/**
 * Main stylesheet for domain.com
 * Financial Audit Website
 */

/* ----------------------------------------
   Variables 
---------------------------------------- */
:root {
    /* Color Palette */
    --color-turquoise: #3FE0B7;
    --color-graphite: #1A1C1D;
    --color-sapphire: #2E5BFF;
    --color-coral: #FF6F61;
    --color-light-blue: #E4EEF2;
    --color-white: #FFFFFF;
    --color-light-gray: #F7F9FA;
    --color-dark-gray: #474A4D;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 20px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-normal: 0.5s ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* ----------------------------------------
   Reset & Base Styles
---------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-graphite);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

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

button, .btn {
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
    font-weight: 600;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    padding: 0 var(--container-padding);
    margin: 0 auto;
}

.section {
    padding: var(--space-lg) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-sapphire);
    margin-bottom: var(--space-md);
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-dark-gray);
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-lg);
}

/* ----------------------------------------
   Buttons
---------------------------------------- */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #2348D1;
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(46, 91, 255, 0.3);
}

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

.btn-accent:hover {
    background-color: #E55A4D;
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 111, 97, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--color-sapphire);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* ----------------------------------------
   Cookie Consent
---------------------------------------- */
#cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-graphite);
    color: var(--color-white);
    padding: var(--space-md);
    z-index: 1000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    gap: var(--space-md);
}

.cookie-content p {
    margin: 0;
}

.cookie-content a {
    color: var(--color-turquoise);
    text-decoration: underline;
}

/* ----------------------------------------
   Header & Navigation
---------------------------------------- */
header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--color-sapphire);
    letter-spacing: -0.5px;
}

.main-nav ul {
    display: flex;
    gap: var(--space-md);
}

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

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

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

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

.menu-toggle {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle-button {
    background: none;
    border: none;
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.menu-toggle-button span {
    width: 100%;
    height: 3px;
    background-color: var(--color-graphite);
    transition: var(--transition-fast);
    transform-origin: left;
}

.menu-toggle-button.active span:first-child {
    transform: rotate(45deg);
}

.menu-toggle-button.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle-button.active span:last-child {
    transform: rotate(-45deg);
}

/* ----------------------------------------
   Hero Section
---------------------------------------- */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--color-light-blue), var(--color-turquoise));
    overflow: hidden;
    padding: var(--space-xl) 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-graphite);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--space-lg);
    max-width: 800px;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
}

/* ----------------------------------------
   About Section
---------------------------------------- */
.about {
    background-color: var(--color-light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-text h3 {
    font-size: 2rem;
    color: var(--color-sapphire);
    margin-bottom: var(--space-md);
}

.about-text p {
    margin-bottom: var(--space-md);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background-color: var(--color-turquoise);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ----------------------------------------
   Services Section
---------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: var(--transition-fast);
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-image {
    width: 100%;
    margin: 0 auto var(--space-md);
    overflow: hidden;
    border-radius: var(--radius-md);
}

.service-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-sapphire);
}

/* ----------------------------------------
   Benefits Section
---------------------------------------- */
.benefits {
    background-color: var(--color-light-blue);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.benefit-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.benefit-icon {
    background-color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-text {
    flex-grow: 1;
}

.benefit-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-sapphire);
}

/* ----------------------------------------
   Testimonials Section
---------------------------------------- */
.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.testimonial-quote {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: var(--space-md);
    position: relative;
}

.testimonial-quote::before,
.testimonial-quote::after {
    content: '"';
    color: var(--color-turquoise);
    font-size: 3rem;
    position: absolute;
    opacity: 0.3;
}

.testimonial-quote::before {
    top: -20px;
    left: -10px;
}

.testimonial-quote::after {
    bottom: -40px;
    right: -10px;
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-sapphire);
}

.testimonial-company {
    color: var(--color-dark-gray);
    font-size: 0.9rem;
}

/* ----------------------------------------
   Contact Form
---------------------------------------- */
.contact {
    background-color: var(--color-graphite);
    color: var(--color-white);
}

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

.contact-subtitle {
    color: var(--color-light-blue);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.form-title {
    text-align: center;
    color: var(--color-graphite);
    margin-bottom: var(--space-md);
}

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

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--color-graphite);
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--color-light-blue);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    transition: var(--transition-fast);
}

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

.form-select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--color-light-blue);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    background-color: var(--color-white);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231A1C1D' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 16px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-sm);
    gap: var(--space-xs);
}

.form-check-input {
    margin-top: 0.25rem;
}

.form-check-label {
    font-size: 0.9rem;
    color: var(--color-dark-gray);
}

.form-check-label a {
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-coral);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.form-submit:hover {
    background-color: #E55A4D;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 111, 97, 0.3);
}

/* ----------------------------------------
   FAQ Section
---------------------------------------- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-light-blue);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
}

.faq-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    border-left: 4px solid var(--color-turquoise);
}

.faq-question h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-sapphire);
    font-weight: 600;
}

.faq-question span {
    font-size: 1.5rem;
    color: var(--color-coral);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 var(--space-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    background-color: var(--color-white);
    line-height: 1.7;
}

.faq-answer.active {
    padding: var(--space-md);
    max-height: 500px;
    border-top: 1px dashed var(--color-light-blue);
}

/* ----------------------------------------
   Certificates Section
---------------------------------------- */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.certificate-item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition-fast);
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.certificate-image {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-sm);
    object-fit: contain;
}

.certificate-title {
    font-size: 0.9rem;
    font-weight: 600;
}

/* ----------------------------------------
   Footer
---------------------------------------- */
footer {
    background-color: var(--color-graphite);
    color: var(--color-light-gray);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    color: var(--color-turquoise);
    margin-bottom: var(--space-sm);
}

.footer-description {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-column h4 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
    position: relative;
    padding-bottom: var(--space-xs);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--color-turquoise);
}

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: var(--color-light-gray);
    opacity: 0.8;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-turquoise);
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ----------------------------------------
   Legal Pages
---------------------------------------- */
.legal-page {
    padding: var(--space-lg) 0;
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-light-blue);
}

.legal-title {
    font-size: 2rem;
    color: var(--color-sapphire);
    margin-bottom: var(--space-md);
    text-align: center;
}

.legal-content h2 {
    font-size: 1.5rem;
    color: var(--color-graphite);
    margin: var(--space-md) 0 var(--space-sm);
}

.legal-content p {
    margin-bottom: var(--space-md);
}

.legal-content ul {
    list-style-type: disc;
    margin-left: var(--space-md);
    margin-bottom: var(--space-md);
}

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

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.slide-up {
    animation: slideUp 1s ease forwards;
}

/* ----------------------------------------
   Thank You Page
---------------------------------------- */
.thank-you {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--space-lg) 0;
}

.thank-you-box {
    max-width: 700px;
    width: 90%;
    margin: 0 auto;
    padding: var(--space-lg);
    background-color: var(--color-white);
    border: 2px solid var(--color-turquoise);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.thank-you-icon {
    width: 100px;
    height: 100px;
    background-color: var(--color-turquoise);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    box-shadow: 0 5px 15px rgba(63, 224, 183, 0.3);
}

.thank-you-title {
    font-size: 2.5rem;
    color: var(--color-sapphire);
    margin-bottom: var(--space-md);
    position: relative;
}

.thank-you-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--color-coral);
}

.thank-you-text {
    width: 100%;
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

/* ----------------------------------------
   Responsive Styles
---------------------------------------- */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .about-content,
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .services-grid,
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-item {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        padding: var(--space-md);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .section {
        padding: var(--space-md) 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .services-grid,
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-item {
        padding: var(--space-md);
    }
}