/* 
* deepnudes.site - Main Stylesheet
* A modern, dark theme with blue accents
*/

/* Base Variables */
:root {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #1E293B;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --accent-primary: #38BDF8;
    --accent-secondary: #818CF8;
    --button-primary: #38BDF8;
    --button-hover: #0EA5E9;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --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: 12px;
    --spacing-xs: 0.25rem; /* 4px */
    --spacing-sm: 0.5rem;  /* 8px */
    --spacing-md: 1rem;    /* 16px */
    --spacing-lg: 2rem;    /* 32px */
    --spacing-xl: 4rem;    /* 64px */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
}

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

.section-subtitle {
    color: var(--accent-primary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    text-align: center;
}

/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

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

/* Header & Navigation */
header {
    background-color: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-svg {
    width: 2.5rem;
    height: 2.5rem;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.nav-links a:hover {
    background-color: rgba(56, 189, 248, 0.1);
    color: var(--accent-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2rem;
    height: 1.5rem;
    position: relative;
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    margin: 6px 0;
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.1), transparent 60%);
    z-index: 1;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(90deg, #F1F5F9, #38BDF8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-svg {
    width: 100%;
    max-width: 500px;
    filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.15));
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--button-primary);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    text-align: center;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    display: inline-block;
    background-color: rgba(56, 189, 248, 0.1);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    text-align: center;
    transition: all var(--transition-fast);
    border: 1px solid var(--accent-primary);
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: rgba(56, 189, 248, 0.2);
    transform: translateY(-2px);
    color: var(--accent-primary);
}

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

/* Features Section */
.features {
    background-color: var(--bg-primary);
    text-align: center;
}

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

.feature-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
    text-align: left;
    height: 100%;
}

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

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: var(--spacing-md);
    background-color: rgba(56, 189, 248, 0.1);
    border-radius: 50%;
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.feature-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Technology Section */
.technology {
    background-color: var(--bg-secondary);
    text-align: center;
}

.tech-steps {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
}

.tech-step {
    display: flex;
    align-items: flex-start;
    text-align: left;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.tech-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 3.5rem;
    left: 1.5rem;
    height: calc(100% - 3rem);
    width: 2px;
    background-color: rgba(56, 189, 248, 0.3);
    z-index: 1;
}

.step-number {
    background-color: var(--accent-primary);
    color: white;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: var(--spacing-lg);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    font-size: 1rem;
}

/* Why Us Section */
.why-us {
    background-color: var(--bg-primary);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--accent-primary);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* FAQ Section */
.faq {
    background-color: var(--bg-secondary);
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    text-align: left;
}

.faq-item {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.faq-item h3 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.faq-item p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(56, 189, 248, 0.1);
}

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

.footer-branding p {
    margin-top: var(--spacing-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-svg {
    width: 2rem;
    height: 2rem;
}

.footer-logo span {
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-links h4 {
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
    font-size: 1.1rem;
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.copyright p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-container {
        flex-direction: column;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-branding {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        z-index: 100;
        padding: var(--spacing-xl);
    }
    
    .nav-links.active {
        display: flex;
        animation: fadeIn 0.3s ease;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    
    .nav-links a {
        font-size: 1.2rem;
    }
    
    .menu-toggle {
        display: block;
        z-index: 101;
    }
    
    .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);
    }
    
    .tech-step {
        flex-direction: column;
        text-align: center;
    }
    
    .tech-step:not(:last-child)::after {
        left: 50%;
        transform: translateX(-50%);
        top: 3.5rem;
        height: calc(100% - 3rem);
    }
    
    .step-number {
        margin: 0 auto var(--spacing-md);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        padding: 0.8rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}