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

:root {
  --bg: #F7F5F2;
  --surface: #FFFFFF;
  --accent: #1A6B47;
  --accent-light: #E8F5EE;
  /*--accent2: #C8A96A;*/ 
  --accent2: #2a6339;
  --dark: #111510;
  --mid: #444B42;
  --muted: #8A9088;
  --border: #E4E2DE;
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --radius: 16px;
  --shadow: 0 4px 32px rgba(17,21,16,0.07);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }

/* ── NAVBAR ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 5%;
  height: 70px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(247,245,242,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
nav.scrolled { border-color: var(--border); box-shadow: 0 2px 20px rgba(17,21,16,0.06); }

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--accent); }

.nav-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  margin-right: 8px;
  vertical-align: middle;
}

.nav-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 800;
  font-family: var(--font-head);
  font-size: 0.95rem;
  margin-right: 8px;
  vertical-align: middle;
}

.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mid);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0; height: 2px;
  background: var(--accent); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); }

.btn-hire {
  background: var(--accent);
  color: white !important;
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.btn-hire::after { display: none !important; }
.btn-hire:hover { background: #145537 !important; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed; top: 70px; left: 0; right: 0; z-index: 99;
  background: var(--surface);
  padding: 24px 5% 32px;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(17,21,16,0.08);
  flex-direction: column; gap: 0;
  transform: translateY(-10px); opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
}
.mobile-menu.open { display: flex; transform: translateY(0); opacity: 1; }
.mobile-menu a {
  text-decoration: none; color: var(--mid);
  font-size: 1rem; font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent); }

/* ── SECTIONS ── */
section { padding: 100px 5%; }

.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block; width: 28px; height: 2px;
  background: var(--accent2); border-radius: 2px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.15;
  color: var(--dark); letter-spacing: -1px;
  margin-bottom: 16px;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  padding-top: 120px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}


.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.8rem; font-weight: 600;
  padding: 7px 16px; border-radius: 50px;
  margin-bottom: 28px;
  border: 1px solid rgba(26,107,71,0.15);
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--accent); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-family: var(--font-head);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--dark);
  margin-bottom: 16px;
}
.hero-name .line2 { color: var(--accent); }

.hero-role {
  font-size: 1.1rem;
  color: var(--mid);
  margin-bottom: 24px;
  font-weight: 400;
  min-height: 30px;
}
.typed-text { color: var(--accent); font-weight: 600; }
.cursor {
  display: inline-block; width: 2px; height: 1.1em;
  background: var(--accent2); margin-left: 2px;
  vertical-align: middle; animation: blink 0.9s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-bio {
  font-size: 1rem; color: var(--muted);
  max-width: 500px; line-height: 1.75;
  margin-bottom: 40px;
}

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

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: white;
  padding: 14px 30px; border-radius: 50px;
  font-size: 0.9rem; font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(26,107,71,0.25);
}
.btn-primary:hover { background: #145537; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(26,107,71,0.3); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--dark);
  padding: 13px 28px; border-radius: 50px;
  font-size: 0.9rem; font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--border);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.hero-stats {
  display: flex; gap: 40px; margin-top: 52px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.stat-num {
  font-family: var(--font-head);
  font-size: 2rem; font-weight: 800;
  color: var(--dark); line-height: 1;
  letter-spacing: -1px;
}
.stat-num span { color: var(--accent); }
.stat-label { font-size: 0.78rem; color: var(--muted); font-weight: 500; margin-top: 4px; }

/* Hero Photo */
.hero-photo {
  position: relative;
}
.photo-frame {
  position: relative;
  width: 380px; height: 460px;
  border-radius: 40px;
  overflow: hidden;
  background: var(--accent-light);
  box-shadow: var(--shadow);
}
.photo-frame img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.photo-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(145deg, #E8F5EE 0%, #D4EDE0 100%);
  gap: 12px;
}
.photo-placeholder .avatar-icon {
  width: 100px; height: 100px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.photo-placeholder p { color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.photo-placeholder small { color: var(--muted); font-size: 0.75rem; }

.photo-deco-1 {
  position: absolute; bottom: -18px; left: -18px;
  width: 130px; height: 130px;
  border-radius: 24px;
  background: var(--accent2);
  opacity: 0.18; z-index: -1;
}
.photo-deco-2 {
  position: absolute; top: -14px; right: -14px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.12; z-index: -1;
}

/* ── CONFIRMATION MODAL ── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  padding: 24px;
  border-radius: 12px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow);
}
.modal h3 {
  margin-bottom: 16px;
  font-size: 1.2rem;
  color: var(--dark);
}
.modal p { color: var(--mid); font-size: 0.95rem; }
.modal-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}
.modal button {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}
.btn-cancel { background: var(--muted); color: #fff; }
.btn-confirm { background: #1A6B47; color: #fff; }
.btn-cancel:hover { opacity: 0.9; }
.btn-confirm:hover { opacity: 0.9; }
.photo-badge {
  position: absolute; bottom: 28px; left: -24px;
  background: white;
  padding: 12px 18px; border-radius: 14px;
  box-shadow: 0 8px 28px rgba(17,21,16,0.12);
  display: flex; align-items: center; gap: 10px;
}
.photo-badge .icon { font-size: 1.4rem; }
.photo-badge .badge-text { font-size: 0.72rem; }
.photo-badge .badge-text strong { display: block; font-size: 0.82rem; color: var(--dark); }
.photo-badge .badge-text span { color: var(--muted); }

.photo-badge2 {
  position: absolute; top: 28px; right: -24px;
  background: var(--accent);
  padding: 12px 18px; border-radius: 14px;
  box-shadow: 0 8px 28px rgba(26,107,71,0.3);
  display: flex; align-items: center; gap: 10px;
  color: white;
}
.photo-badge2 .icon { font-size: 1.2rem; }
.photo-badge2 .badge-text { font-size: 0.72rem; color: rgba(255,255,255,0.8); }
.photo-badge2 .badge-text strong { display: block; font-size: 0.82rem; color: white; }

/* ── ABOUT ── */
#about {
  background: var(--surface);
}
.about-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-text p {
  color: var(--mid); line-height: 1.8; margin-bottom: 20px;
}
.about-text p:last-child { margin-bottom: 0; }
.about-highlights {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px;
}
.highlight-item {
  background: var(--bg);
  padding: 18px; border-radius: 14px;
  border: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 12px;
}
.highlight-icon {
  width: 36px; height: 36px; min-width: 36px;
  background: var(--accent-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.highlight-text strong { display: block; font-size: 0.85rem; color: var(--dark); margin-bottom: 2px; }
.highlight-text span { font-size: 0.77rem; color: var(--muted); }

.about-image-wrap { position: relative; }
.about-img-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.about-img-card {
  border-radius: 18px; padding: 28px 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 10px;
  min-height: 140px;
}
.about-img-card:nth-child(1) { background: var(--accent); color: white; }
.about-img-card:nth-child(2) { background: var(--accent-light); color: var(--accent);}
.about-img-card:nth-child(3) { background: #FDF6EC; color: #8B6914; }
.about-img-card:nth-child(4) { background: var(--dark); color: white; }
.about-img-card .card-num { font-family: var(--font-head); font-size: 2rem; font-weight: 800; line-height: 1; }
.about-img-card .card-label { font-size: 0.78rem; font-weight: 600; opacity: 0.85; }

/* ── SKILLS ── */
#skills { max-width: 1200px; margin: 0 auto; }
.skills-intro { max-width: 600px; margin-bottom: 60px; }
.skills-intro p { color: var(--muted); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.skill-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }
.skill-card-header {
  display: flex; align-items: center; gap: 14px; margin-bottom: 20px;
}
.skill-icon {
  width: 44px; height: 44px;
  background: var(--accent-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.skill-card-title { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--dark); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: var(--bg); color: var(--mid);
  font-size: 0.75rem; font-weight: 500;
  padding: 5px 12px; border-radius: 50px;
  border: 1px solid var(--border);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.skill-card:hover .tag { background: var(--accent-light); color: var(--accent); border-color: rgba(26,107,71,0.2); }

/* ── PROJECTS ── */
#projects { background: var(--surface); }
.projects-inner { max-width: 1200px; margin: 0 auto; }
.projects-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 50px; gap: 20px; flex-wrap: wrap;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(17,21,16,0.1); }
.project-thumb {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  position: relative; overflow: hidden;
}
.project-card:nth-child(1) .project-thumb { background: linear-gradient(135deg, #0F3D2A 0%, #1A6B47 100%); }
.project-card:nth-child(2) .project-thumb { background: linear-gradient(135deg, #1A1F3A 0%, #3B4A8C 100%); }
.project-card:nth-child(3) .project-thumb { background: linear-gradient(135deg, #3D2A0F 0%, #C8872A 100%); }
.project-card:nth-child(4) .project-thumb { background: linear-gradient(135deg, #3d0f37 0%, #c82a4c 100%); }

.project-thumb-emoji { position: relative; z-index: 1; filter: drop-shadow(0 4px 12px rgba(119, 121, 121, 0.082)); }
.project-thumb-emoji i { font-size: 3.5rem; color: white;}
.project-thumb-deco {
  position: absolute; width: 160px; height: 160px;
  border-radius: 50%; background: rgba(255,255,255,0.05);
  bottom: -40px; right: -20px;
}
.project-thumb-deco2 {
  position: absolute; width: 80px; height: 80px;
  border-radius: 50%; background: rgba(255,255,255,0.05);
  top: -10px; left: -10px;
}
.project-body { padding: 24px; }
.project-type {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.project-title { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
.project-desc { font-size: 0.875rem; color: var(--muted); line-height: 1.7; margin-bottom: 18px; }
.project-stack { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.project-stack .tag { font-size: 0.72rem; }
.project-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--accent);
  text-decoration: none;
  transition: gap 0.2s;
}
.project-link:hover { gap: 10px; }

/* ── EXPERIENCE ── */
#experience { max-width: 1200px; margin: 0 auto; }
.exp-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.exp-left .section-title { margin-bottom: 24px; }
.exp-left p { color: var(--muted); line-height: 1.8; }

.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 8px; bottom: 0;
  width: 2px; background: var(--border);
}
.timeline-item {
  position: relative; margin-bottom: 40px;
}
.timeline-item::before {
  content: '';
  position: absolute; left: -32px; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%; background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  transition: transform 0.3s;
}
.timeline-item:hover::before { transform: scale(1.4); }
.timeline-date {
  font-size: 0.75rem; font-weight: 600; color: var(--accent);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px;
}
.timeline-title { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--dark); margin-bottom: 4px; }
.timeline-company { font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; }
.timeline-body { font-size: 0.875rem; color: var(--mid); line-height: 1.75; }
.timeline-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px;
}

.edu-cards { display: flex; flex-direction: column; gap: 14px; margin-top: 40px; }
.edu-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 22px;
  display: flex; gap: 16px; align-items: flex-start;
}
.edu-icon {
  width: 40px; height: 40px; min-width: 40px;
  background: var(--accent-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.edu-title { font-weight: 600; font-size: 0.9rem; color: var(--dark); margin-bottom: 2px; }
.edu-sub { font-size: 0.78rem; color: var(--muted); }

/* ── CONTACT ── */
#contact {
  background: var(--dark);
  text-align: center;
  position: relative; overflow: hidden;
}
.contact-deco {
  position: absolute; border-radius: 50%;
  background: rgba(26,107,71,0.15);
}
.contact-deco-1 { width: 400px; height: 400px; top: -100px; left: -100px; }
.contact-deco-2 { width: 300px; height: 300px; bottom: -80px; right: -60px; }
.contact-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.contact-inner .section-label { color: var(--accent2); }
.contact-inner .section-label::before { background: var(--accent2); }
.contact-title {
  font-family: var(--font-head); font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800; color: white; letter-spacing: -1.5px; line-height: 1.1;
  margin-bottom: 20px;
}
.contact-title span { color: var(--accent2); }
.contact-sub { color: rgba(255,255,255,0.5); font-size: 1rem; margin-bottom: 48px; }
.contact-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.contact-link {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 50px;
  font-size: 0.88rem; font-weight: 600;
  text-decoration: none; transition: transform 0.2s, box-shadow 0.2s;
}
.contact-link:hover { transform: translateY(-3px); }
.contact-link.email { background: var(--accent); color: white; box-shadow: 0 4px 20px rgba(26,107,71,0.3); }
.contact-link.email:hover { box-shadow: 0 8px 30px rgba(26,107,71,0.4); }
.contact-link.github { background: rgba(255,255,255,0.08); color: white; border: 1px solid rgba(255,255,255,0.15); }
.contact-link.github:hover { background: rgba(255,255,255,0.14); }
.contact-link.phone { background: rgba(200,169,106,0.15); color: var(--accent2); border: 1px solid rgba(200,169,106,0.25); }
.contact-link.phone:hover { background: rgba(200,169,106,0.25); }

/* ── FOOTER ── */
footer {
  background: #0C100B;
  padding: 28px 5%;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
footer p { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
footer a { color: var(--accent); text-decoration: none; }

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── BACK TO TOP ── */
#backTop {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--accent); color: white;
  border: none; border-radius: 50%; cursor: pointer;
  font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(26,107,71,0.3);
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 99;
}
#backTop.visible { opacity: 1; transform: translateY(0); }
#backTop:hover { background: #145537; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; padding-top: 100px; text-align: center; gap: 40px; }
  .hero-photo { display: flex; justify-content: center; order: -1; }
  .photo-frame { width: 260px; height: 320px; }
  .photo-badge { left: -10px; }
  .photo-badge2 { right: -10px; }
  .hero-bio { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }

  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .exp-layout { grid-template-columns: 1fr; gap: 40px; }
  .projects-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  section { padding: 70px 5%; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .about-img-grid { grid-template-columns: 1fr 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .contact-links { flex-direction: column; align-items: center; }
  footer { flex-direction: column; text-align: center; }
}