:root {
    --bg: #e9f4f3;
    --bg-soft: rgba(255, 255, 255, 0.58);
    --surface: rgba(255, 255, 255, 0.74);
    --surface-strong: #f4fbfa;
    --text: #16313a;
    --muted: #4a6870;
    --line: rgba(22, 49, 58, 0.12);
    --accent: #1f7a8c;
    --accent-dark: #155d6a;
    --shadow: 0 24px 70px rgba(20, 74, 84, 0.14);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --container: min(1160px, calc(100vw - 40px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(31, 122, 140, 0.22), transparent 32%),
        radial-gradient(circle at 85% 15%, rgba(46, 139, 120, 0.18), transparent 24%),
        linear-gradient(180deg, #eef9f8 0%, #dff1ef 45%, #edf8f6 100%);
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: 0.35;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 92%);
}

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

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

.container {
    width: var(--container);
    margin: 0 auto;
}

.site-shell {
    padding: 24px 0 48px;
    position: relative;
    z-index: 1;
}

.topbar {
    position: sticky;
    top: 16px;
    z-index: 10;
    margin-bottom: 28px;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 22px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 20px;
    background: rgba(244, 251, 250, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.brand img {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.9);
}

.brand-copy strong,
.eyebrow,
.section-heading span,
.tag,
.contact-label,
.footer-note {
    font-family: "Space Grotesk", sans-serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-copy strong {
    display: block;
    font-size: 0.95rem;
}

.brand-copy span {
    display: block;
    font-size: 0.82rem;
    color: var(--muted);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    padding: 10px 16px;
    border-radius: 999px;
    color: var(--muted);
    transition: 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    background: rgba(31, 122, 140, 0.12);
    color: var(--text);
    outline: none;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.9fr);
    gap: 28px;
    align-items: stretch;
    margin-bottom: 28px;
}

.panel {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-copy {
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.hero-copy::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -90px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(31, 122, 140, 0.22), transparent 68%);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 0.76rem;
    color: var(--accent-dark);
}

.eyebrow::before {
    content: "";
    width: 42px;
    height: 1px;
    background: currentColor;
}

h1,
h2,
h3,
p {
    margin: 0;
}

.hero-copy h1 {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2.8rem, 5vw, 5.4rem);
    line-height: 0.94;
    margin-bottom: 12px;
    max-width: 10ch;
}

.hero-copy h2 {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.1rem, 2vw, 1.55rem);
    letter-spacing: 0.22em;
    margin-bottom: 24px;
    color: var(--muted);
}

.hero-copy p {
    max-width: 55ch;
    font-size: 1.04rem;
    line-height: 1.8;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    outline: none;
}

.button-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #2ea58d 100%);
    color: #fff;
    box-shadow: 0 18px 32px rgba(31, 122, 140, 0.26);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.45);
    border-color: rgba(22, 49, 58, 0.12);
}

.hero-visual {
    padding: 24px;
    display: grid;
    gap: 18px;
    align-content: space-between;
}

.portrait-wrap {
    border-radius: calc(var(--radius-xl) - 8px);
    overflow: hidden;
    min-height: 100%;
    background: linear-gradient(180deg, #cce8e3 0%, #9ed3c8 100%);
}

.portrait-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 5;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.stat-card {
    padding: 18px;
    border-radius: var(--radius-md);
    background: var(--surface-strong);
    border: 1px solid rgba(22, 49, 58, 0.08);
}

.stat-card strong {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.55rem;
    margin-bottom: 8px;
}

.stat-card span {
    color: var(--muted);
    line-height: 1.5;
    font-size: 0.95rem;
}

.section {
    margin-top: 28px;
}

.section-grid {
    display: grid;
    gap: 28px;
}

.section-heading {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.section-heading span {
    font-size: 0.76rem;
    color: var(--accent-dark);
}

.section-heading h2 {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.9rem, 3vw, 3rem);
    max-width: 14ch;
}

.section-heading p {
    color: var(--muted);
    max-width: 62ch;
    line-height: 1.8;
}

.services {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.service-card,
.project-card,
.contact-card,
.footer-card {
    padding: 28px;
}

.service-card {
    min-height: 100%;
}

.service-card .tag,
.project-card .tag {
    display: inline-block;
    font-size: 0.72rem;
    color: var(--accent-dark);
    margin-bottom: 16px;
}

.service-card h3,
.project-card h3,
.contact-info h3 {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.service-card p,
.project-card p,
.contact-copy p,
.contact-list a,
.contact-list span,
.footer-card p,
.footer-links a {
    color: var(--muted);
    line-height: 1.75;
}

.projects {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.project-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 20px;
    border: 1px solid rgba(22, 49, 58, 0.08);
}

.cta-row {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 18px;
}

.contact-card form {
    display: grid;
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

label {
    font-weight: 700;
}

input,
textarea {
    width: 100%;
    border: 1px solid rgba(22, 49, 58, 0.14);
    border-radius: 16px;
    padding: 14px 16px;
    font: inherit;
    color: var(--text);
    background: rgba(255, 255, 255, 0.72);
    transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: rgba(31, 122, 140, 0.6);
    box-shadow: 0 0 0 4px rgba(31, 122, 140, 0.12);
    background: #fff;
}

textarea {
    min-height: 180px;
    resize: vertical;
}

.contact-copy {
    margin-bottom: 24px;
}

.contact-list {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.contact-list li {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(22, 49, 58, 0.08);
}

.contact-label {
    display: block;
    font-size: 0.72rem;
    color: var(--accent-dark);
    margin-bottom: 4px;
}

.footer-card {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
    align-items: start;
}

.footer-links {
    display: grid;
    gap: 10px;
    justify-items: start;
}

.footer-bottom {
    margin-top: 16px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.95rem;
}

@media (max-width: 1040px) {
    .hero,
    .contact-layout,
    .footer-card,
    .services,
    .projects {
        grid-template-columns: 1fr 1fr;
    }

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

    .hero-copy h1 {
        max-width: none;
    }

    .contact-layout,
    .footer-card,
    .services,
    .projects {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .site-shell {
        padding-top: 16px;
    }

    .topbar {
        position: static;
    }

    .topbar-inner,
    .brand,
    .nav-links,
    .hero-actions {
        align-items: flex-start;
    }

    .topbar-inner,
    .nav-links {
        flex-direction: column;
    }

    .nav-links {
        width: 100%;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        background: rgba(255, 255, 255, 0.36);
    }

    .hero-copy,
    .hero-visual,
    .service-card,
    .project-card,
    .contact-card,
    .footer-card {
        padding: 22px;
    }

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