/* -------------------------------------------------
   Jonathan Lindberg — style.css
   ------------------------------------------------- */

:root {
  --color-bg: #f8f7f4;
  --color-surface: #ffffff;
  --color-ink: #1b1d1f;
  --color-ink-soft: #4a4d52;
  --color-muted: #7b7f86;
  --color-border: #e7e4de;
  --color-accent: #1f5f4f;
  --color-accent-dark: #163f34;
  --color-accent-soft: #e7efe9;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-w: 1120px;
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(27, 29, 31, 0.06);
  --shadow-md: 0 8px 24px rgba(27, 29, 31, 0.08);
  --shadow-lg: 0 20px 48px rgba(27, 29, 31, 0.12);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
}

p {
  margin: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 247, 244, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  transition: color 0.2s var(--ease);
}

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

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

.hero {
  padding: 96px 0 88px;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 760px;
}

.hero-photo {
  flex-shrink: 0;
}

.hero-photo img {
  display: block;
  width: 176px;
  height: 176px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-surface);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  animation: fade-up 0.7s var(--ease) forwards;
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
  opacity: 0;
  animation: fade-up 0.7s var(--ease) forwards;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  opacity: 0;
  animation: fade-up 0.7s var(--ease) 0.1s forwards;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 560px;
  margin-bottom: 36px;
  opacity: 0;
  animation: fade-up 0.7s var(--ease) 0.2s forwards;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fade-up 0.7s var(--ease) 0.3s forwards;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.02rem;
}

/* ---------- Section shells ---------- */

section {
  padding: 88px 0;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  letter-spacing: -0.01em;
  text-align: center;
  margin-bottom: 10px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 52px;
}

/* ---------- Projects ---------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.project-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.project-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  margin-bottom: 22px;
}

.project-icon svg {
  width: 24px;
  height: 24px;
}

.project-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.project-card p {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}

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

.contact {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.contact-inner {
  text-align: center;
}

.contact .section-subtitle {
  margin-bottom: 40px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 44px;
}

.social-icon {
  position: relative;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-ink-soft);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.social-icon svg {
  width: 20px;
  height: 20px;
}

.social-icon:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-3px);
}

.social-icon--soon {
  cursor: default;
  color: var(--color-muted);
}

.social-icon--soon svg {
  opacity: 0.35;
}

.social-icon--soon:hover {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-muted);
  transform: none;
}

.soon-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: #d64545;
}

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

.site-footer {
  padding: 32px 0;
}

.site-footer p {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.88rem;
}

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

@media (max-width: 640px) {
  .hero {
    padding: 64px 0 56px;
  }

  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: 28px;
  }

  .hero-text {
    width: 100%;
  }

  section {
    padding: 64px 0;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .nav {
    gap: 16px;
  }

  .nav a {
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .eyebrow, .hero h1, .hero-lede, .hero-actions {
    animation: none;
    opacity: 1;
  }

  .project-card, .social-icon, .btn {
    transition: none;
  }
}