/* ==================================================================
   NEXORA Contracting and Operations
   Design system + frontend styles
   ------------------------------------------------------------------
   Structure:
     1. Tokens (CSS custom properties)
     2. Reset & base
     3. Layout primitives
     4. Typography
     5. Buttons & forms
     6. Header & navigation
     7. Components (cards, breadcrumbs, pagination, alerts…)
     8. Page sections
     9. Footer
    10. Utilities
    11. RTL adjustments
    12. Responsive
   ================================================================== */

/* ------------------------------------------------------------------
   1. TOKENS
   Change these values to restyle the entire website.
   ------------------------------------------------------------------ */
:root {
    /* Brand */
    --color-primary:        #1B2430;   /* dark graphite */
    --color-primary-800:    #232E3C;
    --color-primary-700:    #2E3B4B;
    --color-secondary:      #3D4A5C;   /* steel grey */
    --color-accent:         #1E7A4F;   /* restrained Saudi-inspired green */
    --color-accent-600:     #196542;
    --color-accent-400:     #2C9463;
    --color-accent-soft:    rgba(30, 122, 79, .10);

    /* Surfaces */
    --color-bg:             #FFFFFF;
    --color-bg-alt:         #F5F6F8;   /* light industrial grey */
    --color-bg-dark:        #151C25;
    --color-surface:        #FFFFFF;
    --color-surface-alt:    #FAFBFC;

    /* Text */
    --color-text:           #161C24;
    --color-text-muted:     #5B6675;
    --color-text-invert:    #FFFFFF;
    --color-text-invert-mut:rgba(255,255,255,.72);

    /* Lines */
    --color-border:         #E2E6EB;
    --color-border-strong:  #CBD2DA;
    --color-border-dark:    rgba(255,255,255,.14);

    /* Status */
    --color-success:        #1E7A4F;
    --color-danger:         #B3261E;
    --color-warning:        #9A6700;
    --color-info:           #17557E;

    /* Typography */
    --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --font-ar:   "IBM Plex Sans Arabic", "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    --fs-xs:    0.75rem;
    --fs-sm:    0.8125rem;
    --fs-base:  0.9375rem;
    --fs-md:    1rem;
    --fs-lg:    1.125rem;
    --fs-xl:    1.375rem;
    --fs-2xl:   1.75rem;
    --fs-3xl:   2.25rem;
    --fs-4xl:   2.875rem;
    --fs-5xl:   3.5rem;

    --lh-tight: 1.18;
    --lh-snug:  1.35;
    --lh-base:  1.7;

    /* Spacing */
    --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
    --sp-5: 20px;  --sp-6: 24px;  --sp-8: 32px;  --sp-10: 40px;
    --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;
    --sp-section: 48px;
    --sp-section-sm: 32px;
    --sp-section-head: 32px;

    /* Layout */
    --container: 1240px;
    --container-narrow: 860px;
    --header-h: 76px;
    --topbar-h: 38px;

    /* Radius */
    --radius-sm: 3px;
    --radius:    5px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* Elevation */
    --shadow-sm: 0 1px 2px rgba(21,28,37,.06), 0 1px 3px rgba(21,28,37,.05);
    --shadow:    0 2px 6px rgba(21,28,37,.07), 0 6px 16px rgba(21,28,37,.06);
    --shadow-lg: 0 8px 28px rgba(21,28,37,.12);
    --shadow-dark: 0 12px 40px rgba(0,0,0,.35);

    /* Motion */
    --ease: cubic-bezier(.22,.61,.36,1);
    --dur:  .22s;
}

/* ------------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-base);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

html[dir="rtl"] body { font-family: var(--font-ar); }

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

a { color: var(--color-accent); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--color-accent-600); }

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

ul, ol { margin: 0 0 var(--sp-4); padding-inline-start: 1.35em; }
li + li { margin-top: 6px; }

hr { border: 0; border-top: 1px solid var(--color-border); margin: var(--sp-8) 0; }

table { border-collapse: collapse; width: 100%; }

::selection { background: var(--color-accent); color: #fff; }

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

.skip-link {
    position: absolute; inset-inline-start: 0; top: 0; z-index: 999;
    background: var(--color-accent); color: #fff; padding: 12px 20px;
    border-radius: 0 0 var(--radius) 0; font-weight: 600;
    /* Hidden without moving the document box — a large offset widens the
       page in RTL and creates a horizontal scrollbar. */
    transform: translateY(-120%);
    transition: transform .15s var(--ease);
}
.skip-link:focus { transform: translateY(0); color: #fff; }

/* ------------------------------------------------------------------
   3. LAYOUT
   ------------------------------------------------------------------ */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}
.container-narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--sp-section); }
.section-sm { padding-block: var(--sp-section-sm); }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-bg-dark); color: var(--color-text-invert); }
.section-dark .section-title,
.section-dark h2, .section-dark h3 { color: var(--color-text-invert); }
.section-dark p, .section-dark li { color: var(--color-text-invert-mut); }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--sp-2); } .gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); } .gap-6 { gap: var(--sp-6); }

/* Subtle engineering grid used behind dark sections */
.grid-pattern {
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 56px 56px;
}
.rule-pattern {
    background-image: repeating-linear-gradient(
        135deg, rgba(255,255,255,.05) 0 1px, transparent 1px 9px);
}

/* ------------------------------------------------------------------
   4. TYPOGRAPHY
   ------------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--sp-4);
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: -.015em;
    color: var(--color-primary);
}
html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3,
html[dir="rtl"] h4, html[dir="rtl"] h5, html[dir="rtl"] h6 {
    letter-spacing: 0;
    line-height: 1.35;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
h5, h6 { font-size: var(--fs-md); }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 9px;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--sp-3);
}
html[dir="rtl"] .eyebrow { letter-spacing: 0; }
.eyebrow::before {
    content: ""; width: 26px; height: 2px; background: var(--color-accent); flex: none;
}
.section-dark .eyebrow { color: var(--color-accent-400); }
.section-dark .eyebrow::before { background: var(--color-accent-400); }

.section-head { max-width: 760px; margin-bottom: var(--sp-section-head); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-title { font-size: var(--fs-3xl); margin-bottom: var(--sp-4); }
.section-sub { font-size: var(--fs-lg); color: var(--color-text-muted); margin: 0; }
.section-dark .section-sub { color: var(--color-text-invert-mut); }

.lead { font-size: var(--fs-lg); color: var(--color-text-muted); }

/* Long-form editorial content */
.prose { font-size: var(--fs-md); line-height: 1.8; color: #2A323C; }
.prose > *:first-child { margin-top: 0; }
.prose h2 {
    font-size: var(--fs-2xl); margin-top: var(--sp-12); margin-bottom: var(--sp-4);
    padding-top: var(--sp-6); border-top: 1px solid var(--color-border);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 { font-size: var(--fs-xl); margin-top: var(--sp-8); }
.prose h4 { margin-top: var(--sp-6); }
.prose ul, .prose ol { margin-bottom: var(--sp-5); }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--color-primary); font-weight: 650; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
    margin: var(--sp-6) 0; padding: var(--sp-5) var(--sp-6);
    border-inline-start: 3px solid var(--color-accent);
    background: var(--color-bg-alt); border-radius: 0 var(--radius) var(--radius) 0;
    font-size: var(--fs-lg); color: var(--color-primary);
}
html[dir="rtl"] .prose blockquote { border-radius: var(--radius) 0 0 var(--radius); }
.prose img { border-radius: var(--radius-lg); margin: var(--sp-6) 0; }
.prose code {
    font-family: var(--font-mono); font-size: .875em;
    background: var(--color-bg-alt); padding: .15em .4em; border-radius: 3px;
}
.prose pre {
    background: var(--color-bg-dark); color: #E6EAF0; padding: var(--sp-5);
    border-radius: var(--radius-lg); overflow-x: auto; font-size: var(--fs-sm);
}
.prose .table-wrap { overflow-x: auto; margin: var(--sp-6) 0; }
.prose table { font-size: var(--fs-base); border: 1px solid var(--color-border); }
.prose th, .prose td { padding: 11px 14px; border-bottom: 1px solid var(--color-border); text-align: start; }
.prose th { background: var(--color-bg-alt); font-weight: 650; color: var(--color-primary); }
.prose tbody tr:last-child td { border-bottom: 0; }

/* ------------------------------------------------------------------
   5. BUTTONS & FORMS
   ------------------------------------------------------------------ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13px 26px;
    font-size: var(--fs-base); font-weight: 650; line-height: 1.2;
    border: 1px solid transparent; border-radius: var(--radius);
    cursor: pointer; text-align: center; white-space: nowrap;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
                border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 17px; height: 17px; flex: none; }
html[dir="rtl"] .btn .icon-arrow { transform: scaleX(-1); }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-600); color: #fff; box-shadow: 0 4px 14px rgba(30,122,79,.28); }

.btn-dark { background: var(--color-primary); color: #fff; }
.btn-dark:hover { background: var(--color-primary-700); color: #fff; }

.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-border-strong); }
.btn-outline:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

.btn-ghost-light { background: rgba(255,255,255,.07); color: #fff; border-color: rgba(255,255,255,.24); }
.btn-ghost-light:hover { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.4); }

.btn-link { background: none; padding: 0; color: var(--color-accent); font-weight: 650; }
.btn-link:hover { color: var(--color-accent-600); gap: 12px; }

.btn-sm { padding: 9px 16px; font-size: var(--fs-sm); }
.btn-lg { padding: 16px 32px; font-size: var(--fs-md); }
.btn-block { width: 100%; }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--sp-5); }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }

.form-label { font-size: var(--fs-sm); font-weight: 650; color: var(--color-primary); }
.form-label .req { color: var(--color-danger); margin-inline-start: 3px; }

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: #fff;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius);
    font-size: var(--fs-base);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    appearance: none;
}
.form-control:hover { border-color: #B3BCC7; }
.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.form-control::placeholder { color: #9AA4B1; }
textarea.form-control { min-height: 148px; resize: vertical; line-height: 1.65; }

select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%235B6675' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 11px;
    padding-inline-end: 38px;
}
html[dir="rtl"] select.form-control { background-position: left 14px center; padding-inline-end: 14px; padding-inline-start: 38px; }

input[type="file"].form-control { padding: 9px 12px; background: var(--color-surface-alt); }

.form-control.is-invalid { border-color: var(--color-danger); }
.form-control.is-invalid:focus { box-shadow: 0 0 0 3px rgba(179,38,30,.12); }

.form-error { font-size: var(--fs-sm); color: var(--color-danger); font-weight: 500; }
.form-hint  { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* Honeypot — visually hidden but focusable-safe for screen readers */
.hp-field {
    position: absolute !important; width: 1px; height: 1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-sm); }
.checkbox-row input { margin-top: 3px; }

/* ------------------------------------------------------------------
   6. HEADER & NAVIGATION
   ------------------------------------------------------------------ */
.topbar {
    background: var(--color-primary);
    color: var(--color-text-invert-mut);
    font-size: var(--fs-sm);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); min-height: var(--topbar-h); }
.topbar a { color: var(--color-text-invert-mut); }
.topbar a:hover { color: #fff; }
.topbar-contact { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; }
.topbar-contact span, .topbar-contact a { display: inline-flex; align-items: center; gap: 7px; }
.topbar-contact svg { width: 14px; height: 14px; opacity: .8; }
.topbar-inner { flex-wrap: wrap; padding-block: 3px; }
.topbar-end { display: flex; align-items: center; gap: var(--sp-5); margin-inline-start: auto; }
.topbar .topbar-socials { margin-top: 0; gap: 6px; flex-wrap: wrap; }
.topbar-socials .social-btn { width: 28px; height: 28px; }

.site-header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 100;
}
.site-header.is-sticky { position: sticky; top: 0; }
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
    position: relative;
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--sp-6); min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand img, .brand svg { height: 42px; width: auto; }
.brand img { display: block; max-width: 220px; object-fit: contain; }
.header-inner > .brand img { width: auto; height: auto; max-width: 200px; max-height: 60px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 1.2rem; font-weight: 800; letter-spacing: .04em; color: var(--color-primary); }
.brand-tag { font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 600; }
html[dir="rtl"] .brand-name, html[dir="rtl"] .brand-tag { letter-spacing: 0; }

/* Primary nav */
.main-nav { display: flex; align-items: center; gap: 2px; margin-inline-start: auto; }
/* Keep the Arabic menu beside the logo; put spare space before the actions. */
html[dir="rtl"] .main-nav { margin-inline-start: 0; margin-inline-end: auto; }
.nav-item { position: relative; }
.nav-item.has-mega { position: static; }
.nav-link {
    position: relative;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 13px;
    font-size: var(--fs-base); font-weight: 600; color: var(--color-primary);
    border-radius: var(--radius); white-space: nowrap;
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-link:hover, .nav-item.open > .nav-link { color: var(--color-accent); background: var(--color-bg-alt); }
.nav-link.active { color: var(--color-accent); }
.nav-link.active::after {
    content: ""; position: absolute; inset-inline: 13px; bottom: -1px; height: 2px; background: var(--color-accent);
}
.nav-caret { width: 10px; height: 10px; transition: transform var(--dur) var(--ease); flex: none; }
.nav-item.open .nav-caret { transform: rotate(180deg); }

/* Mega menu */
.mega {
    position: absolute; top: calc(100% + 1px); inset-inline-start: 50%;
    transform: translateX(-50%) translateY(-8px);
    width: min(1040px, calc(100vw - 48px));
    max-height: calc(100dvh - var(--header-h) - var(--topbar-h) - 24px);
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 16px 16px 0;
    overflow: hidden;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
    z-index: 120;
}
html[dir="rtl"] .mega { transform: translateX(50%) translateY(-8px); }
.nav-item.open > .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
html[dir="rtl"] .nav-item.open > .mega { transform: translateX(50%) translateY(0); }

.mega-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 4px 12px;
    min-height: 0; overflow-y: auto; overscroll-behavior: contain;
    padding: 0 0 16px;
}
.mega-link {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    min-height: 58px; padding: 12px 14px; border-radius: var(--radius);
    color: var(--color-primary); font-weight: 600; font-size: var(--fs-sm); line-height: 1.45;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.mega-link:hover, .mega-link:focus-visible { background: var(--color-accent-soft); color: var(--color-accent); }
.mega-link:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -2px; }
.mega-arrow { width: 16px; height: 16px; flex: none; color: var(--color-accent); opacity: .55; }
.mega-link:hover .mega-arrow, .mega-link:focus-visible .mega-arrow { opacity: 1; }
.mega-foot {
    flex: none; margin: 0 -16px; padding: 12px 24px; background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
}

/* Header actions */
.header-actions { display: flex; align-items: center; gap: var(--sp-3); flex: none; }

.lang-switch {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 13px; border: 1px solid var(--color-border-strong);
    border-radius: var(--radius); font-size: var(--fs-sm); font-weight: 650;
    color: var(--color-primary);
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.lang-switch:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-soft); }
.lang-switch svg { width: 15px; height: 15px; }

.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
    background: transparent; border: 1px solid var(--color-border-strong);
    border-radius: var(--radius); color: var(--color-primary);
}
.nav-toggle svg { width: 22px; height: 22px; }

/* Mobile drawer */
.mobile-nav {
    position: fixed; inset: 0; z-index: 200;
    visibility: hidden; pointer-events: none;
    /* Clips the off-screen panel so it never widens the document. */
    overflow: hidden;
}
.mobile-nav.open { visibility: visible; pointer-events: auto; }
.mobile-nav-backdrop {
    position: absolute; inset: 0; background: rgba(11,15,20,.55);
    opacity: 0; transition: opacity var(--dur) var(--ease);
}
.mobile-nav.open .mobile-nav-backdrop { opacity: 1; }
.mobile-nav-panel {
    position: absolute; inset-block: 0; inset-inline-end: 0;
    width: min(400px, 88vw); background: #fff;
    display: flex; flex-direction: column;
    transform: translateX(100%);
    transition: transform .28s var(--ease);
    overflow-y: auto;
}
html[dir="rtl"] .mobile-nav-panel { transform: translateX(-100%); }
.mobile-nav.open .mobile-nav-panel { transform: translateX(0); }

.mobile-nav-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; background: #fff; z-index: 2;
}
.mobile-nav-close {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border); background: none; border-radius: var(--radius);
}
.mobile-nav-list { list-style: none; margin: 0; padding: var(--sp-3) 0; }
.mobile-nav-list li { margin: 0; }
.mobile-nav-list a {
    display: block; padding: 13px var(--sp-5);
    color: var(--color-primary); font-weight: 600; font-size: var(--fs-md);
    border-bottom: 1px solid var(--color-border);
}
.mobile-nav-list a:hover { background: var(--color-bg-alt); color: var(--color-accent); }
.mobile-sub { list-style: none; margin: 0; padding: 0; background: var(--color-surface-alt); display: none; }
.mobile-sub.open { display: block; }
.mobile-sub a { padding-inline-start: var(--sp-8); font-weight: 500; font-size: var(--fs-base); }
.mobile-nav-toggle-sub {
    display: flex; align-items: center; justify-content: space-between; width: 100%;
    padding: 13px var(--sp-5); background: none; border: 0;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600; font-size: var(--fs-md); color: var(--color-primary); text-align: start;
}
.mobile-nav-toggle-sub svg { width: 14px; height: 14px; transition: transform var(--dur) var(--ease); }
.mobile-nav-toggle-sub.open svg { transform: rotate(180deg); }
.mobile-nav-foot { margin-top: auto; padding: var(--sp-5); border-top: 1px solid var(--color-border); display: grid; gap: var(--sp-3); }

/* ------------------------------------------------------------------
   7. COMPONENTS
   ------------------------------------------------------------------ */

/* Breadcrumbs */
.breadcrumbs { background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); }
.breadcrumbs ol {
    list-style: none; margin: 0; padding: 14px 0;
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    font-size: var(--fs-sm);
}
.breadcrumbs li { margin: 0; display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs li + li::before {
    content: "/"; color: var(--color-border-strong); font-weight: 400;
}
html[dir="rtl"] .breadcrumbs li + li::before { content: "\\"; }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs [aria-current] { color: var(--color-primary); font-weight: 600; }

/* Page header band */
.page-header {
    background: var(--color-primary);
    color: #fff;
    padding-block: var(--sp-section);
    position: relative;
    overflow: hidden;
}
.page-header::after {
    content: ""; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
}
.page-header > .container { position: relative; z-index: 1; }
.page-header h1 { color: #fff; margin-bottom: var(--sp-4); max-width: 20ch; }
.page-header .page-sub { font-size: var(--fs-lg); color: var(--color-text-invert-mut); max-width: 62ch; margin: 0; }

/* Compact service headings with the service's own photography. */
.page-service .page-header,
.page-services .page-header { padding-block: clamp(18px, 2vw, 24px); }
.page-service .page-header h1,
.page-services .page-header h1 {
    font-size: clamp(1.65rem, 2.6vw, 2.25rem);
    line-height: 1.3;
    max-width: 32ch;
    margin-bottom: 6px;
}
.page-service .page-header .eyebrow,
.page-services .page-header .eyebrow { font-size: .75rem; margin-bottom: 6px; }
.page-service .page-header .page-sub,
.page-services .page-header .page-sub { font-size: 1rem; line-height: 1.5; max-width: 90ch; }
.page-header .page-header-background {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.page-header-photo::after {
    background: linear-gradient(90deg, rgba(20,30,40,.92), rgba(20,30,40,.72) 60%, rgba(20,30,40,.42));
}
html[dir="rtl"] .page-header-photo::after {
    background: linear-gradient(270deg, rgba(20,30,40,.92), rgba(20,30,40,.72) 60%, rgba(20,30,40,.42));
}
.page-header-photo .eyebrow { color: var(--color-accent-400); }
.page-header-photo .eyebrow::before { background: currentColor; }
.page-header-photo .page-sub { color: #e1e5e9; }
.page-service .page-header .hero-actions { margin-top: 12px; }
.page-service .page-header .hero-tags { margin-top: 16px; padding-top: 12px; }

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow); transform: translateY(-2px); }

.card-media { position: relative; aspect-ratio: 16 / 10; background: var(--color-bg-alt); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.card:hover .card-media img { transform: scale(1.04); }
.card-body { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; gap: 10px; }
.card-title { font-size: var(--fs-lg); margin: 0; }
.card-title a { color: var(--color-primary); }
.card:hover .card-title a { color: var(--color-accent); }
.card-text { color: var(--color-text-muted); font-size: var(--fs-base); margin: 0; flex: 1; }
.card-foot { margin-top: auto; padding-top: 6px; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }

.card-badge {
    position: absolute; inset-block-start: 12px; inset-inline-start: 12px;
    background: var(--color-accent); color: #fff;
    font-size: 10.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
    padding: 5px 10px; border-radius: 3px; z-index: 2;
}
html[dir="rtl"] .card-badge { letter-spacing: 0; }

/* Service card variant with icon */
.service-card .card-icon {
    width: 46px; height: 46px; display: flex; align-items: center; justify-content: center;
    background: var(--color-accent-soft); color: var(--color-accent);
    border-radius: var(--radius); margin-bottom: 4px; flex: none;
}
.service-card .card-icon svg { width: 24px; height: 24px; }

/* Compact list card (no image) */
.mini-card {
    display: flex; gap: var(--sp-4); align-items: flex-start;
    padding: var(--sp-4);
    border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    background: #fff;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.mini-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.mini-card .icon-box {
    width: 40px; height: 40px; flex: none; border-radius: var(--radius);
    background: var(--color-accent-soft); color: var(--color-accent);
    display: flex; align-items: center; justify-content: center;
}
.mini-card .icon-box svg { width: 21px; height: 21px; }
.mini-card h3 { font-size: var(--fs-md); margin: 0 0 4px; }
.mini-card p { font-size: var(--fs-sm); color: var(--color-text-muted); margin: 0; }

/* Feature tile (dark sections) */
.feature-tile {
    padding: var(--sp-6);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,.03);
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.feature-tile:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.24); }
.feature-tile .icon-box {
    width: 44px; height: 44px; border-radius: var(--radius);
    background: rgba(30,122,79,.18); color: var(--color-accent-400);
    display: flex; align-items: center; justify-content: center; margin-bottom: var(--sp-4);
}
.feature-tile .icon-box svg { width: 22px; height: 22px; }
.feature-tile h3 { font-size: var(--fs-md); color: #fff; margin-bottom: 8px; }
.feature-tile p { font-size: var(--fs-sm); color: var(--color-text-invert-mut); margin: 0; }

/* Checklist */
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.check-list li { margin: 0; display: flex; align-items: flex-start; gap: 11px; font-size: var(--fs-base); }
.check-list li::before {
    content: ""; flex: none; width: 19px; height: 19px; margin-top: 3px;
    border-radius: 50%;
    background: var(--color-accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%231E7A4F' d='M6.2 11.6 3 8.4l1.1-1.1 2.1 2.1 5.7-5.7L13 4.8z'/%3E%3C/svg%3E") center/13px no-repeat;
}
.check-list.on-dark li::before {
    background-color: rgba(44,148,99,.2);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%232C9463' d='M6.2 11.6 3 8.4l1.1-1.1 2.1 2.1 5.7-5.7L13 4.8z'/%3E%3C/svg%3E");
}
.check-list.two-col { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 11px var(--sp-6); }

/* Numbered process */
.process-list { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: var(--sp-5); }
.process-list li {
    margin: 0; position: relative; padding-inline-start: 58px; counter-increment: step;
}
.process-list li::before {
    content: counter(step, decimal-leading-zero);
    position: absolute; inset-inline-start: 0; top: 0;
    width: 40px; height: 40px; border-radius: var(--radius);
    background: var(--color-primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: var(--fs-sm); font-weight: 700; font-family: var(--font-sans);
}
.process-list h3,
.process-list h4 { margin: 0 0 5px; font-size: var(--fs-md); }
.process-list p { margin: 0; color: var(--color-text-muted); font-size: var(--fs-base); }

/* Spec / capability table */
.spec-list { display: grid; gap: 0; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.spec-list > div { display: flex; gap: var(--sp-4); padding: 13px var(--sp-5); border-bottom: 1px solid var(--color-border); font-size: var(--fs-base); }
.spec-list > div:last-child { border-bottom: 0; }
.spec-list > div:nth-child(odd) { background: var(--color-surface-alt); }
.spec-list dt, .spec-list .k { flex: 0 0 190px; font-weight: 650; color: var(--color-primary); }
.spec-list dd, .spec-list .v { margin: 0; color: var(--color-text-muted); }

/* Accordion (FAQ) */
.accordion { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.accordion-item + .accordion-item { border-top: 1px solid var(--color-border); }
.accordion-trigger {
    display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
    width: 100%; padding: var(--sp-5); background: none; border: 0;
    font-size: var(--fs-md); font-weight: 650; color: var(--color-primary); text-align: start;
    transition: background var(--dur) var(--ease);
}
.accordion-trigger:hover { background: var(--color-surface-alt); }
.accordion-trigger .acc-icon {
    flex: none; width: 22px; height: 22px; position: relative;
}
.accordion-trigger .acc-icon::before,
.accordion-trigger .acc-icon::after {
    content: ""; position: absolute; background: var(--color-accent); border-radius: 1px;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.accordion-trigger .acc-icon::before { inset-inline: 3px; top: 10px; height: 2px; }
.accordion-trigger .acc-icon::after { inset-block: 3px; inset-inline-start: 10px; width: 2px; }
.accordion-trigger[aria-expanded="true"] .acc-icon::after { transform: rotate(90deg); opacity: 0; }
.accordion-panel { display: none; padding: 0 var(--sp-5) var(--sp-5); color: var(--color-text-muted); }
.accordion-panel.open { display: block; }
.accordion-panel p:last-child { margin-bottom: 0; }

/* Alerts */
.alert {
    display: flex; gap: var(--sp-3); align-items: flex-start;
    padding: var(--sp-4) var(--sp-5);
    border: 1px solid; border-radius: var(--radius-lg);
    font-size: var(--fs-base); margin-bottom: var(--sp-5);
}
.alert svg { width: 20px; height: 20px; flex: none; margin-top: 1px; }
.alert-success { background: #EDF7F1; border-color: #BEE0CD; color: #14532D; }
.alert-error   { background: #FDF0EF; border-color: #F3C7C4; color: #7F1D1D; }
.alert-info    { background: #EEF4F9; border-color: #C6DAE8; color: #123C5A; }
.alert-warning { background: #FDF6E7; border-color: #EEDCB0; color: #6B4B00; }
.alert strong { display: block; margin-bottom: 2px; }

/* Pagination */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; margin-top: var(--sp-12); }
.pagination a, .pagination span {
    min-width: 42px; height: 42px; padding: 0 12px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border); border-radius: var(--radius);
    font-size: var(--fs-base); font-weight: 600; color: var(--color-primary); background: #fff;
}
.pagination a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.pagination .current { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination .disabled { opacity: .4; pointer-events: none; }
.pagination .dots { border: 0; background: none; min-width: 24px; }
html[dir="rtl"] .pagination .icon-arrow { transform: scaleX(-1); }

/* Share buttons */
.share-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.share-row .label { font-size: var(--fs-sm); font-weight: 650; color: var(--color-text-muted); }
.share-btn {
    width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border); border-radius: var(--radius);
    color: var(--color-text-muted); background: #fff;
    transition: all var(--dur) var(--ease);
}
.share-btn:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-soft); }
.share-btn svg { width: 17px; height: 17px; }

/* Tags / pills */
.pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; border-radius: 100px;
    background: var(--color-bg-alt); border: 1px solid var(--color-border);
    font-size: var(--fs-sm); font-weight: 600; color: var(--color-text-muted);
}
a.pill:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-soft); }
.pill.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* Meta line */
.meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4); font-size: var(--fs-sm); color: var(--color-text-muted); }
.meta-row > span { display: inline-flex; align-items: center; gap: 6px; }
.meta-row svg { width: 14px; height: 14px; opacity: .7; }

/* Empty state */
.empty-state { text-align: center; padding: var(--sp-16) var(--sp-5); color: var(--color-text-muted); }
.empty-state svg { width: 46px; height: 46px; opacity: .35; margin: 0 auto var(--sp-4); }

/* Sticky sidebar */
.sidebar-sticky { position: sticky; top: calc(var(--header-h) + 24px); }
.article-sidebar { position: sticky; top: calc(var(--header-h) + 24px); max-height: calc(100dvh - var(--header-h) - 48px); overflow-y: auto; }
.article-sidebar > .sidebar-sticky { position: static; }

/* WhatsApp contact form */
.whatsapp-float {
    position: fixed; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom));
    z-index: 190; display: inline-flex; align-items: center; justify-content: center;
    width: 58px; height: 58px; padding: 0; border: 0; border-radius: 50%;
    background: #128c4a; color: #fff; box-shadow: 0 6px 24px #0003; cursor: pointer;
}
.whatsapp-float[hidden] { display: none; }
.whatsapp-float:hover { background: #0c713b; }
body:has(.cookie-bar.show) .whatsapp-float { bottom: 160px; }
.back-to-top {
    position: fixed; right: max(27px, calc(env(safe-area-inset-right) + 7px));
    bottom: max(20px, env(safe-area-inset-bottom)); z-index: 190;
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; padding: 0; border: 1px solid var(--color-border);
    border-radius: 50%; background: var(--color-primary); color: #fff;
    box-shadow: 0 4px 18px #0003; cursor: pointer;
}
.back-to-top[hidden] { display: none; }
body:has(.whatsapp-float:not([hidden])) .back-to-top { bottom: calc(max(20px, env(safe-area-inset-bottom)) + 70px); }
body:has(.cookie-bar.show) .back-to-top { bottom: 160px; }
body:has(.cookie-bar.show):has(.whatsapp-float:not([hidden])) .back-to-top { bottom: 230px; }
.back-to-top:hover { background: var(--color-accent); }
.back-to-top:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }
.back-to-top svg { animation: back-to-top-arrow 1.8s ease-in-out 3; }
@keyframes back-to-top-arrow { 0%, 100% { transform: translateY(2px); } 50% { transform: translateY(-3px); } }
@media (prefers-reduced-motion: reduce) { .back-to-top svg { animation: none; } }
.whatsapp-dialog {
    width: min(420px, calc(100vw - 32px)); max-height: calc(100dvh - 32px);
    margin: auto; padding: 24px; border: 1px solid var(--color-border); border-radius: 16px;
    background: #fff; color: var(--color-text); box-shadow: var(--shadow-lg); overflow-y: auto;
}
.whatsapp-dialog::backdrop { background: #111b27a6; }
body:has(.whatsapp-dialog[open]) { overflow: hidden; }
.whatsapp-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.whatsapp-heading h2 { margin: 0; font-size: 1.2rem; }
.whatsapp-close { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--color-bg-alt); color: var(--color-text); cursor: pointer; }
.whatsapp-dialog label { display: block; margin: 14px 0 6px; font-size: var(--fs-sm); font-weight: 600; }
.whatsapp-dialog p { color: var(--color-text-muted); font-size: var(--fs-sm); }
.whatsapp-note { margin: 16px 0; }
@media (max-width: 1024px) {
    .article-sidebar { position: static; max-height: none; overflow: visible; }
}
@media print {
    .whatsapp-float, .whatsapp-dialog, .back-to-top { display: none !important; }
    .article-sidebar { position: static; max-height: none; overflow: visible; }
}

/* Cookie notice */
.cookie-bar {
    position: fixed; inset-inline: 16px; bottom: 16px; z-index: 300;
    max-width: 560px; margin-inline: auto;
    background: var(--color-primary); color: #fff;
    border-radius: var(--radius-lg); box-shadow: var(--shadow-dark);
    padding: var(--sp-5); display: none; gap: var(--sp-4);
    align-items: center; flex-wrap: wrap;
}
.cookie-bar.show { display: flex; }
.cookie-bar p { margin: 0; flex: 1 1 240px; font-size: var(--fs-sm); color: var(--color-text-invert-mut); }

/* ------------------------------------------------------------------
   8. PAGE SECTIONS
   ------------------------------------------------------------------ */

/* Hero */
.hero {
    position: relative;
    background: var(--color-primary);
    color: #fff;
    overflow: hidden;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
    background-size: 64px 64px;
    z-index: 1;
}
.hero-inner {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--sp-16);
    align-items: center;
    padding-block: var(--sp-20);
    min-height: 560px;
}
.hero-content { max-width: 620px; }
.hero h1 {
    color: #fff;
    font-size: clamp(2rem, 4.4vw, 3.5rem);
    margin-bottom: var(--sp-5);
    line-height: 1.1;
}
html[dir="rtl"] .hero h1 { line-height: 1.3; }
.hero-lead {
    font-size: var(--fs-lg); color: var(--color-text-invert-mut);
    margin-bottom: var(--sp-8); max-width: 56ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.hero-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: var(--sp-10); padding-top: var(--sp-6);
    border-top: 1px solid rgba(255,255,255,.12);
}
.hero-tag {
    font-size: var(--fs-xs); font-weight: 650; letter-spacing: .07em; text-transform: uppercase;
    color: var(--color-text-invert-mut);
    padding: 6px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 100px;
}
html[dir="rtl"] .hero-tag { letter-spacing: 0; }

.hero-media { position: relative; }
.hero-media img {
    width: 100%; border-radius: var(--radius-xl);
    box-shadow: var(--shadow-dark);
    aspect-ratio: 16 / 11; object-fit: cover;
}
.hero-media::after {
    content: ""; position: absolute; inset-inline-end: -14px; inset-block-end: -14px;
    width: 130px; height: 130px;
    border-inline-end: 3px solid var(--color-accent);
    border-block-end: 3px solid var(--color-accent);
    border-radius: 0 0 var(--radius-xl) 0;
    z-index: -1;
}
html[dir="rtl"] .hero-media::after { border-radius: 0 0 0 var(--radius-xl); }

/* Keep the home hero compact in both languages and on stacked layouts. */
.page-home .hero-inner {
    min-height: 0;
    padding-block: clamp(24px, 3vw, 40px);
    gap: clamp(24px, 3vw, 40px);
}
.page-home .hero h1 {
    font-size: clamp(1.85rem, 3.2vw, 2.65rem);
    margin-bottom: 12px;
}
.page-home .hero-lead {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}
.page-home .hero-tags { margin-top: 20px; padding-top: 12px; }
.page-home .hero-media img { aspect-ratio: 16 / 9; height: auto; }

/* Text + image split */
.split {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); align-items: center;
}
.split.reverse .split-media { order: -1; }
.split-media img { width: 100%; border-radius: var(--radius-xl); aspect-ratio: 4 / 3; object-fit: cover; }
.split-content > *:last-child { margin-bottom: 0; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: var(--sp-6); }
.stat {
    text-align: center; padding: var(--sp-6) var(--sp-4);
    border-inline-start: 1px solid var(--color-border-dark);
}
.stat:first-child { border-inline-start: 0; }
.stat-value {
    font-size: clamp(2rem, 3.6vw, 2.875rem); font-weight: 800; line-height: 1;
    color: #fff; margin-bottom: 8px; font-variant-numeric: tabular-nums;
}
.stat-label { font-size: var(--fs-sm); color: var(--color-text-invert-mut); }

/* CTA band */
.cta-band {
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-xl);
    padding: var(--sp-12);
    position: relative; overflow: hidden;
}
.cta-band::after {
    content: ""; position: absolute; inset: 0;
    background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 1px, transparent 1px 10px);
    pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: var(--fs-2xl); margin-bottom: var(--sp-3); }
.cta-band p { color: var(--color-text-invert-mut); margin-bottom: var(--sp-6); max-width: 62ch; }
.cta-band .cta-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.cta-full { border-radius: 0; padding-block: var(--sp-section); }

/* Service detail layout */
.service-layout { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: var(--sp-12); align-items: start; }
.service-hero-img { width: 100%; border-radius: var(--radius-xl); aspect-ratio: 16/9; object-fit: cover; margin-bottom: var(--sp-8); }

.quote-box {
    border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    padding: var(--sp-6); background: var(--color-surface-alt);
}
.quote-box h2,
.quote-box h3 { font-size: var(--fs-lg); margin-bottom: 10px; }
.quote-box p { font-size: var(--fs-base); color: var(--color-text-muted); margin-bottom: var(--sp-5); }

.side-nav { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.side-nav h2,
.side-nav h3 {
    font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .08em;
    padding: 14px var(--sp-5); margin: 0; background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border); color: var(--color-text-muted);
}
html[dir="rtl"] .side-nav h2,
html[dir="rtl"] .side-nav h3 { letter-spacing: 0; }
.side-nav ul { list-style: none; margin: 0; padding: 0; }
.side-nav li { margin: 0; border-bottom: 1px solid var(--color-border); }
.side-nav li:last-child { border-bottom: 0; }
.side-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 12px var(--sp-5); font-size: var(--fs-base); font-weight: 600; color: var(--color-primary);
}
.side-nav a:hover { background: var(--color-bg-alt); color: var(--color-accent); }
.side-nav a.active { color: var(--color-accent); background: var(--color-accent-soft); }

/* Article layout */
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: var(--sp-12); align-items: start; }
.article-hero { width: 100%; border-radius: var(--radius-xl); aspect-ratio: 16/9; object-fit: cover; margin-bottom: var(--sp-8); }
.article-head { margin-bottom: var(--sp-8); }
.article-head h1 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); margin-bottom: var(--sp-4); }

.toc { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--sp-5); background: var(--color-surface-alt); }
.toc h2,
.toc h3 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); margin-bottom: var(--sp-3); }
html[dir="rtl"] .toc h2,
html[dir="rtl"] .toc h3 { letter-spacing: 0; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 0 0 8px; }
.toc a { font-size: var(--fs-sm); color: var(--color-text-muted); display: block; line-height: 1.5; }
.toc a:hover { color: var(--color-accent); }

/* Contact info blocks */
.contact-grid { display: grid; grid-template-columns: 380px minmax(0,1fr); gap: var(--sp-12); align-items: start; }
/* Form on the left, supporting panel on the right (quotation page). */
.contact-grid.form-first { grid-template-columns: minmax(0,1fr) 340px; }
.contact-block { display: flex; gap: var(--sp-4); padding-block: var(--sp-5); border-bottom: 1px solid var(--color-border); }
.contact-block:last-child { border-bottom: 0; }
.contact-block .icon-box {
    width: 42px; height: 42px; flex: none; border-radius: var(--radius);
    background: var(--color-accent-soft); color: var(--color-accent);
    display: flex; align-items: center; justify-content: center;
}
.contact-block .icon-box svg { width: 20px; height: 20px; }
.contact-block h3 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); margin: 0 0 4px; }
html[dir="rtl"] .contact-block h3 { letter-spacing: 0; }
.contact-block .value { font-size: var(--fs-md); font-weight: 600; color: var(--color-primary); }
.contact-block .value a { color: var(--color-primary); }
.contact-block .value a:hover { color: var(--color-accent); }

.map-embed { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }
.map-embed iframe { display: block; width: 100%; height: 380px; border: 0; }

/* Form panel */
.form-panel {
    background: #fff; border: 1px solid var(--color-border);
    border-radius: var(--radius-xl); padding: var(--sp-10);
}

/* Search results */
.result-group + .result-group { margin-top: var(--sp-12); }
.result-item { padding-block: var(--sp-5); border-bottom: 1px solid var(--color-border); }
.result-item:last-child { border-bottom: 0; }
.result-item h3 { font-size: var(--fs-lg); margin-bottom: 6px; }
.result-item .result-url { font-size: var(--fs-sm); color: var(--color-accent); margin-bottom: 6px; word-break: break-all; }
.result-item p { color: var(--color-text-muted); margin: 0; }

/* 404 */
.error-page { text-align: center; padding-block: var(--sp-24); }
.error-code {
    font-size: clamp(5rem, 14vw, 9rem); font-weight: 800; line-height: 1;
    color: var(--color-bg-alt); letter-spacing: -.04em; margin-bottom: -.2em;
}
.error-page h1 { font-size: var(--fs-3xl); }
.error-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; margin-top: var(--sp-8); }

/* ------------------------------------------------------------------
   9. FOOTER
   ------------------------------------------------------------------ */
.site-footer { background: var(--color-bg-dark); color: var(--color-text-invert-mut); }
.footer-main { padding-block: 40px 32px; }
.footer-grid { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(0,.8fr) minmax(0,1.2fr); gap: 32px 48px; }
.footer-grid > * { min-width: 0; }
.footer-brand { grid-column: 1 / -1; display: flex; align-items: center; gap: 32px; padding-bottom: 28px; border-bottom: 1px solid var(--color-border-dark); }
.footer-logo-panel { flex: none; padding: 12px 16px; background: #fff; border-radius: 10px; }
.footer-logo-panel .brand img { width: 190px; height: 64px; max-width: 100%; object-fit: contain; }
.footer-logo-panel .brand-name { color: var(--color-primary); }
.footer-logo-panel .brand-tag { color: var(--color-text-muted); }
.footer-logo-panel-dark { background: transparent; }
.footer-logo-panel-dark .brand-name { color: #fff; }
.footer-logo-panel-dark .brand-tag { color: var(--color-text-invert-mut); }
.footer-about { flex: 1; font-size: 14px; line-height: 1.75; color: var(--color-text-invert-mut); margin: 0; max-width: 64ch; }
.footer-brand .social-row { margin-top: 0; margin-inline-start: auto; flex-wrap: wrap; max-width: 140px; flex: none; }
.footer-service-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); column-gap: 24px; }

.footer-title {
    font-size: var(--fs-sm); font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
    color: #fff; margin-bottom: 18px;
}
html[dir="rtl"] .footer-title { letter-spacing: 0; }
.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li { margin: 0 0 10px; line-height: 1.6; }
.footer-list a { color: var(--color-text-invert-mut); font-size: 14px; }
.footer-list a:hover { color: #fff; }

.footer-contact { display: grid; gap: 12px; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.7; }
.footer-contact-item > a, .footer-contact-item > span { min-width: 0; overflow-wrap: anywhere; }
.footer-contact-item svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--color-accent-400); }
.footer-contact-item a { color: var(--color-text-invert-mut); }
.footer-contact-item a:hover { color: #fff; }

.social-row { display: flex; gap: 9px; margin-top: var(--sp-5); }
.social-btn {
    width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border-dark); border-radius: var(--radius);
    color: var(--color-text-invert-mut);
    transition: all var(--dur) var(--ease);
}
.social-btn:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.social-btn svg { width: 17px; height: 17px; }

.footer-bottom {
    border-top: 1px solid var(--color-border-dark);
    padding-block: var(--sp-5);
    display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); flex-wrap: wrap;
    font-size: var(--fs-sm);
}
.footer-legal { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; }
.footer-lang { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.footer-legal a { color: var(--color-text-invert-mut); }
.footer-legal a:hover { color: #fff; }

/* ------------------------------------------------------------------
   10. UTILITIES
   ------------------------------------------------------------------ */
.text-center { text-align: center; }
.text-start  { text-align: start; }
.text-muted  { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.mt-0 { margin-top: 0; }   .mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--sp-4); }  .mb-4 { margin-bottom: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }  .mb-6 { margin-bottom: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }  .mb-8 { margin-bottom: var(--sp-8); }
.mt-12 { margin-top: var(--sp-12); } .mb-12 { margin-bottom: var(--sp-12); }
.w-full { width: 100%; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.divider { height: 1px; background: var(--color-border); margin-block: var(--sp-10); }
.no-wrap { white-space: nowrap; }

/* Reveal animation — subtle, and disabled for reduced motion */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------------
   11. RTL ADJUSTMENTS
   Most layout uses logical properties, so only a few rules are needed.
   ------------------------------------------------------------------ */
html[dir="rtl"] .split.reverse .split-media { order: -1; }
html[dir="rtl"] .icon-flip { transform: scaleX(-1); }
html[dir="rtl"] .hero-media::after { inset-inline-end: -14px; }
html[dir="rtl"] .process-list li { padding-inline-start: 58px; }
html[dir="rtl"] blockquote { border-inline-start: 3px solid var(--color-accent); }
html[dir="rtl"] .form-control { text-align: start; }
html[dir="rtl"] input[type="tel"],
html[dir="rtl"] input[type="email"],
html[dir="rtl"] input[type="url"] { direction: ltr; text-align: right; }

/* Latin text inside Arabic pages keeps a Latin font for legibility */
html[dir="rtl"] .ltr { direction: ltr; unicode-bidi: isolate; font-family: var(--font-sans); }

/* ------------------------------------------------------------------
   12. RESPONSIVE
   ------------------------------------------------------------------ */
@media (max-width: 1200px) {
    .header-inner { gap: 16px; }
    .header-inner > .brand img { max-width: 170px; max-height: 54px; }
    .nav-link { padding-inline: 9px; }
    :root { --sp-section: 40px; }
    .hero-inner { gap: var(--sp-10); }
    .split { gap: var(--sp-10); }
    .service-layout { grid-template-columns: minmax(0,1fr) 300px; gap: var(--sp-8); }
}

@media (max-width: 1024px) {
    :root { --sp-section: 36px; --sp-section-sm: 24px; --sp-section-head: 24px; --fs-3xl: 1.95rem; --fs-4xl: 2.4rem; }
    .container { padding-inline: 20px; }

    .main-nav, .header-actions .lang-switch + .btn { display: none; }
    .nav-toggle { display: inline-flex; }
    .header-actions { gap: var(--sp-2); }

    .hero-inner { grid-template-columns: 1fr; padding-block: var(--sp-12); min-height: 0; gap: var(--sp-10); }
    .hero-media { max-width: 620px; }
    .hero-media::after { display: none; }

    .split { grid-template-columns: 1fr; gap: var(--sp-8); }
    .split.reverse .split-media { order: 0; }

    .service-layout, .article-layout,
    .contact-grid, .contact-grid.form-first { grid-template-columns: 1fr; gap: var(--sp-10); }
    .sidebar-sticky { position: static; }

    .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .mega-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--sp-8); }
    .footer-brand { flex-wrap: wrap; gap: 24px; }
    .footer-brand .social-row { max-width: none; margin-inline-start: 0; }
    .footer-services { grid-column: 1 / -1; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .stat { border-inline-start: 0; }
    .form-panel { padding: var(--sp-6); }
}

@media (max-width: 768px) {
    :root { --sp-section: 28px; --fs-2xl: 1.5rem; --fs-3xl: 1.75rem; --fs-4xl: 2rem; }
    .container { padding-inline: 18px; }

    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .check-list.two-col { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; gap: var(--sp-4); }

    .page-header { padding-block: var(--sp-section); }
    .cta-band { padding: var(--sp-8) var(--sp-6); }
    .topbar-contact { gap: var(--sp-4); }
    .topbar .topbar-hide-sm { display: none; }

    .prose h2 { margin-top: var(--sp-8); }
    .spec-list > div { flex-direction: column; gap: 4px; }
    .spec-list dt, .spec-list .k { flex: none; }
}

@media (max-width: 560px) {
    :root { --fs-4xl: 1.85rem; --fs-3xl: 1.6rem; }
    .container { padding-inline: 16px; }

    /* Keep the header on one line on the narrowest phones. */
    .brand img, .brand svg { height: 34px; }
    .header-inner > .brand img { width: auto; height: auto; max-width: 150px; max-height: 44px; }
    .brand-name { font-size: 1.05rem; }
    .brand-tag { font-size: 9px; }
    .header-inner { gap: var(--sp-3); min-height: 64px; }
    .lang-switch { padding: 8px 10px; }
    .lang-switch span { display: none; }
    .grid-4 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .btn { padding: 12px 20px; }
    .hero-actions .btn, .cta-actions .btn, .error-actions .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { flex-direction: column; align-items: flex-start; }
    .footer-about { max-width: none; }
    .footer-service-list { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
    .form-panel { padding: var(--sp-5); border-radius: var(--radius-lg); }
    .accordion-trigger { padding: var(--sp-4); font-size: var(--fs-base); }
    .accordion-panel { padding: 0 var(--sp-4) var(--sp-4); }
}

/* Print */
@media print {
    .site-header, .site-footer, .topbar, .breadcrumbs, .cookie-bar,
    .quote-box, .side-nav, .cta-band, .share-row { display: none !important; }
    body { color: #000; background: #fff; font-size: 11pt; }
    .container { max-width: none; padding: 0; }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
}