/* ==========================================================================
   harup portfolio - base
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f7;
  --color-card: #ffffff;
  --color-text: #1d1d1f;
  --color-text-sub: #6e6e73;
  --color-border: #d2d2d7;
  --color-accent: #0071e3;
  --color-accent-contrast: #ffffff;
  --color-badge-beta-bg: #e4e9f2;
  --color-badge-beta-text: #3a4a63;
  --color-badge-dev-bg: #e8e8ed;
  --color-badge-dev-text: #4a4a4f;
  --radius-card: 16px;
  --radius-badge: 999px;
  --max-width: 980px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1c1c1e;
    --color-bg-alt: #17171a;
    --color-card: #2c2c2e;
    --color-text: #f5f5f7;
    --color-text-sub: #a1a1a6;
    --color-border: #3a3a3c;
    --color-accent: #0a84ff;
    --color-accent-contrast: #ffffff;
    --color-badge-beta-bg: #33415a;
    --color-badge-beta-text: #cdd8ea;
    --color-badge-dev-bg: #3a3a3c;
    --color-badge-dev-text: #d1d1d6;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.3;
}

a {
  color: var(--color-accent);
}

/* ==========================================================================
   Hero / header
   ========================================================================== */

.hero {
  padding: 72px 0 40px;
  text-align: center;
}

.eyebrow {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-sub);
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 4px 0 8px;
  font-size: clamp(32px, 8vw, 48px);
}

.role {
  margin: 0 0 20px;
  font-size: 18px;
  color: var(--color-text-sub);
}

.lead {
  max-width: 560px;
  margin: 0 auto 32px;
  color: var(--color-text);
  font-size: 16px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
}

.nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 56px 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section h2 {
  font-size: 26px;
  margin: 0 0 16px;
}

.section-desc {
  max-width: 640px;
  color: var(--color-text-sub);
  margin: 0 0 28px;
}

/* ==========================================================================
   Card grid
   ========================================================================== */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.grid-small {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.card-head h3 {
  margin: 0;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.card-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 22%;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  object-fit: cover;
}

.card-desc {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--color-text-sub);
}

.card-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

/* Tags */

.tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tags li {
  font-size: 12px;
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-badge);
  padding: 2px 10px;
}

/* Badges */

.badge {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-badge);
  white-space: nowrap;
}

.badge-live {
  background-color: var(--color-accent);
  color: var(--color-accent-contrast);
}

.badge-beta {
  background-color: var(--color-badge-beta-bg);
  color: var(--color-badge-beta-text);
}

.badge-dev,
.badge-soon {
  background-color: var(--color-badge-dev-bg);
  color: var(--color-badge-dev-text);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding: 32px 0 48px;
  text-align: center;
  color: var(--color-text-sub);
  font-size: 13px;
}

.footer p {
  margin: 0;
}