/* 
   FaceSwapAI.makeup Styles
   Modern, responsive design with vibrant gradients
*/

:root {
    --primary-color: #6c4bff;
    --secondary-color: #ff4b82;
    --accent-color: #4bc0ff;
    --accent2-color: #4bffd2;
    --background-color: #fafafa;
    --dark-background: #1a1a2e;
    --text-dark: #333;
    --text-light: #fff;
    --border-radius: 10px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

p {
    margin-bottom: 15px;
}

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

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--text-light);
    font-weight: 500;
    padding: 5px 10px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent2-color);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.menu-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--text-light);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: var(--text-light);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    margin-bottom: 25px;
    font-size: 2.8rem;
}

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

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(108, 75, 255, 0.3);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(108, 75, 255, 0.4);
    color: var(--text-light);
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hero-visual {
    width: 45%;
}

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

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.steps {
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto 40px;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: 20px;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 30px;
    right: 0;
    width: 70%;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transform: translateX(50%);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(108, 75, 255, 0.3);
}

.cta-container {
    text-align: center;
    margin-top: 40px;
}

/* FAQs Section */
.faqs {
    padding: 80px 0;
    background-color: var(--background-color);
}

.faq-item {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 25px 30px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

/* Footer Styles */
footer {
    background-color: var(--dark-background);
    color: var(--text-light);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.footer-logo, .footer-links, .footer-contact {
    margin-bottom: 30px;
}

.footer-logo-svg {
    height: 50px;
    width: auto;
    margin-bottom: 15px;
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

.footer-links h3:after, .footer-contact h3:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 1.5px;
}

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

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--accent2-color);
}

.footer-contact p {
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
    color: var(--accent2-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Media Queries */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content, .hero-visual {
        width: 100%;
        max-width: 100%;
    }
    
    .hero-content {
        margin-bottom: 40px;
    }
    
    .steps {
        flex-direction: column;
    }
    
    .step {
        margin-bottom: 30px;
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
    
    .footer-content > div {
        flex: 0 0 100%;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--dark-background);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: var(--box-shadow);
    }
    
    nav.active ul {
        display: flex;
    }
    
    nav ul li {
        margin: 10px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card, .faq-item, .step {
    animation: fadeIn 0.6s ease forwards;
}

.feature-card:nth-child(2), .faq-item:nth-child(2), .step:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3), .faq-item:nth-child(3), .step:nth-child(3) {
    animation-delay: 0.4s;
}

.feature-card:nth-child(4), .faq-item:nth-child(4) {
    animation-delay: 0.6s;
}