* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Open Sans', Arial, sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
}

/* Hero Header with subtle palace3.jpg background */
.hero {
    position: relative;
    height: 50vh;
    min-height: 380px;
    background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.8)),
        url('../photos/palace3.jpg') center/cover no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
    padding: 0 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.hero h1 {
    font-size: 2.4rem;
    font-weight: 700;
    max-width: 750px;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero button, .hero-btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: #1E90FF;
    border: none;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(30, 144, 255, 0.4);
    transition: all 0.3s ease;
}

.hero button:hover, .hero-btn:hover {
    background-color: #0078aa;
    transform: translateY(-2px);
}

/* Section Wrapper */
.section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: auto;
    text-align: center;
}

.section h2 {
    font-size: 2rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 10px;
}

/* 4 Feature Cards Grid */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background-color: #ffffff;
    padding: 2rem 1.5rem;
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #1E90FF;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
}

.card h3 {
    color: #0f172a;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.card p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Systematic 2-Column About & Services Section */
.about-section {
    background-color: #ffffff;
    padding: 4rem 2rem;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.about-section .container {
    max-width: 1200px;
    margin: auto;
}

.about-section h2 {
    font-size: 2rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.about-grid {
    display: flex;
    gap: 2rem;
    align-items: stretch;
}

.about-card {
    flex: 1;
    background: #f8fafc;
    padding: 2.2rem;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
}

.about-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: #334155;
    margin-bottom: 1.2rem;
}

.about-card .highlight {
    color: #b91c1c;
    font-weight: 700;
}

.about-card h3 {
    font-size: 1.4rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 1rem;
}

.services-list {
    list-style: none;
    padding: 0;
    margin-bottom: 1.2rem;
}

.services-list li {
    background: #ffffff;
    margin-bottom: 10px;
    padding: 12px 16px;
    border-left: 4px solid #1E90FF;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #1e293b;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.about-card .warranty {
    background: #f0f9ff;
    padding: 16px 20px;
    border-left: 4px solid #0284c7;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #0369a1;
    margin-top: auto;
}

/* Timeline Process Section (2-by-2 Grid Layout) */
.process-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: auto;
    text-align: center;
}

.process-section h2 {
    font-size: 2rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 2rem;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    text-align: left;
}

.step {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.step-icon {
    font-size: 1.8rem;
    line-height: 1;
    padding-top: 2px;
}

.step-content h3 {
    font-size: 1.1rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.step-content p {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.5;
}

/* Contact Cards Grid */
.contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.contact-card {
    background-color: #ffffff;
    color: #0f172a;
    padding: 1.2rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid #e2e8f0;
    border-top: 3px solid #1E90FF;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

/* Original Floating Contact Button & Popup Modal Styling (Original Sample Intact) */
.floating-contact-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #0056b3;
    border-radius: 50%;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.3s ease, background 0.3s ease;
}

.floating-contact-btn:hover {
    transform: scale(1.1);
    background: #004094;
}

.floating-contact-btn img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.contact-popup {
    position: fixed;
    bottom: -500px;
    right: 20px;
    width: 320px;
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.18);
    transition: bottom 0.4s ease-in-out;
    z-index: 1001;
}

.contact-popup.active {
    bottom: 90px;
}

.contact-popup-content .close-btn {
    font-size: 22px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    float: right;
    line-height: 1;
}

.contact-popup h2 {
    font-size: 20px;
    color: #0056b3;
    margin-bottom: 6px;
    text-align: left;
}

.contact-popup p {
    font-size: 14px;
    color: #555;
    margin-bottom: 15px;
    text-align: left;
}

.contact-popup input,
.contact-popup textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 14px;
    font-family: inherit;
    box-sizing: border-box;
}

.contact-popup button[type="submit"] {
    width: 100%;
    padding: 12px;
    background: #0056b3;
    color: white;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.contact-popup button[type="submit"]:hover {
    background: #004094;
}

/* Responsive Breakdown */
@media (max-width: 900px) {
    .about-grid {
        flex-direction: column;
    }
    .timeline {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
}