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

:root {
    --primary-color: #39b54a;
    --primary-dark: #2d9139;
    --primary-light: #4ac95b;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

/* Header & Navigation */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.nav-buttons {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Poppins', sans-serif;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-white {
    background: var(--white);
    color: var(--primary-color);
}

.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-description strong {
    color: var(--primary-color);
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.trust-badges {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--text-gray);
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: var(--text-dark);
    border-radius: 40px;
    padding: 15px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: #333;
    border-radius: 3px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 30px;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sms-preview {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
}

.sms-bubble {
    background: var(--white);
    border-radius: 15px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.sms-header {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.sms-body {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 8px;
}

.sms-body strong {
    color: var(--primary-color);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.sms-time {
    color: var(--text-light);
    font-size: 0.8rem;
    text-align: right;
}

/* SEO Content Section */
.seo-content {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.seo-content-wrapper h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
}

.seo-text-preview {
    margin-bottom: 20px;
}

.seo-text-preview p {
    color: var(--text-gray);
    font-size: 1.05rem;
    line-height: 1.8;
}

.seo-text-full {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s ease, opacity 0.5s ease, margin-top 0.5s ease;
}

.seo-text-full.active {
    max-height: 10000px;
    opacity: 1;
    margin-top: 20px;
}

.seo-text-full h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 30px 0 16px 0;
}

.seo-text-full p {
    color: var(--text-gray);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.seo-text-full strong {
    color: var(--primary-color);
    font-weight: 600;
}

.btn-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 30px auto 0;
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-toggle:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-toggle svg {
    transition: transform 0.3s ease;
}

.btn-toggle.active svg {
    transform: rotate(180deg);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

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

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: var(--bg-light);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefits-text h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.benefit-item svg {
    flex-shrink: 0;
    margin-top: 4px;
}

.benefit-item h4 {
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.benefit-item p {
    color: var(--text-gray);
}

.benefits-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-gray);
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
    color: var(--white);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--white);
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .trust-badges {
        justify-content: center;
    }

    .phone-mockup {
        max-width: 280px;
    }

    .benefits-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
    }

    .nav-buttons {
        flex-direction: column;
        gap: 8px;
    }

    .navbar {
        flex-direction: column;
        gap: 20px;
    }

    .benefits-stats {
        grid-template-columns: 1fr;
    }

    .phone-mockup {
        width: 250px;
        height: 500px;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }
}

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

.hero-text,
.hero-image,
.feature-card,
.stat-card {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Blog Article Styles */
.blog-article {
    padding: 60px 0;
    background: var(--white);
}

.blog-header {
    max-width: 800px;
    margin: 0 auto 40px;
}

.blog-breadcrumb {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.blog-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.blog-breadcrumb a:hover {
    text-decoration: underline;
}

.blog-header h1 {
    font-size: 2.5rem;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.95rem;
    color: var(--text-gray);
}

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

.blog-featured-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 40px;
}

.blog-content h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin: 40px 0 20px;
}

.blog-content h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 30px 0 15px;
}

.blog-content h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 20px 0 10px;
}

.blog-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.blog-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

.blog-content ul,
.blog-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.blog-content li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.blog-content pre {
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.blog-content code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #333;
}

.blog-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    margin: 60px 0;
}

.blog-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--white);
}

.blog-cta p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.95;
    color: var(--white);
}

.blog-related {
    max-width: 800px;
    margin: 60px auto 0;
    padding-top: 40px;
    border-top: 2px solid #f0f0f0;
}

.blog-related h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 25px;
}

.related-posts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.related-post {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
}

.related-post:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.related-post h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.related-post p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin: 0;
}

/* Blog Responsive */
@media (max-width: 640px) {
    .blog-header h1 {
        font-size: 1.8rem;
    }

    .blog-meta {
        flex-direction: column;
        gap: 8px;
    }

    .blog-content h2 {
        font-size: 1.6rem;
    }

    .blog-content h3 {
        font-size: 1.3rem;
    }

    .blog-content p,
    .blog-content li {
        font-size: 1rem;
    }

    .blog-cta {
        padding: 30px 20px;
    }

    .related-posts {
        grid-template-columns: 1fr;
    }
}