/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #fafafa;
    --bg-dark: #0f172a;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --gradient-start: #2563eb;
    --gradient-end: #7c3aed;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html, body {
    overflow-x: clip;
    max-width: 100vw;
}

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

.page-wrapper {
    overflow-x: clip;
    width: 100%;
}

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

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 250, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text);
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--text) !important;
    color: #fff !important;
    padding: 8px 20px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--primary) !important;
    transform: translateY(-1px);
}

.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);
    border-radius: 2px;
    transition: var(--transition);
}

/* === Hero === */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-container {
    position: relative;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(1.75rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--text);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

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

.btn-secondary:hover {
    background: var(--border-light);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* === Sections === */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === Services === */
.services {
    background: var(--bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

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

.service-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(37,99,235,0.02), rgba(124,58,237,0.02));
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--border-light);
    border-radius: 12px;
    margin-bottom: 20px;
    color: var(--primary);
}

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.service-tags li {
    padding: 4px 12px;
    background: var(--border-light);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* === Work / Portfolio === */
.work {
    background: #fff;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.work-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    transition: var(--transition);
}

.work-card-large {
    grid-column: span 2;
}

.work-card-bg {
    position: absolute;
    inset: 0;
}

.work-card-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 32px;
    width: 100%;
    color: #fff;
    gap: 24px;
}

.work-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.work-type {
    padding: 6px 14px;
    background: rgba(255,255,255,0.1);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

.work-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    font-size: 0.84rem;
    font-weight: 600;
    color: #fff;
    transition: var(--transition);
    white-space: nowrap;
}

.work-arrow svg {
    width: 16px;
    height: 16px;
    stroke: #fff;
    transition: var(--transition);
}

.work-arrow:hover {
    background: #fff;
    color: var(--text);
    border-color: #fff;
}

.work-arrow:hover svg {
    stroke: var(--text);
    transform: translate(2px, -2px);
}

.lock-icon {
    width: 24px;
    height: 24px;
    opacity: 0.4;
}

.work-card-bottom h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.work-card-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
    line-height: 1.6;
    max-width: 500px;
}

.work-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    list-style: none;
}

.work-tags li {
    padding: 4px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 500;
}

.work-card-bg-washwise {
    background: linear-gradient(135deg, #0f172a, #162036);
}

.work-card-bg-washwise::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 80% 20%, rgba(37,99,235,0.12) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(96,165,250,0.06) 0%, transparent 50%);
}

.work-card-bg-spendwise {
    background: linear-gradient(135deg, #0f172a, #171f38);
}

.work-card-bg-spendwise::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(99,102,241,0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(37,99,235,0.06) 0%, transparent 50%);
}

.work-card-bg-motohub {
    background: linear-gradient(135deg, #0f172a, #141e33);
}

.work-card-bg-motohub::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 70% 30%, rgba(59,130,246,0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(99,102,241,0.06) 0%, transparent 50%);
}

.work-card-bg-private {
    background: linear-gradient(135deg, #0f172a, #1a2540);
}

.work-card-bg-private::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(37,99,235,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(99,102,241,0.06) 0%, transparent 50%);
}

.work-card-bg-ai {
    background: linear-gradient(135deg, #0f172a, #151d35);
}

.work-card-bg-ai::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 70% 20%, rgba(37,99,235,0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 80%, rgba(96,165,250,0.08) 0%, transparent 50%);
}


.work-private-cta {
    display: inline-block;
    margin-top: 16px;
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0.9;
    transition: var(--transition);
}

.work-private-cta:hover {
    opacity: 1;
}

/* === Process === */
.process {
    background: var(--bg);
}

.process-timeline {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: flex;
    gap: 32px;
    padding: 36px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.process-step:last-child {
    border-bottom: none;
}

.process-step:hover {
    padding-left: 8px;
}

.process-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--border);
    font-family: 'JetBrains Mono', monospace;
    min-width: 60px;
    transition: var(--transition);
}

.process-step:hover .process-number {
    color: var(--primary);
}

.process-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* === Tech Stack Marquee === */
.tech-stack {
    background: #fff;
    padding: 80px 0;
}

.tech-marquee {
    position: relative;
    overflow: hidden;
    margin-top: 20px;
    height: 44px;
    contain: strict;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.tech-track {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    gap: 16px;
    animation: marquee 30s linear infinite;
}

.tech-item {
    padding: 10px 24px;
    background: var(--border-light);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: var(--transition);
}

.tech-item:hover {
    color: var(--primary);
    border-color: var(--primary);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === About === */
.about {
    background: var(--bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content .section-tag {
    display: block;
    text-align: left;
}

.about-content .section-title {
    text-align: left;
}

.about-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-values {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.value {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.value-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-top: 2px;
}

.value-icon svg {
    width: 20px;
    height: 20px;
}

.value strong {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}

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

.code-block {
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.code-dot.red { background: #ef4444; }
.code-dot.yellow { background: #eab308; }
.code-dot.green { background: #22c55e; }

.code-filename {
    margin-left: auto;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    font-family: 'JetBrains Mono', monospace;
}

.code-content {
    padding: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    color: #e2e8f0;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.code-keyword { color: #c084fc; }
.code-var { color: #60a5fa; }
.code-prop { color: #67e8f9; }
.code-string { color: #86efac; }
.code-bool { color: #fbbf24; }

/* === Contact === */
.contact {
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-tag {
    text-align: left;
    display: block;
}

.contact-info .section-title {
    text-align: left;
}

.contact-info > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-method:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.contact-method svg {
    width: 24px;
    height: 24px;
    min-width: 24px;
    color: var(--primary);
}

.contact-method strong {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
}

.contact-method span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--bg-card);
    color: var(--text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    text-align: center;
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* === Footer === */
.footer {
    background: var(--bg-dark);
    color: #e2e8f0;
    padding: 60px 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .nav-logo {
    color: #fff;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: #cbd5e1;
    padding: 4px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* === Responsive === */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 250, 250, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-links a {
        width: 100%;
        padding: 12px 16px;
    }

    .nav-cta {
        text-align: center;
    }

    .hero {
        padding: 130px 0 80px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

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

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

    .work-card-large {
        grid-column: span 1;
    }

    .process-step {
        flex-direction: column;
        gap: 12px;
    }

    .process-number {
        font-size: 1.5rem;
    }

    .contact-form {
        padding: 24px;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }

    section {
        padding: 70px 0;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .code-content {
        padding: 16px;
        font-size: 0.75rem;
    }

    .work-card-content {
        padding: 24px;
    }

    .work-card-bottom h3 {
        font-size: 1.15rem;
    }

    .work-arrow {
        padding: 6px 14px;
        font-size: 0.78rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-badge {
        font-size: 0.75rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .contact-method {
        padding: 14px 16px;
    }
}