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

:root {
  --bg:       #050810;
  --surface:  #0c1120;
  --surface2: #111827;
  --border:   rgba(99,179,237,0.1);
  --accent:   #38bdf8;
  --accent2:  #818cf8;
  --text:     #e2e8f0;
  --muted:    #64748b;
  --green:    #4ade80;
  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;
  --trans: 0.25s ease;
  --tint-overlay: rgba(56,80,248,0.03);
}

body.light-mode {
  --bg:       #f0f4ff;
  --surface:  #ffffff;
  --surface2: #e8edf8;
  --border:   rgba(56,120,248,0.15);
  --accent:   #0ea5e9;
  --accent2:  #6366f1;
  --text:     #0f172a;
  --muted:    #475569;
  --green:    #16a34a;
  --tint-overlay: rgba(56,120,248,0.04);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  transition: background 0.4s ease, color 0.4s ease;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
  transition: opacity 0.4s ease;
}

body.light-mode::before {
  background-image:
    linear-gradient(rgba(56,120,248,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,120,248,0.05) 1px, transparent 1px);
}

.cursor-dot {
  position: fixed;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-ring {
  position: fixed;
  width: 32px; height: 32px;
  border: 1.5px solid rgba(56,189,248,0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.2s, height 0.2s, border-color 0.2s;
}
body:has(a:hover) .cursor-dot,
body:has(button:hover) .cursor-dot { background: var(--accent2); width: 8px; height: 8px; }
body:has(a:hover) .cursor-ring,
body:has(button:hover) .cursor-ring { width: 44px; height: 44px; border-color: rgba(129,140,248,0.5); }

.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none; z-index: 0;
  transition: background 0.4s ease;
}
.blob1 { width: 600px; height: 600px; background: rgba(56,189,248,0.07);  top: -200px; right: -150px; }
.blob2 { width: 500px; height: 500px; background: rgba(129,140,248,0.06); bottom: -100px; left: -100px; }
.blob3 { width: 300px; height: 300px; background: rgba(74,222,128,0.04);  top: 50%; left: 40%; animation: blobFloat 12s ease-in-out infinite alternate; }

body.light-mode .blob1 { background: rgba(14,165,233,0.10); }
body.light-mode .blob2 { background: rgba(99,102,241,0.08); }
body.light-mode .blob3 { background: rgba(22,163,74,0.06); }

@keyframes blobFloat { from { transform: translate(0,0); } to { transform: translate(60px, -80px); } }

.wrapper { position: relative; z-index: 1; }

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 60px;
  background: rgba(5,8,16,0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, border-color 0.4s ease;
}
body.light-mode nav {
  background: rgba(240,244,255,0.92);
}
.nav-logo {
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -0.01em;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.8rem; letter-spacing: 0.05em;
  transition: color var(--trans);
  cursor: none;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  padding: 7px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #050810 !important; font-weight: 500 !important;
  border-radius: var(--radius-sm); font-size: 0.78rem !important;
}
.nav-right { display: flex; align-items: center; gap: 10px; }

.lang-toggle, .theme-toggle, .cv-download-btn {
  background: transparent; border: 1px solid var(--border);
  color: var(--text); padding: 7px 14px; border-radius: 100px;
  font-size: 0.78rem; font-family: var(--font-body);
  cursor: none; transition: all var(--trans);
  letter-spacing: 0.04em; white-space: nowrap;
  display: flex; align-items: center; gap: 6px;
}
.lang-toggle:hover, .theme-toggle:hover {
  border-color: var(--accent); color: var(--accent);
}
.cv-download-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; color: #050810; font-weight: 600;
  padding: 7px 16px;
  box-shadow: 0 4px 16px rgba(56,189,248,0.25);
}
.cv-download-btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(56,189,248,0.4);
  color: #050810;
}
.cv-download-btn svg { width: 13px; height: 13px; flex-shrink: 0; }

.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 60px 80px;
  max-width: 1200px; margin: 0 auto;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 12px; margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}
.hero-eyebrow > span {
  font-size: 0.78rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent);
}
.eyebrow-line { height: 1px; width: 48px; background: var(--accent); opacity: 0.5; }

.status-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 12px; border: 1px solid rgba(74,222,128,0.3);
  border-radius: 100px; background: rgba(74,222,128,0.06);
  font-size: 0.72rem; color: var(--green); letter-spacing: 0.06em;
}
body.light-mode .status-badge {
  background: rgba(22,163,74,0.08);
  border-color: rgba(22,163,74,0.3);
}
.dot {
  width: 6px; height: 6px; background: var(--green);
  border-radius: 50%; animation: pulse 2s infinite;
}

.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 1.0; letter-spacing: -0.02em;
  animation: fadeUp 0.8s 0.1s ease both;
}
.hero h1 .name-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem; color: var(--muted);
  max-width: 560px; margin-top: 24px; line-height: 1.8;
  animation: fadeUp 0.8s 0.2s ease both;
}
.hero-cta {
  display: flex; gap: 14px; margin-top: 40px;
  flex-wrap: wrap; animation: fadeUp 0.8s 0.3s ease both;
}

.btn {
  padding: 13px 28px;
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 500;
  text-decoration: none; border-radius: var(--radius-sm);
  transition: all var(--trans); cursor: none; border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #050810;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(56,189,248,0.3); }
.btn-outline {
  border: 1px solid var(--border); color: var(--text); background: transparent;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.hero-stats {
  display: flex; gap: 48px; margin-top: 60px;
  padding-top: 40px; border-top: 1px solid var(--border);
  animation: fadeUp 0.8s 0.4s ease both; flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display); font-weight: 800; font-size: 2.2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.75rem; color: var(--muted); margin-top: 4px; }

.hero-code-strip {
  position: absolute; right: 60px; top: 50%;
  transform: translateY(-50%);
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.72rem; color: rgba(56,189,248,0.18);
  line-height: 1.9; pointer-events: none;
  animation: fadeUp 1s 0.6s ease both;
  white-space: pre;
}
body.light-mode .hero-code-strip { color: rgba(14,165,233,0.25); }
.hero-wrap { position: relative; }

section {
  padding: 100px 60px;
  max-width: 1200px; margin: 0 auto;
}
.section-header { margin-bottom: 56px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.section-tag::before { content: ''; width: 24px; height: 1px; background: var(--accent); }
h2.section-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1; letter-spacing: -0.02em;
}
h2.section-title span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.skills-section { background: var(--surface); transition: background 0.4s ease; }
.skills-outer { padding: 100px 60px; max-width: 1200px; margin: 0 auto; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 18px;
}

.skill-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans), background 0.4s ease;
  position: relative; overflow: hidden;
}
.skill-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(56,189,248,0.02), transparent);
  pointer-events: none;
}
.skill-card:hover {
  border-color: rgba(56,189,248,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
body.light-mode .skill-card:hover {
  box-shadow: 0 20px 40px rgba(56,120,248,0.12);
}
.skill-card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 14px;
}
.skill-card h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1rem; margin-bottom: 14px; color: var(--text);
}
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  padding: 4px 10px;
  background: rgba(56,189,248,0.07);
  border: 1px solid rgba(56,189,248,0.12);
  border-radius: 100px; font-size: 0.72rem; color: var(--muted);
  transition: all var(--trans);
}
body.light-mode .tag {
  background: rgba(14,165,233,0.08);
  border-color: rgba(14,165,233,0.18);
}
.tag:hover { background: rgba(56,189,248,0.15); color: var(--accent); border-color: rgba(56,189,248,0.3); }

.proj-row { display: grid; gap: 18px; margin-bottom: 18px; }
.proj-row-1 { grid-template-columns: 1.45fr 1fr; }
.proj-row-2 { grid-template-columns: 1fr 1.45fr; }
.proj-col { display: flex; flex-direction: column; gap: 18px; }

.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px;
  position: relative; overflow: hidden;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans), background 0.4s ease;
  display: flex; flex-direction: column;
}
.project-card:hover {
  border-color: rgba(56,189,248,0.25);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.2);
}
body.light-mode .project-card:hover {
  box-shadow: 0 24px 48px rgba(56,120,248,0.15);
}
.project-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(56,189,248,0.03), transparent 60%);
  pointer-events: none;
}

.proj-illustration {
  position: absolute; right: 0; top: 0;
  width: 55%; height: 100%;
  display: flex; align-items: center; justify-content: flex-end;
  pointer-events: none; opacity: 0.65;
  transition: opacity 0.4s ease;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.5) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.5) 0%, transparent 100%);
}
.proj-illustration svg { width: 100%; height: 100%; max-width: 400px; }
.proj-illustration-sm {
  width: 50%; height: 90%; top: 5%; right: 0; opacity: 0.55;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.4) 0%, transparent 90%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.4) 0%, transparent 90%);
}
.project-card:hover .proj-illustration { opacity: 0.9; }

.project-card > *:not(.proj-illustration):not(.card-anim):not(.proj-bg-num) {
  position: relative; z-index: 1;
}
.proj-large, .proj-small { flex: 1; }
.proj-bg-num {
  position: absolute; top: 12px; right: 20px;
  font-family: var(--font-display); font-weight: 800;
  font-size: 5.5rem; line-height: 1;
  color: rgba(255,255,255,0.025);
  pointer-events: none; user-select: none;
}
body.light-mode .proj-bg-num { color: rgba(56,120,248,0.06); }

.project-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.badge {
  padding: 3px 11px; border-radius: 100px;
  font-size: 0.68rem; letter-spacing: 0.06em; font-weight: 500;
}
.badge-blue   { background: rgba(56,189,248,0.1);  color: var(--accent);  border: 1px solid rgba(56,189,248,0.2); }
.badge-purple { background: rgba(129,140,248,0.1); color: var(--accent2); border: 1px solid rgba(129,140,248,0.2); }
.badge-green  { background: rgba(74,222,128,0.1);  color: var(--green);   border: 1px solid rgba(74,222,128,0.2); }

body.light-mode .badge-blue   { background: rgba(14,165,233,0.12); border-color: rgba(14,165,233,0.25); }
body.light-mode .badge-purple { background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.25); }
body.light-mode .badge-green  { background: rgba(22,163,74,0.12);  border-color: rgba(22,163,74,0.25); }

.project-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; margin-bottom: 10px; }
.project-card p  { font-size: 0.86rem; color: var(--muted); line-height: 1.7; margin-bottom: 20px; flex: 1; max-width: 55%; }
.proj-small .project-card p { max-width: 60%; }

.tech-list  { display: flex; flex-wrap: wrap; gap: 6px; }
.tech-pill {
  padding: 3px 9px; font-size: 0.7rem;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 4px; color: var(--muted);
  transition: background 0.4s ease, color 0.4s ease;
}

.card-anim {
  position: absolute; bottom: 20px; right: 24px;
  width: 48px; height: 48px; opacity: 0.12; pointer-events: none;
}
.card-anim-ring {
  width: 48px; height: 48px; border-radius: 50%;
  border: 2px solid var(--accent);
  animation: ringPulse 2s ease-in-out infinite;
}
@keyframes ringPulse {
  0%,100% { transform: scale(0.8); opacity: 0.3; }
  50%      { transform: scale(1.2); opacity: 0.8; }
}

.particle {
  position: absolute; border-radius: 50%; pointer-events: none;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0%   { transform: translate(0, 0) scale(1); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translate(var(--tx), var(--ty)) scale(0); opacity: 0; }
}

.alt-bg { background: var(--surface); padding: 1px 0; transition: background 0.4s ease; }

.exp-timeline { position: relative; padding-left: 28px; }
.exp-timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent);
}

.exp-item { position: relative; margin-bottom: 44px; padding-left: 32px; }
.exp-dot {
  position: absolute; left: -35px; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
  transition: background var(--trans), box-shadow var(--trans);
}
.exp-item:hover .exp-dot {
  background: var(--accent);
  box-shadow: 0 0 12px rgba(56,189,248,0.5);
}

.exp-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px;
  transition: border-color var(--trans), box-shadow var(--trans), background 0.4s ease;
}
.exp-item:hover .exp-card {
  border-color: rgba(56,189,248,0.2);
  box-shadow: 0 16px 40px rgba(0,0,0,0.15);
}
body.light-mode .exp-item:hover .exp-card {
  box-shadow: 0 16px 40px rgba(56,120,248,0.12);
}

.exp-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 6px; gap: 12px; flex-wrap: wrap;
}
.exp-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.exp-date {
  font-size: 0.73rem; color: var(--accent);
  background: rgba(56,189,248,0.08); border: 1px solid rgba(56,189,248,0.15);
  padding: 4px 12px; border-radius: 100px;
  white-space: nowrap; flex-shrink: 0;
}
.exp-company { font-size: 0.82rem; color: var(--accent2); font-weight: 500; margin-bottom: 14px; }

.exp-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.exp-card ul li {
  font-size: 0.86rem; color: var(--muted);
  padding-left: 16px; position: relative; line-height: 1.6;
}
.exp-card ul li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--accent); font-size: 0.7rem; top: 3px;
}
.exp-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

.certif-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.certif-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans), background 0.4s ease;
  position: relative;
}
.certif-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,189,248,0.25);
  box-shadow: 0 24px 48px rgba(0,0,0,0.15);
}
body.light-mode .certif-card:hover {
  box-shadow: 0 24px 48px rgba(56,120,248,0.15);
}
.certif-card-header {
  padding: 26px 26px 18px;
  display: flex; align-items: center; justify-content: space-between;
}
.certif-card-logo { font-size: 2.2rem; }
.certif-card-badge {
  font-size: 0.68rem; letter-spacing: 0.08em; font-weight: 500;
  padding: 4px 12px; border-radius: 100px; border: 1px solid;
}
.certif-card-body { padding: 0 26px 26px; }
.certif-card-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; margin-bottom: 4px; }
.certif-card-sub { font-size: 0.77rem; color: var(--accent2); font-weight: 500; margin-bottom: 12px; }
.certif-card-desc { font-size: 0.83rem; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }

.certif-card::before {
  content: '';
  position: absolute; top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  transform: skewX(-20deg);
}
.certif-card:hover::before { animation: shine 0.6s ease; }
@keyframes shine { to { left: 125%; } }

.lang-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.lang-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans), background 0.4s ease;
}
.lang-card:hover {
  border-color: rgba(56,189,248,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.lang-flag { font-size: 2.4rem; }
.lang-info { display: flex; flex-direction: column; gap: 4px; }
.lang-card-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.lang-card-lvl { font-size: 0.78rem; color: var(--accent); letter-spacing: 0.05em; }

.interests-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.interest-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 16px; padding: 36px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans), background 0.4s ease;
}
.interest-card:hover {
  border-color: rgba(129,140,248,0.3);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.interest-icon {
  font-size: 2.8rem;
  animation: wobble 4s ease-in-out infinite;
  display: inline-block;
}
.interest-card:nth-child(2) .interest-icon { animation-delay: 0.5s; }
.interest-card:nth-child(3) .interest-icon { animation-delay: 1s; }
.interest-card:nth-child(4) .interest-icon { animation-delay: 1.5s; }
@keyframes wobble {
  0%,100% { transform: rotate(0deg); }
  25%      { transform: rotate(-5deg) scale(1.05); }
  75%      { transform: rotate(5deg)  scale(1.05); }
}
.interest-label {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; color: var(--muted); text-align: center;
}

.contact-wrapper {
  background: linear-gradient(135deg, rgba(56,189,248,0.04), rgba(129,140,248,0.04));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 64px; text-align: center;
  position: relative; overflow: hidden;
}
body.light-mode .contact-wrapper {
  background: linear-gradient(135deg, rgba(14,165,233,0.06), rgba(99,102,241,0.06));
}
.contact-wrapper::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 400px; height: 400px; border-radius: 50%;
  border: 1px solid rgba(56,189,248,0.06);
  transform: translate(-50%,-50%);
  animation: contactRing 4s linear infinite;
}
.contact-wrapper::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 600px; height: 600px; border-radius: 50%;
  border: 1px solid rgba(129,140,248,0.04);
  transform: translate(-50%,-50%);
  animation: contactRing 6s linear infinite reverse;
}
@keyframes contactRing { to { transform: translate(-50%,-50%) rotate(360deg); } }

.contact-email {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-decoration: none; transition: opacity var(--trans);
  display: inline-block; margin-bottom: 8px;
  position: relative; z-index: 1;
}
.contact-email:hover { opacity: 0.7; }
.contact-subtitle { color: var(--muted); font-size: 0.9rem; margin-bottom: 28px; position: relative; z-index: 1; }

footer {
  border-top: 1px solid var(--border);
  padding: 26px 60px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.75rem; color: var(--muted);
  transition: border-color 0.4s ease;
}
.footer-brand {
  font-family: var(--font-display); font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; transition: color var(--trans); }
.footer-links a:hover { color: var(--accent); }

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

.stagger-children > * {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay: 0.12s; }
.stagger-children.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay: 0.19s; }
.stagger-children.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay: 0.26s; }
.stagger-children.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay: 0.33s; }
.stagger-children.visible > *:nth-child(6) { opacity:1; transform:none; transition-delay: 0.40s; }
.stagger-children.visible > *:nth-child(7) { opacity:1; transform:none; transition-delay: 0.47s; }
.stagger-children.visible > *:nth-child(8) { opacity:1; transform:none; transition-delay: 0.54s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74,222,128,0.4); }
  50%      { opacity: 0.7; box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.cursor {
  display: inline-block; width: 3px; height: 0.85em;
  background: var(--accent); margin-left: 4px; vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.page-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform-origin: left; transform: scaleX(0);
  transition: transform 0.2s ease;
}

@media (max-width: 960px) {
  nav { padding: 14px 20px; gap: 10px; }
  .nav-links { display: none; }
  .hero, section { padding: 80px 20px 60px; }
  .skills-outer { padding: 80px 20px; }
  .proj-row-1, .proj-row-2 { grid-template-columns: 1fr; }
  .certif-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 10px; padding: 20px; text-align: center; }
  .contact-wrapper { padding: 40px 20px; }
  .hero-stats { gap: 20px; }
  .lang-grid { grid-template-columns: 1fr 1fr; }
  .interests-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-code-strip { display: none; }
  .project-card p { max-width: 100%; }
  .proj-illustration { opacity: 0.2; }
  .nav-right { gap: 6px; }
  .cv-download-btn span { display: none; }
}

@media (max-width: 480px) {
  .lang-grid { grid-template-columns: 1fr; }
  .interests-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 16px; }
  .hero-stats .stat-num { font-size: 1.6rem; }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}