@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #000;
  color: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: border-color 0.3s;
}

a:hover {
  border-bottom-color: #fff;
}

/* ── Layout ────────────────────────────────────── */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 60px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

section:last-of-type {
  border-bottom: none;
}

/* ── Navigation ────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

nav .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 16px 24px;
}

nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: none;
  opacity: 0.6;
  transition: opacity 0.3s;
}

nav a:hover {
  opacity: 1;
}

/* ── Hero ──────────────────────────────────────── */
.hero {
  padding: 160px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.hero .subtitle {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.5;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero .location {
  margin-top: 16px;
  font-size: 0.85rem;
  opacity: 0.4;
}

.hero .links {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 24px;
}

.hero .links a {
  font-size: 0.85rem;
  opacity: 0.6;
}

.hero .links a:hover {
  opacity: 1;
}

/* ── Section Titles ────────────────────────────── */
.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: 40px;
}

/* ── About ─────────────────────────────────────── */
.about p {
  font-size: 1rem;
  line-height: 1.8;
  opacity: 0.75;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Skills ────────────────────────────────────── */
.skill-group {
  margin-bottom: 28px;
}

.skill-group:last-child {
  margin-bottom: 0;
}

.skill-group h3 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 10px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.skill-tags span {
  font-size: 0.8rem;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  opacity: 0.7;
  transition: opacity 0.3s, border-color 0.3s;
}

.skill-tags span:hover {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.4);
}

/* ── Experience ────────────────────────────────── */
.experience-item {
  margin-bottom: 48px;
  text-align: center;
}

.experience-item:last-child {
  margin-bottom: 0;
}

.experience-item .period {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: 6px;
}

.experience-item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.experience-item .role {
  font-size: 0.85rem;
  opacity: 0.5;
  margin-bottom: 14px;
}

.experience-item ul {
  list-style: none;
  text-align: center;
}

.experience-item li {
  font-size: 0.88rem;
  opacity: 0.65;
  line-height: 1.7;
  margin-bottom: 6px;
  padding: 0 10px;
}

.experience-item li::before {
  content: '—  ';
  opacity: 0.3;
}

/* ── Projects ──────────────────────────────────── */
.project-item {
  margin-bottom: 40px;
}

.project-item:last-child {
  margin-bottom: 0;
}

.project-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.project-item .project-role {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 10px;
}

.project-item p {
  font-size: 0.88rem;
  opacity: 0.65;
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Education ─────────────────────────────────── */
.education-item {
  margin-bottom: 24px;
}

.education-item:last-child {
  margin-bottom: 0;
}

.education-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.education-item .year {
  font-size: 0.8rem;
  opacity: 0.4;
}

/* ── Footer ────────────────────────────────────── */
footer {
  padding: 40px 0;
  text-align: center;
}

footer p {
  font-size: 0.78rem;
  opacity: 0.25;
}

/* ── Responsive ────────────────────────────────── */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  nav .container {
    gap: 18px;
  }

  nav a {
    font-size: 0.7rem;
  }

  section {
    padding: 44px 0;
  }
}