/* ==========================================================
   SINAI GENERAL MAINTENANCE — styles.css
   ========================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --orange:      #F7941D;
  --orange-dark: #d97d0f;
  --blue:        #1B2A6B;
  --blue-dark:   #111d4a;
  --blue-light:  #2a3d96;
  --red:         #E31E24;
  --white:       #ffffff;
  --dark:        #1a1a1a;
  --text:        #2C2C2C;
  --text-muted:  #666666;
  --light-bg:    #F5F5F5;
  --border:      #e0e0e0;
  --shadow:      0 4px 24px rgba(0,0,0,0.10);
  --shadow-hover:0 8px 32px rgba(0,0,0,0.18);
  --radius:      10px;
  --radius-lg:   16px;
  --transition:  0.3s ease;
  --nav-h:       80px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Utility ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.bg-light { background: var(--light-bg); }
.bg-dark  { background: var(--blue-dark); }
.text-orange { color: var(--orange); }
.text-white  { color: var(--white); }
.text-white-sub { color: rgba(255,255,255,0.75); }

.section-label {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-label-light { color: var(--orange); }

.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header-light .section-title { color: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(247,148,29,0.35);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.8);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}
.btn-full { width: 100%; justify-content: center; }

/* ==========================================================
   NAVIGATION
   ========================================================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo img { height: 52px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  padding: 6px 14px;
  border-radius: 4px;
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 14px; right: 14px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--orange); }
.nav-link.active::after,
.nav-link:hover::after { transform: scaleX(1); }

.nav-cta { margin-left: 16px; padding: 10px 22px; font-size: 0.85rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  padding-top: var(--nav-h);
}
.hero-left {
  flex: 0 0 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  padding: 80px 64px;
}
.hero-content { max-width: 480px; }
.hero-badge {
  display: inline-block;
  background: rgba(247,148,29,0.18);
  color: var(--orange);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(247,148,29,0.4);
  margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-sub {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.stat { flex: 1; text-align: center; }
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
}
.stat-suffix {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--orange);
}
.stat p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.hero-right {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--blue-dark);
}
.hero-photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  height: 100%;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.hero-img:hover { transform: scale(1.04); }

/* ==========================================================
   ABOUT
   ========================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text .section-title { text-align: left; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; }
.about-highlights { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.highlight {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.highlight-icon {
  color: var(--orange);
  font-size: 0.6rem;
  margin-top: 8px;
  flex-shrink: 0;
}
.highlight strong { display: block; font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.highlight p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

.about-visual { display: flex; flex-direction: column; gap: 32px; }
.about-badge-wrap { display: flex; justify-content: center; }
.about-badge {
  background: var(--blue);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  max-width: 280px;
  box-shadow: var(--shadow);
}
.about-badge img { height: 80px; margin: 0 auto 16px; }
.about-tagline {
  font-family: 'Montserrat', sans-serif;
  font-style: italic;
  font-weight: 600;
  color: var(--orange);
  font-size: 0.95rem;
}

.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vm-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 4px solid var(--orange);
}
.vm-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  margin: 0 auto 16px;
}
.vm-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ==========================================================
   SERVICES
   ========================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.service-card:hover {
  border-color: var(--orange);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.service-icon {
  width: 52px; height: 52px;
  background: rgba(247,148,29,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--orange);
  transition: background var(--transition);
}
.service-card:hover .service-icon { background: var(--orange); color: var(--white); }
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.service-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.service-more {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.05em;
  transition: gap var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.service-more:hover { gap: 10px; }

/* ==========================================================
   PROJECTS
   ========================================================== */
.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filter-btn {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 50px;
  border: 2px solid var(--border);
  color: var(--text-muted);
  background: var(--white);
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--light-bg);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,42,107,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
}
.gallery-item.hidden { display: none; }

/* ==========================================================
   LEADERSHIP
   ========================================================== */
.leadership-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.leader-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.leader-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.leader-avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 4px solid var(--orange);
}
.leader-avatar span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
}
.leader-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 14px;
}
.leader-card blockquote {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.7;
  border-left: 3px solid var(--orange);
  padding-left: 14px;
  margin-bottom: 16px;
  text-align: left;
}
.leader-role {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ==========================================================
   CLIENTS
   ========================================================== */
.clients-carousel-wrap {
  overflow: hidden;
  margin: 0 -12px;
}
.clients-carousel {
  display: flex;
  gap: 24px;
  transition: transform 0.4s ease;
  padding: 12px;
}
.client-card {
  flex: 0 0 calc(25% - 18px);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: background var(--transition), border-color var(--transition);
}
.client-card:hover {
  background: rgba(255,255,255,0.10);
  border-color: var(--orange);
}
.client-logo-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--white);
}
.client-card h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.client-card p { font-size: 0.8rem; color: rgba(255,255,255,0.6); line-height: 1.5; }

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.carousel-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
}

/* ==========================================================
   ORGANISATION CHART
   ========================================================== */
.org-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.org-level { display: flex; justify-content: center; }
.org-connector {
  width: 2px;
  height: 32px;
  background: var(--orange);
}
.org-box {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius);
  min-width: 180px;
  text-align: center;
}
.org-box-primary {
  background: var(--blue);
  color: var(--white);
  border: 2px solid var(--blue-light);
}
.org-box-secondary {
  background: var(--white);
  color: var(--blue);
  border: 2px solid var(--blue);
}
.org-box-branch {
  background: var(--orange);
  color: var(--white);
  border: 2px solid var(--orange-dark);
}
.org-box-sub {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  padding: 8px 16px;
  min-width: 120px;
}
.org-branches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  width: 100%;
  max-width: 900px;
  position: relative;
  padding-top: 32px;
}
.org-branches::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(16.67% + 20px);
  right: calc(16.67% + 20px);
  height: 2px;
  background: var(--orange);
}
.org-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
}
.org-branch::before {
  content: '';
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 32px;
  background: var(--orange);
}
.org-sub-level { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================
   CONTACT
   ========================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: rgba(247,148,29,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--orange);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-item strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 4px;
}
.contact-item a,
.contact-item span { font-size: 0.9rem; color: var(--text-muted); }
.contact-item a:hover { color: var(--orange); }
.contact-map { margin-top: 8px; border-radius: var(--radius); overflow: hidden; }

/* Contact Form */
.contact-form-wrap {
  background: var(--light-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247,148,29,0.12);
}
.form-group textarea { resize: vertical; }
.form-group input.error,
.form-group textarea.error { border-color: var(--red); }
.field-error { font-size: 0.78rem; color: var(--red); min-height: 18px; }
.form-success {
  display: none;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 600;
}
.form-success.show { display: block; }

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.75);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.2fr;
  gap: 48px;
  padding: 72px 24px 48px;
}
.footer-logo { height: 52px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.social-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.social-icon svg { width: 16px; height: 16px; }
.social-icon:hover { background: var(--orange); border-color: var(--orange); color: var(--white); }

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links ul li,
.footer-services ul li { margin-bottom: 10px; }
.footer-links a,
.footer-services a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links a:hover,
.footer-services a:hover { color: var(--orange); padding-left: 6px; }

.footer-contact p { font-size: 0.875rem; margin-bottom: 14px; }
.footer-contact strong { color: var(--white); display: block; margin-bottom: 4px; }
.footer-contact a { color: rgba(255,255,255,0.6); }
.footer-contact a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: var(--orange); }

/* ==========================================================
   SERVICE MODAL
   ========================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 640px;
  width: 100%;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 1.8rem;
  color: var(--text-muted);
  line-height: 1;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--orange); }
.modal-content h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 8px;
}
.modal-content .modal-subtitle {
  color: var(--orange);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.modal-content p { color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }
.modal-content img { width: 100%; border-radius: var(--radius); margin-top: 16px; }

/* ==========================================================
   LIGHTBOX
   ========================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
}
.lightbox-close:hover { color: var(--orange); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.8rem;
  color: var(--white);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox-nav:hover { background: var(--orange); border-color: var(--orange); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .vision-mission { flex: 0 0 100%; }
  .leadership-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .org-branches { gap: 20px; }
  .client-card { flex: 0 0 calc(33.33% - 16px); }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 64px 0; }

  /* Nav */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    margin: 0;
  }
  .nav-links.open { max-height: 400px; padding: 16px 0; }
  .nav-link { padding: 12px 24px; display: block; }
  .nav-link::after { display: none; }
  .nav-cta { display: none; }

  /* Hero */
  .hero { flex-direction: column; min-height: auto; }
  .hero-left { flex: none; padding: 56px 24px; }
  .hero-right { height: 300px; }
  .hero-stats { flex-wrap: wrap; }
  .stat-divider { display: none; }
  .stat { flex: 0 0 33.33%; }

  /* Grids */
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .leadership-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .org-branches { grid-template-columns: 1fr; gap: 24px; }
  .org-branches::before { display: none; }
  .org-branch::before { display: none; }
  .contact-form-wrap { padding: 28px 20px; }
  .client-card { flex: 0 0 calc(50% - 12px); }
  .vision-mission { grid-template-columns: 1fr; }
  .about-visual { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-right { height: 220px; }
  .client-card { flex: 0 0 calc(100% - 24px); }
}