/* =========================================================================
   Trade Mar, Marine & Logistics Services
   Brand design tokens + shared components
   ========================================================================= */

:root {
  /* Brand palette */
  --navy:        #002855;
  --navy-deep:   #001735;
  --sea:         #0B3D7C;
  --sea-light:   #2B5A9E;
  --wave:        #4DA8DA;
  --red:         #D40D24;
  --red-deep:    #A8081B;
  --accent:      var(--red);  /* swappable via tweaks */

  /* Neutrals */
  --ink:         #0B1F3A;
  --ink-muted:   #4A5A75;
  --line:        #D8DEE8;
  --line-soft:   #EAEEF5;
  --mist:        #F4F6FA;
  --paper:       #FFFFFF;

  /* Type */
  --font-display: "Archivo", "Helvetica Neue", system-ui, sans-serif;
  --font-body:    "Archivo", "Helvetica Neue", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --maxw:        1440px;
  --gutter:      max(24px, 5vw);
  --radius:      4px;
  --radius-lg:   12px;
}

[data-theme="dark"] {
  --paper:       #06142B;
  --mist:        #0B1F3A;
  --ink:         #F4F6FA;
  --ink-muted:   #9BA9C2;
  --line:        #1E3056;
  --line-soft:   #122242;
  --navy:        #F4F6FA;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ---------- Typography ---------- */
.h-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 500;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  font-weight: 800;
  text-wrap: balance;
}
h1 { font-size: clamp(44px, 7vw, 96px); font-weight: 900; }
h2 { font-size: clamp(34px, 4.5vw, 64px); }
h3 { font-size: clamp(22px, 2.2vw, 32px); }
h4 { font-size: clamp(18px, 1.4vw, 22px); }
p  { margin: 0; text-wrap: pretty; }

.lede { font-size: clamp(18px, 1.4vw, 22px); line-height: 1.5; color: var(--ink-muted); }
.text-muted { color: var(--ink-muted); }
.mono { font-family: var(--font-mono); }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
section { padding-block: clamp(64px, 8vw, 128px); }
.section-tight { padding-block: clamp(48px, 6vw, 80px); }

.grid { display: grid; gap: 24px; }
.flex { display: flex; gap: 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid currentColor;
  background: transparent;
  color: var(--navy);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--navy); color: var(--paper); }
.btn-primary {
  background: var(--navy);
  color: var(--paper);
  border-color: var(--navy);
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-accent {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}
.btn-accent:hover { background: var(--navy); border-color: var(--navy); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--mist); color: var(--navy); border-color: var(--navy); }
.btn .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--navy);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo {
  height: 120px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}
.nav-brand .mark { width: 32px; height: 32px; }
.nav-brand .red { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  border-radius: 999px;
  transition: all 0.2s ease;
}
.nav-links a:hover { color: var(--navy); background: var(--mist); }
.nav-links a.active {
  color: var(--navy);
  background: var(--mist);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
}
.lang-toggle button {
  border: none;
  background: transparent;
  padding: 6px 12px;
  color: var(--ink-muted);
  cursor: pointer;
  border-radius: 999px;
  letter-spacing: 0.08em;
}
.lang-toggle button.active {
  background: var(--navy);
  color: var(--paper);
}
.nav-menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  color: var(--navy);
}

@media (max-width: 1080px) {
  .nav-cta { display: none; }
}
@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: inline-block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 16px var(--gutter);
    border-bottom: 1px solid var(--line);
    gap: 4px;
  }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-deep);
  color: #C8D4E8;
  padding-block: 80px 32px;
  margin-top: 80px;
}
.footer a { color: #C8D4E8; }
.footer a:hover { color: var(--paper); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
}
.footer h4 {
  color: var(--paper);
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 500;
  margin-bottom: 18px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { padding: 4px 0; font-size: 14px; }
.footer-brand-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  color: var(--paper);
  letter-spacing: -0.02em;
}
.footer-brand-text .red { color: var(--accent); }
.footer-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--wave);
  margin-top: 6px;
}
.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #6F84A8;
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bar { flex-direction: column; gap: 12px; align-items: flex-start; }
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--rd, 0ms);
  will-change: opacity, transform;
}
.reveal.hidden-init {
  opacity: 0;
  transform: translateY(28px);
}
/* Directional + scale variants (opt-in via class) */
.reveal.reveal-left.hidden-init  { transform: translateX(-36px); }
.reveal.reveal-right.hidden-init { transform: translateX(36px); }
.reveal.reveal-scale.hidden-init { transform: scale(0.94); }
.reveal.reveal-blur.hidden-init  { filter: blur(6px); }
.reveal.in {
  opacity: 1;
  transform: none;
  filter: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.hidden-init,
  .reveal.in {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* ---------- Placeholders ---------- */
.ph {
  position: relative;
  background: repeating-linear-gradient(
    135deg,
    var(--mist) 0 14px,
    color-mix(in srgb, var(--mist) 60%, var(--line)) 14px 28px
  );
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}
.ph::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed color-mix(in srgb, var(--navy) 25%, transparent);
  border-radius: 2px;
  pointer-events: none;
}
.ph .label {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--navy) 70%, transparent);
  padding: 16px;
}
.ph.dark {
  background: repeating-linear-gradient(
    135deg,
    var(--navy-deep) 0 14px,
    var(--navy) 14px 28px
  );
}
.ph.dark .label { color: color-mix(in srgb, var(--wave) 80%, transparent); }
.ph.dark::before { border-color: color-mix(in srgb, var(--wave) 40%, transparent); }

/* ---------- Tag / chip ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  white-space: nowrap;
}
.tag .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Card ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.25s ease;
}
.card:hover {
  border-color: var(--line);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -18px color-mix(in srgb, var(--navy) 30%, transparent);
}

/* ---------- Page header (sub-pages) ---------- */
.page-header {
  background: var(--mist);
  padding-block: clamp(80px, 10vw, 160px) clamp(48px, 6vw, 96px);
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  overflow: hidden;
}
.page-header .container { position: relative; z-index: 2; }
.page-header .crumbs {
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: 24px;
}
.page-header .crumbs .sep { opacity: 0.4; }
.page-header h1 {
  max-width: 920px;
  margin-bottom: 20px;
}
.page-header .lede { max-width: 720px; }
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 90% 20%, color-mix(in srgb, var(--wave) 14%, transparent), transparent 60%),
    radial-gradient(600px 300px at 10% 80%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 60%);
  pointer-events: none;
}

/* ---------- Utility ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; }
}
[hidden] { display: none !important; }

/* ---------- AR mode ---------- */
html[dir="rtl"] {
  --font-display: "Cairo", "Archivo", system-ui, sans-serif;
  --font-body: "Cairo", "Archivo", system-ui, sans-serif;
}
html[dir="rtl"] .btn .arrow { transform: scaleX(-1); }
html[dir="rtl"] .btn:hover .arrow { transform: scaleX(-1) translateX(4px); }

/* =========================================================================
   Brand photo treatment, consistent across all pages
   ========================================================================= */
.brand-photo {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy);
}
.brand-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.88) contrast(1.1) saturate(1.05);
  transition: transform 0.7s cubic-bezier(.25,.46,.45,.94);
}
.brand-photo:hover img { transform: scale(1.04); }
.brand-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(0,20,50,0.22) 100%),
    linear-gradient(to bottom, transparent 45%, rgba(0,20,50,0.55) 100%);
  pointer-events: none;
  z-index: 1;
}
.brand-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,30,70,0.12);
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 1;
}
.photo-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}
.photo-caption-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  flex-shrink: 0;
}
.photo-caption-name {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}
.brand-photo .photo-accent-bar {
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 48px;
  background: var(--accent);
  z-index: 3;
  border-radius: 0 0 2px 2px;
}

/* =========================================================================
   Publication polish additions
   ========================================================================= */

/* ---------- Page entry transition ---------- */
body { animation: pg-in 0.32s ease both; }
/* NOTE: animate opacity only — a transform on <body> turns it into the
   containing block for position:fixed, which broke the centered job modal. */
@keyframes pg-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---------- Scroll progress bar ---------- */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--accent);
  z-index: 200;
  width: 0%;
  transition: width 80ms linear;
  pointer-events: none;
  border-radius: 0 2px 2px 0;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -120%;
  left: 16px;
  background: var(--accent);
  color: #fff;
  padding: 9px 18px;
  border-radius: 0 0 8px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 300;
  transition: top 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.skip-link:focus { top: 0; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
  z-index: 39;
  box-shadow: 0 4px 18px rgba(0,40,85,0.28);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover   { background: var(--accent); }

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 32px;
  right: 24px;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
  box-shadow: 0 4px 20px rgba(37,211,102,0.42);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  text-decoration: none;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.55);
  background: #25D366;
}
.whatsapp-fab svg {
  width: 28px;
  height: 28px;
  fill: #fff;
  display: block;
}

/* ---------- Footer social links ---------- */
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #C8D4E8;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.footer-social a:hover {
  border-color: var(--wave);
  color: var(--wave);
  background: rgba(77,168,218,0.1);
}
.footer-social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: block;
}

/* ---------- Placeholder upgrade (more intentional) ---------- */
.ph {
  position: relative;
  background: repeating-linear-gradient(
    135deg,
    var(--mist) 0 14px,
    color-mix(in srgb, var(--mist) 60%, var(--line)) 14px 28px
  );
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph .label {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--navy) 55%, transparent);
  text-align: center;
  padding: 16px;
  max-width: 280px;
  line-height: 1.6;
}
.ph.dark .label {
  color: color-mix(in srgb, var(--wave) 70%, transparent);
}
.ph::after {
  content: "⬜ Photo required";
  display: none;
}

/* ---------- Print ---------- */
@media print {
  .nav, .cta-strip, .footer, .back-to-top, .whatsapp-fab,
  #scroll-progress, #trademar-tweaks-root { display: none !important; }
  body { font-size: 12pt; animation: none; color: #000; }
  h1, h2, h3, h4 { page-break-after: avoid; color: #000 !important; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
  a[href^="#"]::after, a[href^="javascript:"]::after { content: ""; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero { min-height: auto !important; }
  .hero-bg { display: none !important; }
  .page-header::after { display: none; }
  section { padding-block: 20pt; }
}