/* Base styles */
:root {
    --primary-color: #3a4cb6;
    --secondary-color: #6c63ff;
    --accent-color: #f6ad55;
    --text-color: #2d3748;
    --light-text: #718096;
    --background: #ffffff;
    --alt-background: #f7fafc;
    --border-color: #e2e8f0;
    --success-color: #48bb78;
    --error-color: #f56565;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --container-padding: 1.5rem;
    --section-spacing: 5rem;
}

/* Reset and base styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-display: swap;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background);
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-color);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 2rem;
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.75rem);
    margin-bottom: 1.25rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

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

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

ul {
    list-style-position: inside;
    margin-bottom: 1.5rem;
}

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

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

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

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

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--background);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

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

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.menu {
    display: flex;
    list-style: none;
    margin: 0;
}

.menu li {
    margin-left: 1.5rem;
}

.menu a {
    color: var(--text-color);
    font-weight: 500;
}

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

.nav-cta {
    background-color: var(--primary-color);
    color: white !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-cta:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger, .hamburger:before, .hamburger:after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-color);
    position: relative;
    transition: var(--transition);
}

.hamburger:before {
    top: -6px;
}

.hamburger:after {
    top: 4px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 5rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1, .hero-content p {
    color: white;
    max-width: 95%;
}

.form-container {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    transform: translateY(0);
    transition: var(--transition);
}

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

.form-wrapper {
    min-height: 400px;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-center {
    text-align: center;
    margin-top: 2rem;
}

/* Content sections */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.reverse {
    direction: rtl;
}

.reverse > * {
    direction: ltr;
}

.image-wrapper {
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.image-wrapper:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* Feature cards */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.card-icon {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.25rem;
    display: inline-block;
}

/* Step cards */
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.step-card {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

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

.step-number {
    position: absolute;
    top: -20px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

/* Pros & Cons */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.pros, .cons {
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.pros {
    background-color: rgba(72, 187, 120, 0.1);
    border-left: 5px solid var(--success-color);
}

.cons {
    background-color: rgba(245, 101, 101, 0.1);
    border-left: 5px solid var(--error-color);
}

.pros h3, .cons h3 {
    margin-bottom: 1rem;
}

.pros ul, .cons ul {
    margin-bottom: 0;
}

.pros li, .cons li {
    margin-bottom: 0.5rem;
}

/* FAQ */
.faq-container {
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

details {
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

summary {
    padding: 1rem;
    background-color: var(--background);
    cursor: pointer;
    font-weight: 600;
    position: relative;
    outline: none;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

details[open] summary::after {
    content: '-';
}

.faq-content {
    padding: 1rem;
    background-color: var(--alt-background);
    border-top: 1px solid var(--border-color);
}

.faq-content p {
    margin-bottom: 0;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-list {
    list-style: none;
    margin-top: 1.5rem;
}

.contact-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-list svg {
    margin-right: 1rem;
    color: var(--primary-color);
}

.cta-block {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-md);
    padding: 2rem;
    color: white;
    text-align: center;
}

.cta-block h3, .cta-block p {
    color: white;
}

.cta-block .btn-primary {
    background: white;
    color: var(--primary-color);
    margin-top: 1rem;
}

.cta-block .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--secondary-color);
}

/* Footer */
.site-footer {
    background-color: #1a202c;
    color: #a0aec0;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-about h3, .footer-links h3 {
    color: white;
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
}

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

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

.footer-links a {
    color: #a0aec0;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    font-size: 0.875rem;
}

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

/* Cookie consent */
.cookie-consent {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: rgba(26, 32, 44, 0.95);
    color: white;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    font-size: 0.875rem;
    transition: bottom 0.5s ease;
    box-shadow: var(--shadow-lg);
}

.cookie-consent.show {
    bottom: 0;
}

.cookie-consent p {
    margin-bottom: 0;
    color: white;
    padding-right: 1rem;
}

.cookie-consent a {
    color: var(--accent-color);
    text-decoration: underline;
}

.accept-cookies {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

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

/* Parallax effect */
.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    z-index: 1;
}

.parallax-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: -1;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card, .step-card, .feature-cards > * {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.card:nth-child(1), .step-card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2), .step-card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3), .step-card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4), .step-card:nth-child(4) { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1rem;
        --section-spacing: 4rem;
    }
    
    .hero .container,
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .image-wrapper {
        margin: 0 auto;
        max-width: 500px;
    }
    
    .reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 3rem;
    }
    
    .footer-content,
    .pros-cons,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .site-header .container {
        padding: 0.5rem 1rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background);
        flex-direction: column;
        align-items: center;
        padding: 1rem 0;
        box-shadow: var(--shadow-md);
        transform: scaleY(0);
        transform-origin: top;
        opacity: 0;
        transition: var(--transition);
        z-index: 1000;
    }
    
    .main-nav.active .menu {
        transform: scaleY(1);
        opacity: 1;
    }
    
    .menu li {
        margin: 0.75rem 0;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 0.75rem;
        --section-spacing: 2.5rem;
    }
    
    .feature-cards,
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
    }
    
    h2 {
        font-size: clamp(1.5rem, 3vw, 2rem);
    }
}