/* CSS Reset and Global Styles */
:root {
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --color-primary-dark: #222831; /* Dark Grey/Black */
    --color-primary-medium: #393E46; /* Medium Grey */
    --color-accent: #00ADB5;       /* Teal Accent */
    --color-accent-light: #EEEEEE;   /* Light Grey/White */
    --color-text-dark: #222831;
    --color-text-medium: #555555;
    --color-text-light: #FFFFFF;
    --color-border: #DDDDDD;
    --color-bg-white: #FFFFFF;
    --color-bg-dark: #222831;
    --color-bg-light-grey: #F8F9FA;
    --transition-main: all 0.3s ease-in-out;
    --container-width: 1140px;
    --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-dark);
    background-color: var(--color-bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 75px; /* Space for fixed header */
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition-main);
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-light);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: #008f95; /* Darker Teal */
    border-color: #008f95;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-light); /* White outline on dark bg */
    border: 2px solid var(--color-text-light);
}

.btn-outline:hover {
    background-color: var(--color-text-light);
    color: var(--color-primary-dark);
}

.btn-dark-outline {
     background-color: transparent;
    color: var(--color-primary-dark);
    border: 2px solid var(--color-primary-dark);
}
.btn-dark-outline:hover {
     background-color: var(--color-primary-dark);
    color: var(--color-text-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: 3rem; margin-bottom: 1rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 1.5rem; }
h3 { font-size: 1.75rem; margin-bottom: 1rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--color-text-medium);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-medium);
    max-width: 700px;
    margin: -1rem auto 3.5rem auto;
    line-height: 1.7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Section Styling */
section {
    padding: 5rem 0;
}
.dark-section {
    background-color: var(--color-bg-dark);
    color: var(--color-accent-light);
}
.dark-section h2, .dark-section h3, .dark-section h4 {
    color: var(--color-text-light);
}
.dark-section p, .dark-section .section-subtitle {
     color: #bdc3c7; /* Lighter grey for text on dark */
}
.light-grey-section {
     background-color: var(--color-bg-light-grey);
}

/* 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);
}

/* --- Top Navigation --- */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 0;
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: padding 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    color: var(--color-primary-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.75rem;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav .nav-links {
    display: flex;
    gap: 1.5rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 0.25rem;
    text-transform: uppercase;
}

.main-nav .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.main-nav .nav-links a:hover::after {
    width: 100%;
}

.main-nav .btn {
    padding: 0.6rem 1.25rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle .bar {
    display: block;
    width: 28px;
    height: 3px;
    margin: 6px 0;
    background-color: var(--color-primary-dark);
    transition: all 0.3s ease-in-out;
}

.menu-toggle.open .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}


/* --- Hero Section --- */
.hero-section {
    padding: 0; /* No padding, full bleed */
    position: relative;
    height: 80vh;
    min-height: 600px;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(0,0,0,0.1), rgba(0,0,0,0.6));
    z-index: 3;
}

.hero-content {
    position: absolute;
    bottom: 5rem;
    left: 0;
    width: 100%;
    z-index: 4;
    color: var(--color-text-light);
    text-align: center;
}

.hero-content h1 {
    color: var(--color-text-light);
    font-size: 3.25rem;
    margin-bottom: 0.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-accent-light);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-configs {
     margin-top: 1rem;
     display: flex;
     justify-content: center;
     gap: 1.5rem;
     flex-wrap: wrap;
}

.config-item {
     background: rgba(0,0,0,0.5);
     padding: 0.75rem 1.5rem;
     border-radius: 4px;
     border: 1px solid rgba(255,255,255,0.3);
     transition: var(--transition-main);
     cursor: default;
}
 .config-item:hover {
      background: rgba(0,0,0,0.7);
 }

.config-item span {
     font-weight: 600;
     font-size: 1rem;
     color: var(--color-accent-light);
}

/* --- Featured Projects --- */
.featured-projects {
    padding: 5rem 0;
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.project-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition-main);
}
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}
.project-card-content {
    padding: 1.5rem;
}
.project-card-content h4 {
    margin-bottom: 0.5rem;
    color: var(--color-accent); /* Use accent for titles */
}
.project-card-content p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* --- About Section --- */
#about {
    padding: 5rem 0;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-grid img {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* --- Location Section --- */
#location {
    padding: 5rem 0;
}
.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.map-placeholder {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.map-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.location-content ul {
    list-style-type: '✓ '; /* Simple checkmark */
    padding-left: 1.5rem;
}
.location-content li {
    padding-left: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}


/* --- Awards Section --- */
.awards-section {
     padding: 4rem 0;
}
.awards-grid {
     display: grid;
     grid-template-columns: repeat(5, 1fr); /* 5 columns */
     gap: 2rem;
     align-items: center;
     justify-items: center;
}
.award-item img {
     width: 100px; /* Fixed width */
     height: 100px; /* Fixed height */
     object-fit: contain; /* Use contain to avoid stretching logos */
     filter: grayscale(100%);
     opacity: 0.7;
     transition: var(--transition-main);
}
.award-item img:hover {
    filter: grayscale(0%);
    opacity: 1;
}


/* --- Gallery Section --- */
#gallery {
    padding: 5rem 0;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.gallery-item {
    position: relative;
    height: 300px;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-item:hover img {
    transform: scale(1.05);
}

/* --- Amenities Section --- */
#amenities {
    padding: 5rem 0;
}
.amenities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}
.amenity-card {
    background: var(--color-bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.07);
    transition: var(--transition-main);
}
.amenity-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.amenity-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}
.amenity-card h4 {
    padding: 1.25rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

/* --- Contact Form Section --- */
#contact {
    padding: 5rem 0;
}
.contact-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-bg-light-grey);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}
.contact-container h2 {
    text-align: center;
    margin-bottom: 2rem;
}
.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-group.full-width {
    grid-column: 1 / -1;
}
.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-bg-white);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(0, 173, 181, 0.2);
}
.contact-form button {
    grid-column: 1 / -1;
    padding: 1rem;
    font-size: 1rem;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-accent-light);
    padding: 4rem 0 2rem 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
    text-align: left;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-primary-medium);
}
.footer-widget .logo {
    font-size: 1.75rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    display: inline-block;
    text-decoration: none; /* Added */
}
.footer-widget p {
    color: #bdc3c7;
    font-size: 0.9rem;
    line-height: 1.7;
}
.footer-widget h4 {
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}
.footer-widget ul {
    list-style: none;
    padding: 0; /* Added */
}
.footer-widget li {
    margin-bottom: 0.5rem;
}
.footer-widget a {
    text-decoration: none;
    color: #bdc3c7;
    transition: var(--transition-main);
    font-size: 0.9rem;
}
.footer-widget a:hover {
    color: var(--color-accent);
}
.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}
.footer-socials a {
    color: #bdc3c7;
    font-size: 1.5rem; /* Larger icons */
    transition: color 0.3s ease; /* Added */
}
.footer-socials a:hover {
    color: var(--color-accent);
}
.footer-bottom {
    text-align: center;
}
.footer-bottom p {
    color: #95a5a6;
    margin: 0;
    font-size: 0.85rem;
}


/* --- Responsive Design --- */

@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2.25rem; }
    section { padding: 4rem 0; }

    .nav-container { padding: 0 1.5rem; }
    .main-nav .nav-links { gap: 1rem; }
    
    .projects-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-grid img { margin-top: 2rem; }
    .location-grid { grid-template-columns: 1fr; }
    .map-placeholder { height: 350px; margin-top: 2rem; }
    .awards-grid { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .amenities-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    body { padding-top: 65px; } /* Adjust for slightly smaller header */
    .top-nav { padding: 0.8rem 0; }
    .nav-container { padding: 0 1rem; }
    .logo { font-size: 1.5rem; }
    
    .main-nav {
        position: fixed;
        top: 65px; /* Match body padding */
        left: -100%;
        width: 80%;
        max-width: 300px; /* Added max-width */
        height: calc(100vh - 65px); /* Adjusted height */
        background: var(--color-bg-white);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 2rem 1.5rem;
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
        transition: left 0.4s ease-in-out;
    }
    .main-nav.open { left: 0; }
    .main-nav .nav-links {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    .main-nav a {
        padding: 1rem 0;
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }
     .main-nav a:last-child { border-bottom: none; }
    .main-nav .nav-links a::after { display: none; }
    .main-nav .btn { display: block; margin-top: 2rem; width: 100%; }
    .menu-toggle { display: block; }
    
    .hero-content h1 { font-size: 2rem; }
    .hero-content p { font-size: 1rem; }
    .hero-configs { gap: 0.5rem; justify-content: space-evenly; }
     .config-item { padding: 0.5rem 1rem; }
    .config-item span { font-size: 0.85rem;}
    
    .projects-grid { grid-template-columns: 1fr; }
    .awards-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .gallery-grid { grid-template-columns: 1fr; }
    .amenities-grid { grid-template-columns: 1fr; }
    .contact-form { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* --- Sticky Buttons (NEW) --- */
.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); /* Use site's accent color */
    color: var(--color-text-light);
    border: none;
    font-size: 1rem;
    padding: 12px 24px;
}
.contact-btn:hover {
    background-color: #008f95; /* Darker Teal */
}


/* --- Contact Popup Modal (NEW) --- */
.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-dark);
}

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

.popup-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
/* Re-use form styles */
.popup-form .form-group {
    display: flex;
    flex-direction: column;
}
.popup-form .form-group input,
.popup-form .form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-bg-light-grey); /* Light bg for popup fields */
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    color: var(--color-text-dark);
}

.popup-form .form-group input:focus,
.popup-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(0, 173, 181, 0.2); /* Teal accent glow */
}

.popup-form .form-group input::placeholder,
.popup-form .form-group textarea::placeholder {
    color: var(--color-text-medium);
}

.form-group.full-width {
    /* Utility for popup form */
}
.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-dark);
}

/* Responsive adjustments for new elements */
@media (max-width: 768px) {
    /* 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;
    }
}