/*
Theme Name: NYBS HVAC
Theme URI: https://nybshvac.com
Author: NYBS HVAC
Author URI: https://nybshvac.com
Description: Professional HVAC services theme for NYBS HVAC — مؤسسة نادية هزازي للتكييف والتبريد. Bilingual English/Arabic, optimized for Riyadh HVAC market.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
Text Domain: nybs-hvac
Tags: hvac, bilingual, arabic, rtl, business
*/

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0A1628;
  --navy-dark:  #060e1c;
  --navy-mid:   #0d1f3c;
  --orange:     #FF6B00;
  --orange-lt:  #FF8C33;
  --orange-a11y: #B84200; /* WCAG AA-compliant shade of the brand orange — used
                              anywhere orange pairs with white/light text so
                              small text always clears 4.5:1 contrast */
  --white:      #ffffff;
  --slate-100:  #f1f5f9;
  --slate-200:  #e2e8f0;
  --slate-400:  #94a3b8;
  --slate-600:  #475569;
  --slate-800:  #1e293b;
  --green:      #10b981;
  --radius:     8px;
  --radius-lg:  16px;
  --shadow:     0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Tajawal', 'Inter', system-ui, sans-serif;
  background: #fff;
  color: #1e293b;
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--slate-600);
  max-width: 640px;
  margin: 0 auto 3rem;
}

.text-center { text-align: center; }
.text-orange { color: var(--orange); }
.text-white { color: #fff; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange-a11y);
  color: #fff;
}
.btn-primary:hover { background: var(--orange); transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--orange);
  color: var(--orange);
}
.btn-outline:hover { background: var(--orange); color: #fff; }

.btn-white {
  background: #fff;
  color: var(--navy);
}
.btn-white:hover { background: var(--slate-100); }

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); }

.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* === BADGE === */
.badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-orange { background: rgba(255,107,0,0.15); color: var(--orange-a11y); }
.badge-white  { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.25); }

/* === HEADER === */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow 0.3s;
}
#site-header.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,0.4); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 2rem;
}

.site-logo img { height: 48px; width: auto; }
.site-logo .logo-text {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.site-logo .logo-sub { font-size: 0.7rem; color: var(--slate-400); font-weight: 400; }

#main-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
#main-nav ul li a {
  color: rgba(255,255,255,0.8);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius);
  font-size: 0.925rem;
  font-weight: 500;
  transition: all 0.2s;
}
#main-nav ul li a:hover,
#main-nav ul li.current-menu-item > a { color: #fff; background: rgba(255,255,255,0.08); }

.header-cta { display: flex; align-items: center; gap: 0.75rem; }
.header-phone {
  color: var(--orange);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* Dropdown */
#main-nav .menu-item-has-children { position: relative; }
#main-nav .sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--navy-dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  min-width: 220px;
  padding: 0.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 100;
}
#main-nav .menu-item-has-children:hover .sub-menu { display: block; }
#main-nav .sub-menu li a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius);
}

/* === HERO === */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-mid) 100%);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,107,0,0.12) 0%, transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}
.hero-badge { margin-bottom: 1.25rem; }
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: #fff;
  margin-bottom: 1.25rem;
  line-height: 1.1;
}
.hero-title .accent { color: var(--orange); }
.hero-sub {
  color: rgba(255,255,255,0.75);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  max-width: 500px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat .num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--orange);
}
.hero-stat .label { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.hero-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* === TRUST BAR === */
.trust-bar {
  background: var(--navy-dark);
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  font-weight: 500;
}
.trust-item svg { color: var(--orange); flex-shrink: 0; }

/* === SECTION === */
.section { padding: 5rem 0; }
.section-light { background: var(--slate-100); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark .section-title { color: #fff; }
.section-dark .section-sub { color: rgba(255,255,255,0.65); }

/* === SERVICES GRID === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--orange);
}
.service-card .icon {
  width: 52px;
  height: 52px;
  background: rgba(255,107,0,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--orange);
}
.service-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.service-card p { color: var(--slate-600); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1.25rem; }
.service-card .link {
  color: var(--orange-a11y);
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.service-card .link:hover { gap: 0.6rem; }

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.about-content .eyebrow {
  color: var(--orange-a11y);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.about-content h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 1.25rem; }
.about-content p { color: var(--slate-600); margin-bottom: 1rem; line-height: 1.8; }
.about-checks { margin: 1.5rem 0; }
.about-checks li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.4rem 0;
  color: var(--slate-600);
  font-size: 0.95rem;
}
.about-checks li svg { color: var(--green); flex-shrink: 0; margin-top: 3px; }

/* === BRANDS === */
.brands-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.brand-chip {
  padding: 0.6rem 1.4rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* === TESTIMONIALS === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.stars { color: #FBBC05; margin-bottom: 0.75rem; font-size: 1rem; }
.testimonial-text { color: rgba(255,255,255,0.8); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1.25rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--orange-a11y);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.875rem;
}
.author-name { font-weight: 600; color: #fff; font-size: 0.9rem; }
.author-loc { font-size: 0.8rem; color: var(--slate-400); }

/* === FAQ === */
.faq-list { max-width: 760px; margin: 2.5rem auto 0; }
.faq-item {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: inherit;
}
.faq-q:hover { background: var(--slate-100); }
.faq-q .arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s;
  color: var(--orange);
}
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--slate-600);
  line-height: 1.7;
  font-size: 0.95rem;
}
.faq-item.open .faq-a { display: block; }

/* === CTA SECTION === */
.cta-section {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy-mid));
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,107,0,0.15) 0%, transparent 70%);
}
.cta-section h2 { color: #fff; font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 1rem; position: relative; }
.cta-section p { color: rgba(255,255,255,0.7); margin-bottom: 2rem; position: relative; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; }

/* === EMERGENCY STRIP === */
.emergency-strip {
  background: var(--orange-a11y);
  padding: 0.875rem 0;
  text-align: center;
}
.emergency-strip p {
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.emergency-strip a { color: #fff; text-decoration: underline; }

/* === SERVICE PAGE === */
.service-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.service-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(255,107,0,0.1) 0%, transparent 60%);
}
.service-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.service-hero h1 { color: #fff; font-size: clamp(1.75rem, 4vw, 3rem); margin-bottom: 1rem; }
.service-hero p { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 1.75rem; line-height: 1.7; }
.service-hero-img { border-radius: var(--radius-lg); overflow: hidden; }
.service-hero-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Features list */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.feature-card h4 { color: #fff; margin-bottom: 0.4rem; font-size: 0.95rem; }
.feature-card p { color: rgba(255,255,255,0.6); font-size: 0.875rem; line-height: 1.6; }

/* Checklist */
.checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 1.5rem 0;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--slate-600);
  font-size: 0.9rem;
  padding: 0.25rem 0;
}
.checklist li svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }

/* Process steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  position: relative;
}
.step-num {
  width: 44px;
  height: 44px;
  background: var(--orange-a11y);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  margin: 0 auto 1rem;
}
.step h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.step p { color: var(--slate-600); font-size: 0.875rem; line-height: 1.6; }

/* === CONTACT PAGE === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { font-size: 1.75rem; margin-bottom: 1rem; }
.contact-info p { color: var(--slate-600); margin-bottom: 2rem; line-height: 1.7; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.contact-item .icon {
  width: 44px;
  height: 44px;
  background: rgba(255,107,0,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.8rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.2rem; }
.contact-item span { color: var(--navy); font-weight: 600; }

/* Contact form */
.contact-form { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow); }
.contact-form h3 { margin-bottom: 1.75rem; font-size: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--navy); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--navy);
  background: #fff;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--orange); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* === FOOTER === */
#site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .site-logo { margin-bottom: 1rem; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; max-width: 300px; margin-bottom: 1.25rem; }
.footer-social { display: flex; gap: 0.75rem; }
.social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.social-btn:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.footer-col h4 { color: #fff; font-size: 0.875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1.25rem; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links li a { font-size: 0.875rem; transition: color 0.2s; }
.footer-links li a:hover { color: var(--orange); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; font-size: 0.875rem; }
.footer-contact-item svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

/* === BLOG === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}
.post-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.post-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.post-card-body { padding: 1.5rem; }
.post-meta { font-size: 0.8rem; color: var(--slate-400); margin-bottom: 0.75rem; }
.post-card h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.post-card p { color: var(--slate-600); font-size: 0.9rem; line-height: 1.6; }
.post-card .read-more { display: inline-block; margin-top: 1rem; color: var(--orange-a11y); font-weight: 600; font-size: 0.875rem; }

/* === LOCATION PAGE === */
.location-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 4rem 0;
  text-align: center;
}
.location-hero h1 { color: #fff; font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.location-hero p { color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto; }

/* === BREADCRUMB === */
.breadcrumb {
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--slate-200);
  font-size: 0.875rem;
  color: var(--slate-400);
}
.breadcrumb a { color: var(--slate-600); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { margin: 0 0.4rem; }
.breadcrumb .current { color: var(--navy); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  #main-nav, .header-phone { display: none; }
  .nav-toggle { display: flex; }
  #main-nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--navy-dark); padding: 1rem; border-top: 1px solid rgba(255,255,255,0.06); }
  #main-nav.open ul { flex-direction: column; gap: 0.25rem; width: 100%; }
  #main-nav.open ul li a { display: block; }
  #main-nav.open .sub-menu { position: static; display: none; box-shadow: none; background: rgba(255,255,255,0.03); }
  #main-nav.open .menu-item-has-children.open .sub-menu { display: block; }

  .hero-grid, .about-grid, .service-hero-inner, .contact-grid { grid-template-columns: 1fr; }
  .hero-image, .service-hero-img { order: -1; }
  .checklist { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .trust-items { gap: 1.5rem; }
  .hero-stats { gap: 1.5rem; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .cta-actions { flex-direction: column; align-items: center; }
}

/* === RTL SUPPORT === */
html[dir="rtl"] .site-logo, html[dir="rtl"] .header-cta { flex-direction: row-reverse; }
html[dir="rtl"] .about-grid, html[dir="rtl"] .service-hero-inner { direction: rtl; }
html[dir="rtl"] .faq-q { text-align: right; }
html[dir="rtl"] .contact-grid { direction: rtl; }

/* === PRINT === */
@media print { #site-header, #site-footer, .whatsapp-float { display: none; } }