/* ================================
   GOOGLE FONT
================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.7;
  color: #222;
  padding-top: 90px; /* Prevent navbar overlap */
  background: #f9f9f9;
}

/* ================================
   NAVBAR
================================ */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(6px);
  z-index: 1000;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: #d4af37;
  letter-spacing: 1px;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

.navbar ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}

/* Underline hover animation */
.navbar ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: #d4af37;
  transition: 0.3s ease;
}

.navbar ul li a:hover::after {
  width: 100%;
}

.navbar ul li a:hover {
  color: #d4af37;
}

/* ================================
   HERO SECTION
================================ */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)),
              url('https://images.unsplash.com/photo-1497366216548-37526070297c');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 0 8%;
  color: #fff;
}

.hero-small {
  height: 60vh;
}

.hero-content {
  max-width: 700px;
}

.hero-content h1 {
  font-size: 56px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #d4af37;
}

.hero-content p {
  font-size: 20px;
  margin-bottom: 30px;
}

/* Button */
.btn {
  display: inline-block;
  background: #d4af37;
  color: #000;
  padding: 14px 30px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn:hover {
  background: #b8962e;
  transform: translateY(-2px);
}

/* ================================
   SECTIONS
================================ */
.section {
  padding: 100px 8%;
}

.section.dark {
  background: #111;
  color: #fff;
}

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

.section h2 {
  font-size: 38px;
  margin-bottom: 40px;
  text-align: center;
}

/* ================================
   SERVICES GRID
================================ */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.card {
  background: #fff;
  padding: 35px;
  border-radius: 8px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
}

.card h3 {
  margin-bottom: 15px;
  color: #111;
}

.card p {
  font-size: 15px;
  color: #555;
}

/* Client logos */
.card img {
  width: 150px;
  height: auto;
  filter: grayscale(100%);
  transition: 0.3s;
}

.card img:hover {
  filter: grayscale(0%);
}

/* ================================
   FOOTER
================================ */
.footer {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 30px;
  font-size: 14px;
  margin-top: 40px;
}

/* ================================
   RESPONSIVE DESIGN
================================ */
@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 42px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 80px;
  }

  .navbar {
    padding: 15px 5%;
  }

  .navbar ul {
    gap: 15px;
  }

  .hero {
    padding: 0 5%;
    text-align: center;
    justify-content: center;
  }

  .hero-content h1 {
    font-size: 34px;
  }

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

  .section {
    padding: 80px 5%;
  }
}