:root {
  --primary: #0c4a6e;
  --primary-light: #0284c7;
  --secondary: #0ea5e9;
  --accent: #10b981;
  --accent-hover: #059669;
  --whatsapp: #25d366;
  --dark: #0f172a;
  --text: #334155;
  --text-light: #64748b;
  --bg: #ffffff;
  --bg-alt: #f0f9ff;
  --bg-dark: #0c4a6e;
  --gold: #f59e0b;
  --shadow: 0 4px 24px rgba(12,74,110,0.10);
  --shadow-lg: 0 12px 48px rgba(12,74,110,0.15);
  --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

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

body {
  font-family: 'Cairo', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .tooltip {
  background: var(--whatsapp);
  color: #fff;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  display: none;
  white-space: nowrap;
}
.whatsapp-float:hover .tooltip { display: block; }
.whatsapp-icon {
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  animation: pulse-wa 2s infinite;
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 6px 36px rgba(37,211,102,0.7); }
}
.whatsapp-icon svg { width: 32px; height: 32px; fill: #fff; }

/* Top Bar */
.top-bar {
  background: var(--primary);
  color: #fff;
  padding: 8px 0;
  font-size: 14px;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar a { color: #fff; text-decoration: none; transition: opacity 0.2s; }
.top-bar a:hover { opacity: 0.8; }
.top-bar .contact-info { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.top-bar .contact-info span { display: flex; align-items: center; gap: 6px; }
.top-bar .lang-switch { color: #fff !important; border-color: #fff; }

/* Header Info Strip (mobile only) */
.header-info { display: none; background: var(--primary); padding: 10px 0; font-size: 14px; font-weight: 700; color: #fff; }
.header-info .container { display: flex; justify-content: center; align-items: center; gap: 20px; flex-wrap: wrap; }
.header-info span { display: flex; align-items: center; gap: 6px; color: #fff; }

/* Header */
header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s;
}
header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.1); }
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo img { height: 55px; border-radius: 10px; }
.logo-text { font-weight: 800; font-size: 18px; color: var(--primary); line-height: 1.3; }
.logo-text span { display: block; font-size: 12px; font-weight: 400; color: var(--text-light); }

nav { display: flex; align-items: center; gap: 6px; }
nav a {
  color: var(--text);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s;
}
nav a:hover, nav a.active { background: var(--bg-alt); color: var(--primary); }
.cta-nav {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 30px;
}
.cta-nav:hover { background: var(--primary-light) !important; color: #fff !important; }
.lang-switch { font-weight: 700; font-size: 12px; padding: 3px 10px; border: 2px solid var(--primary); border-radius: 14px; color: var(--primary) !important; white-space: nowrap; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; min-width: 44px; min-height: 44px; justify-content: center; align-items: center; }
.menu-toggle span { width: 28px; height: 3px; background: var(--primary); border-radius: 3px; transition: 0.3s; }
.nav-close { display: none; position: absolute; top: 10px; left: 10px; background: none; border: none; font-size: 28px; cursor: pointer; color: var(--primary); padding: 10px 14px; line-height: 1; min-width: 44px; min-height: 44px; }

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #0284c7 100%);
  color: #fff;
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16,185,129,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 1; }
.hero .row { display: flex; align-items: center; gap: 50px; }
.hero-content { flex: 1; }
.hero-content .badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  padding: 6px 20px;
  border-radius: 30px;
  font-size: 14px;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.2);
}
.hero-content h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-content h1 span { color: var(--gold); }
.hero-content p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 30px;
  max-width: 520px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-primary { background: #fff; color: var(--primary); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.btn-wa { background: var(--whatsapp); color: #fff; }
.btn-wa:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.hero-image { flex: 1; display: flex; justify-content: center; }
.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  max-height: 450px;
  object-fit: cover;
}

/* Stats */
.stats {
  background: #fff;
  margin-top: -50px;
  position: relative;
  z-index: 2;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-item { text-align: center; border-left: 1px solid #e2e8f0; padding: 10px; }
.stat-item:last-child { border-left: none; }
.stat-item .num { font-size: 36px; font-weight: 900; color: var(--primary); }
.stat-item .label { font-size: 14px; color: var(--text-light); font-weight: 600; }

/* Section */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--bg-dark);
  color: #fff;
}
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.section-dark .section-title h2 { color: #fff; }
.section-title p { color: var(--text-light); font-size: 16px; max-width: 600px; margin: 0 auto; }
.section-dark .section-title p { color: rgba(255,255,255,0.7); }
.section-title .sub-badge {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--primary-light);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-grid .about-img img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.about-content h3 { font-size: 28px; color: var(--primary); margin-bottom: 16px; }
.about-content p { margin-bottom: 16px; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.about-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
}
.about-features li .icon { width: 36px; height: 36px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  text-align: center;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--secondary); }
.service-card .icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  transition: all 0.3s;
}
.service-card:hover .icon { background: var(--primary); color: #fff; }
.service-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* Why Us */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.why-card .num {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
}
.why-card h4 { color: var(--primary); margin-bottom: 6px; font-size: 17px; }
.why-card p { font-size: 14px; color: var(--text-light); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.step {
  text-align: center;
  position: relative;
}
.step .step-num {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  position: relative;
  z-index: 2;
}
.step h4 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14px; color: rgba(255,255,255,0.7); }

/* Works Grid */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.works-item {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  background: #f1f5f9;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: transform 0.2s;
}
.works-item:hover { transform: scale(1.03); }
.works-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.works-video { cursor: default; aspect-ratio: 4 / 3; }
.works-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #111;
}

/* Gallery Carousel */
.gallery-slider-wrap {
  position: relative;
  margin: 0 auto;
}
.gallery-progress { height: 3px; background: #e2e8f0; border-radius: 3px; overflow: hidden; margin-bottom: 14px; }
.gallery-progress-bar { height: 100%; background: var(--primary); width: 0%; border-radius: 3px; }
.gallery-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 8px 0;
}
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-card {
  flex: 0 0 calc(33.333% - 11px);
  scroll-snap-align: start;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  background: #f1f5f9;
  aspect-ratio: 4 / 3;
  transition: transform 0.2s;
}
.gallery-card:hover { transform: scale(1.03); }
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  border: none;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  color: var(--primary);
  transition: all 0.2s;
}
.gallery-btn:hover { background: #fff; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.gallery-prev { right: -22px; }
.gallery-next { left: -22px; }

.videos-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 750px;
  margin: 30px auto 0;
}
.videos-row video {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  display: block;
  background: #111;
}

@media (max-width: 768px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery-card { flex: 0 0 calc(50% - 8px); }
  .gallery-prev { right: -6px; }
  .gallery-next { left: -6px; }
  .videos-row { grid-template-columns: 1fr; }
}

/* Map */
.map-section { padding: 0 0 50px; }
.map-container { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-container iframe { width: 100%; height: 400px; border: 0; display: block; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.testimonial-card .stars { color: var(--gold); font-size: 18px; margin-bottom: 12px; }
.testimonial-card p { font-size: 14px; color: var(--text); line-height: 1.8; margin-bottom: 16px; }
.testimonial-card .author { display: flex; align-items: center; gap: 12px; }
.testimonial-card .author .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
}
.testimonial-card .author .name { font-weight: 700; font-size: 15px; color: var(--primary); }
.testimonial-card .author .title { font-size: 13px; color: var(--text-light); }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  overflow: hidden;
}
.faq-item .question {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}
.faq-item .question:hover { background: var(--bg-alt); }
.faq-item .question .arrow { transition: transform 0.3s; font-size: 14px; }
.faq-item.active .question .arrow { transform: rotate(180deg); }
.faq-item .answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-light);
  line-height: 1.8;
}
.faq-item.active .answer {
  max-height: 300px;
  padding: 0 24px 18px;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.cta-section h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.cta-section p { font-size: 18px; opacity: 0.9; margin-bottom: 28px; }
.cta-section .btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  padding: 18px 24px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.contact-item .icon {
  width: 48px;
  height: 48px;
  background: var(--bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  font-size: 20px;
}
.contact-item h4 { font-size: 15px; color: var(--primary); }
.contact-item p { font-size: 14px; color: var(--text-light); direction: ltr; text-align: right; }
.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 22px; color: var(--primary); margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  transition: border 0.2s;
  background: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--secondary);
}
.form-group textarea { height: 120px; resize: vertical; }
.form-group .btn { width: 100%; justify-content: center; }

/* Footer */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 50px 0 20px;
}
footer .grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
footer h4 { color: #fff; font-size: 18px; margin-bottom: 16px; }
footer p, footer a { font-size: 14px; line-height: 2; color: rgba(255,255,255,0.6); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: #fff; }
footer .social { display: flex; gap: 12px; margin-top: 12px; }
footer .social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
footer .social a:hover { background: var(--primary-light); }
footer .bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin-top: 40px; text-align: center; font-size: 13px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 90vh; border-radius: 8px; }

/* Responsive */
@media (max-width: 1024px) {
  .services-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  footer .grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content h1 { font-size: 40px; }
}

@media (max-width: 768px) {
  .top-bar { padding: 4px 0; font-size: 12px; }
  .top-bar .container { flex-direction: row; gap: 4px; }
  .top-bar .contact-info { gap: 8px; }
  .top-bar .contact-info span { font-size: 11px; }
  .top-bar .contact-info span:nth-child(3) { display: none; }
  .top-bar .container > :nth-child(2) { display: none; }
  .top-bar .lang-switch { font-size: 10px; padding: 2px 7px; border-width: 1px; }
  .header-info { display: block; font-size: 8px; padding: 4px 0; background: var(--primary); color: #fff; }
  .header-info .container { flex-direction: row; gap: 8px; justify-content: center; }
  .header-info span { color: #fff; }
  .header-info span:nth-child(2) { display: inline; }

  header .container { padding: 8px 16px; }
  .logo img { height: 40px; }
  .logo-text { font-size: 15px; }
  .logo-text span { font-size: 10px; }
  .menu-toggle { min-width: 40px; min-height: 40px; }

  .menu-toggle { display: flex; }
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    padding: 60px 20px 20px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: right 0.3s;
    z-index: 999;
    gap: 2px;
  }
  .nav-close { display: block; }
  nav.open { right: 0; }
  nav a { font-size: 16px; padding: 14px 16px; width: 100%; border-radius: 10px; }

  .hero { padding: 40px 0 60px; }
  .hero .row { flex-direction: column-reverse; gap: 30px; }
  .hero-content { text-align: center; }
  .hero-content h1 { font-size: 28px; }
  .hero-content p { font-size: 15px; max-width: 100%; margin: 0 auto 24px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-btns .btn { justify-content: center; padding: 16px 20px; font-size: 15px; }
  .hero-image img { max-height: 280px; width: 100%; }

  .stats { grid-template-columns: repeat(2, 1fr); margin-top: -24px; padding: 20px 16px; gap: 12px; }
  .stat-item { border-left: none; padding: 6px; }
  .stat-item:nth-child(2) { border-left: none; }
  .stat-item .num { font-size: 28px; }
  .stat-item .label { font-size: 13px; }

  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-content h3 { font-size: 22px; }
  .about-features { grid-template-columns: 1fr 1fr; gap: 8px; }
  .about-features li { font-size: 14px; }

  .services-grid, .why-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px 20px; }
  .why-card { padding: 24px 16px; }

  .steps { grid-template-columns: 1fr 1fr; gap: 16px; }
  .step .step-num { width: 50px; height: 50px; font-size: 18px; }
  .step h4 { font-size: 15px; }
  .step p { font-size: 13px; }

  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .works-item { border-radius: 8px; }

  .gallery-card { flex: 0 0 calc(50% - 8px); }
  .gallery-prev { right: -6px; width: 38px; height: 38px; font-size: 20px; }
  .gallery-next { left: -6px; width: 38px; height: 38px; font-size: 20px; }

  .videos-row { grid-template-columns: 1fr; max-width: 100%; }

  .testimonial-card { padding: 20px; }

  .faq-item .question { padding: 14px 18px; font-size: 15px; }

  .cta-section { padding: 40px 0; }
  .cta-section h2 { font-size: 26px; }
  .cta-section p { font-size: 16px; }
  .cta-section .btns { flex-direction: column; align-items: stretch; }
  .cta-section .btn { justify-content: center; }

  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-form { padding: 24px 20px; }
  .contact-form h3 { font-size: 20px; }
  .form-group input, .form-group textarea, .form-group select { padding: 14px; font-size: 16px; }

  footer .grid { grid-template-columns: 2fr 1fr; gap: 24px; }
  footer .grid > :nth-child(1) { grid-column: 1 / -1; }
  footer .grid > :nth-child(4) { grid-column: 1 / -1; }
  footer { padding: 28px 0 16px; }

  .hero-btns { flex-direction: column; }
  .hero-btns .btn { justify-content: center; }
  .section { padding: 40px 0; }
  .section-title { margin-bottom: 30px; }
  .section-title h2 { font-size: 24px; }
  .section-title p { font-size: 14px; }

  .map-container iframe { height: 280px; }

  .whatsapp-float { bottom: 16px; left: 16px; }
  .whatsapp-icon { width: 52px; height: 52px; }
  .whatsapp-icon svg { width: 28px; height: 28px; }
  .whatsapp-float .tooltip { font-size: 12px; padding: 6px 14px; }
}

@media (max-width: 480px) {
  .top-bar .contact-info { gap: 4px; }

  .hero-content h1 { font-size: 24px; }
  .hero-content p { font-size: 14px; }
  .hero-image img { max-height: 220px; }

  .stats { grid-template-columns: repeat(2, 1fr); padding: 16px 12px; gap: 8px; }
  .stat-item .num { font-size: 24px; }
  .stat-item .label { font-size: 12px; }

  .about-features { grid-template-columns: 1fr; }
  .about-content h3 { font-size: 20px; }

  .gallery-card { flex: 0 0 100%; }
  .gallery-prev { right: 4px; }
  .gallery-next { left: 4px; }

  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }

  .steps { grid-template-columns: 1fr; gap: 20px; }

  .section-title h2 { font-size: 22px; }

  .contact-form { padding: 20px 16px; }

  .container { padding: 0 14px; }
}

@media (max-width: 400px) {
  body { overflow-x: hidden; }
  .container { padding: 0 10px; }
  .top-bar { padding: 3px 0; font-size: 11px; }
  .top-bar .contact-info span { font-size: 10px; gap: 3px; }
  header .container { padding: 6px 12px; }
  .logo img { height: 34px; }
  .logo-text { font-size: 13px; }
  .logo-text span { font-size: 9px; }
  .header-info { font-size: 8px; padding: 3px 0; }
  .header-info .container { gap: 6px; }
  .hero-content h1 { font-size: 21px; }
  .hero { padding: 30px 0 50px; }
  .hero .row { gap: 20px; }
  .hero-image img { max-height: 180px; }
  .hero-btns .btn { font-size: 14px; padding: 14px 16px; }
  .hero-content .badge { font-size: 12px; padding: 4px 14px; }
  .stats { padding: 12px 8px; gap: 4px; margin-top: -16px; }
  .stat-item .num { font-size: 20px; }
  .stat-item .label { font-size: 11px; }
  .section { padding: 30px 0; }
  .section-title { margin-bottom: 20px; }
  .section-title h2 { font-size: 20px; }
  .section-title p { font-size: 13px; }
  .service-card { padding: 22px 16px; }
  .service-card .icon { width: 60px; height: 60px; font-size: 26px; }
  .service-card h3 { font-size: 17px; }
  .service-card p { font-size: 13px; }
  .why-card { padding: 20px 14px; }
  .why-card h4 { font-size: 15px; }
  .works-grid { gap: 4px; }
  .works-item { border-radius: 6px; }
  .gallery-card { flex: 0 0 100%; }
  .gallery-progress { margin-bottom: 10px; }
  .contact-item { padding: 14px 16px; }
  .contact-item p { font-size: 12px; word-break: break-word; }
  .contact-form { padding: 16px 14px; }
  .contact-form h3 { font-size: 18px; }
  .form-group input, .form-group textarea, .form-group select { padding: 12px; font-size: 15px; }
  .map-container iframe { height: 220px; }
  footer { padding: 28px 0 12px; }
  footer .grid { gap: 16px; }
  footer h4 { font-size: 16px; margin-bottom: 10px; }
  footer p, footer a { font-size: 13px; }
  footer .social a { width: 36px; height: 36px; font-size: 16px; }
  .whatsapp-float { bottom: 12px; left: 12px; }
  .whatsapp-icon { width: 48px; height: 48px; }
  .whatsapp-icon svg { width: 24px; height: 24px; }
}
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