/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Note: Theme variables are now defined in theme-variables.css */
/* This file uses those variables for consistent theming */

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-page);
}

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

/* Header */
.header {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 2rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo h1 {
    font-size: 1.75rem;
    color: var(--color-primary-dark);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo a {
    text-decoration: none;
    color: inherit;
    outline: none;
    border: none;
}

.logo a:focus {
    outline: none;
    border: none;
}

.logo a:focus-visible {
    outline: none;
    border: none;
}

.logo h1 i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav a i {
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: var(--text-on-dark);
    padding: 4rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn i {
    font-size: 1rem;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-on-dark);
    border: 2px solid var(--text-on-dark);
}

.btn-secondary:hover {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-screen {
    width: 280px;
    height: 560px;
    background: linear-gradient(180deg, #2A3E74 0%, #1D294A 100%);
    border-radius: 2rem;
    border: 8px solid var(--color-tertiary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    color: var(--color-primary);
}

.phone-screen i {
    opacity: 0.9;
}

.phone-screen p {
    margin: 0;
    color: var(--text-on-dark);
}

/* Introduction Section */
.intro {
    padding: 4rem 0;
    background-color: var(--bg-page);
}

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

.intro-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.intro-content h2 i {
    color: var(--color-primary);
}

.intro-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.intro-content .highlight {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--color-primary);
    margin-top: 2rem;
    display: flex;
    align-items: start;
    gap: 1rem;
}

.intro-content .highlight i {
    color: var(--color-secondary);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: var(--bg-tertiary);
}

.section-title {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
    font-weight: 700;
}

.feature-group {
    margin-bottom: 3rem;
}

.feature-group-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-group-title i {
    color: var(--color-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-card {
    background-color: var(--bg-primary);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-default);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-focus);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

.feature-icon i {
    font-size: 2.5rem;
}

.feature-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 4rem 0;
    background-color: var(--bg-page);
}

.pricing-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.15rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-preview {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.pricing-highlight {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-focus);
    border-radius: 1rem;
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.price-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-primary);
    color: var(--text-on-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.price-badge i {
    font-size: 1.5rem;
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--bg-primary);
    border: 2px solid var(--border-focus);
    border-radius: 1rem;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.price-tag {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.currency {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 0.5rem;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-primary);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pricing-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.features-list {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.features-list li {
    padding: 0.75rem 0;
    color: var(--text-primary);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li i {
    color: var(--color-success);
    font-size: 1.1rem;
}

/* Download Section */
.download {
    padding: 4rem 0;
    background: var(--gradient-primary);
    color: var(--text-on-dark);
    text-align: center;
}

.download .section-title {
    color: var(--text-on-dark);
}

.download-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-md);
}

.store-button:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-secondary);
}

.store-icon {
    font-size: 2.5rem;
    color: var(--text-primary);
}

.store-icon i {
    font-size: 2.5rem;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.store-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.store-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Footer */
.footer {
    background-color: var(--color-tertiary);
    color: var(--text-on-dark);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section h4 i {
    font-size: 1.1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-on-dark);
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.footer-section a i {
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(233, 199, 128, 0.2);
    color: var(--text-tertiary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .phone-screen {
        width: 200px;
        height: 400px;
    }

    .header-content {
        gap: 1rem;
    }

    .nav ul {
        gap: 1rem;
    }

    .nav a {
        font-size: 0.9rem;
    }

    .nav a i {
        display: none;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .pricing-card {
        padding: 2rem;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .intro-content h2 {
        font-size: 1.75rem;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

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

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .header-content {
        flex-wrap: wrap;
    }

    .nav ul {
        font-size: 0.875rem;
        gap: 0.5rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .logo h1 i {
        font-size: 1.25rem;
    }

    .header-actions {
        order: 3;
        width: 100%;
        justify-content: flex-end;
        margin-left: 0;
    }
}