/* ============================================
   VEXTA Landing Page - Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    
    --accent-primary: #3b82f6;
    --accent-secondary: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: #334155;
    --border-light: #475569;
    
    /* WhatsApp Green */
    --whatsapp: #25d366;
    --whatsapp-dark: #128c7e;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Parallax Layer */
.bg-parallax {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 150vh;
    background-image: url('assets/background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
    will-change: transform;
    pointer-events: none;
}

/* Modern decorative elements */
.gradient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    top: -200px;
    right: -200px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
    bottom: 10%;
    left: -100px;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.logo-img {
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: var(--spacing-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: background var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.menu-toggle.active .hamburger {
    background: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-submit {
    background: white;
    color: var(--bg-primary);
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    width: 100%;
    box-shadow: var(--shadow-md);
}

.btn-submit:hover {
    background: var(--accent-secondary);
    color: white;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
}

.btn-whatsapp-icon {
    width: 20px;
    height: 20px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: calc(120px + var(--spacing-16)) 0 var(--spacing-16);
    position: relative;
    overflow: hidden;
    min-height: auto;
}

.hero-content-centered {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-16);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: var(--spacing-2) var(--spacing-4);
    margin-bottom: var(--spacing-8);
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-badge:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.badge-tag {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.hero-cta {
    margin-top: var(--spacing-6);
    padding: var(--spacing-4) var(--spacing-8);
    font-size: 1.125rem;
}

.hero-cta span {
    transition: transform 0.3s ease;
    display: inline-block;
}

.hero-cta:hover span {
    transform: translateX(4px);
}

/* Clients Carousel */
.clients-section {
    margin-top: var(--spacing-12);
    width: 100%;
}

.clients-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.clients-carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.clients-carousel {
    display: flex;
    gap: var(--spacing-8);
    animation: scroll 30s linear infinite;
    width: max-content;
}

.clients-carousel:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.client-logo {
    flex-shrink: 0;
    padding: var(--spacing-4) var(--spacing-6);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all 0.3s ease;
}

.client-logo:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 650px;
    font-weight: 400;
    margin: 0 auto;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
    pointer-events: none;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.feature-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 28px;
    padding: var(--spacing-8);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}



.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-12px);
    box-shadow: 
        0 30px 60px -15px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.feature-icon {
    position: absolute;
    top: var(--spacing-6);
    right: var(--spacing-6);
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(6, 182, 212, 0.3) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.5) 0%, rgba(6, 182, 212, 0.5) 100%);
    transform: scale(1.25) rotate(8deg);
    border-color: rgba(255, 255, 255, 0.3);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-content {
    margin-top: auto;
    padding-top: var(--spacing-4);
}

.feature-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: var(--spacing-3);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.feature-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Soluciones Section
   ============================================ */
.soluciones {
    padding: var(--spacing-20) 0;
}

.nosotros {
    padding: var(--spacing-20) 0;
}

.contacto {
    padding: var(--spacing-20) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-16);
    text-align: center;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, #64748b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.solucion-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    margin-bottom: var(--spacing-20);
}

.solucion-row:last-child {
    margin-bottom: 0;
}

.solucion-row-reverse {
    direction: rtl;
}

.solucion-row-reverse > * {
    direction: ltr;
}

.solucion-content {
    padding: var(--spacing-6) 0;
}

.solucion-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.solucion-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-6);
    opacity: 0.9;
}

.solucion-text {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-6);
}

.solucion-benefits {
    margin-bottom: var(--spacing-8);
}

.solucion-benefits li {
    position: relative;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

.solucion-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-secondary);
    font-weight: 700;
}

.solucion-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    position: relative;
}

.solucion-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--transition-base);
}

.solucion-link:hover::after {
    width: 100%;
}

.solucion-image-wrapper {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.solucion-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.solucion-image-wrapper:hover {
    transform: translateY(-12px);
    box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.6), 0 0 30px rgba(59, 130, 246, 0.2);
}

.solucion-image-wrapper:hover::after {
    opacity: 1;
}

.solucion-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.solucion-image-wrapper:hover .solucion-image {
    transform: scale(1.08);
}

/* Toggle functionality for Leer más/Volver */
.solucion-summary,
.solucion-detail {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.solucion-detail {
    display: none;
    opacity: 0;
    transform: translateY(10px);
}

.solucion-content.expanded .solucion-summary {
    display: none;
    opacity: 0;
}

.solucion-content.expanded .solucion-detail {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.4s ease forwards;
}

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

.solucion-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2) 0;
    position: relative;
    transition: color var(--transition-base);
}

.solucion-toggle-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-base);
}

.solucion-toggle-btn:hover {
    color: var(--accent-secondary);
}

.solucion-toggle-btn:hover::after {
    width: 100%;
}

/* ============================================
   Nosotros Section
   ============================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-16);
    max-width: 900px;
    margin: 0 auto;
}

.team-card {
    text-align: center;
    transition: transform 0.4s ease;
}

.team-card:hover {
    transform: translateY(-8px);
}

.team-image-wrapper {
    width: 220px;
    height: 220px;
    margin: 0 auto var(--spacing-8);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.team-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.team-card:hover .team-image-wrapper {
    border-color: transparent;
    transform: scale(1.05);
}

.team-card:hover .team-image-wrapper::before {
    opacity: 1;
}

.team-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.team-role {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-4);
}

.team-bio {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.team-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--accent-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-base);
}

.team-link:hover {
    color: var(--accent-secondary);
}

/* ============================================
   Contacto Section
   ============================================ */
.contacto {
    padding: var(--spacing-24) 0;
}

.contacto-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-12);
    letter-spacing: -0.02em;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.2;
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: var(--spacing-8);
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 968px) {
    .contacto-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
}

.contacto-text {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    line-height: 1.6;
}

.contacto-form {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
}

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-group:last-of-type {
    margin-bottom: var(--spacing-6);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

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

.whatsapp-text {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--whatsapp);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    transition: color var(--transition-base);
}

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

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--spacing-8) 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.footer-logo {
    height: 32px;
    width: auto;
    max-width: 130px;
    object-fit: contain;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    transition: color var(--transition-base);
}

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

.footer-separator {
    color: var(--border-light);
}

/* ============================================
   Legal Pages Styles
   ============================================ */
.legal-section {
    padding: calc(100px + var(--spacing-16)) 0 var(--spacing-16);
    min-height: 100vh;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.legal-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.02em;
}

.legal-date {
    color: var(--text-muted);
    font-size: 1rem;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: var(--spacing-16);
}

.legal-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-article {
    margin-bottom: var(--spacing-8);
}

.legal-article:last-child {
    margin-bottom: 0;
}

.legal-article h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.01em;
}

.legal-article h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-3);
}

.legal-article p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-4);
}

.legal-article ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-4);
}

.legal-article ul li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-2);
    padding-left: var(--spacing-6);
    position: relative;
}

.legal-article ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.legal-article strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legal-footer {
    text-align: center;
    margin-top: var(--spacing-16);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-6);
    }
    
    .feature-card {
        padding: var(--spacing-6);
    }
    
    .feature-icon {
        width: 44px;
        height: 44px;
        top: var(--spacing-5);
        right: var(--spacing-5);
    }
    
    .feature-icon svg {
        width: 22px;
        height: 22px;
    }
    
    .feature-title {
        font-size: 1.25rem;
    }
    
    .solucion-row,
    .solucion-row-reverse {
        grid-template-columns: 1fr;
        gap: var(--spacing-10);
        direction: ltr;
    }
    
    .solucion-row-reverse > * {
        direction: ltr;
    }
    
    .solucion-image {
        height: 350px;
    }
    
    .team-grid {
        gap: var(--spacing-10);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-6);
        gap: var(--spacing-4);
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero {
        padding: calc(100px + var(--spacing-10)) 0 var(--spacing-10);
        min-height: auto;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        text-align: center;
        align-items: center;
    }
    
    .soluciones,
    .nosotros,
    .contacto {
        padding: var(--spacing-16) 0;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-10);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .feature-card {
        flex-direction: column;
        text-align: center;
    }
    
    .contacto-form {
        padding: var(--spacing-6);
    }
}

/* ============================================
   Loading & 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: 0;
}

/* Success message */
.form-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid #22c55e;
    color: #22c55e;
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-4);
    text-align: center;
}

/* Error message */
.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-4);
    text-align: center;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}