/* ========================================
   Real Estate Landing Page Stylesheet
   Version: 1.0.0 (Elysian Residency)
   Client: Sphurit Technologies
   ========================================
*/

/* --- CSS Reset and Global Styles --- */
:root {
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --color-primary-dark: #1F3A5A; /* Dark Blue */
    --color-primary-medium: #4A6D95; /* Medium Blue */
    --color-primary-light: #EAF0F6; /* Light Blue-Grey */
    --color-accent: #D4AF37;       /* Gold */
    --color-accent-dark: #B8860B;
    --color-text-dark: #333333;
    --color-text-medium: #555555;
    --color-text-light: #ffffff;
    --color-border: #D1D9E1;
    --color-bg-white: #ffffff;
    --color-whatsapp: #25D366;
    --transition-main: all 0.3s ease-in-out;
    --container-width: 1140px;
    --border-radius-main: 8px;
    --border-radius-small: 5px;
    --shadow-light: 0 5px 15px rgba(0,0,0,0.05);
    --shadow-medium: 0 8px 25px rgba(31, 58, 90, 0.1); /* Based on primary dark */
    --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.15);
}

* {
    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: 70px; /* Space for fixed header */
}

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

.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-small);
    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: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary-dark);
    border: 2px solid var(--color-primary-dark);
    font-weight: 600; /* Make outline button bolder */
}

.btn-outline:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    transform: translateY(-3px); /* Add hover effect */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-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);
}
p:last-of-type {
    margin-bottom: 0; /* Remove margin from last paragraph in a container */
}

.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: var(--border-radius-main);
}

/* 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: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.top-nav.scrolled {
     padding: 0.75rem 0;
     box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.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;
}

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

.main-nav .nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none; /* Ensure no bullets */
}

.main-nav a {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.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 {
     color: var(--color-accent-dark);
 }

.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 {
    height: 90vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start; /* Align content to the left */
    /* UPDATED IMAGE PATH */
    background: url('/Public.html/sample9/assets/photo1.avif') no-repeat center center/cover;
    color: var(--color-text-light);
    /* padding-top: 70px; */ /* Removed padding, body padding handles offset */
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(31, 58, 90, 0.85), rgba(31, 58, 90, 0.1)); /* Dark Blue to transparent */
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    text-align: left; /* Left align text */
}

.hero-content .subtitle-small {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-light);
    opacity: 0.9;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-content h1 {
    color: var(--color-text-light);
    font-size: 3.5rem; /* Larger font size */
    margin-bottom: 1rem;
}

.hero-content .location {
    font-size: 1.25rem;
    color: var(--color-text-light);
    opacity: 0.9;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

/* --- Highlights Bar --- */
.highlights-bar {
    background: var(--color-bg-white);
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-top: -50px; /* Overlap with hero */
    position: relative;
    z-index: 5;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-radius: var(--border-radius-main);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}

.highlight-item .value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
    line-height: 1.1;
}
 .highlight-item .value sup {
     font-size: 1.25rem;
     font-weight: 600;
     margin-left: 2px;
 }

.highlight-item .label {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    font-weight: 500;
}

/* --- About Section --- */
#about {
    padding: 6rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-grid img {
    box-shadow: 0 15px 35px rgba(31, 58, 90, 0.1);
    transition: var(--transition-main);
}
.about-grid img:hover {
    transform: scale(1.02);
    box-shadow: 0 18px 40px rgba(31, 58, 90, 0.15);
}
.about-content p:last-of-type {
    margin-bottom: 2rem; /* Add margin before button */
}

/* --- Amenities Section --- */
#amenities {
    padding: 6rem 0;
    background-color: var(--color-primary-light);
}

.amenities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 columns */
    gap: 1.5rem;
}

.amenity-item {
    text-align: center;
    background: var(--color-bg-white);
    padding: 2rem 1rem; /* Slightly less padding */
    border-radius: var(--border-radius-main);
    border: 1px solid var(--color-border);
    transition: var(--transition-main);
    box-shadow: var(--shadow-light);
}

.amenity-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.07);
    border-color: var(--color-accent);
}

.amenity-item svg {
    width: 45px; /* Slightly smaller icon */
    height: 45px;
    margin: 0 auto 1rem auto;
    color: var(--color-accent);
}

.amenity-item h4 {
    font-family: var(--font-body);
    font-size: 1rem; /* Smaller heading */
    font-weight: 600;
    margin: 0;
    color: var(--color-primary-dark); /* Ensure heading color */
}

/* --- Floor Plans Section (Tabs) --- */
#floor-plans {
    padding: 6rem 0;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap; /* Allow tabs to wrap on small screens */
}

.tab-button {
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    background: var(--color-primary-light);
    border: 1px solid var(--color-border);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-main);
}

.tab-button:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-text-light);
    border-color: var(--color-accent-dark);
}

.tab-button.active {
    background-color: var(--color-accent);
    color: var(--color-text-light);
    border-color: var(--color-accent);
}

.tab-content {
    display: none;
    animation: fadeInContent 0.5s ease;
}

.tab-content.active {
    display: block;
}

.tab-content img {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius-main);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

@keyframes fadeInContent {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Connectivity Section --- */
#connectivity {
    padding: 6rem 0;
    background-color: var(--color-primary-light);
}
.connectivity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.connectivity-list {
    list-style: none;
    padding-left: 0; /* Remove default padding */
}
.connectivity-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
    font-weight: 500;
}
.connectivity-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.2rem;
}
.map-placeholder {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius-main);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.map-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* --- Gallery Section --- */
#gallery {
    padding: 6rem 0;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}
.gallery-item {
    position: relative;
    height: 350px;
    overflow: hidden;
    border-radius: var(--border-radius-main);
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-item:hover img {
    transform: scale(1.05);
}

/* --- Developer Section --- */
#developer {
    padding: 6rem 0;
    background-color: var(--color-primary-light);
    text-align: center;
}
.developer-logo img {
    max-width: 200px;
    margin: 0 auto 1.5rem auto;
    border-radius: 0; /* Remove radius if it's a logo */
    box-shadow: none; /* No shadow for logo */
}

/* --- Contact Form Section --- */
#contact {
    padding: 6rem 0;
}
.contact-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-primary-light);
    padding: 3rem;
    border-radius: var(--border-radius-main);
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}
.contact-container h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}
.contact-container .section-subtitle {
     text-align: center;
     max-width: 500px;
     margin: 0 auto 2.5rem auto;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-bg-white);
    transition: var(--transition-main);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.3);
}
 .form-group textarea {
     resize: vertical;
     min-height: 120px;
 }
.contact-form .btn-primary {
    font-size: 1rem;
    padding: 1rem;
}
/* Main Form Success Message (NEW) */
#form-success-message {
    display: none;
    text-align: center;
    padding: 1rem;
    margin-top: 1.5rem;
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
    border-radius: var(--border-radius-small);
}
#form-success-message.visible {
    display: block;
    animation: fadeInContent 0.5s ease;
}


/* --- Footer --- */
.main-footer {
    background-color: var(--color-primary-dark);
    color: #bdc3c7;
    padding: 4rem 0 2rem 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    text-align: left;
    margin-bottom: 3rem;
}
.footer-widget .logo {
    font-size: 1.75rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    display: inline-block;
    text-decoration: none; /* Ensure logo is not underlined */
}
.footer-widget p {
    color: #95a5a6;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 350px;
}
.footer-widget h4 {
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-widget ul {
    list-style: none;
    padding-left: 0; /* Remove default padding */
}
.footer-widget li {
    margin-bottom: 0.75rem;
}
.footer-widget a {
    text-decoration: none;
    color: #bdc3c7;
    transition: var(--transition-main);
}
.footer-widget a:hover {
    color: var(--color-accent);
}
.footer-widget .contact-item {
    display: block;
    color: #bdc3c7;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}
.footer-bottom {
    text-align: center;
    border-top: 1px solid #34495e;
    padding-top: 2rem;
}
.footer-bottom p {
    color: #95a5a6;
    margin: 0;
    font-size: 0.85rem;
}

/* =================================== */
/* Sticky Buttons & Popup (NEW)      */
/* =================================== */

.sticky-btn {
    position: fixed;
    bottom: 20px;
    z-index: 990;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    box-shadow: var(--shadow-dark);
    transition: var(--transition-main);
    cursor: pointer;
    border: none;
}
.sticky-btn:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.sticky-btn.whatsapp {
    left: 20px;
    background-color: var(--color-whatsapp);
}
.sticky-btn.whatsapp:hover {
    background-color: #1ebe57;
}
.whatsapp-icon {
    width: 28px;
    height: 28px;
    color: white;
}

.sticky-btn.contact-us {
    right: 20px;
    background-color: var(--color-primary-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0 1.5rem;
    width: auto;
    height: 50px;
    border-radius: 25px;
    color: var(--color-text-light);
}
.sticky-btn.contact-us:hover {
    background-color: #000;
}

.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.popup-overlay.open {
    display: flex;
    opacity: 1;
}

.popup-form-container {
    background: var(--color-bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-main);
    box-shadow: var(--shadow-dark);
    max-width: 450px;
    width: 90%;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}
.popup-overlay.open .popup-form-container {
    transform: scale(1);
}

.popup-form-container .close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2.5rem;
    color: #aaa;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}
.popup-form-container .close-btn:hover {
    color: var(--color-primary-dark);
}

.popup-form-container h3 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}
.popup-form-container p {
    text-align: center;
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* Re-use existing form styles */
.popup-form-container .contact-form {
    gap: 1rem;
}
.popup-form-container .form-group {
    margin-bottom: 0;
}
.popup-form-container .form-group input,
.popup-form-container .form-group textarea {
    background: var(--color-primary-light); /* Lighter bg for popup */
}
.popup-form-container .btn-primary {
    width: 100%;
    font-size: 1rem;
    margin-top: 1rem;
}

.popup-thank-you {
    display: none; /* Hidden by default */
    text-align: center;
    padding: 3rem 1rem;
}
.popup-thank-you h3 {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
}

/* State for showing thank you message */
.popup-form-container.submitted .form-content {
    display: none;
}
.popup-form-container.submitted .popup-thank-you {
    display: block;
}


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

@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2.25rem; }
    section, #about, #amenities, #floor-plans, #connectivity, #gallery, #developer, #contact { 
        padding: 4rem 0; 
    }

    .nav-container { padding: 0 1.5rem; }
    
    .highlights-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .highlights-bar { margin-top: -40px; }
    
    .about-grid { grid-template-columns: 1fr; }
    .about-grid img { margin-top: 2rem; }
    
    .amenities-grid { grid-template-columns: 1fr 1fr; }
    .connectivity-grid { grid-template-columns: 1fr; }
    .map-placeholder { height: 350px; margin-top: 2rem; order: -1; } /* Map first on tablet */
    .gallery-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    body { padding-top: 60px; } /* Adjust for potentially smaller header */
    .top-nav { padding: 0.75rem 0; }
    .nav-container { padding: 0 1rem; }
    .logo { font-size: 1.5rem; }
    
     /* Mobile Nav Styling */
    .main-nav {
        position: fixed; /* Change nav behavior */
        top: 60px; /* Match new body padding */
        left: -100%; /* Start off-screen */
        width: 80%;
        max-width: 300px; /* Max width for mobile menu */
        height: calc(100vh - 60px); /* Full height minus header */
        background: var(--color-bg-white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: space-between; /* Space out links and button */
        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; /* Slide in */
    }
    
     .main-nav.open .nav-links {
        display: flex; /* Display links when nav is open */
        flex-direction: column;
        width: 100%;
        gap: 0;
        list-style: none; /* Ensure no bullets */
    }
    
     .main-nav.open .nav-links li {
        width: 100%;
     }

    .main-nav.open a { /* Style links inside open nav */
        padding: 1rem 0;
        width: 100%;
        border-bottom: 1px solid var(--color-border);
        color: var(--color-text-dark); /* Ensure text color */
    }
     .main-nav.open .nav-links li:last-child a {
        border-bottom: none;
     }
     .main-nav.open .nav-links a:hover {
         color: var(--color-accent-dark); /* Add hover for mobile links */
         background-color: var(--color-primary-light); /* Slight background */
     }
    .main-nav .nav-links a::after { display: none; }
    
    .main-nav .btn { display: none; } /* Hide button inside nav container */
     .main-nav.open .btn { 
         display: block; /* Show button at bottom when open */
         margin-top: auto; /* Push to bottom */
         width: 100%; 
         margin-bottom: 1rem; /* Spacing from bottom */
    } 
    
    .menu-toggle { display: block; }
    
    .hero-section { height: 80vh; min-height: 500px; justify-content: center; text-align: center; }
    .hero-content { text-align: center; } /* Center hero text */
    .hero-content h1 { font-size: 2.25rem; }
    .hero-content .location { font-size: 1.1rem; }
    
    .highlights-bar { margin-top: 0; border-radius: 0; box-shadow: none; border-bottom: 1px solid var(--color-border); }
    .highlights-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .highlight-item .value { font-size: 2rem; }
     .highlight-item .value sup { font-size: 1rem;}
    .highlight-item .label { font-size: 0.8rem; }
    
    .amenities-grid { grid-template-columns: 1fr 1fr; gap: 1rem;} /* Keep 2 columns on mobile */
    .amenity-item { padding: 1.5rem 0.75rem; }
    .amenity-item svg { width: 35px; height: 35px; margin-bottom: 0.75rem; }
    .amenity-item h4 { font-size: 0.9rem; }
    
    .tab-nav { flex-direction: column; gap: 0.5rem; }
    .contact-container { padding: 2rem 1.5rem; }

    .sticky-btn {
        width: 50px;
        height: 50px;
        bottom: 15px;
    }
    .sticky-btn.whatsapp {
        left: 15px;
    }
    .sticky-btn.contact-us {
        right: 15px;
        height: 45px;
        font-size: 0.8rem;
    }
    .popup-form-container {
        padding: 2.5rem 1.5rem;
        width: 95%;
    }
    .popup-form-container h3 {
        font-size: 1.5rem;
    }
}