/* style.css — Wilson Roofing Design System */
/* Custom palette: Wilson Red (#CC0000), Industrial Dark (#1a1a1a), Clean Whites */

/* ============================================
   DESIGN TOKENS
   ============================================ */

:root, [data-theme="light"] {
  /* --- Type Scale (fluid) --- */
  --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,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* --- 4px Spacing System --- */
  --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;

  /* --- Surfaces (Light Mode) --- */
  --color-bg:              #f5f5f0;
  --color-surface:         #ffffff;
  --color-surface-2:       #fafafa;
  --color-surface-offset:  #eeeeea;
  --color-surface-dynamic: #e5e5e0;
  --color-divider:         #e0e0db;
  --color-border:          #d0d0ca;

  /* --- Brand Colors --- */
  --color-red:             #CC0000;
  --color-red-hover:       #aa0000;
  --color-red-active:      #880000;
  --color-red-subtle:      rgba(204, 0, 0, 0.08);
  --color-dark:            #1a1a1a;
  --color-dark-2:          #2a2a2a;

  /* --- Primary Accent = Wilson Red --- */
  --color-primary:         #CC0000;
  --color-primary-hover:   #aa0000;
  --color-primary-active:  #880000;
  --color-primary-highlight: rgba(204, 0, 0, 0.12);

  /* --- Text (Light Mode) --- */
  --color-text:            #1a1a1a;
  --color-text-muted:      #555555;
  --color-text-faint:      #999999;
  --color-text-inverse:    #f5f5f0;

  /* --- Semantic Colors --- */
  --color-success:         #2d7a2d;
  --color-warning:         #b36000;
  --color-error:           #cc0000;

  /* --- Radius --- */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* --- Shadows (industrial, on warm surfaces) --- */
  --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 26, 26, 0.10);
  --shadow-lg: 0 12px 40px rgba(26, 26, 26, 0.14);

  /* --- Content widths --- */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* --- Fonts --- */
  --font-display: 'DM Serif Display', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  --color-bg:              #141414;
  --color-surface:         #1c1c1c;
  --color-surface-2:       #242424;
  --color-surface-offset:  #1a1a1a;
  --color-surface-dynamic: #2e2e2e;
  --color-divider:         #2a2a2a;
  --color-border:          #333333;

  --color-text:            #e5e5e5;
  --color-text-muted:      #999999;
  --color-text-faint:      #666666;
  --color-text-inverse:    #1a1a1a;

  --color-primary:         #e03333;
  --color-primary-hover:   #cc0000;
  --color-primary-active:  #aa0000;
  --color-primary-highlight: rgba(224, 51, 51, 0.15);

  --color-red:             #e03333;
  --color-red-hover:       #cc0000;
  --color-red-active:      #aa0000;
  --color-red-subtle:      rgba(224, 51, 51, 0.12);
  --color-dark:            #f0f0f0;
  --color-dark-2:          #cccccc;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #141414;
    --color-surface:         #1c1c1c;
    --color-surface-2:       #242424;
    --color-surface-offset:  #1a1a1a;
    --color-surface-dynamic: #2e2e2e;
    --color-divider:         #2a2a2a;
    --color-border:          #333333;
    --color-text:            #e5e5e5;
    --color-text-muted:      #999999;
    --color-text-faint:      #666666;
    --color-text-inverse:    #1a1a1a;
    --color-primary:         #e03333;
    --color-primary-hover:   #cc0000;
    --color-primary-active:  #aa0000;
    --color-primary-highlight: rgba(224, 51, 51, 0.15);
    --color-red:             #e03333;
    --color-red-hover:       #cc0000;
    --color-red-active:      #aa0000;
    --color-red-subtle:      rgba(224, 51, 51, 0.12);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
  }
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--content-narrow);
}

.container--default {
  max-width: var(--content-default);
}

/* ============================================
   SKIP TO CONTENT
   ============================================ */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-interactive);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ============================================
   NAVIGATION
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-inline: var(--space-6);
  max-width: var(--content-wide);
  margin-inline: auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  cursor: pointer;
}

.nav-logo img {
  height: 44px;
  width: auto;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-text .brand-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-logo-text .brand-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-links > li {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
  cursor: pointer;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Services Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  padding-top: calc(var(--space-2) + 8px);
  opacity: 0;
  pointer-events: none;
  transform-origin: top left;
  transition: opacity var(--transition-interactive);
  z-index: 200;
}

/* Invisible bridge so cursor can travel from button to menu */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
}

.nav-dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive), color var(--transition-interactive);
  cursor: pointer;
}

.nav-dropdown-item:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.nav-dropdown-item .item-label {
  font-weight: 600;
  color: var(--color-text);
  display: block;
}

.nav-dropdown-item .item-desc {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.btn-theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.btn-hamburger {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition-interactive);
}

.btn-hamburger:hover {
  background: var(--color-surface-offset);
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-interactive), opacity var(--transition-interactive);
}

.btn-hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btn-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.btn-hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  z-index: 999;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-interactive);
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-family: var(--font-display);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-divider);
  cursor: pointer;
  transition: color var(--transition-interactive);
}

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

.mobile-nav-sublinks {
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
}

.mobile-nav-sublink {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-divider);
  cursor: pointer;
  transition: color var(--transition-interactive);
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive), color var(--transition-interactive), box-shadow var(--transition-interactive), opacity var(--transition-interactive);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-family: var(--font-body);
  border: none;
  text-decoration: none;
}

.btn:active {
  opacity: 0.85;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(204, 0, 0, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 16px rgba(204, 0, 0, 0.4);
}

.btn-primary-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-base);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface-offset);
}

.btn-outline-light {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn-outline-light:hover {
  border-color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding-left: 0;
  padding-right: 0;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
}

.btn-ghost:hover {
  color: var(--color-primary-hover);
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  flex-shrink: 0;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.section-subtext {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ============================================
   HERO — HOME
   ============================================ */

.hero-home {
  background: #1a1a1a;
  padding-top: calc(72px + clamp(var(--space-20), 10vw, var(--space-32)));
  padding-bottom: clamp(var(--space-20), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.55) 50%, rgba(0,0,0,0.3) 100%);
  z-index: 0;
}

.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(204, 0, 0, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-home::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255,255,255,0.06);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-primary);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.5rem + 4.5vw, 5.5rem);
  font-weight: 400;
  color: #ffffff;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  max-width: 16ch;
}

.hero-heading em {
  color: var(--color-primary);
  font-style: normal;
}

.hero-subtext {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.65);
  max-width: 52ch;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Hero Sub-pages */
.hero-page {
  background: #1a1a1a;
  padding-top: calc(72px + clamp(var(--space-16), 8vw, var(--space-24)));
  padding-bottom: clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

.hero-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(204, 0, 0, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-page-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.hero-page-sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  max-width: 55ch;
}

/* ============================================
   STATS BAR
   ============================================ */

.stats-bar {
  background: var(--color-primary);
  padding-block: var(--space-5);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  align-items: center;
}

.stat-item {
  text-align: center;
  padding: var(--space-3) var(--space-4);
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.25);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #ffffff;
  font-weight: 400;
  line-height: 1.1;
}

.stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-text-faint);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.card-heading {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-3);
  color: var(--color-text);
  line-height: 1.25;
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-5);
  transition: gap var(--transition-interactive);
  cursor: pointer;
}

.card-link:hover {
  gap: var(--space-3);
}

/* ============================================
   SERVICES GRID
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

/* ============================================
   FRANCHISE BRANDS
   ============================================ */

.brands-section {
  background: var(--color-surface-offset);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.brands-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
  margin-top: var(--space-10);
}

.brand-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  transition: border-color var(--transition-interactive), color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.brand-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.brands-grid-detailed {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.brand-tag-detailed {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.brand-tag-detailed:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.brand-tag-name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.brand-tag-count {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

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

@media (max-width: 480px) {
  .brands-grid-detailed {
    grid-template-columns: 1fr;
  }
}

/* --- Brand Logo Grid --- */

.brands-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.brand-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.brand-logo-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.brand-logo-item img {
  display: block;
  max-width: 120px;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
}

@media (prefers-color-scheme: dark) {
  .brand-logo-item {
    filter: brightness(1.3);
  }
}

[data-theme="dark"] .brand-logo-item {
  filter: brightness(1.3);
}

@media (max-width: 900px) {
  .brands-logo-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .brands-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-logo-item {
    padding: var(--space-3);
  }
  .brand-logo-item img {
    max-width: 80px;
    max-height: 45px;
  }
}

/* ============================================
   VALUE PROPS
   ============================================ */

.value-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
}

.value-prop {
  padding: var(--space-6) 0;
  border-top: 2px solid var(--color-divider);
  transition: border-color var(--transition-interactive);
}

.value-prop:hover {
  border-top-color: var(--color-primary);
}

.value-prop-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.value-prop-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.value-prop-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background: #1a1a1a;
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(204, 0, 0, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.cta-text .cta-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #ffffff;
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

.cta-text .cta-sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.55);
  max-width: 48ch;
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive);
}

.team-card:hover {
  box-shadow: var(--shadow-md);
}

.team-avatar {
  height: 180px;
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.team-avatar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
}

.team-info {
  padding: var(--space-5) var(--space-6);
}

.team-name {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.team-role {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.team-bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* States list */
.states-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.state-badge {
  padding: var(--space-2) var(--space-5);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

/* Values */
.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.value-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive);
}

.value-item:hover {
  border-color: var(--color-primary);
}

.value-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 400;
  flex-shrink: 0;
  width: 32px;
  padding-top: var(--space-1);
}

.value-title {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.value-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   PROJECTS / MAP
   ============================================ */

.map-container {
  width: 100%;
  height: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

#project-map {
  width: 100%;
  height: 100%;
}

.project-filters {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  transition: all var(--transition-interactive);
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-text-faint);
}

.project-card-img {
  height: 160px;
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-card-img .project-category-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: #ffffff;
}

.project-placeholder-icon {
  color: var(--color-text-faint);
  opacity: 0.4;
}

.project-card-body {
  padding: var(--space-5) var(--space-6);
}

.project-title {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.project-meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.project-meta-item {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ============================================
   BLOG
   ============================================ */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive);
  cursor: pointer;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-text-faint);
}

.blog-card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
  min-height: 120px;
  display: flex;
  align-items: flex-end;
}

.blog-category-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.blog-card-body {
  padding: var(--space-6);
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--space-3);
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* Blog post reading view */
.blog-post-wrap {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.blog-post-header {
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-10);
}

.blog-post-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

.blog-post-meta {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

.blog-post-body {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}

.blog-post-body p {
  margin-bottom: var(--space-6);
  max-width: 70ch;
}

.blog-post-body h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  color: var(--color-text);
}

.blog-post-body h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.blog-post-body ul, .blog-post-body ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-8);
}

.blog-post-body li {
  margin-bottom: var(--space-2);
  max-width: 70ch;
}

.blog-post-body strong {
  font-weight: 700;
  color: var(--color-text);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-16);
  align-items: start;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-input::placeholder {
  color: var(--color-text-faint);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23999' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: sticky;
  top: calc(72px + var(--space-6));
}

.contact-info-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

.contact-info-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: #1a1a1a;
  color: rgba(255,255,255,0.65);
  padding-top: clamp(var(--space-16), 8vw, var(--space-24));
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  margin-bottom: var(--space-16);
}

.footer-brand .footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: var(--space-5);
}

.footer-brand-text {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 36ch;
  color: rgba(255,255,255,0.5);
}

.footer-licensed {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  margin-top: var(--space-4);
  letter-spacing: 0.04em;
}

.footer-col-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-interactive);
  cursor: pointer;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  transition: border-color var(--transition-interactive), color var(--transition-interactive);
}

.footer-social-link:hover {
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.8);
}

/* ============================================
   PAGE WRAPPER / ROUTING
   ============================================ */

.page-view {
  display: none;
  min-height: 100vh;
}

.page-view.active {
  display: block;
}

/* ============================================
   ANIMATIONS / SCROLL REVEALS
   ============================================ */

.reveal {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
}

.reveal-delay-1 { transition-delay: 60ms; }
.reveal-delay-2 { transition-delay: 120ms; }
.reveal-delay-3 { transition-delay: 180ms; }
.reveal-delay-4 { transition-delay: 240ms; }
.reveal-delay-5 { transition-delay: 300ms; }

/* ============================================
   PROCESS STEPS
   ============================================ */

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
  position: relative;
}

.process-step {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
}

.process-step-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.process-step-title {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.process-step-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   GC PARTNERS
   ============================================ */

.partner-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.partner-tag {
  padding: var(--space-3) var(--space-6);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ============================================
   ALERT / SUCCESS MESSAGES
   ============================================ */

.form-success {
  display: none;
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: var(--space-5);
  text-align: center;
  font-weight: 600;
  color: var(--color-success);
}

/* ============================================
   BACK LINK
   ============================================ */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  cursor: pointer;
  transition: color var(--transition-interactive);
}

.back-link:hover {
  color: var(--color-text);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-actions .btn-primary {
    display: none;
  }

  .btn-hamburger {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .hero-ctas {
    justify-content: flex-start;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .stat-item + .stat-item::before {
    display: none;
  }

  .contact-form {
    padding: var(--space-6);
  }

  .map-container {
    height: 350px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

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

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

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

/* ============================================
   HEADER LOGO — DARK BG HANDLING
   ============================================ */

/* On transparent hero header, logo should be visible */
.site-header:not(.scrolled) .nav-logo img {
  /* Logo on dark hero background — keep as is, WR logo is red on white */
  /* If the logo is not visible on dark bg, CSS filter can help */
}

/* Nav quote button — hide on mobile via media query */
@media (max-width: 768px) {
  .btn-quote-nav {
    display: none !important;
  }
}

/* 2-col form grid on mobile */
@media (max-width: 540px) {
  .contact-form [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* About page 2-col on mobile */
@media (max-width: 768px) {
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* ============================================
   DARK MODE — COMPONENT OVERRIDES
   ============================================ */

[data-theme="dark"] .hero-home,
[data-theme="dark"] .hero-page {
  background: #0c0c0c;
}

[data-theme="dark"] .cta-section {
  background: #0c0c0c;
}

[data-theme="dark"] .site-footer {
  background: #0a0a0a;
}

[data-theme="dark"] .stats-bar {
  background: #a00000;
}

/* Nav text on transparent header — light text for dark hero in both modes */
.site-header:not(.scrolled) .nav-link,
.site-header:not(.scrolled) .brand-name {
  color: rgba(255,255,255,0.7);
}
.site-header:not(.scrolled) .nav-link:hover,
.site-header:not(.scrolled) .nav-link.active {
  color: #ffffff;
  background: rgba(255,255,255,0.08);
}
.site-header:not(.scrolled) .brand-tagline {
  color: rgba(255,255,255,0.4);
}
.site-header:not(.scrolled) .btn-theme-toggle {
  color: rgba(255,255,255,0.6);
}
.site-header:not(.scrolled) .btn-theme-toggle:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.08);
}
.site-header:not(.scrolled) .btn-hamburger {
  color: rgba(255,255,255,0.7);
}

/* Dropdown menu always uses surface colors regardless of header state */
.site-header:not(.scrolled) .nav-dropdown-menu {
  background: var(--color-surface);
}
.site-header:not(.scrolled) .nav-dropdown-item {
  color: var(--color-text-muted);
}
.site-header:not(.scrolled) .nav-dropdown-item .item-label {
  color: var(--color-text);
}
.site-header:not(.scrolled) .nav-dropdown-item:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* Leaflet popup font override */
.leaflet-popup-content-wrapper {
  border-radius: 8px !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
}
.leaflet-popup-content {
  margin: 12px 16px !important;
}

/* ============================================
   MANUFACTURER CERTIFICATION BANNER
   ============================================ */
.mfr-banner {
  background: var(--color-surface-offset);
  padding: var(--space-10) 0;
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-divider);
}

.mfr-banner-inner {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.mfr-banner-text {
  flex: 1;
  min-width: 0;
}

.mfr-banner-logos {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.mfr-banner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}

.mfr-banner-logo img {
  display: block;
  max-width: 72px;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity var(--transition-interactive);
}

.mfr-banner-logo:hover img {
  opacity: 1;
}

@media (max-width: 1024px) {
  .mfr-banner-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }
  .mfr-banner-logos {
    gap: var(--space-4);
  }
}

@media (max-width: 600px) {
  .mfr-banner-logo img {
    max-width: 56px;
    max-height: 36px;
  }
}


/* ============================================
   CERTIFICATIONS PAGE
   ============================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.cert-card {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.cert-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.cert-card-logo {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-shrink: 0;
  width: 100px;
  padding-top: var(--space-2);
}

.cert-card-logo img {
  max-width: 90px;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.cert-card-body {
  flex: 1;
  min-width: 0;
}

.cert-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.cert-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
}

.cert-badge-gold {
  background: rgba(204, 153, 0, 0.12);
  color: #b38600;
  border-color: rgba(204, 153, 0, 0.3);
}

[data-theme="dark"] .cert-badge-gold {
  background: rgba(255, 193, 7, 0.15);
  color: #ffc107;
  border-color: rgba(255, 193, 7, 0.3);
}

.cert-card-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.cert-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.cert-card-systems {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cert-system-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

/* Manufacturer logo strip (on certifications page bottom) */
.mfr-logo-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.mfr-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mfr-logo-item img {
  max-width: 100px;
  max-height: 64px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--transition-interactive);
}

.mfr-logo-item:hover img {
  opacity: 1;
}

/* Responsive certifications */
@media (max-width: 900px) {
  .cert-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .cert-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-6);
    gap: var(--space-4);
  }
  .cert-card-badges {
    justify-content: center;
  }
  .cert-card-systems {
    justify-content: center;
  }
  .mfr-logo-strip {
    gap: var(--space-6);
  }
  .mfr-logo-item img {
    max-width: 72px;
    max-height: 48px;
  }
}