/* ═══════════════════════════════════════════
   Sawin Portfolio — CSS
   ═══════════════════════════════════════════ */

:root {
    --bg: #0a0a0f;
    --bg-card: #12121a;
    --bg-dark: #07070b;
    --text: #e4e4e7;
    --text-dim: #71717a;
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --accent2: #818cf8;
    --border: rgba(255, 255, 255, 0.06);
    --radius: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ─── Canvas Background ─── */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 15, 0.8);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.nav.scrolled {
    padding: 0.6rem 2rem;
    background: rgba(10, 10, 15, 0.95);
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ─── Hero Entry Animations ─── */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.85) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes blink {
    50% { opacity: 0; }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes orbRotate1 {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes orbRotate2 {
    from { transform: translate(-50%, -50%) rotate(120deg); }
    to { transform: translate(-50%, -50%) rotate(480deg); }
}
@keyframes orbRotate3 {
    from { transform: translate(-50%, -50%) rotate(240deg); }
    to { transform: translate(-50%, -50%) rotate(600deg); }
}
@keyframes pulseGlow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}
@keyframes driftOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.1); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}
@keyframes driftOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-25px, 30px) scale(0.9); }
    66% { transform: translate(15px, -25px) scale(1.05); }
}
@keyframes driftOrb3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, 20px) scale(1.05); }
    66% { transform: translate(-30px, -10px) scale(0.95); }
}
@keyframes scanline {
    0% { top: -5%; }
    100% { top: 105%; }
}
@keyframes scrollWheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(8px); }
}
@keyframes glitchText {
    0%, 92%, 100% { transform: translate(0); opacity: 1; }
    93% { transform: translate(-2px, 1px); opacity: 0.8; }
    95% { transform: translate(2px, -1px); opacity: 0.9; }
    97% { transform: translate(-1px, -1px); opacity: 0.7; }
}
@keyframes metricFloat1 {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
}
@keyframes metricFloat2 {
    0%, 100% { transform: translateY(0) rotate(2deg); }
    50% { transform: translateY(-10px) rotate(-1deg); }
}
@keyframes metricFloat3 {
    0%, 100% { transform: translateY(0) rotate(1deg); }
    50% { transform: translateY(-14px) rotate(-2deg); }
}
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
}
@keyframes pillFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}
@keyframes codeHighlight {
    0% { background-position: -100% 0; }
    100% { background-position: 200% 0; }
}

.anim-slide-up {
    opacity: 0;
    animation: slideUp 0.7s ease forwards;
    animation-delay: var(--delay, 0s);
}
.anim-fade {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
}
.anim-scale {
    opacity: 0;
    animation: scaleIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--delay, 0s);
}

/* ─── Hero ─── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 3rem 3rem;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* контент по центру и ограничен по ширине; фон-слои (.hero-orb / .hero-grid / .hero-scanline) — во всю ширину секции */
.hero-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
}

/* Gradient orbs background */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: -1;
}
.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.25), transparent 70%);
    top: 10%;
    left: -10%;
    animation: driftOrb1 12s ease-in-out infinite;
}
.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2), transparent 70%);
    bottom: 10%;
    right: -5%;
    animation: driftOrb2 15s ease-in-out infinite;
}
.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
    top: 50%;
    left: 40%;
    animation: driftOrb3 18s ease-in-out infinite;
}

/* Grid overlay */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
}

/* Scan line */
.hero-scanline {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.15), transparent);
    z-index: -1;
    animation: scanline 6s linear infinite;
    pointer-events: none;
}

.hero-content {
    flex: 1;
    max-width: 550px;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(52, 211, 153, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: 50px;
    font-size: 0.82rem;
    color: #34d399;
    font-weight: 500;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.8s ease forwards, badgePulse 3s ease-in-out infinite;
    animation-delay: var(--delay, 0s), 2s;
}
.badge-dot {
    width: 8px;
    height: 8px;
    background: #34d399;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

.hero-greeting {
    font-size: 1rem;
    color: var(--accent2);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    letter-spacing: 0.05em;
}

.hero-name {
    font-size: clamp(3.5rem, 7vw, 5.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.15;
    padding-bottom: 0.12em; /* чтобы хвост буквы g не обрезался при background-clip:text */
    background: linear-gradient(135deg, #fff 0%, var(--accent2) 40%, var(--accent) 70%, #a78bfa 100%);
    background-size: 200% 200%;
    animation: slideUp 0.7s ease forwards, gradientShift 6s ease-in-out infinite;
    animation-delay: var(--delay, 0s), 0s;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Glitch pseudo-elements */
.hero-name::before,
.hero-name::after {
    content: attr(data-text);
    white-space: pre-line; /* перенос строки из data-text (Web / Rangers) */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #fff 0%, var(--accent2) 40%, var(--accent) 70%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    pointer-events: none;
}
.hero-name::before {
    animation: glitchText 8s ease-in-out infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    color: #ff6b6b;
}
.hero-name::after {
    animation: glitchText 8s ease-in-out infinite reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    color: #48dbfb;
}

.hero-title {
    font-size: 1.4rem;
    color: var(--text-dim);
    margin: 1rem 0;
    font-weight: 500;
    min-height: 2rem;
}

.typed-prefix {
    color: var(--text);
}

.typed-text {
    color: var(--accent2);
    text-shadow: 0 0 20px var(--accent-glow);
}

.typed-cursor {
    color: var(--accent);
    animation: blink 1s step-end infinite;
    text-shadow: 0 0 8px var(--accent-glow);
}

.hero-desc {
    color: var(--text-dim);
    font-size: 1.05rem;
    max-width: 460px;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Tech stack floating pills */
.hero-stack {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.stack-pill {
    font-size: 0.75rem;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.12);
    border-radius: 20px;
    color: var(--text-dim);
    font-weight: 500;
    animation: pillFloat 3s ease-in-out infinite;
    animation-delay: var(--float-delay, 0s);
    transition: var(--transition);
}
.stack-pill:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--accent);
    color: var(--accent2);
    transform: translateY(-3px);
}

/* Button arrow */
.btn-arrow {
    width: 18px;
    height: 18px;
    margin-left: 8px;
    transition: transform 0.3s ease;
}
.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

/* Orbiting rings */
.hero-visual {
    flex: 1;
    max-width: 480px;
    position: relative;
    transition: transform 0.15s ease-out;
    transform-style: preserve-3d;
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(99, 102, 241, 0.08);
    pointer-events: none;
}
.orbit-ring::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent2);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-glow);
}
.orbit-ring-1 {
    width: 120%;
    height: 120%;
    animation: orbRotate1 20s linear infinite;
}
.orbit-ring-1::after { top: 0; left: 50%; transform: translate(-50%, -50%); }
.orbit-ring-2 {
    width: 140%;
    height: 140%;
    border-style: dashed;
    animation: orbRotate2 28s linear infinite;
}
.orbit-ring-2::after { bottom: 0; left: 50%; transform: translate(-50%, 50%); background: #a78bfa; box-shadow: 0 0 12px rgba(167, 139, 250, 0.4); }
.orbit-ring-3 {
    width: 160%;
    height: 160%;
    border-color: rgba(99, 102, 241, 0.04);
    animation: orbRotate3 35s linear infinite;
}
.orbit-ring-3::after { top: 50%; right: 0; transform: translate(50%, -50%); width: 4px; height: 4px; background: #818cf8; }

/* Code live dot */
.code-live-dot {
    width: 8px;
    height: 8px;
    background: #34d399;
    border-radius: 50%;
    margin-left: 8px;
    animation: blink 2s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
}

/* Terminal output */
.code-terminal {
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.75rem;
    color: #34d399;
    min-height: 32px;
}
.terminal-line::before {
    content: '$ ';
    color: var(--text-dim);
}

/* Animated code highlight line */
.code-line-highlight {
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.08), transparent);
    background-size: 200% 100%;
    animation: codeHighlight 2s ease-in-out;
    display: block;
}

/* Floating metrics */
.float-metric {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    z-index: 5;
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}
.float-metric-1 {
    top: -10px;
    right: -30px;
    animation-delay: 1.5s;
    animation: fadeIn 0.6s ease 1.5s forwards, metricFloat1 4s ease-in-out 2s infinite;
}
.float-metric-2 {
    bottom: 20px;
    left: -40px;
    animation-delay: 1.8s;
    animation: fadeIn 0.6s ease 1.8s forwards, metricFloat2 5s ease-in-out 2.2s infinite;
}
.float-metric-3 {
    top: 40%;
    right: -45px;
    animation-delay: 2.1s;
    animation: fadeIn 0.6s ease 2.1s forwards, metricFloat3 4.5s ease-in-out 2.5s infinite;
}
.metric-value {
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent2);
    font-family: 'JetBrains Mono', monospace;
}
.metric-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    position: relative;
}
.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent2);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.8rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent2);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

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

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent2);
    transform: translateY(-2px);
}

/* ─── Code Window ─── */
.hero-visual {
    flex: 1;
    max-width: 480px;
}

.code-window {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: box-shadow 0.4s ease, border-color 0.4s ease;
    position: relative;
    z-index: 2;
}
.code-window:hover {
    box-shadow: 0 20px 80px rgba(99, 102, 241, 0.15), 0 0 0 1px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.code-filename {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.code-body {
    padding: 1.2rem;
    font-size: 0.85rem;
    line-height: 1.7;
    overflow-x: auto;
}

.code-body code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

.kw { color: #c678dd; }
.str { color: #98c379; }
.fn { color: #61afef; }
.prop { color: #e5c07b; }
.cmt { color: #5c6370; font-style: italic; }

/* ─── Sections ─── */
.section {
    padding: 6rem 2rem;
    position: relative;
    z-index: 1;
}

.section-dark {
    background: var(--bg-dark);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

/* ─── About ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    color: var(--text-dim);
    margin-bottom: 1rem;
    font-size: 1.02rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent2);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 0.4rem;
    font-weight: 500;
}

/* ─── Skills ─── */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.skill-category:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.skill-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--accent2);
}

.skill-icon svg {
    width: 100%;
    height: 100%;
}

.skill-category h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: auto; /* прижать теги к низу карточки */
}

.tag {
    font-size: 0.78rem;
    padding: 0.3rem 0.7rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent2);
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

/* ─── Projects ─── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

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

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-image {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-card));
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, var(--accent, #6366f1), transparent 70%);
    opacity: 0.15;
    transition: var(--transition);
}

.project-card:hover .project-image::before {
    opacity: 0.3;
}

.project-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition);
}
.project-card:hover .project-photo {
    transform: scale(1.05);
}

.project-icon {
    width: 56px;
    height: 56px;
    color: var(--accent2);
    opacity: 0.8;
    transition: var(--transition);
}

.project-card:hover .project-icon {
    opacity: 1;
    transform: scale(1.1);
}

.project-icon svg {
    width: 100%;
    height: 100%;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.project-content p {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.project-tags span {
    font-size: 0.72rem;
    padding: 0.2rem 0.6rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-dim);
    border-radius: 4px;
    font-weight: 500;
}

/* ─── Contact ─── */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.15rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
}

.contact-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* десктоп: «Контакт» — полноценный блок-финал, контент по центру по вертикали
   (заодно секция становится достаточно высокой, чтобы корректно подсвечиваться в меню) */
@media (min-width: 769px) {
    #contact {
        min-height: 80vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 2rem 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.contact-card svg {
    width: 32px;
    height: 32px;
    color: var(--accent2);
}

.contact-card span {
    font-size: 0.9rem;
    font-weight: 600;
}

/* ─── Footer ─── */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-dim);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

/* ─── Reveal Animation ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Блок мудрости (Йода) ─── */
.wisdom-inner {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    max-width: 880px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
}
.wisdom-img {
    width: 130px;
    height: 130px;
    flex-shrink: 0;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}
.wisdom-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent2);
    margin-bottom: 0.9rem;
}
.wisdom-quote {
    font-size: 1.25rem;
    line-height: 1.5;
    font-style: italic;
    color: var(--text);
    font-weight: 500;
}
.wisdom-todo {
    margin-top: 1rem;
    font-size: 0.78rem;
    color: var(--text-dim);
    opacity: 0.7;
}

@media (max-width: 768px) {
    .wisdom-inner {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
    }
    .wisdom-quote { font-size: 1.1rem; }
}

/* ─── Вкладки (страницы) ─── */
.page {
    display: none;
}
.page.active {
    display: block;
    animation: pageFade 0.5s ease;
}
@keyframes pageFade {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* лого-ссылка */
a.nav-logo {
    text-decoration: none;
    color: var(--text);
    cursor: pointer;
}

/* активная вкладка в навигации */
.nav-links a.active-tab {
    color: var(--text);
}
.nav-links a.active-tab::after {
    width: 100%;
}

/* описание внутри карточек "Обо мне" */
.skill-category p {
    font-size: 0.86rem;
    color: var(--text-dim);
    line-height: 1.55;
    margin-bottom: 1rem;
    text-align: center;
}

/* сетка карточек программы лояльности */
.loyalty-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
@media (max-width: 768px) {
    .loyalty-grid { grid-template-columns: 1fr; }
}

/* вводный абзац под заголовком вкладки */
.about-lead {
    max-width: 720px;
    margin: 0 auto 2.5rem;
    text-align: center;
}
.about-lead p {
    color: var(--text-dim);
    font-size: 1.05rem;
}

/* кнопка под карточками */
.about-actions {
    text-align: center;
    margin-top: 3rem;
}

/* ─── Фильтр проектов ─── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 2.5rem;
}
.filter-btn {
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 0.5rem 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover {
    color: var(--text);
    border-color: var(--accent);
}
.filter-btn.active {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 6px 18px var(--accent-glow);
}

/* скрытая фильтром карточка */
.project-card.is-hidden {
    display: none;
}

/* карточка кликабельна → открывает страницу проекта */
.project-card { cursor: pointer; }

/* ─── Анимированная карта мира (карточка NC) ─── */
.nc-map {
    position: relative;
    overflow: hidden;
    background: url('preview/worldmap.jpg') center/cover no-repeat;
}
/* пауза анимации, когда карта не на экране (ставится из JS через IntersectionObserver) */
.nc-map.anim-off .nc-cloud,
.nc-map.anim-off .nc-airship { animation-play-state: paused; }

.nc-map::after {
    /* лёгкое затемнение для контраста */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7,7,11,0.15), rgba(7,7,11,0.45));
    z-index: 1;
}
.nc-cloud {
    position: absolute;
    left: -170px;
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
    z-index: 3;
    will-change: transform;
}
.nc-cloud1 { top: 6px;  width: 120px; height: 60px; background-image: url('preview/cloud1.png'); opacity: .9; animation: ncDrift 26s linear infinite; }
.nc-cloud2 { top: 52px; width: 95px;  height: 48px; background-image: url('preview/cloud2.png'); opacity: .7; animation: ncDrift 34s linear infinite; animation-delay: -9s; }
.nc-cloud3 { top: 95px; width: 145px; height: 72px; background-image: url('preview/cloud3.png'); opacity: .6; animation: ncDrift 30s linear infinite; animation-delay: -19s; }
@keyframes ncDrift {
    from { transform: translateX(0); }
    to   { transform: translateX(620px); }
}
.nc-airship {
    position: absolute;
    top: 0;
    left: 0;
    width: 26px;
    height: 26px;
    image-rendering: pixelated;
    pointer-events: none;
    z-index: 2;                 /* ниже облаков (z-index 3) */
    will-change: transform;
    animation: ncFly 30s ease-in-out infinite;
}
/* курсирует: снизу (центр, чуть правее) → вверх к центру → обратно.
   нос по курсу: вверх rotate(-14°), вниз rotate(166°) (= atan2(dy,dx)+90, как в NC).
   крайние точки УХОДЯТ за край карточки (y -60 / 195) — разворот происходит за кадром */
@keyframes ncFly {
    0%   { transform: translate(190px, 195px) rotate(-14deg); }
    44%  { transform: translate(150px, -60px) rotate(-14deg); }
    52%  { transform: translate(150px, -60px) rotate(166deg); }
    92%  { transform: translate(190px, 195px) rotate(166deg); }
    100% { transform: translate(190px, 195px) rotate(-14deg); }
}

/* ─── Та же сцена на обложке страницы проекта (крупнее) ─── */
.pd-cover.nc-map-cover {
    background: url('preview/worldmap.jpg') center/cover no-repeat;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.nc-map-cover .nc-cloud1 { top: 18px;  width: 150px; height: 75px; }
.nc-map-cover .nc-cloud2 { top: 118px; width: 120px; height: 60px; }
.nc-map-cover .nc-cloud3 { top: 200px; width: 175px; height: 88px; }
.nc-map-cover .nc-cloud  { animation-name: ncDriftCover; }
.nc-map-cover .nc-airship {
    width: 32px;
    height: 32px;
    animation: ncFlyCover 34s ease-in-out infinite;
}
@keyframes ncDriftCover {
    from { transform: translateX(0); }
    to   { transform: translateX(1060px); }
}
@keyframes ncFlyCover {
    0%   { transform: translate(475px, 320px) rotate(-14deg); }
    44%  { transform: translate(410px, -70px) rotate(-14deg); }
    52%  { transform: translate(410px, -70px) rotate(166deg); }
    92%  { transform: translate(475px, 320px) rotate(166deg); }
    100% { transform: translate(475px, 320px) rotate(-14deg); }
}

/* ─── Страница проекта ─── */
.project-detail {
    max-width: 860px;
}
.back-link {
    display: inline-block;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: var(--transition);
}
.back-link:hover {
    color: var(--accent2);
}
.pd-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.pd-meta {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
}
.pd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 2rem;
}
.pd-tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.7rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent2);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 20px;
    font-weight: 500;
}
.pd-cover {
    height: 280px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-card));
    border: 1px dashed var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}
.pd-cover.has-photo {
    border: 1px solid var(--border);
    background-size: cover;
    background-position: center;
}
.pd-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.pd-block h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
}
.pd-placeholder {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem 1.4rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}
.pd-text {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.65;
}
.pd-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.pd-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.55;
}
.pd-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent2);
    font-weight: 700;
}
.pd-note {
    display: none;
    margin-top: 2.5rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.82rem;
    line-height: 1.5;
    opacity: 0.75;
}
.pd-note.show {
    display: block;
}
.pd-star {
    color: var(--text-dim);
    font-weight: 400;
}
/* звёздочка-сноска в описании карточки */
.project-content p {
    /* '*' в тексте остаётся обычным, просто помечает сноску */
}

/* сообщение "ничего не найдено" */
.filter-empty {
    display: none;
    text-align: center;
    color: var(--text-dim);
    margin-top: 2rem;
    font-size: 0.95rem;
}
.filter-empty.show {
    display: block;
}

/* ─── Mobile ─── */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        padding: 1.5rem 2rem;
        gap: 1.2rem;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 7rem 1.5rem 3rem;
        text-align: center;
    }

    .hero-inner {
        flex-direction: column;
        gap: 2rem;
    }

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

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

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

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

    .hero-visual {
        max-width: 100%;
    }

    .orbit-ring { display: none; }
    .float-metric { display: none; }
    .scroll-indicator { display: none; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .contact-card {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }

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

/* ─── Подпроекты внутри страницы проекта (хаб «Сайты в категории») ─── */
.pd-subs { margin: 2rem 0 2.5rem; }
.pd-subs[hidden] { display: none; }
.pd-subs-title { font-size: 1.25rem; margin-bottom: 0.4rem; }
.pd-subs-lead { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 1.25rem; }
.pd-subs-grid { grid-template-columns: repeat(2, 1fr); }

.sub-card { display: block; text-decoration: none; color: inherit; cursor: pointer; }
.sub-cover-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
    padding: 0 1rem;
}
.sub-cover-icon { font-size: 2.4rem; line-height: 1; filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45)); }
.sub-cover-label { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.02em; color: #fff; opacity: 0.92; }
.sub-open { display: inline-block; margin-top: 1rem; font-size: 0.82rem; font-weight: 600; color: var(--accent2); }
.sub-card:hover .sub-open { color: var(--accent); }

@media (max-width: 720px) {
    .pd-subs-grid { grid-template-columns: 1fr; }
}

/* счётчик подпроектов на карточке проекта */
.project-image .card-count{position:absolute;top:.7rem;right:.7rem;z-index:2;
  background:rgba(13,17,23,.78);backdrop-filter:blur(4px);color:#fff;
  border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:.28rem .7rem;font-size:.78rem;font-weight:600;line-height:1}
.project-image .card-count b{color:var(--accent2);font-weight:800}