/* Alnahrain Security & Safety — design system */
:root {
  --navy-950: #0a1524;
  --navy-900: #102038;
  --navy-800: #1a3354;
  --steel-500: #6b7c93;
  --steel-300: #a8b4c4;
  --steel-100: #e8edf3;
  --paper: #f4f7fb;
  --white: #ffffff;
  --accent: #c0392b;
  --accent-dark: #9b2c22;
  --accent-soft: rgba(192, 57, 43, 0.12);
  --text: #142033;
  --text-muted: #5a6b80;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --radius: 2px;
  --header-h: 5.1rem;
  --shadow-soft: 0 18px 40px rgba(10, 21, 36, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 70rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(26, 51, 84, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(192, 57, 43, 0.05), transparent 45%),
    linear-gradient(180deg, #eef2f7 0%, var(--paper) 35%, #e9eef5 100%);
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--navy-900);
  margin: 0 0 var(--space-3);
}

h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4vw, 3rem); text-transform: uppercase; }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); text-transform: uppercase; }

p { margin: 0 0 var(--space-3); }

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  z-index: 1000;
}

.skip-link:focus {
  left: var(--space-3);
  top: var(--space-3);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 21, 36, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--white);
  flex-shrink: 0;
  background: transparent;
  padding: 0;
}

.brand:hover { color: var(--white); }

.brand__logo {
  height: 64px;
  width: auto;
  max-width: min(320px, 62vw);
  object-fit: contain;
  display: block;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-nav__list > li {
  position: relative;
}

.site-nav a {
  text-decoration: none;
  color: var(--steel-100);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.2rem;
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--white);
}

.site-nav a.is-active {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.submenu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 0;
  min-width: 14rem;
  margin: 0;
  padding: var(--space-2);
  list-style: none;
  background: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  z-index: 20;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  display: block;
  padding: 0.65rem 0.85rem;
  text-transform: none;
  letter-spacing: 0.01em;
  font-size: 0.95rem;
  font-weight: 500;
}

.submenu a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s var(--ease), color 0.2s;
  border-radius: var(--radius);
}

.btn:hover {
  transform: translateY(-1px);
  color: var(--white);
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--accent-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--dark {
  background: var(--navy-900);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--navy-800);
}

.btn--small {
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
  background: var(--navy-950);
}

.hero__media {
  position: absolute;
  inset: 0;
  background-color: var(--navy-950);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-image:
    linear-gradient(105deg, rgba(10, 21, 36, 0.92) 0%, rgba(10, 21, 36, 0.72) 45%, rgba(10, 21, 36, 0.45) 100%),
    linear-gradient(180deg, transparent 40%, rgba(10, 21, 36, 0.85) 100%),
    radial-gradient(circle at 70% 40%, rgba(192, 57, 43, 0.25), transparent 45%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(255, 255, 255, 0.02) 18px,
      rgba(255, 255, 255, 0.02) 19px
    ),
    linear-gradient(145deg, #152a45 0%, #0a1524 55%, #1a2030 100%);
  transform: scale(1.04);
  animation: heroZoom 12s var(--ease) forwards;
}

.hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 21, 36, 0.88) 0%, rgba(10, 21, 36, 0.65) 48%, rgba(10, 21, 36, 0.4) 100%),
    linear-gradient(180deg, transparent 35%, rgba(10, 21, 36, 0.8) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-7) 0 var(--space-6);
  max-width: 40rem;
  margin-left: max(1rem, calc((100% - var(--max)) / 2));
  animation: heroRise 0.9s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0 0 var(--space-3);
  color: var(--white);
}

.hero__brand span {
  display: block;
  font-size: 0.42em;
  letter-spacing: 0.18em;
  color: var(--steel-300);
  margin-top: 0.35rem;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin: 0 0 var(--space-3);
  max-width: 22ch;
}

.hero__lead {
  color: var(--steel-100);
  font-size: 1.1rem;
  max-width: 36ch;
  margin-bottom: var(--space-5);
}

@keyframes heroRise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroZoom {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__media,
  .hero__content,
  .reveal {
    animation: none !important;
  }
}

/* Sections */
.section {
  padding: var(--space-6) 0;
}

.section--tight {
  padding: var(--space-5) 0;
}

.section--navy {
  background: var(--navy-900);
  color: var(--steel-100);
}

.section--navy h2,
.section--navy h3 {
  color: var(--white);
}

.section__intro {
  max-width: 40rem;
  margin-bottom: var(--space-5);
}

.section__intro p,
.lead {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.section--navy .section__intro p,
.section--navy .lead {
  color: var(--steel-300);
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

/* Service links (not cards as interaction containers — links with border accent) */
.service-rail {
  display: grid;
  gap: 1px;
  background: rgba(26, 51, 84, 0.15);
  border-top: 1px solid rgba(26, 51, 84, 0.15);
  border-bottom: 1px solid rgba(26, 51, 84, 0.15);
}

.service-rail a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) 0;
  text-decoration: none;
  background: var(--paper);
  color: var(--text);
  transition: background 0.25s, padding-left 0.25s var(--ease);
  border-left: 3px solid transparent;
}

.service-rail a:hover {
  background: var(--white);
  border-left-color: var(--accent);
  padding-left: 0.75rem;
  color: var(--navy-900);
}

.service-rail__index {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--steel-500);
  letter-spacing: 0.04em;
}

.service-rail__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  text-transform: uppercase;
  margin: 0 0 0.25rem;
}

.service-rail__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.service-rail__arrow {
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.25s var(--ease);
}

.service-rail a:hover .service-rail__arrow {
  transform: translateX(4px);
}

/* Page hero (inner) */
.page-hero {
  background: var(--navy-900);
  color: var(--white);
  padding: var(--space-6) 0 var(--space-5);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 20%, rgba(192, 57, 43, 0.2), transparent 40%),
    repeating-linear-gradient(-12deg, transparent, transparent 22px, rgba(255,255,255,0.02) 22px, rgba(255,255,255,0.02) 23px);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
  animation: heroRise 0.7s var(--ease) both;
}

.page-hero h1 {
  color: var(--white);
  max-width: 16ch;
}

.page-hero p {
  color: var(--steel-300);
  max-width: 42ch;
  margin: 0;
  font-size: 1.1rem;
}

/* Prose / content */
.prose {
  max-width: 42rem;
}

.prose ul {
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.prose li + li {
  margin-top: 0.5rem;
}

.split {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 800px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

.stat-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: var(--space-5);
}

.stat-line strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  letter-spacing: 0.04em;
}

.stat-line span {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-300);
}

.media-frame {
  margin: 0;
  overflow: hidden;
  border-top: 3px solid var(--accent);
  background: var(--navy-900);
}

.media-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.standards-panel {
  background:
    linear-gradient(160deg, rgba(16, 32, 56, 0.04), transparent 55%),
    var(--white);
  border-top: 3px solid var(--accent);
  padding: var(--space-4) var(--space-4) var(--space-5);
  box-shadow: var(--shadow-soft);
}

.standards-panel__label {
  margin: 0 0 var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.standards-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.standards-panel__list li {
  display: grid;
  gap: 0.35rem;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--steel-100);
}

.standards-panel__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.standards-panel__code {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.standards-panel__list span:last-child {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.scope-columns {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 800px) {
  .scope-columns {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

.scope-columns h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.5rem;
}

.evac-gallery {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .evac-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .evac-gallery__item--wide {
    grid-column: 1 / -1;
  }
}

.evac-gallery__item {
  margin: 0;
  overflow: hidden;
  background: var(--navy-950);
  border-top: 3px solid var(--accent);
}

.evac-gallery__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.55s var(--ease);
}

.evac-gallery__item--wide img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  object-position: center;
  background: #1a1f28;
}

.evac-gallery__item:not(.evac-gallery__item--wide) img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.evac-gallery__item:hover img {
  transform: scale(1.02);
}

.evac-gallery__item figcaption {
  margin: 0;
  padding: 0.85rem 1rem 1rem;
  font-size: 0.9rem;
  color: var(--steel-300);
  background: var(--navy-900);
}

.strength-list {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.strength-list li {
  display: grid;
  grid-template-columns: minmax(7rem, 10rem) 1fr;
  gap: var(--space-4);
  align-items: baseline;
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.strength-list strong {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}

.strength-list span {
  color: var(--steel-300);
  font-size: 1.05rem;
}

.strength-list a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.strength-list a:hover {
  color: var(--accent);
}

@media (max-width: 600px) {
  .strength-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

.strength-grid {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-5);
}

@media (min-width: 800px) {
  .strength-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

.strength-grid h3 {
  color: var(--white);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.strength-grid p {
  margin: 0;
  color: var(--steel-300);
  font-size: 1rem;
}

.strength-grid a {
  color: var(--white);
  text-underline-offset: 0.15em;
}

.strength-grid a:hover {
  color: var(--accent);
}

.check-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--steel-100);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.45;
}

.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #7dcea0;
  font-size: 0.95rem;
}

.brand-panel {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-panel--solo {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.systems-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 800px) {
  .systems-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

.systems-group {
  border-top: 3px solid var(--accent);
  padding-top: var(--space-3);
}

.systems-group h3 {
  font-size: 1.35rem;
  margin-bottom: var(--space-3);
}

.systems-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.systems-group li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(26, 51, 84, 0.12);
  font-size: 1rem;
}

.systems-group li:last-child {
  border-bottom: none;
}

.system-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  border: 1px solid rgba(192, 57, 43, 0.25);
  background: var(--accent-soft);
}

.system-icon svg {
  width: 1.1rem;
  height: 1.1rem;
}

.brand-panel__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-300);
  margin: 0 0 var(--space-3);
}

.brand-names {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.75rem;
}

.brand-names li {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  padding-bottom: 0.15rem;
}

.brand-panel__note {
  margin: var(--space-3) 0 0;
  font-size: 0.85rem;
  color: var(--steel-500);
  max-width: 52rem;
  line-height: 1.5;
}

.duty-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .duty-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .duty-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.duty-grid--preview {
  margin-bottom: var(--space-4);
}

.duty-grid__more {
  margin: 0;
  text-align: center;
}

.duty-grid__item {
  margin: 0;
  overflow: hidden;
  background: var(--navy-900);
  border-top: 3px solid var(--accent);
  aspect-ratio: 4 / 3;
}

.duty-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s var(--ease);
}

.duty-grid__item--btn {
  padding: 0;
  border-left: none;
  border-right: none;
  border-bottom: none;
  cursor: pointer;
  width: 100%;
}

.duty-grid__item--btn:hover img,
.duty-grid__item:hover img {
  transform: scale(1.04);
}

.cert-strip {
  display: none;
}

.cert-carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
}

.cert-carousel__viewport {
  overflow: hidden;
}

.cert-carousel__track {
  display: flex;
  transition: transform 0.35s var(--ease);
  will-change: transform;
}

.cert-carousel__item {
  flex: 0 0 100%;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.55rem;
  border: none;
  border-top: 2px solid var(--navy-800);
  background: var(--steel-100);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 170px;
  max-height: 200px;
  transition: background 0.2s, transform 0.2s;
}

.cert-carousel__item:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.cert-carousel__item img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 170px;
  object-fit: contain;
  display: block;
  box-shadow: 0 6px 18px rgba(10, 21, 36, 0.12);
  pointer-events: none;
}

.cert-carousel__nav {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(16, 32, 56, 0.2);
  background: var(--navy-900);
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.cert-carousel__nav:hover {
  background: var(--accent);
}

.cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cert-lightbox[hidden] {
  display: none !important;
}

.cert-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 21, 36, 0.88);
}

.cert-lightbox__dialog {
  position: relative;
  z-index: 1;
  max-width: min(92vw, 980px);
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-lightbox__img {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  background: var(--white);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.cert-lightbox__close {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.cert-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy-900);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

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

.cert-lightbox__nav:hover {
  background: var(--accent);
  color: var(--white);
}

@media (max-width: 700px) {
  .cert-lightbox__nav--prev { left: 0; }
  .cert-lightbox__nav--next { right: 0; }
}

.cta-band {
  background:
    linear-gradient(120deg, var(--navy-900), var(--navy-800));
  color: var(--white);
  padding: var(--space-6) 0;
  text-align: center;
}

.cta-band h2 {
  color: var(--white);
}

.cta-band p {
  color: var(--steel-300);
  max-width: 36ch;
  margin-inline: auto;
  margin-bottom: var(--space-4);
}

/* Safety quiz */
.quiz-panel {
  background: var(--white);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  border-top: 3px solid var(--navy-900);
  max-width: 44rem;
}

.quiz-panel__start .lead {
  margin-bottom: var(--space-4);
}

.quiz-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.quiz-meta__progress {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-500);
}

.quiz-meta__timer {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--navy-900);
}

.quiz-meta__timer.is-urgent {
  color: var(--accent);
}

.quiz-timer-bar {
  height: 4px;
  background: var(--steel-100);
  margin-bottom: var(--space-4);
  overflow: hidden;
}

.quiz-timer-bar span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--accent);
  transition: width 1s linear;
}

.quiz-question {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: var(--space-4);
  text-transform: none;
  letter-spacing: 0.01em;
}

.quiz-options {
  display: grid;
  gap: 0.65rem;
}

.quiz-option {
  text-align: left;
  padding: 0.9rem 1rem;
  border: 1px solid var(--steel-100);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--navy-800);
  background: var(--white);
  transform: translateX(2px);
}

.quiz-option:disabled {
  cursor: default;
}

.quiz-option.is-correct {
  border-color: #0f5c3d;
  background: rgba(22, 120, 80, 0.1);
  color: #0f5c3d;
}

.quiz-option.is-wrong {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.quiz-score {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  color: var(--navy-900);
  margin: 0 0 var(--space-4);
}

.quiz-retry.btn--ghost {
  border-color: rgba(16, 32, 56, 0.35);
  color: var(--navy-900);
}

.quiz-retry.btn--ghost:hover {
  background: rgba(16, 32, 56, 0.06);
  color: var(--navy-900);
}

/* Contact */
.branch-grid {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (min-width: 700px) {
  .branch-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.branch {
  padding: var(--space-4) 0;
  border-top: 3px solid var(--accent);
}

.branch h2 {
  font-size: 1.6rem;
  margin-bottom: var(--space-3);
}

.branch dl {
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.branch dt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin-bottom: 0.2rem;
}

.branch dd {
  margin: 0;
  color: var(--text);
}

.branch a {
  text-decoration: none;
  font-weight: 600;
}

.branch a:hover {
  text-decoration: underline;
  color: var(--accent);
}

.form-panel {
  background: var(--white);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  border-top: 3px solid var(--navy-900);
}

.form-panel h2 {
  margin-bottom: var(--space-2);
}

.form-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 600px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--navy-800);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--steel-100);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy-800);
  box-shadow: 0 0 0 3px rgba(26, 51, 84, 0.15);
  background: var(--white);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-status {
  margin-top: var(--space-3);
  padding: var(--space-3);
  font-weight: 600;
  display: none;
}

.form-status.is-visible { display: block; }
.form-status.is-success {
  background: rgba(22, 120, 80, 0.1);
  color: #0f5c3d;
}
.form-status.is-error {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

/* Footer */
.site-footer {
  background: var(--navy-950);
  color: var(--steel-300);
  padding-top: var(--space-6);
  margin-top: auto;
}

.site-footer__grid {
  display: grid;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
}

@media (min-width: 700px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.site-footer__blurb {
  font-size: 0.95rem;
  max-width: 28ch;
}

.site-footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 var(--space-3);
}

.site-footer__links,
.site-footer__contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__links li + li,
.site-footer__contact li + li {
  margin-top: 0.55rem;
}

.site-footer a {
  text-decoration: none;
  color: var(--steel-300);
}

.site-footer a:hover {
  color: var(--white);
}

.social-links {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  color: var(--steel-300);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.social-links a:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.06);
}

.payment-accept {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.payment-accept__label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-500);
}

.payment-accept__logos {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.pay-logo {
  display: inline-flex;
  line-height: 0;
}

.pay-logo svg {
  display: block;
  width: 42px;
  height: 28px;
}

.section--navy .stat-line strong {
  color: var(--white);
}

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(10, 21, 36, 0.28);
  transition: transform 0.2s var(--ease), background 0.2s, box-shadow 0.2s;
}

.whatsapp-float:hover {
  color: #ffffff;
  background: #1ebe57;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 14px 32px rgba(10, 21, 36, 0.34);
}

.whatsapp-float:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 95;
  max-width: 40rem;
  margin: 0 auto;
  background: var(--navy-950);
  color: var(--steel-100);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(10, 21, 36, 0.35);
  padding: 1.1rem 1.2rem;
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 700px) {
  .cookie-banner {
    left: 1.25rem;
    right: auto;
    bottom: 1.25rem;
    margin: 0;
  }

  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }
}

.cookie-banner__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--steel-300);
}

.cookie-banner__text a {
  color: var(--white);
  text-underline-offset: 0.15em;
}

.cookie-banner__text a:hover {
  color: var(--accent);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

.cookie-banner .btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
}

.cookie-banner .btn--primary {
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
}

@media (max-width: 699px) {
  .whatsapp-float {
    bottom: 6.5rem;
  }
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-3) 0;
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
}

.site-footer__bottom p {
  margin: 0;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile nav */
@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--navy-950);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: var(--space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s var(--ease), opacity 0.3s, visibility 0.3s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__list > li > a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0.5rem 0.75rem;
    min-width: 0;
  }

  .submenu a {
    padding: 0.55rem 0;
    border-bottom: none;
    color: var(--steel-300);
  }

  .site-nav__cta {
    width: 100%;
  }

  .service-rail a {
    grid-template-columns: auto 1fr;
  }

  .service-rail__arrow {
    display: none;
  }
}