:root {
    --clr-primary: #2F7D57;
    --clr-primary-dark: #1F5D40;
    --clr-secondary: #F4A261;
    --clr-accent: #F6C38A;
    --clr-surface: #FFFFFF;
    --clr-surface-variant: #F4F5FB;
    --clr-text: #1F1F33;
    --clr-muted: #5C5F70;
    --clr-border: rgba(15, 23, 42, 0.08);
    --clr-footer: #143225;

    --clr-primary-rgb: 47, 125, 87;
    --clr-secondary-rgb: 244, 162, 97;

    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;

    --transition-fast: 0.2s ease-out;
    --transition-slow: 0.4s ease;

    --shadow-sm: 0 2px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 30px 80px rgba(15, 23, 42, 0.15);

    --radius-lg: 1.5rem;
    --radius-md: 1rem;
    --radius-pill: 999px;

    --gradient-hero: linear-gradient(135deg, #1F5D40 0%, #2F7D57 45%, #F4A261 100%);
    --gradient-card: linear-gradient(135deg, rgba(47, 125, 87, 0.12), rgba(244, 162, 97, 0.12));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Outfit', 'Roboto', sans-serif;
    background: var(--clr-surface-variant);
    color: var(--clr-text);
    line-height: 1.6;
    font-size: 1rem;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--clr-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

main {
    padding-top: 90px;
}

.btn {
    border-radius: var(--radius-pill) !important;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.01em;
}

.btn-rounded {
    border-radius: var(--radius-pill) !important;
}

.btn-primary {
    background: var(--clr-primary);
    border: none;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--clr-primary-dark);
}

.btn-outline-primary {
    color: var(--clr-primary);
    border: 1px solid var(--clr-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: rgba(var(--clr-primary-rgb), 0.08);
}

.section-heading {
    font-size: clamp(2rem, 2.5vw + 1rem, 3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--clr-text);
}

.section-eyebrow {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.24em;
    color: var(--clr-muted);
    margin-bottom: var(--space-sm);
}

section {
    padding: var(--space-xl) 0;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -100px;
    background: var(--clr-primary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
}

.main-navbar {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.05);
}

.main-navbar.navbar-hidden {
    transform: translateY(-120%);
}

.main-navbar.navbar-elevated {
    box-shadow: var(--shadow-sm);
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(12px);
}

.navbar .nav-link {
    position: relative;
    font-weight: 500;
    color: var(--clr-muted);
    margin-inline: 0.25rem;
    transition: color var(--transition-fast);
}

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

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

.navbar .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 0;
    height: 2px;
    background: var(--clr-primary);
    transition: width var(--transition-fast);
}

.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 1rem;
    background: rgba(var(--clr-primary-rgb), 0.1);
    color: var(--clr-primary);
    font-size: 1.5rem;
}

.brand-icon--inverted {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.badge-chip,
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(var(--clr-primary-rgb), 0.12);
    color: var(--clr-primary);
}

.card-surface {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
}

.card-glow {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
}

.icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--clr-primary-rgb), 0.1);
    color: var(--clr-primary);
}

.floating-action {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 1080;
}

.floating-action .material-icons-round {
    font-size: 1.5rem;
}

.site-footer {
    background: radial-gradient(circle at top left, rgba(47, 125, 87, 0.9), rgba(20, 50, 37, 0.95));
}

.site-footer .footer-menu li {
    margin-bottom: 0.6rem;
}

.site-footer .footer-menu a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.site-footer .footer-menu a:hover,
.site-footer .footer-menu a:focus {
    color: #fff;
}

.site-footer .footer-link {
    color: rgba(255, 255, 255, 0.85);
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.site-footer .footer-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.15);
    color: rgba(255, 255, 255, 0.75);
}

@media (max-width: 991px) {
    main {
        padding-top: 80px;
    }

    .navbar .nav-link::after {
        display: none;
    }

    .main-navbar {
        box-shadow: none;
    }
}

@media (max-width: 575px) {
    section {
        padding: var(--space-lg) 0;
    }

    .floating-action {
        right: 1rem;
        bottom: 1rem;
    }
}