/* 
 * undressaipornUS.love CSS Styles
 * American-themed AI nude generator website 
 */

/* ---- Base Styles ---- */
:root {
    /* American-themed color palette */
    --primary: #3a86ff;  /* American blue */
    --primary-dark: #0a3161;  /* Navy blue */
    --secondary: #ff2a6d;  /* American red */
    --accent: #1b4965;  /* Dark blue */
    --dark: #151515;
    --light: #ffffff;
    --light-gray: #f8f9fa;
    --mid-gray: #e9ecef;
    --dark-gray: #6c757d;
    --gradient-start: #3a86ff;
    --gradient-end: #0d47a1;
    --gradient-alt: linear-gradient(135deg, #3a86ff, #0a3161);
    --shadow-color: rgba(10, 49, 97, 0.15);
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
}

p {
    margin-bottom: 1.5rem;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    margin: 0 auto;
}

section {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.usa-stars-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: var(--light);
    background-image: radial-gradient(circle, var(--mid-gray) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.text-gradient {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-primary);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--light);
    box-shadow: 0 4px 10px rgba(58, 134, 255, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--light);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(58, 134, 255, 0.4);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(58, 134, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(58, 134, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(58, 134, 255, 0);
    }
}

/* ---- Header & Navigation ---- */
header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--dark);
}

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

.brand-tagline {
    font-size: 0.8rem;
    color: var(--dark-gray);
}

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

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

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 200;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark);
    margin: 5px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

/* ---- Hero Section ---- */
.hero-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding-top: 2rem;
    padding-bottom: 3rem;
    background: radial-gradient(circle at top right, rgba(58, 134, 255, 0.1), transparent 500px),
                radial-gradient(circle at bottom left, rgba(255, 42, 109, 0.05), transparent 500px);
    position: relative;
}

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

.hero-content {
    position: relative;
    z-index: 2;
}

.usa-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-alt);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 10px var(--shadow-color);
}

.badge-stars {
    color: white;
    font-size: 1rem;
}

.hero-title {
    margin-bottom: 1.5rem;
}

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

.hero-features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 8px var(--shadow-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
}

.feature-icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.hero-cta {
    margin-top: 2rem;
}

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

.us-shape-container {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.us-shape {
    position: absolute;
    border-radius: 20px;
}

.shape1 {
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, #0a3161, #3a86ff);
    transform: rotate(45deg);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.shape2 {
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, #ff2a6d, #ff636f);
    transform: rotate(25deg);
    top: 50px;
    right: 50px;
    box-shadow: 0 15px 30px rgba(255, 42, 109, 0.3);
}

.shape3 {
    width: 160px;
    height: 160px;
    background: rgba(255, 255, 255, 0.9);
    transform: rotate(-15deg);
    bottom: 50px;
    left: 60px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.ai-card {
    position: absolute;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: rotate(-5deg);
}

.ai-icon {
    width: 150px;
    height: 90px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.card-label {
    background-color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    margin-top: -15px;
    font-weight: 600;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
}

/* ---- Features Section ---- */
.features-section {
    background-color: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background-color: rgba(58, 134, 255, 0.05);
    top: -200px;
    right: -200px;
}

.features-section::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: rgba(255, 42, 109, 0.05);
    bottom: -150px;
    left: -150px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-header p {
    color: var(--dark-gray);
    font-size: 1.2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-color);
}

.feature-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-alt);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 30px;
    height: 30px;
    color: white;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--dark-gray);
    margin-bottom: 0;
}

/* ---- How It Works Section ---- */
.how-section {
    background: linear-gradient(135deg, rgba(58, 134, 255, 0.05), rgba(10, 49, 97, 0.05));
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-alt);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 8px 20px var(--shadow-color);
}

.step-content h3 {
    margin-bottom: 0.75rem;
}

.step-content p {
    color: var(--dark-gray);
    margin-bottom: 0;
}

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

/* ---- Testimonials Section ---- */
.testimonials-section {
    background-color: var(--light);
    position: relative;
    overflow: hidden;
}

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

.testimonial {
    background-color: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.testimonial.visible {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--dark);
}

.author-location {
    font-size: 0.85rem;
    color: var(--dark-gray);
}

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

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

.faq-item {
    background-color: white;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 15px var(--shadow-color);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.faq-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.faq-question {
    padding: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    padding-right: 3rem;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--primary);
    transition: all 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    margin-bottom: 0;
}

/* ---- CTA Section ---- */
.cta-section {
    background: var(--gradient-alt);
    color: white;
    text-align: center;
    padding: 4rem 0;
}

.cta-section h2 {
    margin-bottom: 1rem;
}

.cta-section p {
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.cta-section .btn {
    background: white;
    color: var(--primary);
}

.cta-section .btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* ---- Footer ---- */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding: 4rem 0 1.5rem;
}

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

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-brand p {
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-links h4, .footer-legal h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

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

.footer-links a, .footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.keywords {
    font-size: 0.8rem;
    opacity: 0.4;
}

/* ---- Responsive Styles ---- */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        order: -1;
        max-height: 350px;
    }
    
    .us-shape-container {
        height: 350px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        transition: all 0.4s ease;
        z-index: 100;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        display: block;
        width: 100%;
        padding: 1rem 0;
        border-bottom: 1px solid var(--mid-gray);
    }
    
    .nav-links a.btn {
        margin-top: 1rem;
        width: 100%;
        text-align: center;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .step {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .feature-tag {
        font-size: 0.8rem;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .shape1, .shape2, .shape3 {
        transform-origin: center;
        transform: scale(0.8);
    }
}