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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-content h1 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.subtitle {
    color: #7f8c8d;
    font-size: 1.1rem;
    font-weight: 300;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    background: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.profile-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 300px;
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #3498db;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.profile-info h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.phone {
    color: #3498db;
    font-size: 1.2rem;
    font-weight: 600;
}

.intro-text {
    flex: 1;
    min-width: 300px;
}

.intro-text p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #555;
}

h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

h2 i {
    color: #3498db;
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.method-card {
    background: linear-gradient(135deg, #74b9ff, #0984e3);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.method-card:hover {
    transform: scale(1.05);
}

.method-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

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

.platform-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 2px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    color: #2c3e50;
    font-weight: 600;
    transition: all 0.3s ease;
}

.platform-link:hover {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.platform-link i:first-child {
    font-size: 1.2rem;
}

.platform-link i:last-child {
    font-size: 0.9rem;
    opacity: 0.7;
}

.strategy-img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}

.contact-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 150px;
    justify-content: center;
}

.line-btn {
    background: linear-gradient(135deg, #00c851, #00a041);
    color: white;
}

.website-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.phone-btn {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

footer {
    text-align: center;
    padding: 2rem;
    background: rgba(44, 62, 80, 0.9);
    color: white;
    margin-top: 2rem;
    backdrop-filter: blur(10px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    main {
        padding: 0 0.5rem;
    }
    
    section {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .profile-section {
        justify-content: center;
        min-width: auto;
    }
    
    .methods-grid {
        grid-template-columns: 1fr;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-options {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 1rem;
    }
    
    .profile-img {
        width: 100px;
        height: 100px;
    }
    
    .profile-info h2 {
        font-size: 1.5rem;
    }
    
    .phone {
        font-size: 1rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .platform-link {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeInUp 0.6s ease-out;
}

section:nth-child(2) { animation-delay: 0.1s; }
section:nth-child(3) { animation-delay: 0.2s; }
section:nth-child(4) { animation-delay: 0.3s; }
section:nth-child(5) { animation-delay: 0.4s; }
section:nth-child(6) { animation-delay: 0.5s; }


/* Platform description styles */
.platform-description {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    border-left: 4px solid #3498db;
    font-size: 1rem;
    color: #555;
}

/* AI advantages section styles */
.ai-advantages {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.advantage-text {
    flex: 1;
    min-width: 300px;
}

.advantage-text h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
}

.advantage-text ul {
    list-style: none;
    padding: 0;
}

.advantage-text li {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    margin-bottom: 0.8rem;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #3498db;
    transition: transform 0.3s ease;
}

.advantage-text li:hover {
    transform: translateX(5px);
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}

.strategy-img {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

/* Responsive adjustments for new content */
@media (max-width: 768px) {
    .ai-advantages {
        flex-direction: column;
    }
    
    .platform-description {
        font-size: 0.9rem;
        padding: 0.8rem 1rem;
    }
    
    .advantage-text h3 {
        font-size: 1.2rem;
    }
    
    .advantage-text li {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .advantage-text h3 {
        font-size: 1.1rem;
    }
    
    .advantage-text li {
        padding: 0.6rem;
        font-size: 0.85rem;
    }
}