:root {
    --primary-color: #ff6b6b;
    --primary-dark: #ee5a6f;
    --primary-light: #ff8787;
    --secondary-color: #ffa94d;
    --accent-color: #ffd93d;
    --success-color: #51cf66;
    --text-dark: #2d3436;
    --text-light: #636e72;
    --bg-light: #fff9f0;
    --bg-white: #ffffff;
    --border-color: #ffeaa7;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --gradient-1: linear-gradient(135deg, #ff6b6b 0%, #ffa94d 100%);
    --gradient-2: linear-gradient(135deg, #ffd93d 0%, #ffa94d 100%);
    --gradient-3: linear-gradient(135deg, #ff8787 0%, #ff6b6b 100%);
    --gradient-4: linear-gradient(135deg, #ffa94d 0%, #ffd93d 100%);
}

/* Modo oscuro - se activa automáticamente según la preferencia del sistema */
@media (prefers-color-scheme: dark) {
    :root {
        --text-dark: #f8f9fa;
        --text-light: #ced4da;
        --bg-light: #1a1a1a;
        --bg-white: #2d2d2d;
        --border-color: #4a4a4a;
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    }
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-white);
    background-image: none !important;
    -webkit-overflow-scrolling: touch;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    background-image: none !important;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Prevenir overflow en móviles - excluir logo específicamente */
img:not(.navbar .logo):not(.nav-content .logo), video, iframe {
    max-width: 100%;
    height: auto;
    box-sizing: border-box;
}

/* Asegurar que el logo nunca se vea afectado */
.navbar img.logo,
.nav-content img.logo {
    max-width: none !important;
    width: auto !important;
    height: 60px !important;
}

section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(45, 45, 45, 0.95);
    }
    
    .logo {
        filter: brightness(0) invert(1);
    }
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
    min-height: 70px;
}

.navbar .logo,
.nav-content .logo {
    height: 60px !important;
    width: auto !important;
    max-width: none !important;
    min-width: auto !important;
    transition: transform 0.3s ease;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}

.logo:hover {
    transform: scale(1.05);
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    font-size: 0.95rem;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    margin-top: 70px;
    padding: 40px 0 60px;
    background: linear-gradient(135deg, #fff9f0 0%, #ffeaa7 100%);
    position: relative;
    overflow: hidden;
    transition: background 0.3s ease;
    scroll-margin-top: 70px;
}

@media (prefers-color-scheme: dark) {
    .hero {
        background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="%23ff6b6b" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.hero .container {
    max-width: 1400px;
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

@media (prefers-color-scheme: dark) {
    .btn-secondary {
        background: var(--bg-white);
        color: var(--primary-color);
    }
}

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: background-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .hero-badge {
        background: var(--bg-white);
    }
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease;
}

.hero-decorative-image {
    width: 50%;
    max-width: 250px;
    opacity: 0.5;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    z-index: 0;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    border-radius: 20px;
}

.hero-main-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    object-fit: cover;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    color: var(--bg-white);
    height: 100px;
}

.hero-wave svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Section Titles */
.section-title {
    font-family: 'Poppins', sans-serif;
    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;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* How It Works Section */
.how-it-works {
    padding: 40px 0 80px;
    background: var(--bg-white);
    scroll-margin-top: 80px;
}

.invitation-feature {
    margin: 3rem 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, #fff9f0 0%, #ffeaa7 100%);
    border-radius: 25px;
    box-shadow: var(--shadow-lg);
}

@media (prefers-color-scheme: dark) {
    .invitation-feature {
        background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    }
}

.invitation-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: center;
}

.invitation-image {
    position: relative;
}

.invitation-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    object-fit: contain;
}

.invitation-title {
    display: none;
}

.invitation-title-desktop {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.invitation-text > p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.invitation-features-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.invitation-features-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.invitation-note {
    font-size: 1rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: 1rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: white;
    border-radius: 20px;
    padding: 1.25rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

@media (prefers-color-scheme: dark) {
    .step-card {
        background: var(--bg-white);
    }
}

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

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
}

.step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 0.75rem;
    flex-wrap: nowrap;
}

.step-icon {
    font-size: 2.2rem;
    flex-shrink: 0;
}

.step-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-dark);
    flex: 1;
    line-height: 1.3;
    min-width: 0;
}

.step-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.step-image {
    margin: 1rem 0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.step-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.step-images-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.step-images-stack img {
    width: 100%;
    height: auto;
    display: block;
}

.step-image-proyector {
    overflow: hidden;
    height: 320px;
}

.step-image-proyector img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.4);
    transition: transform 0.3s ease;
}

.step-card:hover .step-image-proyector img {
    transform: scale(1.5);
}

.step-card:hover .step-image img {
    transform: scale(1.05);
}

.step-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-4);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background: var(--bg-light);
    scroll-margin-top: 80px;
}

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

.video-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.video-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.video-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.video-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .video-feature {
        background: var(--bg-white);
    }
}

.feature-emoji {
    font-size: 1.5rem;
}

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16/9;
}

.demo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    display: none;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.play-indicator {
    font-size: 3rem;
    color: white;
    opacity: 0.7;
}

/* Memories Section */
.memories {
    padding: 80px 0;
    background: var(--bg-white);
    scroll-margin-top: 80px;
}

.memories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.memory-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    transition: all 0.3s ease;
}

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

.memory-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.memory-card:hover img {
    transform: scale(1.1);
}

.memory-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 2rem;
    color: white;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.memory-card:hover .memory-overlay {
    transform: translateY(0);
}

.memory-overlay h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.memory-overlay p {
    opacity: 0.9;
}

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

.benefit-item {
    text-align: center;
    padding: 2rem;
}

.benefit-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
}

.benefit-item h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

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

/* Why Choose Section */
.why-choose {
    padding: 80px 0;
    background: var(--bg-light);
    scroll-margin-top: 80px;
}

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

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

@media (prefers-color-scheme: dark) {
    .feature-card {
        background: var(--bg-white);
    }
}

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

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

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

/* Theme Customization Section */
.theme-customization {
    padding: 40px 0 80px;
    background: var(--bg-white);
    scroll-margin-top: 80px;
}

.theme-customization .section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.theme-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.theme-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    object-fit: contain;
    transform: rotate(-3deg);
    transition: transform 0.3s ease;
}

.theme-image:hover {
    transform: rotate(-2deg) scale(1.02);
}

/* Promotional Videos Section */
.promotional-videos {
    padding: 80px 0;
    background: var(--bg-light);
    scroll-margin-top: 80px;
}

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

.promo-video-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

@media (prefers-color-scheme: dark) {
    .promo-video-card {
        background: var(--bg-white);
    }
}

.promo-video-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.promo-video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #000;
}

.promo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.promo-video-text {
    padding: 1.5rem;
}

.promo-video-text h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.promo-video-text p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

/* Use Cases Section */
.use-cases {
    padding: 80px 0;
    background: var(--bg-white);
    scroll-margin-top: 80px;
}

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

.use-case-card {
    background: linear-gradient(135deg, #ff6b6b 0%, #ffa94d 100%);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    color: white;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.use-case-card:nth-child(2) {
    background: linear-gradient(135deg, #ffa94d 0%, #ffd93d 100%);
}

.use-case-card:nth-child(3) {
    background: linear-gradient(135deg, #ff8787 0%, #ff6b6b 100%);
}

.use-case-card:nth-child(4) {
    background: linear-gradient(135deg, #ffd93d 0%, #ffa94d 100%);
}

.use-case-card:nth-child(5) {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8787 100%);
}

.use-case-card:nth-child(6) {
    background: linear-gradient(135deg, #ffeaa7 0%, #ffd93d 100%);
    color: var(--text-dark);
}

.use-case-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.use-case-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.use-case-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.use-case-card p {
    opacity: 0.95;
    line-height: 1.8;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: var(--bg-light);
    scroll-margin-top: 80px;
}

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

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .testimonial-card {
        background: var(--bg-white);
    }
}

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

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}

.testimonial-author strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: var(--gradient-1);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

@media (prefers-color-scheme: dark) {
    .cta .btn-primary {
        background: var(--bg-white);
        color: var(--primary-color);
    }
}

.cta .btn-primary:hover {
    background: var(--bg-light);
}

@media (prefers-color-scheme: dark) {
    .cta .btn-primary:hover {
        background: #3d3d3d;
    }
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 1rem;
    opacity: 0.9;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--bg-white);
    scroll-margin-top: 80px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.contact-features {
    margin: 2rem 0;
}

.contact-feature {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.contact-feature span {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-feature strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.contact-feature p {
    color: var(--text-light);
    margin: 0;
}

.whatsapp-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.whatsapp-link:hover {
    color: #25D366;
    text-decoration: underline;
}

.contact-guarantee {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    margin-top: 2rem;
    transition: background-color 0.3s ease;
}

.guarantee-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-guarantee strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-guarantee p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.95rem;
}

.contact-form {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    color: var(--text-dark);
}

@media (prefers-color-scheme: dark) {
    .form-group input,
    .form-group textarea {
        background: var(--bg-white);
        color: var(--text-dark);
    }
    
    .whatsapp-link {
        color: var(--primary-color);
    }
    
    .whatsapp-link:hover {
        color: #25D366;
    }
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    text-align: center;
}

.contact-form .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 20px;
    transition: background-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .footer {
        background: #1a1a1a;
        border-top: 1px solid rgba(255, 107, 107, 0.2);
    }
}

.footer-content {
    text-align: center;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-brand p {
    opacity: 0.9;
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-email {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-email span {
    font-size: 1.5rem;
}

.footer-email a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    transition: opacity 0.3s ease;
}

.footer-email a:hover {
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .invitation-content {
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-image {
        width: 100%;
        max-width: 100%;
    }

    .hero-decorative-image {
        width: 40%;
        max-width: 200px;
        opacity: 0.45;
    }

    .video-content {
        grid-template-columns: 1fr;
    }

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

    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .invitation-content {
        grid-template-columns: 1fr;
    }

    .invitation-title {
        display: block;
        font-family: 'Poppins', sans-serif;
        font-size: 1.8rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
        color: var(--text-dark);
        text-align: center;
    }

    .invitation-title-desktop {
        display: none;
    }

    .invitation-image {
        text-align: center;
    }

    .invitation-text {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: white;
        width: 100%;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
    }
    
    @media (prefers-color-scheme: dark) {
        .nav-menu {
            background: var(--bg-white);
        }
    }
    
    .navbar .logo,
    .nav-content .logo {
        height: 50px !important;
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .hero-content {
        gap: 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

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

    .invitation-feature {
        padding: 1.5rem;
        margin: 2rem 0;
    }

    .invitation-content {
        gap: 1.5rem;
    }

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

    .invitation-text > p {
        font-size: 1rem;
    }

    .invitation-features-list li {
        font-size: 0.8rem;
        padding: 0.3rem 0;
    }

    .invitation-features-list {
        margin: 1rem 0;
    }

    .invitation-features-list .feature-icon {
        font-size: 1rem;
    }

    .invitation-image {
        width: 100%;
        max-width: 100%;
    }

    .invitation-image img {
        max-width: 100%;
        width: 100%;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
    }
    
    .step-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        flex-wrap: nowrap;
    }
    
    .step-icon {
        font-size: 2rem;
        flex-shrink: 0;
    }
    
    .step-content h3 {
        font-size: 1.1rem;
        flex: 1;
        min-width: 0;
    }

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

    .promotional-videos {
        padding: 60px 0;
    }

    .theme-customization {
        padding: 20px 0 60px;
    }

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

@media (max-width: 480px) {
    .hero {
        margin-top: 70px;
        padding: 30px 0 40px;
    }
    
    .navbar .logo,
    .nav-content .logo {
        height: 45px !important;
    }
    
    .nav-content {
        min-height: 60px;
        padding: 0.2rem 0;
    }

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

    .hero-image {
        width: 100%;
        max-width: 100%;
    }

    .hero-decorative-image {
        width: 40%;
        max-width: 180px;
        opacity: 0.4;
        top: 30%;
        transform: translate(-50%, -50%) rotate(-15deg);
    }

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

    .hero-content {
        gap: 1rem;
    }

    .invitation-content {
        gap: 1rem;
    }

    .theme-customization {
        padding: 15px 0 50px;
    }

    .theme-customization .section-title {
        font-size: 1.3rem;
    }

    .feature-card,
    .use-case-card,
    .testimonial-card {
        padding: 1.5rem;
    }

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

    .video-container {
        width: 100%;
        min-height: 200px;
        aspect-ratio: 16/9;
    }

    .demo-video {
        width: 100%;
        height: 100%;
        min-height: 200px;
        object-fit: cover;
        display: block;
    }
}