:root {
  --color-primary: #60a5fa;
  --color-background-main: #172D33;
  --color-background-secondary: #47304F;
  --color-text-dark: #FFFFED;
  --color-text-body: #A294A6;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-display);
  background: var(--color-background-main);
  color: var(--color-text-dark);
  line-height: 1.6;
}

/* =========================
   GLOBAL LINKS
   All links: same color as surrounding text + always underlined
   ========================= */
a,
a:visited,
a:hover,
a:active {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* Remove underline inside project cards only */
.resume-main .card-link,
.resume-main .card-link:visited,
.resume-main .card-link:hover,
.resume-main .card-link:active {
  text-decoration: none;
}

.resume-main .card-link * {
  text-decoration: none !important;
}

/* =========================
   NAV
   ========================= */
nav{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(23, 45, 51, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid rgba(255,255,255,0.1);
  padding: 1rem 5%;
}

.nav-content{
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link{
  display:flex;
  align-items:center;
  gap: 0.75rem;
  text-decoration:none;
  color: var(--color-text-dark);
  line-height: 1;
}

.logo-image{ height: 44px; width: auto; }

.full-name{
  font-family: "Style Script", cursive;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.nav-links{
  list-style:none;
  display:flex;
  gap: 1.5rem;
  align-items:center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a{
  color: var(--color-text-dark);
  text-decoration: none;          /* <-- remove underline */
  font-size: 0.9rem;
  position: relative;
  padding: 0.35rem 0;
}

.nav-links a,
.nav-links a:visited,
.nav-links a:hover,
.nav-links a:active{
  text-decoration: none;
}

.nav-links a:hover{ color: var(--color-primary); }

.nav-links a {
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 1px;
  background: var(--color-primary);
  transition: width 0.25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* =========================
   PAGE
   ========================= */
main{
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 5% 4rem;
}

h1{
  font-size: 3rem;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

h2{
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0.25rem 0 1rem;
}

/* =========================
   FOOTER
   ========================= */
footer,
.site-footer{
  border-top: 0.5px solid rgba(255,255,255,0.1);
  background: var(--color-background-secondary);
  color: var(--color-text-body);
  text-align: center;
  padding: 2.5rem 5%;
  font-size: 0.9rem;
}

/* =========================
   RESPONSIVE (GLOBAL)
   ========================= */
@media (max-width: 768px){
  h1{ font-size: 2.2rem; }
  main{ padding-top: 2.5rem; }
  .logo-image{ height: 40px; }
}

/* =========================
   INDEX RESUME PAGE
   ========================= */
.resume-main{
  max-width: 1100px;
  margin: 0 auto;
  padding: 5.5rem 5% 4rem;
}

/* =========================
   HERO (CENTERED)
   Use <header class="hero hero-centered">
   ========================= */
.resume-main .hero.hero-centered{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.resume-main .hero.hero-centered .hero-photo{
  display: flex;
  justify-content: center;
  width: 100%;
}

.resume-main .hero.hero-centered .hero-photo img{
  width: 240px;
  max-width: 90%;
  height: auto;
  border-radius: 26px;
  object-fit: cover;
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
  margin-bottom: 1.25rem;
}

.resume-main .hero.hero-centered .hero-subtitle{
  max-width: 850px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* Section blocks */
.resume-main .section{
  padding: 2.25rem 0;
}

/* Add divider BEFORE every section except the first one */
.resume-main .section + .section {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.resume-main .section h2{
  font-size: 1.35rem;
  letter-spacing: -0.4px;
  margin-bottom: 0.75rem;
}

.resume-main .section p{
  color: var(--color-text-body);
  max-width: 920px;
}

/* =========================
   ABOUT ME (stacked rows)
   ========================= */
.about-sections{
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.about-block{
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 920px;
}

.about-heading{
  font-size: 1.05rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
}

.about-icon{
  width: 1.25rem;
  display: inline-flex;
  justify-content: center;
  opacity: 0.85;
}

.about-body{
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.6;     /* FIXED */
}

/* =========================
   PROJECTS
   ========================= */
.resume-main .grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.resume-main .card{
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 1.1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  height: 100%;
}

.resume-main .card:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.45);
}

.resume-main .card-title{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.resume-main .card-title h3{
  font-size: 1.05rem;
  letter-spacing: -0.3px;
  margin: 0;
}

.resume-main .chip-group{
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
  align-items: center;
}

.resume-main .chip{
  font-size: 0.8rem;
  color: var(--color-text-dark);
  border: 1px solid rgba(96,165,250,0.35);
  background: rgba(96,165,250,0.08);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.resume-main .card p{
  margin: 0.4rem 0 0;
  color: var(--color-text-body);
  font-size: 0.95rem;
}

/* Mini project element under cards */
.project-bullets {
  margin-top: 0;      
  padding-left: 22px;
  list-style: none;
}

.project-bullets li {
  position: relative;
  margin-bottom: 8px;
  opacity: 0.85;
  line-height: 1.6;
}

.project-bullets li::before {
  content: "•";
  position: absolute;
  left: -18px;
  color: var(--color-primary);
  font-size: 1.2rem;
}


/* Space between cards and Mini Projects */
.resume-main #projects .mini-projects {
  margin-top: 1.25rem;   /* controls gap above the heading */
}

/* Tight spacing between heading and bullet */
.resume-main #projects .mini-projects h3 {
  margin: 0 0 0.2rem;  /* smaller than 0.35rem */
  font-size: 1.15rem;
  font-weight: 600;
}

/* Remove extra top margin from bullet list */
.resume-main #projects .mini-projects .project-bullets {
  margin-top: 0;
}

/* =========================
   ROWS (Experience, Education)
   Remove horizontal lines between entries
   ========================= */
.resume-main .rows{
  display: grid;
  gap: 1.1rem;
  margin-top: 1rem;
}

.resume-main .row{
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;      /* tighter */
  align-items: flex-start;
  border-bottom: none;    /* remove lines */
}

.resume-main .row-left{
  min-width: 0;
}

.resume-main .row-title{
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
}

.resume-main .row-title p{
  margin: 0;
}

/* Keep underline in title links */
.resume-main .row-title a,
.resume-main .row-title a:visited,
.resume-main .row-title a:hover,
.resume-main .row-title a:active{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/*  logo sizing */
.resume-main .company-logo{
  height: 42px !important;
  width: 42px !important;
  min-width: 42px;
  max-width: 42px;
  object-fit: contain;
  border-radius: 8px;
  flex: 0 0 42px;
}

.resume-main .row-meta{
  margin-top: 0.2rem;
  color: var(--color-text-body);
  font-size: 0.92rem;
}

.resume-main .row-right{
  color: var(--color-text-body);
  font-size: 0.92rem;
  white-space: nowrap;
}

/* Row meta links explicitly: same as text + underlined */
.resume-main .row-meta a,
.resume-main .row-meta a:visited,
.resume-main .row-meta a:hover,
.resume-main .row-meta a:active{
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* =========================
   PUBLICATIONS (minimal)
   ========================= */
.pub-mini{
  list-style: none;
  margin-top: 1rem;
  padding-left: 0;
  display: grid;
  gap: 0.75rem;
  max-width: 920px;
}

.pub-mini li{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.25rem;
}

.pub-mini a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.pub-year{
  color: var(--color-text-body);
  font-size: 0.92rem;
  white-space: nowrap;
}

/* =========================
   CONTACT
   ========================= */
.btn-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  vertical-align: middle;
  opacity: 0.9;
}

/* =========================
   PROJECT DETAIL PAGES (Fatigue, etc.)
   ========================= */

/* Title row: heading + logo side by side */
.title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 0.5rem;
}

.title-row .project-title {
  flex: 1;
  margin-bottom: 0;
}

.project-logo {
  height: 110px;
  width: auto;
  object-fit: contain;
  border-radius: 16px;
  flex-shrink: 0;
  opacity: 0.9;
}

.subtitle {
  color: var(--color-text-body);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 820px;
  margin: 0.5rem 0 2.5rem;
}

/* Highlight cards row */
.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.highlight-card {
  background: rgba(96, 165, 250, 0.06);
  border: 1px solid rgba(96, 165, 250, 0.20);
  border-top: 3px solid var(--color-primary);
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.highlight-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.highlight-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.35;
  margin-bottom: 0.35rem;
}

.highlight-note {
  font-size: 0.85rem;
  color: var(--color-text-body);
  line-height: 1.5;
}

/* Case study grid */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.case-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.case-card h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.case-item {
  font-size: 0.93rem;
  color: var(--color-text-body);
  line-height: 1.55;
  padding: 0.3rem 0 0.3rem 1.1rem;
  position: relative;
}

.case-item::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 1.1rem;
  line-height: 1.4;
}

/* Section headings on detail pages */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin: 0 0 1rem;
  color: var(--color-text-dark);
}

/* Technology stack tags */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.tech-tag {
  font-size: 0.85rem;
  color: var(--color-text-dark);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
}

/* Publication list */
.pub-list {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.pub-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pub-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.pub-title {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  margin-bottom: 0.5rem;
  line-height: 1.45;
}

.pub-title:hover {
  color: var(--color-primary);
}

.pub-meta {
  font-size: 0.88rem;
  color: var(--color-text-body);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.pub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.78rem;
  color: var(--color-primary);
  background: rgba(96, 165, 250, 0.10);
  border: 1px solid rgba(96, 165, 250, 0.25);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
}

/* PVT side-by-side screenshots */
.pvt-screenshots {
  display: flex;
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto 2.5rem;
}

.pvt-screenshots img {
  flex: 1;
  width: 50%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
}

/* Project screenshot / app preview */
.project-screenshot {
  width: 100%;
  max-width: 660px;
  height: auto;
  display: block;
  margin: 0 auto 2.5rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
}

/* Responsive */
@media (max-width: 768px) {
  .title-row { flex-direction: column-reverse; gap: 1rem; }
  .project-logo { height: 80px; }
  .highlights { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
}

/* =========================
   RESPONSIVE (INDEX PAGE)
   ========================= */
@media (max-width: 900px){
  .resume-main .grid{ grid-template-columns: 1fr; }
  .resume-main{ padding-top: 4.25rem; }
  .resume-main .row{ flex-direction: column; }
  .resume-main .row-right{ white-space: normal; }

  .resume-main .hero.hero-centered .hero-photo img{
    width: 200px;
  }
}

/* =========================
   MOBILE (≤ 640px)
   ========================= */
@media (max-width: 640px) {
  /* Nav: stack logo above horizontally-scrollable links */
  .nav-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
  .nav-links {
    width: 100%;
    gap: 1rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 3px;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links a { font-size: 0.82rem; white-space: nowrap; }

  /* Smaller heading on phones */
  h1 { font-size: 1.8rem; letter-spacing: -0.8px; }

  /* Publications: wrap year below title */
  .pub-mini li {
    flex-direction: column;
    gap: 0.15rem;
  }

  /* PVT screenshots: stack vertically */
  .pvt-screenshots {
    flex-direction: column;
    max-width: 500px;
  }
  .pvt-screenshots img { width: 100%; }

  /* Tighten index page padding */
  .resume-main { padding-left: 4%; padding-right: 4%; }
  main { padding-left: 4%; padding-right: 4%; }
}