* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

:root {
    --azul-primario: #072a6b;
    --azul-celeste: #2AB0FF;
    --azul-celeste-hover: #1A90D6;
    --azul-oscuro: #031535;
    --blanco: #ffffff;
    --gris-fondo: #f8fafc;
    --gris-borde: #e2e8f0;
    --gris-texto: #64748b;
    --negro-titulo: #0f172a;
    --sombra: 0 4px 20px rgba(0,0,0,0.08);
    --sombra-hover: 0 10px 40px rgba(0,0,0,0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--blanco);
    color: var(--negro-titulo);
}

/* ===================================
   HEADER / NAV
=================================== */
.header {
    background-color: var(--blanco);
    border-bottom: 1px solid var(--gris-borde);
    padding: 0;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 70px;
}

.logo img {
    height: 3.5rem;
    width: auto;
    display: block;
}

.inicio-links {
    display: flex;
    gap: 5px;
    align-items: center;
}

.inicio-links a {
    text-decoration: none;
    color: var(--negro-titulo);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.25s ease;
}

.inicio-links a:hover {
    background-color: var(--gris-fondo);
    color: var(--azul-celeste);
}

/* ===================================
   HERO
=================================== */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 60px;
}

.hero-content {
    flex: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-block;
    background-color: #e0f2fe;
    color: var(--azul-celeste);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}

.hero-titulo {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--negro-titulo);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-parrafo {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gris-texto);
    margin-bottom: 32px;
}

.hero-botones {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Botón primario – azul celeste */
.btn-primary {
    background-color: var(--azul-celeste);
    color: var(--blanco);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-block;
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    background-color: var(--azul-celeste-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42,176,255,0.35);
}

/* Botón secundario – contorno */
.btn-secondary {
    background-color: transparent;
    color: var(--negro-titulo);
    padding: 12px 24px;
    border-radius: 8px;
    border: 2px solid var(--gris-borde);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    border-color: var(--azul-celeste);
    color: var(--azul-celeste);
    transform: translateY(-2px);
}

.hero-imagen {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 500px;
}

.hero-imagen img {
    width: 100%;
    max-width: 460px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: var(--sombra-hover);
}

/* ===================================
   SECCIÓN WRAPPER (contenedor común)
=================================== */
.section-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   SERVICIOS
=================================== */
.servicios-section {
    background-color: var(--gris-fondo);
    padding: 80px 0;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.servicio-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s ease;
}

.servicio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-hover);
    border-color: var(--azul-celeste);
}

.servicio-icon {
    width: 64px;
    height: 64px;
    background-color: #e0f2fe;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.servicio-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--negro-titulo);
    margin-bottom: 6px;
}

.servicio-subtitulo {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--azul-celeste);
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.servicio-card p:not(.servicio-subtitulo) {
    font-size: 0.92rem;
    color: var(--gris-texto);
    line-height: 1.65;
}

/* ===================================
   PLANES
=================================== */
.planes-section {
    background-color: var(--blanco);
    padding: 80px 0;
}

.planes-label {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--azul-celeste);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.planes-titulo {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--negro-titulo);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
}

.planes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}

.plan-card {
    background: var(--blanco);
    border: 2px solid var(--gris-borde);
    border-radius: 16px;
    padding: 36px 28px;
    transition: all 0.3s ease;
    position: relative;
}

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

.plan-destacado {
    border-color: var(--azul-celeste);
    box-shadow: 0 8px 30px rgba(42,176,255,0.2);
}

.plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--azul-celeste);
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.plan-nombre {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--negro-titulo);
    margin-bottom: 6px;
}

.plan-precio {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--azul-celeste);
    margin-bottom: 24px;
}

.plan-features {
    list-style: none;
    margin-bottom: 28px;
}

.plan-features li {
    padding: 8px 0;
    font-size: 0.92rem;
    color: var(--gris-texto);
    border-bottom: 1px solid var(--gris-borde);
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-features li::before {
    content: '✓';
    color: var(--azul-celeste);
    font-weight: 700;
    flex-shrink: 0;
}

.btn-plan {
    display: block;
    text-align: center;
    padding: 12px 20px;
    border-radius: 8px;
    border: 2px solid var(--negro-titulo);
    color: var(--negro-titulo);
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.btn-plan:hover {
    background-color: var(--negro-titulo);
    color: white;
    transform: translateY(-2px);
}

.btn-plan-destacado {
    background-color: var(--azul-celeste);
    border-color: var(--azul-celeste);
    color: white;
}

.btn-plan-destacado:hover {
    background-color: var(--azul-celeste-hover);
    border-color: var(--azul-celeste-hover);
    color: white;
}

/* ===================================
   POR QUÉ INNOVAFIDE
=================================== */
.porque-section {
    background-color: var(--gris-fondo);
    padding: 80px 0;
}

.porque-titulo {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--negro-titulo);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
}

.porque-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.porque-item {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.porque-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
    border-color: var(--azul-celeste);
}

.porque-icono {
    width: 64px;
    height: 64px;
    background-color: #e0f2fe;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.porque-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--negro-titulo);
    margin-bottom: 8px;
}

.porque-item p {
    font-size: 0.85rem;
    color: var(--gris-texto);
    line-height: 1.5;
}

/* ===================================
   TESTIMONIOS + CONTACTO
=================================== */
.testimonios-contacto-section {
    background-color: var(--blanco);
    padding: 80px 0;
}

.testimonios-contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}

/* Testimonios */
.testimonios-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gris-texto);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.testimonios-titulo {
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    font-weight: 800;
    color: var(--negro-titulo);
    margin-bottom: 32px;
    letter-spacing: -0.3px;
}

.testimonios-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.card-testimonio {
    background: var(--gris-fondo);
    border: 1px solid var(--gris-borde);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.card-testimonio:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra);
    border-color: var(--azul-celeste);
}

.card-testimonio img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--gris-borde);
}

.testimonio-nombre {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--negro-titulo);
    margin-bottom: 4px;
}

.testimonio-texto {
    font-size: 0.82rem;
    color: var(--gris-texto);
    line-height: 1.5;
}

/* Contacto */
.contacto-bloque {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: var(--sombra);
    position: sticky;
    top: 90px;
}

.contacto-titulo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--negro-titulo);
    margin-bottom: 20px;
}

.contacto-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    font-family: "Poppins", sans-serif;
    font-size: 0.9rem;
    color: var(--negro-titulo);
    background: var(--gris-fondo);
    transition: border-color 0.25s ease;
    outline: none;
    resize: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--azul-celeste);
    background: var(--blanco);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #94a3b8;
}

.btn-contactar {
    display: block;
    text-align: center;
    background-color: var(--azul-celeste);
    color: white;
    padding: 13px 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
    margin-top: 4px;
}

.btn-contactar:hover {
    background-color: var(--azul-celeste-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42,176,255,0.35);
}

/* ===================================
   FOOTER
=================================== */
.footer {
    background-color: #010816;
    padding: 70px 0 30px;
    width: 100%;
}

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

.footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 20px;
}

.footer-links {
    width: 25%;
    padding: 0 15px;
    margin-bottom: 30px;
}

.footer-links h4 {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 30px;
    font-weight: 600;
    position: relative;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    background-color: var(--azul-celeste);
    height: 2px;
    width: 40px;
}

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

.footer-links ul li:not(:last-child) {
    margin-bottom: 12px;
}

.footer-links ul li a {
    font-size: 0.9rem;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--azul-celeste);
    padding-left: 6px;
}

.social-link {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.social-link a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    width: 38px;
    background-color: rgba(255,255,255,0.08);
    border-radius: 50%;
    color: #ffffff;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link a:hover {
    background-color: var(--azul-celeste);
    transform: translateY(-4px);
}

.autor {
    color: #475569;
    font-size: 0.82rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 24px;
    text-align: center;
    width: 100%;
    display: block;
}

/* ===================================
   WHATSAPP FLOTANTE
=================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 58px;
    height: 58px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulse-wa 2.5s infinite;
}

.whatsapp-btn:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    color: #fff;
}

.tooltip-wa {
    position: absolute;
    right: 72px;
    background-color: var(--azul-oscuro);
    color: white;
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.whatsapp-btn:hover .tooltip-wa {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse-wa {
    0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70%  { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===================================
   SCROLL ANIMATIONS
=================================== */
.js-scroll-hidden {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(24px);
    transition: all 0.75s cubic-bezier(0.17, 0.55, 0.55, 1);
}

.js-scroll-visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

/* ===================================
   RESPONSIVE
=================================== */
@media (max-width: 1024px) {
    .porque-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonios-contacto-wrapper {
        grid-template-columns: 1fr;
    }

    .contacto-bloque {
        position: static;
    }
}

@media (max-width: 900px) {
    .servicios-grid,
    .planes-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
        padding: 50px 20px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-botones {
        justify-content: center;
    }

    .hero-imagen {
        max-width: 100%;
    }

    .inicio-links {
        display: flex;         /* Aseguramos que se vean */
        justify-content: center;
        flex-wrap: wrap;       /* Si son muchos, que bajen a la siguiente línea */
        gap: 5px;
        margin-top: 15px;      /* Separación del logo */
    }

    .inicio-links a {
        font-size: 0.85rem;    /* Letra un pelo más pequeña para móvil */
        padding: 6px 10px;     /* Botones más compactos */
    }

    .logo img {
        height: 2.8rem;        /* Logo un poquito más pequeño en móvil */
    }
    .testimonios-grid {
        grid-template-columns: 1fr;
    }

    .porque-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        width: 50%;
    }

    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 28px;
        bottom: 20px;
        right: 20px;
    }

    .tooltip-wa {
        display: none;
    }
}

@media (max-width: 500px) {
    .footer-links {
        width: 100%;
        text-align: center;
    }

    .footer-links h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-link {
        justify-content: center;
    }
}