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

html {
  scroll-behavior: smooth;
}

:root {
  --ink: #0d0d0d;
  --ink2: #444444;
  --ink3: #888888;
  --surface: #f7f5f0;
  --card: #ffffff;
  --border: #e8e4dc;
  --accent: #1a1a2e;
  --hi: #e85d3a;
  --hi2: #f0c060;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

body {
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--ink);
  line-height: 1.6;
}

/* ─── Navigation ─── */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--accent);
  height: 52px;
  padding: 0 28px;
  transition: box-shadow 0.15s ease;
}

nav.scrolled {
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: white;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo-dot {
  color: var(--hi);
}

.nav-links {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
  color: white;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-btn {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}

.nav-btn:hover {
  opacity: 0.85;
}

.nav-btn-primary {
  background: var(--hi);
  color: white;
}

.nav-btn-secondary {
  background: transparent;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.25);
}

/* ─── Hero ─── */

.hero {
  background: var(--accent);
  padding: 52px 28px 0;
  position: relative;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero-inner,
.hero-stats {
  position: relative;
  z-index: 1;
}

.hero-typewriter {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 10px;
  min-height: 1.5em;
}

.tw-cursor {
  display: inline-block;
  color: var(--hi);
  font-weight: 300;
  margin-left: 1px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 32px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding-bottom: 40px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--hi);
  color: var(--hi);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-family: var(--font-body);
  margin-bottom: 20px;
}

.hero-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px;
  color: white;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.name-accent {
  color: var(--hi);
}

.hero-sub {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 28px;
  max-width: 460px;
  line-height: 1.7;
}

.current-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 0.5px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.75);
}

.status-pill-icon {
  font-size: 12px;
  line-height: 1;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-right {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 8px;
}

.hero-photo-wrap {
  width: 160px;
  height: 160px;
  position: relative;
  overflow: visible;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  height: 160px;
  border-radius: 12px;
  border: 1.5px solid rgba(232, 93, 58, 0.45);
  transform: translate(-50%, -50%) scale(1);
  pointer-events: none;
  animation: ring-pulse 2.8s ease-out infinite;
}
.pulse-ring-2 { animation-delay: 0.9s; }
.pulse-ring-3 { animation-delay: 1.8s; }

.hero-photo {
  width: 160px;
  height: 160px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.12);
  display: block;
}

.hero-photo-fallback {
  display: none;
  width: 160px;
  height: 160px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.12);
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 32px;
  color: rgba(255,255,255,0.6);
}

.scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 0 22px;
  transition: opacity 0.4s ease;
  position: relative;
  z-index: 1;
}

.scroll-cue.hidden {
  opacity: 0;
  pointer-events: none;
}

.scroll-cue-label {
  font-family: var(--font-body);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.28);
}

.scroll-cue-arrow {
  width: 10px;
  height: 10px;
  border-right: 1.5px solid rgba(255,255,255,0.3);
  border-bottom: 1.5px solid rgba(255,255,255,0.3);
  transform: rotate(45deg);
  animation: bounce-arrow 1.4s ease-in-out infinite;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 0;
  border-top: 0.5px solid rgba(255,255,255,0.1);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: white;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.4);
  margin-top: 3px;
}

.stat-sep {
  color: rgba(255,255,255,0.15);
  font-size: 18px;
  line-height: 1;
}

/* ─── Buttons ─── */

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
  border: none;
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--hi);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--ink2);
  border: 0.5px solid var(--border);
  font-size: 13px;
}

/* ─── Sections ─── */

.section {
  padding: 36px 28px;
  background: var(--card);
}

.exp-section,
.certs-section {
  background: var(--surface);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--hi);
  margin-bottom: 6px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

/* ─── Skills ─── */

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink2);
  cursor: default;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.skill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── Skill groups ─── */

.skills-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.skill-group {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.skill-group-icon {
  font-size: 15px;
  margin-bottom: 4px;
}

.skill-group-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 2px;
}

.skill-group-desc {
  font-family: var(--font-body);
  font-size: 11.5px;
  color: var(--ink3);
  margin-bottom: 10px;
  line-height: 1.4;
}

.skill-group .skills-grid {
  gap: 6px;
}

.skill-group .skill-pill {
  padding: 5px 11px;
  font-size: 12px;
}

.skill-group .skill-pill {
  background: var(--card);
}

/* ─── Education: coursework ─── */

.edu-coursework {
  margin-top: 36px;
}

.edu-coursework-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 16px;
}

/* ─── Blog ─── */

.blog-empty {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink3);
  margin-top: 20px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.blog-card {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.15s ease, border-color 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(232, 93, 58, 0.3);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.blog-card-cover {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-card-body {
  padding: 18px 20px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--ink3);
  margin-bottom: 8px;
}

.blog-card-title-link {
  text-decoration: none;
}

.blog-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 8px;
}

.blog-card-title-link:hover .blog-card-title {
  color: var(--hi);
}

.blog-card-desc {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.6;
  margin-bottom: 12px;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  gap: 12px;
}

.blog-card-read {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--hi);
  text-decoration: none;
}

.blog-card-read:hover {
  text-decoration: underline;
}

.like-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink2);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

.like-btn:hover {
  border-color: var(--hi);
  color: var(--hi);
}

.like-btn:active {
  transform: scale(0.95);
}

.like-btn-icon {
  font-size: 14px;
  line-height: 1;
}

.like-btn[aria-pressed="true"] {
  background: rgba(232, 93, 58, 0.1);
  border-color: var(--hi);
  color: var(--hi);
}

.like-btn[aria-pressed="true"] .like-btn-icon {
  color: var(--hi);
}

/* ─── Projects loading state ─── */

.proj-loading {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink3);
  grid-column: 1 / -1;
}

/* ─── Contact (wide, link-only layout) ─── */

.contact-info-wide {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 40px;
  align-content: start;
}

.contact-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

.availability-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.availability-card .status-badge {
  margin-bottom: 16px;
}

/* ─── Connect card (dark send-a-message block) ─── */

.connect-card {
  background: var(--accent);
  border-radius: 16px;
  padding: 40px 36px;
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.connect-card .status-badge {
  margin: 0 auto 18px;
}

.connect-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  color: white;
  margin-bottom: 10px;
}

.connect-text {
  font-family: var(--font-body);
  font-size: 13.5px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin-bottom: 22px;
}

.connect-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 26px;
}

.connect-social-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--hi2);
  border-radius: 8px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.connect-social-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--accent);
}

.connect-social-icon:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.connect-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.connect-honeypot {
  display: none;
}

.connect-input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: white;
}

.connect-input::placeholder {
  color: rgba(255,255,255,0.4);
}

.connect-input:focus {
  outline: none;
  border-color: var(--hi2);
}

.connect-textarea {
  resize: vertical;
  min-height: 100px;
}

.connect-submit {
  margin-top: 4px;
  background: var(--hi2);
  color: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.connect-submit:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.connect-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.connect-form-note {
  font-family: var(--font-body);
  font-size: 12.5px;
  min-height: 16px;
}

.connect-form-note.success { color: #6fd67f; }
.connect-form-note.error { color: #ff8b8b; }

.connect-resume-link {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-body);
  font-size: 12.5px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  padding-bottom: 1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.connect-resume-link:hover {
  color: var(--hi2);
  border-color: var(--hi2);
}

@media (max-width: 600px) {
  .connect-card {
    padding: 32px 22px;
  }
}

.availability-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 8px;
}

.availability-text {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.7;
  margin-bottom: 18px;
}

/* ─── Timeline ─── */

.timeline {
  display: flex;
  flex-direction: column;
}

.tl-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  position: relative;
  padding-bottom: 28px;
}

.tl-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 120px;
  top: 16px;
  bottom: 0;
  width: 0.5px;
  background: var(--border);
}

.tl-date {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--ink3);
  padding-top: 5px;
  line-height: 1.5;
  text-align: right;
  padding-right: 16px;
}

.tl-body {
  position: relative;
  padding-left: 20px;
}

.tl-body::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hi);
  border: 2px solid var(--surface);
  z-index: 1;
}

.tl-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tl-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  padding: 6px;
}

.tl-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.3;
}

.tl-org {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--hi);
  margin-bottom: 8px;
  margin-top: 2px;
}

.tl-bullets {
  list-style: none;
  margin-bottom: 10px;
}

.tl-bullets li {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.65;
  padding-left: 14px;
  position: relative;
  margin-bottom: 3px;
}

.tl-bullets li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--ink3);
}

.tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tl-tag {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-family: var(--font-body);
  color: var(--ink3);
}

/* ─── Project cards ─── */

.proj-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.proj-card {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.2s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}

.proj-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.proj-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--hi);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.proj-card:hover {
  transform: translateY(-3px) !important;
  border-color: rgba(232, 93, 58, 0.3);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.proj-card:hover::before {
  transform: scaleX(1);
}

.proj-header {
  margin-bottom: 10px;
}

.proj-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.3;
}

.proj-tech {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--ink3);
}

.proj-desc {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.65;
  margin-bottom: 12px;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.proj-tag {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-family: var(--font-body);
  color: var(--ink3);
}

.proj-link {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--hi);
  text-decoration: none;
  display: inline-block;
  margin-top: 4px;
  transition: opacity 0.15s ease;
}

.proj-link:hover {
  text-decoration: underline;
}

.proj-more {
  text-align: center;
  margin-top: 8px;
}

/* ─── Certifications ─── */

.certs-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 16px;
  align-items: stretch;
}

.cert-card {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
}

.cert-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 4px;
}

.cert-issuer {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--hi);
  margin-bottom: 2px;
}

.cert-year {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--ink3);
}

.cert-id {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--ink3);
  margin-top: auto;
  padding-top: 10px;
  border-top: 0.5px solid var(--border);
}

.cert-verify {
  color: var(--hi);
  text-decoration: none;
}

.cert-verify:hover {
  text-decoration: underline;
}

/* ─── Footer ─── */

.site-footer {
  background: var(--accent);
  padding: 24px 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding-bottom: 16px;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: white;
  margin-bottom: 2px;
}

.footer-sub {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer-visits {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer-eye-icon {
  width: 13px;
  height: 13px;
  fill: rgba(255,255,255,0.4);
  flex-shrink: 0;
}

.footer-right {
  display: flex;
  gap: 20px;
}

.footer-link {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: white;
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  text-align: center;
  padding: 12px 0 16px;
  border-top: 0.5px solid rgba(255,255,255,0.06);
  max-width: 1100px;
  margin: 0 auto;
}

/* ─── Page hero (About / Projects) ─── */

.page-hero {
  background: var(--accent);
  padding: 52px 28px 44px;
}

.page-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px;
  color: white;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.page-hero-sub {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  max-width: 500px;
  line-height: 1.7;
}

/* ─── Article page ─── */

.article-back-link {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  margin-bottom: 16px;
}

.article-back-link:hover {
  color: white;
}

.article-meta {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-top: 16px;
  margin-bottom: 12px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.page-hero .article-tags .proj-tag {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.6);
}

.like-btn-hero {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.75);
}

.like-btn-hero:hover {
  border-color: var(--hi);
  color: var(--hi);
}

.article-wrap {
  max-width: 720px;
}

.article-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.3px;
  margin: 36px 0 14px;
}

.article-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  margin: 28px 0 12px;
}

.article-body p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink2);
  line-height: 1.8;
  margin-bottom: 16px;
}

.article-body ul {
  margin: 0 0 16px 20px;
}

.article-body li {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink2);
  line-height: 1.8;
  margin-bottom: 6px;
}

.article-body a {
  color: var(--hi);
}

.article-body code {
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 0.85em;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 4px;
  padding: 2px 5px;
  color: var(--ink);
}

.article-body pre {
  background: var(--accent);
  border-radius: 10px;
  padding: 18px 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: rgba(255,255,255,0.85);
  font-size: 12.5px;
  line-height: 1.6;
}

.article-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 0.5px solid var(--border);
}

/* ─── About: bio ─── */

.bio-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.bio-text {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink2);
  line-height: 1.8;
}

.edu-card {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.edu-logo {
  width: 80px;
  height: auto;
  margin-bottom: 12px;
  display: block;
}

.edu-program {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.3;
}

.edu-degree {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink2);
  margin-bottom: 10px;
}

.edu-detail {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink3);
  line-height: 1.9;
}

/* ─── About: interests ─── */

.interests-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.interest-card {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.interest-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.4;
}

/* ─── About: contact ─── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink2);
}

.contact-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.contact-item a {
  color: var(--hi);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.contact-item a:hover {
  opacity: 0.8;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 0.5px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  background: var(--card);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease;
}

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

.form-textarea {
  height: 110px;
  resize: vertical;
}

/* ─── Projects page filter ─── */

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.filter-btn {
  padding: 7px 18px;
  border-radius: 20px;
  border: 0.5px solid var(--border);
  background: var(--card);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink2);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--hi);
  color: white;
  border-color: var(--hi);
}

.proj-grid-full {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.proj-toggle-wrap {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.proj-toggle-btn {
  padding: 10px 26px;
  border-radius: 20px;
  border: 0.5px solid var(--border);
  background: var(--card);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink2);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.proj-toggle-btn:hover {
  background: var(--hi);
  color: white;
  border-color: var(--hi);
}

.proj-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.proj-title-row .proj-title {
  margin-bottom: 0;
}

.proj-status-badge {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--hi2);
  border: 0.5px solid var(--hi2);
  border-radius: 4px;
  padding: 2px 6px;
  flex-shrink: 0;
}

/* ─── Carousel ─── */

.carousel-section {
  background: var(--surface);
  padding: 36px 28px;
}

.sec-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--hi);
  margin-bottom: 6px;
}

.sec-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.5px;
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.carousel-nav {
  display: flex;
  gap: 8px;
}

.carousel-nav button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 0.5px solid var(--border);
  background: var(--card);
  cursor: pointer;
  font-size: 16px;
  color: var(--ink2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, color 0.15s;
}

.carousel-nav button:hover {
  border-color: var(--hi);
  color: var(--hi);
}

.carousel-outer {
  overflow: hidden;
  width: 100%;
}

.carousel-track {
  display: flex;
  gap: 14px;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.35, 1);
  will-change: transform;
}

.card-feat {
  min-width: 380px;
  flex-shrink: 0;
  background: var(--accent);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s;
}

.card-feat:hover {
  transform: translateY(-3px);
}

.card-feat::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  background: rgba(232, 93, 58, 0.08);
  border-radius: 0 12px 0 120px;
  pointer-events: none;
}

.card-feat-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(232, 93, 58, 0.7);
  margin-bottom: 10px;
  font-family: var(--font-body);
}

.card-feat h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.2;
}

.card-feat .tech {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 12px;
  font-family: var(--font-body);
}

.card-feat p {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin-bottom: 16px;
  font-family: var(--font-body);
}

.card-feat .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-feat .tags span {
  background: rgba(255,255,255,0.08);
  border: 0.5px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  font-family: var(--font-body);
}

.card-feat-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--hi);
  text-decoration: none;
  margin-top: 14px;
  font-family: var(--font-body);
  transition: gap 0.15s;
}

.card-feat-link:hover {
  gap: 8px;
}

.card-reg {
  min-width: 240px;
  flex-shrink: 0;
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}

.card-reg::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--hi);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.card-reg:hover {
  transform: translateY(-3px);
  border-color: rgba(232, 93, 58, 0.3);
}

.card-reg:hover::before {
  transform: scaleX(1);
}

.card-reg h3 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.card-reg .tech {
  font-size: 11px;
  color: var(--ink3);
  margin-bottom: 10px;
  font-family: var(--font-body);
}

.card-reg p {
  font-size: 12px;
  color: var(--ink2);
  line-height: 1.55;
  margin-bottom: 12px;
  font-family: var(--font-body);
}

.card-reg .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-reg .tags span {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  color: var(--ink3);
  font-family: var(--font-body);
}

.carousel-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 14px 0 0;
}

.carousel-dots .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.2s;
}

.carousel-dots .dot.active {
  background: var(--hi);
  width: 18px;
  border-radius: 3px;
}

/* ─── Responsive ─── */

@media (max-width: 900px) {
  .skills-groups {
    grid-template-columns: 1fr;
  }

  .contact-info-wide {
    grid-template-columns: 1fr;
  }

  .contact-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  nav {
    padding: 0 16px;
    height: auto;
  }

  .nav-inner {
    flex-wrap: wrap;
    padding: 8px 0;
    gap: 8px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    gap: 14px;
  }

  .nav-cta {
    gap: 6px;
  }

  .nav-btn {
    padding: 5px 10px;
    font-size: 11px;
  }

  .hero {
    padding: 36px 16px 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-right {
    display: none;
  }

  .hero-name {
    font-size: 30px;
  }

  .hero-sub {
    font-size: 13px;
  }

  .hero-stats {
    gap: 14px;
    flex-wrap: wrap;
  }

  .stat-sep {
    display: none;
  }

  .section {
    padding: 28px 16px;
  }

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

  .tl-item {
    grid-template-columns: 1fr;
  }

  .tl-date {
    text-align: left;
    padding-right: 0;
    margin-bottom: 4px;
  }

  .tl-item:not(:last-child)::after {
    display: none;
  }

  .tl-body::before {
    display: none;
  }

  .tl-body {
    padding-left: 0;
  }

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

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

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

  .footer-inner {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .footer-right {
    justify-content: center;
  }

  .page-hero {
    padding: 36px 16px 28px;
  }

  .page-hero h1 {
    font-size: 30px;
  }
}