/* --- Global Styles & Variables --- */
:root {
    --primary-color: #1a1a1a; /* Dark Black */
    --secondary-color: #ffffff; /* White */
    --accent-color: #ffd700; /* Bright Yellow */
    --text-light: #f1f1f1;
    --text-dark: #333;
    --bg-light-gray: #f8f9fa;

    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --transition-speed: 0.3s ease;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-secondary);
    background-color: var(--secondary-color);
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    font-family: var(--font-primary);
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.3;
}

p {
    margin-bottom: 1rem;
}

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

/* --- Header --- */
.site-header {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.header-phone {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.header-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}
.header-phone span {
    display: none; /* Hidden on mobile */
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    color: var(--secondary-color);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    padding: 4rem 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(26, 26, 26, 0.8) 0%, rgba(26, 26, 26, 0.5) 100%);
    z-index: 1;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    color: var(--secondary-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    font-weight: 400;
}

.cta-button {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 8px;
    display: inline-block;
    transition: var(--transition-speed);
    transform: perspective(1px) translateZ(0);
}
.cta-button:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    transform: scale(1.05);
}

/* --- Why Choose Us Section --- */
.why-choose-us {
    padding: 4rem 0;
    background-color: var(--bg-light-gray);
}
.why-choose-us .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
.feature-item {
    text-align: center;
}
.feature-icon {
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: bold;
}
.feature-item h3 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

/* --- Common Problems Section --- */
.common-problems {
    padding: 4rem 0;
}
.common-problems h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}
.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
.problem-card {
    background-color: var(--bg-light-gray);
    padding: 2rem;
    border-radius: 8px;
    border-left: 5px solid var(--accent-color);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.problem-card h4 {
    margin-top: 0;
    font-size: 1.2rem;
}

/* --- Testimonials Section --- */
.testimonials {
    padding: 4rem 0;
    background-color: var(--primary-color);
    color: var(--text-light);
}
.testimonials h2 {
    text-align: center;
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: 3rem;
}
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
.testimonial-card {
    background-color: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 8px;
    border-top: 3px solid var(--accent-color);
}
.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
}
.testimonial-card p::before {
    content: '“';
    font-family: serif;
    font-size: 4rem;
    color: var(--accent-color);
    position: absolute;
    left: -15px;
    top: -20px;
    opacity: 0.3;
}
.testimonial-card span {
    font-weight: 700;
    font-family: var(--font-primary);
}

/* --- Hidden SEO Text Section --- */
.seo-text-section {
    padding: 3rem 0;
    background-color: var(--bg-light-gray);
}
.seo-text-section h3 {
    text-align: center;
    margin-bottom: 1.5rem;
}
.seo-text-section p {
    font-size: 0.9rem; /* Slightly smaller to be less prominent */
    color: #555; /* Dark grey instead of black */
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: justify;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
}
.site-footer p {
    margin: 0.5rem 0;
}
.site-footer a {
    color: var(--secondary-color);
    font-weight: bold;
}
.footer-hidden-link {
    font-size: 0.75rem;
    color: #555; /* Dark, low contrast */
    text-decoration: none;
    display: block;
    margin-top: 1rem;
    transition: color var(--transition-speed);
}
.footer-hidden-link:hover {
    color: #888;
}

/* --- Media Queries for Responsiveness --- */
@media (min-width: 768px) {
    .header-phone span {
        display: inline;
        margin-right: 10px;
        font-weight: 400;
        font-size: 0.9rem;
    }
    .hero-section h1 {
        font-size: 3.5rem;
    }
    .why-choose-us .container {
        grid-template-columns: repeat(3, 1fr);
    }
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonial-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}