/* ===== Variables ===== */
:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f0f0f5;
  --text-muted: #8b8b9e;
  --accent: #7c6cff;
  --accent-light: #a89bff;
  --accent-glow: rgba(124, 108, 255, 0.35);
  --success: #4ade80;
  --radius: 16px;
  --radius-sm: 10px;
  --font-sans: "Be Vietnam Pro", system-ui, -apple-system, sans-serif;
  --font-display: "Be Vietnam Pro", system-ui, sans-serif;
  --header-h: 72px;
  --max-w: 1200px;
  --section-gap: 120px;
}

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

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis: none;
}

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

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

/* ===== Cursor glow ===== */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  transition: opacity 0.3s;
}

@media (hover: none) {
  .cursor-glow {
    display: none;
  }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 48px);
  z-index: 100;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.header.scrolled {
  border-color: var(--border);
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.25s;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}

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

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

/* ===== Layout ===== */
main {
  position: relative;
  z-index: 1;
}

.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--section-gap) clamp(20px, 5vw, 48px) 0;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 48px;
}

.section-tag {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 0;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + 40px) clamp(20px, 5vw, 48px) 80px;
}

.hero-label {
  font-size: 0.95rem;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0;
  margin-bottom: 16px;
  white-space: nowrap;
}

.hero-name {
  display: inline-block;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--text) 30%, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-role {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero-desc {
  color: var(--text-muted);
  max-width: 440px;
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

.btn-full {
  width: 100%;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-frame {
  position: relative;
  width: min(380px, 80vw);
  aspect-ratio: 1;
}

.avatar-placeholder,
.image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.avatar-ring {
  position: absolute;
  inset: -12px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  opacity: 0.4;
}

.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.badge-icon {
  color: var(--accent);
}

.badge-1 {
  top: 10%;
  right: 0;
}

.badge-2 {
  bottom: 15%;
  left: -5%;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text strong {
  color: var(--accent-light);
  font-weight: 600;
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-value {
  font-weight: 500;
}

.status-available {
  color: var(--success);
}

.info-value:hover {
  color: var(--accent-light);
}

/* ===== Skills ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.skill-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.skill-name {
  font-weight: 600;
}

.skill-tech {
  font-size: 0.8rem;
  color: var(--accent-light);
  font-weight: 500;
}

.skill-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.skill-card-wide {
  grid-column: 1 / -1;
}

.skill-percent {
  color: var(--accent-light);
  font-weight: 600;
  font-size: 0.9rem;
}

.skill-bar {
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 100px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 100px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag {
  padding: 8px 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: border-color 0.25s, color 0.25s;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

/* ===== Experience ===== */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  padding-left: 40px;
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg), 0 0 16px var(--accent-glow);
}

.timeline-content {
  padding: 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.timeline-period {
  font-size: 0.85rem;
  color: var(--accent-light);
  font-weight: 600;
}

.timeline-company {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 12px;
  background: var(--bg-elevated);
  border-radius: 100px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.timeline-project {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-style: italic;
}

.timeline-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.timeline-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

/* ===== Projects ===== */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s;
}

.project-card:hover {
  border-color: rgba(124, 108, 255, 0.3);
}

.project-body {
  padding: 28px 32px;
}

.project-category {
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.project-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 8px 0 12px;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.65;
}

.project-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.project-highlights li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.55;
}

.project-highlights li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 2px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-tech span {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
}

.project-links {
  display: flex;
  gap: 16px;
}

.project-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-light);
  position: relative;
}

.project-link::after {
  content: " →";
}

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

/* ===== Education ===== */
.education-card {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.education-period {
  flex-shrink: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-light);
  padding: 8px 16px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}

.education-school {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.education-degree {
  font-size: 1rem;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.education-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== Contact ===== */
.contact-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 36px 40px;
  margin-bottom: 28px;
  background: linear-gradient(135deg, rgba(124, 108, 255, 0.12), rgba(124, 108, 255, 0.03));
  border: 1px solid rgba(124, 108, 255, 0.25);
  border-radius: var(--radius);
}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
  letter-spacing: 0;
}

.contact-banner-text p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 520px;
  line-height: 1.6;
}

.contact-status {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--success);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity 0.3s;
}

.contact-card:hover {
  border-color: rgba(124, 108, 255, 0.35);
  background: var(--bg-elevated);
}

.contact-card:hover::before {
  opacity: 1;
}

.contact-card-static {
  cursor: default;
}

.contact-card-static:hover {
  background: var(--bg-card);
  border-color: var(--border);
}

.contact-card-static:hover::before {
  opacity: 0;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(124, 108, 255, 0.15);
  border-radius: 12px;
  font-size: 1.2rem;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.contact-card-icon[aria-hidden="true"]:first-letter,
.contact-card-icon {
  font-family: var(--font-sans);
  font-weight: 700;
}

.contact-card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.contact-card-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  word-break: break-word;
}

.contact-card-action {
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-light);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s, transform 0.25s;
}

.contact-card:hover .contact-card-action {
  opacity: 1;
  transform: translateY(0);
}

/* ===== About Me (cuối trang) ===== */
.about-me-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: center;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.about-me-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.about-me-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}

.about-me-photo-ring {
  position: absolute;
  inset: -8px;
  border: 2px solid var(--accent);
  border-radius: calc(var(--radius) + 4px);
  opacity: 0.35;
  pointer-events: none;
}

.about-me-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0;
  white-space: nowrap;
}

.about-me-role {
  font-size: 1rem;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 20px;
}

.about-me-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}

.about-me-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.me-stat {
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
}

.me-stat .stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 6px;
}

.me-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== Photo Gallery ===== */
.photo-gallery {
  margin-top: 48px;
}

.gallery-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gallery-item {
  position: relative;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: border-color 0.3s, transform 0.3s;
}

.gallery-item:hover {
  border-color: rgba(124, 108, 255, 0.4);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(124, 108, 255, 0.3);
}

.lightbox-close {
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  font-size: 1.8rem;
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

.lightbox-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: var(--section-gap);
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(var(--header-h) + 60px);
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .avatar-frame {
    width: min(280px, 70vw);
  }

}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-elevated);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.35s, opacity 0.35s;
    pointer-events: none;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:first-child {
    transform: rotate(45deg) translate(5px, 6px);
  }

  .menu-toggle.active span:last-child {
    transform: rotate(-45deg) translate(5px, -6px);
  }

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

  .contact-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }

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

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

  .about-me-grid {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 32px;
  }

  .about-me-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .education-card {
    flex-direction: column;
    gap: 16px;
  }

  .timeline-content {
    padding: 20px;
  }

  .floating-badge {
    display: none;
  }

  :root {
    --section-gap: 80px;
  }
}