/*
Theme Name: Ideo Graficos & Publicidad
Theme URI: https://cloudbird.com.mx
Author: CloudBird Technologies
Author URI: https://cloudbird.com.mx
Description: Tema personalizado para Ideo Graficos & Publicidad. Permite modificar imagenes, textos y banners. Creado por CloudBird Technologies.
Version: 1.0.0
Text Domain: ideo-theme
*/
:root {
    --primary: #ed3237;
    --primary-light: #ff4d52;
    --primary-dark: #cc2529;
    --primary-glow: rgba(237, 50, 55, 0.2);
    
    --bg-color: #fbfbfd;
    --bg-alt: #ffffff;
    --text-main: #1d1d1f;
    --text-muted: #86868b;
    --border-color: #e5e5ea;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 10px 30px var(--primary-glow);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.1rem;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px var(--primary-glow);
}

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

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

.btn-whatsapp {
    background: #25D366;
    color: white;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #128C7E;
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 48px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

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

.nav-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-main);
}

/* Hero Section */
.hero {
    padding: 160px 24px 80px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: 40px 40px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    z-index: -1;
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.rating {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-alt);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.stars {
    color: #ffb800;
    letter-spacing: 2px;
}

.reviews {
    font-size: 0.85rem;
    font-weight: 600;
}

.hero h1 {
    font-size: 4.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-steps {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 48px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-alt);
    transition: var(--transition);
}

.step-dot.active {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.step-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.step:first-child .step-text { color: var(--text-main); }

.line {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin-bottom: 20px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Hero Visuals */
.hero-visuals {
    position: relative;
    height: 600px;
}

.visual-card {
    position: absolute;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--bg-alt);
}

.visual-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-1 {
    width: 320px;
    height: 400px;
    right: 40px;
    top: 40px;
    z-index: 2;
}

.card-2 {
    width: 280px;
    height: 350px;
    left: 0;
    bottom: 20px;
    z-index: 1;
}

.glass-tag {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: max-content;
    border: 1px solid rgba(255,255,255,0.5);
}

.tag-title {
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 1rem;
}

.tag-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-badge {
    position: absolute;
    top: 100px;
    left: -30px;
    background: var(--bg-alt);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 3;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.floating { animation: float 6s ease-in-out infinite; }
.floating-delayed { animation: float 7s ease-in-out infinite 2s; }
.floating-fast { animation: float 4s ease-in-out infinite 1s; }

/* Clients Section */
.clients-section {
    padding: 80px 24px;
    background: var(--bg-alt);
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.clients-section .section-header {
    margin-bottom: 48px;
}

.brands-marquee-wrapper {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.brands-marquee-wrapper::before,
.brands-marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
}

.brands-marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-alt), transparent);
}

.brands-marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-alt), transparent);
}

.brands-marquee {
    display: flex;
    gap: 60px;
    width: max-content;
    animation: scrollMarquee 30s linear infinite;
}

.brands-marquee:hover {
    animation-play-state: paused;
}

@keyframes scrollMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 30px)); }
}

.brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #c9c9d1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Promotions Section */
.promo-section {
    padding: 100px 24px;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.promo-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
}

.promo-box {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.promo-vertical {
    aspect-ratio: 1 / 1;
}

.promo-horizontal {
    aspect-ratio: 2 / 1;
}

.promo-carousel-v,
.promo-carousel-h {
    display: flex;
    width: 100%;
    height: 100%;
}

.promo-carousel-v {
    flex-direction: column;
    animation: slideVertical 10s infinite cubic-bezier(0.8, 0, 0.2, 1);
}

.promo-carousel-h {
    flex-direction: row;
    animation: slideHorizontal 10s infinite cubic-bezier(0.8, 0, 0.2, 1);
}

.promo-carousel-v img,
.promo-carousel-h img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

@keyframes slideVertical {
    0%, 45% { transform: translateY(0); }
    50%, 95% { transform: translateY(-100%); }
    100% { transform: translateY(0); }
}

@keyframes slideHorizontal {
    0%, 45% { transform: translateX(0); }
    50%, 95% { transform: translateX(-100%); }
    100% { transform: translateX(0); }
}

/* Services / Technologies Section */
.services-section {
    padding: 100px 24px;
    background: var(--bg-color);
    max-width: 1400px;
    margin: 0 auto;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.service-tag {
    background: var(--bg-alt);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-main);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    cursor: default;
}

.service-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-glow);
    transform: translateY(-2px);
}

/* Products Section */
.products-section {
    padding: 100px 24px;
    background: var(--bg-alt);
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--bg-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.product-img {
    height: 250px;
    position: relative;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-img-placeholder {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
    text-align: center;
    padding: 24px;
}

.gradient-1 { background: linear-gradient(135deg, #ff4d52, #f9a826); }
.gradient-2 { background: linear-gradient(135deg, #1e3c72, #2a5298); }

.badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--bg-alt);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

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

.product-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.product-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex: 1;
}

.product-link {
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.product-link:hover {
    gap: 8px;
}

/* Gallery Section */
.gallery-section {
    padding: 100px 24px;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.gallery-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    aspect-ratio: 4 / 3;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* About Section */
.about-section {
    padding: 100px 24px;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.about-features {
    list-style: none;
    margin-top: 32px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.about-features svg {
    color: var(--primary);
    width: 24px;
    height: 24px;
    background: var(--primary-glow);
    padding: 4px;
    border-radius: 50%;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Testimonials Section */
.testimonials-section {
    padding: 100px 24px;
    background: var(--bg-color);
    max-width: 1400px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: var(--bg-alt);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.testimonial-stars {
    color: #ffb800;
    letter-spacing: 2px;
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 24px;
    font-style: italic;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-glow);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    font-family: var(--font-heading);
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* FAQ Section */
.faq-section {
    padding: 100px 24px;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

details.faq-item {
    background: var(--bg-alt);
    padding: 24px 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

details.faq-item:hover {
    box-shadow: var(--shadow-md);
}

details.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none; /* remove default arrow */
    outline: none;
}

details.faq-item summary::-webkit-details-marker {
    display: none;
}

details.faq-item h3 {
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 0;
}

details.faq-item p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease-in-out;
}

.faq-icon {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--primary);
    transition: var(--transition);
    line-height: 1;
}

details.faq-item[open] .faq-icon {
    transform: rotate(45deg);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tutorial Section */
.tutorial-section {
    padding: 100px 24px;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.tutorial-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.tutorial-content h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.tutorial-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mt-4 {
    margin-top: 16px;
}

/* Contact Section */
.contact-section {
    padding: 100px 24px;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: flex-start;
}

.contact-info-block h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.contact-info-block p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.1rem;
    color: var(--text-main);
}

.detail-item svg {
    color: var(--primary);
    flex-shrink: 0;
}

.location-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    transition: var(--transition);
}

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

.contact-form-block {
    background: var(--bg-color);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-alt);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.w-full {
    width: 100%;
}

/* CTA Section */
.cta-section {
    padding: 100px 24px;
    background: linear-gradient(135deg, #1a1a1a, #333);
    color: white;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta-container h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.cta-container p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* Footer */
.footer {
    background: var(--bg-alt);
    padding: 80px 24px 24px;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 24px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.footer-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 300px;
}

.footer h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 12px;
}

.footer ul a {
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-contact p {
    color: var(--text-muted);
    margin-bottom: 12px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.social-links a {
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.powered-by {
    font-weight: 500;
}

.powered-by a {
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition);
}

.powered-by a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3.5rem; }
    .hero-container { gap: 40px; }
    .card-1 { width: 280px; height: 350px; }
    .card-2 { width: 240px; height: 300px; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-alt);
        padding: 24px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
        z-index: 100;
        gap: 16px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-actions { display: none; }
    .mobile-menu-btn { display: block; }
    
    .hero { padding-top: 120px; }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 { font-size: 2.8rem; }
    .hero p { margin: 0 auto 32px; }
    .hero-steps { justify-content: center; }
    .hero-buttons { justify-content: center; }
    
    .hero-visuals {
        height: 500px;
        margin-top: 40px;
    }
    
    .card-1 {
        right: 50%;
        transform: translateX(50%);
        top: 0;
    }
    
    .card-2 {
        left: 50%;
        transform: translateX(-50%);
        bottom: 40px;
    }
    
    .stat-badge {
        left: 20px;
        top: 20px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-block {
        padding: 24px;
    }
    
    .about-container,
    .tutorial-container {
        grid-template-columns: 1fr;
    }
    
    .promo-container {
        grid-template-columns: 1fr;
    }
    
    .promo-horizontal {
        aspect-ratio: 16 / 9;
        height: auto;
    }
    
    .about-image {
        order: -1;
    }
}