:root {
  --primary: #bd5d38;
  --primary-soft: #ca7d60;
  --primary-dark: #824027;
  --btn: #ba5f3bd3;
  --btn-gold: #d1a546;
  --text: #868e96;
  --heading: #343a40;
  --body: #EFE9DD;
  --border: #dee2e6;
  --sidebar-w: 17rem;
  --header-h: 56px;
  --serif-cond: "Saira Extra Condensed", Impact, sans-serif;
  --sans: "Open Sans", system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@media (min-width: 992px) {
  html {
    scroll-padding-top: 0;
  }

  body {
    padding-left: var(--sidebar-w);
  }
}

a {
  color: var(--primary);
  text-decoration: none;
}

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

ul {
  list-style: none;
}

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

h1, h2, h3, h4 {
  font-family: var(--serif-cond);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--heading);
  letter-spacing: 0.04em;
}

h1 {
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 0.95;
  margin-bottom: 0.35rem;
}

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

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 2rem;
}

/* Sidebar */
.sidenav {
  background: var(--primary);
  color: #fff;
}

.sidenav-brand {
  color: #fff;
  font-family: var(--serif-cond);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidenav-brand:hover {
  color: #fff;
}

.img-profile {
  display: none;
}

.brand-mobile {
  display: inline;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 4px;
  padding: 8px 7px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  transition: transform 0.25s, opacity 0.25s;
}

.sidenav-collapse {
  display: none;
}

.sidenav-collapse.open {
  display: block;
}

.sidenav-links a {
  display: block;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: 0.55rem 0;
}

.sidenav-links a:hover,
.sidenav-links a.active {
  color: #fff;
}

.social-row {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.social-row a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--heading);
  color: #fff;
  transition: background 0.2s;
}

.social-row a:hover {
  background: var(--primary);
  color: #fff;
}

.social-row svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.social-row-nav {
  display: none;
}

.social-row-hero a {
  width: 3.15rem;
  height: 3.15rem;
}

.social-row-hero svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (max-width: 991.98px) {
  .sidenav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    min-height: var(--header-h);
  }

  .sidenav-collapse {
    flex-basis: 100%;
    padding: 0.5rem 0 0.75rem;
  }

  .sidenav-collapse.open {
    display: block;
  }

  .page {
    padding-top: var(--header-h);
  }
}

@media (min-width: 992px) {
  .sidenav {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 0 1.25rem;
  }

  .nav-toggle,
  .brand-mobile {
    display: none;
  }

  .sidenav-brand {
    margin-top: auto;
    margin-bottom: 1.5rem;
  }

  .img-profile {
    display: block;
    width: 10rem;
    height: 10rem;
    object-fit: cover;
    border-radius: 50%;
    border: 0.5rem solid rgba(255, 255, 255, 0.2);
  }

  .sidenav-collapse {
    display: flex;
    width: 100%;
    margin-bottom: auto;
  }

  .sidenav-links {
    width: 100%;
  }

  .sidenav-links a {
    padding: 0.7rem 1rem;
  }

  .social-row-nav {
    display: flex;
    padding-top: 1rem;
  }

  .social-row-nav a {
    background: var(--primary-soft);
  }

  .social-row-nav a:hover {
    background: #9b9b9b;
  }
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Sections */
.resume-section {
  border-bottom: 1px solid var(--border);
  padding: 3rem 1.25rem;
}

@media (min-width: 768px) {
  .resume-section {
    min-height: 100vh;
    padding: 5rem 3rem;
  }
}

@media (min-width: 992px) {
  .resume-section {
    padding: 3rem 3.5rem;
  }
}

.section-inner {
  max-width: 960px;
}

.subheading {
  font-family: var(--serif-cond);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--heading);
  margin-bottom: 2rem;
}

.lead {
  max-width: 46rem;
  text-align: justify;
  margin-bottom: 1rem;
  color: var(--text);
}

.highlight-line {
  color: var(--primary);
  font-weight: 600;
}

.section-intro {
  text-align: justify;
  margin-bottom: 2.5rem;
  max-width: 46rem;
}

/* Projects */
.project {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin: 2.75rem 0;
}

.project-img {
  flex: 0 0 auto;
  width: min(100%, 260px);
  color: inherit;
}

.project-img img {
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: 10px;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease;
}

.project-img:hover img {
  transform: scale(1.05);
}

.project-img-label,
.project-img-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 260px;
  height: 160px;
  border-radius: 10px;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.18);
  background: linear-gradient(145deg, #bd5d38, #8a3d22);
  color: #fff;
  font-family: var(--serif-cond);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.project-img-fallback {
  flex: 0 0 260px;
}

.project-info {
  flex: 1;
  min-width: 0;
}

.project-info h3 {
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
  text-transform: none;
  letter-spacing: 0;
}

.project-info p {
  margin-bottom: 0.6rem;
  text-align: justify;
}

.project-tech {
  font-size: 0.9rem;
  color: #666;
}

.project-meta {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 600;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
}

.btn:hover {
  color: #fff;
  filter: brightness(0.92);
}

.btn-terracotta {
  background: var(--btn);
}

.btn-gold {
  background: var(--btn-gold);
}

@media (max-width: 768px) {
  .project {
    flex-direction: column;
  }

  .project-img,
  .project-img img,
  .project-img-label,
  .project-img-fallback {
    width: min(100%, 280px);
    max-width: 280px;
  }

  .project-img-fallback {
    flex-basis: auto;
  }
}

/* Skills */
.skill-heading {
  font-size: 1.15rem;
  margin: 1.75rem 0 1rem;
  color: var(--heading);
}

.icon-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
}

.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 5.5rem;
  font-family: var(--serif-cond);
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--heading);
  transition: color 0.3s ease;
}

.icon-item img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.icon-item:hover {
  color: var(--primary);
}

.icon-item:hover img {
  filter: none;
}

.competencies {
  list-style: disc;
  padding-left: 1.25rem;
  max-width: 46rem;
  text-align: justify;
}

.competencies li {
  margin-bottom: 0.45rem;
}

/* Resume items */
.resume-item {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 2rem;
  margin-bottom: 0.5rem;
}

.resume-item h3 {
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
}

.item-sub {
  font-family: var(--serif-cond);
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.item-note {
  font-style: italic;
  margin-bottom: 0.5rem;
}

.resume-item ul {
  list-style: disc;
  padding-left: 1.2rem;
}

.resume-item li {
  margin-bottom: 0.35rem;
}

.resume-date {
  flex-shrink: 0;
  font-family: var(--serif-cond);
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .resume-item {
    flex-direction: column;
    gap: 0.35rem;
  }

  .resume-date {
    white-space: normal;
  }
}

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.cert-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.35rem;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.08);
}

.cert-preview {
  display: block;
  margin: -0.4rem -0.4rem 1rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.cert-preview img {
  width: 100%;
  height: 148px;
  object-fit: cover;
  object-position: center 18%;
  transition: transform 0.25s ease;
}

.cert-preview:hover img {
  transform: scale(1.04);
}

.cert-card h3 {
  font-size: 1.2rem;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0.35rem;
}

.cert-date {
  margin: 0.6rem 0 0.9rem;
}

.languages {
  color: var(--heading);
}

.site-footer {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
}