/* =============================================================
   STRONG RAPID LOGISTICS — Design system
   Direction: "Freight in motion" — industrial dynamism.
   Deep navy authority + red→gold heat as the moving accent.
   Diagonal "route" geometry, orchestrated page-load reveal.
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Brand (from logo — do not deviate) */
  --brand-red:        #E01B22;
  --brand-red-dark:   #B01015;
  --brand-orange:     #F7941E;
  --brand-gold:       #FEBF0F;
  --brand-navy:       #1B3A6B;
  --brand-navy-deep:  #14213E;
  --brand-blue:       #1B509C;
  --ink:              #14213E;
  --surface:          #F7F8FA;

  /* Derived */
  --paper:            #FFFFFF;
  --line:             #E2E6EE;
  --muted:            #5C6B85;
  --muted-dark:       #A9B6CE;

  /* Signature heat gradient (red → gold, diagonal) */
  --heat: linear-gradient(115deg, var(--brand-red) 0%, var(--brand-orange) 55%, var(--brand-gold) 100%);
  --heat-soft: linear-gradient(115deg, rgba(224,27,34,.14), rgba(254,191,15,.14));

  /* Deep navy layered background (atmosphere) */
  --deep-bg:
    radial-gradient(1200px 520px at 82% -10%, rgba(27,80,156,.42), transparent 60%),
    radial-gradient(760px 420px at 6% 8%, rgba(224,27,34,.16), transparent 62%),
    linear-gradient(160deg, #16294d 0%, var(--brand-navy-deep) 55%, #0f1a30 100%);

  /* Type */
  --f-display: "Archivo", "Cairo", system-ui, sans-serif;
  --f-body-ar: "Cairo", system-ui, sans-serif;
  --f-body-lat: "Archivo", system-ui, sans-serif;
  --f-body: var(--f-body-lat);

  /* Scale — big 3x+ jumps between levels */
  --step-eyebrow: .78rem;
  --step-small:  .95rem;
  --step-body:   1.06rem;
  --step-lead:   1.28rem;
  --h4: 1.3rem;
  --h3: clamp(1.55rem, 1.2rem + 1.8vw, 2.3rem);
  --h2: clamp(1.9rem, 1.4rem + 2.6vw, 4rem);
  --h1: clamp(2.35rem, 1.5rem + 4.4vw, 7.2rem);

  --wide: 1.5px;
  --radius: 4px;
  --radius-lg: 10px;

  --shadow-sm: 0 2px 8px rgba(20,33,62,.06);
  --shadow-md: 0 18px 40px -18px rgba(20,33,62,.30);
  --shadow-lg: 0 40px 80px -30px rgba(20,33,62,.45);

  --container: 1200px;
  --gutter: clamp(1.1rem, 4vw, 3rem);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* body/display font swaps per language */
html[lang="ar"] { --f-body: var(--f-body-ar); }
html[lang="ar"] { --f-display: "Cairo", "Archivo", sans-serif; }
html[lang="zh"] { --f-display: "Noto Sans SC", "Archivo", sans-serif; --f-body: "Noto Sans SC", sans-serif; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  font-size: var(--step-body);
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; padding: 0; }

/* logical props so RTL/LTR flip cleanly */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Type helpers ---------- */
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.02; color: var(--brand-navy); letter-spacing: -.01em; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3, html[lang="ar"] h4 { line-height: 1.18; letter-spacing: 0; }
html[lang="zh"] h1, html[lang="zh"] h2, html[lang="zh"] h3 { line-height: 1.2; letter-spacing: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: var(--step-eyebrow);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brand-red);
}
html[lang="ar"] .eyebrow, html[lang="zh"] .eyebrow { letter-spacing: .08em; }
.eyebrow::before {
  content: ""; width: 30px; height: 3px; background: var(--heat); border-radius: 2px;
}

.lead { font-size: var(--step-lead); color: var(--muted); font-weight: 300; }
.text-heat {
  background: var(--heat);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 1rem; --pad-x: 1.9rem;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--f-display);
  font-weight: 800;
  font-size: .96rem;
  letter-spacing: .04em;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  will-change: transform;
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn-primary { color: #fff; background: var(--heat); box-shadow: 0 14px 30px -12px rgba(224,27,34,.6); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, var(--brand-red-dark), var(--brand-red) 60%, var(--brand-orange));
  opacity: 0; transition: opacity .35s var(--ease);
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 44px -12px rgba(224,27,34,.65); }
.btn-primary:hover::after { opacity: 1; }

.btn-ghost { color: var(--brand-navy); border: 2px solid var(--line); background: var(--paper); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--brand-navy); box-shadow: var(--shadow-md); }

.btn-light { color: var(--brand-navy-deep); background: #fff; }
.btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.btn-outline-light { color: #fff; border: 2px solid rgba(255,255,255,.35); }
.btn-outline-light:hover { transform: translateY(-3px); border-color: #fff; background: rgba(255,255,255,.08); }

/* focus visibility (quality floor) */
:focus-visible { outline: 3px solid var(--brand-gold); outline-offset: 3px; border-radius: 3px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 100;
  transition: background .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease);
  padding-block: 1.1rem;
}
.site-header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 1px 0 var(--line), var(--shadow-sm);
  padding-block: .7rem;
}
.header-inner { display: flex; align-items: center; gap: 1.5rem; }

/* Logo — real image (logo.png has full "SR + STRONG RAPID LOGISTICS" lockup) */
.logo { display: inline-flex; align-items: center; gap: .7rem; flex: none; }
.logo-img {
  height: 66px; width: auto; display: block;
  transition: height .4s var(--ease);
}
.site-header.scrolled .logo-img { height: 54px; }
/* Two artworks: logo.png = navy text (for the WHITE scrolled header);
   logo-light.png = white text (for the DARK hero header before scroll).
   Swap by toggling which one is visible. */
.logo .logo-img.on-dark  { display: block; }
.logo .logo-img.on-light { display: none; }
.site-header.scrolled .logo .logo-img.on-dark  { display: none; }
.site-header.scrolled .logo .logo-img.on-light { display: block; }
.footer-logo { height: 66px; width: auto; display: block; margin-block-end: 1.2rem; }

/* legacy text-lockup styles (kept for safety; no longer used) */
.logo-mark {
  width: 42px; height: 42px; flex: none; border-radius: 9px;
  background: var(--heat);
  display: grid; place-items: center;
  box-shadow: 0 8px 18px -8px rgba(224,27,34,.7);
  position: relative; overflow: hidden;
}
.logo-mark svg { width: 24px; height: 24px; }
.logo-mark img { width: 100%; height: 100%; object-fit: cover; }
.logo-word { font-family: var(--f-display); font-weight: 900; font-size: 1.18rem; letter-spacing: .01em; line-height: 1; }
.logo-word .w1, .logo-word .w3 { color: var(--brand-navy); }
.logo-word .w2 { background: var(--heat); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-word .w3 { font-size: .6rem; letter-spacing: .34em; display: block; color: var(--muted); font-weight: 800; margin-top: 2px; }
/* header over dark hero: white logo text before scroll */
.site-header:not(.scrolled) .logo-word .w1,
.site-header:not(.scrolled) .logo-word .w3 { color: #fff; }
.site-header:not(.scrolled) .logo-word .w3 { color: var(--muted-dark); }

/* Nav */
.main-nav { display: flex; align-items: center; gap: .3rem; margin-inline-start: auto; }
.main-nav a {
  font-family: var(--f-display); font-weight: 700; font-size: .96rem;
  padding: .5rem .85rem; border-radius: var(--radius); position: relative;
  color: var(--brand-navy); transition: color .25s;
}
.site-header:not(.scrolled) .main-nav a { color: rgba(255,255,255,.86); }
.main-nav a::after {
  content: ""; position: absolute; inset-block-end: .1rem; inset-inline-start: .85rem; inset-inline-end: .85rem;
  height: 2px; background: var(--heat); transform: scaleX(0); transform-origin: inline-start;
  transition: transform .3s var(--ease);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--brand-red); }

.header-actions { display: flex; align-items: center; gap: .6rem; flex: none; }

/* Language switcher */
.lang-switch { position: relative; }
.lang-current {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem .8rem; border-radius: var(--radius);
  font-family: var(--f-display); font-weight: 700; font-size: .9rem;
  border: 2px solid var(--line); background: var(--paper); color: var(--brand-navy);
  transition: border-color .25s, background .25s, color .25s;
}
.site-header:not(.scrolled) .lang-current { border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.06); color: #fff; }
.lang-current svg { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease); }
.lang-switch[data-open="true"] .lang-current svg { transform: rotate(180deg); }
.lang-menu {
  position: absolute; inset-block-start: calc(100% + .5rem); inset-inline-end: 0; min-width: 180px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: .4rem; overflow: hidden;
  opacity: 0; transform: translateY(-8px); pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.lang-switch[data-open="true"] .lang-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }
.lang-menu button {
  display: flex; align-items: center; gap: .7rem; width: 100%; text-align: start;
  padding: .6rem .8rem; border-radius: var(--radius); font-weight: 600; color: var(--ink);
  font-family: var(--f-body); transition: background .2s;
}
.lang-menu button:hover, .lang-menu button[aria-current="true"] { background: var(--heat-soft); color: var(--brand-red-dark); }
.lang-menu .flag { font-size: 1.1rem; line-height: 1; }

/* Mobile toggle */
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: var(--radius); flex: none; }
.nav-toggle span { display: block; width: 22px; height: 2.4px; background: var(--brand-navy); margin: 4px auto; border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.site-header:not(.scrolled) .nav-toggle span { background: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  color: #fff; background: var(--deep-bg); overflow: hidden;
  padding-block: 8rem 4rem;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(105deg, var(--brand-navy-deep) 8%, rgba(20,33,62,.72) 48%, rgba(20,33,62,.25) 100%);
}
html[dir="ltr"] .hero-media::after { background: linear-gradient(255deg, var(--brand-navy-deep) 8%, rgba(20,33,62,.72) 48%, rgba(20,33,62,.25) 100%); }
/* moving route lines */
.hero-lines { position: absolute; inset: 0; z-index: 1; opacity: .5; pointer-events: none; overflow: hidden; }
.hero-lines::before, .hero-lines::after {
  content: ""; position: absolute; inset-block: -20%; width: 2px;
  background: linear-gradient(var(--brand-gold), transparent);
  transform: skewX(-18deg); opacity: .35;
}
.hero-lines::before { inset-inline-start: 22%; animation: drift 9s linear infinite; }
.hero-lines::after { inset-inline-start: 68%; height: 60%; background: linear-gradient(var(--brand-red), transparent); animation: drift 12s linear infinite reverse; }
@keyframes drift { from { transform: skewX(-18deg) translateY(-8%); } to { transform: skewX(-18deg) translateY(8%); } }

.hero-inner { position: relative; z-index: 3; max-width: 860px; }
.hero .eyebrow { color: var(--brand-gold); }
.hero .eyebrow::before { background: var(--heat); }
.hero h1 {
  color: #fff; font-weight: 900; font-size: var(--h1);
  margin-block: 1.2rem .3rem; text-wrap: balance;
}
.hero h1 .accent { display: block; font-size: .62em; }
.hero h1 .accent em { font-style: normal; background: var(--heat); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: var(--step-lead); font-weight: 300; color: rgba(255,255,255,.86); max-width: 640px; margin-block: 1.6rem 2.4rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* diagonal cut at hero bottom = motion */
.hero::after {
  content: ""; position: absolute; inset-block-end: -1px; inset-inline: 0; height: 12vw; max-height: 150px; z-index: 2;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 100%, 100% 34%, 0 100%);
}
html[dir="ltr"] .hero::after { clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 34%); }

.scroll-hint {
  position: absolute; inset-block-end: 2rem; inset-inline-start: var(--gutter); z-index: 3;
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-display); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.scroll-hint .dot { width: 26px; height: 40px; border: 2px solid rgba(255,255,255,.4); border-radius: 20px; position: relative; }
.scroll-hint .dot::after { content: ""; position: absolute; inset-block-start: 7px; inset-inline-start: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: var(--brand-gold); border-radius: 2px; animation: scrolldot 1.8s var(--ease) infinite; }
@keyframes scrolldot { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80%, 100% { opacity: 0; transform: translate(-50%, 14px); } }

/* ---------- Section scaffold ---------- */
.section { padding-block: clamp(4rem, 8vw, 7.5rem); position: relative; }
.section-head { max-width: 680px; margin-block-end: 3.2rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-weight: 900; font-size: var(--h2); margin-block: 1rem .8rem; text-wrap: balance; }
.section-head .lead { max-width: 60ch; }
.section-head.center .lead { margin-inline: auto; }

.section-dark { background: var(--deep-bg); color: #fff; }
.section-dark h2 { color: #fff; }
.section-dark .eyebrow { color: var(--brand-gold); }
.section-dark .lead { color: rgba(255,255,255,.78); }

/* diagonal divider between light and dark blocks */
.diag-top { clip-path: polygon(0 0, 100% 5vw, 100% 100%, 0 100%); margin-block-start: -4vw; padding-block-start: calc(clamp(4rem,8vw,7.5rem) + 4vw); }
html[dir="ltr"] .diag-top { clip-path: polygon(0 5vw, 100% 0, 100% 100%, 0 100%); }

/* ---------- Service cards ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.svc-card {
  position: relative; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 2rem 1.9rem 1.9rem; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.svc-card::before {
  content: ""; position: absolute; inset-block-start: 0; inset-inline-start: 0; width: 100%; height: 4px;
  background: var(--heat); transform: scaleX(0); transform-origin: inline-start; transition: transform .45s var(--ease);
}
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
  width: 58px; height: 58px; border-radius: 12px; display: grid; place-items: center;
  background: var(--heat-soft); color: var(--brand-red); margin-block-end: 1.3rem;
  transition: background .4s var(--ease), color .4s var(--ease), transform .4s var(--ease);
}
.svc-icon svg { width: 28px; height: 28px; }
.svc-card:hover .svc-icon { background: var(--heat); color: #fff; transform: rotate(-6deg) scale(1.05); }
.svc-card h3 { font-size: var(--h4); font-weight: 800; margin-block-end: .6rem; }
.svc-card p { color: var(--muted); font-size: var(--step-small); margin-block-end: 1.2rem; }
.svc-link {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--f-display); font-weight: 800; font-size: .9rem; color: var(--brand-red);
}
.svc-link svg { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease); }
html[dir="rtl"] .svc-link svg { transform: scaleX(-1); }
.svc-card:hover .svc-link svg { transform: translateX(4px); }
html[dir="rtl"] .svc-card:hover .svc-link svg { transform: scaleX(-1) translateX(4px); }

/* ---------- Stats / counters ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.12); border-radius: var(--radius-lg); overflow: hidden; }
.stat {
  background: rgba(255,255,255,.03); padding: 2.4rem 1.5rem; text-align: center;
  position: relative; transition: background .4s var(--ease);
}
.stat:hover { background: rgba(255,255,255,.07); }
.stat .num {
  font-family: var(--f-display); font-weight: 900; font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1; background: var(--heat); -webkit-background-clip: text; background-clip: text; color: transparent;
  display: inline-flex; align-items: baseline;
}
.stat .num .plus { font-size: .5em; }
.stat .label { display: block; margin-block-start: .7rem; color: rgba(255,255,255,.7); font-size: .95rem; font-weight: 300; }

/* ---------- Why-us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.why-item {
  display: flex; gap: 1.1rem; padding: 1.6rem; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-num {
  flex: none; width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center;
  background: var(--brand-navy); color: #fff; font-family: var(--f-display); font-weight: 900; font-size: 1.05rem;
}
.why-item h3 { font-size: 1.14rem; font-weight: 800; margin-block-end: .3rem; }
.why-item p { font-size: var(--step-small); color: var(--muted); }

/* ---------- Split / feature blocks ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-media .badge {
  position: absolute; inset-block-end: 1.2rem; inset-inline-start: 1.2rem;
  background: var(--heat); color: #fff; padding: .8rem 1.2rem; border-radius: var(--radius);
  font-family: var(--f-display); font-weight: 900; box-shadow: var(--shadow-md); font-size: 1.4rem; line-height: 1;
}
.split-media .badge small { display: block; font-size: .55rem; letter-spacing: .12em; font-weight: 700; opacity: .9; margin-top: 3px; }
.value-list { display: grid; gap: 1rem; margin-block-start: 1.6rem; }
.value-list li { display: flex; gap: .9rem; align-items: flex-start; }
.value-list .tick { flex: none; width: 26px; height: 26px; border-radius: 7px; background: var(--heat-soft); color: var(--brand-red); display: grid; place-items: center; margin-block-start: 2px; }
.value-list .tick svg { width: 15px; height: 15px; }
.value-list strong { color: var(--brand-navy); font-weight: 800; }
.value-list span { color: var(--muted); font-size: var(--step-small); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--deep-bg); color: #fff; text-align: center; padding-block: clamp(3.5rem, 7vw, 6rem); }
.cta-band::before { content: ""; position: absolute; inset: 0; background: var(--heat); opacity: .12; mix-blend-mode: screen; }
.cta-band h2 { color: #fff; font-size: var(--h2); font-weight: 900; margin-block-end: .8rem; }
.cta-band p { color: rgba(255,255,255,.82); max-width: 52ch; margin-inline: auto; margin-block-end: 2rem; font-weight: 300; font-size: var(--step-lead); }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Offices ---------- */
.office-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.office-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.office-flag { padding: 1.4rem 1.6rem; color: #fff; display: flex; align-items: center; gap: .8rem; font-family: var(--f-display); font-weight: 900; font-size: 1.2rem; }
.office-flag.cn { background: linear-gradient(115deg, var(--brand-red), var(--brand-red-dark)); }
.office-flag.sy { background: linear-gradient(115deg, var(--brand-navy), var(--brand-navy-deep)); }
.office-flag .em { font-size: 1.5rem; }
.office-body { padding: 1.6rem; }
.office-body .row { display: flex; gap: .8rem; align-items: flex-start; padding-block: .7rem; border-block-end: 1px dashed var(--line); }
.office-body .row:last-child { border: 0; }
.office-body .row svg { flex: none; width: 20px; height: 20px; color: var(--brand-red); margin-block-start: 3px; }
.office-body .row .k { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-family: var(--f-display); font-weight: 700; }
.office-body .row .v { color: var(--ink); font-weight: 600; direction: ltr; unicode-bidi: plaintext; }
html[lang="ar"] .office-body .row .k, html[lang="zh"] .office-body .row .k { letter-spacing: .04em; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: var(--deep-bg); color: #fff; position: relative; overflow: hidden;
  padding-block: 9rem 5rem; text-align: center;
}
.page-hero::after { content: ""; position: absolute; inset-block-end: -1px; inset-inline: 0; height: 6vw; max-height: 80px; background: var(--paper); clip-path: polygon(0 100%, 100% 100%, 100% 40%, 0 100%); }
html[dir="ltr"] .page-hero::after { clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 40%); }
.page-hero .eyebrow { color: var(--brand-gold); justify-content: center; }
.page-hero h1 { color: #fff; font-size: var(--h2); font-weight: 900; margin-block: 1rem .8rem; }
.page-hero p { color: rgba(255,255,255,.8); max-width: 60ch; margin-inline: auto; font-weight: 300; font-size: var(--step-lead); }
.breadcrumb { display: flex; justify-content: center; gap: .5rem; font-size: .85rem; color: rgba(255,255,255,.6); font-family: var(--f-display); font-weight: 600; margin-block-start: 1.4rem; }
.breadcrumb a:hover { color: var(--brand-gold); }

/* ---------- Service detail ---------- */
.svc-detail-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
.svc-detail-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: sticky; top: 6rem; }
.svc-detail-media img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.svc-detail h2 { font-size: var(--h3); font-weight: 900; margin-block: 2rem 1rem; }
.svc-detail p { color: var(--muted); }
.chip-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-block: 1.4rem; }
.chip { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; border-radius: 100px; background: var(--surface); border: 1px solid var(--line); font-family: var(--f-display); font-weight: 700; font-size: .85rem; color: var(--brand-navy); }
.chip svg { width: 1em; height: 1em; color: var(--brand-red); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,3.5rem); align-items: start; }
.contact-form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.6rem, 3vw, 2.6rem); box-shadow: var(--shadow-md); }
.field { margin-block-end: 1.2rem; }
.field label { display: block; font-family: var(--f-display); font-weight: 700; font-size: .88rem; color: var(--brand-navy); margin-block-end: .5rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .9rem 1rem; border: 2px solid var(--line); border-radius: var(--radius);
  font: inherit; font-size: .98rem; color: var(--ink); background: var(--surface); transition: border-color .25s, background .25s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand-red); background: #fff; }
.form-note { font-size: .82rem; color: var(--muted); margin-block-start: .8rem; text-align: center; }
.contact-aside { display: grid; gap: 1.2rem; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--line); }
.map-wrap iframe { width: 100%; height: 260px; border: 0; display: block; filter: grayscale(.2) contrast(1.05); }

/* ---------- FAQ accordion ---------- */
.faq-list { max-width: 820px; margin-inline: auto; display: grid; gap: 1rem; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); overflow: hidden; transition: box-shadow .3s var(--ease), border-color .3s; }
.faq-item[data-open="true"] { box-shadow: var(--shadow-md); border-color: transparent; }
.faq-q {
  width: 100%; display: flex; align-items: center; gap: 1rem; text-align: start;
  padding: 1.3rem 1.5rem; font-family: var(--f-display); font-weight: 800; font-size: 1.08rem; color: var(--brand-navy);
}
.faq-q .idx { font-size: .85rem; color: var(--brand-red); flex: none; }
.faq-q .plus { margin-inline-start: auto; flex: none; width: 30px; height: 30px; border-radius: 8px; background: var(--surface); display: grid; place-items: center; position: relative; transition: background .3s var(--ease); }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; background: var(--brand-red); border-radius: 2px; transition: transform .3s var(--ease); }
.faq-q .plus::before { width: 13px; height: 2.4px; }
.faq-q .plus::after { width: 2.4px; height: 13px; }
.faq-item[data-open="true"] .faq-q .plus { background: var(--heat); }
.faq-item[data-open="true"] .faq-q .plus::before, .faq-item[data-open="true"] .faq-q .plus::after { background: #fff; }
.faq-item[data-open="true"] .faq-q .plus::after { transform: rotate(90deg) scaleX(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a > div { padding: 0 1.5rem 1.4rem; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--brand-navy-deep); color: rgba(255,255,255,.7); position: relative; overflow: hidden; padding-block: clamp(3rem,6vw,4.5rem) 0; }
.site-footer::before { content: ""; position: absolute; inset-block-start: 0; inset-inline: 0; height: 4px; background: var(--heat); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 2.5rem; padding-block-end: 3rem; }
.footer-brand .logo-word .w1, .footer-brand .logo-word .w3 { color: #fff; }
.footer-brand p { margin-block-start: 1.2rem; font-weight: 300; max-width: 32ch; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 800; margin-block-end: 1.2rem; }
.footer-col ul { display: grid; gap: .7rem; }
.footer-col a, .footer-col li { font-size: .95rem; transition: color .25s; }
.footer-col a:hover { color: var(--brand-gold); }
.footer-contact .row { display: flex; gap: .7rem; align-items: flex-start; margin-block-end: 1rem; }
.footer-contact .row svg { flex: none; width: 18px; height: 18px; color: var(--brand-gold); margin-block-start: 3px; }
.footer-contact .v { direction: ltr; unicode-bidi: plaintext; }
.footer-bottom { border-block-start: 1px solid rgba(255,255,255,.1); padding-block: 1.6rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: .85rem; }
.footer-bottom .made { font-family: var(--f-display); font-weight: 700; letter-spacing: .06em; }

/* ---------- Quick contact FAB ---------- */
.quick-fab { position: fixed; inset-block-end: 1.4rem; inset-inline-end: 1.4rem; z-index: 90; display: grid; gap: .7rem; transition: opacity .3s var(--ease); }
.fab {
  display: inline-flex; align-items: center; gap: .6rem; padding: .85rem 1.1rem; border-radius: 100px;
  font-family: var(--f-display); font-weight: 800; font-size: .9rem; color: #fff; box-shadow: var(--shadow-lg);
  transition: transform .3s var(--ease); white-space: nowrap;
}
.fab svg { width: 1.3em; height: 1.3em; flex: none; }
.fab.wa { background: #25D366; }
.fab.tel { background: var(--brand-navy); }
.fab:hover { transform: translateY(-3px) scale(1.03); }
.fab .lbl { max-width: 0; overflow: hidden; transition: max-width .35s var(--ease); }
.fab:hover .lbl { max-width: 120px; }

/* =============================================================
   MOTION — orchestrated page-load reveal (the one moment)
   ============================================================= */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
/* stagger children */
[data-stagger] > * { opacity: 0; transform: translateY(24px); }
[data-stagger].in > * { animation: rise .7s var(--ease) forwards; }
[data-stagger].in > *:nth-child(1) { animation-delay: .05s; }
[data-stagger].in > *:nth-child(2) { animation-delay: .14s; }
[data-stagger].in > *:nth-child(3) { animation-delay: .23s; }
[data-stagger].in > *:nth-child(4) { animation-delay: .32s; }
[data-stagger].in > *:nth-child(5) { animation-delay: .41s; }
[data-stagger].in > *:nth-child(6) { animation-delay: .50s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* hero load choreography */
.hero-inner > * { opacity: 0; transform: translateY(30px); animation: rise .9s var(--ease) forwards; }
.hero-inner > *:nth-child(1) { animation-delay: .15s; }
.hero-inner > *:nth-child(2) { animation-delay: .30s; }
.hero-inner > *:nth-child(3) { animation-delay: .45s; }
.hero-inner > *:nth-child(4) { animation-delay: .60s; }
.scroll-hint { opacity: 0; animation: rise 1s var(--ease) .9s forwards; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid, .svc-detail-grid { grid-template-columns: 1fr; }
  .svc-detail-media { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .split-media { order: -1; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; order: 3; }
  /* off-canvas drawer — always starts hidden off-screen */
  .main-nav {
    position: fixed; inset-block-start: 0; inset-block-end: 0; height: 100dvh;
    width: min(84vw, 340px);
    background-color: #ffffff;   /* fully opaque panel */
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 0; padding: 5.5rem 1.5rem 2rem; margin-inline-start: 0;
    box-shadow: 0 0 60px rgba(20,33,62,.4); z-index: 106;
    transition: transform .4s var(--ease); overflow-y: auto;
  }
  /* Hidden off-screen. Use 100vw (not a %, which is relative to the drawer's
     own width and can leave an edge peeking) so it fully clears the viewport. */
  html[dir="ltr"] .main-nav { inset-inline-end: 0; inset-inline-start: auto; transform: translateX(100vw); }
  html[dir="rtl"] .main-nav { inset-inline-start: 0; inset-inline-end: auto; transform: translateX(-100vw); }
  body.nav-open .main-nav { transform: translateX(0); }

  .main-nav a { color: var(--brand-navy) !important; font-size: 1.08rem; font-weight: 700; padding: 1rem .6rem; border-block-end: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .main-nav a[aria-current="page"] { color: var(--brand-red) !important; }
  .main-nav .btn { margin-block-start: 1.4rem; justify-content: center; color: #fff !important; }

  body.nav-open { overflow: hidden; }
  /* Dimming overlay behind the drawer. Solid navy tint, no blur (blur renders
     inconsistently on mobile browsers and looked washed-out). */
  body.nav-open::after {
    content: ""; position: fixed; inset: 0;
    background: rgba(20,33,62,.62); z-index: 104;
  }

  /* keep the header (with the X + lang switch) ABOVE the dimming overlay */
  body.nav-open .site-header { z-index: 107; }
  /* hide the floating WhatsApp/call buttons while the drawer is open */
  body.nav-open .quick-fab { opacity: 0; pointer-events: none; }

  /* hamburger → X when open */
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.4px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.4px) rotate(-45deg); }
  body.nav-open .nav-toggle span { background: var(--brand-navy); }

  .header-actions { margin-inline-start: auto; }
  .why-grid, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-block: 7rem 4rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 .accent { font-size: .74em; }
  .logo-img, .site-header.scrolled .logo-img { height: 52px; }  /* cap on phones */
}
@media (max-width: 480px) {
  .grid-3, .grid-4, .stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn, .cta-band .btn { width: 100%; justify-content: center; }
  .lang-current .lang-label { display: none; }  /* flag only, saves header space */
  .logo-img, .site-header.scrolled .logo-img { height: 46px; }
}

/* reduced motion (quality floor) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-stagger] > *, .hero-inner > * { opacity: 1 !important; transform: none !important; }
}