/* Base Styles and Variables */
:root {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-bg-alt: #f5f5f5;
    --color-primary: #000000;
    --color-primary-hover: #333333;
    --color-secondary: #ffffff;
    --color-border: #e0e0e0;
    --color-error: #ff3333;

    --font-main: 'Inter', system-ui, -apple-system, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --container-width: 1200px;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    font-weight: 700;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    border: none;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-bg-alt);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Loader */
.loading {
    overflow: hidden;
}

.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader-container.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Advertisement Bar */
.ad-bar {
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 0;
    font-size: 0.8rem;
    text-align: center;
    color: #666;
}

/* Header */
.header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.desktop-nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger-menu .bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 75%;
    background-color: var(--color-bg);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    padding: var(--spacing-sm);
    display: flex;
    justify-content: flex-end;
    border-bottom: 1px solid var(--color-border);
}

.close-menu {
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-primary);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

.mobile-nav-link {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.hero-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: var(--spacing-md);
}

.hero-image-wrapper {
    flex: 1;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.about-section {
    background-color: var(--color-bg-alt);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
}

.about-image-wrapper {
    flex: 1;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.about-text-wrapper {
    flex: 1;
    font-size: 1.125rem;
}

/* Why Us */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-align: center;
    transition: transform 0.2s ease;
}

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

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

/* Mobile specific for about section */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
        text-align: center;
    }
}

.mobile-cta {
    margin-top: var(--spacing-sm);
    text-align: center;
}

/* Testimonials */
.testimonials-section {
    background-color: var(--color-bg-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

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

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

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

.faq-question {
    width: 100%;
    text-align: left;
    padding: var(--spacing-sm) 0;
    background: none;
    border: none;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.faq-answer p {
    padding-bottom: var(--spacing-sm);
    color: #555;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* Footer */
.footer {
    background-color: #000;
    color: #fff;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-heading {
    color: #fff;
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-text {
    color: #ccc;
    margin-bottom: var(--spacing-xs);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link {
    color: #ccc;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-link:hover {
    color: #fff;
}

.footer-disclaimer {
    border-top: 1px solid #333;
    padding-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: #999;
    font-size: 0.875rem;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    color: #666;
    font-size: 0.875rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.modal-title {
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-md) 0;
    z-index: 1500;
    display: none;
}

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

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Media Queries */
@media (max-width: 900px) {

    .testimonials-grid,
    .features-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .desktop-nav,
    .header-cta {
        display: none;
    }

    .hamburger-menu {
        display: flex;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .testimonials-grid,
    .features-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}