:root {
  --bg: #FAF9F6;
  --text: #1C1917;
  --text-secondary: #57534E;
  --accent: #F59E0B;
  --accent-strong: #92400E;
  --card-bg: #FFFFFF;
  --card-border: #E7E5E4;
  --chip-bg: #F5F4F1;

  --fs-body: 1rem;
  --fs-small: 0.8125rem;
  --fs-h1: 2rem;
  --fs-h2: 1.375rem;
  --fs-card-title: 1.125rem;

  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 40px;
  --sp-6: 48px;
  --sp-7: 64px;
  --sp-8: 80px;
  --sp-9: 96px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

/* Reveal animation (progressive enhancement, motion-safe only) */

.js-anim .hero,
.js-anim .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js-anim .hero.in-view,
.js-anim .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Hero */

.hero {
  position: relative;
  padding: var(--sp-8) 0 var(--sp-5);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-glow {
  position: absolute;
  top: var(--sp-2);
  left: 50%;
  width: 360px;
  height: 360px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

.avatar {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  margin-bottom: var(--sp-3);
  z-index: 1;
}

.hero h1 {
  position: relative;
  font-size: var(--fs-h1);
  z-index: 1;
}

.hero .role-line {
  position: relative;
  color: var(--accent-strong);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: var(--sp-1) 0 0;
  z-index: 1;
}

.hero .subline {
  position: relative;
  color: var(--text-secondary);
  font-size: var(--fs-body);
  max-width: 480px;
  margin: var(--sp-3) 0 var(--sp-3);
  z-index: 1;
}

.btn-primary {
  position: relative;
  display: inline-block;
  background: var(--accent);
  color: var(--text);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 600;
  font-size: var(--fs-body);
  text-decoration: none;
  padding: var(--sp-2) var(--sp-4);
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  z-index: 1;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
}

.scroll-link {
  position: relative;
  display: inline-block;
  margin-top: var(--sp-2);
  color: var(--text-secondary);
  font-size: var(--fs-small);
  text-decoration: none;
  z-index: 1;
}

.scroll-link:hover,
.scroll-link:focus-visible {
  color: var(--accent-strong);
}

/* Sections */

section {
  padding: var(--sp-7) 0;
}

section h2 {
  font-size: var(--fs-h2);
  margin-bottom: var(--sp-3);
}

/* Toolbox */

.section-label {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 var(--sp-2);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.chip {
  background: var(--chip-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: var(--sp-1) var(--sp-2);
  font-size: var(--fs-small);
  color: var(--text);
}

/* Work cards */

.card-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.4);
}

.card-image {
  aspect-ratio: 16 / 10;
  width: 100%;
  overflow: hidden;
  background: var(--chip-bg);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--card-border);
  box-shadow: inset 0 0 0 1px var(--card-border);
}

.card-image-placeholder span {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  text-align: center;
  padding: 0 var(--sp-3);
}

.card-body {
  padding: var(--sp-3);
}

.card h3 {
  font-size: var(--fs-card-title);
  margin: 0 0 var(--sp-2);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-bottom: var(--sp-2);
}

.tag {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-strong);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
}

.card-text {
  color: var(--text-secondary);
  font-size: var(--fs-body);
  margin: 0;
}

.case-study {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.case-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-label {
  color: var(--accent-strong);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-row p {
  color: var(--text-secondary);
  font-size: var(--fs-body);
  margin: 0;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.card-link {
  color: var(--text);
  font-weight: 500;
  font-size: var(--fs-small);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}

.card-link:hover,
.card-link:focus-visible {
  color: var(--accent-strong);
}

/* Socials */

.social-row {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.social-btn {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: var(--sp-2);
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 500;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.social-btn:hover,
.social-btn:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.social-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Footer */

footer {
  padding: var(--sp-5) 0 var(--sp-6);
  text-align: center;
  border-top: 1px solid var(--card-border);
  margin-top: var(--sp-1);
}

footer .contact-line {
  color: var(--text-secondary);
  margin: 0 0 var(--sp-1);
}

footer .email-link {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}

footer .email-link:hover,
footer .email-link:focus-visible {
  color: var(--accent-strong);
}

.footer-social-links {
  margin-top: var(--sp-2);
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

.footer-social-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-social-links a:hover,
.footer-social-links a:focus-visible {
  color: var(--accent-strong);
}

footer .fine-print {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  margin-top: var(--sp-3);
}

@media (min-width: 600px) {
  .avatar {
    width: 200px;
    height: 200px;
  }

  .hero {
    padding: var(--sp-9) 0 var(--sp-6);
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .social-row {
    flex-wrap: nowrap;
  }
}