:root {
  --bg: #f4f0e7;
  --surface: rgba(255, 255, 255, 0.72);
  --text: #101923;
  --muted: #40505f;
  --accent: #ff6a2d;
  --accent-dark: #d14d1d;
  --line: rgba(16, 25, 35, 0.15);
  --shadow: 0 24px 60px rgba(16, 25, 35, 0.12);
  --radius: 18px;
  --max-width: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 12% 10%, #ffd9b0 0%, transparent 34%),
    radial-gradient(circle at 92% 6%, #ffedd4 0%, transparent 28%),
    linear-gradient(150deg, #f6f2ea 0%, #ebe5d7 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

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

.bg-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.shape {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.4;
}

.shape-1 {
  width: 320px;
  height: 320px;
  background: #ff7e44;
  top: -70px;
  left: -80px;
}

.shape-2 {
  width: 260px;
  height: 260px;
  background: #f4c35b;
  top: 160px;
  right: -90px;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: #79b8a0;
  bottom: -120px;
  left: 55%;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 10;
  width: min(var(--max-width), calc(100% - 24px));
  margin: 12px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(16px);
  background: var(--surface);
  box-shadow: 0 10px 35px rgba(16, 25, 35, 0.07);
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

nav {
  display: flex;
  gap: 16px;
}

nav a {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
  transition: color 0.2s ease;
}

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

main {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 28px auto 90px;
}

.hero,
.section,
footer {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  padding: 58px 42px;
  margin-bottom: 20px;
}

.hero h1 {
  margin: 6px 0 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin: 0;
  font-size: clamp(1.02rem, 2.5vw, 1.25rem);
  max-width: 70ch;
  color: var(--muted);
}

.eyebrow {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 11px 20px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 30px rgba(255, 106, 45, 0.3);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(16, 25, 35, 0.2);
  color: var(--text);
}

.socials {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.socials a {
  display: inline-flex;
  padding: 8px 13px;
  border: 1px solid rgba(16, 25, 35, 0.16);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--muted);
  transition: all 0.2s ease;
}

.socials a:hover {
  border-color: var(--accent);
  color: var(--text);
}

.section {
  padding: 34px 28px;
  margin-bottom: 20px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}

.section-head h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.section-subtitle {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

#about p,
#contact p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.skill-card {
  border: 1px solid rgba(16, 25, 35, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  padding: 14px;
}

.skill-card h3 {
  margin: 0 0 10px;
  font-size: 0.98rem;
  font-family: "Space Grotesk", sans-serif;
}

.skill-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0 0 16px;
}

.filter-btn {
  border: 1px solid rgba(16, 25, 35, 0.2);
  background: rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  padding: 7px 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.filter-btn.is-active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.project-card {
  border: 1px solid rgba(16, 25, 35, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-card h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.project-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.project-summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.project-status {
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.project-status.status-live {
  background: rgba(44, 160, 89, 0.14);
  color: #20673c;
}

.project-status.status-private {
  background: rgba(36, 102, 169, 0.14);
  color: #184978;
}

.project-status.status-wip {
  background: rgba(217, 126, 6, 0.14);
  color: #a25705;
}

.project-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.project-detail {
  border: 1px solid rgba(16, 25, 35, 0.12);
  border-radius: 11px;
  padding: 9px 10px;
  background: rgba(255, 255, 255, 0.52);
}

.project-detail h4 {
  margin: 0 0 5px;
  font-size: 0.72rem;
  color: #6a7a89;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-detail p {
  margin: 0;
  font-size: 0.83rem;
  color: var(--text);
  line-height: 1.45;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-stack span {
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  background: rgba(255, 106, 45, 0.12);
  color: #a63c16;
}

.project-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project-links a {
  font-weight: 700;
  font-size: 0.86rem;
  border: 1px solid rgba(16, 25, 35, 0.2);
  border-radius: 999px;
  padding: 6px 11px;
}

.project-links a:hover {
  border-color: var(--accent);
}

.project-empty {
  margin: 0;
  border: 1px dashed rgba(16, 25, 35, 0.2);
  border-radius: 12px;
  padding: 15px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.45);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.cert-card {
  border: 1px solid rgba(16, 25, 35, 0.14);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cert-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.cert-head h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

.cert-badge {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.cert-badge.status-plan {
  background: rgba(36, 102, 169, 0.14);
  color: #184978;
}

.cert-badge.status-study {
  background: rgba(217, 126, 6, 0.14);
  color: #a25705;
}

.cert-badge.status-target {
  background: rgba(44, 160, 89, 0.14);
  color: #20673c;
}

.cert-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-meta span {
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 9px;
  background: rgba(16, 25, 35, 0.07);
  color: #304150;
}

.cert-why {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

#emailLink {
  margin-top: 18px;
}

footer {
  padding: 22px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.js-enabled .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 760px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 42px 22px;
  }

  .section {
    padding: 26px 18px;
  }

  .project-detail-grid {
    grid-template-columns: 1fr;
  }
}