/* 
* deepnudes.party - Main Stylesheet
* Modern, responsive design with focus on SEO and performance
*/

:root {
    /* Color palette - teal/blue theme */
    --primary: #219ebc;
    --primary-light: #8ecae6;
    --primary-dark: #023047;
    --accent: #ffb703;
    --accent-dark: #fb8500;
    
    /* Neutrals */
    --dark: #222222;
    --medium: #555555;
    --light: #f8f9fa;
    --gray-light: #e9ecef;
    --gray: #adb5bd;
    
    /* Typography */
    --font-main: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, sans-serif;
    --font-heading: 'Poppins', var(--font-main);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    
    /* Borders & Effects */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--dark);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

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

ul, ol {
    list-style-type: none;
}

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

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

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

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.highlight {
    color: var(--primary);
}

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

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--space-md) 0;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

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

.logo {
    display: block;
}

.logo-svg {
    height: 40px;
    width: auto;
}

nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition);
}

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

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--dark);
    margin: 5px 0;
    transition: all var(--transition);
}

/* Hero section */
.hero {
    padding-top: calc(80px + var(--space-xl));
    padding-bottom: var(--space-xl);
    background: linear-gradient(135deg, var(--light) 0%, #e6f4f1 100%);
    position: relative;
    overflow: hidden;
}

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

.hero-text {
    flex: 1;
}

.hero h1 {
    margin-bottom: var(--space-lg);
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: var(--space-lg);
    color: var(--medium);
    max-width: 540px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.hero-svg {
    width: 100%;
    max-width: 400px;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}

.cta-button:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-button.secondary {
    background-color: var(--accent);
    color: var(--dark);
}

.cta-button.secondary:hover {
    background-color: var(--accent-dark);
    color: white;
}

/* About section */
.about {
    background-color: white;
    text-align: center;
}

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

.about-content p {
    margin-bottom: var(--space-xl);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-md);
}

/* Technology section */
.technology {
    background-color: var(--gray-light);
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.tech-item {
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.tech-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tech-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-light);
    opacity: 0.2;
    line-height: 1;
}

.tech-visual {
    max-width: 700px;
    margin: 0 auto;
}

.tech-svg {
    width: 100%;
}

/* How it works section */
.how-it-works {
    background-color: white;
    text-align: center;
}

.steps {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.step {
    flex: 1;
    min-width: 220px;
    max-width: 300px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
}

.cta-center {
    margin-top: var(--space-lg);
    text-align: center;
}

/* FAQ section */
.faq {
    background-color: var(--gray-light);
}

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

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.125rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 var(--space-lg) var(--space-lg);
}

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

/* Footer */
footer {
    background-color: var(--primary-dark);
    color: white;
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-logo p {
    max-width: 300px;
    margin-top: var(--space-md);
    color: var(--gray-light);
}

.logo-footer {
    height: 50px;
    margin-bottom: var(--space-md);
}

.footer-links h4,
.footer-legal h4 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.footer-links ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a,
.footer-legal a {
    color: var(--gray-light);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: var(--gray-light);
}

/* Responsive styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-text {
        text-align: center;
        margin-bottom: var(--space-lg);
    }
    
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-logo {
        grid-column: span 2;
        margin-bottom: var(--space-lg);
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--space-lg) 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: white;
        box-shadow: var(--shadow-md);
        padding: var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .tech-item {
        text-align: center;
    }
    
    .tech-number {
        position: static;
        font-size: 2rem;
        margin-bottom: var(--space-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-logo {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
}