:root {
    --bg-dark: #14140E;
    --bg-card: #292B22;
    --text-light: #e0e6ed;
    --accent-green: #8CC34A;
    --accent-hover: #C1CD7D;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Saira', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
}

header {
    background-color: #1F2019;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e2e2e2;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-light);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 1001;
}

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

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: var(--text-light);
}

section {
    padding: 120px 5% 60px;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

h2 {
    font-size: 2.5rem;
    color: var(--accent-green);
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

#inicio {
    text-align: left;
    align-items: flex-start;
}

#inicio h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-transform: uppercase;
}

#inicio p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 30px;
    color: #a0aec0;
}

.btn {
    background-color: var(--accent-green);
    color: var(--bg-dark);
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    text-transform: uppercase;
    transition: background 0.3s;
}

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

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 8px;
    border-top: 3px solid var(--accent-green);
}

.card h3 {
    color: #fff;
    margin-bottom: 15px;
    text-transform: uppercase;
    font-size: 1.1rem;
}

.quote {
    font-style: italic;
    font-size: 1.5rem;
    border-left: 4px solid var(--accent-green);
    padding-left: 20px;
    margin: 40px 0;
    color: #cbd5e1;
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-person {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 8px;
    flex: 1;
    min-width: 300px;
}

.contact-person h4 {
    color: var(--accent-green);
    font-size: 1.2rem;
}

@media (max-width: 850px) {
    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        gap: 0;
        flex-direction: column;
        background-color: var(--bg-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        border-bottom: 1px solid #2a3b5c;
        box-shadow: 0 10px 10px rgba(0,0,0,0.5);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 16px 0;
    }

    .nav-links a {
        font-size: 1.2rem;
        display: block;
        padding: 10px;
    }

    #inicio h1 {
        font-size: 2.5rem;
    }

    #inicio p {
        font-size: 1rem;
    }

    h2 {
        font-size: 2rem;
    }

    .process-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}