/* ---------- Reset & base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

:root {
  --color-bg: #fdfcfa;
  --color-text: #17171a;
  --color-muted: #6b6b70;
  --color-line: #e7e5e1;
  --color-accent: #17171a;

  --gutter: clamp(20px, 5vw, 64px);
  --max-width: 1200px;
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(56px, 12vh, 120px) var(--gutter) clamp(60px, 12vh, 120px);
}

.hero__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: clamp(24px, 4vw, 40px);
}

.hero__image {
  width: clamp(96px, 14vw, 150px);
  height: clamp(96px, 14vw, 150px);
  object-fit: cover;
  border-radius: 22%;
  flex: 0 0 auto;
}

.hero__content {
  min-width: 0;
}

@media (max-width: 640px) {
  .hero__inner {
    flex-direction: column;
  }

  .hero__image {
    margin-bottom: 28px;
  }
}

.hero__name {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero__subheading {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--color-muted);
  max-width: 480px;
  margin: 0 0 24px;
}

.hero__email-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__email {
  display: inline-block;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

.hero__email:hover {
  border-color: var(--color-text);
}

.hero__copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: none;
  color: var(--color-text);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.hero__copy-btn:hover {
  opacity: 0.6;
}

.hero__copy-btn svg {
  width: 16px;
  height: 16px;
}

.hero__copy-btn.is-copied {
  color: #3a7d54;
}

/* ---------- Portfolio ---------- */
.portfolio {
  padding: 0 var(--gutter) clamp(80px, 14vh, 140px);
}

.portfolio__track {
  columns: 1;
  column-gap: clamp(16px, 2vw, 28px);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .portfolio__track {
    columns: 2;
  }
}

@media (min-width: 1024px) {
  .portfolio__track {
    columns: 3;
  }
}

.portfolio__item {
  margin: 0 0 clamp(16px, 2vw, 28px);
  break-inside: avoid;
  background: var(--color-line);
  border-radius: 6px;
  overflow: hidden;
}

.portfolio__item-btn {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.portfolio__item img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.portfolio__item img.is-loaded {
  opacity: 1;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease, visibility 0s linear 0s;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transform: scale(0.85);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
}

/* ---------- Footer ---------- */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 28px var(--gutter) 40px;
  border-top: 1px solid var(--color-line);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.site-footer__links {
  display: flex;
  gap: 20px;
}

.site-footer__links a {
  transition: color 0.2s ease;
}

.site-footer__links a:hover {
  color: var(--color-text);
}