/* style.css - Glassmorphism Aurora / Cloud Theme */
:root {
    --primary-color: #4f46e5; /* Indigo */
    --primary-hover: #4338ca;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.4);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

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

html {
    background-color: #f8fafc;
}

body {
    background: linear-gradient(-45deg, #e0c3fc, #8ec5fc, #e0c3fc, #c2e9fb);
    background-size: 400% 400%;
    animation: gradientBG 8s ease infinite;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

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

/* Animated Aurora / Cloud Background using Pseudo-elements */
body::before, body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0; /* Ensures blobs paint over the background but behind glass cards */
    pointer-events: none;
    animation: floatBlob 6s infinite alternate ease-in-out;
}

body::before {
    width: 50vw; height: 50vw;
    top: -10vw; left: -10vw;
    background: rgba(142, 197, 252, 0.7); /* Deep blue */
}

body::after {
    width: 60vw; height: 60vw;
    bottom: -10vw; right: -10vw;
    background: rgba(224, 195, 252, 0.7); /* Deep purple */
    animation-delay: -3s;
    animation-duration: 8s;
}

/* Add a pseudo element to the hero to add a third color blob */
.hero::before {
    content: '';
    position: absolute;
    width: 40vw; height: 40vw;
    top: 10%; left: 20%;
    background: rgba(0, 229, 255, 0.5); /* Vivid cyan */
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
    animation: floatBlob 7s infinite alternate-reverse ease-in-out;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(0.9); }
    100% { transform: translate(25vw, 15vh) scale(1.4); }
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Glassmorphism Header */
header {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.header-nav {
    display: flex;
    gap: 25px;
}

.header-nav a {
    font-weight: 500;
    color: var(--text-color);
    transition: color 0.3s;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--primary-color);
    color: #fff !important;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
    border: none;
}

.btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(79, 70, 229, 0.4);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 140px 20px;
    position: relative;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-color);
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--text-muted);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero .btn-outline {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--primary-color) !important;
    border: 1px solid var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.hero .btn-outline:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

/* Sections & Glass Cards */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--text-color);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(31, 38, 135, 0.15);
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.4rem;
}

/* Pricing */
.pricing-card {
    display: flex;
    flex-direction: column;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin: 20px 0;
    color: var(--text-color);
}

.price span {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-muted);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
    flex-grow: 1;
}

.pricing-card ul li {
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
    color: var(--text-color);
    font-weight: 500;
}

.pricing-card ul li::before {
    content: "☁️"; /* Cloud icon for BaoYun */
    position: absolute;
    left: 0;
    font-size: 1rem;
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s;
}

.faq-item:hover {
    transform: translateY(-3px);
}

.faq-item h4, .faq-item h3 {
    margin-bottom: 12px;
    font-size: 1.15rem;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-muted);
}

/* Testimonials */
.testimonial {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.testimonial-author {
    font-weight: bold;
    color: var(--text-color);
}

/* Footer */
footer {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-color);
    padding: 60px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-links h4, .footer-links h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #0f172a !important;
    font-weight: 800;
}

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

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

.footer-links ul li a {
    color: #1e293b !important;
    font-weight: 600;
    transition: color 0.3s;
}

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

.copyright {
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    color: #334155 !important;
    font-weight: 600;
}

/* Static pages */
.page-header {
    background: transparent;
    color: var(--text-color);
    padding: 80px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.page-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    margin-bottom: 80px;
    position: relative;
    z-index: 10;
    border: 1px solid var(--glass-border);
}

.page-content h2 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-content p {
    margin-bottom: 15px;
    color: var(--text-color);
}

.page-content ul {
    padding-left: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.page-content ul li {
    margin-bottom: 8px;
}

/* Media Queries */
@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .header-nav {
        display: none;
    }
    .btn {
        padding: 14px 20px;
        font-size: 1.1rem;
    }
    .hero .btn {
        width: 100%;
        display: block;
        margin-bottom: 15px;
    }
    .footer-links {
        justify-content: center !important;
    }
    body::before, body::after {
        width: 100vw; height: 100vw;
    }
}
.media-ai-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    display: flex;
    overflow: hidden;
    margin-top: 40px;
}
.media-ai-graphic {
    flex: 1;
    background: linear-gradient(135deg, rgba(79,70,229,0.1), rgba(168,85,247,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;
    position: relative;
    min-height: 300px;
}
.media-ai-content {
    flex: 1.5;
    padding: 50px;
}
.media-subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}
.feature-list {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.feature-item .icon {
    font-size: 2rem;
    background: white;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    flex-shrink: 0;
}
.feature-item strong {
    font-size: 1.1rem;
    color: var(--heading-color);
    display: block;
    margin-bottom: 5px;
}
.feature-item p {
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}
.graphic-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    color: white;
    position: absolute;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    animation: floatBlob 6s infinite ease-in-out alternate;
}
.graphic-circle.netflix {
    background: linear-gradient(135deg, #E50914, #B20710);
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}
.graphic-circle.chatgpt {
    background: linear-gradient(135deg, #10A37F, #0E8C6D);
    bottom: 20%;
    right: 20%;
    width: 100px;
    height: 100px;
    font-size: 2rem;
    animation-delay: 1s;
}
.graphic-circle.disney {
    background: linear-gradient(135deg, #113CCF, #0D2B99);
    top: 30%;
    right: 15%;
    width: 70px;
    height: 70px;
    font-size: 1.2rem;
    animation-delay: 2s;
}
@media (max-width: 768px) {
    .media-ai-card {
        flex-direction: column;
    }
    .media-ai-graphic {
        min-height: 250px;
    }
    .media-ai-content {
        padding: 30px;
    }
}
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    z-index: 1000;
    transition: top 0.3s;
}
.skip-link:focus {
    top: 0;
}
details.faq-item {
    cursor: pointer;
}
details.faq-item summary {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--heading-color);
    list-style: none;
    outline: none;
}
details.faq-item summary::-webkit-details-marker {
    display: none;
}
details.faq-item[open] summary {
    margin-bottom: 15px;
    color: var(--primary-color);
}
.testimonial-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.testimonial-card p {
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.8;
}
.stars {
    margin-bottom: 15px;
    letter-spacing: 2px;
}
.user-info strong {
    display: block;
    color: var(--heading-color);
    font-size: 1.1rem;
}
.user-info span {
    font-size: 0.9rem;
    color: #888;
}