:root {
  --bg: #f6f2ea;
  --bg-strong: #efe5d5;
  --surface: rgba(255, 252, 246, 0.78);
  --surface-strong: #fffaf2;
  --text: #1d1c1a;
  --muted: #5f5a52;
  --line: rgba(29, 28, 26, 0.1);
  --accent: #bb4d00;
  --accent-soft: #ffb37a;
  --shadow: 0 24px 64px rgba(91, 58, 14, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1160px;
  --timeline-meta-width: 11rem;
  --timeline-gap: 2rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 179, 122, 0.35), transparent 24rem),
    radial-gradient(circle at 85% 20%, rgba(187, 77, 0, 0.15), transparent 20rem),
    linear-gradient(180deg, #fbf8f2 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(29, 28, 26, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 28, 26, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 28%, transparent 78%);
}

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

img {
  max-width: 100%;
  display: block;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.topbar {
  position: sticky;
  top: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 248, 239, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 30px rgba(49, 36, 16, 0.08);
}

.brand {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, #1d1c1a, #58422e);
  color: #fff9f1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
}

.nav a:hover,
.nav a.is-active {
  color: var(--text);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.28rem 0;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.section {
  padding: 5rem 0 1rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  gap: 1.5rem;
  align-items: stretch;
  padding-top: 4rem;
}

.hero-copy,
.hero-panel,
.glass-card,
.timeline-card,
.project-card,
.skill-card,
.education-card,
.contact-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 2.5rem;
  border-radius: var(--radius-xl);
}

.eyebrow {
  margin: 0 0 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.98;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  max-width: 12ch;
}

.hero-text {
  max-width: 58ch;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #da6d16);
  color: #fff7f0;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.hero-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-xl);
}

.stat-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 10rem;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.82), rgba(255, 234, 211, 0.92));
  border: 1px solid rgba(187, 77, 0, 0.08);
}

.stat-card strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
}

.stat-label,
.section-heading p,
.timeline-meta p,
.timeline-meta span,
.project-type,
.education-card span {
  color: var(--muted);
}

.section-heading {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 14ch;
}

.about-grid,
.project-grid,
.skills-grid,
.education-grid {
  display: grid;
  gap: 1rem;
}

.about-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.glass-card,
.project-card,
.skill-card,
.education-card,
.contact-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.glass-card p,
.project-card p,
.skill-card p,
.contact-card a,
.timeline-body li,
.education-card p {
  line-height: 1.7;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--timeline-meta-width) + (var(--timeline-gap) / 2));
  width: 1px;
  background: var(--line);
}

.timeline-card {
  position: relative;
  display: grid;
  grid-template-columns: var(--timeline-meta-width) minmax(0, 1fr);
  gap: var(--timeline-gap);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.timeline-card::before {
  content: "";
  position: absolute;
  left: calc(var(--timeline-meta-width) + (var(--timeline-gap) / 2) - 0.4rem);
  top: calc(1.5rem + 0.95rem);
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(187, 77, 0, 0.14);
  transform: translateY(-50%);
}

.timeline-meta {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  padding-top: 0.05rem;
}

.timeline-meta p,
.timeline-meta span {
  margin: 0;
}

.timeline-meta p {
  max-width: 14ch;
  text-wrap: balance;
  line-height: 1.25;
}

.timeline-body h3,
.project-card h3,
.skill-card h3,
.education-card h3 {
  margin: 0 0 0.8rem;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.15;
}

.timeline-body ul {
  margin: 0;
  padding-left: 1.2rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.tag-row span {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(187, 77, 0, 0.08);
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 600;
}

.project-grid,
.education-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skills-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-type {
  margin: 0 0 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.74rem;
  font-weight: 700;
}

.contact-section {
  padding-bottom: 4rem;
}

.contact-card {
  display: grid;
  gap: 0.85rem;
  background:
    linear-gradient(135deg, rgba(255, 250, 242, 0.92), rgba(255, 233, 214, 0.98));
}

.contact-card a {
  width: fit-content;
  color: var(--text);
}

.contact-card a:hover {
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal-delay {
  transition-delay: 120ms;
}

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

@media (max-width: 960px) {
  .hero,
  .about-grid,
  .project-grid,
  .skills-grid,
  .education-grid {
    grid-template-columns: 1fr;
  }

  .timeline::before,
  .timeline-card::before {
    display: none;
  }

  .timeline-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 1rem), var(--container));
  }

  .topbar {
    border-radius: 1.4rem;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.5rem;
  }

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

  .hero-copy,
  .hero-panel,
  .glass-card,
  .timeline-card,
  .project-card,
  .skill-card,
  .education-card,
  .contact-card {
    padding: 1.2rem;
  }

  .hero-panel {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    max-width: 9ch;
  }
}

@media (max-width: 560px) {
  .section {
    padding-top: 4rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section-heading h2 {
    max-width: none;
  }
}