/* Global Styles */
:root {
    --primary-color: #4a6bff;
    --secondary-color: #8a56ff;
    --accent-color: #ff6b8a;
    --text-color: #333333;
    --light-gray: #f5f7fa;
    --dark-gray: #77808c;
    --white: #ffffff;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --bg-gradient-1: #e8f0ff;
    --bg-gradient-2: #f0f5ff;
    --bg-gradient-3: #eaf2ff;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--bg-gradient-1), var(--bg-gradient-2), var(--bg-gradient-3));
    background-attachment: fixed;
    background-size: 400% 400%;
    animation: gradient-animation 15s ease infinite;
}

@keyframes gradient-animation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

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

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

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

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2.5rem;
}

section {
    padding: 80px 0;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(74, 107, 255, 0.2);
}

.btn-download {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-download:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(74, 107, 255, 0.2);
}

.btn-notify {
    background: var(--accent-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-notify:hover {
    background: #ff4a72;
}

/* Header */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    font-weight: 500;
    position: relative;
}

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

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(to right, rgba(245, 247, 255, 0.8), rgba(238, 242, 255, 0.8));
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(74, 107, 255, 0.05), rgba(138, 86, 255, 0.05));
    z-index: 0;
}

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

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

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

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

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

/* Features Section */
.features {
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

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

.feature-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.8), rgba(245, 247, 255, 0.9));
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(8px);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(74, 107, 255, 0.15);
    border-color: rgba(74, 107, 255, 0.3);
}

.feature-icon {
    background-color: rgba(74, 107, 255, 0.1);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon img {
    width: 35px;
    height: 35px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* Download Section */
.download {
    background: linear-gradient(135deg, rgba(240, 244, 255, 0.9), rgba(230, 234, 255, 0.9));
    text-align: center;
    position: relative;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(74, 107, 255, 0.1), transparent 70%);
    z-index: 0;
}

.download .container {
    position: relative;
    z-index: 1;
}

.download-options {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.download-option {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(248, 249, 255, 0.95));
    border-radius: var(--border-radius);
    padding: 40px;
    width: 350px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
}

.download-option:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(74, 107, 255, 0.12);
    border-color: rgba(74, 107, 255, 0.4);
}

.download-icon {
    background-color: rgba(74, 107, 255, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.download-icon img {
    width: 40px;
    height: 40px;
}

.download-option h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.download-option p {
    color: var(--dark-gray);
    margin-bottom: 25px;
}

.download-option.disabled {
    opacity: 0.9;
}

.notify-form {
    display: flex;
    margin-top: 20px;
}

.notify-form input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.notify-form button {
    border-radius: 0 4px 4px 0;
}

/* About Section */
.about {
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    position: relative;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 3;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-image {
    flex: 2;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* FAQ Section */
.faq {
    background-color: rgba(245, 247, 250, 0.8);
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, rgba(74, 107, 255, 0.05), transparent);
    z-index: 0;
}

.faq .container {
    position: relative;
    z-index: 1;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 10px 25px rgba(74, 107, 255, 0.1);
    border-left: 3px solid var(--primary-color);
}

.faq-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Testimonials Section */
.testimonials {
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    text-align: center;
    position: relative;
}

.testimonial-slider {
    display: flex;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.85), rgba(245, 247, 255, 0.95));
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.testimonial:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(74, 107, 255, 0.1);
}

.testimonial p {
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.testimonial-author h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.testimonial-author p {
    margin-bottom: 0;
    color: var(--dark-gray);
    font-style: normal;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background-color: rgba(26, 29, 46, 0.95);
    color: var(--white);
    padding: 60px 0 20px;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--white);
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-links-column h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
}

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

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

.footer-links-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
}

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

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

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

.social-links a img {
    width: 20px;
    height: 20px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 50px;
    }
    
    .hero-content h2 {
        text-align: center;
        font-size: 2.5rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-image {
        order: 1;
        margin-bottom: 30px;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-slider {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    nav {
        display: none;
    }
    
    section {
        padding: 60px 0;
    }
}