:root {
    --sand: #f3efe5;
    --sand-dark: #ddd5c2;
    --slate: #1f2329;
    --iron: #3b3f45;
    --accent: #d5671d;
    --accent-dark: #a34c12;
    --line: rgba(31, 35, 41, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Source Sans 3", "Segoe UI", sans-serif;
    color: var(--slate);
    background: var(--sand);
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(211, 204, 187, 0.4)),
        repeating-linear-gradient(45deg, transparent 0 18px, rgba(0, 0, 0, 0.02) 18px 36px);
}

img {
    max-width: 100%;
}

.shell {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

.top-banner {
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.top-banner .shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.brand-mark {
    display: flex;
    flex-direction: column;
    text-transform: uppercase;
    font-family: "Teko", sans-serif;
}

.brand-title {
    font-size: 1.4rem;
    letter-spacing: 0.07em;
}

.brand-sub {
    font-size: 0.85rem;
    color: var(--iron);
    letter-spacing: 0.18em;
}

nav {
    display: flex;
    gap: 1.2rem;
    font-weight: 600;
}

nav a {
    text-decoration: none;
    color: var(--slate);
    letter-spacing: 0.05em;
}

.cta-small {
    padding: 0.65rem 1rem;
    border: 1px solid var(--slate);
    text-decoration: none;
    color: var(--slate);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero {
    padding: 4rem 0 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.hero-tag {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: var(--iron);
}

h1 {
    font-family: "Teko", sans-serif;
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    line-height: 1.05;
    margin: 0.5rem 0 1rem;
}

.hero-body {
    max-width: 42ch;
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.cta,
.ghost {
    border: none;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    padding: 0.9rem 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cta {
    background: var(--accent);
    color: #fff;
}

.ghost {
    border: 1px solid var(--slate);
    color: var(--slate);
}

.hero-stats {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-stats li {
    border-left: 4px solid var(--accent);
    padding-left: 0.8rem;
}

.stat-number {
    font-family: "Teko", sans-serif;
    font-size: 2rem;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-panel {
    border: 2px solid var(--slate);
    padding: 1.8rem;
    background: rgba(255, 255, 255, 0.75);
    box-shadow: 12px 12px 0 var(--accent-dark);
}

.hero-panel ul {
    margin: 1rem 0 0;
    padding-left: 1rem;
}

.hero-panel li {
    margin-bottom: 0.7rem;
}

.section-heading {
    margin-bottom: 1.5rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.8rem;
    color: var(--iron);
}

h2 {
    font-family: "Teko", sans-serif;
    font-size: clamp(2rem, 5vw, 3.4rem);
    margin: 0.3rem 0 0.5rem;
}

.services,
.approach {
    padding: 3rem 0;
}

.card-grid,
.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.card,
.approach-grid article {
    border: 1px solid var(--line);
    background: #fff;
    padding: 1.5rem;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.projects {
    background: var(--slate);
    color: #f4f2ed;
    padding: 3rem 0;
}

.projects article {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.2rem 0;
}

.project-list article:first-of-type {
    border-top: none;
}

.projects h3 {
    font-family: "Teko", sans-serif;
    letter-spacing: 0.08em;
}

.contact {
    padding: 3rem 0 4rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 2rem;
}

.contact-list li + li {
    margin-top: 0.6rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border: 2px solid var(--slate);
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 10px 10px 0 var(--sand-dark);
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    padding: 0.85rem;
    border: 1px solid var(--line);
    font-family: inherit;
    font-size: 1rem;
    background: #fff;
}

.contact-form button {
    border: none;
    background: var(--accent);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.9rem 1.2rem;
    font-weight: 600;
    cursor: pointer;
}

.footer {
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.8);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

@media (max-width: 720px) {
    nav {
        display: none;
    }

    .top-banner .shell {
        flex-direction: column;
    }
}