/*
* AinudeSG.love - Main Stylesheet
* Singapore AI Nude Generator Website
*/

:root {
    --primary: #03A9F4;          /* Blue - primary color */
    --secondary: #FF5722;        /* Orange - accent color */
    --dark: #263238;             /* Dark blue-gray */
    --light: #ECEFF1;            /* Light gray */
    --white: #FFFFFF;
    --black: #000000;
    --gray: #90A4AE;
    --success: #4CAF50;
    --gradient-primary: linear-gradient(135deg, #03A9F4, #00BCD4);
    --gradient-secondary: linear-gradient(135deg, #FF5722, #FF9800);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.5em;
    line-height: 1.2;
}

ul {
    list-style-type: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: var(--white);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo a {
    display: block;
}

.logo-svg {
    height: 40px;
}

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

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu li a {
    color: var(--dark);
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

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

.nav-menu li a:hover {
    color: var(--primary);
}

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

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--dark);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    padding: 80px 0;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(3, 169, 244, 0.05) 0%, rgba(3, 169, 244, 0.1) 100%);
    min-height: 80vh;
}

.hero-content {
    flex: 1;
    padding: 0 20px;
    max-width: 600px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--dark);
    line-height: 1.2;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.hero .lead {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--gray);
}

.cta-button {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(3, 169, 244, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(3, 169, 244, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(3, 169, 244, 0);
    }
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 500px;
}

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

/* Stats Section */
.stats {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 50px 20px;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    max-width: 1000px;
    margin: -40px auto 60px;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
    margin: 10px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 500;
}

/* Section Styles */
section {
    padding: 70px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* Features Section */
.features {
    background-color: var(--light);
    padding: 80px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.feature-icon {
    margin-bottom: 25px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

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

/* How It Works Section */
.how-it-works {
    background-color: var(--white);
    padding: 80px 0;
}

.steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 1;
    padding: 0 15px;
}

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
}

.step-icon span {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: bold;
}

.step-content {
    max-width: 250px;
}

.step-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.step-content p {
    color: var(--gray);
}

.step-connector {
    height: 3px;
    background: var(--primary);
    flex-grow: 1;
    margin-top: 30px;
    opacity: 0.3;
    max-width: 100px;
}

.cta-container {
    text-align: center;
    margin-top: 60px;
}

/* Testimonials Section */
.testimonials {
    background: linear-gradient(135deg, rgba(3, 169, 244, 0.05) 0%, rgba(255, 87, 34, 0.05) 100%);
    padding: 80px 0;
}

.testimonial-slider {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonial {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    max-width: 350px;
    flex: 1;
    min-width: 280px;
}

.testimonial-rating {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--dark);
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary);
}

/* FAQ Section */
.faq {
    background-color: var(--white);
    padding: 80px 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--light);
    padding-bottom: 20px;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 15px 0;
}

.faq-question h3 {
    font-size: 1.2rem;
    margin-bottom: 0;
    color: var(--dark);
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 10px 0 20px;
}

/* Final CTA Section */
.final-cta {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.final-cta-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--white);
}

.final-cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.final-cta .cta-button {
    background: var(--white);
    color: var(--secondary);
}

.final-cta .cta-button:hover {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
    color: var(--secondary);
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 70px 0 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-column {
    min-width: 200px;
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
    position: relative;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background-color: var(--secondary);
    bottom: -10px;
    left: 0;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--light);
    opacity: 0.8;
}

.footer-column ul li a:hover {
    color: var(--white);
    opacity: 1;
}

.keyword-list li {
    color: var(--light);
    opacity: 0.6;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-favicon {
    margin-bottom: 20px;
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 40px;
        max-width: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        margin-bottom: 40px;
    }
    
    .step-connector {
        width: 3px;
        height: 30px;
        margin: 0;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        flex-direction: column;
        background-color: var(--white);
        padding: 40px 20px;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-md);
        z-index: 1000;
        align-items: center;
        justify-content: flex-start;
        gap: 20px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-columns {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-column {
        width: 100%;
    }
}