:root {
    --primary-green: #006048; /* Exact dark green from logo and buttons */
    --primary-light: #e6f3ef;
    --dark-bg: #141b24; /* Dark sections and footer */
    --light-bg: #f8f9fc;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
    background-color: #ffffff;
    padding-top: 80px; /* Account for fixed header */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

.text-primary-green { color: var(--primary-green) !important; }
.bg-primary-green { background-color: var(--primary-green) !important; color: white; }
.bg-dark-section { background-color: var(--dark-bg) !important; color: white; }
.bg-light-section { background-color: var(--light-bg) !important; }

/* Buttons */
.btn-primary-custom {
    background-color: var(--primary-green);
    color: #fff;
    border: 2px solid var(--primary-green);
    border-radius: 50px;
    padding: 10px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary-custom:hover {
    background-color: #004c38;
    border-color: #004c38;
    color: #fff;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 96, 72, 0.2);
}

.btn-outline-custom {
    background-color: transparent;
    color: var(--text-dark);
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    padding: 10px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline-custom:hover {
    border-color: var(--text-dark);
    color: var(--text-dark);
    transform: translateY(-2px);
}

/* Header */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #f0f0f0;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-color: var(--primary-green);
    color: white;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    margin: 0 5px;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px; /* Adjust if needed depending on padding */
    left: 0;
    background-color: var(--primary-green);
    transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-green);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

/* Badges / Small tags */
.badge-custom {
    background-color: var(--primary-light);
    color: var(--primary-green);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 20px;
}

/* Cards */
.custom-card {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 20px;
    padding: 40px;
    transition: all 0.4s ease;
    height: 100%;
}

.custom-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
    border-color: transparent;
}

.custom-card .icon-box {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    color: var(--primary-green);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 25px;
    transition: all 0.3s;
}

.custom-card:hover .icon-box {
    background: var(--primary-green);
    color: #fff;
}

.card-dark {
    background: var(--dark-bg);
    color: white;
    border: 1px solid rgba(255,255,255,0.1);
}

.card-dark .icon-box {
    background: rgba(255,255,255,0.05);
    color: var(--primary-green);
}

.card-dark:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    border-color: rgba(255,255,255,0.2);
}

/* Image Wrapper with Floating Card */
.img-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.floating-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 250px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Form */
.form-control {
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Footer */
footer {
    padding: 80px 0 40px;
}

.footer-link {
    color: #a0aab2;
    text-decoration: none;
    transition: color 0.3s;
    display: block;
    margin-bottom: 15px;
}

.footer-link:hover {
    color: #fff;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s;
    text-decoration: none;
}

.social-icon:hover {
    background: var(--primary-green);
    transform: translateY(-3px);
}

/* Back to Top Button */
.back-to-top {
    width: 40px;
    height: 40px;
    background-color: var(--primary-green);
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.back-to-top:hover {
    background-color: #004c38;
    color: #fff;
    transform: translateY(-3px);
}