/* Variables CSS - Paleta Profesional Tecnológica */
:root {
    /* Azules profesionales y tecnológicos */
    --azul-principal: #1E293B;      /* Azul oscuro tech principal */
    --azul-secundario: #0F172A;     /* Azul muy oscuro tech */
    --azul-acento: #0EA5E9;         /* Azul brillante tecnológico */
    --azul-claro: #38BDF8;          /* Azul claro moderno */
    --azul-muy-claro: #E0F2FE;      /* Azul muy claro para fondos */

    /* Grises profesionales */
    --blanco: #FFFFFF;
    --gris-claro: #F1F5F9;
    --gris-medio: #64748B;
    --gris-oscuro: #334155;
    --negro: #0F172A;

    /* Gradientes profesionales */
    --gradiente-principal: linear-gradient(135deg, var(--azul-principal) 0%, var(--azul-secundario) 100%);
    --gradiente-secundario: linear-gradient(135deg, var(--azul-acento) 0%, var(--azul-claro) 100%);
    --gradiente-tech: linear-gradient(135deg, #1E293B 0%, #0F172A 50%, #020617 100%);

    /* Sombras profesionales */
    --sombra-ligera: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
    --sombra-media: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
    --sombra-fuerte: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    --sombra-tech: 0 8px 32px rgba(14, 165, 233, 0.15);

    --transicion: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gris-oscuro);
    overflow-x: hidden;
    scroll-behavior: smooth;
    background: var(--gris-claro);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    z-index: 1000;
    transition: var(--transicion);
}

.header.scrolled {
    background: rgba(30, 41, 59, 0.98);
    box-shadow: var(--sombra-tech);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--blanco);
}

.nav-logo i {
    font-size: 2rem;
    color: var(--azul-acento);
}

/* Nav Menu */
.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--blanco);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transicion);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--blanco);
    cursor: pointer;
    transition: var(--transicion);
}

.nav-toggle:hover {
    color: var(--azul-acento);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: #1E293B !important;
    background-color: #1E293B !important;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: left;
    color: var(--blanco);
}

.hero-image {
    position: relative;
    height: 500px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--azul-acento), var(--azul-claro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(14, 165, 233, 0.3));
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transicion);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: var(--azul-acento);
    color: var(--blanco);
    box-shadow: var(--sombra-tech);
}

.btn-primary:hover {
    background: var(--azul-claro);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(14, 165, 233, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--blanco);
    border: 2px solid var(--blanco);
}

.btn-secondary:hover {
    background: var(--blanco);
    color: var(--azul-principal);
}

.btn-outline {
    background: transparent;
    color: var(--azul-acento);
    border: 2px solid var(--azul-acento);
}

.btn-outline:hover {
    background: var(--azul-acento);
    color: var(--blanco);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

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

/* Floating Cards */
.floating-card {
    position: absolute;
    background: rgba(14, 165, 233, 0.25);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(14, 165, 233, 0.6);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--blanco);
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 8px 32px rgba(14, 165, 233, 0.3);
    animation: float 6s ease-in-out infinite;
    min-width: 120px;
    white-space: nowrap;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--azul-acento);
    flex-shrink: 0;
}

.card-1 { top: 10%; right: 10%; animation-delay: 0s; }
.card-2 { top: 60%; right: 60%; animation-delay: 2s; }
.card-3 { bottom: 15%; right: 15%; animation-delay: 4s; }
.card-4 { top: 35%; right: 5%; animation-delay: 1s; }
.card-5 { top: 70%; right: 40%; animation-delay: 3s; }
.card-6 { bottom: 40%; right: 8%; animation-delay: 5s; }
.card-7 { top: 50%; right: 75%; animation-delay: 2.5s; }
.card-8 { bottom: 60%; right: 25%; animation-delay: 3.5s; }

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 15px,
            rgba(14, 165, 233, 0.02) 15px,
            rgba(14, 165, 233, 0.02) 30px);
    animation: slide 20s linear infinite;
    pointer-events: none;
}

@keyframes slide {
    0% {
        transform: translateX(-100px);
    }
    100% {
        transform: translateX(100px);
    }
}

/* Secciones */
section {
    padding: 6rem 0;
    background: var(--blanco);
}

section:nth-child(even) {
    background: var(--gris-claro);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--azul-principal);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gris-medio);
    max-width: 600px;
    margin: 0 auto;
}

h3 {
    color: var(--azul-principal);
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

/* Tech Stack Badges */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.tech-badge {
    background: var(--gradiente-secundario);
    color: var(--blanco);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--sombra-tech);
    transition: var(--transicion);
}

.tech-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(14, 165, 233, 0.3);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--blanco);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid var(--azul-muy-claro);
    transition: var(--transicion);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: var(--gradiente-secundario);
    transition: var(--transicion);
}

.feature-card:hover::before {
    left: 0;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-tech);
    border-color: var(--azul-acento);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradiente-secundario);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--sombra-tech);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.feature-icon i {
    font-size: 1.75rem;
    color: var(--blanco);
}

.feature-card h4 {
    font-size: 1.125rem;
    color: var(--azul-principal);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--gris-medio);
    line-height: 1.6;
}

/* Screenshots */
.screenshot-container {
    text-align: center;
    margin: 2rem 0;
}

.screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--sombra-media);
    border: 2px solid var(--azul-muy-claro);
    transition: var(--transicion);
}

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

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.caption {
    font-size: 0.875rem;
    color: var(--gris-medio);
    font-style: italic;
    margin-top: 1rem;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pricing-card {
    background: var(--blanco);
    border: 2px solid var(--azul-muy-claro);
    border-radius: 1rem;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: var(--transicion);
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradiente-secundario);
    transform: scaleX(0);
    transition: var(--transicion);
}

.pricing-card:hover::before {
    transform: scaleX(1);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-media);
}

.pricing-card.featured {
    border-color: var(--azul-acento);
    background: var(--gradiente-tech);
    color: var(--blanco);
    transform: scale(1.05);
    box-shadow: var(--sombra-tech);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-card.featured h3,
.pricing-card.featured h4,
.pricing-card.featured li,
.pricing-card.featured p {
    color: var(--blanco);
}

.plan-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--azul-principal);
}

.pricing-card.featured .plan-title {
    color: var(--blanco);
}

.plan-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--azul-acento);
    margin: 1rem 0;
}

.pricing-card.featured .plan-price {
    color: var(--azul-claro);
}

/* Notes and Warnings */
.note {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 100%);
    border-left: 6px solid #ffc107;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0.5rem;
    box-shadow: var(--sombra-ligera);
}

.warning {
    background: linear-gradient(135deg, #ffe6e6 0%, #f8d7da 100%);
    border-left: 6px solid #dc3545;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0.5rem;
    box-shadow: var(--sombra-ligera);
}

/* Contact Box */
.contact-box {
    background: var(--gradiente-tech);
    color: var(--blanco);
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    margin: 3rem 0;
    box-shadow: var(--sombra-fuerte);
}

.contact-box h2 {
    color: var(--blanco);
    margin-bottom: 1rem;
}

/* Lists */
ul {
    list-style-position: inside;
    margin: 1rem 0;
}

li {
    margin: 0.5rem 0;
    line-height: 1.6;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    box-shadow: var(--sombra-ligera);
    border-radius: 0.5rem;
    overflow: hidden;
}

th {
    background: var(--gradiente-tech);
    color: var(--blanco);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--azul-muy-claro);
    background: var(--blanco);
}

tr:nth-child(even) td {
    background: var(--gris-claro);
}

tr:hover td {
    background: var(--azul-muy-claro);
    transition: var(--transicion);
}

/* Botón flotante WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 28px;
    line-height: 60px;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
    color: white;
    text-decoration: none;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    }
}

/* Roles Section */
.roles {
    padding: 6rem 0;
    background: var(--gris-claro);
}

.roles-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.role-card {
    background: var(--blanco);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--sombra-ligera);
    transition: var(--transicion);
}

.role-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-media);
}

.role-header {
    padding: 2rem;
    text-align: center;
}

.partner-role .role-header {
    background: var(--gradiente-secundario);
    color: var(--blanco);
}

.customer-role .role-header {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--blanco);
}

.delivery-role .role-header {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: var(--blanco);
}

.role-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.role-icon i {
    font-size: 2rem;
    color: var(--blanco);
}

.role-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--blanco);
}

.role-features {
    padding: 2rem;
}

.role-features .feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--azul-muy-claro);
}

.role-features .feature-item:last-child {
    border-bottom: none;
}

.role-features .feature-item i {
    color: var(--azul-acento);
    font-size: 1.125rem;
    width: 20px;
    flex-shrink: 0;
}

.role-features .feature-item span {
    color: var(--gris-oscuro);
    font-weight: 500;
    line-height: 1.4;
}

/* Payment Gateways Grid */
.payment-gateways-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1200px) {
    .payment-gateways-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .payment-gateways-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--blanco);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--gris-claro);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--sombra-ligera);
    transition: var(--transicion);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra-media);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradiente-secundario);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--sombra-tech);
    flex-shrink: 0;
}

.contact-icon i {
    color: var(--blanco);
    font-size: 1.25rem;
}

.contact-details h4 {
    color: var(--azul-principal);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.contact-details p {
    color: var(--gris-oscuro);
    font-weight: 500;
}

.contact-form {
    background: var(--gris-claro);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--sombra-ligera);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--azul-muy-claro);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: var(--transicion);
    font-family: inherit;
    background: var(--blanco);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--azul-acento);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.phone-input-container {
    display: flex;
    align-items: center;
    background: var(--blanco);
    border: 2px solid var(--azul-muy-claro);
    border-radius: 0.5rem;
    transition: var(--transicion);
    overflow: hidden;
}

.phone-input-container:focus-within {
    border-color: var(--azul-acento);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.country-code {
    background: var(--azul-acento);
    color: white;
    padding: 1rem 0.8rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-right: 2px solid var(--azul-muy-claro);
    user-select: none;
    min-width: 60px;
    text-align: center;
    font-family: 'Segoe UI', monospace;
}

.phone-input-container input[type="tel"] {
    background: var(--blanco);
    border: none;
    padding: 1rem;
    color: #1E293B;
    font-size: 1rem;
    flex: 1;
    outline: none;
    font-family: 'Segoe UI', monospace;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.phone-input-container input[type="tel"]::placeholder {
    color: rgba(30, 41, 59, 0.5);
    font-family: 'Segoe UI', monospace;
}

.phone-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--gris-medio);
    font-style: italic;
    text-align: center;
}

/* Footer */
.footer {
    background: var(--gradiente-tech);
    color: var(--blanco);
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--blanco);
}

.footer-title i {
    color: var(--azul-acento);
    font-size: 1.75rem;
}

.footer-description {
    opacity: 0.9;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--blanco);
    text-decoration: none;
    transition: var(--transicion);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background: var(--azul-acento);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
}

.footer-subtitle {
    color: var(--blanco);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin: 0.5rem 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transicion);
}

.footer-links a:hover {
    color: var(--azul-acento);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.footer-contact i {
    color: var(--azul-acento);
    font-size: 1.125rem;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    opacity: 0.8;
    margin: 0.5rem 0;
}

/* Breakpoints Responsive */
@media (max-width: 1200px) {
    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 900px) {
    .hero-title {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 2.25rem;
    }

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

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

@media (max-width: 768px) {
    /* Menú móvil */
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        background: var(--azul-principal);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        transition: var(--transicion);
    }

    .nav-menu.active {
        right: 0;
    }

    /* Hero responsive */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .hero-image {
        height: 400px;
    }

    .floating-card {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .floating-card i {
        font-size: 1.25rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .features-grid,
    .screenshot-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .nav-logo {
        font-size: 1.25rem;
    }

    section {
        padding: 4rem 0;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }

    /* Footer responsive */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Roles responsive */
    .roles-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Contact responsive */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Hero buttons responsive */
    .hero-buttons {
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 60px;
        min-height: 90vh;
    }

    .hero-image {
        height: 300px;
    }

    .floating-card {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .floating-card i {
        font-size: 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 10px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        padding: 1rem 1.5rem;
        font-size: 1rem;
        justify-content: center;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 15px;
    }

    .nav {
        padding: 0.75rem 15px;
    }

    section {
        padding: 3rem 0;
    }

    .tech-stack {
        gap: 0.5rem;
    }

    .tech-badge {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
    }

    .feature-icon i {
        font-size: 1.5rem;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        line-height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .plan-price {
        font-size: 2rem;
    }

    table {
        font-size: 0.875rem;
    }

    th, td {
        padding: 0.75rem;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Print styles */
@media print {
    .header,
    .whatsapp-float {
        display: none;
    }

    section {
        page-break-inside: avoid;
        padding: 2rem 0;
    }

    .screenshot-container,
    .pricing-card {
        page-break-inside: avoid;
    }

    .pricing-card.featured {
        transform: scale(1);
    }
}