:root {
    /* Brand Colors extracted from logo */
    --primary: #4a9e46;   /* Eco Green */
    --secondary: #f39223; /* Warm Orange */
    --dark: #1f2933;
    --light: #ffffff;
    --bg-light: #f3f4f6;
    --text: #4b5563;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--light);
    color: var(--text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    color: var(--dark);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.bg-light {
    background-color: var(--bg-light);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--secondary);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: 0.3s;
    border: 2px solid var(--secondary);
}

.btn:hover {
    background: #e0801a;
    border-color: #e0801a;
}

.btn-outline {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--dark);
}

/* NAVBAR */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    background: white;
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    z-index: 1000;
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    max-height: 55px; /* Slightly larger to show detail */
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: 0.3s ease;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover, .nav-links a.current {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    transition: all 0.3s ease;
}

/* REUSABLE SECTIONS & GRIDS */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.section-text {
    text-align: center;
    max-width: 800px;
    margin: auto;
    font-size: 17px;
    margin-bottom: 40px;
}

.grid {
    display: grid;
    gap: 40px;
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: 0.3s;
    border-top: 4px solid var(--primary);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.card i {
    color: var(--secondary);
    margin-right: 8px;
}

/* FOOTER */
footer {
    background: var(--dark);
    color: #9ca3af;
    padding: 60px 0 30px;
    margin-top: auto; 
}

.footer-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin-bottom: 40px;
}

footer h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 20px;
}

footer p {
    margin-bottom: 10px;
}

footer a {
    color: #9ca3af;
    text-decoration: none;
    transition: 0.3s;
}

footer a:hover {
    color: var(--secondary);
}

.footer-socials {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 18px;
}

.footer-socials a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 14px;
}

/* MOBILE RESPONSIVENESS */
@media(max-width: 768px){
    .hamburger { display: flex; }
    .nav-links {
        position: absolute;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s ease-in-out;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        padding: 20px 0;
        gap: 0;
    }
    .nav-links.active { left: 0; }
    .nav-links a { display: block; padding: 15px 0; border: none;}
    .nav-links a:hover, .nav-links a.current { border: none; background: var(--bg-light);}
    .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); }
}