:root {
  --bg: #f5efe4;
  --bg-soft: #fdf9f2;
  --text: #192028;
  --muted: #4f5a66;
  --primary: #0e8a7d;
  --accent: #d95f3d;
  --card: #ffffff;
  --line: #d7d2c4;
  --shadow: 0 10px 30px rgba(25, 32, 40, 0.09);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 10%, #fff6e8 0%, transparent 40%),
    radial-gradient(circle at 90% 25%, #dff9f3 0%, transparent 35%),
    var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(to right, rgba(25, 32, 40, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(25, 32, 40, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 80%);
  pointer-events: none;
  z-index: -3;
}

.bg-glow {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  pointer-events: none;
  z-index: -2;
}

.bg-glow-left {
  background: #ffcf96;
  top: -80px;
  left: -120px;
}

.bg-glow-right {
  background: #90e7da;
  bottom: -120px;
  right: -100px;
}

.site-header,
main,
.site-footer {
  width: min(1100px, calc(100% - 2.2rem));
  margin: 0 auto;
}

.site-header {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0.8rem;
  z-index: 30;
}

.logo {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--text);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.25s ease;
}

nav a:hover {
  color: var(--primary);
}

.section {
  padding: 4.5rem 0;
}

.hero {
  padding-top: 5.4rem;
}

.eyebrow {
  display: inline-flex;
  margin: 0;
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  margin-top: 1rem;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  max-width: 14ch;
}

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

.hero-text {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  max-width: 62ch;
  color: var(--muted);
  margin-top: 1.1rem;
}

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

.btn {
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1.2rem;
  border-radius: 12px;
  border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--text);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-secondary {
  border-color: var(--text);
  color: var(--text);
}

h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  margin-bottom: 0.8rem;
}

.section > p {
  max-width: 68ch;
  color: var(--muted);
  margin: 0;
}

.card-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.2rem;
  background: var(--card);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 0.7rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--text);
}

.project-list {
  margin-top: 1.4rem;
  display: grid;
  gap: 1rem;
}

.project {
  border-left: 5px solid var(--accent);
  border: 1px solid var(--line);
  border-left-width: 5px;
  border-radius: 16px;
  padding: 1rem 1rem 1rem 1.1rem;
  background: #fff;
}

.project-tag {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.project h3 {
  margin-top: 0.55rem;
  font-size: 1.23rem;
}

.project p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.project-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.project-link:hover {
  border-color: var(--primary);
}

.contact {
  border-top: 1px solid var(--line);
}

.contact-links {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-weight: 600;
}

.contact-links .icon {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.site-footer {
  padding: 1.8rem 0 2.4rem;
  border-top: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}

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

.reveal-on-load {
  animation: slideDown 0.7s ease both;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 850px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  nav {
    gap: 0.7rem;
  }

  nav a {
    font-size: 0.86rem;
  }
}

@media (max-width: 620px) {
  .site-header {
    border-radius: 20px;
    padding: 0.8rem;
    flex-direction: column;
    gap: 0.7rem;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .section {
    padding: 3.3rem 0;
  }
}