:root {
    --color-primary: #B91C1C;
    --color-secondary: #EF4444;
    --color-accent: #FBBF24;
    --color-light: #FEF2F2;
    --color-dark: #450A0A;
    --text-main: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --transition: all 0.3s ease-in-out;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--white);
    overflow-x: hidden;
}

html { scroll-behavior: smooth; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}
.btn-primary { background: var(--color-primary); color: var(--white); }
.btn-primary:hover { background: var(--color-dark); transform: translateY(-3px); }
.btn-secondary { background: var(--color-accent); color: var(--color-dark); }
.btn-secondary:hover { background: var(--color-dark); color: var(--white); }
.btn-nav { background: var(--color-secondary); color: var(--white); padding: 8px 24px; }

/* Navigation */
#header {
    position: fixed; width: 100%; top: 0; left: 0; z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 0;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--color-dark); font-size: 1.5rem; font-weight: 300; }
.logo strong { color: var(--color-primary); font-weight: 700; }
.nav-menu { display: flex; list-style: none; gap: 30px; }
.nav-menu a { text-decoration: none; color: var(--text-main); font-weight: 500; transition: var(--transition); }
.nav-menu a:hover, .nav-menu a.active { color: var(--color-primary); }
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { width: 25px; height: 3px; background: var(--color-dark); transition: var(--transition); }

/* Hero */
.hero {
    min-height: 100vh; display: flex; align-items: center; position: relative;
    background: linear-gradient(rgba(69, 10, 10, 0.8), rgba(224, 224, 224, 0.9)), url('https://i.pinimg.com/1200x/e4/f2/2f/e4f22f5a4cb161874048bee0fe6a5825.jpg') center/cover no-repeat;
    color: var(--white); text-align: center; padding-top: 80px;
}
.hero-content { max-width: 800px; margin: 0 auto; }
.sub-heading { color: var(--color-accent); font-weight: 600; letter-spacing: 2px; margin-bottom: 15px; }
.main-heading { font-size: 3.5rem; line-height: 1.2; margin-bottom: 20px; }
.main-heading span { color: var(--color-accent); }
.desc { font-size: 1.2rem; margin-bottom: 30px; opacity: 0.9; }

/* Sections */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-title { font-size: 2.5rem; color: var(--color-dark); margin-bottom: 15px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-light); }

/* About */
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.about-card { background: var(--color-light); padding: 30px; border-radius: 15px; border-top: 4px solid var(--color-primary); transition: var(--transition); }
.about-card:hover { transform: translateY(-10px); box-shadow: 0 10px 30px rgba(185, 28, 28, 0.1); }
.about-card h3 { color: var(--color-primary); margin-bottom: 15px; font-size: 1.2rem; }

/* Stats */
.stats-section { background: var(--color-dark); color: var(--white); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-item h3 { font-size: 3rem; color: var(--color-accent); margin-bottom: 10px; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card { background: var(--white); padding: 40px 30px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: var(--transition); }
.feature-card:hover { transform: scale(1.05); box-shadow: 0 15px 40px rgba(185, 28, 28, 0.15); }
.feature-icon { font-size: 2.5rem; margin-bottom: 20px; color: var(--color-primary); }
.feature-card h4 { margin-bottom: 15px; color: var(--color-dark); }

/* Process */
.process-section { background: var(--color-light); }
.process-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.process-step { text-align: center; position: relative; }
.step-number { width: 60px; height: 60px; background: var(--color-primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: bold; margin: 0 auto 20px; transition: var(--transition); }
.process-step:hover .step-number { background: var(--color-accent); color: var(--color-dark); transform: rotate(360deg); }
.process-step h4 { margin-bottom: 10px; color: var(--color-dark); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.service-card { border-radius: 15px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.1); transition: var(--transition); position: relative; height: 350px; }
.service-card img { width: 100%; height: 100%; object-fit: cover; }
.service-content { position: absolute; bottom: 0; left: 0; width: 100%; padding: 30px; background: linear-gradient(to top, rgba(69, 10, 10, 0.9), transparent); color: var(--white); transition: var(--transition); }
.service-card:hover .service-content { background: linear-gradient(to top, rgba(185, 28, 28, 0.95), rgba(185, 28, 28, 0.7)); }

/* Warranty */
.warranty-cta { background: var(--color-accent); color: var(--color-dark); text-align: center; padding: 80px 0; }
.warranty-content h2 { font-size: 2.5rem; margin-bottom: 20px; }
.warranty-content p { max-width: 700px; margin: 0 auto 30px; font-size: 1.1rem; }

/* Forms */
.booking-section, .contact-section { background: var(--color-light); }
.form-wrapper { max-width: 800px; margin: 0 auto; background: var(--white); padding: 40px; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.booking-form input, .booking-form select, .booking-form textarea, .contact-form input, .contact-form textarea {
    width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 8px; font-family: 'Poppins', sans-serif;
}
.booking-form textarea, .contact-form textarea { width: 100%; margin-bottom: 20px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-info ul { list-style: none; }
.contact-info li { margin-bottom: 20px; font-size: 1.1rem; }
.contact-info a { color: var(--color-primary); text-decoration: none; }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--white); margin-bottom: 15px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); overflow: hidden; }
.faq-question { width: 100%; padding: 20px; text-align: left; background: none; border: none; font-size: 1.1rem; font-weight: 600; color: var(--color-dark); cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: 'Poppins', sans-serif; }
.faq-question .icon { font-size: 1.5rem; color: var(--color-primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 20px; }
.faq-answer p { padding-bottom: 20px; color: var(--text-light); }
.faq-item.active .faq-answer { max-height: 200px; }

/* Reviews */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.review-card { background: var(--white); padding: 30px; border-radius: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: var(--transition); border-bottom: 4px solid var(--color-accent); }
.review-card:hover { transform: translateY(-5px); }
.stars { color: var(--color-accent); margin-bottom: 15px; }
.review-card p { font-style: italic; margin-bottom: 20px; color: var(--text-light); }
.review-card h4 { color: var(--color-primary); }

/* Page Banner */
.page-banner { background: var(--color-dark); color: var(--white); padding: 140px 0 60px; text-align: center; }
.page-banner h1 { font-size: 3rem; margin-bottom: 10px; }

/* Legal Section */
.legal-section { background: var(--white); }
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h3 { color: var(--color-primary); margin-top: 30px; margin-bottom: 15px; }
.legal-content p, .legal-content li { color: var(--text-light); margin-bottom: 10px; line-height: 1.8; }

/* Footer */
.footer { background: var(--color-dark); color: var(--white); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; }
.footer-col h4 { color: var(--color-accent); margin-bottom: 20px; }
.footer-col p, .footer-col li { color: #ccc; margin-bottom: 10px; }
.footer-col a { color: #ccc; text-decoration: none; transition: var(--transition); }
.footer-col a:hover { color: var(--color-accent); }
.footer-col ul { list-style: none; }
.subscribe-form { display: flex; gap: 10px; }
.subscribe-form input { padding: 10px; border: none; border-radius: 5px; flex: 1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; }
.legal-links { display: flex; gap: 20px; list-style: none; }
.legal-links a { color: #ccc; text-decoration: none; }
.legal-links a:hover { color: var(--color-accent); }

/* Animations */
.fade-in { animation: fadeIn 1s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 968px) {
    .nav-menu, .btn-nav { display: none; }
    .hamburger { display: flex; }
    .main-heading { font-size: 2.2rem; }
    .about-grid, .features-grid, .services-grid, .reviews-grid, .stats-grid, .process-timeline { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom .container { flex-direction: column; gap: 10px; text-align: center; }
}