/* ========================
   🌟 RESET Y VARIABLES
======================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-principal: #6c5ce7;
    --color-secundario: #ffb500;
    --color-texto: #2c3e50;
    --color-gris: #7f8c8d;
    --color-fondo: #f9f9fb;
    --color-blanco: #ffffff;
    --color-hover: #4b3fc4;
    --radio-bordes: 12px;
    --sombra-suave: 0 6px 18px rgba(0, 0, 0, 0.1);
    --transicion: all 0.3s ease;
    --ancho-maximo: 1200px;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
    scroll-behavior: smooth;
}
/* 🌟 LOGO */
.logo img {
    height: 50px;
    width: auto;
    display: block;
}

/* Ajuste en mobile */
@media (max-width: 768px) {
    .logo img {
        height: 40px;
    }
}

/* ========================
   🌟 HEADER
======================== */
header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

header .logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: #6c5ce7;
    text-decoration: none;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

header nav ul li a {
    font-weight: 500;
    color: #2c3e50;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
}

header nav ul li a:hover {
    background: #f1f3f8;
    color: #6c5ce7;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.btn-login {
    background: #6c5ce7;
    color: #fff !important;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(108,92,231,0.3);
    transition: all 0.3s ease;
}

.btn-login:hover {
    background: #4b3fc4;
    box-shadow: 0 6px 15px rgba(108,92,231,0.4);
}

.btn-register {
    background: #f1c40f;
    color: #fff !important;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(241,196,15,0.3);
    transition: all 0.3s ease;
}

.btn-register:hover {
    background: #d4ac0d;
    box-shadow: 0 6px 15px rgba(241,196,15,0.4);
}


/* 🌐 Menú hamburguesa (oculto por defecto) */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-texto);
    margin: 5px 0;
    transition: var(--transicion);
}

/* ========================
   🌟 HERO
======================== */
.hero {
    background: linear-gradient(135deg, var(--color-principal), #8e44ad);
    color: var(--color-blanco);
    text-align: center;
    padding: 160px 20px 140px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--color-secundario);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background: var(--color-secundario);
    color: var(--color-blanco);
    padding: 12px 28px;
    border-radius: var(--radio-bordes);
    font-size: 1rem;
    display: inline-block;
    transition: var(--transicion);
}

.btn-primary:hover {
    background: #e09e00;
}

/* ========================
   💳 PLANES
======================== */
.planes-section {
    padding: 120px 20px 80px;
    text-align: center;
    max-width: 1200px; /* 🌟 Limita el ancho máximo del contenedor */
    margin: 0 auto; /* 🌟 Centra horizontalmente la sección */
}

.planes-section h2 {
    font-size: 2.5rem;
    color: var(--color-principal);
    margin-bottom: 10px;
}

.section-description {
    color: var(--color-gris);
    margin: 10px auto 40px;
    max-width: 600px;
    font-size: 1.1rem;
}

.planes-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    justify-items: center; /* 🌟 Centra cada card horizontalmente */
    align-items: stretch; /* 🌟 Igualar altura de todas las cards */
}

.plan-card {
    background: var(--color-blanco);
    border-radius: var(--radio-bordes);
    box-shadow: var(--sombra-suave);
    padding: 30px 20px;
    max-width: 320px; /* 🌟 Limita el ancho máximo */
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 🌟 Distribuye contenido verticalmente */
    transition: transform 0.3s ease, box-shadow 0.3s ease, border 0.3s ease;
    text-align: center;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
    border: 2px solid var(--color-principal); /* 🌟 Borde destacado al hacer hover */
}

.plan-card h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    color: var(--color-principal);
}

.plan-description {
    color: var(--color-gris);
    margin: 15px 0;
    font-size: 0.95rem;
}

.plan-price {
    font-size: 1.8rem;
    color: #27ae60;
    margin: 10px 0;
    font-weight: bold;
}

.plan-duration {
    font-size: 0.9rem;
    color: #888;
}

.btn-secondary {
    background: var(--color-principal);
    color: var(--color-blanco);
    padding: 10px 20px;
    border-radius: var(--radio-bordes);
    display: inline-block;
    margin-top: 15px;
    transition: background 0.3s ease, transform 0.2s ease;
    text-decoration: none;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--color-hover);
    transform: scale(1.05); /* 🌟 Ligeramente más grande al hacer hover */
}

/* 🌐 Responsive para pantallas pequeñas */
@media (max-width: 768px) {
    .planes-container {
        grid-template-columns: 1fr; /* Una sola columna en móviles */
    }

    .plan-card {
        max-width: 100%; /* Ocupa todo el ancho */
    }
}

/* ========================
   ✨ CARACTERÍSTICAS
======================== */
.features-section {
    background: #f0f1f6;
    padding: 100px 20px;
    text-align: center;
}

.features-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.feature {
    background: var(--color-blanco);
    padding: 20px;
    border-radius: var(--radio-bordes);
    box-shadow: var(--sombra-suave);
    width: 300px;
}

.feature h4 {
    color: var(--color-principal);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature p {
    color: #555;
    font-size: 0.95rem;
}

/* ========================
   🗨️ TESTIMONIOS
======================== */
.testimonials-section {
    padding: 100px 20px;
    text-align: center;
}

.testimonials-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.testimonial {
    background: var(--color-blanco);
    border-radius: var(--radio-bordes);
    box-shadow: var(--sombra-suave);
    padding: 20px;
    max-width: 400px;
}

.testimonial p {
    color: var(--color-texto);
    margin-bottom: 15px;
}

.testimonial strong {
    color: var(--color-gris);
    font-size: 0.9rem;
}

/* ========================
   📞 CONTACTO
======================== */
.contact-section {
    background: var(--color-principal);
    color: var(--color-blanco);
    text-align: center;
    padding: 100px 20px;
}

.contact-section h2 {
    font-size: 2.4rem;
    margin-bottom: 15px;
}

.contact-section p {
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================
   🌐 FOOTER
======================== */
footer {
    background: var(--color-texto);
    color: var(--color-blanco);
    text-align: center;
    padding: 30px 20px;
}

footer a {
    color: var(--color-secundario);
    text-decoration: underline;
    transition: var(--transicion);
}

footer a:hover {
    color: var(--color-blanco);
}

.login-info {
    flex: 1;
    background: #6c5ce7;
    color: #fff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-info h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.login-info p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 400px;
}

.login-info ul {
    list-style: none;
    padding: 0;
}

.login-info ul li {
    margin-bottom: 10px;
    font-size: 1rem;
}

.login-card {
    flex: 1;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
}

.login-card h2 {
    color: #6c5ce7;
    margin-bottom: 20px;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.login-card input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.login-card .btn-primary {
    background: #6c5ce7;
    color: #fff;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.login-card .btn-primary:hover {
    background: #4b3fc4;
}

.login-card .alert {
    background: #ffe5e5;
    color: #e74c3c;
    padding: 10px;
    margin-top: 15px;
    border-radius: 8px;
}


.register-split {
    display: flex;
    height: 100vh; /* 🌟 toda la altura de la pantalla */
    margin: 0;
    padding: 0;
}

.register-info {
    flex: 1;
    background: #6c5ce7; /* 🎨 color principal */
    color: #fff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.register-info h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.register-info p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 400px;
}

.register-info ul {
    list-style: none;
    padding: 0;
}

.register-info ul li {
    margin-bottom: 10px;
    font-size: 1rem;
}

.register-card {
    flex: 1;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
}

.register-card h2 {
    color: #6c5ce7;
    margin-bottom: 20px;
}

.register-card form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.register-card input,
.register-card select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.register-card .btn-primary {
    background: #6c5ce7;
    color: #fff;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.register-card .btn-primary:hover {
    background: #4b3fc4;
}

.register-card .alert {
    background: #ffe5e5;
    color: #e74c3c;
    padding: 10px;
    margin-top: 15px;
    border-radius: 8px;
}

.recover-split {
    display: flex;
    height: 100vh; /* 🌟 ocupa toda la pantalla */
    margin: 0;
    padding: 0;
}

.recover-info {
    flex: 1;
    background: #6c5ce7;
    color: #fff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.recover-info h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.recover-info p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 400px;
}

.recover-info ul {
    list-style: none;
    padding: 0;
}

.recover-info ul li {
    margin-bottom: 10px;
    font-size: 1rem;
}

.recover-card {
    flex: 1;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
}

.recover-card h2 {
    color: #6c5ce7;
    margin-bottom: 20px;
}

.recover-card form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.recover-card input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.recover-card .btn-primary {
    background: #6c5ce7;
    color: #fff;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.recover-card .btn-primary:hover {
    background: #4b3fc4;
}

.recover-card .alert {
    background: #ffe5e5;
    color: #e74c3c;
    padding: 10px;
    margin-top: 15px;
    border-radius: 8px;
}

/* ========================
   📱 MOBILE OPTIMIZADO
======================== */

/* 🌐 Ajuste general en pantallas pequeñas */
@media (max-width: 768px) {
    body {
        font-size: 15px; /* 🔤 Fuente más legible */
    }

    header {
        flex-wrap: wrap;
        padding: 10px 20px;
    }

    header .logo a {
        font-size: 1.5rem;
    }

    header nav ul {
        position: fixed;
        top: 60px;
        right: 0;
        width: 100%;
        background: var(--color-blanco);
        flex-direction: column;
        text-align: center;
        gap: 15px;
        display: none;
        padding: 20px 0;
        box-shadow: var(--sombra-suave);
    }

    header nav ul.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
        position: absolute;
        top: 15px;
        right: 20px;
    }

    .menu-toggle span {
        background: var(--color-principal);
    }

    .hero {
        padding: 120px 15px 100px;
    }

    .hero h1 {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 1rem;
    }

    .planes-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .plan-card {
        max-width: 100%;
        padding: 25px 15px;
    }

    .features-container {
        flex-direction: column;
        align-items: center;
    }

    .feature {
        width: 90%;
        margin-bottom: 15px;
    }

    .testimonials-container {
        flex-direction: column;
        align-items: center;
    }

    .testimonial {
        width: 90%;
        margin-bottom: 15px;
    }

    .contact-section {
        padding: 60px 15px;
    }

    footer {
        padding: 20px 10px;
    }
}

/* 📱 Ajustes ultra responsivos (<= 480px) */
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .btn-primary,
    .btn-secondary,
    .btn-login,
    .btn-register {
        font-size: 0.95rem;
        padding: 10px 18px;
    }

    .login-split,
    .register-split,
    .recover-split {
        flex-direction: column;
    }

    .login-info,
    .register-info,
    .recover-info,
    .login-card,
    .register-card,
    .recover-card {
        padding: 30px 20px;
    }

    .plan-card h3 {
        font-size: 1.4rem;
    }

    .plan-price {
        font-size: 1.5rem;
    }

    .plan-description {
        font-size: 0.9rem;
    }

    .feature h4 {
        font-size: 1rem;
    }

    .feature p {
        font-size: 0.9rem;
    }

    .testimonial p {
        font-size: 0.9rem;
    }
}