:root {
  color-scheme: dark light;
  --accent: #7bcdbb;
  --accent-strong: #9ae5d5;
  --accent-soft: rgba(123, 205, 187, 0.35);
  --accent-contrast: #0f3c32;
  --btn-bg: #7bcdbb;
  --btn-text: #0b152c;
  --radius-lg: 2rem;
  --radius-md: 1rem;
  --radius-sm: 0.5rem;
  --shadow: 0 20px 45px rgba(5, 7, 15, 0.45);
}

:root[data-theme="dark"],
[data-theme="dark"] {
  --bg: #262726;
  --bg-alt: #2f312f;
  --card: #303431;
  --text: #f5f5ef;
  --muted: #b4b6b0;
  --border: rgba(255, 255, 255, 0.08);
  --btn-bg: #8fd6c5;
  --btn-text: #0c1f1b;
  background-color: var(--bg);
}

:root[data-theme="light"],
[data-theme="light"] {
  --bg: #f8fafc;
  --bg-alt: #ffffff;
  --card: #f0f4ff;
  --text: #0f172a;
  --muted: #4b5563;
  --border: rgba(15, 23, 42, 0.12);
  background-color: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 2rem clamp(1.5rem, 4vw, 4rem) 4rem;
  transition: background 0.3s ease, color 0.3s ease;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem;
  background: linear-gradient(135deg, var(--card), var(--bg-alt));
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero__content > .hero__logo,
.hero__content > .theme-toggle {
  align-self: center;
}

.hero__logo {
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 0.8rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
  border-radius: 999px;
}

.hero__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

@media (max-width: 600px) {
  .hero__logo {
    width: 140px;
    height: 140px;
  }
}

.theme-toggle {
  margin-left: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}

.theme-toggle__icon {
  font-size: 1rem;
}

.hero__content h1 {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin: 0.35rem 0 1rem;
}

.subtitle {
  color: var(--muted);
  max-width: 52ch;
}

.hero__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: none;
  text-decoration: none;
  font-weight: 600;
  color: var(--btn-text);
  background: var(--btn-bg);
  transition: transform 150ms ease, box-shadow 150ms ease;
  box-shadow: 0 10px 25px rgba(123, 205, 187, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  background: #99e1cf;
  border-color: #99e1cf;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  box-shadow: none;
}

.hero__badge {
  align-self: flex-start;
  justify-self: flex-end;
  background: rgba(255, 255, 255, 0.04);
  padding: 1.5rem;
  text-align: right;
  border: 1px solid var(--border);
}

.hero__badge strong {
  font-size: 1.6rem;
}

main {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.panel {
  background: linear-gradient(135deg, var(--card), var(--bg-alt));
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--border);
}

.panel__head {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .panel__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.panel__actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: flex-start;
}

.quick-links {
  display: inline-flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.quick-link {
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.quick-link:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.search {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.8rem 0.4rem 1.2rem;
}

.search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.95rem;
  width: 14rem;
}

.search span {
  color: var(--muted);
  font-size: 0.85rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0;
}

.filter {
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}

.filter--active {
  background: var(--accent);
  color: #0b152c;
  border-color: var(--accent);
}

.filter--hover {
  background: #329781;
  color: #0b152c;
  border-color: #329781;
}
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

.project-card__name {
  font-size: 1.2rem;
  margin: 0;
}

.project-card__desc {
  color: var(--muted);
  flex: 1;
  margin: 0;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-contrast);
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
}

.project-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-card__links a {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--accent);
  font-weight: 600;
}

.badge-pages {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent-contrast);
  border-radius: 999px;
  padding: 0.35rem 0.95rem;
  text-align: center;
  line-height: 1.2;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  width: 90px;
  white-space: normal;
}

.panel--secondary {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: linear-gradient(135deg, var(--card), var(--bg-alt))
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  font-size: 0.95rem;
}

.contact-info li {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.contact-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.footer {
  margin-top: 3rem;
  text-align: center;
  color: var(--muted);
}

.empty-state,
.error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
}

.loading {
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.5;
  }
}

@media (max-width: 600px) {
  body {
    padding: 1.5rem;
  }

  .hero__badge {
    justify-self: flex-start;
    text-align: left;
  }

  .search input {
    width: 9rem;
  }
}