:root {
  --cream: #fff7ed;
  --paper: #ffffff;
  --lavender: #ece9ff;
  --sky: #e8f4ff;
  --mint: #e4f8ec;
  --peach: #ffe4d6;
  --ink: #1f2937;
  --text: #334155;
  --muted: #64748b;
  --accent: #6d5dfc;
  --accent-dark: #4f46e5;
  --dark: #111827;
  --border: rgba(31, 41, 55, 0.12);
  --shadow: 0 24px 70px rgba(61, 53, 108, 0.14);
  --radius: 26px;
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 228, 214, 0.95), transparent 28rem),
    radial-gradient(circle at 92% 14%, rgba(232, 244, 255, 0.95), transparent 30rem),
    radial-gradient(circle at 18% 90%, rgba(228, 248, 236, 0.95), transparent 32rem),
    var(--cream);
  color: var(--text);
  line-height: 1.65;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 247, 237, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 800;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  background: var(--lavender);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--paper);
  border-radius: 12px;
  padding: 0.45rem 0.7rem;
  color: var(--ink);
  font-size: 1.1rem;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.hero {
  min-height: 82vh;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) 380px;
  align-items: center;
  gap: 2rem;
  padding: 5rem 0 4rem;
}

.eyebrow {
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 900;
  font-size: 0.78rem;
  margin: 0 0 0.6rem;
}

h1, h2, h3 { color: var(--ink); }

.hero h1,
.page-header h1 {
  font-size: clamp(2.5rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
  margin: 0;
}

.hero-text,
.page-header p {
  max-width: 780px;
  font-size: 1.12rem;
  color: var(--muted);
}

.button-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  font-weight: 900;
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(31, 41, 55, 0.12);
}

.button.primary {
  color: white;
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button.secondary {
  color: var(--ink);
  background: var(--paper);
}

.hero-panel,
.feature-card,
.project-detail,
.about-card,
.skill-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 2rem;
  text-align: center;
  background: linear-gradient(145deg, rgba(255,255,255,0.92), rgba(236,233,255,0.85));
}

.profile-photo {
  width: 118px;
  height: 118px;
  margin: 0 auto 1rem;
  border-radius: 32px;
  overflow: hidden;
  border: 5px solid white;
  background: linear-gradient(135deg, var(--lavender), var(--mint));
  box-shadow: var(--shadow);
  position: relative;
}

.profile-photo::after {
  content: "Photo";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 900;
  z-index: 0;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.profile-photo img[src="images/profile.jpg"] {
  opacity: 0;
}

.photo-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.section {
  padding: 4rem 0;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.055em;
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  overflow: hidden;
  transition: transform 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}

.feature-card div {
  padding: 1.25rem;
}

.tag {
  color: var(--accent-dark);
  font-weight: 900;
  font-size: 0.82rem;
  margin: 0 0 0.35rem;
}

.skill-preview {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 2rem;
  align-items: start;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 5rem;
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pill-grid span {
  background: white;
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  font-weight: 800;
}

.page-header {
  padding: 5rem 0 2rem;
}

.project-list {
  display: grid;
  gap: 2rem;
  padding: 2rem 0 5rem;
}

.project-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  overflow: hidden;
}

.project-detail.reverse .project-media {
  order: 2;
}

.project-media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  padding: 1rem;
  background: linear-gradient(135deg, var(--sky), var(--lavender));
}

.project-media img {
  width: 100%;
  height: 245px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.project-media.single img {
  height: 100%;
  min-height: 420px;
}

.project-copy {
  padding: 2rem;
}

.project-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 0 0 1rem;
}

.project-copy p,
.project-copy li {
  color: var(--muted);
}

.project-points {
  padding-left: 1.2rem;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.about-card {
  padding: 2rem;
}

.dark-card {
  background: linear-gradient(145deg, #111827, #263142);
}

.dark-card h2,
.dark-card p {
  color: white;
}

.dark-card p:not(.eyebrow) {
  color: #dbe4ef;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.skill-card {
  padding: 1.35rem;
}

.skill-card:nth-child(3n+1) { background: rgba(232, 244, 255, 0.88); }
.skill-card:nth-child(3n+2) { background: rgba(255, 228, 214, 0.88); }
.skill-card:nth-child(3n+3) { background: rgba(228, 248, 236, 0.88); }

.skill-card h3 {
  margin-top: 0;
}

.skill-card p {
  color: var(--muted);
}

.site-footer {
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding: 2rem 1rem;
  background: rgba(255,255,255,0.55);
}

@media (max-width: 900px) {
  .hero,
  .feature-grid,
  .skill-preview,
  .project-detail,
  .two-column,
  .skill-grid {
    grid-template-columns: 1fr;
  }

  .project-detail.reverse .project-media {
    order: 0;
  }

  .hero {
    min-height: auto;
    padding: 3rem 0;
  }

  .project-media.single img {
    min-height: 260px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    right: 1rem;
    top: 4.25rem;
    flex-direction: column;
    align-items: stretch;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.6rem;
    min-width: 180px;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }
}