:root {
    --bg-primary: #D7C1A7;
    --bg-secondary: #A69077;
    --bg-light: #F7F2EA;
    --text-dark: #F8F6F1;
    --text-light: #3B342D;
    --accent: #C78A63;
    --accent-hover: #B0714F;
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--text-light); background-color: var(--bg-light); line-height: 1.6; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; color: var(--text-light); margin-bottom: 1rem; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header & Nav */
header { background-color: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
.header-top { background: var(--bg-secondary); color: var(--text-dark); padding: 8px 0; font-size: 14px; }
.header-top .container { display: flex; justify-content: space-between; align-items: center; }
.header-main { padding: 15px 0; }
.header-main .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: var(--text-light); }

/* Dropdown Menu */
nav ul { list-style: none; display: flex; gap: 30px; }
nav ul li { position: relative; }
nav ul li a { font-weight: 500; padding: 10px 0; display: block; }
nav ul li a:hover { color: var(--accent); }

.dropdown-menu {
    position: absolute; top: 100%; left: 0; background: #fff; min-width: 220px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-radius: 8px;
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: all 0.3s ease; padding: 10px 0; z-index: 100;
}
nav ul li:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { width: 100%; }
.dropdown-menu li a { padding: 8px 20px; font-size: 15px; }
.dropdown-menu li a:hover { background: var(--bg-light); color: var(--accent); }

/* Mobile Menu */
.mobile-menu-btn { display: none; font-size: 24px; cursor: pointer; background: none; border: none; }
.mobile-menu-close { display: none; position: absolute; top: 20px; right: 20px; font-size: 24px; cursor: pointer; background: none; border: none; }

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    nav {
        position: fixed; top: 0; right: -100%; width: 50%; height: 100vh;
        background: #fff; box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        transition: right 0.3s ease; z-index: 1001; padding: 70px 25px 30px;
        overflow-y: auto;
    }
    nav.active { right: 0; }
    .mobile-menu-close { display: block; font-size: 28px; color: var(--text-light); z-index: 1002; }
    nav ul { flex-direction: column; gap: 0; align-items: stretch; }
    nav ul > li { border-bottom: 1px solid #eee; }
    nav ul > li > a { padding: 15px 10px; display: block; font-size: 16px; text-align: left; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding-left: 15px; display: none; background: var(--bg-light); border-radius: 0; }
    .dropdown-menu li a { padding: 10px 15px; font-size: 14px; }
    nav ul li.active .dropdown-menu { display: block; }
    .header-top { font-size: 12px; }
    .header-top .container { flex-direction: column; gap: 5px; text-align: center; }
}

/* Hero Section */
.hero { background: linear-gradient(rgba(215, 193, 167, 0.85), rgba(215, 193, 167, 0.9)), url('/assets/images/hero-wallpaper-installation.webp') center/cover no-repeat; padding: 80px 0; position: relative; overflow: hidden; }
.hero-content { display: flex; align-items: center; gap: 50px; }
.hero-text { flex: 1; }
.hero-form { flex: 1; background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.hero h1 { font-size: 48px; line-height: 1.2; margin-bottom: 20px; color: var(--text-light); }
.hero p { font-size: 18px; margin-bottom: 30px; }

/* Buttons */
.btn {
    display: inline-block; padding: 16px 32px; border-radius: 12px;
    background: var(--accent); color: #fff; font-weight: 600;
    text-align: center; transition: all 0.3s ease; cursor: pointer; border: none; font-size: 16px;
}
.btn:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(199,138,99,0.3); }

/* Form Styles (Strict adherence) */
.feedback-form-container { width: 100%; }
.feedback-form-container h3 { font-size: 24px; margin-bottom: 20px; text-align: center; }
.form-row { display: flex; gap: 15px; margin-bottom: 15px; }
.form-group { flex: 1; margin-bottom: 15px; }
.form-row .form-group { margin-bottom: 0; }
.contact-form input, .contact-form textarea {
    width: 100%; padding: 12px 15px; border: 1px solid #ddd; border-radius: 8px;
    font-family: var(--font-body); font-size: 15px; outline: none; transition: border-color 0.3s;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }
.contact-form textarea { height: 120px; resize: vertical; }
.submit-btn {
    width: 100%; padding: 16px; border-radius: 12px; background: var(--accent);
    color: #fff; font-weight: 600; font-size: 16px; border: none; cursor: pointer; transition: all 0.3s;
}
.submit-btn:hover { background: var(--accent-hover); }
#form-success { text-align: center; color: #2e7d32; font-weight: 500; padding: 20px; background: #e8f5e9; border-radius: 8px; margin-top: 20px; }

/* Sections */
.section { padding: 80px 0; }
.section-light { background: var(--bg-light); }
.section-sand { background: var(--bg-primary); }
.section-dark { background: var(--bg-secondary); color: var(--text-dark); }
.section-dark h2, .section-dark h3 { color: var(--text-dark); }
.section-title { text-align: center; font-size: 36px; margin-bottom: 50px; }

/* Split Layout */
.split-layout { display: flex; align-items: center; gap: 50px; margin-bottom: 60px; }
.split-layout.reverse { flex-direction: row-reverse; }
.split-content { flex: 1; }
.split-image { flex: 1; }
@media (max-width: 768px) {
    .split-layout, .split-layout.reverse { flex-direction: column; }
    .hero-content { flex-direction: column; }
}

/* Cards Grid */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 30px; }
.card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); }
.card-img { height: 240px; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.card-content { padding: 30px; }
.card-title { font-size: 22px; margin-bottom: 15px; }

/* Sticky Button & Modal */
.sticky-quote-btn {
    position: fixed; bottom: 30px; right: 30px; z-index: 999;
    padding: 16px 32px; border-radius: 30px; background: var(--accent); color: #fff;
    font-weight: 600; font-size: 16px; box-shadow: 0 10px 25px rgba(199,138,99,0.4);
    cursor: pointer; border: none; transition: all 0.3s; display: flex; align-items: center; gap: 10px;
}
.sticky-quote-btn:hover { background: var(--accent-hover); transform: translateY(-3px); }
@media (max-width: 768px) {
    .sticky-quote-btn { bottom: 20px; right: 50%; transform: translateX(50%); width: 90%; justify-content: center; }
    .sticky-quote-btn:hover { transform: translateX(50%) translateY(-3px); }
}

.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); z-index: 10000; display: none;
    justify-content: center; align-items: center; backdrop-filter: blur(5px);
}
.modal-content {
    background: #fff; width: 90%; max-width: 600px; border-radius: 16px;
    padding: 40px; position: relative; max-height: 90vh; overflow-y: auto;
}
.modal-close {
    position: absolute; top: 20px; right: 20px; font-size: 28px;
    cursor: pointer; background: none; border: none; color: #666;
}

/* Footer */
footer { background: var(--text-light); color: #fff; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: #fff; font-size: 20px; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #ccc; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: #aaa; font-size: 14px; }

/* Map */
.map-container { width: 100%; height: 450px; border-radius: 12px; overflow: hidden; }
.map-container iframe { width: 100%; height: 100%; border: none; }

/* FAQ */
.faq-item { background: #fff; border-radius: 8px; margin-bottom: 15px; box-shadow: 0 4px 10px rgba(0,0,0,0.03); overflow: hidden; }
.faq-question { padding: 20px; font-weight: 600; font-size: 18px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-answer { padding: 0 20px 20px; display: none; color: #555; }
.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question { color: var(--accent); }

/* Typography Helpers */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 20px; }
.mb-4 { margin-bottom: 40px; }
.mt-4 { margin-top: 40px; }