/* Main CSS File for Accounting Website */
/* Reset and Base Styles */
:root {
    /* Color Palette */
    --color-bg: #FAFAF0;
    --color-accent: #FF6F61;
    --color-secondary: #004B49;
    --color-text: #1A1A1A;
    --color-block-gradient-1: #FFF2E5;
    --color-block-gradient-2: #F5FAF5;
    --color-white: #FFFFFF;
    --color-light-gray: #F3F3F3;
    --color-gray: #CCCCCC;
    --color-dark-gray: #666666;
    
    /* Spacing & Sizing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 2rem;
    
    /* Font Sizes */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-xxxl: 3rem;
    
    /* Box Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Container & Grid System */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -1rem;
}

/* 12 Column Grid System */
.col-1 { width: 8.333%; }
.col-2 { width: 16.666%; }
.col-3 { width: 25%; }
.col-4 { width: 33.333%; }
.col-5 { width: 41.666%; }
.col-6 { width: 50%; }
.col-7 { width: 58.333%; }
.col-8 { width: 66.666%; }
.col-9 { width: 75%; }
.col-10 { width: 83.333%; }
.col-11 { width: 91.666%; }
.col-12 { width: 100%; }

/* Responsive grid adjustments */
@media (max-width: 992px) {
    .col-md-1 { width: 8.333%; }
    .col-md-2 { width: 16.666%; }
    .col-md-3 { width: 25%; }
    .col-md-4 { width: 33.333%; }
    .col-md-5 { width: 41.666%; }
    .col-md-6 { width: 50%; }
    .col-md-7 { width: 58.333%; }
    .col-md-8 { width: 66.666%; }
    .col-md-9 { width: 75%; }
    .col-md-10 { width: 83.333%; }
    .col-md-11 { width: 91.666%; }
    .col-md-12 { width: 100%; }
}

@media (max-width: 768px) {
    .col-sm-1 { width: 8.333%; }
    .col-sm-2 { width: 16.666%; }
    .col-sm-3 { width: 25%; }
    .col-sm-4 { width: 33.333%; }
    .col-sm-5 { width: 41.666%; }
    .col-sm-6 { width: 50%; }
    .col-sm-7 { width: 58.333%; }
    .col-sm-8 { width: 66.666%; }
    .col-sm-9 { width: 75%; }
    .col-sm-10 { width: 83.333%; }
    .col-sm-11 { width: 91.666%; }
    .col-sm-12 { width: 100%; }
}

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

h1 {
    font-size: var(--font-size-xxxl);
}

h2 {
    font-size: var(--font-size-xxl);
}

h3 {
    font-size: var(--font-size-xl);
}

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

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

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

.btn-accent:hover {
    background-color: #e85a4f;
    color: var(--color-white);
}

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

.btn-secondary:hover {
    background-color: #003937;
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Cards & Blocks */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.gradient-block {
    background: linear-gradient(135deg, var(--color-block-gradient-1), var(--color-block-gradient-2));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* Icon Styling */
.icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    vertical-align: middle;
    margin-right: var(--spacing-xs);
}

.icon-lg {
    width: 48px;
    height: 48px;
}

.icon-accent {
    color: var(--color-accent);
}

/* Header Styles */
.main-header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo a {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-secondary);
    text-transform: lowercase;
}

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

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav ul li {
    margin-left: var(--spacing-md);
}

.main-nav ul li a {
    display: block;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.main-nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.main-nav ul li a:hover:after,
.main-nav ul li.active a:after {
    width: 100%;
}

.language-switch {
    display: flex;
    align-items: center;
}

.language-switch a {
    margin-left: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.language-switch a.active {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
}

.menu-toggle .bar {
    height: 3px;
    width: 100%;
    background-color: var(--color-secondary);
    transition: all 0.3s ease;
}

.menu-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md) 0;
    }
    
    .main-nav.mobile-open {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .main-nav ul li {
        margin: 0;
    }
    
    .main-nav ul li a {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

/* Hero Section */
.hero-section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    background: linear-gradient(135deg, var(--color-block-gradient-1), var(--color-block-gradient-2));
    text-align: center;
}

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

.hero-title {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

/* About Section */
.about-section {
    padding: var(--spacing-xxl) 0;
}

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

.about-image {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-text {
    flex: 1;
}

@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-image,
    .about-text {
        width: 100%;
    }
}

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

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.service-card {
    flex: 1;
    min-width: 300px;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

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

.service-icon {
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.service-title {
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
    .service-card {
        min-width: 100%;
    }
}

/* Why Us Section */
.why-us-section {
    padding: var(--spacing-xxl) 0;
}

.advantages-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.advantage-item {
    flex: 1;
    min-width: calc(50% - var(--spacing-lg));
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.advantage-icon {
    background-color: var(--color-accent);
    color: var(--color-white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.advantage-content h4 {
    margin-bottom: var(--spacing-xs);
}

@media (max-width: 768px) {
    .advantage-item {
        min-width: 100%;
    }
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--color-block-gradient-1), var(--color-block-gradient-2));
}

.testimonials-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.testimonial-card {
    flex: 1;
    min-width: 300px;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding: 0 var(--spacing-sm);
}

.testimonial-text:before,
.testimonial-text:after {
    content: '"';
    font-size: var(--font-size-xxl);
    color: var(--color-accent);
    position: absolute;
    height: 1rem;
    line-height: 1;
}

.testimonial-text:before {
    top: -10px;
    left: -10px;
}

.testimonial-text:after {
    bottom: -10px;
    right: -10px;
    transform: rotate(180deg);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: var(--spacing-sm);
}

.testimonial-author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author-name {
    font-weight: 600;
}

.testimonial-author-title {
    font-size: var(--font-size-sm);
    color: var(--color-dark-gray);
}

@media (max-width: 768px) {
    .testimonial-card {
        min-width: 100%;
    }
}

/* Contact Form Section */
.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
}

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

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

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--color-accent);
    outline: none;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.checkbox-group input[type="checkbox"] {
    margin-top: 5px;
    margin-right: var(--spacing-sm);
}

.error-message {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-light-gray);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    cursor: pointer;
    position: relative;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-gray);
}

.faq-question.active {
    border-bottom: 1px solid var(--color-accent);
}

.faq-toggle {
    width: 20px;
    height: 20px;
    position: relative;
}

.faq-toggle:before,
.faq-toggle:after {
    content: '';
    position: absolute;
    background-color: var(--color-secondary);
    transition: all 0.3s ease;
}

.faq-toggle:before {
    top: 9px;
    left: 0;
    width: 100%;
    height: 2px;
}

.faq-toggle:after {
    top: 0;
    left: 9px;
    width: 2px;
    height: 100%;
}

.faq-question.active .faq-toggle:after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    padding: var(--spacing-md);
    max-height: 1000px;
}

/* Footer */
.main-footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding-top: var(--spacing-xl);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.company-info p {
    margin-bottom: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-item {
    display: flex;
    align-items: center;
}

.contact-item .icon {
    color: var(--color-accent);
    margin-right: var(--spacing-sm);
}

.contact-item a {
    color: var(--color-white);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column ul li a {
    color: var(--color-white);
}

.footer-column ul li a:hover {
    color: var(--color-accent);
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
    .footer-column {
        min-width: 100%;
    }
}

/* Policy Pages */
.policy-container {
    max-width: 900px;
    margin: var(--spacing-xxl) auto;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.policy-container h1 {
    margin-bottom: var(--spacing-lg);
}

.policy-container h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.policy-container p,
.policy-container ul,
.policy-container ol {
    margin-bottom: var(--spacing-md);
}

.policy-container ul,
.policy-container ol {
    padding-left: var(--spacing-lg);
}

.policy-container li {
    margin-bottom: var(--spacing-xs);
}

/* Thank You Page */
.thank-you-container {
    text-align: center;
    padding: var(--spacing-xxl) 0;
    max-width: 700px;
    margin: 0 auto;
}

.thank-you-container .icon-check {
    width: 80px;
    height: 80px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.thank-you-container h1 {
    margin-bottom: var(--spacing-lg);
}

.thank-you-container p {
    margin-bottom: var(--spacing-xl);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.slide-up {
    animation: slideUp 0.8s ease forwards;
}