/* ---------------------------------------------------
   Rkaen — base
--------------------------------------------------- */

:root {
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-muted: #6b6b6b;
  --color-border: #e5e5e5;
  --color-accent: #a5662f;

  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --wrap-width: 680px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: var(--wrap-width);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}

a:hover {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------------------------------------------------
   Header
--------------------------------------------------- */

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 28px;
  padding-bottom: 28px;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.nav {
  display: flex;
  gap: 28px;
  font-family: var(--font-sans);
  font-size: 15px;
}

.nav a {
  border-bottom: none;
}

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

/* ---------------------------------------------------
   Hero
--------------------------------------------------- */

.hero {
  padding-top: 96px;
  padding-bottom: 80px;
}

.hero-title {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 12px 0;
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 40px 0;
}

.hero-intro {
  font-size: 19px;
  line-height: 1.75;
  max-width: 60ch;
  margin: 0;
}

/* ---------------------------------------------------
   Sections
--------------------------------------------------- */

.section {
  padding-top: 72px;
  padding-bottom: 72px;
  border-top: 1px solid var(--color-border);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 40px 0;
  font-weight: 600;
}

/* ---------------------------------------------------
   Current Work
--------------------------------------------------- */

.project {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.project:last-child {
  border-bottom: none;
}

.project-name {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 8px 0;
}

.project-description {
  margin: 0 0 10px 0;
  color: var(--color-text);
}

.project-status {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0;
}

/* ---------------------------------------------------
   Philosophy
--------------------------------------------------- */

.principles {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.principle-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 6px 0;
}

.principle-body {
  margin: 0;
  color: var(--color-muted);
}

/* ---------------------------------------------------
   Experience
--------------------------------------------------- */

.experience-body {
  max-width: 60ch;
  margin: 0 0 32px 0;
}

.experience-links {
  display: flex;
  gap: 28px;
  font-family: var(--font-sans);
  font-size: 15px;
}

/* ---------------------------------------------------
   Contact
--------------------------------------------------- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 480px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 10px 12px;
  width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.field textarea {
  resize: vertical;
  font-family: var(--font-serif);
  line-height: 1.6;
}

.submit-button {
  align-self: flex-start;
  font-family: var(--font-sans);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--color-bg);
  background: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: 2px;
  padding: 12px 28px;
  cursor: pointer;
  margin-top: 8px;
}

.submit-button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ---------------------------------------------------
   Footer
--------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  padding-bottom: 32px;
}

.site-footer p {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-muted);
  margin: 0;
}

/* ---------------------------------------------------
   Responsive
--------------------------------------------------- */

@media (max-width: 640px) {
  body {
    font-size: 17px;
  }

  .hero {
    padding-top: 64px;
    padding-bottom: 56px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-intro {
    font-size: 18px;
  }

  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .nav {
    gap: 18px;
    font-size: 14px;
  }

  .experience-links {
    flex-wrap: wrap;
    gap: 18px;
  }
}