:root {
  --bg: #f3efe6;
  --ink: #141414;
  --ink-soft: #4b4b44;
  --card-bg: #ffffff;
  --border: #ddd7c8;
  --accent: #ffd666;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(20, 20, 20, 0.04), 0 6px 16px rgba(20, 20, 20, 0.07);
  --shadow-hover: 0 10px 24px rgba(20, 20, 20, 0.12);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: "Rubik", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 40px;
}

/* ---------- header ---------- */

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 0 36px;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.logo {
  font-size: clamp(3rem, 12vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.logo-dot {
  display: inline-block;
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover .logo-dot {
  transform: translateY(-8px);
}

.tagline {
  display: inline-block;
  margin-top: 8px;
  margin-inline-start: -14px;
  font-family: inherit;
  font-size: clamp(1.125rem, 5vw, 1.35rem);
  color: var(--ink-soft);
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 999px;
}

.tagline:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.tagline.wiggle {
  animation: tagline-wiggle 600ms ease-in-out;
}

@keyframes tagline-wiggle {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-3deg); }
  40% { transform: rotate(3deg); }
  60% { transform: rotate(-2deg); }
  80% { transform: rotate(2deg); }
}

/* ---------- project grid ---------- */

main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.projects {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 600px) {
  .projects {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 250ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 250ms ease;
}

.card[dir="ltr"] {
  text-align: left;
}

.card:hover {
  transform: translateY(-4px) rotate(-0.6deg);
  box-shadow: var(--shadow-hover);
}

.card:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.card-thumb {
  aspect-ratio: 2 / 1;
  width: 100%;
  display: block;
  object-fit: cover;
}

.card-thumb-placeholder {
  aspect-ratio: 2 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-thumb-placeholder span {
  font-size: 3rem;
  font-weight: 900;
  transform: rotate(-6deg);
  color: rgba(20, 20, 20, 0.55);
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card:hover .card-thumb-placeholder span {
  transform: rotate(4deg) scale(1.1);
}

.card-body {
  padding: 16px 18px 20px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.card-desc {
  margin-top: 4px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---------- footer ---------- */

.site-footer {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding-top: 48px;
  text-align: center;
}

.socials {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--ink);
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: background 200ms ease, transform 200ms ease;
}

.socials a:hover {
  background: var(--accent);
  transform: translateY(-3px) rotate(-4deg);
}

.socials a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.socials svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  white-space: pre-line;
  line-height: 1.6;
}

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}