:root {
  --background: #f7f8f5;
  --surface: #ffffff;
  --text: #17201b;
  --muted: #617066;
  --border: #dce3dd;
  --accent: #008a4a;
  --accent-dark: #075a36;
  --secondary: #315c78;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--accent-dark);
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 70px 24px 76px;
}

.location,
.section-label {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 12px;
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 400;
  line-height: 0.98;
}

.title {
  margin: 0;
  color: var(--accent);
  font-size: clamp(1.4rem, 3vw, 2.35rem);
  line-height: 1.15;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.section {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 44px;
  padding: 54px 0;
  border-bottom: 1px solid var(--border);
}

.profile p {
  max-width: 820px;
  font-size: 1.2rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.skill-group {
  min-height: 126px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.skill-group h3,
.role h3 {
  margin-bottom: 7px;
  color: var(--secondary);
  font-size: 1.05rem;
}

.skill-group p,
.role p {
  margin-bottom: 0;
  color: var(--muted);
}

.experience-list {
  display: grid;
  gap: 22px;
}

.role {
  padding: 26px 0;
}

.role:first-child {
  padding-top: 0;
}

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

.role-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: start;
  margin-bottom: 14px;
}

.period {
  max-width: 250px;
  text-align: right;
}

.company-description {
  font-style: italic;
}

.role ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.role li {
  margin: 8px 0;
}

.role li span {
  display: block;
  margin-top: 2px;
  color: var(--secondary);
  font-size: 0.92rem;
}

.contact-section {
  align-items: start;
  border-bottom: 0;
}

.contact-section h2 {
  margin-bottom: 8px;
  font-size: 2rem;
}

form {
  display: grid;
  gap: 16px;
  max-width: 620px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--text);
  font: inherit;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(0, 138, 74, 0.16);
}

button {
  justify-self: start;
  border: 0;
  border-radius: 8px;
  padding: 13px 18px;
  background: var(--accent-dark);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

button:hover {
  background: var(--accent);
}

@media (max-width: 760px) {
  nav {
    justify-content: flex-start;
    gap: 14px;
    overflow-x: auto;
  }

  .hero {
    padding-top: 48px;
    padding-bottom: 54px;
  }

  .section {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 42px 0;
  }

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

  .role-heading {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .period {
    max-width: none;
    text-align: left;
  }
}