/* Premium Light Theme */
:root {
    --bg-color: #f8fafc; /* Soft slate background */
    --text-color: #000000; /* Pure black text */
    --text-muted: #333333; /* Dark gray for secondary text */
    --primary-color: #10b981; /* Emerald green */
    --primary-dark: #059669; /* Dark emerald */
    --primary-light: #d1fae5; /* Very light emerald */
    --card-bg: #ffffff; /* Pure white cards */
    --border-color: #e2e8f0; /* Light gray borders */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --header-bg: rgba(255, 255, 255, 0.85); /* Light glassmorphism */
    --font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    --border-radius: 16px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 10px 25px -5px rgba(16, 185, 129, 0.3);
    --hero-bg: #ffffff; /* pure white */
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.text-center { text-align: center; }
.mb-4 { margin-bottom: 80px; }

/* Layout */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--text-color);
    font-weight: 600;
    font-size: 1rem;
}
nav a:hover {
    color: var(--primary-color);
}

/* Section Titles */
.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    color: var(--text-color);
}

/* Buttons */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #ffffff !important;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.05rem;
    text-align: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-large {
    padding: 18px 45px;
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #064e3b 0%, #0f766e 100%);
    padding: 120px 20px 80px;
    margin-bottom: 80px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 650px;
}

.hero h1 {
    font-size: 4.8rem;
    margin-bottom: 24px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -1px;
    color: #ffffff;
}

.hero p {
    font-size: 1.3rem;
    color: #d1fae5;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-mockup {
    max-width: 100%;
    width: 420px;
    z-index: 2;
    filter: drop-shadow(0 30px 40px rgba(0,0,0,0.2));
}

.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--primary-color);
    filter: blur(120px);
    opacity: 0.15;
    border-radius: 50%;
    z-index: 1;
    animation: pulseGlow 5s infinite alternate;
}

.hero-trust {
    display: flex;
    gap: 25px;
    margin-top: 30px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

/* Badge */
.badge {
    display: inline-block;
    background: var(--primary-light);
    color: #000000; /* Darkened for better contrast */
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 800;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

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

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 700;
    color: var(--text-color);
}

.feature-card p {
    color: var(--text-muted);
}

/* App Grid */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.app-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    transition: all 0.3s ease;
}

.app-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: var(--primary-light);
}

.app-icon {
    width: 100px;
    height: 100px;
    border-radius: 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

.app-card h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.text-secondary {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.app-meta {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.meta-item {
    background: var(--bg-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.verified-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--success);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

/* SEO Content Section */
.seo-content-section {
    padding: 80px 0;
}

.seo-article {
    padding: 20px 0 60px;
    max-width: 850px;
    margin: 0 auto;
}

.seo-article h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    color: var(--text-color);
}

.seo-article h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 40px 0 20px;
    color: var(--primary-color);
}

.seo-article p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

.seo-article ul {
    margin-bottom: 30px;
    padding-left: 20px;
}

.seo-article li {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    line-height: 1.6;
}

/* Additional styling for inner grid in SEO section */
.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.seo-grid-item {
    background: var(--bg-color);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.seo-grid-item h3 {
    color: var(--primary-color);
    margin: 0 0 10px 0 !important;
}

.seo-grid-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0 !important;
}

/* Testimonials */
.testimonials-section .feature-card {
    text-align: left;
}

.testimonials-section .feature-card p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
    color: var(--text-color);
}

.faq-item p {
    color: var(--text-muted);
    line-height: 1.7;
}

/* Footer */
footer {
    background-color: var(--bg-color);
    color: var(--text-muted);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-inner h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer-inner h4 {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-inner a {
    color: var(--text-muted);
    display: block;
    margin-bottom: 12px;
}

.footer-inner a:hover {
    color: var(--primary-color);
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}
@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 0.1; }
    100% { transform: scale(1.1); opacity: 0.25; }
}
.float-animation { animation: float 6s ease-in-out infinite; }
.pulse-animation { animation: pulseGlow 3s infinite alternate; }

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        padding: 0 30px;
        gap: 40px;
    }
    .hero-content {
        text-align: center;
    }
    .hero-trust {
        justify-content: center;
    }
    .hero h1 { font-size: 3.5rem; }
    .hero p { font-size: 1.15rem; }
    .seo-article { padding: 30px; }
}
@media (max-width: 768px) {
    .header-inner { flex-direction: column; gap: 15px; }
    nav ul { gap: 15px; flex-wrap: wrap; justify-content: center; }
    
    .hero {
        padding: 60px 10px 40px;
        min-height: auto;
    }
    .hero-container {
        padding: 0 15px;
    }
    .hero h1 { 
        font-size: 2.5rem; 
        margin-bottom: 15px;
    }
    .hero p { 
        font-size: 1.05rem; 
        margin-bottom: 25px;
    }
    .btn-large {
        padding: 14px 30px;
        font-size: 1.05rem;
        width: 100%;
    }
    .hero-trust {
        flex-direction: column;
        gap: 10px;
    }
    .hero-mockup {
        width: 300px;
    }

    /* Global Mobile Layout Fixes */
    .container > div[style*="display: flex"] {
        flex-direction: column !important;
        gap: 20px !important;
    }
    article.seo-article {
        min-width: 100% !important;
        padding: 15px 0 !important;
    }
    aside {
        flex: 1 1 100% !important;
        width: 100% !important;
        max-width: 100% !important;
        margin-top: 20px;
    }
    aside .feature-card {
        position: static !important;
    }

    /* General spacing & Grids */
    .mb-4 { margin-bottom: 40px !important; }
    .features-grid, .app-grid, .seo-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
    
    /* Footer */
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    /* Global Responsive Typography */
    .section-title { font-size: 2rem !important; }
    
    article.seo-article h1 { font-size: 1.8rem !important; margin-bottom: 15px !important; }
    .seo-article h2 { font-size: 1.6rem !important; margin-bottom: 15px !important; }
    .seo-article h3 { font-size: 1.3rem !important; margin-bottom: 10px !important; }
    .seo-article p, .seo-article li { font-size: 1rem !important; line-height: 1.6 !important; }
    
    .feature-card h3 { font-size: 1.3rem !important; }
    .feature-card p { font-size: 0.95rem !important; }
    
    .app-card h3 { font-size: 1.3rem !important; }
    .app-card .text-secondary { font-size: 0.9rem !important; }
    
    .faq-item h3 { font-size: 1.15rem !important; }
}

/* SEO E-E-A-T Features */
.breadcrumbs {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.breadcrumbs a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}
.breadcrumbs a:hover {
    text-decoration: underline;
}
.breadcrumbs span.separator {
    color: var(--border-color);
    font-size: 0.8rem;
}

.author-bio {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    margin-top: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}
.author-info h4 {
    margin-bottom: 5px;
    color: var(--text-color);
    font-size: 1.1rem;
}
.author-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.4;
}