:root {
    --primary-color: #0f766e;
    /* Fresh Teal */
    --accent-color: #fb7185;
    /* Vibrant Coral */
    --text-dark: #1f2937;
    /* Dark Slate Text */
    --light-bg: #f0fdfa;
    /* Soft Teal Background */
    --white: #ffffff;
    /* Pure White */
}

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

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

h1,
h2,
h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    transition: 0.3s;
}

ul {
    list-style: none;
}

/* --- HEADER --- */
header {
    background: var(--white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

nav ul {
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
}

nav ul li a:hover {
    color: var(--accent-color);
}

.cta-btn {
    background: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
}

.cta-btn:hover {
    background: var(--accent-color);
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero.webp');
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin-bottom: 2rem;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.btn-gold {
    background: var(--accent-color);
    color: white;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
}

.btn-outline {
    border: 2px solid white;
    color: white;
    padding: 15px 30px;
    border-radius: 5px;
}

/* --- SECTIONS GENERAL --- */
section {
    padding: 80px 10%;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.section-title div {
    height: 4px;
    width: 60px;
    background: var(--accent-color);
    margin: 10px auto;
}

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

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    display: block;
}

/* --- WARRANTY SECTION --- */
.warranty {
    background: var(--primary-color);
    color: white;
}

.warranty h2 {
    color: var(--accent-color);
}

/* --- FORM --- */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background: var(--light-bg);
    padding: 40px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    outline: none;
}

.error-msg {
    color: red;
    font-size: 0.8rem;
    display: none;
}

/* --- MODALS (Popups) --- */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 40px;
    border-radius: 10px;
    width: 50%;
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    cursor: pointer;
}

/* --- FOOTER --- */
footer {
    background: #1a1a1a;
    color: #ccc;
    padding: 50px 10%;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333;
    margin-top: 40px;
    padding-top: 20px;
}

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

    nav {
        display: none;
    }

    /* Mobile menu would go here */
    .modal-content {
        width: 90%;
    }
}