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

        body {
            font-family: 'Inter', sans-serif;
            background: #f8faf6;
            scroll-behavior: smooth;
        }

        /* ----- COLOR VARIABLES: Green primary, Blue secondary, Red partially ----- */
        :root {
            --green-primary: #1e7e34;      /* vibrant green */
            --green-dark: #0f5c23;
            --green-light: #e9f7eb;
            --blue-secondary: #2c7da0;     /* calm blue */
            --blue-dark: #1f5e7a;
            --blue-soft: #eef4fc;
            --red-accent: #dc3545;          /* partial red */
            --red-soft: #fff0f2;
            --gray-dark: #1e2f3e;
            --gray-light: #f9fbf8;
        }

        /* ========= STICKY HEADER ========= */
        .org-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(0, 0, 0, 0.05);
            width: 100%;
        }

        /* Additional shadow on scroll for sticky effect */
        .org-header.sticky-shadow {
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.02);
            transition: box-shadow 0.2s ease;
        }

        /* ========= TOP BAR: Green primary background ========= */
        .header-top {
            background: #0a2b2f;
            color: white;
            padding: 10px 48px;
            font-size: 0.85rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 48px;
            transition: all 0.2s ease;
        }

        /* Optional: shrink top bar on scroll for more compact feel (pro touch) */
        .org-header.sticky-scroll .header-top {
            padding-top: 6px;
            padding-bottom: 6px;
            min-height: 42px;
            font-size: 0.8rem;
        }

        .contact-info {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: center;
        }

        .contact-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            font-size: 0.85rem;
            letter-spacing: 0.2px;
        }

        .contact-item i {
            font-size: 0.9rem;
            color: #b8e4c2;
            width: 18px;
        }

        .contact-item a, .contact-item span {
            color: #ffffff;
            text-decoration: none;
            transition: color 0.2s;
        }

        .contact-item a:hover {
            color: #ffd966;
        }

        .social-icons {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .social-icons a {
            color: #f0f9f0;
            font-size: 1.05rem;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .social-icons a:hover {
            color: var(--blue-secondary);
            transform: translateY(-2px);
        }

        /* ========= MAIN NAVIGATION: Logo left, menu items, square dropdowns ========= */
        .nav-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #ffffff;
            padding: 0 48px;
            min-height: 80px;
            gap: 32px;
            border-bottom: 1px solid #e4ecd9;
            transition: all 0.2s ease;
        }

        /* Shrink nav on scroll */
        .org-header.sticky-scroll .nav-main {
            min-height: 68px;
        }
        .org-header.sticky-scroll .dropdown-btn,
        .org-header.sticky-scroll .nav-link-simple {
            height: 68px;
        }
        .org-header.sticky-scroll .logo-link {
            font-size: 1.6rem;
        }
        .org-header.sticky-scroll .logo-link i {
            font-size: 1.8rem;
        }

        /* Logo area (left) */
        .logo-area {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .logo-link {
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.8rem;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--green-primary) 0%, var(--blue-secondary) 100%);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            transition: all 0.2s;
        }

        .logo-link i {
            font-size: 2rem;
            background: none;
            color: var(--green-primary);
            -webkit-background-clip: unset;
            background-clip: unset;
        }

        .logo-link span {
            background: linear-gradient(125deg, var(--green-dark), var(--blue-secondary));
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }

        .logo-link:hover {
            opacity: 0.85;
        }

        /* Navigation menu */
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-end;
            margin-left: auto;
        }

        /* Dropdown container */
        .dropdown {
            position: relative;
        }

        /* Dropdown button */
        .dropdown-btn {
            background: transparent;
            border: none;
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            font-size: 0.98rem;
            padding: 0 20px;
            height: 80px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--gray-dark);
            transition: all 0.2s ease;
            letter-spacing: -0.2px;
            border-radius: 0px;
        }

        .dropdown-btn i {
            font-size: 0.7rem;
            transition: transform 0.25s ease;
        }

        .dropdown-btn:hover {
            color: var(--green-primary);
            background: var(--green-light);
        }

        /* SQUARE DROPDOWN MENU (sharp corners) */
        .dropdown-menu {
            position: absolute;
            top: calc(100% - 4px);
            left: 0;
            background: #ffffff;
            min-width: 250px;
            border-radius: 0px;
            box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.05);
            padding: 12px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all 0.22s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            z-index: 1050;
            border: 1px solid #dde6d5;
            border-top: none;
        }

        .dropdown-menu a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 24px;
            color: var(--gray-dark);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.2s, padding-left 0.2s, color 0.2s;
            background: transparent;
            white-space: nowrap;
        }

        .dropdown-menu a i {
            width: 24px;
            font-size: 1rem;
            color: var(--blue-secondary);
        }

        .dropdown-menu a:hover {
            background: var(--green-light);
            color: var(--green-primary);
            padding-left: 28px;
        }

        /* Red accent items */
        .dropdown-menu a.red-accent-item {
            color: var(--red-accent);
        }
        .dropdown-menu a.red-accent-item i {
            color: var(--red-accent);
        }
        .dropdown-menu a.red-accent-item:hover {
            background: var(--red-soft);
            color: #b91c2c;
        }

        /* Hover trigger for desktop */
        .dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(6px);
        }

        /* Simple nav link */
        .nav-link-simple {
            display: flex;
            align-items: center;
            height: 80px;
            padding: 0 20px;
            font-weight: 600;
            color: var(--gray-dark);
            text-decoration: none;
            transition: all 0.2s;
            border-radius: 0px;
            font-size: 0.98rem;
        }

        .nav-link-simple:hover {
            color: var(--green-primary);
            background: var(--green-light);
        }

        .nav-link-simple.red-link {
            color: var(--red-accent);
        }
        .nav-link-simple.red-link:hover {
            background: var(--red-soft);
            color: #b02a37;
        }

        /* ========= RESPONSIVE ========= */
        @media (max-width: 950px) {
            .header-top {
                padding: 10px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-main {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 24px;
                gap: 16px;
                min-height: auto;
            }
            .logo-area {
                justify-content: center;
                margin-bottom: 6px;
            }
            .nav-menu {
                justify-content: center;
                margin-left: 0;
                flex-wrap: wrap;
            }
            .dropdown-btn, .nav-link-simple {
                height: 48px;
            }
            .dropdown-menu {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                display: none;
                box-shadow: none;
                border: 1px solid #e0e8da;
                margin-top: 4px;
                width: 100%;
                border-radius: 0px;
                left: auto;
            }
            .dropdown.active-mobile .dropdown-menu {
                display: block;
            }
            .dropdown.active-mobile .dropdown-btn i {
                transform: rotate(180deg);
            }
            /* No shrink effect on mobile scroll for better UX */
            .org-header.sticky-scroll .header-top,
            .org-header.sticky-scroll .nav-main {
                padding-top: 10px;
                padding-bottom: 10px;
            }
        }

        @media (min-width: 951px) {
            .dropdown-menu {
                display: block;
            }
        }

        /* demo content to test sticky scrolling */
        .hero-preview {
            max-width: 1280px;
            margin: 50px auto;
            padding: 48px 32px;
            background: white;
            border-radius: 20px;
            box-shadow: 0 12px 28px rgba(0,0,0,0.04);
            text-align: center;
            border-top: 4px solid var(--green-primary);
        }
        .hero-preview h1 {
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--green-primary), var(--blue-secondary));
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }
        .hero-preview p {
            margin-top: 16px;
            color: #3a5e4c;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        .color-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #f0f7ea;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            margin: 20px 6px 0;
        }
        .spacer-content {
            height: 1200px;
            background: linear-gradient(to bottom, #f0f5ec, #ffffff);
            margin-top: 40px;
            border-radius: 32px;
            padding: 40px;
            text-align: center;
            color: #2d6a4f;
        }
        .spacer-content h3 {
            margin-bottom: 20px;
            color: var(--green-primary);
        }
        footer {
            text-align: center;
            padding: 28px;
            color: #5c6f5e;
            border-top: 1px solid #e2ecdb;
            font-size: 0.85rem;
            margin-top: 40px;
        }
    


        /* ========== FOOTER STYLES (standalone) ========== */
.stylish-footer {
    background: #0a2b2f;
    position: relative;
    overflow: hidden;
    color: #e0f0e6;
    margin-top: 60px;
}

.stylish-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 15% 30%, rgba(30, 126, 52, 0.08) 2%, transparent 2.5%),
                      radial-gradient(circle at 75% 70%, rgba(44, 125, 160, 0.08) 1.8%, transparent 2%);
    background-size: 48px 48px, 56px 56px;
    pointer-events: none;
    z-index: 0;
}

.stylish-footer .footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.stylish-footer .footer-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 48px;
}

.footer-container {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 60px 48px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
}

.footer-brand h3 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, #a8e6b0, #6bc8ff);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 16px;
}

.footer-brand p {
    line-height: 1.5;
    opacity: 0.85;
    margin: 16px 0;
}

.footer-links h4, .footer-newsletter h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    color: #c8f0d4;
}

.footer-links h4:after, .footer-newsletter h4:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--green-primary);
    border-radius: 4px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #cde5dc;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 0.8rem;
    color: var(--blue-secondary);
    transition: transform 0.2s;
}

.footer-links a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-links a:hover i {
    transform: translateX(3px);
    color: var(--green-primary);
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 0px;
    background: #1e454a;
    color: white;
    font-family: inherit;
    outline: none;
    transition: 0.2s;
}

.newsletter-form input:focus {
    background: #2a5a60;
    box-shadow: 0 0 0 2px var(--green-primary);
}

.newsletter-form button {
    background: var(--green-primary);
    border: none;
    padding: 0 20px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    border-radius: 0px;
}

.newsletter-form button:hover {
    background: var(--blue-secondary);
    transform: scale(0.97);
}

.footer-bottom {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 24px 48px 32px;
    border-top: 1px solid rgba(100, 150, 130, 0.3);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    max-width: 1280px;
    margin: 0 auto;
}

.footer-bottom a {
    color: #b0e0c8;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: white;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 30px;
    width: 52px;
    height: 52px;
    background: var(--green-primary);
    color: white;
    border: none;
    border-radius: 0px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    z-index: 1100;
    transition: all 0.25s ease;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--blue-secondary);
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.25);
}

.back-to-top:hover i {
    transform: translateY(-3px);
}

@media (max-width: 780px) {
    .footer-container {
        padding: 40px 24px;
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 46px;
        height: 46px;
    }
}