/* 
   deepnudeia.site Stylesheet
   Modern, gradient-focused design with teal/indigo color scheme
*/

/* Root Variables and Reset */
:root {
    --primary: #4F46E5;
    --secondary: #10B981;
    --dark: #0F172A;
    --darker: #020617;
    --medium: #1E293B;
    --light: #F8FAFC;
    --gray: #64748B;
    --gradient: linear-gradient(135deg, #4F46E5 0%, #10B981 100%);
    --radius: 12px;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --spacing: 8rem 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 1rem auto 0;
    border-radius: 2px;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style: none;
}

/* Button Styles */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--gradient);
    color: white;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow);
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 20px rgba(15, 23, 42, 0.3);
    color: white;
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

/* Header Styles */
header {
    background-color: var(--dark);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 90%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.logo span {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--gradient);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    width: 30px;
    height: 30px;
}

.hamburger, .hamburger::before, .hamburger::after {
    width: 30px;
    height: 3px;
    background: var(--light);
    display: block;
    position: absolute;
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before {
    content: '';
    top: -8px;
    left: 0;
}

.hamburger::after {
    content: '';
    bottom: -8px;
    left: 0;
}

.menu-toggle.active .hamburger {
    background: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg) translate(6px, -6px);
}

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

.hero::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--gradient);
    filter: blur(120px);
    opacity: 0.15;
    top: -50px;
    left: -50px;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--gradient);
    filter: blur(120px);
    opacity: 0.15;
    bottom: -100px;
    right: -100px;
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

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

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

/* Features Section */
.features {
    padding: var(--spacing);
    background-color: var(--dark);
    position: relative;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin: -1rem auto 2rem;
    max-width: 600px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--medium);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--gray);
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing);
    background-color: var(--darker);
    position: relative;
}

.steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 1.5rem;
    background-color: var(--medium);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step-arrow {
    width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-arrow svg {
    width: 100%;
    height: auto;
}

/* Samples Section */
.samples {
    padding: var(--spacing);
    background-color: var(--dark);
}

.sample-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.sample-item {
    background-color: var(--medium);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.sample-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow);
}

.sample-svg {
    width: 100%;
    height: auto;
    display: block;
}

.sample-item p {
    padding: 1rem;
    text-align: center;
    margin: 0;
}

/* Footer Styles */
footer {
    padding: 5rem 0 2rem;
    background-color: var(--darker);
    border-top: 1px solid rgba(100, 116, 139, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.footer-logo p {
    margin-top: 1rem;
    font-weight: 500;
}

.footer-links {
    min-width: 150px;
}

.footer-links h4 {
    color: var(--light);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient);
}

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

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

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

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(100, 116, 139, 0.1);
    color: var(--gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    :root {
        --spacing: 6rem 0;
    }
    
    .hero .container {
        gap: 2rem;
    }
    
    .steps {
        flex-direction: column;
        gap: 2rem;
    }
    
    .step {
        width: 100%;
        max-width: 400px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        flex-direction: column;
        background-color: var(--dark);
        width: 100%;
        height: calc(100vh - 80px);
        padding: 2rem;
        transition: var(--transition);
        gap: 1.5rem;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        max-width: 600px;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    :root {
        --spacing: 4rem 0;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .sample-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
}