/* ============================================
   Cumpli Static Website - Main Stylesheet
   Mobile-First Responsive Design
   ============================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Color Palette */
    --color-primary: #0066cc;
    --color-primary-dark: #004c99;
    --color-primary-light: #3385d6;
    --color-secondary: #00a86b;
    --color-accent: #ff6b35;
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-text-light: #999999;
    --color-background: #ffffff;
    --color-background-alt: #f8f9fa;
    --color-border: #e0e0e0;
    --color-error: #dc3545;
    --color-success: #28a745;
    
    /* Typography */
    --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 0.875rem;
    --font-size-large: 1.125rem;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    --line-height-base: 1.6;
    --line-height-heading: 1.2;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: 1rem;
    --border-radius: 8px;
    --border-radius-small: 4px;
    --border-radius-large: 12px;
    
    /* Transitions - FAST animations as requested */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
    
    /* Shadows */
    --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-large: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    /* Z-index Scale */
    --z-index-dropdown: 100;
    --z-index-sticky: 200;
    --z-index-fixed: 300;
    --z-index-modal: 400;
    --z-index-tooltip: 500;
}

/* ============================================
   CSS Reset and Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

/* Respect user's reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    line-height: var(--line-height-heading);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--color-primary-dark);
}

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

/* ============================================
   Layout Components
   ============================================ */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.main {
    min-height: 100vh;
}

/* ============================================
   Navigation Header
   ============================================ */
.header {
    background-color: var(--color-background);
    box-shadow: var(--shadow-small);
    position: sticky;
    top: 0;
    z-index: var(--z-index-sticky);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    flex-shrink: 0;
}

.logo-img {
    height: 40px;
    width: auto;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: var(--z-index-fixed);
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-item {
    display: inline-block;
}

.nav-link {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-small);
    transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link:focus {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

.nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* Mobile Navigation Styles */
@media (max-width: 767px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-background);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-xxl) var(--spacing-lg);
        box-shadow: var(--shadow-large);
        transition: right var(--transition-base);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    /* Hamburger Animation */
    .nav-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-background);
    padding: var(--spacing-xxl) 0;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {
    text-align: center;
}

.hero-logo {
    margin-bottom: var(--spacing-lg);
}

.hero-logo-img {
    max-width: 200px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    background-color: var(--color-background);
    padding: var(--spacing-sm);
}

.hero-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-background);
}

.hero-subtitle {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-cta {
    background-color: var(--color-accent);
    color: var(--color-background);
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-large);
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-medium);
}

.hero-cta:hover, .hero-cta:focus {
    background-color: #ff5722;
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-bg-img {
    max-width: 100%;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-large);
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.section-description {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Alternating Section Backgrounds */
section:nth-child(even) {
    background-color: var(--color-background-alt);
}

/* ============================================
   Benefits Section
   ============================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.benefit-card {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-small);
    text-align: center;
    transition: all var(--transition-base);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    margin-bottom: var(--spacing-md);
}

.benefit-img {
    max-width: 80px;
    margin: 0 auto;
}

.benefit-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-description {
    color: var(--color-text-secondary);
}

/* ============================================
   Why Choose Section
   ============================================ */
.why-choose-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

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

.advantage-item {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
    position: relative;
}

.advantage-item::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
    font-size: 1.5rem;
}

.advantage-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.advantage-item p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.why-choose-img {
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

/* ============================================
   Screenshot Gallery
   ============================================ */
.screenshot-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.screenshot-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-base);
}

.screenshot-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-large);
}

.screenshot-img {
    width: 100%;
    height: auto;
}

/* ============================================
   Compliance Officer Section
   ============================================ */
.officer-benefits {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.officer-benefit {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-small);
}

.officer-benefit h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.officer-benefit p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* ============================================
   Services Section
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-small);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.service-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.services-visual {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.services-img {
    max-width: 600px;
    margin: 0 auto;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

/* ============================================
   Logo Carousel
   ============================================ */
.logo-carousel-container {
    margin-top: var(--spacing-xl);
}

.logo-carousel {
    padding: var(--spacing-lg) 0;
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
}

.logo-item {
    background-color: var(--color-background);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-small);
    transition: all var(--transition-base);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
}

.logo-item:hover {
    box-shadow: var(--shadow-medium);
    transform: scale(1.05);
}

.client-logo {
    max-width: 150px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Swiper Navigation Buttons */
.swiper-button-next,
.swiper-button-prev {
    color: var(--color-primary);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 24px;
}

/* Static Grid Fallback */
.logos-static-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-small);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

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

.form-input.error,
.form-textarea.error {
    border-color: var(--color-error);
}

.form-error {
    display: block;
    color: var(--color-error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    min-height: 1.2em;
}

.form-submit {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-background);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-large);
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
}

.form-submit:hover,
.form-submit:focus {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-small);
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-text-primary);
    color: var(--color-background);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.footer-logo-img {
    max-width: 150px;
    border-radius: var(--border-radius);
    background-color: var(--color-background);
    padding: var(--spacing-sm);
}

.footer-text {
    color: var(--color-background-alt);
    margin-bottom: var(--spacing-sm);
}

.footer-copyright {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-large);
    z-index: var(--z-index-fixed);
    transition: all var(--transition-base);
}

.whatsapp-button:hover,
.whatsapp-button:focus {
    background-color: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    color: var(--color-background);
}

/* ============================================
   Responsive Design - Tablet
   ============================================ */
@media (min-width: 768px) {
    /* Typography */
    .hero-title {
        font-size: 3rem;
    }
    
    /* Hero Section */
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-content {
        text-align: left;
    }
    
    .hero-logo-img {
        margin: 0;
    }
    
    /* Benefits Grid */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Why Choose */
    .why-choose-content {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Screenshot Gallery */
    .screenshot-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Officer Benefits */
    .officer-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Responsive Design - Desktop
   ============================================ */
@media (min-width: 1024px) {
    /* Container */
    :root {
        --container-padding: 2rem;
    }
    
    /* Typography */
    .hero-title {
        font-size: var(--font-size-h1);
    }
    
    /* Benefits Grid */
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Screenshot Gallery */
    .screenshot-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Footer */
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .nav,
    .whatsapp-button,
    .hero-cta,
    .form-submit {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    section {
        page-break-inside: avoid;
    }
}


/* ============================================
   TAB SYSTEM STYLES
   ============================================ */

/* Tab Content Containers */
.tab-content {
    display: none;
    opacity: 0;
    animation: fadeIn 0.2s ease forwards;
}

.tab-content.active {
    display: block;
}

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

/* Tab Navigation Links */
.nav-link.tab-link {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
}

.nav-link.tab-link.active {
    color: var(--color-primary);
    font-weight: 600;
    position: relative;
}

.nav-link.tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background-color: var(--color-primary);
}

/* ============================================
   LOGIN/INGRESO SECTION STYLES
   ============================================ */
.ingreso-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xxl) 0;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.login-card {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-large);
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.login-logo {
    max-width: 150px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--border-radius);
}

.login-header h3 {
    color: var(--color-primary);
    margin-bottom: 0;
}

.login-form {
    margin-bottom: var(--spacing-md);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-small);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.forgot-password {
    color: var(--color-primary);
    text-decoration: none;
}

.forgot-password:hover {
    text-decoration: underline;
}

.login-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.link-button {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
    font-size: inherit;
    padding: 0;
}

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

.login-features {
    background: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
}

.login-features h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   ENHANCED ANIMATIONS - FAST & ELEGANT
   ============================================ */

/* Image Hover Effects */
.screenshot-item {
    transition: all 0.2s ease;
    cursor: pointer;
}

.screenshot-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-large);
    z-index: 10;
}

.screenshot-img {
    transition: all 0.2s ease;
}

/* Benefit Cards Animation */
.benefit-card {
    transition: all 0.2s ease;
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.benefit-img {
    transition: transform 0.2s ease;
}

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

/* Service Cards Animation */
.service-card {
    transition: all 0.2s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border-left: 4px solid var(--color-primary);
}

/* Logo Item Animation */
.logo-item {
    transition: all 0.2s ease;
}

.logo-item:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Button Animations */
.hero-cta,
.form-submit,
.btn {
    transition: all 0.2s ease;
}

.hero-cta:hover,
.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.hero-cta:active,
.form-submit:active {
    transform: translateY(-1px);
}

/* ============================================
   ADDITIONAL BENEFITS SECTION
   ============================================ */
.additional-benefits {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 2px solid var(--color-border);
}

.subsection-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.benefits-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.benefit-item {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-small);
    transition: all 0.2s ease;
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon-small {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.benefit-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.benefit-item p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
    font-size: var(--font-size-small);
}

/* ============================================
   RESPONSIVE DESIGN FOR NEW ELEMENTS
   ============================================ */
@media (min-width: 768px) {
    .login-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .benefits-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-link.tab-link.active::after {
        bottom: -8px;
    }
}

@media (min-width: 1024px) {
    .benefits-list-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   STAGGERED ANIMATION FOR LISTS
   ============================================ */
.benefit-card,
.service-card,
.screenshot-item,
.benefit-item {
    animation: slideInUp 0.3s ease forwards;
    opacity: 0;
}

.benefit-card:nth-child(1) { animation-delay: 0.05s; }
.benefit-card:nth-child(2) { animation-delay: 0.1s; }
.benefit-card:nth-child(3) { animation-delay: 0.15s; }
.benefit-card:nth-child(4) { animation-delay: 0.2s; }

.service-card:nth-child(1) { animation-delay: 0.05s; }
.service-card:nth-child(2) { animation-delay: 0.1s; }
.service-card:nth-child(3) { animation-delay: 0.15s; }
.service-card:nth-child(4) { animation-delay: 0.2s; }

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================
   FEATURES LIST STYLES
   ============================================ */
.features-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-small);
    transition: all 0.2s ease;
}

.feature-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.feature-content h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.feature-content p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
    font-size: var(--font-size-small);
}

/* ============================================
   SERVICE CTA BUTTON
   ============================================ */
.service-cta {
    margin-top: var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
}

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

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.client-testimonials {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 2px solid var(--color-border);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    border-left: 4px solid var(--color-primary);
    transition: all 0.2s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-large);
    line-height: 1.6;
}

.testimonial-author {
    color: var(--color-text-secondary);
    font-weight: 600;
    margin-bottom: 0;
}

/* ============================================
   ADDITIONAL SERVICES SECTION
   ============================================ */
.additional-services {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 2px solid var(--color-border);
}

/* ============================================
   RESPONSIVE DESIGN FOR NEW ELEMENTS
   ============================================ */
@media (min-width: 768px) {
    .features-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-list {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ============================================
   IMAGE MODAL/LIGHTBOX
   ============================================ */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.2s ease;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    animation: zoomIn 0.2s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #fff;
    font-size: 50px;
    font-weight: bold;
    transition: 0.2s;
    cursor: pointer;
    z-index: 10000;
}

.modal-close:hover,
.modal-close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

.modal-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 20px 0;
    font-size: 1.1rem;
}

/* Cursor pointer para imágenes clickeables */
.screenshot-img {
    cursor: pointer;
}

/* Responsive modal */
@media (max-width: 768px) {
    .modal-content {
        max-width: 95%;
        max-height: 80vh;
    }
    
    .modal-close {
        top: 10px;
        right: 20px;
        font-size: 40px;
    }
    
    .modal-caption {
        font-size: 0.9rem;
        padding: 15px 0;
    }
}

/* ============================================
   MODAL NAVIGATION ARROWS
   ============================================ */
.modal-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 20px 15px;
    cursor: pointer;
    font-size: 30px;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-arrow:hover {
    background-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.modal-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.modal-arrow-prev {
    left: 20px;
}

.modal-arrow-next {
    right: 20px;
}

.modal-arrow svg {
    display: block;
}

/* ============================================
   GALLERY LAYOUT (KYC & ADMIN SECTIONS)
   ============================================ */
.gallery-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: var(--color-background);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    box-shadow: var(--shadow-large);
    transform: translateY(-4px);
}

.gallery-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: all 0.2s ease;
}

.gallery-image:hover {
    box-shadow: var(--shadow-large);
    transform: scale(1.02);
}

.gallery-image img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-text h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.gallery-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.feature-highlights {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-highlights li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.feature-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
    font-size: 1.2rem;
}

.feature-highlights li strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Full Width Gallery Item */
.gallery-item-full {
    grid-template-columns: 1fr;
    text-align: center;
}

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

.gallery-text-center {
    text-align: center;
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
}

.gallery-text-center h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature-highlights-center {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0 0;
    display: inline-block;
    text-align: left;
}

.feature-highlights-center li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text-secondary);
}

.feature-highlights-center li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
    font-size: 1.2rem;
}

.feature-highlights-center li strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Responsive Gallery Layout */
@media (min-width: 768px) {
    /* Alternating Layout: Image Left */
    .gallery-item-left {
        grid-template-columns: 1.2fr 1fr;
    }
    
    /* Alternating Layout: Image Right */
    .gallery-item-right {
        grid-template-columns: 1fr 1.2fr;
    }
    
    /* Image Size Variations */
    .gallery-image-large {
        max-width: 100%;
    }
    
    .gallery-image-medium {
        max-width: 90%;
    }
    
    .modal-arrow {
        padding: 25px 18px;
    }
}

@media (min-width: 1024px) {
    .gallery-item-left {
        grid-template-columns: 1.3fr 1fr;
    }
    
    .gallery-item-right {
        grid-template-columns: 1fr 1.3fr;
    }
}