/* ===============================================
   SMDA - ESTILOS MODERNOS Y MINIMALISTAS
   Diseño inspirado en la naturaleza y tecnología agrícola
   =============================================== */

:root {
    /* Colores inspirados en la naturaleza */
    --primary-green: #2d5016;
    --secondary-green: #4a7c59;
    --accent-green: #6b8e23;
    --light-green: #9acd32;
    --pale-green: #f0f8e8;
    
    /* Colores de tierra y campo */
    --earth-brown: #8b4513;
    --wheat-gold: #daa520;
    --sky-blue: #87ceeb;
    
    /* Colores neutros modernos */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --red-500: #ef4444;
    --blue-500: #3b82f6;
    --green-500: #22c55e;

    /* WhatsApp Colors */
    --whatsapp-green: #25d366;
    --whatsapp-dark-green: #128c7e;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Espaciado */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Sombras suaves */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Bordes redondeados */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

/* ===============================================
   RESET Y BASE
   =============================================== */

* {
  margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    padding-top: 80px; /* Espacio para el header fijo */
}

/* Asegurar que la burbuja de WhatsApp sea visible */
body .whatsapp-bubble {
    position: fixed !important;
    z-index: 99999 !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* ===============================================
   NAVEGACIÓN
   =============================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
  display: flex;
  align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-green);
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.brand-link:hover {
    transform: scale(1.05);
    color: var(--accent-green);
}

.nav-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    margin-right: var(--space-2);
}

@media (max-width: 768px) {
    .nav-logo {
        width: 30px;
        height: 30px;
        margin-right: var(--space-1);
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .partner-card {
        padding: var(--space-6);
    }
}

.brand-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    gap: var(--space-6);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-green);
    transition: width 0.3s ease;
}

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

.nav-login {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white) !important;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-login:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-login::after {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-600);
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===============================================
   DROPDOWN MENU
   =============================================== */

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.dropdown-toggle::after {
    content: '▼';
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(229, 231, 235, 0.3);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    padding: var(--space-2) 0;
    overflow: hidden;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dropdown-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.dropdown-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(106, 142, 35, 0.1), transparent);
    transition: left 0.5s ease;
}

.dropdown-link:hover::before {
    left: 100%;
}

.dropdown-link:hover {
    background: rgba(240, 248, 232, 0.8);
    color: var(--primary-green);
    transform: translateX(5px);
}

.dropdown-link::after {
    display: none;
}

/* ===============================================
   HERO SECTION
   =============================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        var(--pale-green) 0%, 
        var(--white) 30%, 
        var(--sky-blue) 100%);
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(106, 142, 35, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(74, 124, 89, 0.1) 0%, transparent 50%);
}

/* ===============================================
   SUNRISE ANIMATION
   =============================================== */

.sunrise-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.sun {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, #ffd700 0%, #ff8c00 70%, #ff4500 100%);
    border-radius: 50%;
    box-shadow: 
        0 0 50px rgba(255, 215, 0, 0.6),
        0 0 100px rgba(255, 140, 0, 0.4),
        0 0 150px rgba(255, 69, 0, 0.2);
    animation: sunrise 8s ease-in-out infinite;
    z-index: 3;
    filter: blur(0.5px);
}

.sun-rays {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 120px;
    height: 120px;
    z-index: 2;
    filter: blur(0.5px);
}

.sun-rays::before,
.sun-rays::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255, 215, 0, 0.8), transparent);
    transform-origin: center bottom;
    animation: rays-rotate 4s linear infinite;
}

.sun-rays::before {
    transform: translate(-50%, -100%) rotate(0deg);
}

.sun-rays::after {
    transform: translate(-50%, -100%) rotate(90deg);
}

.sun-rays::before {
    animation-delay: 0s;
}

.sun-rays::after {
    animation-delay: 1s;
}

.clouds {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    animation: clouds-drift 12s linear infinite;
}

.cloud-1 {
    width: 80px;
    height: 30px;
    top: 15%;
    left: 20%;
    animation-delay: 0s;
}

.cloud-2 {
    width: 60px;
    height: 25px;
    top: 25%;
    left: 60%;
    animation-delay: 4s;
}

.cloud-3 {
    width: 100px;
    height: 35px;
    top: 10%;
    left: 80%;
    animation-delay: 8s;
}

.cloud::before,
.cloud::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50px;
}

.cloud::before {
    width: 50px;
    height: 50px;
    top: -25px;
    left: 10px;
}

.cloud::after {
    width: 60px;
    height: 40px;
    top: -15px;
    right: 10px;
}

@keyframes sunrise {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 1;
    }
}

@keyframes rays-rotate {
    0% {
        transform: translate(-50%, -100%) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -100%) rotate(360deg);
        opacity: 0.6;
    }
}

@keyframes clouds-drift {
    0% {
        transform: translateX(-100px);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateX(calc(100vw + 100px));
        opacity: 0;
    }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  align-items: center;
}

.hero-text {
    z-index: 4;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.title-line {
    display: block;
}

.title-line.highlight {
    color: var(--primary-green);
  position: relative;
}

.title-line.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-green), var(--light-green));
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.hero-actions {
  display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
  font-weight: 600;
    text-decoration: none;
    border: none;
  cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

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

.btn-icon {
    font-size: 1.25rem;
}

.hero-visual {
    position: relative;
    z-index: 4;
}

.tech-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.card-icon {
    font-size: 2rem;
}

.card-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

@media (max-width: 768px) {
    .card-logo {
        width: 60px;
        height: 60px;
    }
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
}

.card-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.metric {
  text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
  font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--space-1);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.metric-status {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: var(--space-1);
    font-weight: 500;
}

.metric-status.connected {
    color: var(--primary-green);
}

.metric-status.error {
    color: var(--red-500);
}

.metric-status.loading {
    color: var(--blue-500);
}

/* ===============================================
   SECTIONS GENERALES
   =============================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===============================================
   SERVICIOS
   =============================================== */

.services {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.service-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-3);
}

.service-description {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

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

.service-features li {
    padding: var(--space-2) 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--space-6);
}

.service-features li::before {
    content: '✓';
  position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 600;
}

/* ===============================================
   TECNOLOGÍA
   =============================================== */

.technology {
    padding: var(--space-24) 0;
    background: var(--white);
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.tech-features {
    margin-top: var(--space-8);
}

.tech-feature {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-2);
}

.feature-content p {
    color: var(--gray-600);
}

.tech-dashboard {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-700);
}

.dashboard-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.dashboard-status {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.dashboard-status.online {
    background: var(--accent-green);
    color: var(--white);
}

.dashboard-grid {
    display: grid;
    gap: var(--space-4);
}

.dashboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    background: var(--gray-800);
    border-radius: var(--radius-md);
}

.item-label {
    color: var(--gray-300);
    font-size: 0.875rem;
}

.item-value {
    font-weight: 600;
    color: var(--light-green);
}

/* ===============================================
   COTIZADOR
   =============================================== */

.quote-section {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--pale-green), var(--white));
}

.quote-container {
    max-width: 800px;
    margin: 0 auto;
}

.quote-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.quote-form {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
}

.form-step {
    display: none;
}

.form-step.active {
  display: block;
}

.form-step h3 {
    font-size: 1.5rem;
  font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-6);
    text-align: center;
}

.form-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.option-card {
    cursor: pointer;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all 0.3s ease;
    background: var(--white);
    position: relative;
}

.option-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--pale-green);
}

.option-card input[type="radio"] {
    display: none;
}

.option-card input[type="radio"]:checked + .option-content {
    color: var(--primary-green);
}

.option-card input[type="radio"]:checked {
    border-color: var(--primary-green);
    background: var(--pale-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.option-card input[type="radio"]:checked:hover {
    border-color: var(--primary-green);
    background: var(--pale-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.option-card.selected {
    border-color: var(--primary-green);
    background: var(--pale-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.option-card.selected:hover {
    border-color: var(--primary-green);
    background: var(--pale-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.option-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
}

.option-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.option-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.form-checkboxes {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-4);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.checkbox-item:hover {
    background: var(--pale-green);
    border-color: var(--accent-green);
}

.checkbox-item input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-item input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-green);
    border-color: var(--primary-green);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
}

.checkbox-item input[type="checkbox"]:checked ~ .checkbox-text {
    color: var(--primary-green);
    font-weight: 600;
}

.checkbox-item input[type="checkbox"]:checked {
    background: var(--pale-green);
    border-color: var(--primary-green);
}

.checkbox-item.selected {
    background: var(--pale-green);
    border-color: var(--primary-green);
}

.checkbox-item.selected:hover {
    background: var(--pale-green);
    border-color: var(--primary-green);
}

.checkbox-text {
    font-weight: 500;
    color: var(--gray-700);
    transition: all 0.3s ease;
}

.form-inputs {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.input-group input {
  width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.input-group input:focus {
  outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
    background: var(--pale-green);
}

.input-group input:hover {
    border-color: var(--accent-green);
}

.input-group input:valid {
    border-color: var(--accent-green);
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
}

/* ===============================================
   PARTNERS
   =============================================== */

.partners {
    padding: var(--space-24) 0;
    background: var(--white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.partner-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    text-align: center;
}

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

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-6);
}

.logo-icon {
    font-size: 6rem;
    margin-bottom: var(--space-2);
    color: var(--primary-green);
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .logo-icon {
        width: 80px;
        height: 80px;
        font-size: 4rem;
    }
}

.logo-icon svg {
  width: 100%;
    height: 100%;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}

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

.partner-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-3);
}

.partner-description {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.partner-services {
    list-style: none;
    margin-bottom: var(--space-6);
    text-align: left;
}

.partner-services li {
    padding: var(--space-2) 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--space-6);
}

.partner-services li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 600;
}

/* ===============================================
   CONTACTO
   =============================================== */

.contact {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.specialist-info {
    margin: var(--space-4) 0 var(--space-6) 0;
    text-align: center;
}

.specialist-names {
    font-size: 0.9rem;
    color: var(--gray-500);
    font-weight: 500;
    font-style: italic;
}

.specialist-info {
    margin: var(--space-6) 0;
    text-align: center;
}

.specialist-names {
    font-size: 0.9rem;
    color: var(--gray-500);
    font-weight: 500;
    font-style: italic;
}

.contact-methods {
    margin-top: var(--space-8);
}

.contact-method {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.method-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.method-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-1);
}

.method-value {
    color: var(--gray-600);
}

.contact-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.contact-card .card-header {
    justify-content: center;
    margin-bottom: var(--space-4);
}

.contact-card .card-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
}

.contact-card .card-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.card-stats {
    display: flex;
  justify-content: center;
    gap: var(--space-8);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===============================================
   FOOTER
   =============================================== */

.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-12) 0;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: 1.5rem;
}

.footer-text p {
    color: var(--gray-300);
    margin-bottom: var(--space-1);
}

.footer-dev {
    color: var(--gray-400) !important;
    font-size: 0.875rem;
    margin-top: var(--space-2);
}

.footer-dev a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-dev a:hover {
    color: var(--gray-200);
    text-decoration: underline;
}

/* ===============================================
   RESPONSIVE
   =============================================== */

@media (max-width: 768px) {
    body {
        padding-top: 70px; /* Menos espacio en móvil */
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        flex-direction: column;
        padding: var(--space-4);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-dropdown {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
  border: none;
        background: var(--gray-50);
        margin-top: var(--space-2);
        border-radius: var(--radius-md);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .partner-card {
        padding: var(--space-6);
        text-align: center;
    }
    
    .tech-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-options {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .form-navigation {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero-content {
        padding: 0 var(--space-4);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .card-metrics {
        grid-template-columns: 1fr;
    }
}

/* ===============================================
   WHATSAPP CHAT BUBBLE
   =============================================== */

.whatsapp-bubble {
    position: fixed !important;
    bottom: 20px !important;
    left: 20px !important;
    width: 60px !important;
    height: 60px !important;
    background: #25d366 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3) !important;
    transition: all 0.3s ease !important;
    z-index: 99999 !important;
    overflow: visible !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    outline: none !important;
}

.whatsapp-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-bubble svg {
    color: white;
    width: 28px;
    height: 28px;
}

.bubble-text {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gray-800);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.whatsapp-bubble:hover .bubble-text {
    opacity: 1;
    visibility: visible;
}

.whatsapp-menu {
    position: absolute !important;
    bottom: 70px !important;
    left: 0 !important;
    background: white !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15) !important;
    padding: 8px !important;
    min-width: 250px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(10px) !important;
    transition: all 0.3s ease !important;
    z-index: 10000 !important;
}

.whatsapp-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px;
  border-radius: 8px;
  cursor: pointer;
    transition: background-color 0.2s ease;
}

.menu-item:hover {
    background-color: var(--gray-50);
}

.contact-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    margin-right: 12px;
}

.carlos-avatar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.lucas-avatar {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.contact-info {
    flex: 1;
}

.contact-name {
    font-weight: 600;
    color: var(--gray-800);
  font-size: 14px;
    margin-bottom: 2px;
}

.contact-specialty {
    font-size: 12px;
    color: var(--gray-500);
}

/* Mobile WhatsApp Bubble */
@media (max-width: 768px) {
    .whatsapp-bubble {
        width: 50px;
        height: 50px;
        bottom: 15px;
        left: 15px;
    }
    
    .whatsapp-bubble svg {
        width: 24px;
        height: 24px;
    }
    
    .bubble-text {
        display: none;
    }
    
    .whatsapp-menu {
        min-width: 200px;
        bottom: 65px;
    }
    
    .contact-avatar {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .contact-name {
        font-size: 13px;
    }
    
    .contact-specialty {
        font-size: 11px;
    }
}

/* ===============================================
   WHATSAPP BUTTON IN CONTACT SECTION
   =============================================== */

.whatsapp-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 8px;
    transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.whatsapp-button:hover {
    background: #128c7e;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-button svg {
    width: 16px;
    height: 16px;
}

/* ===============================================
   EXPORT DROPDOWN STYLES
   =============================================== */

.export-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
    gap: 8px;
    position: relative;
}

.dropdown-arrow {
    margin-left: auto;
    transition: transform 0.3s ease;
}

.dropdown-toggle.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    min-width: 180px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    margin-top: 4px;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    color: #374151;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f3f4f6;
}

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

.dropdown-item:hover {
    background: #f9fafb;
    color: #059669;
}

.dropdown-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Mobile responsiveness for dropdown */
@media (max-width: 768px) {
    .dropdown-menu {
        right: auto;
        left: 0;
        min-width: 160px;
    }
    
    .dropdown-item {
        padding: 10px 12px;
        font-size: 0.8rem;
    }
}