@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&family=Poppins:wght@500;600;700&display=swap');

:root {
  --primary: #1A6DB5;
  --primary-dark: #155a96;
  --accent: #34C38F;
  --accent-dark: #2aad7d;
  --dark: #1C1C1C;
  --light-bg: #F5F9FF;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #E5E5E5;
  --gray-400: #adb5bd;
  --gray-600: #6c757d;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.section { padding: 80px 0; }
.section-light { background: var(--light-bg); }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { color: var(--dark); margin-bottom: 12px; }
.section-header p { color: var(--gray-600); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
}

.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52,195,143,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }

.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--light-bg); color: var(--primary); transform: translateY(-2px); }

/* TOP BAR */
.top-bar {
  background: var(--dark);
  color: var(--white);
  padding: 8px 0;
  font-size: 0.875rem;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar a { color: var(--white); }
.top-bar a:hover { color: var(--accent); }
.top-bar-phone { font-weight: 600; }
.top-bar-cta {
  background: var(--accent);
  color: var(--white);
  padding: 4px 16px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.8rem;
}
.top-bar-cta:hover { background: var(--accent-dark); color: var(--white); }

/* HEADER */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  padding-bottom: 12px;
}

.logo { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.6rem; color: var(--primary); }
.logo span { color: var(--accent); }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav > a, .nav-dropdown > a {
  color: var(--dark);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
}
.main-nav > a:hover, .main-nav > a.active,
.nav-dropdown > a:hover, .nav-dropdown > a.active,
.nav-dropdown.active > a {
  color: var(--primary);
  background: var(--light-bg);
}

.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' \25BE'; font-size: 0.7em; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  min-width: 220px;
  padding: 8px 0;
  z-index: 100;
}
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--dark);
}
.dropdown-menu a:hover, .dropdown-menu a.active { background: var(--light-bg); color: var(--primary); }
.nav-dropdown:hover .dropdown-menu { display: block; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
  padding: 8px;
}

/* HERO */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-video-wrapper { position: absolute; inset: 0; z-index: 1; }
.hero-video-wrapper video { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.45); z-index: 2; }
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
  max-width: 750px;
  padding: 40px 20px;
}
.hero-content h1 { font-size: 3.2rem; margin-bottom: 20px; text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.hero-content p { font-size: 1.25rem; margin-bottom: 32px; opacity: 0.95; }

/* FEATURES */
.features-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.feature-card:hover { transform: translateY(-4px); }
.feature-card .icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature-card h4 { margin-bottom: 8px; color: var(--dark); }
.feature-card p { color: var(--gray-600); font-size: 0.9rem; }

/* SERVICES GRID */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  border-top: 4px solid transparent;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-top-color: var(--primary); }
.service-card .icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 16px; }
.service-card h3 { margin-bottom: 12px; font-size: 1.25rem; }
.service-card p { color: var(--gray-600); font-size: 0.95rem; margin-bottom: 20px; }
.service-card a { font-weight: 600; }

/* STEPS */
.steps-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }
.step { position: relative; }
.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.step h3 { margin-bottom: 10px; font-size: 1.15rem; }
.step p { color: var(--gray-600); font-size: 0.95rem; }

/* TESTIMONIALS */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 32px; }
.stars { color: #f5a623; font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-card blockquote { font-style: italic; color: var(--gray-600); margin-bottom: 16px; line-height: 1.6; }
.testimonial-card .author { font-weight: 600; color: var(--dark); }

/* PROMO */
.promo-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 48px 20px;
}
.promo-banner h2 { margin-bottom: 16px; }
.promo-cards { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin-bottom: 16px; }
.promo-card {
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 20px 32px;
  font-size: 1.1rem;
  font-weight: 600;
}
.promo-banner .fine-print { opacity: 0.8; font-size: 0.85rem; }

/* CTA */
.cta-banner { background: var(--dark); color: var(--white); text-align: center; padding: 60px 20px; }
.cta-banner h2 { margin-bottom: 12px; }
.cta-banner .phone {
  font-size: 1.5rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

/* PAGE HERO */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 20px 60px;
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { opacity: 0.9; font-size: 1.1rem; }

/* SERVICE DETAIL */
.service-detail { max-width: 800px; margin: 0 auto; }
.service-detail p { margin-bottom: 20px; }
.benefits-list { list-style: none; margin: 24px 0 32px; }
.benefits-list li {
  padding: 10px 0 10px 36px;
  position: relative;
  font-size: 1.05rem;
}
.benefits-list li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 10px;
}

/* ABOUT */
.about-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin: 40px 0; }
.value-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.value-card .icon { font-size: 1.8rem; color: var(--primary); flex-shrink: 0; }
.value-card h4 { margin-bottom: 6px; }
.value-card p { color: var(--gray-600); font-size: 0.95rem; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.team-card {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.team-photo {
  width: 100%;
  height: 250px;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 3rem;
}
.team-card .info { padding: 20px; }
.team-card h4 { margin-bottom: 4px; }
.team-card .role { color: var(--gray-600); font-size: 0.9rem; }

.badges { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.badge-item { text-align: center; padding: 24px; }
.badge-item .icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 10px; }
.badge-item p { font-weight: 600; font-size: 0.95rem; }

/* GALLERY */
.gallery-filters { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 24px;
  border-radius: 50px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--dark);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gallery-item {
  aspect-ratio: 4/3;
  background: var(--gray-200);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.gallery-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.gallery-item .icon { font-size: 2rem; margin-bottom: 8px; }
.gallery-item span { font-size: 0.8rem; font-weight: 600; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }

/* LIGHTBOX */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox-overlay.active { display: flex; }
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 2001;
}
.lightbox-content { max-width: 90%; max-height: 90vh; border-radius: var(--radius); }
.lightbox-content img { max-width: 100%; max-height: 85vh; border-radius: var(--radius); }
.lightbox-placeholder {
  background: var(--gray-200);
  width: 600px;
  height: 400px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 1.2rem;
}

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: start; }
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { outline: none; border-color: var(--primary); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { width: 100%; padding: 16px; font-size: 1.05rem; }

.contact-sidebar { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 32px; }
.contact-sidebar h3 { margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-info-item .icon { color: var(--primary); font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.contact-info-item p { color: var(--gray-600); font-size: 0.95rem; }
.contact-info-item strong { color: var(--dark); display: block; }

.map-wrapper { margin-top: 24px; border-radius: var(--radius); overflow: hidden; }
.map-wrapper iframe { width: 100%; height: 200px; border: 0; }

/* FOOTER */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-logo span { color: var(--accent); }
.site-footer p { font-size: 0.9rem; line-height: 1.6; }
.social-links { display: flex; gap: 12px; margin-top: 16px; }
.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all var(--transition);
}
.social-links a:hover { background: var(--accent); }

.footer-heading {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent); }

.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.9rem; }
.footer-contact-item i { color: var(--accent); margin-top: 3px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.85rem; }

/* RESPONSIVE */
@media (max-width: 992px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
  .hero-content h1 { font-size: 2.5rem; }
  .features-strip { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .hero-section { min-height: 70vh; }
  .hero-content h1 { font-size: 2rem; }
  .hero-content p { font-size: 1.05rem; }
  .features-strip { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; gap: 30px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .about-values { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .top-bar .container { flex-direction: column; gap: 6px; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }

  .dropdown-menu { position: static; box-shadow: none; padding-left: 16px; display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.7rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .promo-cards { flex-direction: column; align-items: center; }
}