/* Estilos Generales y Reset Básico (TEMA CLARO POR DEFECTO) */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #FFFFFF; 
    color: #333;             
    scroll-behavior: smooth;
    transition: background-color 0.3s ease, color 0.3s ease; 
}

body.lightbox-active { /* Para evitar scroll del fondo cuando el lightbox está activo */
    overflow: hidden;
}

.container {
    width: 85%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
}

h1, h2, h3 {
    color: #333; 
}

h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.2em;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: #007bff; 
}
a:hover {
    color: #0056b3;
}


/* Navegación */
header {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    position: sticky; 
    top: 0;
    z-index: 1000; 
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 85%;
    max-width: 1100px;
    margin: 0 auto;
}

header .logo { 
    display: inline-block; 
    text-decoration: none; 
}

header .logo-image { 
    height: 40px; 
    width: auto;  
    vertical-align: middle; 
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: #555;
    font-weight: 500;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: #007bff;
}

.theme-toggle-button {
    background: none;
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 1.2em;
    margin-left: 20px;
    line-height: 1;
    min-width: 40px; 
    text-align: center;
    color: #333; 
}


/* Botones */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
    margin-top: 15px;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
    border: 1px solid #007bff;
}
.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.btn-secondary {
    background-color: transparent;
    color: #007bff;
    border: 1px solid #007bff;
    margin-left: 10px;
}
.btn-secondary:hover {
    background-color: #007bff;
    color: #fff;
}

/* Secciones Generales */
section {
    padding: 60px 0;
    border-bottom: 1px solid #f0f0f0; 
}
section:last-of-type {
    border-bottom: none;
}

section:nth-child(even) { 
    background-color: #f9f9f9; 
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 80px 0; 
    overflow: hidden; 
    position: relative; 
    min-height: 70vh; 
    display: flex; 
    align-items: center; 
    background-color: #e9f5ff; 
}
.hero-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; 
    overflow: hidden;
}
.hero-video-background iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw; 
    height: 56.25vw; 
    min-width: 177.77vh; 
    min-height: 100vh; 
    transform: translate(-50%, -50%) scale(1.3); 
    pointer-events: none; 
}
.hero-section .container {
    position: relative; 
    z-index: 2; 
    width: 100%; 
}
.hero-section h1 { 
    font-size: 2.8em;
    margin-bottom: 15px;
    color: #212529; 
}
.hero-section p.subtitle { 
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #495057; 
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-email-form { 
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
    background-color: #fff; 
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 8px;
}
.hero-email-form input[type="email"] { 
    flex-grow: 1;
    padding: 12px 15px;
    font-size: 1em;
    border: none;
    border-radius: 6px 0 0 6px;
    outline: none;
    color: #333;
}
.hero-email-form input[type="email"]::placeholder {
    color: #6c757d;
}
.hero-email-form button[type="submit"] { 
    padding: 12px 15px;
    font-size: 1em;
    border: none;
    background-color: #ff4d6d; 
    color: white;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-email-form button[type="submit"]:hover {
    background-color: #e03c5d;
}
.hero-email-form button[type="submit"] svg { 
    width: 20px;
    height: 20px;
}
.contact-help-link { 
    font-size: 0.9em;
    color: #495057;
    margin-bottom: 25px; 
}
.contact-help-link a { 
    color: #007bff;
    text-decoration: none;
}
.hero-download-badges { 
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px; 
    margin-top: 0; 
    margin-bottom: 45px; 
}
.hero-download-badge-img { 
    height: 55px; 
    width: auto;   
    transition: transform 0.2s ease-in-out; 
}
.hero-download-link:hover .hero-download-badge-img { 
    transform: scale(1.07); 
}
.hero-images-container { 
    position: relative;
    width: 100%;
    min-height: auto;
    margin-top: 0; 
    display: flex; 
    flex-direction: row; 
    justify-content: center; 
    align-items: center; 
    gap: 20px; 
    padding-bottom: 40px; 
    flex-wrap: wrap; 
}
.hero-app-image { 
    max-width: 220px; 
    height: auto;
    box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.15); 
    border-radius: 15px; 
    background-color: transparent; 
    padding: 0; 
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
.hero-app-image:hover { 
    transform: scale(1.08) translateY(-8px); 
    box-shadow: 0px 12px 30px -6px rgba(0, 0, 0, 0.25); 
}

/* Features Section */
.features-section { 
    padding: 60px 0;
    background-color: #ffffff; 
}
.features-section h2 { 
    margin-bottom: 10px; 
}
.section-subtitle { 
    text-align: center;
    font-size: 1.1em;
    color: #6c757d; 
    margin-bottom: 50px;
}
.features-layout-container {
    display: flex;
    align-items: center; 
    justify-content: space-between; 
    gap: 30px; 
}
.features-column {
    display: flex;
    flex-direction: column;
    gap: 40px; 
}
.features-column-left,
.features-column-right {
    flex: 1; 
    max-width: 300px; 
}
.features-column-center {
    flex-shrink: 0; 
    padding: 0 20px; 
}
.feature-center-app-image { 
    max-width: 280px; 
    height: auto;
    margin: 0 auto; 
    box-shadow: 0px 10px 30px rgba(0,0,0,0.1);
    border-radius: 20px; 
    transition: opacity 0.2s ease-in-out; 
}
.feature-detail-item {
    display: flex;
    align-items: center; 
    gap: 20px; 
    cursor: default; 
}
.feature-detail-item.feature-align-right {
    flex-direction: row-reverse; 
}
.feature-detail-item.feature-align-right .feature-text-content {
    text-align: right;
}
.feature-detail-item.feature-align-left .feature-text-content {
    text-align: left;
}
.feature-icon-wrapper {
    flex-shrink: 0; 
    width: 60px; 
    height: 60px; 
    border-radius: 50%; 
    background-color: rgba(0, 123, 255, 0.1); 
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-icon {
    max-width: 30px; 
    max-height: 30px;
}
.feature-text-content h4 {
    font-size: 1.1em;
    margin-top: 0; 
    margin-bottom: 8px;
    color: #333; 
}
.feature-text-content p {
    font-size: 0.9em;
    color: #555; 
    line-height: 1.5;
    margin-bottom: 0; 
}

/* Screenshots Section - Miniaturas con altura aumentada */
.screenshots-grid {
    display: flex;         
    flex-wrap: nowrap;     
    overflow-x: auto;      
    overflow-y: hidden;    
    gap: 15px;             
    padding: 10px 5px;     
}
.screenshots-grid img.grid-screenshot { 
    border: 1px solid #ddd;
    border-radius: 8px; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    cursor: pointer; 
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    height: 320px;  
    width: auto;    
    object-fit: cover; 
    flex-shrink: 0; 
}
.screenshots-grid img.grid-screenshot:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

/* FAQ Section - Estilo Acordeón */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background-color: #fff; 
    border: 1px solid #e0e0e0; 
    border-radius: 6px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    overflow: hidden; 
}
.faq-question { 
    padding: 18px 20px;
    margin: 0;
    font-size: 1.1em; 
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
    color: #333; 
    position: relative; 
}
.faq-question:hover {
    background-color: #f9f9f9; 
}
.faq-question::after { 
    content: '+';
    font-size: 1.5em;
    font-weight: 300;
    color: #007bff; 
    transition: transform 0.3s ease-out;
    margin-left: 10px;
    position: absolute; 
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}
.faq-item.active .faq-question {
    background-color: #f0f5fa; 
}
.faq-item.active .faq-question::after {
    content: '×'; 
    transform: translateY(-50%) rotate(0deg); 
}
.faq-answer { 
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out, padding 0.3s ease-out;
}
.faq-answer p {
    padding: 0px 20px 0px 20px; 
    margin: 0;
    font-size: 0.95em;
    line-height: 1.6;
    color: #555; 
}
.faq-item.active .faq-answer {
    max-height: 1000px; 
}
.faq-item.active .faq-answer p {
    padding-top: 15px;    
    padding-bottom: 20px; 
}

/* Download Section */
.download-section {
    text-align: center;
    background-color: #007bff; 
    color: #fff;
}
.download-section h2 {
    color: #fff;
}
.download-section p {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #f8f9fa;
}
.app-store-badges { 
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}
.app-store-badges .store-badge-img { 
    height: 55px; 
    width: auto;
}
.app-store-badges img { 
    height: 55px; 
    width: auto;
    display: inline-block; 
}

/* Reviews Section - ESTILOS PARA CARRUSEL */
#reviews {
    position: relative; 
}
.review-carousel-wrapper {
    position: relative; 
    max-width: 700px; 
    margin: 0 auto;
    padding: 0 50px; 
}
.review-carousel {
    overflow: hidden; 
    width: 100%;
    border-radius: 8px; 
}
.carousel-track {
    display: flex; 
    transition: transform 0.5s ease-in-out; 
}
.carousel-slide {
    flex: 0 0 100%; 
    box-sizing: border-box;
    padding: 30px 40px; 
    text-align: center;
    background-color: #fff; 
    border: 1px solid #eee; 
    min-height: 220px; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.review-stars {
    color: #FFC107; 
    font-size: 1.5em;
    margin-bottom: 15px;
}
.review-text { 
    font-style: italic;
    font-size: 1.1em; 
    line-height: 1.6;
    margin-bottom: 15px;
    color: #555; 
    max-width: 90%; 
}
.review-author { 
    font-size: 1em;
    color: #333; 
    font-style: normal;
    font-weight: bold;
}
.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
    padding: 12px; 
    font-size: 24px; 
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s ease;
    width: 45px; 
    height: 45px; 
    line-height: 1; 
    display: flex;
    align-items: center;
    justify-content: center;
}
.carousel-button:hover {
    background-color: rgba(0, 0, 0, 0.6);
}
.prev-button {
    left: 0px; 
}
.next-button {
    right: 0px; 
}

/* Contact Section */
.contact-section form {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.contact-section label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}
.contact-section input[type="text"],
.contact-section input[type="email"],
.contact-section textarea {
    width: calc(100% - 22px); 
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
    background-color: #fff;
    color: #333;
}
.contact-section input[type="text"]::placeholder,
.contact-section input[type="email"]::placeholder,
.contact-section textarea::placeholder {
    color: #6c757d;
}
.contact-section textarea {
    resize: vertical;
}

/* Footer */
footer {
    background-color: #333; 
    color: #ADB5BD;
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid #4A4E57;
}
footer p {
    margin: 5px 0;
}
footer a {
    color: #00ADB5; 
}
footer a:hover {
    color: #007A7F;
}

/* ESTILOS PARA EL LIGHTBOX / MODAL */
.lightbox-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.9); 
    z-index: 1010; opacity: 0; transition: opacity 0.3s ease-in-out;
    pointer-events: none; 
}
.lightbox-modal {
    position: fixed; top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.9); 
    background-color: #1c1c1c; 
    padding: 15px; border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
    z-index: 1011; opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    max-width: 96vw; max-height: 96vh; 
    pointer-events: none; 
}
.lightbox-overlay.open, .lightbox-modal.open {
    opacity: 1; pointer-events: auto; 
}
.lightbox-modal.open { transform: translate(-50%, -50%) scale(1); }
.lightbox-content { 
    display: block; max-width: 100%; max-height: 100%; 
    object-fit: scale-down; margin: 0 auto; border-radius: 4px;
    flex-grow: 1; flex-shrink: 1; min-height: 0;  
}
.lightbox-caption {
    color: #ccc; text-align: center; font-size: 0.9em;
    padding: 10px 0 0 0; max-width: 90%; 
    word-wrap: break-word; flex-shrink: 0; 
}
.lightbox-close {
    position: absolute; top: 10px; right: 20px; color: #fff;
    font-size: 35px; font-weight: bold; cursor: pointer;
    transition: color 0.2s ease; z-index: 1012; 
}
.lightbox-close:hover { color: #bbb; }
.lightbox-prev, .lightbox-next {
    cursor: pointer; position: absolute; top: 50%;
    transform: translateY(-50%); padding: 16px; color: white;
    font-weight: bold; font-size: 24px; transition: 0.3s ease;
    user-select: none; background-color: rgba(0,0,0,0.3);
    border-radius: 4px; z-index: 1012; 
}
.lightbox-next { right: 15px; }
.lightbox-prev { left: 15px; }
.lightbox-prev:hover, .lightbox-next:hover { background-color: rgba(0,0,0,0.6); }


/* =========================================== */
/* =========== ESTILOS TEMA OSCURO =========== */
/* =========================================== */

body.dark-theme {
    background-color: #222831;
    color: #EEEEEE;
}

body.dark-theme h1, 
body.dark-theme h2, 
body.dark-theme h3 {
    color: #F8F9FA;
}

body.dark-theme a {
    color: #00ADB5; 
}
body.dark-theme a:hover {
    color: #007A7F;
}

body.dark-theme header {
    background-color: #1e2227; 
    border-bottom: 1px solid #303841;
}
body.dark-theme header .logo-image {
    /* filter: brightness(0) invert(1); */ 
}
body.dark-theme header nav ul li a {
    color: #EEEEEE;
}
body.dark-theme header nav ul li a:hover {
    color: #00ADB5;
}
body.dark-theme .theme-toggle-button {
    border-color: #4A4E57;
    color: #00ADB5; 
    background-color: #303841;
}


body.dark-theme .btn-primary {
    background-color: #00ADB5;
    border-color: #00ADB5;
    color: #FFFFFF;
}
body.dark-theme .btn-primary:hover {
    background-color: #007A7F;
    border-color: #007A7F;
}
body.dark-theme .btn-secondary {
    color: #00ADB5;
    border-color: #00ADB5;
}
body.dark-theme .btn-secondary:hover {
    background-color: #00ADB5;
    color: #FFFFFF;
}

body.dark-theme section {
    border-bottom: 1px solid #303841;
}
body.dark-theme section:last-of-type {
    border-bottom: none;
}
body.dark-theme section:nth-child(even) { 
    background-color: #2a3038; 
}


/* Hero Section en Tema Oscuro */
body.dark-theme .hero-section {
     background-color: #111; 
}
body.dark-theme .hero-section::before { 
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.55); 
    z-index: 1; 
}
body.dark-theme .hero-section h1 {
    color: #FFFFFF;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}
body.dark-theme .hero-section p.subtitle {
    color: #EEEEEE;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}
body.dark-theme .hero-email-form {
    background-color: rgba(48, 56, 65, 0.8); 
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
body.dark-theme .hero-email-form input[type="email"] {
    background-color: transparent;
    color: #EEEEEE; 
}
body.dark-theme .hero-email-form input[type="email"]::placeholder {
    color: #bbbbbb; 
}
body.dark-theme .hero-email-form button[type="submit"] {
    background-color: #00ADB5; 
}
body.dark-theme .hero-email-form button[type="submit"]:hover {
    background-color: #007A7F;
}
body.dark-theme .contact-help-link {
    color: #EEEEEE;
}
body.dark-theme .contact-help-link a {
    color: #00ADB5;
}
body.dark-theme .hero-app-image {
    box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.35); 
}


/* Features Section en Tema Oscuro */
body.dark-theme .features-section {
    background-color: #303841; 
}
body.dark-theme .features-section h2 {
    color: #FFFFFF;
}
body.dark-theme .section-subtitle { 
    color: #ADB5BD;
}
body.dark-theme .feature-icon-wrapper {
    background-color: rgba(0, 173, 181, 0.15); 
}
body.dark-theme .feature-text-content h4 {
    color: #EEEEEE;
}
body.dark-theme .feature-text-content p {
    color: #ADB5BD;
}
body.dark-theme .feature-center-app-image {
    box-shadow: 0px 10px 30px rgba(0,0,0,0.3);
}


/* Screenshots Section en Tema Oscuro */
body.dark-theme #screenshots { 
    background-color: #222831; 
}
body.dark-theme .screenshots-grid img.grid-screenshot {
    border-color: #4A4E57;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
body.dark-theme .screenshots-grid img.grid-screenshot:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

/* FAQ Section en Tema Oscuro */
body.dark-theme #faq {
    background-color: #303841; /* Si es impar y se quiere específico */
}
body.dark-theme .faq-item {
    background-color: #2a3038; 
    border-color: #4A4E57;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
body.dark-theme .faq-question {
    color: #EEEEEE;
}
body.dark-theme .faq-question:hover {
    background-color: #393E46; 
}
body.dark-theme .faq-question::after {
    color: #00ADB5; 
}
body.dark-theme .faq-item.active .faq-question {
    background-color: #1e2227; 
}
body.dark-theme .faq-answer p {
    color: #ADB5BD;
}


/* Download Section en Tema Oscuro */
body.dark-theme .download-section { 
    background-color: #007bff; 
}
body.dark-theme .download-section p {
    color: #e0f7fa; 
}


/* Reviews Section en Tema Oscuro */
body.dark-theme #reviews { 
     background-color: #222831; /* Si es impar y se quiere específico */
}
body.dark-theme .carousel-slide {
    background-color: #303841; 
    border-color: #4A4E57;
}
body.dark-theme .review-text {
    color: #EEEEEE;
}
body.dark-theme .review-author {
    color: #ADB5BD;
}


/* Contact Section en Tema Oscuro */
body.dark-theme #contact { 
     background-color: #303841; /* Si es impar y se quiere específico */
}
body.dark-theme .contact-section form {
    background-color: #2a3038; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
body.dark-theme .contact-section label {
    color: #EEEEEE;
}
body.dark-theme .contact-section input[type="text"],
body.dark-theme .contact-section input[type="email"],
body.dark-theme .contact-section textarea {
    border-color: #4A4E57;
    background-color: #393E46; 
    color: #EEEEEE;
}
body.dark-theme .contact-section input[type="text"]::placeholder,
body.dark-theme .contact-section input[type="email"]::placeholder,
body.dark-theme .contact-section textarea::placeholder {
    color: #999;
}


/* Media Queries */
@media (max-width: 992px) { 
    .features-layout-container { 
        flex-direction: column; 
        align-items: center; 
    }
    .features-column-left,
    .features-column-right {
        max-width: 450px; 
        order: 1; 
    }
    .features-column-center {
        order: 0; 
        margin-bottom: 40px; 
    }
    .feature-detail-item.feature-align-right {
        flex-direction: row; 
    }
    .feature-detail-item.feature-align-right .feature-text-content {
        text-align: left;
    }
}

@media (max-width: 768px) { 
    header nav {
        flex-direction: column;
    }
    header nav ul {
        margin-top: 15px;
        flex-direction: column;
        align-items: center;
    }
    header nav ul li {
        margin: 10px 0;
    }
    .theme-toggle-button {
        margin-top: 10px;
        margin-left: 0;
    }

    .hero-section {
        padding: 60px 0; 
        min-height: 60vh;
    }
    .hero-section h1 {
        font-size: 2.2em;
    }
    .hero-section p.subtitle {
        font-size: 1em;
    }
    .hero-email-form {
        max-width: 90%;
    }
    .hero-download-badges {
        gap: 15px;
        margin-bottom: 35px;
    }
    .hero-download-badge-img {
        height: 50px;
    }
    .hero-images-container {
        gap: 15px;
        padding-bottom: 30px;
    }
    .hero-app-image {
        max-width: 180px; 
    }

    .features-column-left,
    .features-column-right {
        max-width: 100%; 
    }
    .feature-center-app-image {
        max-width: 240px; 
    }
    .screenshots-grid img.grid-screenshot { 
        height: 280px; 
    }

    .review-carousel-wrapper {
        padding: 0 10px; 
    }
    .prev-button {
        left: -5px;
    }
    .next-button {
        right: -5px;
    }


    .lightbox-prev, .lightbox-next { 
        padding: 10px 12px;
        font-size: 18px;
    }
    .lightbox-close {
        font-size: 28px;
    }
}

@media (max-width: 480px) { 
    .hero-section {
        padding: 40px 0; 
        min-height: 50vh;
    }
    .hero-section h1 {
        font-size: 1.8em;
    }
     .hero-section p.subtitle {
        font-size: 0.9em;
    }
    .hero-email-form input[type="email"], .hero-email-form button[type="submit"] {
        padding: 10px 12px; 
        font-size: 0.9em;
    }
     .hero-email-form button[type="submit"] svg {
        width: 18px;
        height: 18px;
    }
    .hero-download-badges {
        flex-direction: column; 
        gap: 15px;
        margin-bottom: 30px;
    }
    .hero-images-container {
        flex-direction: column; 
        align-items: center;
        gap: 25px; 
        padding-bottom: 20px;
    }
    .hero-app-image {
        max-width: 200px; 
    }
    
    .feature-detail-item { 
        flex-direction: column; 
        text-align: center; 
    }
    .feature-detail-item.feature-align-right,
    .feature-detail-item.feature-align-left { 
        flex-direction: column;
    }
    .feature-detail-item.feature-align-right .feature-text-content,
    .feature-detail-item.feature-align-left .feature-text-content {
        text-align: center; 
    }
    .feature-icon-wrapper {
        margin-bottom: 10px; 
    }

    .screenshots-grid img.grid-screenshot {
        height: 240px; 
    }
    
    .review-carousel-wrapper {
        padding: 0; 
    }
    .carousel-button {
        padding: 8px 10px;
        font-size: 18px;
        width: 35px;
        height: 35px;
    }
    .prev-button {
        left: 5px; 
    }
    .next-button {
        right: 5px;
    }
    .carousel-slide {
        padding: 20px; 
        min-height: 250px;
    }
    .review-text {
        font-size: 1em;
    }
    
    h2 {
        font-size: 1.8em;
    }
    .container {
        width: 90%;
    }
}