@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 820px;
    margin: 0 auto;
    padding: 48px 24px;
}

/* ── Navigation ──────────────────────────────────────────── */

nav {
    margin-bottom: 52px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e2e8f0;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
}

nav li {
    margin: 0;
}

nav a {
    font-size: 0.9em;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: color 0.15s ease;
}

nav a:hover {
    color: #3b82f6;
}

nav a[aria-current="page"] {
    color: #3b82f6;
    font-weight: 600;
    border-bottom: 2px solid #3b82f6;
    padding-bottom: 2px;
}

/* ── Header ──────────────────────────────────────────────── */

header {
    margin-bottom: 64px;
    padding-bottom: 40px;
    border-bottom: 2px solid #e2e8f0;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.tagline {
    font-size: 1.15em;
    color: #475569;
    font-weight: 400;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.intro {
    font-size: 1.05em;
    line-height: 1.75;
    color: #475569;
}

/* ── Sections ────────────────────────────────────────────── */

section {
    margin-bottom: 56px;
}

h2 {
    font-size: 1.45em;
    margin-bottom: 24px;
    color: #0f172a;
    font-weight: 600;
    letter-spacing: -0.02em;
    border-left: 3px solid #3b82f6;
    padding-left: 14px;
}

h3 {
    font-size: 1.05em;
    margin-bottom: 8px;
    color: #0f172a;
    font-weight: 600;
    letter-spacing: -0.01em;
}

p {
    margin-bottom: 14px;
    font-size: 1em;
    color: #334155;
    line-height: 1.7;
}

ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

li {
    margin-bottom: 10px;
    font-size: 1em;
    color: #334155;
    line-height: 1.65;
}

/* ── Cards ───────────────────────────────────────────────── */

.credential {
    background: #f8fafc;
    padding: 28px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #3b82f6;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin: 0;
}

.credential strong {
    font-size: 1.05em;
    color: #0f172a;
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.project {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 24px 28px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.project:last-child {
    margin-bottom: 0;
}

.project:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.project h3 {
    margin-top: 0;
    margin-bottom: 6px;
}

.service {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 24px 28px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.service:last-child {
    margin-bottom: 0;
}

.service:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.service h3 {
    margin-top: 0;
    margin-bottom: 8px;
}

.stats {
    background: #f8fafc;
    padding: 28px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    margin: 0;
}

.stats h2 {
    border-left: none;
    padding-left: 0;
}

.stats ul {
    margin-left: 0;
    list-style-position: inside;
}

.contact {
    padding: 32px;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.contact h2 {
    border-left: none;
    padding-left: 0;
}

/* ── Rate table ──────────────────────────────────────────── */

.rate-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 1em;
}

.rate-table th,
.rate-table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid #e2e8f0;
}

.rate-table th {
    background: #f1f5f9;
    font-weight: 600;
    color: #0f172a;
    font-size: 0.85em;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.rate-table tr:last-child td {
    border-bottom: none;
}

/* ── Links ───────────────────────────────────────────────── */

a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease;
}

a:hover {
    color: #2563eb;
    text-decoration: underline;
    text-underline-offset: 3px;
}

a:focus-visible {
    outline: 3px solid #3b82f6;
    outline-offset: 3px;
    border-radius: 2px;
}

/* ── Footer ──────────────────────────────────────────────── */

footer {
    margin-top: 64px;
    padding-top: 28px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    color: #94a3b8;
    font-size: 0.875em;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 600px) {
    .container {
        padding: 32px 16px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.3em;
    }

    .tagline {
        font-size: 1.05em;
    }

    nav ul {
        gap: 16px;
    }

    .project,
    .service {
        padding: 20px;
    }

    .rate-table {
        font-size: 0.9em;
    }

    .rate-table th,
    .rate-table td {
        padding: 8px 10px;
    }
}