/* 
   TrustLedger Auditors
   Main Stylesheet
   Author: Professional Web Developer
   Version: 1.0
*/

/* Base styles and CSS reset */
:root {
    --primary-color: #5a3b5d;     /* Rich plum - primary brand color */
    --secondary-color: #445e60;   /* Deep teal - secondary brand color */
    --accent-color: #d9b08c;      /* Warm sand - accent color */
    --light-color: #f2f0eb;       /* Soft ivory - light background */
    --dark-color: #2d2a32;        /* Charcoal - dark elements */
    --text-color: #3a3a3a;        /* Dark gray - main text */
    --light-text-color: #f7f7f7;  /* Off-white - light text */
    --border-color: #d1c8bd;      /* Warm gray - borders */
    --success-color: #7ca982;     /* Sage green - success messages */
    --warning-color: #e0a458;     /* Amber - warning messages */
    --error-color: #c15b5b;       /* Rust - error messages */
    --box-shadow: 0 4px 10px rgba(45, 42, 50, 0.08);
    --transition: all 0.3s ease;
    --border-radius: 6px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Segoe UI', 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Open Sans', 'Segoe UI', 'Arial', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style-type: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-image: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

/* Button styles */
.btn-primary {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    background-color: var(--accent-color);
    color: var(--dark-color);
    border-radius: var(--border-radius);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--box-shadow);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    color: var(--light-text-color);
    transform: translateY(-2px);
}

/* Header styles */
.main-header {
    background-color: #fff;
    box-shadow: var(--box-shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo-container {
    flex: 0 0 auto;
}

.logo-container h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.main-nav ul {
    display: flex;
}

.main-nav li {
    margin-left: 1.5rem;
}

.main-nav a {
    color: var(--secondary-color);
    font-weight: 500;
}

.main-nav a:hover {
    color: var(--accent-color);
}

/* Hero section */
.hero {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-text-color);
    padding: 8rem 0 5rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 2.5rem;
    color: var(--light-text-color);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* About section */
.about {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* Services section */
.services {
    padding: 5rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    border-top: 3px solid var(--accent-color);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card h3 {
    padding: 1rem 1rem 0.5rem;
}

.service-card p {
    padding: 0 1rem 1rem;
    margin-bottom: 0;
}

/* Benefits section */
.benefits {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.benefit-item h3 {
    margin-bottom: 1rem;
}

.benefit-item p {
    margin-bottom: 0;
}

/* Testimonials section */
.testimonials {
    padding: 5rem 0;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    position: relative;
    border-left: 4px solid var(--primary-color);
}

.testimonial-card p {
    font-style: italic;
    position: relative;
}

.testimonial-card p:first-child::before {
    content: '\201C';
    font-size: 3rem;
    position: absolute;
    left: -1rem;
    top: -1rem;
    opacity: 0.2;
}

.testimonial-author {
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0;
    text-align: right;
    color: var(--primary-color);
}

/* Process section */
.process {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2rem;
}

.process-step {
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-text-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
}

/* Contact section */
.contact {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info address {
    font-style: normal;
    line-height: 1.8;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-group:nth-last-child(1),
.form-group:nth-last-child(2) {
    grid-column: 1 / -1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(217, 176, 140, 0.2);
}

input[type="checkbox"] {
    margin-top: 0.25rem;
}

.required {
    color: var(--error-color);
}

/* Footer styles */
.main-footer {
    background-color: var(--dark-color);
    color: var(--light-text-color);
    padding: 4rem 0 1rem;
    position: relative;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-image: linear-gradient(to right, var(--primary-color), var(--accent-color), var(--secondary-color));
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: var(--light-text-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
}

.compliance-notice {
    margin-top: 0.5rem;
    opacity: 0.8;
}

/* Thank You page */
.thank-you {
    padding: 10rem 0 5rem;
    text-align: center;
    background-color: var(--light-color);
}

.thank-you-content {
    max-width: 700px;
    margin: 0 auto;
}

.thank-you-content h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.thank-you-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.thank-you-content .btn-primary {
    margin-top: 1.5rem;
}

/* Policy Pages */
.policy-section {
    padding: 10rem 0 5rem;
    background-color: var(--light-color);
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.policy-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.policy-content p {
    margin-bottom: 1rem;
}

.policy-content ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.policy-content ul li {
    margin-bottom: 0.5rem;
}

.policy-content address {
    margin: 1rem 0;
    line-height: 1.6;
    font-style: normal;
    padding-left: 1rem;
    border-left: 3px solid var(--border-color);
}

.policy-content h4 {
    font-size: 1.15rem;
    color: var(--secondary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.policy-content .cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.policy-content .cookie-table th,
.policy-content .cookie-table td {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    text-align: left;
}

.policy-content .cookie-table th {
    background-color: var(--light-color);
    font-weight: 600;
}

.policy-content .cookie-table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Media queries for responsive design */
@media screen and (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        text-align: center;
    }
}

@media screen and (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .main-header {
        padding: 0.75rem 0;
    }
    
    .main-header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo-container {
        margin-bottom: 1rem;
    }
    
    .hero {
        padding: 7rem 0 4rem;
    }
}

@media screen and (max-width: 576px) {
    .main-nav ul {
        flex-direction: column;
        text-align: center;
    }
    
    .main-nav li {
        margin: 0.5rem 0;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
}