:root {
  --bg: #f5f1eb;
  --bg-strong: #ebe2d8;
  --surface: rgba(255, 255, 255, 0.65);
  --surface-strong: rgba(255, 255, 255, 0.8);
  --ink: #111111;
  --ink-soft: #2d2d2d;
  --muted: #5e544d;
  --line: rgba(17, 17, 17, 0.1);
  --soft-line: rgba(17, 17, 17, 0.06);
  --shadow: rgba(17, 17, 17, 0.08);
  --steel: #1e2a36;
  --shadow-warm: rgba(157, 131, 93, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(171, 129, 70, 0.14), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, #f9f6f3 100%);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--soft-line);
  border-radius: 28px;
  box-shadow: 0 24px 40px var(--shadow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245, 241, 235, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--soft-line);
}

.nav-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-size: clamp(1.2rem, 1.8vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.06em;
}

.brand span {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a:active {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  padding: 0.6rem 1rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  align-items: center;
  gap: 52px;
  padding: 90px 0 56px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.73rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow.dark { color: var(--ink); }

.hero-copy h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(3rem, 5vw, 5.2rem);
  line-height: 0.93;
  letter-spacing: -0.08em;
}

.lead {
  max-width: 660px;
  margin-top: 24px;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 600;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(17, 17, 17, 0.08);
}

.btn-primary {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.btn-secondary {
  background: rgba(255,255,255,0.55);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.quick-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.quick-contact a:hover,
.quick-contact a:focus-visible {
  color: var(--ink);
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.panel-card {
  padding: 20px 22px 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.85), rgba(255,255,255,0.7));
  border: 1px solid var(--soft-line);
  border-radius: 30px;
  box-shadow: 0 25px 40px var(--shadow-warm);
}

.panel-topline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.portrait {
  width: 140px;
  height: 140px;
  margin: 22px auto 18px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: linear-gradient(150deg, #f2d7b2, #e3d9cf 44%, #d6dfe6 100%);
  border: 1px solid rgba(17,17,17,0.04);
}

.portrait span {
  font-size: 4.5rem;
  font-weight: 700;
  letter-spacing: -0.08em;
}

.panel-body {
  text-align: center;
}

.panel-body strong {
  display: block;
  font-size: 1.16rem;
  margin-bottom: 6px;
}

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

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stats-row div {
  padding: 18px 12px;
  text-align: center;
  background: rgba(255,255,255,0.55);
  border: 1px solid var(--soft-line);
  border-radius: 18px;
}

.stats-row strong {
  display: block;
  font-size: 1.5rem;
  letter-spacing: -0.06em;
}

.stats-row span {
  color: var(--muted);
  font-size: 0.8rem;
}

.section {
  padding: 72px 0;
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.1rem, 3vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.06em;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 22px;
}

.profile-card,
.timeline-card {
  padding: 28px;
}

.about-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.info-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.info-list div {
  display: grid;
  gap: 5px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.info-list span,
.info-list small {
  color: var(--muted);
}

.timeline-card h3 {
  margin: 0 0 16px;
  font-size: 1.4rem;
}

.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}

.timeline-list li {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.timeline-list li:first-child {
  border-top: none;
  padding-top: 0;
}

.timeline-list span {
  color: var(--muted);
  font-size: 0.8rem;
}

.timeline-list strong,
.timeline-list em {
  display: block;
}

.timeline-list em {
  margin-top: 3px;
  font-style: normal;
  color: var(--muted);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(170px, 1fr));
  gap: 18px;
}

.skill-card {
  padding: 22px 18px 20px;
}

.skill-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}

.skill-header h3 {
  margin: 0;
  font-size: 1.08rem;
}

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

.progress {
  position: relative;
  height: 8px;
  background: rgba(17,17,17,0.06);
  border-radius: 999px;
  overflow: hidden;
}

.progress i {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #1c1c1c, #9a8d7d);
}

.skill-card p {
  margin: 16px 0 0;
  color: var(--muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.project-card {
  overflow: hidden;
}

.project-media {
  height: 200px;
  border-bottom: 1px solid var(--soft-line);
}

.media-one {
  background: linear-gradient(135deg, #d8d4ce, #a7a3a0 35%, #d1b291 100%);
}

.media-two {
  background: linear-gradient(135deg, #d9ddd8, #8ca095 35%, #d4c7b6 100%);
}

.media-three {
  background: linear-gradient(135deg, #d9d0c7, #9a928d 35%, #d9d5d0 100%);
}

.project-body {
  padding: 22px 22px 24px;
}

.project-body h3 {
  margin: 0 0 12px;
  line-height: 1.2;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

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

.tech-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
}

.tech-list li {
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: rgba(17,17,17,0.04);
  border: 1px solid var(--soft-line);
  font-size: 0.75rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 18px;
}

.project-links a {
  font-weight: 600;
}

.experience-wrap {
  padding: 8px 0;
}

.experience-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  padding: 26px 28px;
  border-top: 1px solid var(--line);
}

.experience-item:first-child { border-top: none; }

.experience-meta {
  display: grid;
  gap: 8px;
  align-content: start;
}

.exp-time {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.exp-role {
  font-weight: 600;
}

.experience-copy h3 {
  margin: 0 0 10px;
  font-size: 1.26rem;
}

.experience-copy ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.experience-copy li + li {
  margin-top: 10px;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(200px, 1fr));
  gap: 18px;
}

.cert-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 170px;
  padding: 24px 18px 18px;
}

.cert-card span {
  position: absolute;
  top: 18px;
  right: 18px;
  color: rgba(17,17,17,0.35);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.cert-card p {
  margin: 0;
  font-weight: 600;
  font-size: 1.04rem;
  line-height: 1.35;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 22px;
}

.contact-form,
.contact-card {
  padding: 24px;
}

.contact-form {
  display: grid;
}

.contact-form label {
  margin-top: 16px;
  font-weight: 600;
}

.contact-form label:first-of-type {
  margin-top: 0;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--soft-line);
  border-radius: 14px;
  background: rgba(255,255,255,0.5);
  padding: 0.9rem 1rem;
  color: var(--ink);
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form button {
  margin-top: 18px;
  width: fit-content;
  cursor: pointer;
}

.contact-card h3 {
  margin: 0 0 16px;
  font-size: 1.5rem;
}

.contact-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.contact-card a:hover,
.contact-card a:focus-visible {
  color: var(--ink);
}

.site-footer {
  padding: 18px 0 40px;
  border-top: 1px solid var(--soft-line);
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 18px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 99;
  background: var(--ink);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 999px;
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .projects-grid,
  .contact-grid,
  .cert-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .experience-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    background: rgba(255,255,255,0.86);
    border: 1px solid var(--soft-line);
    border-radius: 18px;
    box-shadow: 0 20px 40px var(--shadow);
  }

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

  .hero {
    padding-top: 64px;
  }

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

  .quick-contact {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}