/* ============================================
   LRTrading - Manufacturing Software Engineer
   Style Sheet
   ============================================ */

/* ---------- RESET & BASE ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  background-color: #0f172a;
  color: #e2e8f0;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: #f97316;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #fb923c;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #94a3b8;
  text-align: center;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: #f97316;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #ea580c;
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  color: #f97316;
  border: 2px solid #f97316;
}

.btn-outline:hover {
  background-color: #f97316;
  color: #ffffff;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #1e293b;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
}

.logo span {
  color: #f97316;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: #cbd5e1;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #f97316;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem 4rem;
  background: linear-gradient(
      rgba(15, 23, 42, 0.7),
      rgba(15, 23, 42, 0.85)
    ),
    url("../images/lrtrading.png");
  background-size: cover;
  background-position: center center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 30% 50%,
    rgba(249, 115, 22, 0.03) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background-color: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.3);
  border-radius: 50px;
  color: #f97316;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero h1 span {
  color: #f97316;
}

.hero p {
  font-size: 1.2rem;
  color: #94a3b8;
  margin-bottom: 2.5rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background-color: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: #f97316;
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(249, 115, 22, 0.1);
}

.service-card .icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.6;
}

.about-section {
  background-color: #1e293b;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(249, 115, 22, 0.02) 0px,
    rgba(249, 115, 22, 0.02) 1px,
    transparent 1px,
    transparent 20px
  );
}

.about-content {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: 1.1rem;
  color: #94a3b8;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.tag {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  background-color: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.25);
  border-radius: 50px;
  color: #f97316;
  font-size: 0.9rem;
  font-weight: 500;
}

.contact-page {
  min-height: 100vh;
  padding: 8rem 1.5rem 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-wrapper {
  max-width: 650px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.contact-wrapper h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
}

.contact-wrapper p {
  color: #94a3b8;
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.contact-form {
  text-align: left;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: #1e293b;
  border: 1px solid #334155;
  border-radius: 6px;
  color: #e2e8f0;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #f97316;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-group select option {
  background-color: #1e293b;
  color: #e2e8f0;
}

footer {
  background-color: #0f172a;
  border-top: 1px solid #1e293b;
  padding: 2rem 1.5rem;
  text-align: center;
}

footer p {
  color: #64748b;
  font-size: 0.9rem;
}

.services-page {
  padding: 8rem 1.5rem 4rem;
  min-height: 100vh;
}

.services-page h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  text-align: center;
  margin-bottom: 1rem;
}

.services-page > .container > p {
  text-align: center;
  color: #94a3b8;
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.services-page .services-grid {
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #0f172a;
    border-bottom: 1px solid #1e293b;
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: 0.8rem 1.5rem;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

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

  .contact-wrapper h1,
  .services-page h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }
}