/* 
 * ========================================================
 * SISTEMA DE DISEÑO PREMIUM - CREAPAGINA.CL (EXPRESS)
 * ========================================================
 * Diseñado especialmente para la Landing Page de Bajo Costo.
 * Utiliza variables nativas de CSS, efectos de Glassmorphic,
 * degradados de neón y animaciones optimizadas para móviles.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
    /* --- PALETA DE COLORES (HSL para opacidad dinámica) --- */
    --color-bg-raw: 224, 44%, 7%; /* #070913 */
    --color-bg: hsl(var(--color-bg-raw));
    --color-bg-card-raw: 224, 44%, 10%; /* #0b0f1e */
    --color-bg-card: hsl(var(--color-bg-card-raw));
    
    /* Acentos Neón */
    --color-primary-raw: 182, 100%, 50%; /* #00F2FE - Cian */
    --color-primary: hsl(var(--color-primary-raw));
    --color-secondary-raw: 262, 93%, 65%; /* #8B5CF6 - Violeta */
    --color-secondary: hsl(var(--color-secondary-raw));
    --color-accent-raw: 217, 91%, 60%; /* #3B82F6 - Azul Eléctrico */
    --color-accent: hsl(var(--color-accent-raw));
    
    /* Colores Adicionales */
    --color-whatsapp: #25D366;
    
    /* Texto */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #94A3B8; /* Gris azulado suave */
    --color-text-muted: #64748B;
    
    /* Degradados Premium */
    --grad-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-secondary) 100%);
    --grad-dark-card: linear-gradient(145deg, rgba(15, 23, 42, 0.5) 0%, rgba(30, 41, 59, 0.15) 100%);
    --grad-glow: linear-gradient(90deg, rgba(0, 242, 254, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);

    /* --- FUENTES --- */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* --- EFECTOS Y BORDES --- */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
    --border-glow: 1px solid rgba(0, 242, 254, 0.3);
    
    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.2);
    
    /* --- TRANSICIONES --- */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================================
 * RESET Y ESTILOS BASE
 * ======================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

.page-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    position: relative;
}

/* Elementos de fondo decorativos (Glows de fondo) */
body::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(139, 92, 246, 0.03) 70%, transparent 100%);
    top: 5%;
    left: -200px;
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

body::after {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, rgba(59, 130, 246, 0.02) 70%, transparent 100%);
    bottom: 15%;
    right: -300px;
    z-index: -1;
    pointer-events: none;
    filter: blur(100px);
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

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

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* ========================================================
 * ESTRUCTURAS COMUNES
 * ======================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px auto;
}

.section-badge {
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-description {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.text-gradient {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--grad-dark-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    transition: var(--transition-normal);
}

.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
    transform: translateY(-4px);
}

/* ========================================================
 * BOTONES Y ACCIONES
 * ======================================================== */
.btn-primary {
    background: var(--grad-primary);
    background-size: 200% auto;
    color: #FFFFFF;
    font-weight: 600;
    font-family: var(--font-heading);
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: 0 10px 20px -10px rgba(0, 242, 254, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-normal);
}

.btn-primary:hover {
    background-position: right center;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(0, 242, 254, 0.6), var(--shadow-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #FFFFFF;
    font-weight: 500;
    font-family: var(--font-heading);
    padding: 13px 27px;
    border: var(--border-glass);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
    font-weight: 600;
    font-family: var(--font-heading);
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 20px -10px rgba(37, 211, 102, 0.4);
    transition: var(--transition-normal);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(37, 211, 102, 0.6);
    filter: brightness(1.05);
}

/* ========================================================
 * HEADER (BARRA DE NAVEGACIÓN)
 * ======================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-glass);
    transition: var(--transition-fast);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 8px;
    border: var(--border-glass);
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

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

.menu-toggle {
    display: none;
    font-size: 1.6rem;
    background: none;
    border: none;
    color: #FFFFFF;
    cursor: pointer;
}

/* ========================================================
 * HERO SECTION
 * ======================================================== */
.hero {
    position: relative;
    min-height: 95vh;
    padding-top: 140px;
    padding-bottom: 80px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #070913;
    /* Crea un stacking context aislado para que los z-index
       internos no contaminen el resto de la página */
    isolation: isolate;
}

/* Imagen de fondo de campaña */
.hero-img-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-img-desktop {
    display: block;
    object-position: center center;
}

.hero-img-mobile {
    display: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(7, 9, 19, 0.82) 35%, rgba(7, 9, 19, 0.40) 100%);
    z-index: 1;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    background: rgba(0, 242, 254, 0.1);
    color: var(--color-primary);
    border: var(--border-glow);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 20px;
    font-weight: 900;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.meta-item i {
    color: var(--color-primary);
}

/* Hero Card */
.hero-card {
    padding: 36px;
    position: relative;
    border: var(--border-glow);
    box-shadow: var(--shadow-glow), var(--shadow-premium);
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.05), transparent);
    pointer-events: none;
}

.price-tag {
    text-align: center;
    margin-bottom: 24px;
}

.price-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.price-value {
    font-size: 3.2rem;
    font-weight: 900;
    color: #FFFFFF;
    margin: 8px 0;
}

.price-value span {
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 700;
}

.price-badge {
    display: inline-block;
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-secondary);
    border: 1px solid rgba(139, 92, 246, 0.3);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.card-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.card-features li i {
    color: var(--color-primary);
}

/* ========================================================
 * BENEFICIOS / CARACTERÍSTICAS
 * ======================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    padding: 40px 32px;
    text-align: left;
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.feature-card:nth-child(2) .feature-icon-wrapper {
    background: rgba(139, 92, 246, 0.08);
    border-color: rgba(139, 92, 246, 0.2);
    color: var(--color-secondary);
}

.feature-card:nth-child(3) .feature-icon-wrapper {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--color-accent);
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ========================================================
 * COMPARATIVA
 * ======================================================== */
.comparison-container {
    max-width: 900px;
    margin: 0 auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.comp-card {
    padding: 40px;
}

.comp-card.highlight {
    border: var(--border-glow);
    background: linear-gradient(145deg, rgba(0, 242, 254, 0.04) 0%, rgba(30, 41, 59, 0.15) 100%);
}

.comp-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comp-card.highlight h3 {
    color: var(--color-primary);
}

.comp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comp-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
}

.comp-list li i {
    margin-top: 4px;
}

.comp-card:not(.highlight) li i {
    color: #EF4444; /* Rojo */
}

.comp-card.highlight li i {
    color: #10B981; /* Verde */
}

/* ========================================================
 * FAQS
 * ======================================================== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-header {
    width: 100%;
    background: none;
    border: none;
    padding: 24px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-header h3 {
    font-size: 1.1rem;
    color: #FFFFFF;
    transition: var(--transition-fast);
}

.faq-icon {
    font-size: 1rem;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.faq-content-inner {
    padding: 0 24px 24px 24px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.faq-item.active {
    border-color: rgba(0, 242, 254, 0.2);
}

.faq-item.active .faq-header h3 {
    color: var(--color-primary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* ========================================================
 * CONTACTO / FORMULARIO
 * ======================================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: center;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-glass);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.info-text span {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-text p {
    margin: 0;
    font-size: 1rem;
    color: #FFFFFF;
    font-weight: 500;
}

.contact-form-wrapper {
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: #FFFFFF;
    transition: var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

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

/* ========================================================
 * FOOTER & FLOATING WHATSAPP
 * ======================================================== */
.footer {
    border-top: var(--border-glass);
    padding: 60px 0 30px 0;
    background: #04060d;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo-desc p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin: 16px 0;
    max-width: 450px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-links h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Botón flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(8deg);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

/* ========================================================
 * SECCIÓN DE CONFIANZA / EQUIPO EN HERO
 * ======================================================== */
.hero-team-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-glass);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    width: fit-content;
}

.avatar-stack {
    display: flex;
    align-items: center;
}

.avatar-item {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid var(--color-bg);
    object-fit: cover;
    box-shadow: var(--shadow-premium);
}

.avatar-stack .avatar-item:not(:first-child) {
    margin-left: -16px;
}

.team-badge-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    text-align: left;
}

.team-badge-text strong {
    color: #FFFFFF;
}

/* Footer de la tarjeta del plan */
.card-team-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
}

.team-avatars {
    display: flex;
    align-items: center;
}

.team-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--color-primary);
    object-fit: cover;
}

.team-avatars .team-avatar-img:not(:first-child) {
    margin-left: -10px;
    border-color: var(--color-secondary);
}

.team-footer-text {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-align: left;
    line-height: 1.3;
}

.team-footer-text strong {
    color: #FFFFFF;
}

/* ========================================================
 * RESPONSIVIDAD Y CONSULTAS DE MEDIOS
 * ======================================================== */
@media (max-width: 1024px) {
    .hero {
        display: flex;
        height: auto;
        min-height: 100vh;
        padding-top: 120px;
        padding-bottom: 60px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 36px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-meta {
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding-top: 100px;
        padding-bottom: 50px;
        min-height: 100vh;
        display: flex;
        align-items: center;
    }
    
    .hero-img-desktop {
        display: none;
    }
    
    .hero-img-mobile {
        display: block;
        object-position: center top;
    }
    
    .hero-overlay {
        background: linear-gradient(to bottom, rgba(7, 9, 19, 0.85) 0%, rgba(7, 9, 19, 0.65) 100%);
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .price-value {
        font-size: 2.2rem;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(7, 9, 19, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: var(--border-glass);
        padding: 30px 24px;
        gap: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero-team-badge {
        margin: 0 auto 24px auto;
        justify-content: center;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
}