/* ==========================================================================
   wifitechnician.ae — Design System
   Vanilla CSS, mobile-first, no framework. Optimized for Core Web Vitals.
   ========================================================================== */

:root {
  /* Colors */
  --navy: #0a1f44;
  --navy-deep: #061530;
  --navy-light: #13294f;
  --blue: #1f6fff;
  --blue-dark: #0f52c9;
  --blue-light: #eaf2ff;
  --blue-lighter: #f5f9ff;
  --grey-bg: #f6f8fb;
  --grey-border: #e3e8f0;
  --white: #ffffff;
  --text: #101828;
  --text-muted: #5b6579;
  --text-soft: #8792a2;
  --success: #1fb15f;
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;
  --warn-bg: #fff7e6;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(10, 31, 68, 0.06), 0 1px 3px rgba(10, 31, 68, 0.08);
  --shadow-md: 0 4px 16px rgba(10, 31, 68, 0.10);
  --shadow-lg: 0 12px 32px rgba(10, 31, 68, 0.14);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Type */
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --container-w: 1180px;
  --header-h: 72px;
  --mobile-bar-h: 62px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure { margin: 0; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

h1, h2, h3, h4 {
  color: var(--navy);
  font-weight: 700;
  line-height: 1.25;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
p { color: var(--text-muted); }
.lead { font-size: 1.1rem; color: var(--text-muted); }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff;
  padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 56px 0; }
.section--tight { padding: 40px 0; }
.section--grey { background: var(--grey-bg); }
.section--navy { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff; }
.section--navy h2, .section--navy h3 { color: #fff; }
.section--navy p { color: rgba(255,255,255,0.78); }

.section-heading { max-width: 680px; margin: 0 0 36px; }
.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-heading p { margin-top: 12px; }

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-outline-navy { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-outline-navy:hover { background: var(--navy); color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-group { display: flex; flex-wrap: wrap; gap: 14px; }
.icon { width: 1.1em; height: 1.1em; flex: none; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--grey-border);
  height: var(--header-h);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--navy); font-size: 1.2rem; }
.brand .brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: flex; align-items: center; justify-content: center; color: #fff; flex: none;
}
.brand small { display: block; font-size: 0.62rem; font-weight: 600; color: var(--text-soft); letter-spacing: 0.03em; }

.main-nav { display: none; }
.main-nav ul { display: flex; gap: 28px; align-items: center; }
.main-nav a { font-weight: 600; font-size: 0.95rem; color: var(--navy); padding: 6px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { border-color: var(--blue); color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-call {
  display: none;
  align-items: center; gap: 8px; font-weight: 700; color: var(--navy); font-size: 0.95rem;
}
.header-call .icon { color: var(--blue); }

.nav-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--grey-border);
  background: #fff;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { display: none; }
.nav-toggle svg { width: 20px; height: 20px; }

@media (min-width: 981px) {
  .main-nav { display: block; }
  .header-call { display: flex; }
  .nav-toggle { display: none; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(6, 21, 48, 0.55);
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.mobile-nav.is-open { opacity: 1; pointer-events: auto; }
.mobile-nav-panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(320px, 86vw);
  background: #fff; box-shadow: var(--shadow-lg);
  padding: 20px; transform: translateX(100%); transition: transform 0.25s ease;
  overflow-y: auto;
}
.mobile-nav.is-open .mobile-nav-panel { transform: translateX(0); }
.mobile-nav-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.mobile-nav-close { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--grey-border); background: #fff; display: flex; align-items: center; justify-content: center; }
.mobile-nav ul li { border-bottom: 1px solid var(--grey-border); }
.mobile-nav ul li a { display: block; padding: 14px 4px; font-weight: 600; color: var(--navy); }
.mobile-nav .btn-group { margin-top: 20px; flex-direction: column; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; background: var(--blue-lighter); }
.hero .container {
  display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center;
  padding-top: 44px; padding-bottom: 44px;
}
.hero-copy .eyebrow { color: var(--blue-dark); }
.hero h1 { margin-bottom: 16px; }
.hero p.lead { margin-bottom: 24px; max-width: 52ch; }
.hero-media {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3; background: linear-gradient(135deg, var(--navy), var(--blue-dark));
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.85);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 28px; }
.hero-point { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 0.92rem; color: var(--navy); }
.hero-point .icon { color: var(--blue); }

@media (min-width: 900px) {
  .hero .container { grid-template-columns: 1.05fr 0.95fr; padding-top: 64px; padding-bottom: 64px; }
}

/* Breadcrumb */
.breadcrumb { padding: 16px 0 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.85rem; color: var(--text-soft); }
.breadcrumb a { color: var(--blue-dark); font-weight: 600; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 6px; color: var(--text-soft); }
.page-hero {
  background: linear-gradient(135deg, var(--blue-lighter), var(--white));
  padding: 28px 0 44px;
}
.page-hero h1 { margin: 10px 0 12px; }
.page-hero p { max-width: 62ch; }

/* ---- Cards ---- */
.card {
  background: #fff; border: 1px solid var(--grey-border); border-radius: var(--radius-md);
  padding: 26px; box-shadow: var(--shadow-sm); transition: box-shadow 0.15s ease, transform 0.15s ease;
}
a.card:hover, .card.is-link:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.service-card .service-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--blue-light); color: var(--blue-dark);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.service-card h3 { margin-bottom: 8px; }
.service-card p { margin-bottom: 14px; font-size: 0.95rem; }
.card-link { font-weight: 700; color: var(--blue-dark); display: inline-flex; align-items: center; gap: 6px; font-size: 0.92rem; }

.location-card { text-align: center; padding: 20px 16px; }
.location-card h4 { font-size: 1rem; margin-bottom: 4px; }
.location-card p { font-size: 0.85rem; margin: 0; }

.testimonial-card { display: flex; flex-direction: column; gap: 12px; }
.stars { color: #f5a623; letter-spacing: 2px; font-size: 0.95rem; }
.testimonial-card p { color: var(--text); font-size: 0.96rem; }
.testimonial-name { font-weight: 700; color: var(--navy); font-size: 0.9rem; }
.testimonial-area { color: var(--text-soft); font-size: 0.82rem; }

.blog-card { display: flex; flex-direction: column; }
.blog-card .blog-thumb {
  border-radius: var(--radius-md); aspect-ratio: 16/10; background: linear-gradient(135deg, var(--blue-light), var(--grey-bg));
  margin-bottom: 16px; display: flex; align-items: center; justify-content: center; color: var(--blue-dark);
}
.blog-card .blog-cat { color: var(--blue-dark); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.blog-card h3 { margin: 8px 0; }
.blog-card time { color: var(--text-soft); font-size: 0.82rem; }

.trust-badge { display: flex; align-items: center; gap: 12px; padding: 16px; }
.trust-badge .icon-wrap {
  width: 44px; height: 44px; border-radius: 12px; background: var(--blue-light); color: var(--blue-dark);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.trust-badge strong { display: block; color: var(--navy); font-size: 1.4rem; }
.trust-badge span { font-size: 0.82rem; color: var(--text-muted); }

/* Icon feature */
.icon-feature { text-align: left; }
.icon-feature .icon-wrap {
  width: 54px; height: 54px; border-radius: 14px; background: var(--blue-light); color: var(--blue-dark);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.icon-feature h3 { margin-bottom: 6px; font-size: 1.08rem; }
.icon-feature p { font-size: 0.94rem; margin: 0; }

/* Process steps */
.step-card { position: relative; padding-top: 8px; }
.step-num { font-size: 2.2rem; font-weight: 800; color: var(--blue-light); line-height: 1; margin-bottom: 6px; -webkit-text-stroke: 1px var(--blue); }
.step-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step-card p { font-size: 0.92rem; margin: 0; }

/* Checklist */
.checklist { display: grid; gap: 12px; }
.checklist li { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; color: var(--navy); }
.checklist li .icon { color: var(--success); margin-top: 3px; }

/* Problem list / tags */
.problem-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.problem-tag {
  background: #fff; border: 1px solid var(--grey-border); border-radius: var(--radius-pill);
  padding: 10px 18px; font-weight: 600; font-size: 0.9rem; color: var(--navy);
  display: inline-flex; align-items: center; gap: 8px;
}
.problem-tag .icon { color: var(--blue); }

/* Comparison table */
.compare-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.compare-table th, .compare-table td { padding: 14px 16px; border-bottom: 1px solid var(--grey-border); text-align: left; font-size: 0.92rem; }
.compare-table thead th { background: var(--navy); color: #fff; }
.compare-table tbody tr:nth-child(even) { background: var(--grey-bg); }
.table-scroll { overflow-x: auto; }

/* Brands strip */
.brand-strip { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: center; }
.brand-chip {
  padding: 10px 22px; border: 1px solid var(--grey-border); border-radius: var(--radius-pill);
  font-weight: 700; color: var(--text-soft); font-size: 0.9rem; background: #fff;
}

/* FAQ accordion */
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--grey-border); border-radius: var(--radius-md); background: #fff; overflow: hidden; }
.faq-question {
  width: 100%; text-align: left; background: none; border: 0; padding: 18px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-weight: 700; color: var(--navy); font-size: 1rem;
}
.faq-question .chev { transition: transform 0.2s ease; color: var(--blue); flex: none; }
.faq-item.is-open .faq-question .chev { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-answer-inner { padding: 0 20px 18px; }
.faq-answer-inner p { margin: 0; font-size: 0.95rem; }
.faq-category { margin-bottom: 34px; }
.faq-category h2 { margin-bottom: 16px; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: var(--radius-lg); padding: 44px 32px; color: #fff; text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 10px; }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.cta-banner .btn-group { justify-content: center; }

/* ---- Footer ---- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.82); padding-top: 52px; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; padding-bottom: 36px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.footer-col .brand { color: #fff; margin-bottom: 12px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.75); font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; margin-bottom: 14px; }
.footer-contact .icon { color: var(--blue); margin-top: 3px; flex: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding: 20px 0 calc(20px + var(--mobile-bar-h));
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; font-size: 0.82rem; color: rgba(255,255,255,0.55);
}
.footer-bottom a { color: rgba(255,255,255,0.75); }
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-bottom { padding-bottom: 20px; }
}

/* ---- Mobile sticky action bar ---- */
.mobile-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: #fff; border-top: 1px solid var(--grey-border); box-shadow: 0 -4px 16px rgba(10,31,68,0.10);
  height: var(--mobile-bar-h);
}
.mobile-bar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-size: 0.72rem; font-weight: 700; color: var(--navy); }
.mobile-bar a.bar-whatsapp { color: var(--whatsapp-dark); }
.mobile-bar a.bar-call { color: var(--blue-dark); }
.mobile-bar a:not(:last-child) { border-right: 1px solid var(--grey-border); }
@media (min-width: 981px) { .mobile-bar { display: none; } }
body { padding-bottom: var(--mobile-bar-h); }
@media (min-width: 981px) { body { padding-bottom: 0; } }

/* ---- Forms ---- */
.form-card { background: #fff; border: 1px solid var(--grey-border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; gap: 18px; }
@media (min-width: 640px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-weight: 700; font-size: 0.88rem; color: var(--navy); }
.field .req { color: #e0483c; }
.field input, .field select, .field textarea {
  padding: 13px 14px; border: 1px solid var(--grey-border); border-radius: var(--radius-sm);
  background: var(--grey-bg); font-size: 0.96rem; color: var(--text); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { background: #fff; border-color: var(--blue); }
.field textarea { resize: vertical; min-height: 110px; }
.field-hint { font-size: 0.8rem; color: var(--text-soft); }
.field-error { font-size: 0.8rem; color: #d0342c; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #d0342c; }
.field.has-error .field-error { display: block; }
.form-note { font-size: 0.85rem; color: var(--text-soft); margin-top: 4px; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Contact page layout */
.contact-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 0.85fr 1.15fr; } }
.contact-info-list li { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--grey-border); }
.contact-info-list .icon-wrap { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-light); color: var(--blue-dark); display: flex; align-items: center; justify-content: center; flex: none; }
.contact-info-list strong { display: block; color: var(--navy); }
.map-link-card { margin-top: 20px; }

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }
.muted { color: var(--text-soft); }
.visually-hidden {
  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(--grey-border); margin: 40px 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.notice {
  background: var(--warn-bg); border: 1px solid #f2d38a; border-radius: var(--radius-md);
  padding: 16px 18px; font-size: 0.9rem; color: #6b5218;
}

/* ---- 404 / Thank you ---- */
.status-page { padding: 90px 0; text-align: center; }
.status-code { font-size: clamp(4rem, 14vw, 7rem); font-weight: 800; color: var(--blue-light); -webkit-text-stroke: 2px var(--blue); line-height: 1; }
.status-page h1 { margin: 10px 0 14px; }
.status-page p { max-width: 46ch; margin: 0 auto 28px; }
.status-icon { width: 76px; height: 76px; border-radius: 50%; background: var(--blue-light); color: var(--blue-dark); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }

/* ---- Legal pages ---- */
.legal-content h2 { margin: 32px 0 12px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--text-muted); margin-bottom: 12px; }
.legal-content ul { list-style: disc; padding-left: 22px; }
.legal-content ul li { margin-bottom: 8px; }
.legal-updated { color: var(--text-soft); font-size: 0.88rem; margin-bottom: 30px; }