:root {
  --bg: #f5f3f0;
  --bg-alt: #ffffff;
  --text: #1f1f1f;
  --muted: #5c5c5c;
  --accent: #a3622b;
  --accent-soft: #d7c2ad;
  --border: #e0ddd7;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

body.has-lightbox {
  overflow: hidden;
}

p {
  text-align: justify;
  text-align-last: left;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3vw;
  background: rgba(245, 243, 240, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.brand__name {
  font-weight: 600;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

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

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 10px 30px rgba(163, 98, 43, 0.25);
}

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

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

.btn--cv {
  background: var(--accent);
  color: #fff;
  border: none;
  box-shadow: 0 10px 30px rgba(163, 98, 43, 0.3);
}

.btn--ghost.is-disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

main {
  padding: 2rem 3vw 4rem;
}

.section {
  margin: 0 auto 4rem;
  padding: 2.5rem;
  background: var(--bg-alt);
  border-radius: 2rem;
  box-shadow: var(--shadow);
}

.section__header {
  margin-bottom: 1.5rem;
}

.section__header h2 {
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 0.5rem 0 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: left;
  text-align-last: left;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
  padding: 3rem;
  background: var(--bg-alt);
  border-radius: 2.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 4rem;
}

.hero h1 {
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
}

.hero h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 600;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.hero__stats article {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
}

.hero__stats span {
  font-weight: 600;
  font-size: 1.1rem;
}

.hero__stats p {
  text-align: left;
}

.hero__image img {
  border-radius: 2rem;
  height: 100%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.profile__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.profile__highlights {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.profile__highlights article {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: linear-gradient(135deg, #fff, #f7efe7);
}

.profile__highlights p {
  text-align: left;
}

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

.timeline article {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.timeline article:last-child {
  border-bottom: none;
}

.timeline__meta {
  font-size: 0.95rem;
  color: var(--muted);
}

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

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.cards article {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: #fffdfc;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.skills__grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.skills__grid li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.project-intro {
  text-align: center;
}

.project-detail {
  margin-bottom: 3rem;
}

.project-detail h1 {
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0.35rem 0 1rem;
}

.project-detail__copy {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.carousel {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  background: #000;
  --carousel-height: clamp(420px, 70vh, 900px);
}

.carousel__viewport {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.carousel__track {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: var(--carousel-height);
  transition: transform 0.45s ease;
  will-change: transform;
}

.carousel__track img {
  flex: 0 0 100%;
  width: 100%;
  height: var(--carousel-height);
  object-fit: contain;
  object-position: center;
  background-color: var(--bg-alt);
}

.carousel__control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.5rem;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 3;
  border: 1px solid var(--border);
  color: var(--text);
}

.carousel__control:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.05);
}

.carousel__control--prev {
  left: 1rem;
}

.carousel__control--next {
  right: 1rem;
}

.carousel__control:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.carousel__status {
  position: absolute;
  bottom: 1rem;
  right: 1.5rem;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.process__steps li {
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 1.5rem;
  background: #fff;
}

.downloads__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.download-card {
  display: block;
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  text-decoration: none;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-card:hover,
.download-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.section.contact {
  display: flex;
  justify-content: center;
}

.contact__cta {
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: var(--bg-alt);
  display: inline-flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  max-width: 540px;
  margin: 0 auto;
}

.contact__email {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .site-header {
    flex-wrap: wrap;
    gap: 1rem;
  }

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

  .hero {
    padding: 2rem;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .hero,
  .section {
    padding: 1.5rem;
  }

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

  .carousel__control {
    padding: 0.55rem 0.75rem;
  }

  .carousel {
    --carousel-height: min(65vh, 520px);
  }
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 50;
  padding: 1.5rem;
}

.lightbox.is-active {
  opacity: 1;
  pointer-events: all;
}

.lightbox__figure {
  position: relative;
  max-width: min(1200px, 95vw);
  width: 100%;
  text-align: center;
}

.lightbox__image {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
  background: #000;
}

.lightbox__caption {
  margin-top: 1rem;
  color: #fff;
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

.lightbox__nav--prev {
  left: -1.5rem;
}

.lightbox__nav--next {
  right: -1.5rem;
}

@media (max-width: 640px) {
  .lightbox__nav--prev {
    left: 0.25rem;
  }

  .lightbox__nav--next {
    right: 0.25rem;
  }

  .lightbox__close {
    top: 0.5rem;
    right: 0.5rem;
  }
}