/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --bg-900: #080d14;
  --bg-800: #0d1520;
  --bg-700: #111e2e;
  --bg-600: #152334;
  --surface: #1a2a3d;
  --surface-2: #203347;

  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;

  --grad-primary: linear-gradient(135deg, var(--teal-400), var(--green-400));
  --grad-bg: linear-gradient(135deg, var(--teal-500) 0%, var(--blue-500) 100%);
  --grad-card: linear-gradient(135deg, rgba(45,212,191,0.08), rgba(96,165,250,0.04));

  --text-100: #f0f8ff;
  --text-200: #c9dff0;
  --text-300: #8ab0cc;
  --text-400: #5a7a94;

  --border: rgba(45,212,191,0.15);
  --border-hover: rgba(45,212,191,0.4);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(45,212,191,0.12);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-head: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

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

body {
  background: var(--bg-900);
  color: var(--text-200);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: rgba(45,212,191,0.3); color: var(--text-100); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-800); }
::-webkit-scrollbar-thumb { background: var(--teal-600); border-radius: 3px; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section { padding: 96px 0; }
.section-dark { background: var(--bg-800); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-400);
  background: rgba(45,212,191,0.1);
  border: 1px solid rgba(45,212,191,0.2);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--text-100);
  line-height: 1.2;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--grad-primary);
  color: #000;
  box-shadow: 0 4px 20px rgba(45,212,191,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(45,212,191,0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--text-100);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--teal-400);
  color: var(--teal-400);
  transform: translateY(-2px);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(8,13,20,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
#navbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(8,13,20,0.9);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 24px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-100);
  letter-spacing: -0.02em;
}
.nav-logo .dot { color: var(--teal-400); }
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-300);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--teal-400);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--text-100); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-links .nav-cv {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: rgba(45,212,191,0.05);
  color: var(--teal-400);
}
.nav-links .nav-cv:hover {
  background: rgba(45,212,191,0.12);
  border-color: var(--teal-400);
  color: var(--text-100);
  transform: translateY(-1px);
}
.nav-links .nav-cv::after { display: none; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-200);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 60px;
  padding: 120px 80px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--teal-500), transparent);
  top: -200px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--blue-500), transparent);
  top: 30%; right: -150px;
  animation-delay: 4s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--green-500), transparent);
  bottom: -100px; left: 40%;
  animation-delay: 8s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,212,191,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,212,191,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { max-width: 600px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(74,222,128,0.3);
  background: rgba(74,222,128,0.08);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--green-400);
  margin-bottom: 24px;
  animation: fadeInDown 0.6s ease forwards;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 8px var(--green-400);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
#hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  color: var(--text-100);
  line-height: 1.05;
  margin-bottom: 16px;
  animation: fadeInDown 0.6s 0.1s ease both;
}
.hero-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--teal-400);
  margin-bottom: 20px;
  animation: fadeInDown 0.6s 0.2s ease both;
}
.hero-sub {
  font-size: 1rem;
  color: var(--text-300);
  line-height: 1.75;
  margin-bottom: 20px;
  animation: fadeInDown 0.6s 0.3s ease both;
}
.hero-socials {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  animation: fadeInDown 0.6s 0.35s ease both;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-300);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  transition: var(--transition);
}
.social-btn:hover {
  color: var(--teal-400);
  border-color: var(--teal-400);
  background: rgba(45,212,191,0.06);
  transform: translateY(-2px);
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  animation: fadeInDown 0.6s 0.4s ease both;
}
.tag {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--teal-400);
  border: 1px solid var(--border);
  background: rgba(45,212,191,0.06);
  transition: var(--transition);
}
.tag:hover {
  border-color: var(--teal-400);
  background: rgba(45,212,191,0.12);
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInDown 0.6s 0.5s ease both;
}

/* Avatar */
.hero-avatar {
  position: relative;
  flex-shrink: 0;
  animation: fadeInRight 0.8s 0.3s ease both;
}
.avatar-ring {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  padding: 3px;
  background: var(--grad-primary);
  box-shadow: var(--shadow-glow), 0 0 0 1px rgba(45,212,191,0.1);
  position: relative;
}
.avatar-img-wrap {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-700);
}
.avatar-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar-stat {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  backdrop-filter: blur(10px);
  min-width: 90px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.stat-1 { top: 0; right: -30px; }
.stat-2 { bottom: 20px; right: -40px; }
.stat-3 { bottom: 40px; left: -30px; }
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--teal-400);
  line-height: 1;
}
.stat-plus { font-size: 0.9rem; }
.stat-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-300);
  margin-top: 4px;
  font-weight: 500;
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-text p {
  color: var(--text-200);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--teal-400); font-weight: 600; }
.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.about-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.card-icon { font-size: 1.6rem; margin-bottom: 12px; }
.about-card h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 8px;
}
.about-card p { font-size: 0.82rem; color: var(--text-300); line-height: 1.6; }

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.skill-group:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}
.skill-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.skill-icon { font-size: 1.3rem; }
.skill-group-header h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-100);
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tag {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-300);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}
.skill-tag.highlight {
  color: var(--teal-400);
  background: rgba(45,212,191,0.08);
  border-color: rgba(45,212,191,0.2);
}
.skill-tag:hover {
  color: var(--text-100);
  border-color: var(--border-hover);
}

.languages-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}
.languages-bar h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 20px;
}
.lang-items {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.lang-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-200);
}
.lang-flag { font-size: 1.2rem; }
.lang-level {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
}
.lang-level.full {
  background: rgba(45,212,191,0.1);
  color: var(--teal-400);
  border: 1px solid rgba(45,212,191,0.2);
}
.lang-level.limited {
  background: rgba(96,165,250,0.1);
  color: var(--blue-400);
  border: 1px solid rgba(96,165,250,0.2);
}

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--teal-500), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.timeline-dot {
  position: absolute;
  left: -28px;
  top: 24px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-800);
  border: 2px solid var(--teal-500);
  transition: var(--transition);
}
.timeline-item.current .timeline-dot {
  background: var(--teal-500);
  box-shadow: 0 0 12px var(--teal-500);
}
.timeline-date {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal-400);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.timeline-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}
.tc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
.tc-header h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 4px;
}
.tc-company {
  font-size: 0.8rem;
  color: var(--teal-400);
  font-weight: 500;
}
.tc-badge {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.current-badge {
  background: rgba(74,222,128,0.15);
  color: var(--green-400);
  border: 1px solid rgba(74,222,128,0.3);
}
.tc-description {
  font-size: 0.875rem;
  color: var(--text-300);
  line-height: 1.7;
  margin-bottom: 20px;
}
.tc-bullets {
  padding-left: 18px;
}
.tc-bullets li {
  list-style: disc;
  font-size: 0.875rem;
  color: var(--text-300);
  margin-bottom: 8px;
  line-height: 1.6;
}
.tc-bullets li strong { color: var(--text-200); font-weight: 600; }
.tc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.tc-tags span {
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-400);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: var(--transition);
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.project-card.featured {
  border-color: rgba(45,212,191,0.3);
  background: linear-gradient(135deg, rgba(45,212,191,0.06), rgba(96,165,250,0.04));
}
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.project-icon { font-size: 2rem; }
.proj-link {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-400);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.proj-link:hover {
  color: var(--teal-400);
  border-color: var(--teal-400);
  background: rgba(45,212,191,0.08);
}
.project-featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--grad-primary);
  color: #000;
}
.project-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 12px;
}
.project-card p {
  font-size: 0.87rem;
  color: var(--text-300);
  line-height: 1.7;
  margin-bottom: 20px;
}
.project-card p strong { color: var(--text-200); }
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.project-tech span {
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--teal-400);
  background: rgba(45,212,191,0.08);
  border: 1px solid rgba(45,212,191,0.2);
}

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.cert-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.cert-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}
.cert-icon { font-size: 1.8rem; flex-shrink: 0; }
.cert-info { flex: 1; }
.cert-info h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 4px;
}
.cert-info p { font-size: 0.78rem; color: var(--text-400); }
.cert-status {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.cert-status.completed {
  background: rgba(45,212,191,0.1);
  color: var(--teal-400);
  border: 1px solid rgba(45,212,191,0.2);
}
.cert-status.in-progress {
  background: rgba(251,191,36,0.1);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.25);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-intro {
  text-align: center;
  color: var(--text-300);
  font-size: 1rem;
  margin-bottom: 48px;
  margin-top: -32px;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
}
.contact-card:hover {
  border-color: var(--teal-400);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.contact-icon { font-size: 1.6rem; flex-shrink: 0; }
.contact-card h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-card span {
  font-size: 0.78rem;
  color: var(--teal-400);
  font-weight: 500;
  word-break: break-all;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-900);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
}
footer p { color: var(--text-400); font-size: 0.82rem; }
.footer-sub { margin-top: 6px; font-size: 0.75rem; color: var(--text-400); opacity: 0.6; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  #hero {
    grid-template-columns: 1fr;
    padding: 120px 40px 80px;
    text-align: center;
  }
  .hero-avatar {
    display: flex;
    justify-content: center;
    order: -1;
  }
  .avatar-ring { width: 220px; height: 220px; }
  .stat-1 { top: -10px; right: -10px; }
  .stat-2 { bottom: -10px; right: -10px; }
  .stat-3 { bottom: 30px; left: -15px; }
  .hero-tags { justify-content: center; }
  .hero-socials { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-sub br { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-900);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
  }
  .nav-toggle { display: flex; }
  #navbar { position: relative; }
  #hero { padding: 40px 24px 60px; min-height: auto; }
  .lang-items { gap: 16px; }
}

@media (max-width: 480px) {
  .avatar-ring { width: 180px; height: 180px; }
  .avatar-stat { display: none; }
  .timeline { padding-left: 20px; }
  .tc-header { flex-direction: column; }
}