/* ===========================
   Global Styles & Reset
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: #2d3748;
    background: #f7fafc;
    font-size: 18px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: #ffffff;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.08);
    min-height: 100vh;
}

/* ===========================
   Header Section
   =========================== */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffd700, #ffed4e, #ffd700);
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
}

.logo-container {
    margin-bottom: 2rem;
}

.logo {
    max-width: 280px;
    height: auto;
    background: white;
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.site-title {
    font-family: 'Merriweather', serif;
    font-size: 2.8rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.site-subtitle {
    font-size: 1.4rem;
    color: #f0f4ff;
    font-weight: 300;
    letter-spacing: 1px;
}

/* ===========================
   Main Content
   =========================== */
main {
    padding: 0;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-header.light .section-title {
    color: #ffffff;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    margin: 0 auto;
    border-radius: 2px;
}

.title-underline.light {
    background: linear-gradient(90deg, #ffd700, #ffed4e);
}

/* ===========================
   Hero Section
   =========================== */
.hero-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Merriweather', serif;
    font-size: 3rem;
    color: #1a202c;
    margin-bottom: 2rem;
    font-weight: 700;
    line-height: 1.3;
}

.hero-description {
    font-size: 1.3rem;
    color: #4a5568;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* ===========================
   About Section
   =========================== */
.about-section {
    padding: 5rem 2rem;
    background: #ffffff;
}

.about-text {
    max-width: 900px;
    margin: 0 auto 4rem;
    font-size: 1.2rem;
    color: #4a5568;
    text-align: center;
    line-height: 1.8;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.feature-card {
    background: #ffffff;
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    color: white;
}

.feature-title {
    font-family: 'Merriweather', serif;
    font-size: 1.6rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-description {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.7;
}

/* ===========================
   Author Section
   =========================== */
.author-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.author-card {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    padding: 4rem 3rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-left: 6px solid #667eea;
}

.author-content {
    text-align: center;
}

.author-name {
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.author-title {
    font-size: 1.3rem;
    color: #764ba2;
    margin-bottom: 2.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.author-bio {
    margin-bottom: 0;
}

.author-bio p {
    font-size: 1.2rem;
    color: #4a5568;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    text-align: left;
}

/* ===========================
   Coming Soon Section
   =========================== */
.coming-soon-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
}

.coming-soon-intro {
    text-align: center;
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: #f0f4ff;
}

.coming-soon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.coming-soon-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1.8rem 2rem;
    border-radius: 12px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.coming-soon-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(10px);
}

.item-bullet {
    font-size: 2rem;
    color: #ffd700;
    font-weight: bold;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: #1a202c;
    color: #ffffff;
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.social-links {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: rgba(66, 103, 178, 0.9);
    border-color: #4267B2;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(66, 103, 178, 0.4);
}

.social-link svg {
    flex-shrink: 0;
}

.footer-copyright {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.footer-tagline {
    font-size: 1.4rem;
    color: #ffd700;
    font-style: italic;
    font-family: 'Merriweather', serif;
    margin-bottom: 0.5rem;
}

.footer-tagline-translation {
    font-size: 1.1rem;
    color: #cbd5e0;
    font-style: italic;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .header {
        padding: 3rem 1.5rem;
    }

    .logo {
        max-width: 200px;
    }

    .site-title {
        font-size: 2rem;
    }

    .site-subtitle {
        font-size: 1.1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-card {
        padding: 2.5rem 1.5rem;
    }

    .author-card {
        padding: 2.5rem 1.5rem;
    }

    .author-name {
        font-size: 2rem;
    }

    .author-bio p {
        font-size: 1.1rem;
    }

    .coming-soon-grid {
        grid-template-columns: 1fr;
    }

    .hero-section,
    .about-section,
    .author-section,
    .coming-soon-section {
        padding: 3rem 1.5rem;
    }

    .social-link {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .social-link svg {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .feature-title {
        font-size: 1.3rem;
    }

    .author-name {
        font-size: 1.8rem;
    }
}

/* ===========================
   Accessibility
   =========================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast for better readability */
@media (prefers-contrast: high) {
    body {
        color: #000000;
    }

    .hero-description,
    .about-text,
    .feature-description,
    .author-bio p {
        color: #1a202c;
    }
}