/* Animations */
@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-10px) translateX(10px);
    }
    50% {
        transform: translateY(0) translateX(20px);
    }
    75% {
        transform: translateY(10px) translateX(10px);
    }
    100% {
        transform: translateY(0) translateX(0);
    }
}

/* Base Styles */
:root {
    --primary-color: #ff3366;
    --secondary-color: #ff6633;
    --dark-bg: #0a0a0a;
    --darker-bg: #000000;
    --light-text: #ffffff;
    --gray-text: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(30, 30, 30, 0.5);
    --gradient-primary: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    --gradient-dark: linear-gradient(to bottom, #1a1a1a, #000000);
    --shadow-color: rgba(255, 51, 102, 0.3);
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--darker-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: var(--light-text);
    transition: color var(--transition-speed) ease;
}

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

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

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

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.section-title {
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-text);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--light-text);
    border: none;
    box-shadow: 0 4px 15px rgba(255, 51, 102, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(255, 51, 102, 0.4);
    color: var(--light-text);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--light-text);
}

.btn-login {
    color: var(--light-text);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-signup {
    background: var(--primary-color);
    color: var(--light-text);
    border: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: rgba(255, 51, 102, 0.1);
}

.btn-small {
    padding: 6px 14px;
    font-size: 0.9rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-link {
    font-weight: 500;
    position: relative;
}

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

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

.auth-buttons {
    display: flex;
    gap: 10px;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100vh;
    background: var(--darker-bg);
    z-index: 1001;
    transition: left var(--transition-speed) ease;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.close-menu {
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mobile-link {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
}

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

/* Hero Section */
.hero {
    padding-top: 100px;
    padding-bottom: 80px;
    position: relative;
    background: url('../images/ourdream-ai-hero.webp') no-repeat center center;
    background-size: cover;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.9));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-subtitle {
    display: block;
    font-size: 2.5rem;
    margin-top: 0.5rem;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.hero-image {
    flex: 1;
    position: relative;
}

.main-image {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.promo-banner {
    background: var(--gradient-primary);
    padding: 8px 20px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 30px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Images Section */
.images {
    padding: 80px 0;
    background: var(--dark-bg);
}

.images-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.image-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.image-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.companion-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.view-more {
    text-align: center;
    margin-top: 40px;
}

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

.feature-grid {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
}

.feature-content {
    flex: 1;
}

.feature-image {
    flex: 1;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.feature-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 20px;
}

.feature-caption h4 {
    margin-bottom: 5px;
}

.feature-caption p {
    font-size: 0.9rem;
    color: var(--gray-text);
    margin: 0;
}

.benefits h3 {
    text-align: center;
    margin-bottom: 30px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.benefit-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* Customization Section */
.customization-section {
    padding: 80px 0;
    background: var(--dark-bg);
}

/* Characters Section */
.characters {
    padding: 80px 0;
    background: var(--dark-bg);
}

.character-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

.showcase-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease;
}

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

.showcase-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.front-image, .hover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-speed) ease;
}

.hover-image {
    opacity: 0;
}

.showcase-card:hover .front-image {
    opacity: 0;
}

.showcase-card:hover .hover-image {
    opacity: 1;
}

.showcase-info {
    padding: 15px;
    text-align: center;
}

.showcase-info h3 {
    margin-bottom: 5px;
}

.showcase-info p {
    color: var(--gray-text);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.customization {
    text-align: center;
    background: rgba(255, 51, 102, 0.05);
    border-radius: 10px;
    padding: 40px;
    border: 1px solid rgba(255, 51, 102, 0.2);
}

.customization h3 {
    margin-bottom: 20px;
}

.customization p {
    max-width: 700px;
    margin: 0 auto 30px;
}

.customization-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.option {
    text-align: center;
    background: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease;
    width: 150px;
}

.option:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.option-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Technical Features Section */
.technical {
    padding: 80px 0;
    background: var(--darker-bg);
}

.tech-feature {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
}

.tech-feature.reverse {
    flex-direction: row-reverse;
}

.tech-content {
    flex: 1;
}

.tech-image {
    flex: 1;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 51, 102, 0.3);
}

.tech-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 20px;
}

.advanced-customization {
    background: linear-gradient(to right, rgba(255, 51, 102, 0.1), rgba(255, 102, 51, 0.1));
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.advanced-customization h3 {
    margin-bottom: 20px;
}

.advanced-customization p {
    max-width: 700px;
    margin: 0 auto 30px;
}

.customization-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.custom-feature {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.custom-feature:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto 60px;
}

.faq-item {
    background: linear-gradient(to right, rgba(30, 30, 30, 0.5), rgba(20, 20, 20, 0.5));
    border-radius: 10px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: border-color var(--transition-speed) ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.toggle-icon {
    transition: transform var(--transition-speed) ease;
}

.faq-item.active .toggle-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease, padding var(--transition-speed) ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 1000px;
}

.cta-box {
    background: linear-gradient(to right, rgba(255, 51, 102, 0.2), rgba(255, 102, 51, 0.2));
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(255, 51, 102, 0.3);
    max-width: 800px;
    margin: 0 auto;
}

.cta-box h3 {
    margin-bottom: 20px;
}

.cta-box p {
    margin-bottom: 30px;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h4 {
    margin-bottom: 20px;
    color: var(--light-text);
}

.footer-column a {
    margin-bottom: 10px;
    color: var(--gray-text);
    transition: color var(--transition-speed) ease;
}

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

.footer-column a.active {
    color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--gray-text);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-speed) ease;
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--light-text);
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content {
        flex-direction: column;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .feature-grid, .tech-feature {
        flex-direction: column;
    }
    
    .tech-feature.reverse {
        flex-direction: column;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links, .auth-buttons {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .customization-features {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Particles Background */
.particles-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-current {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 10px;
    min-width: 150px;
    z-index: 100;
    display: none;
}

.language-dropdown.active {
    display: block;
}

.language-option {
    padding: 8px;
    cursor: pointer;
    transition: background var(--transition-speed) ease;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.language-flag {
    width: 20px;
    height: 15px;
    object-fit: cover;
}