:root {
    --color-dark: #0a0a0a;
    --color-light: #ffffff;
    --color-green: #2fa647;
    --color-red: #d32f2f;
    --color-yellow: #fff200;
    --color-gray: #333333;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-gray);
    background-color: var(--color-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

img {
    max-width: 100%;
    height: auto;
    display: inline-block;
}

/* Utilities */
.bg-dark { background-color: var(--color-dark); color: var(--color-light); }
.bg-light { background-color: var(--color-light); color: var(--color-dark); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-green { color: var(--color-green); }
.text-red { color: var(--color-red); }
.text-yellow { color: var(--color-yellow); }
.text-white { color: var(--color-light); }
.text-gray { color: #666; }
.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.section-padding { padding: 60px 20px; }
.pb-0 { padding-bottom: 0; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.p-20 { padding: 20px; }
.d-inline-block { display: inline-block; }

/* Top Banner */
.top-banner {
    background-color: var(--color-yellow);
    color: #000;
    text-align: center;
    padding: 10px 20px;
    font-family: var(--font-heading);
}
.top-banner p { margin: 0; }
.top-banner .small-text { font-size: 0.9rem; margin-top: 5px; }

/* Botones y CTA */
.btn-green {
    background-color: var(--color-green);
    color: white;
    padding: 18px 35px;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    font-weight: 900;
    text-transform: uppercase;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 6px 15px rgba(47, 166, 71, 0.4);
    transition: transform 0.2s, background-color 0.2s;
    width: 100%;
    max-width: 400px;
    white-space: normal;
}
.btn-green:hover { 
    transform: scale(1.05); 
    background-color: #268a3a;
}
.cta-button { margin-top: 15px; margin-bottom: 15px; }
.inscribete-btn {
    cursor: pointer;
    transition: transform 0.2s;
    max-width: 350px;
}
.inscribete-btn:hover { transform: scale(1.05); }

/* Animación Pulse */
.pulse {
    animation: pulse-animation 2s infinite;
}
@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0 rgba(47, 166, 71, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(47, 166, 71, 0); }
    100% { box-shadow: 0 0 0 0 rgba(47, 166, 71, 0); }
}

/* Animación del Botón (Del archivo animacion_boton3.html) */
.boton-animado {
    transform-origin: center;
    box-shadow:
        0 4px 8px rgba(0, 0, 0, 0.35),
        0 0 12px rgba(0, 0, 0, 0.18);
    animation: pulsoDesaparecer 3s ease-in-out infinite;
}
@keyframes pulsoDesaparecer {
  0% {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.35), 0 0 12px rgba(0, 0, 0, 0.18);
  }
  30% {
    transform: scale(1.35);
    opacity: 1;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.45), 0 0 25px rgba(0, 0, 0, 0.25);
  }
  40% {
    transform: scale(1.35);
    opacity: 1;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.45), 0 0 25px rgba(0, 0, 0, 0.25);
  }
  85% {
    transform: scale(1.35);
    opacity: 0;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0), 0 0 25px rgba(0, 0, 0, 0);
  }
  100% {
    transform: scale(1);
    opacity: 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0), 0 0 12px rgba(0, 0, 0, 0);
  }
}

/* Animación de las Flechas dibujadas */
.flechas-animadas svg {
    animation: pulsoFlechas 3s ease-in-out infinite;
}
@keyframes pulsoFlechas {
    0% { transform: scale(1) translateY(0); opacity: 1; }
    30% { transform: scale(1.2) translateY(5px); opacity: 1; }
    40% { transform: scale(1.2) translateY(5px); opacity: 1; }
    85% { transform: scale(1.2) translateY(5px); opacity: 0; }
    100% { transform: scale(1) translateY(0); opacity: 0; }
}

/* Grillas */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}
.grid-4-col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}
.flex-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

/* Precios */
.price-breakdown {
    max-width: 500px;
    margin: 20px auto;
    font-size: 1.1rem;
}
.price-breakdown s { color: #888; }
.old-price { font-size: 1.2rem; text-decoration: line-through; color: var(--color-red); margin-bottom: -10px;}
.new-price { font-size: 2.5rem; font-weight: 900; font-family: var(--font-heading); }

/* Imágenes específicas */
.main-bundle-img, .mockup-img { max-width: 600px; width: 100%; }
.payment-icons { max-width: 350px; }
.garantia-img { max-width: 300px; }
.certificate-img { max-width: 700px; border: 5px solid #eee; }
.steps-img, .icons-img { max-width: 800px; }
.teacher-img { width: 300px; border-radius: 10px; }

/* Contadores */
.countdown-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.timer-display {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}
.time-box {
    background-color: #000;
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 70px;
}
.time-box small {
    font-size: 0.7rem;
    font-weight: normal;
    text-transform: uppercase;
}

/* Acordeón */
.accordion-group { max-width: 800px; margin: 0 auto; width: 100%;}
.accordion-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 10px;
    background: #fff;
    overflow: hidden;
}
.accordion-header {
    width: 100%;
    padding: 15px 20px;
    text-align: left;
    background: #f1f1f1;
    border: none;
    font-weight: bold;
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #000;
}
.accordion-header:after {
    content: '+';
    font-size: 1.2rem;
    font-weight: bold;
    color: #000;
    transition: transform 0.3s;
    background: #e0e0e0;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.accordion-header.active:after { content: '-'; transform: rotate(180deg); }
.accordion-body {
    display: none;
    padding: 20px;
    background: white;
    border-top: 1px solid #eee;
    color: #444;
}

/* Video Placeholder */
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16 / 9;
    margin: 0 auto;
    border: 3px solid var(--color-green);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(47,166,71,0.2);
}
.video-wrapper iframe, .video-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Bonos y Testimonios */
.bono-item, .offer-box {
    background: #fff;
    border: 1px solid #eee;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.bono-item img { max-width: 250px; margin: 15px 0; }
.testimonials-grid img { width: 100%; border-radius: 10px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

/* Responsive */
@media (max-width: 768px) {
    .grid-2-col, .grid-4-col, .flex-row {
        grid-template-columns: 1fr;
        flex-direction: column;
        text-align: center;
    }
    .teacher-img { width: 100%; max-width: 300px; margin: 0 auto; }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .new-price { font-size: 2rem; }
}