/* ======================= GLOBAL & VARIABLES ======================= */
:root {
    --primary-color: #0a58ca; /* Strong Blue */
    --secondary-color: #f08a00; /* Warm Orange */
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --white-color: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white-color);
}

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

ul {
    list-style: none;
}

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

h1, h2, h3, h4 {
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light-color);
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-header p {
    color: var(--gray-color);
    margin-top: 15px;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: #084298;
    transform: translateY(-2px);
}

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

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

.btn-nav {
    background-color: var(--secondary-color);
    color: var(--white-color);
    padding: 8px 16px;
    border-radius: 4px;
}

.btn-nav:hover {
    background-color: #d47900;
    color: var(--white-color);
    transform: translateY(-2px);
}

/* ======================= HEADER ======================= */
.main-header {
    background-color: var(--white-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

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

.nav-links a {
    font-weight: 600;
    color: var(--dark-color);
}

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

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--dark-color);
    transition: var(--transition);
}

/* ======================= HERO SECTION ======================= */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero.webp') no-repeat center center/cover;
    height: 80vh;
    color: var(--white-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.hero-content .btn {
    margin: 0 10px;
}

/* ======================= ABOUT SECTION ======================= */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text p {
    font-size: 1.05rem;
    color: #444;
}

.about-image img {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* ======================= SERVICES SECTION ======================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--white-color);
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card h4 {
    margin: 0;
    font-size: 1.1rem;
}

/* ======================= WHY US SECTION ======================= */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.why-card {
    text-align: center;
    padding: 25px;
    background: var(--white-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.why-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* ======================= WARRANTY SECTION ======================= */
.warranty-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.warranty-text p {
    font-size: 1.05rem;
    color: #444;
}

.warranty-text strong {
    color: var(--secondary-color);
}

.warranty-image img {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

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

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

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

.client-info strong {
    display: block;
    font-size: 1.1rem;
    color: var(--dark-color);
}

.client-info span {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* ======================= CONTACT & QUOTES SECTION ======================= */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    background: var(--white-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info p, .contact-info a {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #444;
}

.contact-info i {
    color: var(--secondary-color);
    width: 20px;
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    font-size: 1.5rem;
    margin-right: 15px;
    color: var(--dark-color);
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Form Styling */
.form-group, .form-row {
    margin-bottom: 20px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
    transition: var(--transition);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10, 88, 202, 0.15);
}

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

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

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    font-size: 0.9rem;
    color: #555;
}

.form-confirmation {
    margin-top: 15px;
    padding: 15px;
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
    border-radius: 5px;
    text-align: center;
    display: none; /* Hidden by default */
}

.form-confirmation.error {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

/* ======================= NEWSLETTER SECTION ======================= */
.newsletter-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

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

.form-row input[type="date"] {
    grid-column: 1 / -1;
}

/* ======================= FOOTER ======================= */
.main-footer {
    background-color: var(--dark-color);
    color: #ccc;
    padding-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #444;
}

.logo-footer {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white-color);
    display: block;
    margin-bottom: 15px;
}

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

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

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

.footer-col ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    color: #888;
}

/* ======================= MODALS ======================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white-color);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(-30px);
    transition: var(--transition);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    background: var(--primary-color);
    color: var(--white-color);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--white-color);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 25px;
    overflow-y: auto;
}

.modal-body ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 15px;
}

/* ======================= RESPONSIVE DESIGN ======================= */
@media (max-width: 992px) {
    .about-content,
    .warranty-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white-color);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 15px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content .btn {
        display: block;
        width: 80%;
        margin: 10px auto;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}