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

:root {
--bg: #0a0a0f;
--bg2: #111118;
--bg3: #18181f;
--border: rgba(255,255,255,0.08);
--border-hover: rgba(255,255,255,0.18);
--text: #f0ede8;
--muted: #888;
--accent: #c8f04a;
--accent2: #4af0c8;
--card-radius: 20px;
--font-head: 'Syne', sans-serif;
--font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
background: var(--bg);
color: var(--text);
font-family: var(--font-body);
font-size: 16px;
line-height: 1.6;
min-height: 100vh;
overflow-x: hidden;
}

/* ---- NOISE OVERLAY ---- */
body::before {
content: '';
position: fixed;
inset: 0;
background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
pointer-events: none;
z-index: 0;
opacity: 0.5;
}

/* ---- NAV ---- */
nav {
position: fixed;
top: 0; left: 0; right: 0;
z-index: 100;
display: flex;
align-items: center;
justify-content: space-between;
padding: 1.2rem 3rem;
background: rgba(10,10,15,0.8);
backdrop-filter: blur(16px);
border-bottom: 1px solid var(--border);
}

.nav-logo {
font-family: var(--font-head);
font-weight: 800;
font-size: 1.3rem;
letter-spacing: -0.02em;
color: var(--text);
text-decoration: none;
}

.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
color: var(--muted);
text-decoration: none;
font-size: 0.9rem;
font-weight: 500;
letter-spacing: 0.03em;
transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ---- HERO ---- */
.hero {
position: relative;
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
padding: 8rem 3rem 5rem;
overflow: hidden;
}

.hero-glow {
position: absolute;
width: 600px; height: 600px;
border-radius: 50%;
background: radial-gradient(circle, rgba(200,240,74,0.08) 0%, transparent 70%);
top: 10%; left: -10%;
pointer-events: none;
}

.hero-glow2 {
position: absolute;
width: 400px; height: 400px;
border-radius: 50%;
background: radial-gradient(circle, rgba(74,240,200,0.06) 0%, transparent 70%);
bottom: 10%; right: 5%;
pointer-events: none;
}

.hero-tag {
display: inline-flex;
align-items: center;
gap: 8px;
background: rgba(200,240,74,0.08);
border: 1px solid rgba(200,240,74,0.2);
color: var(--accent);
font-size: 0.8rem;
font-weight: 500;
letter-spacing: 0.1em;
text-transform: uppercase;
padding: 6px 14px;
border-radius: 100px;
margin-bottom: 2rem;
width: fit-content;
}

.hero-tag::before {
content: '';
width: 6px; height: 6px;
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(0.7); }
}

h1 {
font-family: var(--font-head);
font-size: clamp(3rem, 8vw, 7rem);
font-weight: 800;
line-height: 0.95;
letter-spacing: -0.04em;
margin-bottom: 1.5rem;
}

h1 .line2 {
color: transparent;
-webkit-text-stroke: 1px rgba(255,255,255,0.3);
}

h1 em {
font-style: normal;
color: var(--accent);
-webkit-text-stroke: 0;
}

.hero-desc {
max-width: 520px;
color: var(--muted);
font-size: 1.1rem;
font-weight: 300;
margin-bottom: 2.5rem;
line-height: 1.7;
}

.hero-cta {
display: flex;
gap: 1rem;
flex-wrap: wrap;
}

.btn {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 0.85rem 1.8rem;
border-radius: 100px;
font-family: var(--font-body);
font-size: 0.9rem;
font-weight: 500;
text-decoration: none;
transition: all 0.2s;
cursor: pointer;
border: none;
}

.btn-primary {
background: var(--accent);
color: #0a0a0f;
}

.btn-primary:hover {
background: #d4f560;
transform: translateY(-2px);
}

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

.btn-ghost:hover {
background: var(--bg3);
border-color: rgba(255,255,255,0.25);
}

/* ---- STATS ---- */
.stats {
display: flex;
gap: 3rem;
margin-top: 5rem;
padding-top: 3rem;
border-top: 1px solid var(--border);
flex-wrap: wrap;
}

.stat-item {}
.stat-num {
font-family: var(--font-head);
font-size: 2.5rem;
font-weight: 700;
color: var(--text);
line-height: 1;
}
.stat-num span { color: var(--accent); }
.stat-label { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }

/* ---- SECTION ---- */
section {
position: relative;
padding: 7rem 3rem;
z-index: 1;
}

.section-header {
margin-bottom: 4rem;
}

.section-label {
font-size: 0.75rem;
font-weight: 500;
letter-spacing: 0.15em;
text-transform: uppercase;
color: var(--accent);
margin-bottom: 1rem;
}

h2 {
font-family: var(--font-head);
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 700;
letter-spacing: -0.03em;
line-height: 1.1;
}

/* ---- PROJECTS GRID ---- */
.projects-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
gap: 1.5rem;
}

/* ---- PROJECT CARD ---- */
.project-card {
background: var(--bg2);
border: 1px solid var(--border);
border-radius: var(--card-radius);
overflow: hidden;
transition: border-color 0.3s, transform 0.3s;
display: flex;
flex-direction: column;
}

.project-card:hover {
border-color: var(--border-hover);
transform: translateY(-4px);
}

/* ---- CAROUSEL ---- */
.carousel {
position: relative;
aspect-ratio: 16/9;
overflow: hidden;
background: var(--bg3);
flex-shrink: 0;
}

.carousel-track {
display: flex;
height: 100%;
transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
min-width: 100%;
height: 100%;
flex-shrink: 0;
}

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

.carousel-placeholder {
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 12px;
color: rgba(255,255,255,0.15);
background: linear-gradient(135deg, var(--bg3), #1a1a25);
font-size: 0.8rem;
letter-spacing: 0.05em;
}

.carousel-placeholder svg {
opacity: 0.25;
}

.carousel-btn {
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 36px; height: 36px;
background: rgba(0,0,0,0.6);
border: 1px solid rgba(255,255,255,0.12);
border-radius: 50%;
color: #fff;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: background 0.2s, opacity 0.2s;
z-index: 2;
opacity: 0;
}

.carousel:hover .carousel-btn { opacity: 1; }
.carousel-btn:hover { background: rgba(0,0,0,0.85); }
.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }

.carousel-dots {
position: absolute;
bottom: 12px;
left: 50%;
transform: translateX(-50%);
display: flex;
gap: 6px;
z-index: 2;
}

.dot {
width: 6px; height: 6px;
border-radius: 50%;
background: rgba(255,255,255,0.35);
cursor: pointer;
transition: all 0.2s;
}

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

/* ---- CARD BODY ---- */
.card-body {
padding: 1.5rem;
display: flex;
flex-direction: column;
flex: 1;
}

.card-top {
display: flex;
align-items: flex-start;
justify-content: space-between;
gap: 1rem;
margin-bottom: 0.75rem;
}

.card-title {
font-family: var(--font-head);
font-size: 1.2rem;
font-weight: 700;
letter-spacing: -0.02em;
line-height: 1.2;
color: var(--text);
}

.card-github-link {
flex-shrink: 0;
width: 34px; height: 34px;
display: flex;
align-items: center;
justify-content: center;
background: var(--bg3);
border: 1px solid var(--border);
border-radius: 10px;
color: var(--muted);
text-decoration: none;
transition: all 0.2s;
}

.card-github-link:hover {
border-color: var(--border-hover);
color: var(--text);
background: var(--bg);
}

.card-desc {
font-size: 0.88rem;
color: var(--muted);
line-height: 1.6;
margin-bottom: 1.2rem;
flex: 1;
}

.card-tags {
display: flex;
flex-wrap: wrap;
gap: 6px;
margin-bottom: 1.2rem;
}

.tag {
font-size: 0.72rem;
font-weight: 500;
letter-spacing: 0.03em;
padding: 4px 10px;
border-radius: 100px;
background: var(--bg3);
border: 1px solid var(--border);
color: var(--muted);
}

.tag.accent { border-color: rgba(200,240,74,0.3); color: var(--accent); background: rgba(200,240,74,0.06); }
.tag.cyan { border-color: rgba(74,240,200,0.3); color: var(--accent2); background: rgba(74,240,200,0.06); }

.card-footer {
display: flex;
align-items: center;
justify-content: space-between;
padding-top: 1rem;
border-top: 1px solid var(--border);
}

.card-meta {
display: flex;
gap: 1rem;
}

.meta-item {
display: flex;
align-items: center;
gap: 5px;
font-size: 0.78rem;
color: var(--muted);
}

.card-live-btn {
font-size: 0.8rem;
padding: 6px 14px;
background: rgba(200,240,74,0.08);
border: 1px solid rgba(200,240,74,0.25);
color: var(--accent);
border-radius: 100px;
text-decoration: none;
font-weight: 500;
transition: all 0.2s;
display: flex;
align-items: center;
gap: 5px;
}

.card-live-btn:hover {
background: rgba(200,240,74,0.15);
border-color: rgba(200,240,74,0.5);
}

/* ---- SKILLS ---- */
#skills { background: var(--bg2); }

.skills-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
gap: 1rem;
}

.skill-chip {
background: var(--bg3);
border: 1px solid var(--border);
border-radius: 14px;
padding: 1.2rem 1rem;
text-align: center;
transition: border-color 0.2s, transform 0.2s;
}

.skill-chip:hover {
border-color: var(--border-hover);
transform: translateY(-3px);
}

.skill-icon {
font-size: 1.8rem;
display: block;
margin-bottom: 8px;
}

.skill-name {
font-family: var(--font-head);
font-size: 0.85rem;
font-weight: 600;
color: var(--text);
display: block;
}

.skill-level {
font-size: 0.7rem;
color: var(--muted);
display: block;
margin-top: 4px;
}

/* ---- CONTACT ---- */
.contact-inner {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
align-items: center;
}

.contact-links {
display: flex;
flex-direction: column;
gap: 1rem;
margin-top: 2rem;
}

.contact-link {
display: flex;
align-items: center;
gap: 1rem;
padding: 1rem 1.25rem;
background: var(--bg2);
border: 1px solid var(--border);
border-radius: 14px;
text-decoration: none;
color: var(--text);
transition: all 0.2s;
}

.contact-link:hover {
border-color: var(--border-hover);
transform: translateX(4px);
}

.contact-link-icon {
width: 40px; height: 40px;
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}

.contact-link-icon.github { background: rgba(255,255,255,0.06); }
.contact-link-icon.email { background: rgba(200,240,74,0.08); }
.contact-link-icon.telegram { background: rgba(74,158,240,0.08); }

.contact-link-text { font-size: 0.9rem; font-weight: 500; }
.contact-link-sub { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

.contact-big-text {
font-family: var(--font-head);
font-size: clamp(2.5rem, 6vw, 5rem);
font-weight: 800;
letter-spacing: -0.04em;
line-height: 1;
margin-bottom: 1rem;
}

.contact-big-text span { color: var(--accent); }

.contact-sub { color: var(--muted); max-width: 380px; line-height: 1.7; }

/* ---- FOOTER ---- */
footer {
padding: 2rem 3rem;
border-top: 1px solid var(--border);
display: flex;
align-items: center;
justify-content: space-between;
font-size: 0.82rem;
color: var(--muted);
}

/* ---- SCROLL ANIMATION ---- */
.fade-in {
opacity: 0;
transform: translateY(30px);
transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
opacity: 1;
transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
nav { padding: 1rem 1.5rem; }
.hero { padding: 7rem 1.5rem 4rem; }
section { padding: 5rem 1.5rem; }
.projects-grid { grid-template-columns: 1fr; }
.contact-inner { grid-template-columns: 1fr; gap: 2rem; }
footer { flex-direction: column; gap: 0.5rem; text-align: center; }
.nav-links { display: none; }
}