/* Variables de color estilo Holded */
:root {
    --primary-color: #3B5BDB; /* Azul vibrante */
    --primary-hover: #2D46AD;
    --secondary-color: #F8F9FA;
    --dark-color: #111827;
    --text-color: #4B5563;
    --light-gray: #F3F4F6;
    --border-color: #E5E7EB;
    
    --accent-blue: #E0E7FF;
    --accent-purple: #F3E8FF;
    --accent-yellow: #FEF3C7;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .logo-text {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-color);
    line-height: 1.2;
}

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

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

/* Botones */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
    cursor: pointer;
    text-align: center;
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 91, 219, 0.2);
}

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

.btn-secondary:hover {
    border-color: var(--dark-color);
}

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

.btn-outline:hover {
    background-color: var(--light-gray);
}

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

.btn-dark:hover {
    background-color: #000;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    background: white;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 32px;
    max-width: 150px;
    object-fit: contain;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-color);
    transition: color 0.2s;
}

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

.nav-actions {
    display: flex;
    gap: 12px;
}

/* Hero Section */
.hero {
    padding: 80px 0 100px;
    background-color: #FAFAFA;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--accent-blue);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

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

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    color: var(--text-color);
    max-width: 500px;
}

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

.hero-image {
    flex: 1;
}

.mockup-window {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.mockup-header {
    background: #F9FAFB;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #EF4444; }
.dot.yellow { background: #F59E0B; }
.dot.green { background: #10B981; }

.mockup-body {
    padding: 40px;
    min-height: 350px;
    background: #ffffff;
}

.placeholder-graphic h3 {
    margin-bottom: 20px;
    color: #D1D5DB;
}

.skeleton-line {
    height: 20px;
    background: #F3F4F6;
    border-radius: 4px;
    margin-bottom: 12px;
}

.skeleton-line.short {
    width: 60%;
    margin-bottom: 30px;
}

.skeleton-box {
    height: 150px;
    background: #F9FAFB;
    border-radius: 8px;
    border: 2px dashed #E5E7EB;
}

/* Features */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 40px;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 40px 30px;
    border-radius: 16px;
    background: white;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transform: translateY(-5px);
}

.icon-box {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
}

.icon-box.blue { background: var(--accent-blue); }
.icon-box.purple { background: var(--accent-purple); }
.icon-box.yellow { background: var(--accent-yellow); }

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background-color: var(--accent-yellow);
    text-align: center;
}

.cta-container h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.cta-container p {
    font-size: 18px;
    margin-bottom: 32px;
    color: var(--dark-color);
}

/* Footer */
.footer {
    background-color: white;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 20px;
    font-size: 16px;
}

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

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

.footer-links a {
    color: var(--text-color);
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
}

/* Responsive básico */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero p {
        margin: 0 auto 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-links, .nav-actions .btn-outline {
        display: none;
    }
}