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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f6f8;
  color: #1f2937;
  line-height: 1.6;
}

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */

.brand-area {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-logo {
  min-width: 260px;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000000;
  padding: 8px 14px;
  border-radius: 12px;
}

.partner-logo img {
  width: 170px;
  max-height: 54px;
  object-fit: contain;
}

.header {
  background: #111827;
  color: #ffffff;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo img {
  width: 66px;
  height: 66px;
  object-fit: contain;
}

.logo h1 {
  font-size: 24px;
  line-height: 1.1;
}

.logo span {
  font-size: 13px;
  color: #9ca3af;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  gap: 22px;
}

.nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 15px;
  transition: 0.2s;
}

.nav a:hover {
  color: #38bdf8;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #111827, #1e3a8a);
  color: #ffffff;
  padding: 80px 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-text h2 {
  font-size: 44px;
  max-width: 750px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 18px;
  color: #d1d5db;
  max-width: 650px;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(10px);
}

.hero-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
}

.hero-card ul {
  list-style: none;
}

.hero-card li {
  margin-bottom: 10px;
  color: #e5e7eb;
}

.hero-card li::before {
  content: "✓ ";
  color: #38bdf8;
  font-weight: bold;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.2s;
  text-align: center;
}

.btn.primary {
  background: #0284c7;
  color: #ffffff;
}

.btn.primary:hover {
  background: #0369a1;
}

.btn.secondary {
  background: #ffffff;
  color: #111827;
}

.btn.secondary:hover {
  background: #e5e7eb;
}

.btn.whatsapp {
  background: #22c55e;
  color: #ffffff;
}

.btn.whatsapp:hover {
  background: #16a34a;
}

.btn.small {
  background: #111827;
  color: #ffffff;
  padding: 10px 16px;
  font-size: 14px;
}

.btn.small:hover {
  background: #374151;
}

/* Sections */

.section {
  padding: 70px 0;
}

.section.light {
  background: #ffffff;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 34px;
  margin-bottom: 10px;
  color: #111827;
}

.section-title p {
  color: #6b7280;
}

/* Products */

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.product-card {
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: 0.2s;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #e5e7eb;
}

.product-body {
  padding: 22px;
}

.category {
  display: inline-block;
  font-size: 13px;
  color: #0284c7;
  font-weight: bold;
  margin-bottom: 8px;
}

.product-body h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #111827;
}

.product-body p {
  color: #6b7280;
  margin-bottom: 15px;
  min-height: 72px;
}

.price {
  font-size: 22px;
  font-weight: bold;
  color: #111827;
  margin-bottom: 16px;
}

/* Services */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.service-box {
  background: #f4f6f8;
  padding: 28px;
  border-radius: 18px;
  border: 1px solid #e5e7eb;
}

.service-box h3 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #111827;
}

.service-box p {
  color: #6b7280;
}

/* Contact */

.contact-section {
  background: #111827;
  color: #ffffff;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.contact-box h2 {
  font-size: 32px;
  margin-bottom: 8px;
}

.contact-box p {
  color: #d1d5db;
}

.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Footer */

.footer {
  background: #030712;
  color: #9ca3af;
  padding: 20px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 15px;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

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

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

  .contact-box {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 650px) {
  .header-inner {
    flex-direction: column;
    gap: 15px;
  }

  .brand-area {
    flex-direction: column;
    gap: 12px;
  }

  .main-logo {
    min-width: auto;
  }

  .logo img {
    width: 58px;
    height: 58px;
  }

  .partner-logo img {
    width: 145px;
    max-height: 46px;
  }

  .nav {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 55px 0;
  }

  .hero-text h2 {
    font-size: 32px;
  }

  .hero-text p {
    font-size: 16px;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}