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

:root {
    /* Colores SofSign */
    --color-primary: #3B5BDB;
    --color-primary-dark: #2F4BB8;
    --color-primary-light: #4C6EF5;
    
    --color-blue: #3B82F6;
    --color-blue-light: #DBEAFE;
    --color-green: #10B981;
    --color-green-light: #D1FAE5;
    --color-purple: #8B5CF6;
    --color-purple-light: #EDE9FE;
    --color-orange: #F97316;
    --color-orange-light: #FFEDD5;
    --color-yellow: #EAB308;
    --color-yellow-light: #FEF3C7;
    --color-pink: #EC4899;
    --color-pink-light: #FCE7F3;
    --color-teal: #14B8A6;
    --color-teal-light: #CCFBF1;
    
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-900: #111827;
    
    --color-white: #FFFFFF;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Bordes */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

body {
    font-family: var(--font-family);
    color: var(--color-gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-image {
    height: 2.5rem;
    width: auto;
    object-fit: contain;
}

@media (min-width: 768px) {
    .logo-image {
        height: 3rem;
    }
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.nav {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: color 0.2s;
}

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

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-gray-700);
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 40;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu-link {
    padding: 0.75rem 1rem;
    color: var(--color-gray-700);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.mobile-menu-link:hover {
    background: var(--color-gray-100);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-white:hover {
    background: var(--color-gray-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, #3B5BDB 0%, #2F4BB8 50%, #1E40AF 100%);
    color: white;
    padding: 5rem 0;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding: 8rem 0;
    }
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
}

.hero-content {
    position: relative;
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge svg {
    width: 1rem;
    height: 1rem;
}

.badge-blue {
    background: var(--color-blue-light);
    color: var(--color-primary);
    border: 1px solid var(--color-blue);
}

.badge-purple {
    background: var(--color-purple-light);
    color: var(--color-purple);
    border: 1px solid var(--color-purple);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.9);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1.5rem 0;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-visual {
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: block;
    }
}

.hero-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-2xl);
}

.hero-card-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
}

.hero-card-item:last-child {
    margin-bottom: 0;
}

.hero-card-item svg {
    width: 2rem;
    height: 2rem;
}

.hero-card-title {
    font-weight: 600;
}

.hero-card-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Sections */
.section {
    padding: 5rem 0;
}

.bg-white {
    background: white;
}

.bg-gray {
    background: var(--color-gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 42rem;
    margin: 0 auto;
}

/* Grid */
.grid-2 {
    display: grid;
    gap: 3rem;
    align-items: center;
}

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

.grid-3 {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.grid-2-small {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* Cards */
.card {
    background: white;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: all 0.3s;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-blue-light);
}

.card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.card-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
}

.bg-blue {
    background: var(--color-blue);
}

.bg-green {
    background: var(--color-green);
}

.bg-purple {
    background: var(--color-purple);
}

.bg-orange {
    background: var(--color-orange);
}

.bg-yellow {
    background: var(--color-yellow);
}

.bg-pink {
    background: var(--color-pink);
}

.bg-teal {
    background: var(--color-teal);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-text {
    color: var(--color-gray-600);
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background: white;
    color: var(--color-gray-600);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:first-child {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.tab-btn:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.tab-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

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

.tab-btn:hover:not(.active) {
    color: var(--color-gray-900);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s;
}

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

/* Content */
.content-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.content-title {
    font-size: 1.875rem;
    font-weight: 800;
}

.content-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.75;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.feature-item svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-green);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.icon-purple {
    color: var(--color-purple) !important;
}

.feature-title {
    font-weight: 600;
    color: var(--color-gray-900);
}

.feature-text {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* Metric Cards */
.metric-card {
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    border: 2px solid;
}

.metric-card svg {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.75rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.bg-blue-light {
    background: var(--color-blue-light);
    border-color: var(--color-blue);
}

.bg-blue-light svg {
    color: var(--color-blue);
}

.bg-green-light {
    background: var(--color-green-light);
    border-color: var(--color-green);
}

.bg-green-light svg {
    color: var(--color-green);
}

.bg-purple-light {
    background: var(--color-purple-light);
    border-color: var(--color-purple);
}

.bg-purple-light svg {
    color: var(--color-purple);
}

.bg-orange-light {
    background: var(--color-orange-light);
    border-color: var(--color-orange);
}

.bg-orange-light svg {
    color: var(--color-orange);
}

/* RPA Services */
.rpa-services {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-card {
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    border: 2px solid;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.service-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
}

.service-title {
    font-weight: 700;
    color: var(--color-gray-900);
}

.service-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.service-text {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* Tools Section */
.tools-section {
    margin-top: 3rem;
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.tools-title {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--color-gray-900);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.tool-icon {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
}

.tool-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    color: white;
}

.bg-gradient-orange {
    background: linear-gradient(135deg, #F97316, #DC2626);
}

.bg-gradient-blue {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
}

.bg-gradient-purple {
    background: linear-gradient(135deg, #8B5CF6, #EC4899);
}

.bg-gradient-green {
    background: linear-gradient(135deg, #10B981, #14B8A6);
}

.tool-name {
    font-weight: 600;
    color: var(--color-gray-900);
}

.tool-desc {
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

/* Use Cases */
.use-case-card {
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 2px solid;
}

.bg-blue-gradient {
    background: linear-gradient(135deg, var(--color-blue-light), white);
    border-color: var(--color-blue);
}

.bg-purple-gradient {
    background: linear-gradient(135deg, var(--color-purple-light), white);
    border-color: var(--color-purple);
}

.use-case-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.use-case-icon {
    width: 3rem;
    height: 3rem;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-purple-gradient .use-case-icon {
    background: var(--color-purple);
}

.use-case-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
}

.use-case-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-gray-900);
}

.use-case-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.use-case-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.use-case-item svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.bg-purple-gradient .use-case-item svg {
    color: var(--color-purple);
}

.use-case-name {
    font-weight: 600;
    color: var(--color-gray-900);
}

.use-case-desc {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #3B5BDB 0%, #2F4BB8 50%, #1E40AF 100%);
    color: white;
    padding: 5rem 0;
}

.cta-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 3rem;
    }
}

.cta-text {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* Contact Form */
.contact-form-wrapper {
    max-width: 56rem;
    margin: 0 auto;
}

.contact-form {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font-family);
    color: var(--color-gray-900);
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 91, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    text-align: center;
    display: none;
}

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

.form-message.error {
    display: block;
    background: #FEE2E2;
    color: #DC2626;
    border: 1px solid #DC2626;
}

/* Footer */
.footer {
    background: var(--color-gray-900);
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-logo .logo-image {
    height: 2.5rem;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}