:root {
  --accent: #0b76ff;
  --bg: #ffffff;
  --muted: #6b7280;
  --header-bg: #0f1720;
  --card-bg: #f8fafc;
  --text: #0b1720;
  --max-width: 980px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}


/* =====================================================
   HEADER
   ===================================================== */

.site-header {
  background: var(--header-bg);
  color: #ffffff;
}

.header-top {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  display: block;
}

.site-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.header-contacts {
  display: flex;
  align-items: center;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  text-decoration: none;
}

.icon {
  display: block;
  fill: currentColor;
}

.email-icon {
  color: #ffffff;
}

.site-nav {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
}

.site-nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 10px 4px;
  transition: opacity 0.2s ease;
}

.site-nav a:hover {
  opacity: 0.75;
}


/* =====================================================
   MAIN
   ===================================================== */

main.container {
  padding-top: 34px;
  padding-bottom: 42px;
}


/* =====================================================
   HERO
   ===================================================== */

.hero {
  display: grid;
  grid-template-columns: 456px minmax(0, 1fr);
  align-items: center;
  gap: 34px;
  margin-bottom: 42px;
}


/* =====================================================
   HERO VIDEO
   EXACT SIZE:
   WIDTH  = 4.75 inches ≈ 456px
   HEIGHT = 2.32 inches ≈ 223px
   ===================================================== */

.hero-media {
  width: 456px;
  height: 223px;
  overflow: hidden;
  border-radius: 10px;
  background: #000000;
}

.hero-video {
  width: 456px;
  height: 223px;
  display: block;

  /* SHOW THE COMPLETE VIDEO */
  object-fit: contain;

  background: #000000;
}


/* =====================================================
   HERO TEXT
   ===================================================== */

.hero-text h1 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.45rem);
  line-height: 1.15;
}

.hero-text p {
  margin: 0 0 18px;
  color: var(--muted);
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 7px;
  font-weight: 700;
  transition: opacity 0.2s ease;
}

.cta:hover {
  opacity: 0.88;
}


/* =====================================================
   SERVICES PREVIEW
   ===================================================== */

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.preview-grid > .sr-only {
  grid-column: 1 / -1;
}

.card {
  background: var(--card-bg);
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
}

.card-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.card-body {
  padding: 18px;
}

.card-body h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  line-height: 1.3;
}

.card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}


/* =====================================================
   ACCESSIBILITY
   ===================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* =====================================================
   FOOTER
   ===================================================== */

.site-footer {
  background: var(--header-bg);
  color: #ffffff;
  margin-top: 20px;
}

.footer-inner {
  padding-top: 28px;
  padding-bottom: 24px;
}

.footer-block > strong {
  display: block;
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.contact-line,
.whatsapp-contact,
.working-line {
  margin: 8px 0;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact a {
  color: #ffffff;
  text-decoration: none;
}

.footer-whatsapp {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.whatsapp-label {
  font-weight: 700;
}

.whatsapp-number {
  color: #ffffff;
  text-decoration: none;
}

.working-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
}

.working-label {
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 14px;
  padding-bottom: 14px;
}

.footer-bottom p {
  margin: 0;
  color: #cbd5e1;
  font-size: 0.9rem;
}


/* =====================================================
   RESPONSIVE — TABLET
   ===================================================== */

@media (max-width: 900px) {

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-media {
    width: 456px;
    max-width: 100%;
    height: 223px;
    margin-inline: auto;
  }

  .hero-video {
    width: 456px;
    max-width: 100%;
    height: 223px;
  }

  .hero-text {
    text-align: center;
  }

  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


/* =====================================================
   RESPONSIVE — MOBILE
   ===================================================== */

@media (max-width: 600px) {

  .container {
    width: min(100% - 24px, var(--max-width));
  }

  .header-top {
    min-height: 72px;
  }

  .logo-img {
    width: 46px;
    height: 46px;
  }

  .site-title {
    font-size: 1.15rem;
  }

  .site-nav {
    gap: 18px;
    flex-wrap: wrap;
    min-height: 48px;
  }

  .site-nav a {
    font-size: 0.9rem;
  }

  main.container {
    padding-top: 24px;
    padding-bottom: 32px;
  }

  .hero {
    margin-bottom: 32px;
  }

  .hero-media {
    width: 100%;
    height: 223px;
  }

  .hero-video {
    width: 100%;
    height: 223px;
  }

  .hero-text h1 {
    font-size: 1.75rem;
  }

  .preview-grid {
    grid-template-columns: 1fr;
  }

  .footer-whatsapp,
  .working-line {
    align-items: flex-start;
  }
}