/* ===== Google Font ===== */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700;800&display=swap');

/* ===== Tokens ===== */
:root {
  --bg: #f0eeeb;
  --text: #1a1a1a;
  --text-secondary: #555;
  --text-muted: #888;
  --accent: #2a9d8f;
  --accent-hover: #21867a;
  --border-light: #d5d3d0;
  --font: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Subtle edge vignette like the reference */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(160, 180, 210, 0.35), transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(160, 180, 210, 0.30), transparent 50%),
    radial-gradient(ellipse at 100% 0%, rgba(170, 185, 215, 0.20), transparent 40%),
    radial-gradient(ellipse at 0% 100%, rgba(170, 185, 215, 0.20), transparent 40%);
  z-index: -1;
  pointer-events: none;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ===== Fixed Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(240, 238, 235, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.navbar-name {
  font-weight: 700;
  font-size: 1.05em;
  color: var(--text);
}

.navbar-title {
  font-weight: 400;
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-left: 4px;
}

/* ===== Hamburger Menu ===== */
.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px auto;
  transition: all 0.3s ease-in-out;
  background-color: var(--text);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.navbar-links a {
  color: var(--text);
  font-size: 0.92em;
  font-weight: 500;
  padding: 4px 18px;
  transition: color 0.2s ease;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--accent);
}

.navbar-links .pipe {
  color: var(--border-light);
  font-weight: 300;
  user-select: none;
}

/* ===== Content ===== */
.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ===== HERO SECTION ===== */
.hero {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  padding-top: 120px;
  padding-bottom: 40px;
  min-height: 80vh;
}

.hero-photo {
  flex-shrink: 0;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  overflow: hidden;
  /* box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12); */
  border: 0.5px solid var(--text);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-text {
  flex: 1;
  padding-top: 10px;
  max-width: 500px;
}

.hero-text h1 {
  font-size: 3.4em;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-text h2 {
  font-size: 1.15em;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.hero-text .bio {
  font-size: 1em;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 520px;
}

/* Contact info in hero */
.hero-contact {
  margin-bottom: 28px;
}

.hero-contact a {
  display: inline-block;
  color: var(--text-secondary);
  font-size: 0.95em;
  margin-right: 20px;
  transition: color 0.2s ease;
}

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

/* Education in hero */
.hero-education h3 {
  font-size: 0.82em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.edu-item {
  margin-bottom: 8px;
  font-size: 0.95em;
  color: var(--text-secondary);
}

.edu-item strong {
  color: var(--text);
  font-weight: 600;
}

.edu-item .edu-year {
  color: var(--text-muted);
  font-size: 0.85em;
  margin-left: 6px;
}

/* ===== Circle Nav ===== */
.circle-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 30px 0 70px;
}

.circle-link {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 0.5px solid var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95em;
  color: var(--text);
  text-decoration: none;
  transition: all 0.35s ease;
  position: relative;
}

.circle-link:nth-child(1) {
  background: #2a9d8f;
  color: #fff;
}

.circle-link:nth-child(2) {
  background: #3daaa0;
  color: #fff;
}

.circle-link:nth-child(3) {
  background: #7ec8c0;
  color: var(--text);
}

.circle-link:nth-child(4) {
  background: #b8b8b8;
  color: var(--text);
}

.circle-link:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

/* Slight overlap like reference */
.circle-link:nth-child(2) {
  margin-left: -10px;
}

.circle-link:nth-child(3) {
  margin-left: -10px;
}

.circle-link:nth-child(4) {
  margin-left: -10px;
}

/* ===== Section Common ===== */
.page-section {
  padding: 60px 0;
}

.section-heading {
  font-size: 2.6em;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
  margin-bottom: 40px;
}

/* ===== SKILLS ===== */
.skills-category {
  margin-bottom: 24px;
}

.skills-label {
  font-size: 0.78em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.88em;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  transition: all 0.25s ease;
}

.skill-tag:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ===== EXPERIENCE ===== */
.exp-entry {
  margin-bottom: 20px;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
}

.exp-entry h3 {
  font-size: 1.05em;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.exp-entry .exp-org {
  font-size: 0.95em;
  color: var(--text-secondary);
}

.exp-entry .exp-period {
  font-size: 0.85em;
  color: var(--text-muted);
}

/* ===== PROJECTS ===== */
.project-block {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border-light);
}

.project-block:last-child {
  border-bottom: none;
}

.project-text {
  flex: 1;
}

.project-text h3 {
  font-size: 1.15em;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.project-text p {
  font-size: 0.95em;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-badge {
  font-size: 0.75em;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(42, 157, 143, 0.1);
  color: var(--accent);
}

.project-link-btn {
  flex-shrink: 0;
  align-self: center;
  padding: 10px 22px;
  font-size: 0.88em;
  font-weight: 600;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.project-link-btn:hover {
  background: var(--accent);
  color: #fff;
}

/* ===== EXTRA-CURRICULAR ===== */
.activity-list {
  list-style: none;
}

.activity-list li {
  font-size: 0.98em;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.6;
}

.activity-list li:last-child {
  border-bottom: none;
}

/* ===== AWARDS ===== */
.awards-block {
  font-size: 1.3em;
  color: var(--text-secondary);
  font-weight: 300;
  text-align: center;
  padding: 30px 0;
}

/* ===== FOOTER ===== */
footer {
  margin-top: 40px;
  padding: 30px 0 40px;
  border-top: 1px solid var(--border-light);
}

.footer-cols {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

.footer-col h4 {
  font-size: 0.88em;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.footer-col a,
.footer-col p {
  font-size: 0.85em;
  color: var(--text-secondary);
}

.footer-col p {
  margin: 0;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .navbar {
    padding: 14px 20px;
  }

  .navbar-title {
    display: none;
  }

  .hamburger {
    display: block;
  }

  /* Hamburger Animation */
  .hamburger.toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

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

  .navbar-links {
    position: absolute;
    right: 0px;
    top: 55px;
    height: 100vh;
    width: 60%;
    background-color: rgba(240, 238, 235, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 60px;
    gap: 20px;
    transform: translateX(100%);
    transition: transform 0.4s ease-in-out;
    border-left: 1px solid var(--border-light);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.05);
  }

  .navbar-links.nav-active {
    transform: translateX(0%);
  }

  .navbar-links .pipe {
    display: none;
  }

  .navbar-links a {
    padding: 10px 20px;
    font-size: 1.1em;
    width: 100%;
    text-align: center;
  }

  .content {
    padding: 0 20px;
  }

  .hero {
    flex-direction: column;
    align-items: center;
    text-align: left;
    gap: 30px;
    padding-top: 90px;
  }

  .hero-photo {
    width: 200px;
    height: 200px;
  }

  .hero-text h1 {
    font-size: 2.2em;
  }

  .hero-text .bio {
    max-width: none;
  }

  .hero-contact {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .hero-contact a {
    margin-right: 0;
  }

  .circle-nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .circle-link {
    width: 100px;
    height: 100px;
    font-size: 0.8em;
  }

  .circle-link:nth-child(2),
  .circle-link:nth-child(3),
  .circle-link:nth-child(4) {
    margin-left: 0;
  }

  .section-heading {
    font-size: 1.8em;
  }

  .project-block {
    flex-direction: column;
    gap: 14px;
  }

  .footer-cols {
    flex-direction: column;
    gap: 20px;
    padding: 0 20px;
  }
}