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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #495057;
    background-color: #f8f9fa;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: #212529;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 56px;
}

h2 {
    font-size: 40px;
}

h3 {
    font-size: 24px;
    font-weight: 600;
}

p {
    font-size: 18px;
    line-height: 1.6;
}

/* Spacing System */
.space-xs { margin: 8px; }
.space-sm { margin: 16px; }
.space-md { margin: 24px; }
.space-lg { margin: 32px; }
.space-xl { margin: 48px; }
.space-xxl { margin: 64px; }
.space-xxxl { margin: 96px; }

/* Colors */
:root {
    --primary-500: #0d6efd;
    --primary-600: #0b5ed7;
    --primary-100: #cfe2ff;
    --secondary-500: #0dcaf0;
    --neutral-0: #ffffff;
    --neutral-50: #f8f9fa;
    --neutral-500: #adb5bd;
    --neutral-700: #495057;
    --neutral-900: #212529;
    --success: #198754;
    --warning: #ffc107;
    --error: #dc3545;
}

/* Text Colors */
.text-primary { color: var(--primary-500); }
.text-secondary { color: var(--neutral-700); }
.text-muted { color: var(--neutral-500); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 250ms ease-out;
    min-height: 48px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
    min-height: 56px;
}

.btn-primary {
    background-color: var(--primary-500);
    color: var(--neutral-0);
}

.btn-primary:hover {
    background-color: var(--primary-600);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover {
    background-color: var(--primary-500);
    color: var(--neutral-0);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-500);
    color: var(--neutral-900);
}

.btn-secondary:hover {
    background-color: #0db5de;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    background-color: var(--neutral-0);
    border-bottom: 1px solid #e9ecef;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-500);
}

.brand-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--neutral-900);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--neutral-700);
    text-decoration: none;
    font-weight: 500;
    transition: color 250ms ease;
}

.nav-link:hover {
    color: var(--primary-500);
}

.nav-cta {
    background-color: var(--primary-500);
    color: var(--neutral-0);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 250ms ease;
}

.nav-cta:hover {
    background-color: var(--primary-600);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    cursor: pointer;
}

.nav-toggle-icon {
    width: 24px;
    height: 24px;
}

/* Hero Section */
.hero {
    background: radial-gradient(circle at center, hsl(211, 100%, 97%), var(--neutral-50) 70%);
    padding: 120px 0 96px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.hero-title {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--neutral-700);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    margin-bottom: 48px;
}

.hero-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--neutral-500);
    font-size: 16px;
}

.security-icon {
    width: 20px;
    height: 20px;
    color: var(--success);
}

/* Features Section */
.features {
    padding: 96px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: var(--neutral-0);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(13, 110, 253, 0.08);
    transition: all 300ms ease-in-out;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.12);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background-color: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.feature-icon .icon {
    width: 32px;
    height: 32px;
    color: var(--primary-500);
}

.feature-title {
    margin-bottom: 16px;
}

.feature-description {
    color: var(--neutral-700);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    margin-bottom: 24px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--neutral-700);
    max-width: 600px;
    margin: 0 auto;
}

/* Workshops Section */
.workshops {
    padding: 96px 0;
}

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

.workshop-card {
    background-color: var(--neutral-0);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(13, 110, 253, 0.08);
    transition: all 300ms ease-in-out;
}

.workshop-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.12);
}

.workshop-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.workshop-number {
    width: 48px;
    height: 48px;
    background-color: var(--primary-500);
    color: var(--neutral-0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.workshop-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.workshop-icon .icon {
    width: 24px;
    height: 24px;
    color: var(--primary-500);
}

.workshop-title {
    margin-bottom: 16px;
}

.workshop-description {
    color: var(--neutral-700);
    margin-bottom: 24px;
}

.workshop-details {
    margin-bottom: 32px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.detail-icon {
    width: 16px;
    height: 16px;
    color: var(--primary-500);
}

.workshop-cta {
    text-align: center;
}

/* Pricing Section */
.pricing {
    padding: 96px 0;
    background-color: var(--neutral-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.pricing-card {
    background-color: var(--neutral-0);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(13, 110, 253, 0.08);
    position: relative;
    transition: all 300ms ease-in-out;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.12);
}

.pricing-card.featured {
    border-top: 4px solid var(--primary-500);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-100);
    color: var(--primary-600);
    padding: 8px 24px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.plan-name {
    margin-bottom: 16px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--neutral-900);
}

.currency {
    font-size: 18px;
    color: var(--neutral-500);
}

.plan-features {
    margin-bottom: 24px;
}

.features-list {
    list-style: none;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

.plan-description {
    text-align: center;
    color: var(--neutral-700);
    margin-bottom: 32px;
    font-style: italic;
}

.plan-cta {
    text-align: center;
}

/* Corporate Pricing */
.corporate-pricing {
    background-color: var(--neutral-0);
    padding: 48px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(13, 110, 253, 0.08);
}

.corporate-title {
    margin-bottom: 16px;
}

.corporate-description {
    color: var(--neutral-700);
    margin-bottom: 32px;
}

/* Security Section */
.security {
    padding: 96px 0;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.security-card {
    background-color: var(--neutral-0);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(13, 110, 253, 0.08);
    transition: all 300ms ease-in-out;
}

.security-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.12);
}

.security-icon {
    width: 64px;
    height: 64px;
    background-color: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.security-icon .icon {
    width: 32px;
    height: 32px;
    color: var(--primary-500);
}

.security-title {
    margin-bottom: 16px;
}

.security-description {
    color: var(--neutral-700);
}

/* Contact Section */
.contact {
    padding: 96px 0;
    background-color: var(--neutral-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-title {
    margin-bottom: 24px;
}

.contact-description {
    color: var(--neutral-700);
    margin-bottom: 48px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-500);
}

.contact-method h4 {
    margin-bottom: 4px;
}

.contact-method p {
    color: var(--neutral-500);
    font-size: 16px;
    margin: 0;
}

/* Form Styles */
.contact-form {
    background-color: var(--neutral-0);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(13, 110, 253, 0.08);
}

.form-title {
    margin-bottom: 32px;
    text-align: center;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--neutral-900);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 250ms ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    background-color: var(--neutral-900);
    color: var(--neutral-0);
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .brand-logo {
    color: var(--neutral-0);
}

.footer-brand .brand-icon {
    color: var(--primary-500);
}

.footer-brand .brand-text {
    color: var(--neutral-0);
}

.footer-tagline {
    color: var(--neutral-500);
    font-size: 16px;
}

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

.footer-title {
    color: var(--neutral-0);
    margin-bottom: 16px;
    font-size: 18px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: var(--neutral-500);
    text-decoration: none;
    font-size: 16px;
    transition: color 250ms ease;
}

.footer-link:hover {
    color: var(--primary-500);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid #343a40;
    text-align: center;
}

.footer-copyright {
    color: var(--neutral-500);
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 1023px) {
    h1 { font-size: 48px; }
    h2 { font-size: 36px; }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    h1 { font-size: 36px; }
    h2 { font-size: 32px; }
    
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 100px 0 64px;
    }
    
    .features,
    .workshops,
    .pricing,
    .security,
    .contact {
        padding: 64px 0;
    }
    
    .section-header {
        margin-bottom: 48px;
    }
    
    .features-grid,
    .workshops-grid,
    .pricing-grid,
    .security-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .corporate-pricing {
        padding: 32px 24px;
    }
    
    .contact-methods {
        gap: 24px;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .btn {
        min-width: 100%;
        margin-bottom: 16px;
    }
    
    .workshop-card,
    .pricing-card,
    .security-card {
        padding: 24px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 600ms ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }