@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap");

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

:root {
  --background: #ffffff;
  --foreground: #0a0a0a;
  --muted: #f5f5f5;
  --muted-foreground: #737373;
  --border: #e5e5e5;
}

body {
  font-family: "DM Sans", sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--background);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--foreground);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-icon {
  width: 1.25rem;
  height: 1.25rem;
}

/* Section */
.section {
  padding: 5rem 0;
}

.border-top {
  border-top: 1px solid var(--border);
}

.hero {
  padding-top: 7rem;
  padding-bottom: 3rem;
}

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-foreground);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.3s;
}

.back-link:hover {
  color: var(--foreground);
}

.icon {
  width: 1rem;
  height: 1rem;
}

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: start;
}

.grid-2-skills {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

/* Typography */
.title {
  font-size: 3.75rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.subsection-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

/* Company */
.company-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.company-card {
  padding: 2.5rem;
  border: 2px solid var(--foreground);
}

.company-header {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.company-icon {
  width: 5rem;
  height: 5rem;
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 0.5rem;
  background-color: var(--background);
}

.company-icon img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.company-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.company-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.company-desc {
  color: var(--muted-foreground);
  line-height: 1.7;
}

.info-card {
  padding: 2.5rem;
  border: 2px solid var(--border);
}

.info-title {
  font-weight: 700;
  margin-bottom: 1rem;
}

.info-text {
  color: var(--muted-foreground);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
}

.skill-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
}

.skill-title {
  font-size: 1.125rem;
  font-weight: 700;
}

.skill-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--foreground);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Checklist */
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.checklist li::before {
  content: "";
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--foreground);
  border-radius: 50%;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a0a0a' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E")
    center / 70% no-repeat;
}

/* Illustration */
.illustration-container {
  display: none;
}

.illustration {
  width: 100%;
  max-width: 24rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-text {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Responsive */
@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

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

@media (min-width: 1024px) {
  .container {
    padding: 0 3rem;
  }

  .nav-container {
    padding: 0 3rem;
  }

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

  .illustration-container {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .company-grid {
    grid-template-columns: 2fr 1fr;
  }
}

@media (max-width: 767px) {
  .nav-links {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }
}