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

:root {
    --primary-dark: #1a1a1a;
    --primary-black: #000000;
    --accent-green: #9fb23b;
    --accent-light: #c4d96f;
    --background-light: #f5f5f5;
    --text-dark: #2a2a2a;
    --text-light: #555555;
    --border-gray: #e0e0e0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    background-color: #fff;
    line-height: 1.6;
}

/* NAVIGATION */
header {
    position: sticky;
    top: 0;
    background-color: #fff;
    border-bottom: 1px solid var(--border-gray);
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

header.scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-black);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.logo span {
    color: var(--accent-green);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
}

.cta-button {
    background-color: var(--primary-black);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--accent-green);
    color: var(--primary-black);
}

/* HERO SECTION */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-black) 100%);
    color: #fff;
    padding: 6rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: #ddd;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: var(--accent-green);
    color: var(--primary-black);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--accent-green);
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    display: inline-block;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-green);
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid #fff;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: #fff;
    color: var(--primary-black);
}

/* SECTION LAYOUT */
section {
    padding: 5rem 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-black);
}

section h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--primary-black);
}

section > p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* VALUE PROPOSITION */
.value-section {
    background-color: var(--background-light);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 4px;
    border-left: 4px solid var(--accent-green);
    transition: all 0.3s ease;
}

.value-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.value-card h4 {
    font-size: 1.25rem;
    color: var(--primary-black);
    margin-bottom: 0.75rem;
}

.value-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* SERVICES SECTION */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: #fff;
    padding: 2.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-6px);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent-green);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-black);
    font-weight: 700;
    text-align: center;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ABOUT SECTION */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.about-text h3 {
    color: var(--accent-green);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
}

.about-image {
    background-image: url('../images/about-hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

/* TEAM SECTION */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    text-align: center;
}

.team-member-image {
    background-color: var(--background-light);
    border-radius: 4px;
    height: 280px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 500;
}

.team-member h4 {
    font-size: 1.1rem;
    color: var(--primary-black);
    margin-bottom: 0.3rem;
}

.team-member .role {
    color: var(--accent-green);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.team-member p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* CTA SECTION */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-black) 100%);
    color: #fff;
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 4px;
    margin-top: 3rem;
}

.cta-section h3 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1rem;
}

.cta-section p {
    color: #ddd;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* CONTACT FORM */
.contact-form {
    max-width: 600px;
    margin: 2rem auto 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

input,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-gray);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(159, 178, 59, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group button {
    width: 100%;
    padding: 1rem;
}

/* FOOTER */
footer {
    background-color: var(--primary-black);
    color: #fff;
    padding: 3rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--accent-green);
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section p,
.footer-section a {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--accent-green);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.85rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    section h2 {
        font-size: 1.75rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        height: 300px;
    }

    .about-text h3 {
        font-size: 0.9rem;
    }

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

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

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

    .hero-cta {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .cta-section h3 {
        font-size: 1.5rem;
    }

    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .nav-links a {
        padding: 0.5rem 0;
    }

    .cta-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    section {
        padding: 3rem 1.5rem;
    }

    .hero {
        padding: 4rem 1.5rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    section h2 {
        font-size: 1.5rem;
    }

    .value-card,
    .service-card {
        padding: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}