/* ==========================================================================
   KATEMA MARKETING DIGITAL - HTML5 SEMANTIC STYLES
   ========================================================================== */

/* Variables CSS */
:root {
    --katema-yellow: #cfff0d;
    --katema-black: #000000;
    --katema-white: #ffffff;
    --katema-gray: #f8f9fa;
    --katema-dark-gray: #6b7280;
    --katema-light-gray: #e5e7eb;
    --border-radius: 8px;
    --border-radius-button: 25px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--katema-black);
    background-color: var(--katema-white);
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

/* Enlaces */
a {
    color: var(--katema-black);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--katema-yellow);
}

/* Listas */
ul, ol {
    list-style: none;
}

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

/* Contenedores */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    transition: var(--transition);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: url('../images/bg-bul-final.jpg') center center; */
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.3;
    z-index: -1;
}

.site-header.scrolled {
    background: rgba(13, 13, 14, 0.95);
    padding: 0.5rem 0;
    box-shadow: var(--shadow);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo y Marca */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.logo-image {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
}

.brand-name {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--katema-white);
    margin: 0;
    font-family: 'Roboto', sans-serif;
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--katema-yellow);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: 'Roboto', sans-serif;
}

/* Línea amarilla separadora en el logo */
.brand-divider {
    width: 100%;
    height: 2px;
    background: var(--katema-yellow);
    margin: 0.25rem 0;
}

/* Navegación Principal */
.main-navigation {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--katema-white);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--katema-yellow);
    transition: var(--transition);
}

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

/* Botones CTA */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-button);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
}

.primary-cta {
    background: var(--katema-yellow);
    color: var(--katema-black);
    border-color: var(--katema-yellow);
}

.primary-cta:hover {
    background: transparent;
    color: var(--katema-yellow);
    border-color: var(--katema-yellow);
}

.secondary-cta {
    background: var(--katema-white);
    color: var(--katema-black);
    border-color: var(--katema-white);
}

.secondary-cta:hover {
    background: transparent;
    color: var(--katema-white);
    border-color: var(--katema-white);
}

/* Menú Móvil */
.mobile-menu-toggle {
    display: none; /* Oculto por defecto */
    flex-direction: column;
    gap: 0.25rem;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-line {
    width: 1.5rem;
    height: 2px;
    background: var(--katema-white);
    transition: all 0.3s ease;
}

/* Estilos para menú móvil activo */
.mobile-menu-active {
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 13, 14, 0.98) 0%, rgba(26, 26, 26, 0.98) 100%);
    z-index: 1000;
    padding: 6rem 2rem 2rem;
    animation: slideInDown 0.3s ease-out;
    backdrop-filter: blur(10px);
}

/* Botón de cerrar menú móvil */
.mobile-menu-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--katema-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 1002;
    display: none;
}

.mobile-menu-active .mobile-menu-close {
    display: block;
}

.mobile-menu-close:hover {
    background: rgba(207, 255, 13, 0.1);
    color: var(--katema-yellow);
    transform: rotate(90deg);
}

.mobile-menu-active .nav-menu {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 1.5rem;
}

.mobile-menu-active .nav-link {
    font-size: 1.5rem;
    font-weight: 600;
    padding: 1.5rem 2rem;
    border: 2px solid transparent;
    border-radius: 12px;
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-menu-active .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(207, 255, 13, 0.1), transparent);
    transition: left 0.5s ease;
}

.mobile-menu-active .nav-link:hover::before {
    left: 100%;
}

.mobile-menu-active .nav-link:hover {
    background: rgba(207, 255, 13, 0.1);
    border-color: var(--katema-yellow);
    color: var(--katema-yellow);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(207, 255, 13, 0.2);
}

/* Prevenir scroll cuando menú está abierto */
body.mobile-menu-open {
    overflow: hidden;
}

/* Animación de entrada del menú */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animación de salida del menú */
@keyframes slideOutUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-100%);
    }
}

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */

main {
    padding-top: 5rem;
}

/* Secciones Generales */
section {
    padding: 5rem 0;
}

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

.section-title {
    color: var(--katema-black);
    margin-bottom: 1rem;
}

/* Efecto de destacado con plumón amarillo */
.section-title.highlighted,
.section-title[data-highlight="true"] {
    background: var(--katema-yellow);
    color: var(--katema-black);
    padding: 0.5rem 1rem;
    display: inline-block;
    transform: skew(-2deg);
    box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
    position: relative;
}

.section-title.highlighted::before,
.section-title[data-highlight="true"]::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--katema-yellow);
    z-index: -1;
    transform: skew(-2deg);
    opacity: 0.3;
}

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

/* Subtítulos blancos para secciones con títulos destacados */
.section-header .section-title.highlighted + .section-subtitle {
    color: var(--katema-white);
}

/* Texturas de Fondo */
.paper-texture {
    background-image: url('https://static.readdy.ai/image/756cc2552fb8f5d67451af91af5ea453/d13ce17021cf2c4d451bd65527508fc9.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
    color: var(--katema-white);
}

.paper-texture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.paper-texture .section-container {
    position: relative;
    z-index: 2;
}

.solid-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--katema-white);
}

/* ==========================================================================
   SECCIÓN HERO
   ========================================================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.05) 100%),
                url('../images/bg-bul-final.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--katema-white);
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    max-width: 700px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.1;
}

.hero-highlight {
    background: var(--katema-yellow);
    color: var(--katema-black);
    padding: 0.25rem 1rem;
    display: inline-block;
    transform: skew(-12deg);
    margin: 0.25rem 0;
}

/* Aplicar el mismo efecto de destacado que section-title */
.hero-highlight.highlighted {
    background: var(--katema-yellow);
    color: var(--katema-black);
    padding: 0.5rem 1rem;
    display: inline-block;
    transform: skew(-2deg);
    box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
    position: relative;
    margin: 0;
}

.hero-highlight.highlighted::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--katema-yellow);
    z-index: -1;
    transform: skew(-2deg);
    opacity: 0.3;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

/* ==========================================================================
   SECCIONES DE SERVICIOS
   ========================================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--katema-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: var(--katema-black);
}



.service-icon {
    width: 5rem;
    height: 5rem;
    background: var(--katema-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: var(--katema-black);
}

.service-title {
    margin-bottom: 1rem;
    color: var(--katema-black);
}

.service-description {
    color: var(--katema-dark-gray);
    line-height: 1.6;
}

/* ==========================================================================
   PROCESO DE VALOR
   ========================================================================== */

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 1rem;
}

.process-icon {
    font-size: 3rem;
    color: var(--katema-yellow);
    margin-bottom: 1rem;
}

.process-title {
    margin-bottom: 0.75rem;
    color: var(--katema-white);
}

.process-description {
    color: var(--katema-light-gray);
    font-size: 0.9rem;
}

/* ==========================================================================
   CONTENIDO ESTRATEGIA
   ========================================================================== */

.strategy-content,
.crm-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.content-title {
    margin-bottom: 1.5rem;
    color: var(--katema-white);
}

.content-description {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--katema-light-gray);
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--katema-white);
}

.feature-icon {
    color: var(--katema-yellow);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.content-image {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

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

.services-detailed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.detailed-service {
    text-align: center;
    padding: 2rem;
}

.service-icon-large {
    font-size: 4rem;
    color: var(--katema-yellow);
    margin-bottom: 1.5rem;
}

.service-title-large {
    margin-bottom: 1rem;
    color: var(--katema-white);
}

.service-description-large {
    color: var(--katema-light-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.service-feature-list {
    list-style: none;
    text-align: center;
    max-width: 80%;
    margin: 0 auto;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--katema-white);
}

.service-feature i {
    color: var(--katema-yellow);
    width: 1.25rem;
    flex-shrink: 0;
}

/* ==========================================================================
   BENEFICIOS
   ========================================================================== */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.benefit-card {
    background: var(--katema-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    color: var(--katema-black);
}



.benefit-icon {
    font-size: 3rem;
    color: var(--katema-yellow);
    margin-bottom: 1rem;
}

.benefit-title {
    margin-bottom: 0.75rem;
    color: var(--katema-black);
}

.benefit-description {
    color: var(--katema-dark-gray);
    line-height: 1.5;
}

/* ==========================================================================
   PROCESO DE TRABAJO
   ========================================================================== */

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

.process-card {
    background: var(--katema-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: var(--katema-black);
}



.process-number {
    width: 4rem;
    height: 4rem;
    background: var(--katema-yellow);
    color: var(--katema-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

/* Títulos y descripciones de las tarjetas de proceso en negro */
.process-card .process-title {
    color: var(--katema-black);
}

.process-card .process-description {
    color: var(--katema-black);
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */

.final-cta-section {
    background: var(--katema-yellow);
    color: var(--katema-black);
}

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

.cta-title {
    color: var(--katema-black);
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--katema-black);
    opacity: 0.8;
}

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

.cta-option {
    background: var(--katema-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.cta-option-icon {
    font-size: 4rem;
    color: var(--katema-black);
    margin-bottom: 1.5rem;
}

.cta-option-title {
    margin-bottom: 1rem;
    color: var(--katema-black);
}

.cta-option-description {
    color: var(--katema-dark-gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.cta-option .secondary-cta {
    background: var(--katema-black);
    color: var(--katema-white);
    border-color: var(--katema-black);
    width: 100%;
    margin-top: auto;
}

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

.contact-form-container {
    background: var(--katema-gray);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.contact-form {
    max-width: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--katema-black);
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--katema-dark-gray);
    z-index: 2;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--katema-light-gray);
    border-radius: var(--border-radius-button);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--katema-white);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--katema-yellow);
    box-shadow: 0 0 0 3px rgba(207, 255, 13, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    padding-left: 1rem;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.submit-button {
    background: var(--katema-yellow);
    color: var(--katema-black);
    border: 2px solid var(--katema-yellow);
    padding: 1rem 3rem;
    border-radius: var(--border-radius-button);
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.submit-button:hover {
    background: transparent;
    color: var(--katema-yellow);
}

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

.site-footer {
    background: var(--katema-black);
    color: var(--katema-white);
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo-image {
    width: 3.2rem;
    height: 3.2rem;
    object-fit: contain;
}

.footer-brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.footer-brand-tagline {
    font-size: 0.75rem;
    color: var(--katema-yellow);
    margin: 0;
    text-transform: uppercase;
}

.footer-description {
    color: var(--katema-light-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--katema-white);
}

.social-link:hover {
    background: var(--katema-yellow);
    color: var(--katema-black);
}

.footer-section-title {
    margin-bottom: 1.5rem;
    color: var(--katema-white);
}

.footer-nav-list {
    list-style: none;
}

.footer-nav-list li {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: var(--katema-light-gray);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--katema-yellow);
}

.contact-info {
    font-style: normal;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.contact-item i {
    color: var(--katema-yellow);
    width: 1.25rem;
}

.contact-link {
    color: var(--katema-light-gray);
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--katema-yellow);
}

.contact-text {
    color: var(--katema-light-gray);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-bottom .developer-credit {
    text-align: center;
    width: 100%;
}

.copyright {
    color: var(--katema-light-gray);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}

.developer-credit {
    color: var(--katema-light-gray);
    font-size: 0.9rem;
    text-align: center;
    margin: 0.75rem 0;
    font-weight: 400;
    line-height: 1.4;
}

.developer-link {
    color: var(--katema-yellow);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    text-decoration: none;
}

.developer-link:hover {
    color: var(--katema-white);
    transform: translateY(-1px);
}

.developer-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: var(--katema-yellow);
    transition: width 0.3s ease;
}

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

.legal-nav {
    display: flex;
    gap: 2rem;
    flex-shrink: 0;
}

.legal-link {
    color: var(--katema-light-gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.legal-link:hover {
    color: var(--katema-yellow);
}

/* ==========================================================================
   BOTÓN WHATSAPP FLOTANTE
   ========================================================================== */

.floating-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 4rem;
    height: 4rem;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--katema-white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 1000;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    color: var(--katema-white);
}

/* ==========================================================================
   ANIMACIONES
   ========================================================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

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

@media (min-width: 768px) {
    .main-navigation {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    h1 { font-size: 3.5rem; }
    h2 { font-size: 3rem; }
}

@media (max-width: 767px) {
    :root {
        font-size: 14px;
    }
    
    .section-container {
        padding: 0 1rem;
    }
    
    .header-container {
        padding: 0 1rem;
    }
    
    /* Ocultar botón "Cotizar Ahora" en móviles */
    .header-container .cta-button.primary-cta {
        display: none;
    }
    
    /* Mostrar menú hamburguesa solo en tablets, no en móviles pequeños */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Ajustes del hero para móvil - enfoque en la derecha */
    .hero-section {
        background-position: 70% center;
        text-align: right;
    }
    
    .hero-content {
        margin-left: auto;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.5rem;
        text-align: right;
    }
    
    .hero-description {
        text-align: right;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-end;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .strategy-content,
    .crm-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom {
        text-align: center;
        flex-direction: column;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .services-detailed-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    /* Ocultar menú hamburguesa en móviles pequeños - solo mostrar logo */
    .mobile-menu-toggle {
        display: none !important;
    }
    
    /* Optimizar logo para móviles pequeños */
    .brand-logo {
        gap: 0.5rem;
    }
    
    .logo-image {
        width: 3rem;
        height: 3rem;
    }
    
    .brand-name {
        font-size: 1.8rem;
    }
    
    .brand-tagline {
        font-size: 0.65rem;
    }
    
    /* Ajustes adicionales del hero para pantallas muy pequeñas */
    .hero-section {
        background-position: 75% center;
    }
    
    .hero-title {
        font-size: 2rem;
        text-align: right;
    }
    
    .hero-highlight {
        padding: 0.125rem 0.5rem;
        font-size: 0.9em;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: 2rem 1rem;
    }
    
    .floating-whatsapp {
        bottom: 1rem;
        right: 1rem;
        width: 3.5rem;
        height: 3.5rem;
        font-size: 1.25rem;
    }
}