/* CSS Reset and Global Styles */
:root {
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --color-primary: #004d40; /* Deep Forest Green */
    --color-secondary: #00251a; /* Darker Green/Near Black */
    --color-accent: #c0a080; /* Premium Beige/Light Gold */
    --color-text: #333333;
    --color-text-light: #f8f8f8;
    --color-bg-light: #F9F7F5; /* Very Light Beige */
    --color-bg-white: #ffffff;
    --color-border: #e0e0e0;
    --sidebar-width: 280px;
    --top-header-height: 70px;
    --transition-main: all 0.3s ease-in-out;
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.1);
    --border-radius-main: 8px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Main Layout --- */
.main-content {
    /* Margin for the fixed desktop sidebar */
    margin-right: var(--sidebar-width);
}

.sidebar-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-bg-white);
    border-left: 1px solid var(--color-border);
    z-index: 998;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem 2rem;
    transition: transform 0.3s ease;
}

.sidebar-logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 1px;
    text-align: center;
}

.sidebar-nav-links ul {
    list-style: none;
    padding-left: 1rem;
}

.sidebar-nav-links li {
    margin: 2rem 0;
}

.sidebar-nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 1rem;
    position: relative;
    padding: 0.25rem 0.5rem;
    transition: var(--transition-main);
}

.sidebar-nav-links a:hover {
    color: var(--color-primary);
}

.sidebar-nav-links a.active {
    color: var(--color-accent);
    font-weight: 700;
}

.sidebar-nav-links a.active::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background-color: var(--color-accent);
    border-radius: 4px;
}

.sidebar-enquire .btn {
    width: 100%;
    text-align: center;
}

/* --- Top Header (Mobile) --- */
.top-header {
    display: none; /* Hidden on desktop */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--top-header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0 1.5rem;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.top-header .logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 10px; /* Larger tap area */
}

.menu-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--color-primary);
    transition: var(--transition-main);
}

/* Hamburger Animation */
.menu-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Mobile Nav Menu --- */
.mobile-nav {
    display: none; /* Hidden by default */
    position: fixed;
    top: var(--top-header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--top-header-height));
    background: var(--color-bg-white);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-nav.open {
    display: flex;
    transform: translateX(0);
}

.mobile-nav ul {
    list-style: none;
    text-align: center;
}

.mobile-nav li {
    margin: 2rem 0;
}

.mobile-nav a {
    text-decoration: none;
    color: var(--color-primary);
    font-size: 1.75rem;
    font-weight: 600;
    font-family: var(--font-heading);
    transition: color 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--color-accent);
}

.mobile-nav .btn {
    margin-top: 2rem;
}

/* --- Utility Classes --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition-main);
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(192, 160, 128, 0.3);
}

.btn-primary:hover {
    background-color: #d1b89c; /* Lighter beige */
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(192, 160, 128, 0.4);
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.75rem;
    margin-bottom: 3rem;
    text-align: center;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: #555;
}

/* Fade-in Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Section Styling --- */
.content-section {
    padding: 6rem 0;
    overflow: hidden; /* Prevent horizontal scroll from animations */
}

/* Hero Section */
#home {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 4rem;
}

#home::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Main background image */
    background-image: url('/Public.html/sample4/assets/photo6.avif');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

#home::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent 60%);
    z-index: -1;
}

.hero-content {
    color: var(--color-text-light);
    max-width: 700px;
    animation: fadeInHero 1.5s ease-out;
}

@keyframes fadeInHero {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content .tag {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.hero-content h1 {
    color: var(--color-text-light);
    font-size: 4rem;
}

.hero-content p {
    color: var(--color-text-light);
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 0;
}

/* Gallery Section */
#gallery {
    background-color: var(--color-bg-light);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.gallery-item {
    overflow: hidden;
    border-radius: var(--border-radius-main);
    box-shadow: var(--shadow-light);
    transition: box-shadow 0.3s ease;
}
.gallery-item:hover {
    box-shadow: var(--shadow-medium);
}
.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.gallery-item:hover img {
    transform: scale(1.05);
}

/* Details Section */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.two-col-layout img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-main);
}

/* Features Section */
#features {
    background-color: var(--color-bg-light);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.feature-item {
    background: var(--color-bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-main);
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    transition: var(--transition-main);
}
.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}
.feature-item .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}
.feature-item h3 {
    font-size: 1.4rem;
}

/* Location Section */
.location-map {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius-main);
    overflow: hidden; /* To contain the image's border radius */
    background-color: var(--color-border);
}
.location-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.location-list li {
    margin-bottom: 0.75rem;
    font-weight: 500;
    list-style-position: inside;
    color: #444;
}

/* Contact Section (Footer) */
#contact {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    padding-bottom: 4rem;
}
#contact h2 {
    color: var(--color-text-light);
}
.contact-form {
    max-width: 600px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-group {
    position: relative;
}
.form-group.full-width {
    grid-column: 1 / -1;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--color-primary);
    border: 1px solid #00695c; /* Lighter green border */
    border-radius: 4px;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(192, 160, 128, 0.3);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}
.contact-form .btn {
    grid-column: 1 / -1;
    width: 100%;
    font-size: 1rem;
}
.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid #00695c;
}
.footer-bottom p {
    color: #aaa;
    font-size: 0.8rem;
    margin: 0.25rem 0;
    line-height: 1.5;
}


/* --- Sticky Buttons --- */
.sticky-btn {
    position: fixed;
    bottom: 25px;
    z-index: 990;
    padding: 12px;
    border-radius: 50px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
}
.sticky-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.whatsapp-btn {
    left: 25px;
    background-color: #25D366;
    color: white;
    font-size: 1.75rem; /* Icon size */
    width: 55px;
    height: 55px;
    text-decoration: none;
}
.whatsapp-btn i {
    line-height: 1; /* Center icon */
}

.contact-btn {
    right: 25px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: none;
    font-size: 1rem;
    padding: 12px 24px;
}


/* --- Contact Popup Modal --- */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.popup-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.popup-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-bg-white);
    border-radius: var(--border-radius-main);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    width: 90%;
    max-width: 500px;
    padding: 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.popup-overlay.visible .popup-container {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible;
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    color: #999;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}
.popup-close:hover {
    color: var(--color-text);
}

.popup-container h3 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}
.popup-container p {
    text-align: center;
    margin-bottom: 2rem;
    color: #666;
}

.popup-form {
    display: grid;
    gap: 1.5rem;
}
/* Use form-group styles from main contact form, but ensure they work here */
.popup-form .form-group input,
.popup-form .form-group textarea {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.popup-form .form-group input:focus,
.popup-form .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 77, 64, 0.2);
}
.popup-form .form-group input::placeholder,
.popup-form .form-group textarea::placeholder {
    color: #999;
}
.popup-form .btn {
    width: 100%;
}

.popup-thank-you {
    display: none; /* Hidden by default */
    text-align: center;
    padding: 2rem 0;
}
.popup-thank-you h3 {
    color: var(--color-primary);
}


/* --- Responsive Design --- */
        
/* Tablet */
@media (max-width: 1200px) {
    .main-content {
        margin-right: 0;
    }
    .sidebar-nav {
        transform: translateX(100%); /* Hide desktop sidebar */
    }
    .top-header {
        display: flex; /* Show mobile header */
    }
    body {
        padding-top: var(--top-header-height); /* Offset for fixed mobile header */
    }
    #home {
        height: 70vh;
        min-height: 500px;
        padding: 2rem;
        padding-top: 0; /* Body padding handles offset */
        align-items: center; /* Center content more on mobile */
        text-align: center;
    }
    .hero-content {
        max-width: 600px;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .content-section {
        padding: 4rem 0;
    }
}

/* Tablet (Medium) */
@media (max-width: 992px) {
    .container {
        padding: 0 1.5rem;
    }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2.25rem; }
    
    .two-col-layout {
        grid-template-columns: 1fr;
    }
    /* Reverse order for visual flow */
    #details .two-col-layout img {
        order: -1; /* Image comes first */
        margin-bottom: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact-form {
        gap: 1rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    #home {
        height: 60vh;
        min-height: 450px;
    }
    .hero-content h1 {
        font-size: 2.25rem;
    }
    .hero-content p {
        font-size: 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .contact-form {
        grid-template-columns: 1fr;
    }

    /* Adjust sticky buttons for smaller screens */
    .sticky-btn {
        bottom: 15px;
    }
    .whatsapp-btn {
        left: 15px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    .contact-btn {
        right: 15px;
        font-size: 0.9rem;
        padding: 10px 20px;
    }

    /* Adjust popup for smaller screens */
    .popup-container {
        width: 95%;
        padding: 2rem 1.5rem;
    }
    .popup-close {
        top: 10px;
        right: 10px;
    }
}