:root {
    --bg: #0a0a0a;
    --bg-alt: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1c1c1c;
    --text: #f0f0f0;
    --text-muted: #7a7a7a;
    --text-dim: #4a4a4a;
    --border: #222222;
    --border-hover: #333333;
    --accent: #ff6b35;
    --accent-soft: #ff8c5a;
    --accent-glow: rgba(255, 107, 53, 0.12);
    --accent-glow-strong: rgba(255, 107, 53, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.5);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container: 1120px;
}

[data-theme="light"] {
    --bg: #f8f7f4;
    --bg-alt: #ffffff;
    --bg-card: #f0eeeb;
    --bg-card-hover: #e8e6e2;
    --text: #1a1a1a;
    --text-muted: #666666;
    --text-dim: #999999;
    --border: #ddd8d0;
    --border-hover: #ccc5bb;
    --accent: #e85a25;
    --accent-soft: #ff7a45;
    --accent-glow: rgba(232, 90, 37, 0.08);
    --accent-glow-strong: rgba(232, 90, 37, 0.15);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    scrollbar-gutter: stable;
    overflow-y: scroll;
}
[hidden] { display: none !important; }
body {
    font-family: 'Manrope', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5 {
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
i[data-lucide] {
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
    flex-shrink: 0;
}

#themeIcon {
    display: inline-flex;
    width: 18px;
    height: 18px;
    align-items: center;
    justify-content: center;
}

.mono { font-family: 'Source Code Pro', monospace; }
.syne { font-family: 'Syne', sans-serif; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: 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='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.18;
}

[data-theme="light"] body::after {
    opacity: 0.3;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

[data-theme="light"] header {
    background: rgba(248, 247, 244, 0.88);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
}

.logo {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.03em;
    line-height: 1;
    transition: opacity 0.2s;
}

.logo:hover { opacity: 0.8; }
.logo span { color: var(--accent); font-weight: 600; }

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

nav {
    display: flex;
    gap: 4px;
    margin-right: 12px;
}

nav a {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background-color 0.2s;
    position: relative;
}

nav a:hover {
    color: var(--text);
    background: var(--accent-glow);
}

nav a.active {
    color: var(--accent);
    background: var(--accent-glow);
}

.theme-btn {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}

.theme-btn:hover {
    color: var(--accent);
    border-color: var(--border);
    background: var(--bg-card);
}

.theme-btn svg { width: 18px; height: 18px; }

.mobile-menu-btn {
    display: none;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text);
    padding: 0;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn:hover { color: var(--accent); }

.hamburger-icon {
    width: 22px;
    height: 22px;
    position: relative;
}

.hamburger-icon .line-1,
.hamburger-icon .line-2,
.hamburger-icon .line-3 {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-icon .close-line-1,
.hamburger-icon .close-line-2 {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-icon .line-1,
.mobile-menu-btn[aria-expanded="true"] .hamburger-icon .line-2,
.mobile-menu-btn[aria-expanded="true"] .hamburger-icon .line-3 {
    opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-icon .close-line-1,
.mobile-menu-btn[aria-expanded="true"] .hamburger-icon .close-line-2 {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

[data-theme="light"] .mobile-menu-overlay {
    background: rgba(248, 247, 244, 0.97);
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
    padding: 40px 24px;
    position: relative;
}

.mobile-menu-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    padding: 0;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s, transform 0.2s;
}

.mobile-menu-close:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: rotate(90deg);
}

.mobile-menu-close svg {
    width: 18px;
    height: 18px;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 28px;
    width: 100%;
}

.mobile-nav-link {
    display: block;
    text-decoration: none;
    text-align: center;
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-text {
    display: block;
    font-family: 'Manrope', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover .mobile-nav-text { color: var(--accent); }

.mobile-nav-line {
    display: block;
    width: 0;
    height: 3px;
    background: var(--accent);
    margin: 8px auto 0;
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-link:hover .mobile-nav-line { width: 60px; }

.mobile-menu-overlay.is-open .mobile-nav-link:nth-child(1) { opacity: 1; transform: translateX(0); transition-delay: 0.1s; }
.mobile-menu-overlay.is-open .mobile-nav-link:nth-child(2) { opacity: 1; transform: translateX(0); transition-delay: 0.15s; }
.mobile-menu-overlay.is-open .mobile-nav-link:nth-child(3) { opacity: 1; transform: translateX(0); transition-delay: 0.2s; }
.mobile-menu-overlay.is-open .mobile-nav-link:nth-child(4) { opacity: 1; transform: translateX(0); transition-delay: 0.25s; }
.mobile-menu-overlay.is-open .mobile-nav-link:nth-child(5) { opacity: 1; transform: translateX(0); transition-delay: 0.3s; }

.mobile-menu-footer {
    margin-top: 60px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease 0.35s, transform 0.5s ease 0.35s;
}

.mobile-menu-overlay.is-open .mobile-menu-footer {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.mobile-menu-logo .logo-accent { color: var(--accent); }

body.menu-open { overflow: hidden; }

.section {
    padding: 120px 0;
}

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

.section-header {
    margin-bottom: 64px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.section-desc {
    color: var(--text-muted);
    max-width: 540px;
    font-size: 1.05rem;
    font-weight: 400;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 68px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 15%;
    right: -8%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--accent-glow-strong) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(-30px, 20px) scale(1.1); opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 36px;
    backdrop-filter: blur(8px);
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2.8rem, 6.5vw, 4.2rem);
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -0.04em;
    font-weight: 800;
}

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

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 44px;
    font-weight: 400;
    line-height: 1.7;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}

.btn:hover::before { left: 100%; }

.btn-primary {
    background: var(--accent);
    color: #0a0a0a;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--accent-glow-strong);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.82rem;
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    padding: 10px 16px;
}

.btn-ghost:hover {
    color: var(--accent);
    background: var(--accent-glow);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: border-color var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

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

.card-elevate:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.08);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 72px;
    align-items: start;
}

.avatar-frame {
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.avatar-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, var(--accent-glow));
    pointer-events: none;
}

.avatar-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 18px;
    font-size: 0.95rem;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-box {
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), transform var(--transition);
}

.stat-box:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.timeline {
    position: relative;
    max-width: 800px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--border));
}

.timeline-item {
    position: relative;
    padding-left: 48px;
    padding-bottom: 48px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -5px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg), 0 0 12px var(--accent-glow-strong);
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    transition: border-color var(--transition), transform var(--transition);
}

.timeline-card:hover {
    border-color: var(--accent);
    transform: translateX(6px);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 12px;
}

.timeline-role {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.timeline-company {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-date {
    font-size: 0.78rem;
    padding: 5px 12px;
    background: var(--bg-alt);
    border-radius: 100px;
    color: var(--text-muted);
}

.timeline-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.timeline-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.timeline-desc ul {
    list-style: none;
    margin-top: 12px;
}

.timeline-desc li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 7px;
}

.timeline-desc li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: border-color var(--transition), transform var(--transition);
}

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

.skill-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--accent);
    transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon {
    transform: scale(1.1) rotate(5deg);
}

.skill-name {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.skill-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    padding: 5px 10px;
    background: var(--bg-alt);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s, background-color 0.2s;
}

.tag:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    position: relative;
}

.project-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.08);
}

.project-thumb {
    width: 100%;
    height: 220px;
    background: var(--bg-alt);
    position: relative;
    overflow: hidden;
}

.project-thumb-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.45s ease;
}

.project-thumb-pattern {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.project-thumb-pattern .pattern-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
}

.project-thumb-pattern .pattern-icon {
    position: relative;
    z-index: 1;
    width: 64px;
    height: 64px;
    color: var(--accent);
    opacity: 0.6;
    transition: opacity 0.4s, transform 0.4s;
}

.project-card:hover .pattern-icon {
    opacity: 1;
    transform: scale(1.15);
}

.project-card:hover .project-thumb-image {
    transform: scale(1.04);
}

.project-thumb-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, var(--bg-card), transparent);
}

.project-info {
    padding: 24px 28px 28px;
}

.project-category {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 10px;
}

.project-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.project-excerpt {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 18px;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 28px;
    border-top: 1px solid var(--border);
}

.project-view {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}

.project-quick-link {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    background: var(--bg-alt);
    transition: color 0.2s, border-color 0.2s, background-color 0.2s, transform 0.2s;
}

.project-quick-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-1px);
}

.project-card:hover .project-view { gap: 10px; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 720px;
    max-height: 85vh;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    z-index: 2001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.modal.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    position: sticky;
    top: 0;
    background: var(--bg-card);
    padding: 28px 32px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 1;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
    flex-shrink: 0;
}

.modal-close:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.modal-body {
    padding: 32px;
}

.markdown-content {
    display: grid;
    gap: 18px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.markdown-content h1 {
    font-size: 1.5rem;
}

.markdown-content h2 {
    font-size: 1.05rem;
    margin-top: 8px;
}

.markdown-content h3 {
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.markdown-content p,
.markdown-content ul {
    margin: 0;
}

.markdown-content ul {
    list-style: none;
    display: grid;
    gap: 10px;
}

.markdown-content li {
    position: relative;
    padding-left: 18px;
}

.markdown-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 5px var(--accent-glow);
}

.markdown-content a {
    color: var(--accent);
    text-decoration: none;
}

.markdown-content a:hover {
    color: var(--accent-hover);
}

.markdown-content code {
    font-family: 'Source Code Pro', monospace;
    font-size: 0.86em;
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    color: var(--text);
}

.modal-category {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 8px;
}

.modal-title {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.modal-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 32px;
}

.modal-showcase {
    margin-bottom: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-alt);
}

.modal-showcase img {
    width: 100%;
    height: auto;
    display: block;
}

.modal-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text);
}

.modal-features {
    list-style: none;
    margin-bottom: 32px;
}

.modal-features li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.modal-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.modal-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.modal-tech-tag {
    padding: 8px 16px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
}

.modal-footer {
    padding: 20px 32px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.calc-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: start;
}

.calc-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.calc-group {
    margin-bottom: 28px;
}

.calc-group:last-child { margin-bottom: 0; }

.calc-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
}

.calc-sublabel {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.calc-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.calc-option {
    position: relative;
}

.calc-option input[type="radio"],
.calc-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calc-option label {
    display: flex;
    flex-direction: column;
    padding: 16px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s, color 0.2s;
    font-size: 0.85rem;
    font-weight: 500;
}

.calc-option label:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.calc-option input:checked + label {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
}

.calc-option-price {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-top: 4px;
    font-weight: 400;
}

.calc-option input:checked + label .calc-option-price {
    color: var(--accent-soft);
}

.calc-range-wrap {
    position: relative;
}

.calc-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    outline: none;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-glow-strong);
}

.calc-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

.calc-range-value {
    text-align: right;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 8px;
}

.calc-extras {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.calc-estimate {
    position: sticky;
    top: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    overflow: hidden;
}

.calc-estimate::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at top right, var(--accent-glow) 0%, transparent 50%);
    pointer-events: none;
}

.calc-estimate-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 8px;
    position: relative;
}

.calc-estimate-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.04em;
    margin-bottom: 4px;
    position: relative;
    transition: transform 0.18s ease;
}

.calc-estimate-price.is-updating {
    transform: scale(1.03);
}

.calc-estimate-range {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    position: relative;
}

.calc-breakdown {
    position: relative;
}

.calc-recurring-breakdown {
    margin-top: 28px;
    padding-top: 4px;
}

.calc-breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.calc-breakdown-item:last-child { border-bottom: none; }

.calc-breakdown-name {
    color: var(--text-muted);
}

.calc-breakdown-cost {
    font-weight: 600;
    color: var(--text);
}

.calc-estimate-cta {
    margin-top: 28px;
    position: relative;
}

.calc-disclaimer {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-top: 16px;
    line-height: 1.5;
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    transition: border-color 0.2s, transform 0.2s;
}

.contact-link:hover {
    border-color: var(--accent);
    transform: translateX(6px);
}

.contact-link i,
.contact-link svg {
    color: var(--accent);
    transition: transform 0.3s;
}

.contact-link:hover i,
.contact-link:hover svg {
    transform: scale(1.15);
}

.contact-link-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.contact-link-value {
    font-weight: 600;
    font-size: 0.95rem;
}

.cta-box {
    background: var(--accent);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    color: #0a0a0a;
}

.cta-box h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.cta-box p {
    margin-bottom: 28px;
    opacity: 0.85;
    font-size: 0.95rem;
}

.cta-box .btn {
    background: #0a0a0a;
    color: var(--accent);
}

.cta-box .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

footer {
    border-top: 1px solid var(--border);
    padding: 0;
    margin-top: auto;
    position: relative;
}

footer::before {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, var(--accent) 0%, transparent 60%);
    opacity: 0.6;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 32px 0;
}

.footer-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1rem;
}

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

.footer-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.footer-links a,
.footer-links button {
    color: var(--text-dim);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 6px;
    transition: color 0.2s, background-color 0.2s;
    background: transparent;
    border: none;
    font-family: inherit;
    cursor: pointer;
}

.footer-links a:hover,
.footer-links button:hover {
    color: var(--accent);
    background: var(--accent-glow);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.01em;
}

.footer-instagram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #dc2743;
    flex-shrink: 0;
    transition: transform 0.2s ease, color 0.2s ease;
    line-height: 1;
}

.footer-links a.footer-instagram,
.footer-links a.footer-instagram:hover {
    padding: 5px 10px;
    color: #dc2743;
    background: transparent;
}

.footer-instagram:hover {
    color: #f09433;
    transform: scale(1.06);
}

.services-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: border-color var(--transition), transform var(--transition);
    text-align: center;
}

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

.service-preview-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 18px;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-preview-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.service-preview-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

@media (max-width: 968px) {
    .about-grid,
    .contact-grid,
    .calc-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .calc-estimate {
        position: static;
    }
}

@media (max-width: 768px) {
    body::after { display: none; }

    header {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .mobile-menu-overlay,
    .modal-backdrop {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .mobile-menu-inner {
        justify-content: center;
        padding-top: 88px;
    }

    .hero::before {
        width: 380px;
        height: 380px;
        animation: none;
    }

    nav { display: none; }
    .mobile-menu-btn { display: inline-flex; }
    .header-right { gap: 8px; }

    .section { padding: 80px 0; }

    .projects-grid,
    .skills-grid,
    .services-preview,
    .stats-row {
        grid-template-columns: 1fr;
    }

    .calc-options,
    .calc-extras {
        grid-template-columns: 1fr;
    }

    .hero-title { font-size: 2.4rem; }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    body::after,
    .hero::before,
    .hero-badge::before {
        display: none;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    header,
    .mobile-menu-overlay,
    .modal-backdrop,
    .hero-badge {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

::selection {
    background: var(--accent);
    color: #0a0a0a;
}

.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.contact-form-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.01em;
}

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

.form-input {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.form-input::placeholder {
    color: var(--text-dim);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input.has-error {
    border-color: #e05555;
    box-shadow: 0 0 0 3px rgba(224, 85, 85, 0.1);
}

.form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a7a7a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
    line-height: 1.6;
}

.form-feedback {
    font-size: 0.85rem;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
    text-align: center;
}

.form-feedback.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.form-feedback.error {
    background: rgba(224, 85, 85, 0.1);
    border: 1px solid rgba(224, 85, 85, 0.3);
    color: #e05555;
}

.consent-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-alt) 100%);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.consent-card-compact {
    align-items: center;
}

.consent-card:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.consent-card.has-error {
    border-color: rgba(224, 85, 85, 0.6);
    box-shadow: 0 0 0 3px rgba(224, 85, 85, 0.1);
}

.consent-main {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    flex: 1;
    cursor: pointer;
}

.consent-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.consent-box {
    width: 22px;
    height: 22px;
    border-radius: 8px;
    border: 1px solid var(--border-hover);
    background: var(--bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition: transform 0.2s, color 0.2s, border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
    margin-top: 2px;
    flex-shrink: 0;
}

.consent-input:checked + .consent-box {
    border-color: var(--accent);
    background: var(--accent);
    color: #0a0a0a;
    box-shadow: 0 12px 24px rgba(255, 107, 53, 0.18);
}

.consent-input:checked + .consent-box svg {
    transform: scale(1);
}

.consent-box svg {
    width: 14px;
    height: 14px;
    transform: scale(0.7);
    transition: transform 0.2s;
}

.consent-copy {
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.consent-copy-label {
    cursor: pointer;
}

.consent-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--accent);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: color 0.2s, transform 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.consent-link-inline {
    display: inline;
    padding: 0;
    font-size: 0.82rem;
    line-height: inherit;
    white-space: normal;
    text-decoration: underline;
    text-underline-offset: 0.18em;
    text-decoration-thickness: 1.5px;
}

.consent-link-inline i,
.consent-link-inline svg {
    display: none;
}

.consent-link:hover {
    color: var(--accent-hover);
    transform: translateX(2px);
}

.consent-link-inline:hover {
    transform: none;
}

.consent-link svg,
.consent-link i {
    width: 15px;
    height: 15px;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
    .contact-form-card { padding: 28px 20px; }
    .consent-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

.process-grid {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 968px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .process-grid {
        grid-template-columns: 1fr;
    }
}