --color-surface-2: #1e2229;
    --color-surface-offset: #22262e;
    --color-surface-offset-2: #2a2f38;
    --color-surface-dynamic: #343a44;
    --color-divider: #2a2f38;
    --color-border: #3a4048;
    --color-text: #e7e9eb;
    --color-text-muted: #9aa1a9;
    --color-text-faint: #656c74;
    --color-text-inverse: #14171b;
    --color-primary: #8fb0d8;
    --color-primary-hover: #a9c3e3;
    --color-primary-active: #c3d5ec;
    --color-primary-highlight: #202d3d;
    --color-amber: #cba25c;
    --color-amber-hover: #d9b678;
    --color-amber-active: #e5c894;
    --color-amber-highlight: #362c1a;
    --color-warning: #d6873f;
    --color-warning-hover: #e6a15f;
    --color-warning-active: #f0b578;
    --color-warning-highlight: #3d2e20;
    --color-error: #e4685f;
    --color-error-hover: #ea847c;
    --color-error-active: #f0a19a;
    --color-error-highlight: #3d2523;
    --color-success: #6ba97c;
    --color-success-hover: #86bb94;
    --color-success-active: #a1ccac;
    --color-success-highlight: #223028;
    --color-blue: #6d9ab2;
    --color-blue-hover: #8bafc3;
    --color-blue-active: #a9c4d3;
    --color-blue-highlight: #212d33;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 4px 14px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.55);
  }
}

/* ============ GLOBAL LAYOUT HELPERS ============ */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--default {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.section-tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

h1,
.h1 {
  font-family: var(--font-display);
  font-weight: 700;
}
h2,
.h2 {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-xl);
}
h3,
.h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  display: inline-block;
}

.mono {
  font-family: var(--font-mono);
  font-feature-settings: 'tnum';
}

.text-muted {
  color: var(--color-text-muted);
}

/* ============ SKIP LINK ============ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 200;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo {
  display: block;
  width: auto;
}
.brand-logo--horizontal {
  height: 34px;
}
.brand-logo--monogram {
  height: 34px;
}
[data-theme='dark'] .brand-logo {
  filter: brightness(0) invert(1) opacity(0.92);
}
.footer-brand .brand-logo--horizontal {
  height: 40px;
}
@media (max-width: 420px) {
  .header-inner .brand-logo--horizontal {
    height: 28px;
  }
}

.main-nav {
  display: none;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 0.3rem + 0.9vw, 1.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
  padding-block: var(--space-2);
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a[aria-current='page'] {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.header-actions .btn {
  white-space: nowrap;
  flex-shrink: 0;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.hamburger:hover {
  background: var(--color-surface-offset);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: 64px;
  background: var(--color-bg);
  z-index: 99;
  overflow-y: auto;
  padding: var(--space-6) var(--space-5) var(--space-12);
}
.mobile-nav.is-open {
  display: block;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
}
.mobile-nav a {
  display: block;
  padding: var(--space-4) var(--space-2);
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav .btn {
  margin-top: var(--space-6);
  width: 100%;
  justify-content: center;
}
.mobile-nav a.btn-primary {
  color: #fff;
}
[data-theme='dark'] .mobile-nav a.btn-primary {
  color: #14171b;
}

@media (min-width: 960px) {
  .main-nav {
    display: block;
  }
  .hamburger {
    display: none;
  }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  min-height: 44px;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
  background: var(--color-primary-active);
}
[data-theme='dark'] .btn-primary {
  background: var(--color-amber);
  color: #14171b;
}
[data-theme='dark'] .btn-primary:hover {
  background: var(--color-amber-hover);
}
[data-theme='dark'] .btn-primary:active {
  background: var(--color-amber-active);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface-offset);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-offset);
}
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  min-height: 36px;
}
.btn-block {
  width: 100%;
}

/* ============ BADGES / PILLS ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  white-space: nowrap;
}
.badge--accent {
  color: var(--color-primary);
  border-color: color-mix(in oklab, var(--color-primary) 40%, var(--color-border));
  background: var(--color-primary-highlight);
}
.badge--amber {
  color: var(--color-amber-active);
  border-color: color-mix(in oklab, var(--color-amber) 40%, var(--color-border));
  background: var(--color-amber-highlight);
}
.badge--offshore {
  color: var(--color-text-muted);
  border-color: var(--color-border);
  background: var(--color-surface-dynamic);
  align-self: flex-start;
}

/* ============ CARDS ============ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 74vh;
  display: flex;
  align-items: center;
  color: #f5f3ef;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    oklch(0.12 0.01 250 / 0.92) 0%,
    oklch(0.14 0.01 250 / 0.78) 40%,
    oklch(0.15 0.02 240 / 0.55) 70%,
    oklch(0.16 0.02 240 / 0.4) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-16) var(--space-5) var(--space-12);
  width: 100%;
}
.hero-content .eyebrow {
  color: var(--color-amber-hover);
}
.hero-content .eyebrow::before {
  background: var(--color-amber-hover);
}
.hero h1 {
  font-size: var(--text-hero);
  max-width: 18ch;
  margin-block: var(--space-5) var(--space-5);
  color: #fff;
}
.hero .sub-line {
  font-size: var(--text-lg);
  max-width: 52ch;
  color: #d9dbdd;
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

/* ============ STAT BAR ============ */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
  border-top: 1px solid oklch(1 0 0 / 0.18);
  padding-top: var(--space-8);
  max-width: 860px;
}
.stat-note {
  font-size: var(--text-xs);
  color: #a9acaf;
  font-style: italic;
  margin-top: var(--space-4);
  max-width: 860px;
}
.stat-bar .stat-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-amber-hover);
  line-height: 1;
  display: block;
}
.stat-bar .stat-label {
  font-size: var(--text-xs);
  color: #c7c9cb;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-1);
  display: block;
}

@media (min-width: 480px) {
  .stat-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Non-hero stat bar (case studies, etc.) on surface background */
.stat-bar--surface {
  border-top: none;
  padding-top: 0;
  max-width: none;
}
.stat-bar--surface .stat-value {
  color: var(--color-primary);
}
.stat-bar--surface .stat-label {
  color: var(--color-text-muted);
}

/* ============ SECTION HEADER PATTERN ============ */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}
.section-head h2 {
  margin-top: var(--space-2);
  max-width: 32ch;
}
.section-head p {
  color: var(--color-text-muted);
  max-width: 48ch;
}

/* ============ MOST-RENTED STRIP ============ */
.rented-strip {
  background: var(--color-surface-2);
  border-block: 1px solid var(--color-divider);
}
.rented-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
@media (min-width: 640px) {
  .rented-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 960px) {
  .rented-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.rented-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-decoration: none;
  color: var(--color-text);
}
.rented-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.rented-item .rank {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 700;
}
.rented-item .name {
  font-weight: 600;
  font-size: var(--text-sm);
}
.rented-item--pending {
  border-style: dashed;
  background: transparent;
}
.rented-item--pending:hover {
  transform: none;
  box-shadow: none;
}
.rented-item--pending .name {
  color: var(--color-text-muted);
}

/* ============ PRODUCT CARDS ============ */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.service-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: calc(-1 * var(--space-5)) calc(-1 * var(--space-5)) 0;
}
.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}
.product-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  font-family: var(--font-body);
}
.spec-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-xs);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}
.spec-row dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
}
.spec-row dt {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.spec-row dd {
  font-family: var(--font-mono);
  color: var(--color-text);
  font-weight: 600;
  text-align: right;
}
.product-card-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.product-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
}
.product-card-actions .btn {
  flex: 1;
}

/* ============ CERTIFICATION BAR ============ */
.certs-bar {
  background: var(--color-surface-offset);
  border-block: 1px solid var(--color-divider);
}
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (min-width: 720px) {
  .certs-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.cert-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  border-left: none;
}
.cert-item .cert-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.cert-item .cert-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ CASE STUDY PREVIEW CARDS ============ */
.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 720px) {
  .case-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.case-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.case-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.case-card h3 {
  font-size: var(--text-lg);
}
.case-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.case-card .result-tag {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-success);
}

/* ============ FINAL CTA ============ */
.final-cta {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  margin-inline: var(--space-5);
  padding: clamp(var(--space-10), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}
[data-theme='dark'] .final-cta {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
[data-theme='dark'] .final-cta h2,
[data-theme='dark'] .final-cta p {
  color: var(--color-text);
}
[data-theme='dark'] .final-cta p {
  color: var(--color-text-muted);
}
[data-theme='dark'] .final-cta .btn-ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}
.final-cta-ghost-btn {
  border-color: oklch(1 0 0 / 0.3);
  color: #fff;
}
[data-theme='dark'] .final-cta-ghost-btn {
  border-color: var(--color-border);
  color: var(--color-text);
}
.final-cta-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.final-cta h2 {
  color: var(--color-text-inverse);
  max-width: 24ch;
}
.final-cta p {
  color: color-mix(in oklab, var(--color-text-inverse) 70%, transparent);
  margin-top: var(--space-2);
  max-width: 40ch;
}
.final-cta-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
  .footer-grid--simple {
    grid-template-columns: 1.6fr 1fr;
  }
}
.footer-brand .brand {
  margin-bottom: var(--space-3);
}
.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 32ch;
}
.footer-col h4 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}
.footer-col a {
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer-col a:hover {
  color: var(--color-primary);
}
.footer-dispatch {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--text-base);
}
.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-certs {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ============ PAGE HEADER (interior pages) ============ */
.page-head {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-10);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-2);
}
.page-head h1 {
  font-size: var(--text-2xl);
  max-width: 26ch;
}
.page-head p {
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-top: var(--space-3);
  font-size: var(--text-base);
}

/* ============ FILTER BAR (catalog) ============ */
.catalog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 960px) {
  .catalog-layout {
    grid-template-columns: 280px 1fr;
  }
}

.filter-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.filter-group {
  margin-bottom: var(--space-6);
}
.filter-group:last-child {
  margin-bottom: 0;
}
.filter-group legend {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
}
.filter-option:hover {
  background: var(--color-surface-offset);
}
.filter-option input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.filter-option span {
  flex: 1;
}
.filter-option .count {
  font-family: var(--font-mono);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.search-input-wrap {
  position: relative;
  margin-bottom: var(--space-6);
}
.search-input-wrap svg {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-faint);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-10);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  min-height: 44px;
}
.search-input:focus {
  border-color: var(--color-primary);
}

.filter-clear {
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: underline;
  margin-top: var(--space-2);
  display: inline-block;
}

.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.results-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.results-count strong {
  color: var(--color-text);
  font-family: var(--font-mono);
}

.filter-toggle-mobile {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
@media (min-width: 960px) {
  .filter-toggle-mobile {
    display: none;
  }
}
.filter-panel {
  display: none;
}
.filter-panel.is-open {
  display: block;
}
@media (min-width: 960px) {
  .filter-panel {
    display: block;
    position: sticky;
    top: calc(64px + var(--space-6));
  }
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  grid-column: 1 / -1;
}
.empty-state svg {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-4);
  color: var(--color-text-faint);
}
.empty-state h3 {
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.empty-state p {
  max-width: 44ch;
  margin-bottom: var(--space-5);
}

/* ============ RESOURCES PAGE ============ */
.resource-family {
  margin-bottom: var(--space-16);
}
.resource-family:last-child {
  margin-bottom: 0;
}
.resource-family-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.resource-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .resource-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.resource-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-decoration: none;
  color: var(--color-text);
}
.resource-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.resource-card .doc-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--color-primary);
}
.resource-card .doc-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  margin-top: var(--space-1);
}
.resource-card h4 {
  font-size: var(--text-sm);
  font-weight: 700;
}

.inspection-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.inspection-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  flex-wrap: wrap;
}
.inspection-item .label {
  font-weight: 600;
  font-size: var(--text-sm);
}
.inspection-item .desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ CASE STUDIES DETAIL ============ */
.stats-banner {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
}
.stats-banner .stat-bar {
  border-top: none;
  padding-top: 0;
}

.case-study-detail {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  margin-bottom: var(--space-8);
  background: var(--color-surface);
}
.case-study-detail:last-child {
  margin-bottom: 0;
}
.case-study-detail .case-tag {
  margin-bottom: var(--space-3);
}
.case-study-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}
@media (min-width: 800px) {
  .case-study-cols {
    grid-template-columns: repeat(3, 1fr);
  }
}
.case-study-cols h4 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.case-study-cols p {
  font-size: var(--text-sm);
}
.case-study-cols .result-col p {
  color: var(--color-success);
  font-weight: 600;
}

/* ============ QUOTE FORM ============ */
.quote-shell {
  max-width: 720px;
  margin-inline: auto;
}
.step-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}
.step-indicator-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}
.step-indicator-item .step-num {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive);
}
.step-indicator-item .step-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: none;
}
@media (min-width: 640px) {
  .step-indicator-item .step-label {
    display: block;
  }
}
.step-indicator-item .step-line {
  flex: 1;
  height: 2px;
  background: var(--color-divider);
}
.step-indicator-item:last-child .step-line {
  display: none;
}
.step-indicator-item.is-active .step-num {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.step-indicator-item.is-active .step-label {
  color: var(--color-text);
  font-weight: 600;
}
.step-indicator-item.is-complete .step-num {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
}
.step-indicator-item.is-complete .step-line {
  background: var(--color-success);
}

.form-step {
  display: none;
}
.form-step.is-active {
  display: block;
}

.form-field {
  margin-bottom: var(--space-5);
}
.form-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.form-field .hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-base);
  min-height: 48px;
}
.form-field textarea {
  min-height: 100px;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 600px) {
  .form-row-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.urgency-pick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.urgency-option {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  cursor: pointer;
  min-height: 44px;
}
.urgency-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.urgency-option .label {
  font-weight: 700;
  font-size: var(--text-sm);
}
.urgency-option .desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.urgency-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.urgency-option:has(input:focus-visible) {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.tool-pick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
@media (min-width: 640px) {
  .tool-pick-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.tool-pick {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: var(--text-sm);
  min-height: 44px;
  cursor: pointer;
}
.tool-pick input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.tool-pick:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.form-nav .btn {
  min-width: 120px;
}

.review-summary {
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}
.review-summary dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}
.review-summary dt {
  color: var(--color-text-muted);
}
.review-summary dd {
  font-weight: 600;
  text-align: right;
}

.confirmation-view {
  display: none;
  text-align: left;
  padding: clamp(var(--space-10), 6vw, var(--space-16)) 0;
}
.confirmation-view.is-active {
  display: block;
}
.confirmation-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-success-highlight);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
}
.confirmation-view h2 {
  margin-bottom: var(--space-3);
}
.confirmation-view p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  max-width: 56ch;
}
.confirmation-ref {
  font-family: var(--font-mono);
  background: var(--color-surface-offset);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-block: var(--space-6);
  font-size: var(--text-sm);
}

/* ============ IMAGE MOMENTS ============ */
.figure-full {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.figure-full img {
  width: 100%;
  object-fit: cover;
}

.split-media {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 860px) {
  .split-media {
    grid-template-columns: 1fr 1fr;
  }
  .split-media.media-right .media-col {
    order: 2;
  }
}
.split-media .media-col img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.split-media .text-col p {
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}
.split-media .text-col ul {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.split-media .text-col li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.split-media .text-col li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.5em;
}

/* ============ VALUES GRID (About) ============ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}
@media (min-width: 900px) {
  .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.value-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.value-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

/* ============ CONTACT PAGE ============ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: var(--space-12);
    align-items: start;
  }
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact-info-item h3 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.contact-info-value {
  display: inline-block;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  margin-bottom: var(--space-2);
}
.contact-info-value:hover {
  color: var(--color-primary);
}
.contact-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  box-shadow: var(--shadow-sm);
}

/* ============ POSITIONS GRID (careers) ============ */
.positions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 720px) {
  .positions-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.position-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.position-card h3 {
  font-size: var(--text-lg);
  margin: 0;
}

/* ============ UTILITIES ============ */
.flow-tight > * + * {
  margin-top: var(--space-2);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}