/* --- CSS VARIABLES & RESET --- */
:root {
    --primary: #8d6e63;
    --primary-dark: #6d4c41;
    --secondary: #3e2723;
    --accent: #7cb342;
    --light: #f7f5f3;
    --white: #ffffff;
    --text: #3e2723;
    --text-light: #6d6d6d;
    --shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}


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

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
}

.section-title p {
    max-width: 700px;
    margin: 10px auto 0;
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 5px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--secondary);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}

.btn-secondary:hover {
    background: #1a252f;
}

/* --- HEADER & NAVIGATION --- */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-menu a {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--secondary);
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.phone-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary);
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.7)), url('../images/hero.webp');
    background-size: cover;
    background-position: center;
    height: 90vh;
    display: flex;
    align-items: center;
    color: var(--white);
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 1s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: #ddd;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- ABOUT US --- */
.about {
    background: var(--light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-image {
    background: url('https://images.unsplash.com/photo-1556912172-45b7abe8d7e1?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=80');
    background-size: cover;
    background-position: center;
    height: 400px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.about-content h2 {
    font-size: 2.2rem;
}

.about-content .btn {
    margin-top: 10px;
}

/* --- SERVICES --- */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border-top: 4px solid var(--primary);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* --- WHY CHOOSE US --- */
.why-us {
    background: var(--secondary);
    color: var(--white);
}

.why-us .section-title h2,
.why-us .section-title p {
    color: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: center;
}

.why-item {
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.why-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.why-item h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.why-item p {
    color: #ccc;
    font-size: 0.95rem;
}

/* --- WARRANTY --- */
.warranty {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.warranty h2 {
    color: var(--white);
    font-size: 2.5rem;
}

.warranty p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
}

/* --- QUOTE FORM --- */
.quote-form-section {
    background: var(--light);
}

.quote-form-container {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* --- TESTIMONIALS --- */
.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary);
    position: relative;
}

.testimonial-card i {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: #eee;
}

.testimonial-text {
    font-style: italic;
    color: #555;
    margin-bottom: 20px;
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary);
}

/* --- CONTACT --- */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 5px;
}

.map-frame {
    width: 100%;
    height: 100%;
    min-height: 300px;
    border-radius: 8px;
    border: 0;
    background: #ddd;
}

/* --- FOOTER --- */
footer {
    background: #222;
    color: #ccc;
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #444;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.newsletter-form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
    border: none;
}

.newsletter-form button {
    width: 100%;
    padding: 10px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.newsletter-form button:hover {
    background: var(--primary-dark);
}

.copyright {
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
    color: #777;
}

.legal-links {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.legal-links a {
    color: #aaa;
    text-decoration: underline;
    cursor: pointer;
}

.legal-links a:hover {
    color: var(--white);
}

/* --- POPUP MODULES --- */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s;
}

.popup-overlay.active {
    display: flex;
    opacity: 1;
}

.popup-content {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease-out;
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    background: none;
    border: none;
}

.popup-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.popup-form input,
.popup-form .checkbox-group {
    margin-bottom: 15px;
    width: 100%;
}

.popup-form input[type="text"],
.popup-form input[type="email"],
.popup-form input[type="date"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.checkbox-group input {
    width: auto;
}

.msg-success {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 15px;
    display: none;
    text-align: center;
}

/* --- ANIMATIONS --- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* --- FLOATING CTA --- */
.floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.floating-cta .fab-btn {
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    font-size: 1.2rem;
    transition: var(--transition);
}

.floating-cta .fab-btn:hover {
    transform: scale(1.1);
    background: var(--primary-dark);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        gap: 30px;
        transition: var(--transition);
        border-top: 1px solid #eee;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-cta {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding: 0 20px;
    }

    .mobile-toggle {
        display: block;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .floating-cta {
        bottom: 10px;
        right: 10px;
        gap: 8px;
    }

    .floating-cta .fab-btn {
        width: 45px;
        height: 45px;
    }
}