/* ============================================
   LANDING PAGE STYLES
   ============================================ */

:root {
    --primary: #2F327D;
    --primary-light: #3d4099;
    --secondary: #F48C06;
    --heading: #1C1F35;
    --text: #666C89;
    --text-light: #9CA3AF;
    --white: #FFFFFF;
    --bg-light: #FAFBFC;
    --border: #E5E7EB;
    --shadow: 0 1px 3px rgba(47, 50, 125, 0.06);
    --shadow-lg: 0 8px 32px rgba(47, 50, 125, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--heading);
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.text-highlight {
    color: var(--secondary);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    gap: 8px;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ============================================
   NAVIGATION
   ============================================ */

.landing-nav {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    flex-shrink: 0;
}

.nav-logo img {
    height: 32px;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--heading);
    transition: all 0.3s ease;
    display: block;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    padding: 160px 0 80px;
    background: var(--white);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.feature-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 100%;
    height: auto;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text);
}

/* ============================================
   TARGET SECTION
   ============================================ */

.target-section {
    padding: 80px 0;
    background: var(--white);
}

.target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.target-visual {
    position: relative;
}

.target-visual img {
    width: 100%;
    max-width: 500px;
    height: auto;
}

.stats-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text);
    font-weight: 500;
}

.target-list {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.target-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.target-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.target-info h4 {
    margin-bottom: 0.5rem;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.pricing-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.pricing-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.pricing-description {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text);
}

.pricing-features {
    margin-top: 2rem;
}

.pricing-features h4 {
    margin-bottom: 1rem;
    color: var(--heading);
}

.feature-list {
    display: grid;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-item i {
    color: var(--secondary);
    width: 20px;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-section {
    padding: 80px 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.testimonial-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--heading);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--text);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--border);
}

.author-name {
    margin-bottom: 0.25rem;
}

.author-role {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* ============================================
   FOOTER
   ============================================ */

.landing-footer {
    background: var(--heading);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 56px;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
}

.footer-description {
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links h5 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 16px;
        height: 70px;
    }
    
    .nav-logo img {
        height: 28px;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .nav-actions {
        display: none !important;
    }
    
    .nav-toggle {
        display: flex !important;
    }
    
    .hero-section {
        padding: 120px 0 60px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .target-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .features-section,
    .target-section,
    .pricing-section,
    .testimonials-section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 12px;
        height: 64px;
    }
    
    .nav-logo img {
        height: 24px;
    }
    
    .nav-toggle {
        padding: 6px;
    }
    
    .hero-section {
        padding: 100px 0 40px;
    }
    
    .hero-title {
        font-size: 1.875rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .section-description {
        font-size: 0.9375rem;
        margin-bottom: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9375rem;
    }
    
    .btn-large {
        padding: 12px 24px;
        font-size: 1rem;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .feature-icon {
        width: 64px;
        height: 64px;
    }
    
    .feature-title {
        font-size: 1.25rem;
    }
    
    .pricing-card {
        padding: 2rem 1.5rem;
    }
    
    .pricing-title {
        font-size: 1.25rem;
    }
    
    .pricing-price {
        font-size: 2rem;
    }
    
    .target-item {
        gap: 0.75rem;
    }
    
    .target-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .footer-logo {
        height: 40px;
    }
    
    .features-section,
    .target-section,
    .pricing-section,
    .testimonials-section {
        padding: 48px 0;
    }
}

/* Extra small devices - 360px (Samsung Galaxy S8+) */
@media (max-width: 360px) {
    .container {
        padding: 0 12px;
    }
    
    .nav-container {
        padding: 0 12px;
        height: 60px;
        gap: 12px;
    }
    
    .nav-logo img {
        height: 22px;
    }
    
    .nav-toggle {
        gap: 3px;
        padding: 6px;
        margin-left: auto;
    }
    
    .nav-toggle span {
        width: 22px;
        height: 2px;
    }
    
    .hero-section {
        padding: 90px 0 32px;
    }
    
    .hero-title {
        font-size: 1.625rem;
        margin-bottom: 0.875rem;
    }
    
    .hero-description {
        font-size: 0.9375rem;
        margin-bottom: 1.25rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 1.375rem;
    }
    
    .section-description {
        font-size: 0.875rem;
    }
    
    .btn {
        padding: 9px 16px;
        font-size: 0.875rem;
    }
    
    .btn-large {
        padding: 11px 20px;
        font-size: 0.9375rem;
    }
    
    .feature-card {
        padding: 1.5rem 1.25rem;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 1rem;
    }
    
    .feature-title {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .feature-description {
        font-size: 0.875rem;
    }
    
    .pricing-card {
        padding: 1.75rem 1.25rem;
    }
    
    .pricing-title {
        font-size: 1.125rem;
    }
    
    .pricing-price {
        font-size: 1.75rem;
    }
    
    .pricing-description {
        font-size: 0.875rem;
    }
    
    .feature-list {
        gap: 0.75rem;
    }
    
    .feature-item {
        font-size: 0.875rem;
    }
    
    .stats-card {
        padding: 1.25rem;
        bottom: -10px;
        right: -10px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .target-info h4 {
        font-size: 1rem;
    }
    
    .target-info p {
        font-size: 0.875rem;
    }
    
    .testimonial-card {
        padding: 1.25rem;
    }
    
    .testimonial-title {
        font-size: 1.125rem;
    }
    
    .testimonial-text {
        font-size: 0.875rem;
        margin-bottom: 1.25rem;
    }
    
    .author-avatar {
        width: 40px;
        height: 40px;
    }
    
    .author-name {
        font-size: 0.9375rem;
    }
    
    .author-role {
        font-size: 0.8125rem;
    }
    
    .footer-logo {
        height: 36px;
        margin-bottom: 1rem;
    }
    
    .footer-description {
        font-size: 0.875rem;
    }
    
    .social-link {
        width: 36px;
        height: 36px;
    }
    
    .footer-links h5 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .footer-links a {
        font-size: 0.875rem;
    }
    
    .footer-bottom {
        font-size: 0.8125rem;
    }
}