/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Poppins:wght@600;700;800&display=swap');

/* CSS Variables for FlexPro Style */
:root {
    --primary-color: #0066FF;
    --primary-dark: #0052CC;
    --secondary-color: #00D9FF;
    --accent-color: #FF6B35;
    --dark-bg: #0A0E27;
    --dark-section: #141B3D;
    --light-bg: #F8FAFC;
    --white: #FFFFFF;
    --text-dark: #1A202C;
    --text-light: #E2E8F0;
    --text-gray: #64748B;
    --border-color: #E2E8F0;
    --gradient-1: linear-gradient(135deg, #0066FF 0%, #00D9FF 100%);
    --gradient-2: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Block 1: Hero Section */
#hero {
    background: var(--gradient-1);
    min-height: 430px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

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

#hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

#hero h2 {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

#hero p {
    color: var(--white);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
    line-height: 1.7;
}

.cta-button {
    display: inline-block;
    padding: 18px 48px;
    background-color: var(--white);
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background-color: var(--accent-color);
    color: var(--white);
}

/* Block 4: Specialists Section */
#specialists {
    background-color: var(--light-bg);
    padding: 80px 20px;
}

#specialists h2 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 3rem;
}

.specialists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}

.specialist-card {
    background: var(--white);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.specialist-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.specialist-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.specialist-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.specialist-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Block 5: Reviews Section */
#reviews {
    background: var(--dark-bg);
    padding: 80px 20px;
    position: relative;
}

#reviews::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

#reviews h2 {
    text-align: center;
    color: var(--white);
    margin-bottom: 3rem;
    position: relative;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
}

.review-card {
    background: var(--dark-section);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border-left: 4px solid var(--secondary-color);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-left-color: var(--accent-color);
}

.review-text {
    color: var(--text-light);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.review-author {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 0;
}

/* Block 3: Products Section */
#products {
    background-color: var(--white);
    padding: 80px 20px;
}

#products h2 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 3rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.product-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 3px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.product-card.featured {
    background: var(--gradient-2);
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.product-card.featured h3,
.product-card.featured .price,
.product-card.featured ul li {
    color: var(--white);
}

.product-card h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

.product-card ul {
    list-style: none;
    padding: 0;
}

.product-card ul li {
    padding: 12px 0;
    color: var(--text-gray);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 30px;
}

.product-card ul li:last-child {
    border-bottom: none;
}

.product-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.product-card.featured ul li::before {
    color: var(--white);
}

/* Article Styling */
.info-article {
    background: linear-gradient(135deg, #F8FAFC 0%, #EDF2F7 100%);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border-left: 6px solid var(--primary-color);
    margin-top: 40px;
}

.info-article h3 {
    color: var(--text-dark);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 15px;
}

.info-article h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.info-article p {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* Block 2: Subscribe Form */
#subscribe {
    background: var(--dark-section);
    padding: 80px 20px;
    position: relative;
}

#subscribe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(0, 217, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

#subscribe .container {
    max-width: 700px;
    text-align: center;
    position: relative;
}

#subscribe h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

#subscribe p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

#subscribe form {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

#subscribe input[type="email"] {
    flex: 1;
    min-width: 250px;
    padding: 18px 25px;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: 50px;
    background: var(--white);
    color: var(--text-dark);
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

#subscribe input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.submit-button {
    padding: 18px 45px;
    background: var(--gradient-1);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.3);
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 102, 255, 0.4);
}

.submit-button:active {
    transform: translateY(-1px);
}

/* Block 6: Contact Section */
#contact {
    background-color: var(--light-bg);
    padding: 80px 20px;
}

#contact h2 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

#contact .address {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-weight: 500;
}

#contact p {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
}

.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-top: 30px;
}

.map-container iframe {
    display: block;
    border: none;
}

/* Block 7: Footer */
footer {
    background: var(--dark-bg);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-light);
}

footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

footer .domainName {
    color: var(--secondary-color);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.3rem;
    }

    #hero {
        min-height: 430px;
        padding: 60px 20px;
    }

    #hero h2 {
        font-size: 1.3rem;
    }

    #hero p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 15px 35px;
        font-size: 1rem;
    }

    .specialists-grid,
    .reviews-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .specialist-card,
    .review-card,
    .product-card {
        padding: 25px;
    }

    .product-card.featured {
        transform: scale(1);
    }

    .info-article {
        padding: 30px 25px;
    }

    .info-article h3 {
        font-size: 1.5rem;
    }

    .info-article p {
        font-size: 1rem;
    }

    #subscribe form {
        flex-direction: column;
    }

    #subscribe input[type="email"],
    .submit-button {
        width: 100%;
        min-width: 100%;
    }

    .price {
        font-size: 2.5rem;
    }

    section {
        padding: 50px 20px !important;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 15px;
    }

    #hero h2 {
        font-size: 1.1rem;
    }

    #hero p {
        font-size: 0.95rem;
    }

    .info-article {
        padding: 20px;
    }

    .map-container iframe {
        height: 300px;
    }
}