/* Reset & base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #1e2a1e;
    background: #fefef7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Sticky Header */
.site-header {
    background: #2c5f2d;
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.logo-img {
    max-height: 60px;
    width: auto;
    display: block;
}

.site-header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.site-header h1 a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.site-header h1 a:hover {
    color: #ffc107;
}

.tagline {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Navigation */
.main-nav {
    background: #1e3a1e;
    position: sticky;
    top: 90px; /* adjust based on header height */
    z-index: 999;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    padding: 10px 0;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 0;
    transition: all 0.3s ease;
    display: inline-block;
}

.main-nav a:hover {
    color: #ffc107;
    transform: translateY(-2px);
}

/* Main content */
.site-main {
    background: white;
    padding: 40px 0;
    min-height: 60vh;
}

/* Footer */
.site-footer {
    background: #1e3a1e;
    color: #ddd;
    padding: 40px 0 20px;
    margin-top: 40px;
}

.footer-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h3 {
    color: #ffc107;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-column p, .footer-column a {
    color: #ddd;
    text-decoration: none;
    line-height: 1.8;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #ffc107;
}

/* WhatsApp button (fixed bottom right) */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, background 0.3s;
    z-index: 1000;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

/* Google Map container */
.map-container {
    margin-top: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.map-container iframe {
    width: 100%;
    height: 200px;
    border: 0;
}

/* Buttons & cards */
.btn {
    display: inline-block;
    background: #2c5f2d;
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s ease;
    margin-top: 10px;
    font-weight: bold;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #ffc107;
    color: #1e3a1e;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.section-title {
    font-size: 2rem;
    color: #2c5f2d;
    margin: 40px 0 20px;
    border-left: 5px solid #ffc107;
    padding-left: 15px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.card {
    background: #f9f9f2;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
}

/* Team members grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.team-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.team-card:hover {
    transform: translateY(-5px);
}

.team-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.team-card h3 {
    margin: 15px 0 5px;
    color: #2c5f2d;
}

.team-card p {
    padding: 0 15px 20px;
    color: #555;
}

/* Project detail with images */
.project-item {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.project-item img {
    max-width: 100%;
    border-radius: 8px;
    margin: 15px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Contact form */
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin: 8px 0 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    transition: border 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #2c5f2d;
    outline: none;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        text-align: center;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .footer-columns {
        flex-direction: column;
    }
    .section-title {
        font-size: 1.5rem;
    }
}