/* Custom CSS for Awning Repair London */

/* 1. Global Styles & Variables */
:root {
    --color-primary: #8B4513; /* Saddle Brown - Professional, earthy tone */
    --color-secondary: #FFD700; /* Gold - Accent for warmth and trust */
    --color-dark: #333333; /* Dark Charcoal - Main text and elements */
    --color-light: #F8F8F8; /* Off-White - Backgrounds */
    --color-text: #4A4A4A; /* Slightly lighter dark for body text */
    --color-border: #E0E0E0; /* Light grey for borders */

    --font-family-primary: 'Inter', sans-serif;
    --font-size-base: 1rem; /* 16px */
    --line-height-base: 1.6;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    --border-radius: 8px;
    --transition-speed: 0.3s;
}

/* 2. Base Styles & Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 100%; /* Ensures 1rem = 16px by default */
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed), transform var(--transition-speed);
}

a:hover {
    color: var(--color-dark);
    transform: translateY(-2px);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.8rem; /* 44.8px */
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 2.2rem; /* 35.2px */
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

h3 {
    font-size: 1.6rem; /* 25.6px */
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.15rem;
    color: var(--color-dark);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed), transform var(--transition-speed);
    border: none;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-light);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-dark);
    color: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Container for Centering Content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 3. Header Styling */
.site-header {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.logo a {
    color: var(--color-light);
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-xs) 0;
}

.logo a:hover {
    color: var(--color-secondary);
    transform: none; /* Prevent translateY on logo */
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--color-light);
    font-weight: 600;
    font-size: 1.05rem;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-speed) ease-in-out;
}

.main-nav a:hover::after {
    width: 100%;
}

.contact-number .phone-link {
    background-color: var(--color-secondary);
    color: var(--color-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 1.5rem; /* Large and highly visible */
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.contact-number .phone-link:hover {
    background-color: var(--color-primary);
    color: var(--color-light);
    transform: scale(1.05);
}

/* 4. Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-light) 0%, #F0F0F0 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-text {
    max-width: 800px;
}

.hero-text h1 {
    color: var(--color-primary);
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.hero-text p {
    font-size: 1.3rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.hero-image {
    max-width: 900px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* 5. Services Section */
.services-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-light);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-item {
    background-color: #FFFFFF;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.4rem;
}

.service-item p {
    font-size: 1rem;
    color: var(--color-text);
}

/* 6. Why Choose Us Section */
.why-us-section {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-xxl) 0;
}

.why-us-section h2 {
    color: var(--color-secondary);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.why-us-item {
    background-color: #4A4A4A; /* Slightly lighter dark for contrast */
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.why-us-item:hover {
    background-color: var(--color-primary);
    transform: translateY(-5px);
}

.why-us-item h3 {
    color: var(--color-light);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
}

.why-us-item p {
    color: #CCCCCC;
    font-size: 1rem;
}

/* 7. Testimonials Section */
.testimonials-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-light);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-item {
    background-color: #FFFFFF;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    font-style: italic;
    position: relative;
    padding-top: var(--spacing-xl); /* Space for quote icon */
}

.testimonial-item::before {
    content: "“";
    font-size: 4rem;
    color: var(--color-secondary);
    position: absolute;
    top: 5px;
    left: var(--spacing-lg);
    line-height: 1;
}

.testimonial-item p {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.testimonial-item cite {
    display: block;
    text-align: right;
    font-style: normal;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--spacing-sm);
}

/* 8. Contact Section */
.contact-section {
    padding: var(--spacing-xxl) 0;
    background-color: #F0F0F0;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    justify-content: center;
    align-items: flex-start;
}

.contact-form {
    flex: 2;
    min-width: 300px;
    max-width: 600px;
    background-color: #FFFFFF;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family-primary);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.2);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    flex: 1;
    min-width: 280px;
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-info h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-info .large-phone {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    display: block; /* Ensure it takes full width */
    padding: 0; /* Remove button padding */
    background: none; /* Remove button background */
    box-shadow: none; /* Remove button shadow */
}

.contact-info .large-phone:hover {
    color: var(--color-light);
    transform: scale(1.02);
}

.contact-info p {
    font-size: 1.1rem;
    color: #CCCCCC;
    margin-top: var(--spacing-md);
}

/* 9. Footer Styling */
.site-footer {
    background-color: var(--color-dark);
    color: #CCCCCC;
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9rem;
}

.site-footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

.footer-nav a {
    color: #CCCCCC;
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: var(--color-secondary);
    transform: none;
}


/* 10. Responsiveness (Mobile-First) */

/* Small devices (phones, 600px and down) - Base styles are for this */
@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .contact-number .phone-link {
        font-size: 1.3rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }

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

    .hero-text p {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-lg);
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
    }

    .service-item, .why-us-item, .testimonial-item {
        padding: var(--spacing-md);
    }

    .contact-form, .contact-info {
        padding: var(--spacing-md);
        min-width: unset; /* Allow shrinking */
        width: 100%;
    }

    .contact-info .large-phone {
        font-size: 2rem;
    }
}

/* Medium devices (tablets, 601px to 900px) */
@media (min-width: 601px) and (max-width: 900px) {
    .header-content {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .main-nav ul {
        gap: var(--spacing-md);
    }

    .contact-number {
        width: 100%;
        text-align: center;
        margin-top: var(--spacing-sm);
    }

    .hero-text h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2rem;
    }

    .service-grid, .why-us-grid, .testimonial-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .contact-content {
        flex-direction: column;
        align-items: center;
    }

    .contact-form, .contact-info {
        max-width: 500px;
    }
}

/* Large devices (desktops, 901px and up) */
@media (min-width: 901px) {
    .hero-content {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
        align-items: center;
    }

    .hero-text {
        max-width: 50%;
        padding-right: var(--spacing-xl);
    }

    .hero-image {
        max-width: 50%;
    }

    .contact-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

/* Accessibility: Focus states */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

/* Hidden text for screen readers (Google compliant) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}