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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #0b1220;
  color: #ffffff;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 18, 32, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
  padding: 4px;
}

.brand h1 {
  font-size: 24px;
  color: #ff7a1a;
}

.brand p {
  font-size: 12px;
  color: #cbd5e1;
}

#mainNav {
  display: flex;
  gap: 22px;
}

#mainNav a {
  color: #e5e7eb;
  font-weight: 600;
  transition: 0.3s;
}

#mainNav a:hover {
  color: #ff7a1a;
}

.menu-toggle {
  display: none;
  font-size: 26px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

.hero {
  background: linear-gradient(135deg, rgba(255,122,26,0.12), rgba(0,0,0,0)),
              #0b1220;
  padding: 70px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: rgba(255, 122, 26, 0.12);
  color: #ffb170;
  border: 1px solid rgba(255, 122, 26, 0.25);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  font-size: 14px;
}

.hero-text h2 {
  font-size: 52px;
  line-height: 1.15;
  margin-bottom: 18px;
}

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

.hero-buttons {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 14px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: #ff7a1a;
  color: #fff;
}

.btn-primary:hover {
  background: #e96505;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: white;
}

.btn-outline:hover {
  border-color: #ff7a1a;
  color: #ffb170;
}

.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-card,
.service-card,
.product-card,
.section-box,
.contact-form,
.contact-info {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  overflow: hidden;
}

.hero-card img,
.product-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 18px;
}

.card-body h3 {
  margin-bottom: 8px;
  color: #ffb170;
}

.card-body p {
  color: #d1d5db;
  font-size: 14px;
}

.section {
  padding: 70px 0;
}

.section-box {
  padding: 36px;
}

.section-box h2,
.section-title h2,
.contact-info h2 {
  font-size: 36px;
  color: #ff7a1a;
  margin-bottom: 14px;
}

.section-box p,
.section-title p,
.contact-info p {
  color: #d1d5db;
}

.section-title {
  text-align: center;
  margin-bottom: 35px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  padding: 24px;
}

.service-card .icon {
  font-size: 42px;
  margin-bottom: 14px;
}

.service-card h3 {
  color: #ffb170;
  margin-bottom: 10px;
}

.service-card p {
  color: #d1d5db;
  font-size: 15px;
}

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

.contact-info,
.contact-form {
  padding: 30px;
}

.info-list {
  margin-top: 20px;
}

.info-list p {
  margin-bottom: 12px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #111827;
  color: #ffffff;
  font-size: 15px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #94a3b8;
}

.form-message {
  margin-top: 12px;
  color: #86efac;
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  text-align: center;
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .contact-grid,
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }

  .hero-text h2 {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  #mainNav {
    display: none;
    position: absolute;
    top: 76px;
    right: 5%;
    width: 220px;
    flex-direction: column;
    background: #111827;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
  }

  #mainNav.show {
    display: flex;
  }

  .hero-grid,
  .hero-cards,
  .contact-grid,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .section-box h2,
  .section-title h2,
  .contact-info h2 {
    font-size: 28px;
  }
}