:root {
  --bg-base: #f7f3ea;
  --bg-soft: #e7efe7;
  --text: #1f2422;
  --muted: #5f6863;
  --card: rgba(255, 255, 255, 0.74);
  --line: rgba(29, 37, 33, 0.14);
  --teal: #0f766e;
  --orange: #c75b12;
  --shadow: 0 18px 44px rgba(20, 30, 24, 0.11);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(1000px 700px at 5% -10%, #fff8d8 0%, transparent 55%),
    radial-gradient(900px 700px at 100% 0%, #ddf3eb 0%, transparent 56%),
    linear-gradient(150deg, var(--bg-base), var(--bg-soft));
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  z-index: -1;
  filter: blur(2px);
  opacity: 0.45;
}

.bg-shape-1 {
  width: 340px;
  height: 340px;
  top: 12vh;
  left: -120px;
  background: #ffd58e;
}

.bg-shape-2 {
  width: 360px;
  height: 360px;
  right: -120px;
  bottom: 8vh;
  background: #98d7c5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 12;
  padding: 0.85rem 0;
  backdrop-filter: blur(12px);
  background: rgba(247, 243, 234, 0.7);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: "Merriweather", Georgia, serif;
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-links a {
  text-decoration: none;
  padding: 0.35rem 0.45rem;
  border-radius: 0.5rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.22s ease, background-color 0.22s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.66);
}

.menu-toggle {
  display: none;
  position: relative;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  padding: 0.42rem 0.75rem;
  cursor: pointer;
  transition: background-color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.menu-toggle::before,
.menu-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: translateX(-50%);
  transition: top 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
}

.menu-toggle::before {
  top: 15px;
  box-shadow: 0 6px 0 currentColor;
}

.menu-toggle::after {
  top: 27px;
}

.hero {
  padding: clamp(4.1rem, 9vw, 7.5rem) 0 3.2rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--teal);
}

h1 {
  margin: 0.85rem 0 0;
  max-width: 14.5ch;
  font-family: "Merriweather", Georgia, serif;
  font-weight: 700;
  line-height: 1.08;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
}

h1 span {
  color: var(--orange);
}

.hero-copy {
  margin: 1.35rem 0 0;
  max-width: 60ch;
  font-size: clamp(1.02rem, 1.9vw, 1.2rem);
  color: var(--muted);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.66rem 1.08rem;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-solid {
  color: #f6fffb;
  background: linear-gradient(140deg, #0f766e, #189a7d);
  box-shadow: 0 10px 28px rgba(16, 107, 95, 0.24);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.48);
}

.hero-meta {
  margin: 1.45rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-meta li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.53);
}

.section {
  padding: 2rem 0 1.2rem;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
}

h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.15;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 48ch;
}

.projects-grid {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.project-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.15rem 1.05rem;
  background: var(--card);
  box-shadow: var(--shadow);
}

.project-card-clickable {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card-clickable:hover,
.project-card-clickable:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 45px rgba(20, 30, 24, 0.18);
}

.project-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
}

.project-icon {
  width: 80px;
  height: 80px;
  border-radius: 19px;
  object-fit: cover;
  border: 1px solid rgba(26, 34, 30, 0.15);
  box-shadow: 0 8px 24px rgba(30, 35, 31, 0.2);
  background: #ffffff;
}

.project-year {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--muted);
}

h3 {
  margin: 0.28rem 0 0;
  font-size: 1.27rem;
  line-height: 1.24;
}

.project-card p {
  margin: 0.72rem 0 0;
  color: #2f3733;
}

.project-tags {
  margin: 0.95rem 0 0;
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.project-tags li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.58rem;
  font-size: 0.79rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.58);
}

.project-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.project-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 0.38rem 0.66rem;
  background: rgba(255, 255, 255, 0.75);
  transition: background-color 0.2s ease;
}

.project-links a:hover {
  background: #ffffff;
}

.contact-panel {
  margin-top: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  padding: clamp(1rem, 2vw, 1.6rem);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.73)),
    radial-gradient(circle at right top, #fef2d8, #effaf4);
  box-shadow: var(--shadow);
}

.contact-panel p {
  margin: 0.85rem 0 0;
  max-width: 64ch;
  color: var(--muted);
}

.mail-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: clamp(1.02rem, 2vw, 1.28rem);
  font-weight: 700;
  text-decoration: none;
  color: var(--teal);
}

.mail-link:hover {
  text-decoration: underline;
}

.contact-note {
  font-size: 0.92rem;
}

.contact-note a {
  color: #0f5f88;
}

.site-footer {
  padding: 1.85rem 0 2.2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.top-link {
  text-decoration: none;
}

.top-link:hover {
  text-decoration: underline;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.62s ease, transform 0.62s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 760px) {
  .nav {
    position: relative;
  }

  .menu-toggle {
    display: inline-flex;
    width: 2.8rem;
    height: 2.8rem;
    padding: 0;
    font-size: 0;
    line-height: 0;
    overflow: hidden;
    border-radius: 0.82rem;
    border-color: rgba(29, 37, 33, 0.2);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 22px rgba(20, 30, 24, 0.14);
  }

  .menu-toggle:hover {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(29, 37, 33, 0.3);
  }

  .menu-toggle[aria-expanded="true"]::before {
    top: 21px;
    box-shadow: none;
    transform: translateX(-50%) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"]::after {
    top: 21px;
    transform: translateX(-50%) rotate(-45deg);
  }

  .nav-links {
    position: absolute;
    right: 0;
    top: calc(100% + 0.55rem);
    min-width: min(220px, calc(100vw - 3rem));
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    border: 1px solid rgba(29, 37, 33, 0.16);
    border-radius: 0.95rem;
    padding: 0.45rem;
    background:
      linear-gradient(165deg, rgba(255, 255, 255, 0.96), rgba(250, 252, 248, 0.92));
    box-shadow: 0 18px 36px rgba(18, 28, 22, 0.16);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top right;
    transition:
      opacity 0.22s ease,
      transform 0.22s ease,
      visibility 0.22s step-end;
  }

  .nav-links a {
    padding: 0.55rem 0.62rem;
    border-radius: 0.62rem;
    font-weight: 600;
    color: #3f4a45;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    transition:
      opacity 0.22s ease,
      transform 0.22s ease,
      visibility 0s;
  }

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

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

  .reveal,
  .btn,
  .project-links a,
  .project-card-clickable {
    transition: none;
  }

  .menu-toggle,
  .menu-toggle::before,
  .menu-toggle::after,
  .nav-links {
    transition: none;
  }
}