/* ============================================
   EDEN GROUP - GLOBAL STYLES
   ============================================ */

/* ===== CSS VARIABLES (Airbnb Colors + Eden Green) ===== */
:root {
    /* Primary Colors */
    --airbnb-red: #ff385c;
    --airbnb-red-dark: #e31c5f;
    --airbnb-dark: #222222;
    --airbnb-gray: #717171;

    /* Neutral Colors */
    --airbnb-light-gray: #f7f7f7;
    --airbnb-border: #dddddd;
    --airbnb-white: #ffffff;

    /* Eden Green (Navbar scroll color) */
    --eden-green: rgba(18, 86, 66, 0.92); /* deep evergreen */
    --eden-green-solid: rgb(18, 86, 66);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 6px 16px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 8px 28px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Navbar height helper (for body padding-top) */
    --navbar-height: 78px;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
    color: var(--airbnb-dark);
    background: var(--airbnb-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    /* IMPORTANT: Navbar is fixed; this prevents content being hidden under it */
    padding-top: var(--navbar-height);
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--airbnb-dark);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    color: var(--airbnb-gray);
    line-height: 1.5;
}

a {
    color: var(--airbnb-dark);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--airbnb-red);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--airbnb-red);
    color: white;
}

.btn-primary:hover {
    background: var(--airbnb-red-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: white;
    color: var(--airbnb-dark);
    border: 1px solid var(--airbnb-border);
}

.btn-secondary:hover {
    border-color: var(--airbnb-dark);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    border-bottom: none;
    padding: 18px 0;
    transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 1.75rem;
    font-weight: 300;
    color: #ffffff;
    display: flex;
    align-items: baseline;
    gap: 6px;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.logo-eden {
    font-weight: 700;
    color: #ffffff;
}

.logo-vacations,
.logo-living,
.logo-constructions {
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.4rem;
}

.navbar-logo:hover {
    color: #ffffff !important;
    text-decoration: none !important;
}

.navbar-logo:hover span {
    color: #ffffff !important;
    text-decoration: none !important;
}

.navbar-menu {
    display: flex;
    gap: 32px;
    list-style: none;
}

.navbar-menu a {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.2s, border-color 0.2s;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    padding-bottom: 6px;
}

.navbar-menu a:hover {
    color: #ffffff;
}

/* Active link */
.navbar-menu a.active {
    color: #ffffff;
    border-bottom: 2px solid rgba(255, 255, 255, 0.9);
}

/* Navbar green scroll state */
.navbar.navbar-scrolled-green {
    background: var(--eden-green);
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    padding: 12px 0;
}

.navbar.navbar-scrolled-green .navbar-logo,
.navbar.navbar-scrolled-green .navbar-menu a {
    color: #ffffff;
}

.navbar.navbar-scrolled-green .logo-vacations {
    color: rgba(255, 255, 255, 0.88);
}

.navbar.navbar-scrolled-green .navbar-menu a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.navbar.navbar-scrolled-green .navbar-menu a.active {
    color: #ffffff;
    border-bottom: 2px solid rgba(255, 255, 255, 0.9);
}


/* ===== CONTAINER & SECTIONS ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 60px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--airbnb-dark);
    text-align: center;
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--spacing-md); }

/* ===== FOOTER ===== */
.footer {
    background: var(--airbnb-light-gray);
    border-top: 1px solid var(--airbnb-border);
    padding: 24px 0;
    margin-top: 80px;
    text-align: center;
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    color: var(--airbnb-gray);
    font-size: 0.875rem;
}

/* Loading Spinner (Shared) */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== MOBILE NAVIGATION (HAMBURGER) ===== */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1100; /* Above navbar menu */
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: white; /* Default white for transparent nav */
}

/* Hamburger Animation when active */
.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .navbar-menu {
        position: fixed;
        left: -100%;
        top: 0;
        gap: 0;
        flex-direction: column;
        background-color: var(--eden-green-solid); /* Solid green background */
        width: 100%;
        height: 100vh; /* Full screen */
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        justify-content: center; /* Center items vertically */
        padding-top: 80px; /* Space for top bar */
    }

    .navbar-menu.active {
        left: 0;
    }

    .navbar-menu li {
        margin: 16px 0;
    }

    .navbar-menu a {
        font-size: 1.5rem; /* Larger font for mobile */
        color: white;
    }
    
    /* Ensure body doesn't scroll when menu is open */
    body.no-scroll {
        overflow: hidden;
    }
}