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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

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

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

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

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

.download-btn-header {
    display: flex;
    align-items: center;
}

.download-btn-mobile {
    display: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

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

.promo-badge {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    display: inline-block;
    font-size: 1.1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.promo-badge strong {
    color: #fbbf24;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

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

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

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

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

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
}

.hero-phone {
    margin-top: 2rem;
    font-size: 1.1rem;
}

.phone-highlight {
    color: var(--white);
    font-weight: 700;
    font-size: 1.3rem;
    text-decoration: none;
    border-bottom: 2px solid var(--white);
    transition: all 0.3s ease;
}

.phone-highlight:hover {
    color: #fbbf24;
    border-bottom-color: #fbbf24;
}

/* App Gallery Section */
.app-gallery {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.carousel-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 3rem auto 0;
    padding: 0 80px;
}

.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s ease-in-out;
    will-change: transform;
}

.carousel-slide {
    flex: 0 0 33.333%;
    padding: 0 20px;
    box-sizing: border-box;
    min-width: 0;
}

.carousel-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    padding-bottom: 177.78%; /* Portrait mobile screenshot aspect ratio (9:16) */
    overflow: hidden;
    background-color: #f3f4f6;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.carousel-image-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.carousel-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    padding: 5px;
    box-sizing: border-box;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    pointer-events: auto;
}

.carousel-btn:hover {
    background-color: var(--white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-btn-prev {
    left: 0;
}

.carousel-btn-next {
    right: 0;
}

.carousel-btn span {
    line-height: 1;
    font-weight: bold;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 2rem;
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background-color: rgba(37, 99, 235, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    pointer-events: auto;
}

.carousel-dot:hover {
    background-color: rgba(37, 99, 235, 0.6);
    transform: scale(1.2);
}

.carousel-dot.active {
    background-color: var(--primary-color);
    width: 14px;
    height: 14px;
}

.carousel-dot:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

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

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
}

.benefits-content {
    max-width: 900px;
    margin: 3rem auto 0;
}

.benefit-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.benefit-number {
    background-color: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.benefit-text h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.benefit-text p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Pricing Section */
.pricing {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.pricing-card.featured {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.offer-note {
    background-color: #fef3c7;
    padding: 0.75rem;
    border-radius: 8px;
    margin: 1rem 0;
    color: #92400e;
    font-weight: 600;
}

.renewal-note {
    background-color: #dbeafe;
    padding: 0.75rem;
    border-radius: 8px;
    margin: 0.5rem 0 1rem;
    color: #1e40af;
    font-size: 0.95rem;
    text-align: center;
}

.renewal-note strong {
    font-weight: 700;
}

.enterprise-note {
    color: var(--text-light);
    font-style: italic;
    margin: 1rem 0;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 8px;
}

.btn-whatsapp {
    margin-top: 1rem;
    background-color: #25d366;
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    width: 100%;
    text-align: center;
    transition: background-color 0.3s ease;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
}

.whatsapp-link {
    color: #25d366;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.whatsapp-link:hover {
    color: #20ba5a;
    text-decoration: underline;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.price {
    margin-bottom: 2rem;
}

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

.price-period {
    font-size: 1rem;
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    min-height: 300px;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

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

.pricing-card .btn {
    width: 100%;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    color: var(--text-light);
    font-weight: 600;
}

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

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

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 0;
    }

    .app-gallery {
        padding: 3rem 0;
    }

    .carousel-wrapper {
        padding: 0 60px;
    }

    .carousel-slide {
        flex: 0 0 50%; /* Show 2 images on tablet */
        padding: 0 15px;
    }

    .carousel-image-wrapper {
        max-width: 300px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

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

    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }

    .carousel-btn-prev {
        left: 10px;
    }

    .carousel-btn-next {
        right: 10px;
    }

    .carousel-dots {
        bottom: 10px;
        padding: 6px 12px;
    }

    .carousel-dot {
        width: 8px;
        height: 8px;
    }

    .carousel-dot.active {
        width: 10px;
        height: 10px;
    }

    /* Mobile Menu Styles */
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        width: 100%;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu a {
        width: 100%;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        font-size: 1.1rem;
    }

    .nav-menu a:last-of-type {
        border-bottom: none;
    }

    .download-btn-header {
        display: none;
    }

    .download-btn-mobile {
        display: block;
        width: 100%;
        padding: 1rem;
        margin-top: 1rem;
        border-top: 1px solid var(--border-color);
    }

    .download-btn-mobile .btn {
        width: 100%;
        text-align: center;
    }

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .benefits {
        padding: 3rem 0;
    }

    .benefits-content {
        margin: 2rem auto 0;
        padding: 0 1rem;
    }

    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .benefit-number {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        margin: 0 auto;
    }

    .benefit-text h3 {
        font-size: 1.3rem;
    }

    .benefit-text p {
        font-size: 0.95rem;
    }

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

    .pricing-features {
        min-height: auto;
    }

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

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 1.5rem;
    }

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

    .section-title {
        font-size: 1.5rem;
    }

    .benefits {
        padding: 2.5rem 0;
    }

    .benefit-item {
        margin-bottom: 1.5rem;
        gap: 0.75rem;
    }

    .benefit-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .benefit-text h3 {
        font-size: 1.2rem;
    }

    .container {
        padding: 0 15px;
    }

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

    .carousel-wrapper {
        padding: 0 20px;
    }

    .carousel-slide {
        flex: 0 0 100%; /* Show 1 image on small mobile */
        padding: 0 10px;
    }

    .carousel-image-wrapper {
        max-width: 100%;
        padding-bottom: 160%; /* Slightly adjusted for mobile */
    }

    .carousel-image-wrapper img {
        padding: 2px;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}