/* =========================
   LANDING PAGE - index.html
   Estilos específicos para la página de inicio
   Usa variables CSS de global.css
========================= */

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-bar-70);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 16px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text-primary);
}

.nav-logo-img {
    height: 40px;
    width: auto;
    aspect-ratio: 2048 / 1250;
    object-fit: contain;
}

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

.nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s ease;
}

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

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* User dropdown menu */
.nav-user {
    display: flex;
    align-items: center;
}

.nav-user-dropdown {
    position: relative;
}

.nav-user-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: background-color 0.15s ease;
    font-family: inherit;
}

.nav-user-trigger:hover {
    background: var(--color-border);
}

.nav-user-avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    box-sizing: border-box;
}

.nav-user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.nav-user-chevron {
    font-size: 12px;
    color: var(--color-text-secondary);
    transition: transform 0.2s ease;
}

.nav-user-dropdown.active .nav-user-chevron {
    transform: rotate(180deg);
}

.nav-user-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    padding: 8px;
    display: none;
    z-index: 1001;
}

.nav-user-menu.active {
    display: block;
}

.nav-user-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-input);
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 14px;
    transition: background 0.15s ease;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    width: auto;
    text-align: left;
}

.nav-user-menu-item:hover {
    background: var(--color-bg-light);
}

.nav-user-menu-item i {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.nav-user-menu-logout {
    color: var(--color-error-text);
}

.nav-user-menu-logout:hover {
    background: var(--color-error-bg);
}

.nav-user-menu-logout i {
    color: var(--color-error-text);
}

.btn {
    padding: 12px 24px;
    border-radius: var(--radius-button);
    font-family: inherit;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-heading);
    cursor: pointer;
    transition: background-color 0.15s ease;
    text-decoration: none;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
}

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

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

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-light);
}

/* Hero Section */
.hero {
    padding: 160px 24px 100px;
    background: linear-gradient(180deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
    text-align: center;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-heading);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero h1 span {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-mockup {
    margin-top: 80px;
    background: var(--color-white);
    border-radius: var(--radius-card);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--color-border);
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
}

.mockup-dot:first-child {
    background: #FF5F57;
}

.mockup-dot:nth-child(2) {
    background: #FEBC2E;
}

.mockup-dot:nth-child(3) {
    background: #28C840;
}

.mockup-content {
    background: var(--color-bg-light);
    border-radius: var(--radius-card);
    padding: 32px;
    min-height: 300px;
}

/* Features Section */
.features {
    padding: 100px 24px;
    background: var(--color-white);
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    margin-bottom: 16px;
}

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

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

.feature-card {
    padding: 32px;
    background: var(--color-white);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary-light);
    border-radius: var(--radius-card-small);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 100px 24px;
    background: var(--color-bg-light);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.step {
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.step p {
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Comparison Section */
.comparison {
    padding: 100px 24px;
    background: var(--color-white);
}

.comparison-table {
    max-width: 900px;
    margin: 60px auto 0;
    background: var(--color-white);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 24px 32px;
    border-bottom: 1px solid var(--color-border);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row.header {
    background: var(--color-bg-light);
    font-weight: 600;
}

.comparison-cell {
    padding: 0 16px;
}

.comparison-cell:first-child {
    color: var(--color-text-secondary);
}

.comparison-cell:last-child {
    color: var(--color-primary);
    font-weight: 600;
}

.comparison-cell .icon {
    margin-right: 8px;
}

/* Pricing Section */
.pricing {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
}

.pricing-card {
    max-width: 400px;
    margin: 60px auto 0;
    background: var(--color-white);
    border-radius: var(--radius-card);
    padding: 48px;
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.pricing-card h3 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    margin-bottom: 8px;
}

.pricing-price {
    font-size: var(--font-size-number);
    font-weight: var(--font-weight-heading);
    color: var(--color-primary);
    margin: 24px 0;
}

.pricing-price span {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.pricing-features {
    list-style: none;
    margin: 32px 0;
    text-align: left;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-features li i {
    color: var(--color-success);
}

/* FAQ Section */
.faq {
    padding: 100px 24px;
    background: var(--color-white);
}

.faq-list {
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 24px 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-heading);
    margin-bottom: 12px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question i {
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq-answer {
    color: var(--color-text-secondary);
    line-height: 1.6;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* Footer */
.footer {
    padding: 60px 24px;
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer-section h4 {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-heading);
    margin-bottom: 16px;
}

.footer-section a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* Mercado Pago Checkout Modal */
.mp-checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.mp-checkout-modal-content {
    background: var(--color-white);
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.mp-checkout-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
}

.mp-checkout-modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.mp-checkout-modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--color-bg-light);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.mp-checkout-modal-close:hover {
    background: var(--color-border);
}

.mp-checkout-modal-body {
    padding: 24px;
}

.mp-error-message {
    margin-top: 16px;
    padding: 12px;
    background: var(--color-error-bg);
    color: var(--color-error-text);
    border-radius: var(--radius-input);
    font-size: 14px;
    display: none;
}

/* Subscription Status Messages */
.subscription-message {
    margin: 24px 0;
    padding: 16px;
    border-radius: var(--radius-card);
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.subscription-message.pending {
    background: var(--color-info-bg);
    color: var(--color-info-text);
    border: 1px solid var(--color-info-border);
}

.subscription-message.active {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border: 1px solid var(--color-success-border);
}

.subscription-message i {
    font-size: 20px;
}

.subscription-message p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

/* Disabled button state */
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn.disabled.success {
    background: var(--color-success);
    color: var(--color-white);
}

/* Nav drawer móvil - oculto por defecto */
.nav-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-primary);
    font-size: 20px;
}

.nav-drawer-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-drawer-backdrop.visible {
    display: block;
    opacity: 1;
}

.nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    max-width: 80%;
    background: var(--color-white);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
}

.nav-drawer.open {
    transform: translateX(0);
}

.nav-drawer-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 24px;
    margin-bottom: 20px;
    align-self: flex-end;
}

.nav-drawer-close:hover {
    color: var(--color-text-primary);
}

.nav-drawer-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-drawer-link {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius-input);
    transition: background 0.2s ease;
}

.nav-drawer-link:hover {
    background: var(--color-bg-light);
}

.nav-drawer-link-primary {
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    justify-content: center;
}

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

.nav-drawer-divider {
    height: 1px;
    background: var(--color-border);
    margin: 8px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .nav-hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .comparison-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .pricing-card {
        padding: 32px;
    }

    .pricing-price {
        font-size: 48px;
    }

    .mp-checkout-modal-content {
        max-height: 95vh;
    }

    .mp-checkout-modal-header,
    .mp-checkout-modal-body {
        padding: 16px;
    }
}