/* ==========================================================================
   Maktois — Enterprise B2B Corporate Site & Presentation Suite
   Palette: Obsidian / Accent Red / Surgical Whites
   ========================================================================== */

:root {
  --obsidian: #0D0D0D;
  --obsidian-2: #121212;
  --obsidian-3: #1A1A1A;
  --obsidian-4: #242424;
  --red: #E50000;
  --red-deep: #B80000;
  --red-soft: rgba(229, 0, 0, 0.12);
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-400: #9CA3AF;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --text: #1A1A1A;
  --text-muted: #4B5563;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --header-h: 72px;
  --radius: 2px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.18);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

body.is-presentation {
  overflow: hidden;
}

body.is-presentation .site-header,
body.is-presentation .site-footer,
body.is-presentation .skip-link {
  display: none !important;
}

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

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--red); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  color: var(--obsidian);
}

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

strong { font-weight: 600; }
em { font-style: italic; color: var(--obsidian); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 9999;
  background: var(--red);
  color: var(--white);
  padding: 0.75rem 1rem;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.text-accent { color: var(--red); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  line-height: 1;
  padding: 0.85rem 1.35rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none !important;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}

.btn-lg { padding: 1rem 1.6rem; font-size: 0.95rem; }

.btn-primary {
  background: var(--red);
  color: var(--white) !important;
  border-color: var(--red);
}
.btn-primary:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(229, 0, 0, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--obsidian) !important;
  border-color: var(--obsidian);
}
.btn-outline:hover {
  background: var(--obsidian);
  color: var(--white) !important;
}

.btn-outline--light {
  color: var(--white) !important;
  border-color: rgba(255,255,255,0.45);
}
.btn-outline--light:hover {
  background: var(--white);
  color: var(--obsidian) !important;
  border-color: var(--white);
}

.btn-sound {
  background: transparent;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  padding: 0.65rem;
  width: 40px;
  height: 40px;
}
.btn-sound[aria-pressed="true"] {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-soft);
}
.btn-sound .sound-wave { opacity: 0.35; }
.btn-sound[aria-pressed="true"] .sound-wave { opacity: 1; }

.btn-presentation {
  background: var(--obsidian);
  color: var(--white) !important;
  border-color: var(--obsidian);
  gap: 0.55rem;
}
.btn-presentation:hover {
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 8px 24px rgba(229, 0, 0, 0.3);
}

.btn-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--gray-200);
}
.btn-menu span {
  display: block;
  height: 2px;
  background: var(--obsidian);
  transition: transform 0.3s var(--ease);
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: min(100% - 2rem, 1280px);
  margin-inline: auto;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none !important;
  flex-shrink: 0;
  color: inherit;
}
.brand:hover { color: inherit; }

.brand-logo {
  display: block;
  height: 44px;
  width: auto;
  max-width: min(200px, 42vw);
  object-fit: contain;
  object-position: left center;
}
.brand-logo--footer {
  height: 48px;
  max-width: min(220px, 70vw);
}

.main-nav { flex: 1; min-width: 0; }
.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.15rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none !important;
  color: var(--gray-700);
  padding: 0.35rem 0;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--obsidian);
}
.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.header-progress {
  height: 2px;
  background: transparent;
}
.header-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--red);
  transition: width 0.1s linear;
}

/* ----- Sections ----- */
.section {
  position: relative;
  padding: 6rem 0;
  overflow: hidden;
}

.section-header {
  max-width: 720px;
  margin-bottom: 3rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}
.eyebrow-bar {
  width: 28px;
  height: 2px;
  background: var(--red);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 58ch;
}

.section h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: 0.75rem;
}

/* ----- Hero / Slide 1 ----- */
.section-hero {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(229, 0, 0, 0.06), transparent 55%),
    linear-gradient(165deg, #F9FAFB 0%, #FFFFFF 45%, #F3F4F6 100%);
  overflow: hidden;
}

.hero-photo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-photo img {
  position: absolute;
  right: -8%;
  top: 0;
  width: min(58%, 820px);
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.28;
  mask-image: linear-gradient(90deg, transparent 0%, black 28%, black 72%, transparent 100%),
    linear-gradient(180deg, black 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 28%, black 72%, transparent 100%),
    linear-gradient(180deg, black 55%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

.section-bg--grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(13, 13, 13, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 13, 13, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 48ch;
  margin-bottom: 1.5rem;
}

.hero-highlights {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.hero-highlights li {
  padding-left: 1rem;
  border-left: 2px solid var(--red);
  font-size: 0.95rem;
  color: var(--gray-700);
}
.stat-inline {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--obsidian);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-dashboard { perspective: 1200px; }

.dash-panel {
  background: var(--obsidian);
  color: var(--white);
  padding: 1.75rem;
  border: 1px solid var(--obsidian-4);
  box-shadow: var(--shadow-lg);
  transform: rotateY(-4deg) rotateX(2deg);
  transition: transform 0.5s var(--ease);
}
.dash-panel:hover { transform: rotateY(0) rotateX(0); }

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.dash-live {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4ade80;
}
.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}
.dash-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.dash-stats {
  display: grid;
  gap: 1.25rem;
}
.dash-stat {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.dash-stat:last-child { border-bottom: 0; }
.dash-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.dash-iso {
  color: var(--red);
  font-size: 2rem;
}
.dash-unit {
  font-size: 0.8rem;
  color: var(--gray-400);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dash-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.dash-bar {
  height: 3px;
  background: rgba(255,255,255,0.1);
  margin-bottom: 0.65rem;
  overflow: hidden;
}
.dash-bar span {
  display: block;
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg, var(--red), #ff4d4d);
  animation: fillBar 1.4s var(--ease) forwards;
  transform-origin: left;
}
@keyframes fillBar {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.dash-footer p {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin: 0;
}

/* ----- Facilities ----- */
.section-facilities {
  background: var(--obsidian);
  color: var(--white);
}
.section-facilities h2,
.section-facilities .section-lead { color: var(--white); }
.section-facilities .section-lead { color: var(--gray-400); }
.section-facilities .section-lead strong { color: var(--white); }

.geo-map {
  margin: 0 0 1.75rem;
  border: 1px solid rgba(255,255,255,0.12);
  background: #fff;
  overflow: hidden;
}
.geo-map-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #fff;
  cursor: zoom-in;
}
.geo-map-zoom img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}
.geo-map-caption {
  margin: 0;
  padding: 0.85rem 1.15rem;
  font-size: 0.85rem;
  color: var(--gray-400);
  background: var(--obsidian-2);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.facility-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.facility-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--obsidian-2);
  min-height: 380px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.35s var(--ease), transform 0.45s var(--ease);
}
.facility-card:hover {
  border-color: var(--red);
  transform: scale(1.015);
  z-index: 1;
}

.facility-visual {
  flex: 1;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}
.facility-visual .image-zoom {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  position: relative;
  z-index: 1;
}
.facility-visual img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.facility-card:hover .facility-visual img {
  transform: scale(1.04);
}
.facility-visual--indoor,
.facility-visual--outdoor {
  background: #1a1a1a;
}
.facility-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(13, 13, 13, 0.35) 100%);
  pointer-events: none;
  z-index: 2;
}

.facility-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin-top: 1.25rem;
}
.facility-gallery-item {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  aspect-ratio: 4 / 3;
  background: var(--obsidian-2);
  position: relative;
}
.facility-gallery-item .image-zoom {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}
.facility-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}
.facility-gallery-item:hover img {
  transform: scale(1.05);
}
.facility-gallery-item .image-zoom:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}

.facility-body {
  padding: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.facility-body h3 {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}
.facility-metric {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--red);
  margin: 0.25rem 0 0.75rem;
  letter-spacing: -0.02em;
}
.facility-body p:last-child {
  color: var(--gray-400);
  font-size: 0.95rem;
}

/* ----- Services ----- */
.section-services { background: var(--gray-50); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 1.75rem 1.5rem;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--red);
  box-shadow: var(--shadow);
}
.service-icon {
  color: var(--red);
  margin-bottom: 1.25rem;
}
.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.65rem;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.service-materials {
  margin-top: 1rem !important;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
  font-size: 0.8rem !important;
  color: var(--obsidian) !important;
}
.service-materials span {
  display: block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.25rem;
}

/* ----- Fleet ----- */
.section-fleet { background: var(--white); }

.fleet-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.fleet-badge {
  flex: 1 1 140px;
  min-width: 130px;
  padding: 1.1rem 1rem;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  text-align: center;
  transition: border-color 0.3s var(--ease);
}
.fleet-badge:hover { border-color: var(--red); }
.fleet-badge-count {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.fleet-badge-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gray-600);
  line-height: 1.3;
}

.fleet-table-wrap {
  border: 1px solid var(--gray-200);
  background: var(--white);
}

.fleet-table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}
.fleet-table-toolbar h3 {
  font-size: 1rem;
  margin: 0;
}

.fleet-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 0.5rem 0.85rem;
  min-width: min(100%, 280px);
}
.fleet-search input {
  border: 0;
  outline: 0;
  width: 100%;
  font: inherit;
  font-size: 0.875rem;
  background: transparent;
}

.table-scroll { overflow-x: auto; }

.fleet-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  padding: 1.25rem;
}
.fleet-card {
  border: 1px solid var(--gray-200);
  background: var(--white);
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.fleet-card:hover {
  border-color: var(--red);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.fleet-card.is-hidden { display: none; }
.fleet-card-media {
  display: block;
  position: relative;
  width: 100%;
  height: 180px;
  padding: 0;
  border: 0;
  background: var(--gray-100);
  cursor: zoom-in;
  overflow: hidden;
}
.fleet-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}
.fleet-card:hover .fleet-card-media img {
  transform: scale(1.04);
}
.fleet-card-brand {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(13, 13, 13, 0.78);
  color: #fff;
  padding: 0.35rem 0.55rem;
  pointer-events: none;
}
.fleet-card-body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}
.fleet-card-title {
  font-size: 1rem;
  margin: 0;
  line-height: 1.35;
}
.fleet-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.fleet-card-type {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.fleet-card-notes {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  flex: 1;
}

.fleet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.fleet-table th,
.fleet-table td {
  text-align: left;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}
.fleet-table th {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  background: var(--white);
}
.fleet-table tbody tr {
  transition: background 0.2s;
}
.fleet-table tbody tr:hover { background: var(--gray-50); }
.fleet-table tbody tr.is-hidden { display: none; }

.unit-pill {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  background: var(--red-soft);
  color: var(--red);
  border: 1px solid rgba(229, 0, 0, 0.25);
}

.fleet-empty {
  padding: 2rem;
  text-align: center;
  color: var(--gray-600);
}

/* ----- Quality ----- */
.section-quality {
  background:
    linear-gradient(180deg, var(--gray-50), var(--white));
}

.quality-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 2.5rem;
  align-items: stretch;
}

.quality-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--gray-200);
}

.quality-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 0 0 2.25rem 1.75rem;
  position: relative;
}
.quality-step:last-child { padding-bottom: 0; }
.quality-step::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  background: var(--red);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--red);
}

.quality-step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.06em;
}
.quality-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}
.quality-step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.iso-seal {
  display: flex;
  align-items: center;
  justify-content: center;
}
.iso-seal-inner {
  width: 100%;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
}
.iso-seal-img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(13, 13, 13, 0.18));
}
.iso-seal-inner p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 22ch;
  line-height: 1.45;
}

/* ----- Products ----- */
.section-products { background: var(--white); }

.product-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.55rem 0.95rem;
  background: transparent;
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.filter-btn:hover { border-color: var(--obsidian); color: var(--obsidian); }
.filter-btn.is-active {
  background: var(--obsidian);
  border-color: var(--obsidian);
  color: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.product-card {
  border: 1px solid var(--gray-200);
  background: var(--white);
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.product-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.product-card.is-filtered-out {
  display: none;
}

.product-visual {
  height: 200px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--gray-200);
  overflow: hidden;
  position: relative;
}
.image-zoom,
.product-zoom {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  position: relative;
}
.product-zoom::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 13, 0);
  transition: background 0.3s var(--ease);
  pointer-events: none;
}
.product-zoom:hover::after,
.product-zoom:focus-visible::after {
  background: rgba(13, 13, 13, 0.18);
}
.image-zoom:focus-visible,
.product-zoom:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}
.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}
.product-card:hover .product-visual img {
  transform: scale(1.05);
}
.product-category {
  font-family: var(--font-display);
  font-size: 0.7rem !important;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red) !important;
  margin: 0 0 0.35rem !important;
}
.product-glyph {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--obsidian);
  opacity: 0.2;
  letter-spacing: 0.1em;
}

.product-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.product-body > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
}
.product-specs {
  font-family: var(--font-display);
  font-size: 0.75rem !important;
  font-weight: 500;
  color: var(--obsidian) !important;
  letter-spacing: 0.02em;
  margin: 0.75rem 0 1rem !important;
}

.btn-spec-sheet {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--red);
  color: var(--obsidian);
  padding: 0.35rem 0;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.btn-spec-sheet:hover {
  color: var(--red);
}

/* ----- Value ----- */
.section-value {
  background: var(--obsidian);
  color: var(--white);
}
.section-value h2 { color: var(--white); }

.value-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.value-pillar {
  padding: 2.5rem 1.75rem;
  border-right: 1px solid rgba(255,255,255,0.12);
  position: relative;
}
.value-pillar:last-child { border-right: 0; }
.value-pillar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--red);
  transition: height 0.4s var(--ease);
}
.value-pillar:hover::before { height: 100%; }

.value-index {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.value-pillar h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 0.85rem;
}
.value-pillar p {
  color: var(--gray-400);
  font-size: 0.95rem;
}

/* ----- Contact ----- */
.section-contact { background: var(--gray-50); }

.section-header--contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.contact-brand-logo {
  display: block;
  height: 94px;
  width: auto;
  max-width: min(240px, 70vw);
  object-fit: contain;
  object-position: left center;
  margin-bottom: 1.25rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.contact-channels {
  background: var(--obsidian);
  color: var(--white);
  padding: 2rem;
  border-left: 4px solid var(--red);
}
.contact-channels h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.contact-dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}
.contact-dl dt {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.25rem;
}
.contact-dl dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--gray-200);
}
.contact-dl a {
  color: var(--white);
  text-decoration: none;
}
.contact-dl a:hover { color: var(--red); }
.contact-sep {
  display: inline-block;
  margin: 0 0.4rem;
  color: var(--gray-400);
  opacity: 0.7;
}
.contact-dl dd a + .contact-sep + a {
  white-space: nowrap;
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 2rem;
}

.rfp-form h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-700);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-weight: 400;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--obsidian);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.field input:focus,
.field select:focus {
  outline: 0;
  border-color: var(--red);
  background: var(--white);
}

.dropzone {
  position: relative;
  border: 1.5px dashed var(--gray-200);
  background: var(--gray-50);
  padding: 1.5rem !important;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s;
}
.dropzone.is-dragover {
  border-color: var(--red);
  background: var(--red-soft);
}
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  padding: 0;
  border: 0;
}
.dropzone-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--obsidian);
  margin-bottom: 0.35rem;
}
.dropzone-hint {
  font-size: 0.8rem !important;
  font-weight: 400;
  color: var(--gray-600);
  margin: 0 !important;
}
.file-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 400;
}
.file-list li {
  padding: 0.35rem 0;
  border-top: 1px solid var(--gray-200);
  color: var(--obsidian);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}
.form-note {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin: 0;
}
.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  border: 1px solid var(--gray-200);
}
.form-status.is-success {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #065f46;
}
.form-status.is-error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--obsidian-2);
  color: var(--gray-400);
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: grid;
  gap: 2rem;
}

.footer-tag {
  margin-top: 1rem;
  font-size: 0.9rem;
  max-width: 48ch;
  line-height: 1.55;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
}
.footer-meta a {
  color: var(--gray-200);
  text-decoration: none;
}
.footer-meta a:hover { color: var(--red); }
.footer-credit {
  flex-basis: 100%;
  margin: 0;
  color: var(--gray-400);
}

/* ----- Modal ----- */
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 13, 0.65);
}
.modal-panel {
  position: relative;
  background: var(--white);
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.35s var(--ease);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  background: none;
  border: 0;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--gray-600);
}
.modal-panel h3 { margin-bottom: 0.75rem; }
.modal-panel p { color: var(--text-muted); margin-bottom: 1.25rem; }

/* ----- Product lightbox ----- */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(8, 8, 8, 0.92);
  cursor: zoom-out;
}
.lightbox-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: min(96vw, 1400px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: lightboxIn 0.3s var(--ease);
}
.lightbox-figure img {
  display: block;
  max-width: 96vw;
  max-height: calc(92vh - 2.5rem);
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}
.lightbox-figure figcaption {
  margin-top: 0.85rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  text-align: center;
}
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(13, 13, 13, 0.55);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: var(--red);
  border-color: var(--red);
  outline: none;
}
@keyframes lightboxIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: none; }
}

/* ----- Reveal animations ----- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-delay { transition-delay: 0.12s; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ==========================================================================
   Presentation Mode
   ========================================================================== */

.presentation-chrome[hidden] { display: none; }

body.is-presentation .presentation-chrome {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 1500;
  pointer-events: none;
}

body.is-presentation .presentation-chrome > * {
  pointer-events: auto;
}

body.is-presentation .main {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1400;
  display: flex;
  flex-wrap: nowrap;
  overflow: hidden;
  background: var(--obsidian);
  height: 100vh;
  height: 100dvh;
  will-change: transform;
}

body.is-presentation .slide {
  flex: 0 0 100vw;
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 5.5rem 0 6.5rem;
  margin: 0;
  opacity: 0.4;
  transition: opacity 0.45s var(--ease);
}

body.is-presentation .slide.is-active-slide {
  opacity: 1;
}

body.is-presentation .slide .reveal {
  opacity: 1;
  transform: none;
}

.pres-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(180deg, rgba(13,13,13,0.92), transparent);
  pointer-events: none;
}
.pres-top > * { pointer-events: auto; }

.pres-brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.pres-brand-logo {
  display: block;
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  object-position: left center;
}
.pres-brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.pres-progress-wrap {
  flex: 1;
  max-width: 420px;
  margin-inline: auto;
}
.pres-slide-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.4rem;
  text-align: center;
}
.pres-progress {
  height: 3px;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
}
.pres-progress-bar {
  height: 100%;
  width: 12.5%;
  background: var(--red);
  transition: width 0.4s var(--ease);
}

.pres-exit {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.pres-exit:hover {
  background: var(--red);
  border-color: var(--red);
}

.pres-nav {
  position: absolute;
  bottom: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(13, 13, 13, 0.85);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.5rem 0.75rem;
  backdrop-filter: blur(8px);
}

.pres-arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.pres-arrow:hover:not(:disabled) {
  background: var(--red);
  border-color: var(--red);
}
.pres-arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pres-dots {
  display: flex;
  gap: 0.4rem;
  padding: 0 0.5rem;
}
.pres-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: background 0.25s, transform 0.25s;
}
.pres-dot.is-active {
  background: var(--red);
  transform: scaleY(1.4) scaleX(1.6);
}

.pres-hint {
  position: absolute;
  bottom: 0.65rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin: 0;
  white-space: nowrap;
  pointer-events: none;
}

/* Presentation slide theming overrides for dark chrome context */
body.is-presentation .section-hero,
body.is-presentation .section-services,
body.is-presentation .section-fleet,
body.is-presentation .section-quality,
body.is-presentation .section-products,
body.is-presentation .section-contact {
  background: var(--gray-50);
}

body.is-presentation .section-facilities,
body.is-presentation .section-value {
  background: var(--obsidian);
}

/* ----- Responsive ----- */
@media (max-width: 1100px) {
  .nav-list { gap: 0.1rem 0.65rem; }
  .nav-link { font-size: 0.72rem; }
  .btn-presentation-label { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .value-columns { grid-template-columns: 1fr 1fr; }
  .value-pillar:nth-child(2) { border-right: 0; }
  .value-pillar:nth-child(1),
  .value-pillar:nth-child(2) {
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .facility-split,
  .quality-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-photo img {
    width: 100%;
    right: 0;
    opacity: 0.16;
  }
  .facility-gallery {
    grid-template-columns: 1fr 1fr;
  }
  .dash-panel { transform: none; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .btn-menu { display: flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
    z-index: 999;
  }
  .main-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-link {
    display: block;
    padding: 0.85rem 0.5rem;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--gray-100);
  }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .section { padding: 4rem 0; }
  .services-grid,
  .products-grid,
  .value-columns,
  .form-row,
  .facility-gallery {
    grid-template-columns: 1fr;
  }
  .product-visual { height: 220px; }
  .value-pillar {
    border-right: 0 !important;
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }
  .value-pillar:last-child { border-bottom: 0; }
  .hero-title { font-size: 2.1rem; }
  .fleet-table thead { display: none; }
  .fleet-table tr {
    display: block;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
  }
  .fleet-table td {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.35rem 0;
    border: 0;
  }
  .fleet-table td::before {
    content: attr(data-label);
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-600);
  }
  .pres-hint { display: none; }
  .product-filters { gap: 0.35rem; }
  .filter-btn { font-size: 0.7rem; padding: 0.45rem 0.7rem; }
}

@media print {
  .site-header,
  .presentation-chrome,
  .btn-presentation,
  .btn-sound,
  .btn-menu,
  .hero-cta,
  .form-actions,
  .modal { display: none !important; }
  .lightbox { display: none !important; }
  .section { padding: 1.5rem 0; break-inside: avoid; }
  body { background: white; color: black; }
}