/* 
   deepnudeto.download - Main stylesheet
   Custom dark green and slate theme with sidebar layout
*/

:root {
    /* Color palette - dark green and slate theme */
    --primary: #27ae60;
    --primary-dark: #219653;
    --secondary: #2c3e50;
    --secondary-dark: #1e2b38;
    --text: #333333;
    --text-light: #777777;
    --text-on-dark: #ecf0f1;
    --background: #f9f9f9;
    --card-bg: #ffffff;
    --border-light: #e0e0e0;
    
    /* Typography */
    --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --heading-line-height: 1.2;
    --body-line-height: 1.6;
    
    /* Spacing and Layout */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
    
    /* Components */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);
    
    /* Sidebar */
    --sidebar-width: 250px;
    --header-height: 60px;
}

/* Reset and base styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-main);
    line-height: var(--body-line-height);
    color: var(--text);
    background-color: var(--background);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
    line-height: var(--heading-line-height);
    color: var(--secondary);
    margin-bottom: var(--space-md);
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--space-xl);
    text-align: center;
    position: relative;
}

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

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Accent text */
.accent {
    color: var(--primary);
}

/* Sidebar styles */
.sidebar {
    position: fixed;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--secondary);
    color: var(--text-on-dark);
    padding: var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 0 var(--space-xl);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.site-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-on-dark);
}

.sidebar-nav {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 0 var(--space-xl);
}

.nav-item {
    padding: var(--space-md) 0;
    color: var(--text-on-dark);
    border-bottom: 1px solid rgba(236, 240, 241, 0.1);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

.nav-item:hover, .nav-item.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.sidebar-footer {
    padding: var(--space-xl);
    border-top: 1px solid rgba(236, 240, 241, 0.1);
    text-align: center;
}

.action-btn {
    display: inline-block;
    background-color: var(--primary);
    color: var(--text-on-dark);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

.action-btn:hover {
    background-color: var(--primary-dark);
    color: var(--text-on-dark);
}

/* Mobile header */
.mobile-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--secondary);
    color: var(--text-on-dark);
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    z-index: 99;
    box-shadow: var(--shadow-md);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--text-on-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Main content styles */
.main-content {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
}

/* Hero section */
.hero {
    position: relative;
    background-color: var(--secondary);
    color: var(--text-on-dark);
    padding: var(--space-xxl) 0;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle at center, var(--primary-dark) 0%, transparent 50%);
    opacity: 0.2;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero h1 {
    color: var(--text-on-dark);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-md);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.primary-btn {
    background-color: var(--primary);
    color: var(--text-on-dark);
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    color: var(--text-on-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.secondary-btn:hover {
    background-color: rgba(236, 240, 241, 0.1);
    color: var(--text-on-dark);
}

/* About section */
.about {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--background) 0%, #e8f5e9 100%);
}

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

.about-card {
    background-color: var(--card-bg);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

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

/* Features section */
.features {
    padding: var(--space-xxl) 0;
    background-color: var(--card-bg);
}

.features-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background-color: var(--background);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-3px);
}

.feature-icon-wrap {
    background-color: rgba(39, 174, 96, 0.1);
    padding: var(--space-md);
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-content {
    flex-grow: 1;
}

/* Steps section */
.steps {
    padding: var(--space-xxl) 0;
    background-color: var(--background);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.step {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--text-on-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

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

/* Testimonials section */
.testimonials {
    padding: var(--space-xxl) 0;
    background-color: var(--card-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    background-color: var(--background);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card:before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
}

.quote {
    font-style: italic;
    margin-bottom: var(--space-md);
}

.author {
    font-weight: 600;
    color: var(--text-light);
}

/* CTA section */
.cta {
    padding: var(--space-xxl) 0;
    background-color: var(--secondary);
    color: var(--text-on-dark);
    text-align: center;
}

.cta h2 {
    color: var(--text-on-dark);
}

.cta p {
    margin-bottom: var(--space-xl);
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(39, 174, 96, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(39, 174, 96, 0);
    }
}

/* Footer */
.footer {
    background-color: var(--secondary-dark);
    color: var(--text-on-dark);
    padding-top: var(--space-xl);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(236, 240, 241, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-name {
    display: flex;
    flex-direction: column;
}

.tagline {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: var(--space-xs);
}

.footer-links {
    display: flex;
    gap: var(--space-xxl);
}

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

.footer-nav h3, .footer-legal h3 {
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.footer-nav a, .footer-legal a {
    color: rgba(236, 240, 241, 0.7);
    transition: color 0.2s ease;
}

.footer-nav a:hover, .footer-legal a:hover {
    color: var(--primary);
}

.copyright {
    padding: var(--space-lg) 0;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(236, 240, 241, 0.5);
}

/* Responsive styles */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .mobile-header {
        display: flex;
    }
    
    .main-content {
        width: 100%;
        margin-left: 0;
        padding-top: var(--header-height);
    }
    
    .hero-content {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-links {
        width: 100%;
        justify-content: space-around;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .features-wrapper,
    .testimonials-grid,
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-xl);
    }
}