/* Variables de color */
:root {
    --primary: #5d3a9b; /* púrpura profundo */
    --secondary: #f4a261; /* albaricoque */
    --accent: #2a9d8f; /* verde azulado */
    --light: #fdfdfd;
    --dark: #22223b;
    --text: #444444;
}

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

body {
    font-family: 'Lato', sans-serif;
    background: var(--light);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--secondary);
}

/* Header */
header {
    background: var(--light);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-family: 'Merriweather', serif;
    font-size: 1.8rem;
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.25rem;
}

nav a {
    font-weight: 600;
    transition: color 0.3s;
}

/* Hero */
.hero {
    padding: 4rem 0;
    background: var(--accent);
    color: var(--light);
}

.hero-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.hero-text {
    flex: 1 1 50%;
    padding: 1rem;
}

.hero-text h2 {
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.hero-img-wrapper {
    flex: 1 1 45%;
    display: flex;
    justify-content: center;
    padding: 1rem;
}

.hero-img {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 8px;
}

.btn {
    background: var(--primary);
    color: var(--light);
    padding: 0.6rem 1.4rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    display: inline-block;
}

.btn:hover {
    background: var(--secondary);
    color: var(--dark);
}

/* Article Section */
.article-section {
    padding: 4rem 0;
    background: var(--light);
}

.article-section h2 {
    font-family: 'Merriweather', serif;
    font-size: 2rem;
    color: var(--primary);
    text-align: center;
    margin-bottom: 2rem;
}

.article-section p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    text-align: justify;
}

/* Courses Section */
.courses-section {
    padding: 4rem 0;
    background: var(--secondary);
    color: var(--dark);
}

.courses-section h2 {
    font-family: 'Merriweather', serif;
    font-size: 2rem;
    color: var(--dark);
    text-align: center;
    margin-bottom: 2rem;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.course-card {
    background: var(--light);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.course-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.course-card h3 {
    font-family: 'Lato', sans-serif;
    font-size: 1.2rem;
    margin: 1rem;
    color: var(--primary);
}

.course-card p {
    font-size: 0.95rem;
    margin: 0 1rem 1rem;
    flex-grow: 1;
}

.course-card .price {
    font-weight: 700;
    margin: 0 1rem 1rem;
    color: var(--accent);
}

.course-card .btn {
    margin: 0 1rem 1.5rem;
    align-self: flex-start;
}

/* Testimonials Section */
.testimonials-section {
    padding: 4rem 0;
    background: var(--accent);
    color: var(--light);
}

.testimonials-section h2 {
    font-family: 'Merriweather', serif;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.testimonial-card {
    background: var(--light);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    padding: 1.5rem;
    color: var(--dark);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial-card .author {
    font-weight: 700;
    color: var(--primary);
    text-align: right;
}

.review-form h3 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--light);
    font-size: 1.3rem;
}

.review-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.review-form input,
.review-form textarea {
    padding: 0.8rem;
    border: none;
    border-radius: 4px;
    font-family: 'Lato', sans-serif;
}

.review-form input,
.review-form textarea {
    border: 1px solid #ddd;
}

.review-form button {
    align-self: center;
}

/* Popup */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.popup-content {
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.popup-content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--dark);
}

/* Contact Section */
.contact-section {
    padding: 4rem 0;
    background: var(--secondary);
    color: var(--dark);
}

.contact-section h2 {
    font-family: 'Merriweather', serif;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
}

.contact-section p {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.contact-section form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-section input,
.contact-section textarea {
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: 'Lato', sans-serif;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.checkbox-wrapper a {
    text-decoration: underline;
    color: var(--primary);
}

.contact-section button {
    display: block;
    width: max-content;
    margin: 0 auto;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--light);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: var(--accent);
    text-decoration: underline;
}

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

/* Policy Page */
.policy-wrapper {
    padding: 4rem 0;
    background: var(--light);
}

.policy-wrapper h1 {
    font-family: 'Merriweather', serif;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.policy-wrapper h2 {
    font-family: 'Merriweather', serif;
    font-size: 1.6rem;
    color: var(--accent);
    margin-top: 2rem;
    margin-bottom: 0.5rem;
}

.policy-wrapper p, .policy-wrapper ul {
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.policy-wrapper ul {
    list-style: disc inside;
    padding-left: 1rem;
}

/* Thank You Page */
.thanks-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--accent);
    color: var(--light);
    padding: 2rem;
    text-align: center;
}

.thanks-content {
    background: var(--light);
    color: var(--dark);
    padding: 3rem 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.thanks-content h2 {
    font-family: 'Merriweather', serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.thanks-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--text);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
    }
    .hero-text,
    .hero-img-wrapper {
        flex: 1 1 100%;
    }
    .hero-text h2 {
        font-size: 2rem;
    }
    .hero-text p {
        font-size: 1rem;
    }
    .courses-grid,
    .testimonials-grid,
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}