:root {
    --bg: #07091a;
    --bg-2: #0b0f20;
    --surface: #0f1525;
    --surface-2: #152039;
    --border: #1e2d47;
    --border-light: #2a3d60;

    --accent: #38bdf8;
    --accent-dark: #0ea5e9;
    --accent-glow: rgba(56, 189, 248, 0.08);
    --accent-glow-md: rgba(56, 189, 248, 0.15);

    --green: #4ade80;
    --yellow: #fbbf24;
    --red: #f87171;

    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;

    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);

    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
    --shadow-accent: 0 0 40px rgba(56, 189, 248, 0.12);

    --max-w: 1160px;
    --section-py: 100px;
}

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

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

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
}
ul {
    list-style: none;
}
button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font);
}
input,
textarea {
    font-family: var(--font);
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: 14px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}
.section-header h2 {
    font-size: 2.5rem;
}

.section-desc {
    color: var(--text-muted);
    margin-top: 16px;
    font-size: 1.05rem;
}

.lead {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}
h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}
h4 {
    font-size: 1rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 16px;
}
p:last-child {
    margin-bottom: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #07091a;
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(56, 189, 248, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.btn-outline:hover {
    background: var(--accent-glow);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(56, 189, 248, 0.15);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.875rem;
}
.btn-full {
    width: 100%;
    justify-content: center;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    padding: 5px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: var(--mono);
    color: var(--text-muted);
    transition: var(--transition);
    cursor: default;
}
.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}
.tag-sm {
    padding: 3px 10px;
    font-size: 0.73rem;
}

.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
    position: relative;
}
.pulse-dot::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: rgba(74, 222, 128, 0.3);
    animation: pulse 2.2s ease-in-out infinite;
}

.dot-green {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
}
.dot-red {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--red);
    flex-shrink: 0;
}
.dot-yellow {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--yellow);
    flex-shrink: 0;
}
.dot-green-sm {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
}

.section {
    padding: var(--section-py) 0;
}
.section-alt {
    background: var(--bg-2);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition:
        background var(--transition),
        box-shadow var(--transition);
}
.header.scrolled {
    background: rgba(7, 9, 26, 0.9);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
    flex-shrink: 0;
    transition: var(--transition);
}
.nav-logo:hover {
    color: var(--accent);
}
.nav-logo span {
    color: var(--accent);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 7px 13px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}
.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--accent-glow);
}

.nav-cta {
    background: var(--accent) !important;
    color: #07091a !important;
    font-weight: 600;
    margin-left: 8px;
}
.nav-cta:hover {
    background: var(--accent-dark) !important;
}

.nav-lang {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 4px 10px !important;
    font-size: 0.78rem !important;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-muted) !important;
    margin-left: 4px;
}
.nav-lang:hover {
    border-color: var(--accent);
    color: var(--accent) !important;
    background: transparent !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius-sm);
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(
        circle,
        rgba(56, 189, 248, 0.12) 1px,
        transparent 1px
    );
    background-size: 36px 36px;
    mask-image: radial-gradient(
        ellipse 80% 80% at 50% 40%,
        black 20%,
        transparent 100%
    );
    -webkit-mask-image: radial-gradient(
        ellipse 80% 80% at 50% 40%,
        black 20%,
        transparent 100%
    );
    pointer-events: none;
}
.hero::after {
    content: "";
    position: absolute;
    top: 15%;
    left: 40%;
    width: 700px;
    height: 500px;
    background: radial-gradient(
        ellipse,
        rgba(56, 189, 248, 0.05) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.hero-name {
    font-size: clamp(3.2rem, 9vw, 6.5rem);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 22px;
}

.hero-role {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 22px;
}
.hero-role .accent {
    font-weight: 600;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    max-width: 580px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 52px;
}

.hero-stack {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}
.hero-stack-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    flex-shrink: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: start;
}

.about-text p {
    margin-bottom: 18px;
}

.about-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 28px 0 32px;
}
.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.meta-item i {
    color: var(--accent);
    font-size: 0.85rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    transition: var(--transition);
}
.stat-card:hover {
    border-color: var(--accent);
    background: var(--surface-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}
.stat-num {
    display: block;
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}
.stat-label {
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.code-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.code-card-header {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 11px 16px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}
.code-filename {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-left: auto;
}
.code-body {
    padding: 20px 22px;
    font-family: var(--mono);
    font-size: 0.8rem;
    line-height: 1.75;
    overflow-x: auto;
    color: var(--text-muted);
}

.ck {
    color: #c084fc;
}
.cv {
    color: var(--accent);
}
.ckey {
    color: #93c5fd;
}
.cs {
    color: #86efac;
}
.co {
    color: #fb923c;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition);
}
.service-card:hover {
    border-color: var(--accent);
    background: var(--surface-2);
    transform: translateY(-5px);
    box-shadow: var(--shadow-accent);
}

.service-icon {
    width: 46px;
    height: 46px;
    background: var(--accent-glow);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--accent);
    margin-bottom: 4px;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: var(--accent-glow-md);
    border-color: rgba(56, 189, 248, 0.4);
}

.service-card h3 {
    font-size: 1.02rem;
}
.service-card p {
    font-size: 0.88rem;
    flex: 1;
    margin-bottom: 4px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 64px;
}

.skill-group-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.skill-group-title i {
    color: var(--accent);
    font-size: 0.85rem;
}

.timeline {
    position: relative;
    max-width: 840px;
    margin: 0 auto;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 40px;
    width: 2px;
    background: linear-gradient(
        to bottom,
        var(--accent) 0%,
        var(--border) 100%
    );
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-left: 38px;
    margin-bottom: 44px;
}
.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -8px;
    top: 8px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg-2);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
    transition: var(--transition);
}
.timeline-item:hover .timeline-marker {
    box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.25);
}
.timeline-marker--sm {
    width: 13px;
    height: 13px;
    left: -5px;
    background: var(--border-light);
    box-shadow: none;
}

.timeline-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 28px;
    transition: var(--transition);
}
.timeline-card:hover {
    border-color: var(--border-light);
}
.timeline-card--muted {
    background: var(--bg-2);
    opacity: 0.85;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}
.timeline-header h3 {
    font-size: 1.08rem;
    margin-bottom: 4px;
}
.timeline-company {
    font-size: 0.88rem;
    color: var(--accent);
    font-weight: 500;
}

.timeline-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    text-align: right;
    flex-shrink: 0;
}
.timeline-date {
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--text-dim);
    white-space: nowrap;
}
.timeline-location {
    font-size: 0.76rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 4px;
}
.timeline-location i {
    color: var(--accent);
    font-size: 0.68rem;
}

.timeline-card p {
    font-size: 0.875rem;
    margin-bottom: 16px;
}
.timeline-card p:last-child {
    margin-bottom: 0;
}

.education-block {
    margin-top: 64px;
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 840px;
    margin-left: auto;
    margin-right: auto;
}
.education-title {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.education-title i {
    color: var(--accent);
}

.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.education-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.education-degree {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}
.education-school {
    font-size: 0.85rem;
    color: var(--accent);
}
.education-year {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    transition: var(--transition);
}
.project-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow);
}

.project-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 18px;
}
.project-number {
    font-family: var(--mono);
    font-size: 2.8rem;
    font-weight: 700;
    color: rgba(56, 189, 248, 0.16);
    line-height: 1;
    flex-shrink: 0;
    padding-top: 4px;
    min-width: 52px;
}
.project-type {
    display: block;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 8px;
}
.project-header h3 {
    font-size: 1.4rem;
    margin-bottom: 0;
}

.project-desc {
    font-size: 0.93rem;
    line-height: 1.78;
    margin-bottom: 24px;
}

.project-highlights {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}
.project-highlights li {
    padding: 10px 16px;
    background: var(--bg);
    border-left: 2px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.865rem;
    color: var(--text-muted);
    line-height: 1.65;
    transition: var(--transition);
}
.project-highlights li:hover {
    background: var(--accent-glow);
    color: var(--text);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-text p {
    margin-bottom: 18px;
}
.contact-text strong {
    color: var(--text);
}

.discovery-callout {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--accent-glow);
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin: 1.75rem 0;
}
.discovery-callout i {
    color: var(--accent);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.15rem;
}
.discovery-callout strong {
    display: block;
    color: var(--text);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}
.discovery-callout span {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 28px 0;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.88rem;
    transition: var(--transition);
}
.contact-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
    transform: translateX(4px);
}
.contact-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    color: var(--accent);
    flex-shrink: 0;
}

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

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.83rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dim);
}

.form-note {
    text-align: center;
    font-size: 0.76rem;
    color: var(--text-dim);
    margin-top: 14px;
}
.form-note a {
    color: var(--accent);
}
.form-note code {
    font-family: var(--mono);
    font-size: 0.73rem;
    background: var(--surface-2);
    padding: 1px 5px;
    border-radius: 4px;
}

.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.footer-logo {
    font-size: 1.4rem;
    font-weight: 800;
}
.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin: 0;
}
.footer-copy {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    margin: 0;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        gap: 52px;
    }
    .contact-grid {
        gap: 52px;
    }
    .project-card {
        padding: 32px 36px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-py: 72px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(7, 9, 26, 0.97);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: stretch;
        padding: 20px 24px 28px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition:
            transform var(--transition-slow),
            opacity var(--transition-slow);
    }
    .nav-list.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav-link {
        padding: 12px 16px;
    }
    .nav-cta {
        text-align: center;
        margin-left: 0;
        margin-top: 8px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .timeline::before {
        display: none;
    }
    .timeline-item {
        padding-left: 0;
    }
    .timeline-marker {
        display: none;
    }
    .timeline-header {
        flex-direction: column;
    }
    .timeline-meta {
        align-items: flex-start;
        text-align: left;
    }

    .project-card {
        padding: 26px 24px;
    }
    .project-header {
        flex-direction: column;
        gap: 10px;
    }
    .project-number {
        font-size: 2rem;
    }

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

    .contact-form-wrap {
        padding: 26px;
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    h2 {
        font-size: 1.85rem;
    }
    .section-header h2 {
        font-size: 2rem;
    }
}

@keyframes bi-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
.bi-spin {
    display: inline-block;
    animation: bi-spin 0.75s linear infinite;
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.78rem;
    }
    .hero-name {
        letter-spacing: -0.02em;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .project-card {
        padding: 22px 18px;
    }
}