:root {
    --bg: #f6f7f8;
    --surface: #ffffff;
    --ink: #1c1f23;
    --muted: #5b6673;
    --accent: #1f6a4a;
    --accent-2: #0f3d2e;
    --accent-soft: rgba(31, 106, 74, 0.12);
    --line: #e6e9ed;
    --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
}

img {
    max-width: 100%;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

header .container {
    width: 100%;
    padding: 0 1rem 0 0.25rem;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 21, 18, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.headbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.logo {
    height: 44px;
    width: auto;
    display: block;
}

header h1 {
    font-family: "Montserrat", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.2rem;
    margin: 0;
    letter-spacing: 0.4px;
    color: #f2f5f3;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.2rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

nav {
    margin-left: auto;
}

nav a {
    text-decoration: none;
    color: #e6ede8;
    font-weight: 600;
}

nav a:hover {
    color: #a8c6b5;
}

main {
    padding-top: 0;
}

section {
    padding: 72px 0;
    scroll-margin-top: 90px;
}

#hero {
    position: relative;
    padding: 0 !important;
    background: var(--bg);
    color: #fff;
    margin-top: 0;
    height: 100vh;
    scroll-margin-top: 0;
}

section#hero {
    padding-top: 0;
    padding-bottom: 0;
}

#services {
    padding-top: 48px;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 560px;
    padding: 2.5rem;
    background: rgba(10, 12, 11, 0.6);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #cfe0d6;
    margin: 0 0 0.75rem;
}

.hero-content h2 {
    margin: 0 0 0.75rem;
    font-size: 2.6rem;
    color: #dbe7df;
}

.hero-content p {
    margin: 0 0 1rem;
    color: #f3f5f4;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(31, 106, 74, 0.25);
}

.btn:hover {
    background: var(--accent-2);
}

.hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 1.25rem 0 1.5rem;
}

.btn.ghost {
    background: transparent;
    color: #e9f2ed;
    border: 1px solid rgba(233, 242, 237, 0.45);
    box-shadow: none;
}

.btn.ghost:hover {
    background: rgba(233, 242, 237, 0.12);
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    color: #d2ded7;
    font-size: 0.9rem;
}

.hero-meta strong {
    display: block;
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 0.15rem;
}

.contact-email {
    margin: 0 0 1rem;
    font-weight: 600;
}

.contact-email a {
    color: var(--accent);
    text-decoration: none;
}

.contact-email a:hover {
    color: var(--accent-2);
}

.section-title {
    font-family: "Montserrat", "Helvetica Neue", Arial, sans-serif;
    font-size: 2rem;
    margin: 0 0 1rem;
}

.section-subtitle {
    color: var(--muted);
    margin: 0 0 2.5rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.card a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.card a:hover {
    color: var(--accent-2);
}

.card h3 {
    margin-top: 0;
}

#services .tabs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tablinks {
    background: #eef2f0;
    border: 1px solid var(--line);
    color: var(--ink);
    padding: 0.6rem 1.1rem;
    cursor: pointer;
    border-radius: 999px;
    font-weight: 600;
}

.tablinks.active,
.tablinks:hover {
    background: var(--accent);
    color: #fff;
}

.tabcontent {
    display: none;
    background-color: #ffffff;
    color: var(--ink);
    margin-top: 0;
    padding: 1.25rem;
    border-radius: 16px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

#about {
    background: linear-gradient(135deg, #0f1512, #1f2a23);
    color: #fff;
}

#about p {
    color: #e2e7e4;
}

#contact form {
    background: var(--surface);
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

form input,
form textarea,
form button {
    display: block;
    width: 100%;
    margin-bottom: 16px;
    border-radius: 10px;
    border: 1px solid var(--line);
    padding: 0.7rem 0.9rem;
    font: inherit;
}

form button {
    background: var(--accent);
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: 700;
}

form button:hover {
    background: var(--accent-2);
}

footer {
    background: #0f1512;
    color: #d4dcd8;
    text-align: center;
    padding: 28px 0;
}

footer a {
    color: #d4dcd8;
}

.fade-in {
    animation: fadeIn 0.8s ease both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    nav ul {
        gap: 0.8rem;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    header h1 {
        font-size: 1rem;
    }

    .hero-content {
        margin: 0 1rem;
    }
}

@media (max-width: 700px) {
    .headbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    nav ul {
        justify-content: flex-start;
    }

    main {
        padding-top: 0;
    }

    #hero {
        height: calc(100vh - 72px);
    }

    .hero-image {
        height: calc(100vh - 72px);
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content {
        padding: 1.5rem;
        max-width: 92%;
    }

    .hero-meta {
        display: none;
    }
}