:root {
  --bg: #080808;
  --bg-elevated: #111111;
  --bg-card: #141414;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --text: #f0f0ec;
  --text-muted: #8a8a85;
  --text-subtle: #5a5a56;
  --accent: #d4b483;
  --accent-dim: rgba(212, 180, 131, 0.18);
  --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --radius: 2px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1120px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--accent-dim);
  color: var(--accent);
}

a {
  color: inherit;
  text-decoration: none;
}

img { max-width: 100%; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav--scrolled {
  background: rgba(8, 8, 8, 0.96);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.nav-cta {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent) !important;
  border: 1px solid var(--border);
  padding: 0.5rem 1.25rem;
  transition: border-color var(--transition), background var(--transition);
}

.nav-cta:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.hero-bio {
  max-width: 520px;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 3rem;
}

.hero-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.625rem 1.125rem;
  border-radius: 999px;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.hero-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.hero-link--cta {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 500;
}

.hero-link--cta:hover {
  color: var(--bg);
  background: #e0c499;
  border-color: #e0c499;
}

.hero-link svg {
  width: 16px;
  height: 16px;
  opacity: 0.6;
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-subtle);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-indicator::after {
  content: "";
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-subtle), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Sections ── */
section {
  padding: 7rem 0;
  border-top: 1px solid var(--border);
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.section-number {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--accent);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  align-self: center;
}

/* ── Skills ── */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.skill-tag {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-1px);
}

/* ── Experience Timeline ── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.timeline-item:first-child { padding-top: 0; }
.timeline-item:last-child { border-bottom: none; }

.timeline-date {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-subtle);
  padding-top: 0.25rem;
}

.timeline-body h3 {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 0.25rem;
}

.timeline-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.timeline-meta span {
  color: var(--text-subtle);
}

.timeline-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.timeline-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-highlights li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
  line-height: 1.65;
}

.timeline-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}

/* ── Education & Achievements ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color var(--transition);
}

.card:hover { border-color: var(--border-hover); }

.card h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.card-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.achievement-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  background: var(--accent-dim);
  padding: 0.25rem 0.75rem;
  margin-bottom: 1rem;
}

/* ── Contact ── */
.contact-section {
  text-align: center;
  padding-bottom: 5rem;
}

.contact-section .section-header {
  justify-content: center;
  margin-bottom: 2rem;
}

.contact-section .section-line { display: none; }

.contact-text {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-link {
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
  transition: color var(--transition), border-color var(--transition);
}

.contact-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Footer ── */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-subtle);
  letter-spacing: 0.04em;
}

/* ── Auth Pages ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 3rem;
}

.auth-card h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9375rem;
  padding: 0.875rem 1rem;
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}

.btn:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: #d4c9a8;
  border-color: #d4c9a8;
  color: var(--bg);
}

.btn-danger {
  border-color: rgba(220, 80, 80, 0.3);
  color: #dc5050;
}

.btn-danger:hover {
  background: rgba(220, 80, 80, 0.1);
  border-color: #dc5050;
}

.btn-sm {
  padding: 0.5rem 1rem;
  width: auto;
  font-size: 0.75rem;
}

.auth-footer {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.auth-footer a:hover { border-bottom-color: var(--accent); }

.alert {
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  border: 1px solid;
}

.alert-error {
  background: rgba(220, 80, 80, 0.08);
  border-color: rgba(220, 80, 80, 0.3);
  color: #e88080;
}

.alert-success {
  background: rgba(80, 200, 120, 0.08);
  border-color: rgba(80, 200, 120, 0.3);
  color: #70d890;
}

/* ── Dashboard ── */
.dashboard {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 5rem;
  min-height: 100vh;
}

.dashboard-header {
  margin-bottom: 3rem;
}

.dashboard-header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.dashboard-header p {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.dashboard-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.dashboard-form h2 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.experience-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: border-color var(--transition);
}

.experience-card:hover { border-color: var(--border-hover); }

.experience-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.experience-card-header h3 {
  font-size: 1rem;
  font-weight: 500;
}

.experience-card-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.experience-card-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.experience-card-desc {
  font-size: 0.8125rem;
  color: var(--text-subtle);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-form {
    position: static;
  }

  .hero-name { font-size: 2.75rem; }

  section { padding: 4rem 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .auth-card { padding: 2rem; }
}