:root {
  --black: #111111;
  --gray: #1a1a1a;
  --yellow: #FFD100;
  --white: #fff;
  --font: 'Montserrat', Arial, sans-serif;
}
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  margin: 0;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--black);
  padding: 1.5rem 2rem 1.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 999;
}
.logo-title {
  display: flex;
  align-items: center;
}
.logo {
  height: 40px;
  margin-right: 14px;
}
.brand-name {
  color: #fff;
  font-weight: bold;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
}
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--yellow);
}
body, .hero, .section {
  background: var(--black);
}
.hero {
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  position: relative;
  padding: 4rem 2rem 2rem 2rem;
  background: var(--black);
  overflow: hidden;
}
.hero-content {
  max-width: 800px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  color: #fff;
  font-weight: 700;
}
.hero .yellow {
  color: var(--yellow);
}
.hero p {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  font-size: 1.18rem;
  color: #ddd;
  font-weight: 400;
  max-width: 580px;
}
.btn-yellow {
  background: var(--yellow);
  color: #111;
  padding: 0.85rem 2.4rem;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 1rem;
  transition: background 0.2s, color 0.2s;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.btn-yellow:hover {
  background: #ffe451;
  color: #000;
}
.section h2 {
  font-size: 2.2rem;
  margin: 2rem 0 2rem 0;
  font-weight: 700;
  color: #fff;
  text-align: left;
}
.whyus {
  padding: 2rem;
  margin-top: 2rem;
}
.why-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.why-card {
  background: #181818;
  border-radius: 12px;
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  min-width: 230px;
  max-width: 280px;
  flex: 1 1 220px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.13);
  text-align: center;
  color: #fff;
}
.why-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  margin-bottom: 1.1rem;
}
.why-card h3 {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}
.why-card p {
  font-size: 1rem;
  color: #b5b5b5;
}
.services {
  padding: 2rem 2rem 2.5rem 2rem;
}
.service-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.service-card {
  background: #121212;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  flex: 1 1 250px;
  min-width: 240px;
  max-width: 300px;
  color: #fff;
  transition: box-shadow 0.15s, transform 0.15s;
  text-align: center;
}
.service-card:hover {
  box-shadow: 0 4px 22px rgba(255,209,0,0.10);
  transform: translateY(-4px) scale(1.03);
}
.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  margin-bottom: 1rem;
}
.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.11rem;
}
.service-card ul {
  list-style: none;
  padding: 0;
  color: #f6eabe;
}
.service-card ul li {
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: #ececec;
}
.yellow { color: var(--yellow); fill: var(--yellow); }
.contact {
  padding: 2rem 2rem 3rem 2rem;
}
.contact-flex {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  margin-top: 1.2rem;
}
.contact-info {
  flex: 1 1 240px;
  color: #bbb;
  font-size: 1.1rem;
  min-width: 220px;
}
.contact-info p {
  margin: 0.2rem 0;
  color: #b3b3b3;
}
.socials {
  margin-top: 1.2rem;
}
.socials a img {
  width: 26px;
  margin-right: 14px;
  opacity: 0.7;
  transition: opacity 0.2s;
  vertical-align: middle;
}
.socials a img:hover {
  opacity: 1;
}
.contact-form {
  flex: 1 1 300px;
  min-width: 270px;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form input,
.contact-form textarea {
  padding: 1rem;
  background: #181818;
  border: none;
  border-radius: 6px;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}
.contact-form textarea {
  min-height: 88px;
  resize: vertical;
}
.contact-form button {
  margin-top: 0.2rem;
}
@media (max-width: 950px) {
  .why-cards, .service-cards, .contact-flex {
    flex-direction: column;
    align-items: stretch;
  }
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }
  .hero-content {
    padding: 0 0.5rem;
  }
  .service-card, .why-card, .contact-info, .contact-form {
    max-width: 100%;
  }
}