/* ==================== CSS Variables ==================== */
:root {
    --gf-green-primary: #28a745;
    --gf-green-dark: #1e7e34;
    --gf-green-hover: #218838;
    --gf-green-text: #2c6e2f;
    --gf-text-dark: #333;
    --gf-text-medium: #555;
    --gf-text-light: #666;
    --gf-bg-light: #f9f9f9;
    --gf-bg-beige: #F5F5DC;
    --gf-white: #ffffff;
    --gf-radius: 8px;
    --gf-radius-lg: 12px;
    --gf-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    --gf-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.12);
    --gf-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
    --gf-section-padding: 80px 20px;
    --gf-transition: 0.3s ease;
}

/* ==================== Reset / Base ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    padding-top: 80px;
    font-family: 'Open Sans', sans-serif;
    color: var(--gf-text-dark);
    margin: 0;
    line-height: 1.6;
}

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    line-height: 1.3;
}

p {
    margin: 0 0 1em;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ==================== Layout Utilities ==================== */
.gf-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.gf-text-center {
    text-align: center;
}

.gf-mt-md {
    margin-top: 30px;
}

.gf-mt-lg {
    margin-top: 50px;
}

/* Grid system */
.gf-grid {
    display: grid;
    gap: 25px;
}

.gf-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.gf-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 991px) {
    .gf-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .gf-grid-2,
    .gf-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ==================== Shared Button Styles ==================== */
.appointment-btn {
    display: inline-block;
    padding: 12px 25px;
    font-size: 1.125rem;
    color: #fff;
    background-color: var(--gf-green-primary);
    text-decoration: none;
    border-radius: var(--gf-radius);
    box-shadow: var(--gf-shadow-sm);
    transition: background-color var(--gf-transition), transform var(--gf-transition), box-shadow var(--gf-transition);
    font-family: 'Quicksand', sans-serif;
}

.appointment-btn:hover {
    background-color: var(--gf-green-hover);
    transform: translateY(-2px);
    box-shadow: var(--gf-shadow);
    color: white;
}

.appointment-btn:active {
    background-color: var(--gf-green-dark);
    transform: translateY(0);
    box-shadow: var(--gf-shadow-sm);
}

/* ==================== Navbar ==================== */
.navbar {
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    border-bottom: 2px solid  #28a745;
    transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.navbar.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
    border-bottom-color: transparent;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 0.4s ease;
}

.navbar.scrolled .navbar-container {
    padding-top: 6px;
    padding-bottom: 6px;
}

/* Brand */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-logo {
    height: 48px;
    width: 48px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--gf-green-primary);
    padding: 2px;
    transition: height 0.4s ease, width 0.4s ease;
}

.navbar.scrolled .navbar-logo {
    height: 38px;
    width: 38px;
}

.navbar-title {
    color: var(--gf-green-text);
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}

/* Hamburger toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 10;
}

.navbar-toggle-bar {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--gf-green-text);
    border-radius: 2px;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

/* Animated X when open */
.navbar-toggle.active .navbar-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.active .navbar-toggle-bar:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active .navbar-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Menu */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.navbar-menu-item a {
    display: block;
    font-size: 13px;
    color: var(--gf-text-dark);
    font-weight: 600;
    padding: 8px 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: color 0.25s ease;
}

/* Underline grows from center */
.navbar-menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--gf-green-primary);
    transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), left 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 2px;
}

.navbar-menu-item > a:hover {
    color: var(--gf-green-primary);
}

.navbar-menu-item > a:hover::after {
    width: 100%;
    left: 0;
}

/* Active Link */
.navbar-menu-item.active > a {
    color: var(--gf-green-primary);
    font-weight: 700;
}

.navbar-menu-item.active > a::after {
    width: 100%;
    left: 0;
}

/* ==================== Navbar Dropdown ==================== */
.navbar-dropdown {
    position: relative;
}

.navbar-dropdown-arrow {
    font-size: 10px;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.navbar-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    margin-top: 8px;
    padding: 10px 0;
    min-width: 200px;
    z-index: 100;
}

.navbar-dropdown:hover .navbar-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar-dropdown:hover .navbar-dropdown-arrow {
    transform: rotate(180deg);
}

.navbar-dropdown-menu li a {
    display: block;
    padding: 11px 22px;
    font-size: 14px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--gf-text-dark);
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.navbar-dropdown-menu li a:hover {
    color: var(--gf-green-primary);
    background-color: rgba(40, 167, 69, 0.05);
    border-left-color: var(--gf-green-primary);
}

/* ==================== Navbar Mobile ==================== */
@media (max-width: 991px) {
    .navbar-toggle {
        display: flex;
    }

    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.3s ease;
        border-bottom: 1px solid transparent;
    }

    .navbar-menu.open {
        max-height: 500px;
        padding: 20px 20px 15px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .navbar-menu-item a {
        padding: 13px 16px;
        font-size: 14px;
        border-radius: var(--gf-radius);
    }

    .navbar-menu-item > a::after {
        display: none;
    }

    .navbar-menu-item > a:hover {
        background-color: rgba(40, 167, 69, 0.06);
    }

    .navbar-menu-item.active > a {
        background-color: rgba(40, 167, 69, 0.08);
    }

    /* Mobile dropdown */
    .navbar-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: var(--gf-radius);
        background-color: var(--gf-bg-light);
        margin: 4px 0 4px 18px;
        padding: 6px 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.25s ease;
    }

    .navbar-dropdown.open .navbar-dropdown-menu {
        max-height: 300px;
        padding: 6px 0;
    }

    .navbar-dropdown.open .navbar-dropdown-arrow {
        transform: rotate(180deg);
    }

    .navbar-dropdown-menu li a {
        padding: 11px 20px;
        font-size: 13px;
        border-left: 2px solid transparent;
    }

    .navbar-dropdown-menu li a:hover {
        background-color: rgba(40, 167, 69, 0.06);
    }

    .navbar-logo {
        height: 42px;
        width: 42px;
    }

    .navbar.scrolled .navbar-logo {
        height: 36px;
        width: 36px;
    }

    .navbar-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 575px) {
    .navbar-title {
        font-size: 1rem;
    }

    .navbar-logo {
        height: 36px;
        width: 36px;
    }
}

/* ==================== Footer ==================== */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 25px 0;
}

footer p {
    color: white;
    margin: 0;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
    transition: color var(--gf-transition);
}

footer a:hover {
    color: #fff;
}