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

:root {
    --ink-900: #0f172a;
    --ink-700: #334155;
    --ink-500: #64748b;
    --surface-100: #f8fafc;
    --surface-200: #e2e8f0;
    --paper: #ffffff;
    --brand-700: #0b3a7a;
    --brand-600: #174ea1;
    --accent-500: #0ea5a4;
    --accent-400: #2dd4bf;
    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 10px 24px rgba(15, 23, 42, 0.08);
    --primary-color: #174ea1;
    --text-light: #64748b;
}

body {
    font-family: "Manrope", "Segoe UI", sans-serif;
    color: var(--ink-900);
    background:
        radial-gradient(circle at 90% 0%, rgba(14, 165, 164, 0.15), transparent 28%),
        radial-gradient(circle at 10% 12%, rgba(23, 78, 161, 0.12), transparent 35%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 28%);
    line-height: 1.65;
}

.container {
    width: min(1100px, calc(100% - 2.5rem));
    margin: 0 auto;
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(248, 251, 255, 0.9);
    border-bottom: 1px solid rgba(51, 65, 85, 0.1);
    backdrop-filter: blur(12px);
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    gap: 2rem;
}

.logo h1 {
    font-family: "Sora", "Segoe UI", sans-serif;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
    color: var(--brand-700);
}

.tagline {
    font-size: 0.84rem;
    color: var(--ink-500);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--ink-700);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--brand-600);
}

.hero {
    padding: 6.5rem 0 5rem;
}

.eyebrow {
    display: inline-block;
    border: 1px solid rgba(23, 78, 161, 0.2);
    color: var(--brand-600);
    background: rgba(23, 78, 161, 0.06);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.hero h2 {
    font-family: "Sora", "Segoe UI", sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 17ch;
    margin-bottom: 1rem;
}

.hero-subtitle {
    max-width: 68ch;
    color: var(--ink-700);
    font-size: 1.1rem;
}

.hero-cta-group {
    margin-top: 1.7rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.cta-button,
.secondary-button {
    text-decoration: none;
    font-weight: 700;
    border-radius: 10px;
    padding: 0.82rem 1.2rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button {
    background: linear-gradient(130deg, var(--brand-700), var(--brand-600));
    color: #fff;
    box-shadow: 0 12px 24px rgba(11, 58, 122, 0.25);
}

.secondary-button {
    border: 1px solid var(--surface-200);
    color: var(--ink-700);
    background: #fff;
}

.cta-button:hover,
.secondary-button:hover {
    transform: translateY(-2px);
}

.hero-metrics {
    list-style: none;
    margin-top: 2.4rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.hero-metrics li {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.metric-value {
    display: block;
    font-family: "Sora", "Segoe UI", sans-serif;
    color: var(--brand-700);
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.metric-label {
    display: block;
    font-size: 0.9rem;
    color: var(--ink-700);
}

section {
    padding: 4.5rem 0;
}

section h2 {
    font-family: "Sora", "Segoe UI", sans-serif;
    font-size: clamp(1.55rem, 2.7vw, 2.2rem);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.services {
    background: var(--paper);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
}

.service-card {
    background: linear-gradient(155deg, #ffffff, #f8fbff);
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: var(--radius-lg);
    padding: 1.4rem;
    box-shadow: var(--shadow-card);
}

.service-card h3 {
    font-size: 1.18rem;
    margin-bottom: 0.7rem;
}

.service-card p {
    color: var(--ink-700);
    margin-bottom: 0.9rem;
}

.service-features {
    list-style: none;
}

.service-features li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--ink-700);
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
}

.service-features li::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--accent-500);
    position: absolute;
    left: 0;
    top: 0.55rem;
}

.about {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.experience-item {
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    box-shadow: var(--shadow-card);
}

.role {
    font-weight: 800;
    color: var(--ink-900);
    margin-bottom: 0.2rem;
}

.period {
    color: var(--brand-600);
    font-weight: 700;
    font-size: 0.92rem;
    margin-bottom: 0.55rem;
}

.experience-item p:last-child {
    color: var(--ink-700);
}

.credentials {
    padding-top: 1.8rem;
}

.credentials-wrap {
    background: linear-gradient(120deg, #0b3a7a, #1558aa 55%, #0ea5a4);
    color: #fff;
    border-radius: 22px;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 1.2rem;
}

.credentials h2 {
    margin-bottom: 0.8rem;
}

.credential-list {
    list-style: none;
}

.credential-list li {
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 0.6rem;
    margin-top: 0.6rem;
}

.contact {
    text-align: center;
}

.contact-intro {
    margin: 0 auto 2rem;
    max-width: 68ch;
    color: var(--ink-700);
}

.contact-form {
    max-width: 820px;
    margin: 0 auto;
    text-align: left;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.96));
    border: 1px solid rgba(23, 78, 161, 0.16);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 22px 44px rgba(15, 23, 42, 0.12);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.1rem;
}

.form-row {
    display: grid;
    gap: 0.48rem;
}

.form-row:nth-of-type(4) {
    grid-column: 1 / -1;
}

.form-row label {
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-700);
}

.form-row input,
.form-row textarea {
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 12px;
    padding: 0.78rem 0.9rem;
    font: inherit;
    color: var(--ink-900);
    background: rgba(255, 255, 255, 0.96);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
    color: #94a3b8;
}

.form-row textarea {
    resize: vertical;
    min-height: 160px;
}

.form-row input:hover,
.form-row textarea:hover {
    border-color: rgba(23, 78, 161, 0.5);
}

.form-row input:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--brand-600);
    box-shadow: 0 0 0 4px rgba(23, 78, 161, 0.16);
    background: #fff;
}

.form-submit {
    grid-column: 1 / -1;
    border: 0;
    cursor: pointer;
    justify-self: start;
    min-width: 180px;
    padding: 0.9rem 1.3rem;
    border-radius: 12px;
    box-shadow: 0 14px 26px rgba(11, 58, 122, 0.22);
}

footer {
    padding: 2rem 0 2.4rem;
    border-top: 1px solid rgba(148, 163, 184, 0.24);
    text-align: center;
    color: var(--ink-500);
    font-size: 0.95rem;
}

.footer-note {
    margin-top: 0.2rem;
}

@media (max-width: 960px) {
    .services-grid,
    .experience-grid,
    .credentials-wrap,
    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .contact-form {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .form-row:nth-of-type(4) {
        grid-column: auto;
    }

    .form-submit {
        width: 100%;
        justify-self: stretch;
    }

    nav {
        flex-wrap: wrap;
        padding: 0.9rem 0;
    }

    .nav-links {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 0.8rem 1.1rem;
        padding-bottom: 0.35rem;
    }

    .hero {
        padding-top: 5rem;
    }
}