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

:root {
  --color-primary: #3d2c8d;
  --color-secondary: #d96c06;
  --color-accent: #00a6a6;
  --color-light: #f7f5f2;
  --color-card: #f4e9cd;
  --color-text: #333333;
}

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

h1, h2, h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--color-primary);
}

h2.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 0;
}

/* Header */
.header {
  background-color: var(--color-primary);
  color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
}

.nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

/* Navigation toggle for mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background-color: #ffffff;
  transition: transform 0.3s;
}

/* Hero */
.hero {
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-overlay {
  background: linear-gradient(
    rgba(61, 44, 141, 0.7),
    rgba(0, 166, 166, 0.6)
  );
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-card);
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
  color: #f9f9f9;
}

/* Article section */
.article-section {
  padding: 3rem 0;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.article-grid article {
  background-color: var(--color-card);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.article-grid h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--color-secondary);
}

.article-grid p {
  font-size: 0.97rem;
}

/* Programs */
.programs-section {
  background-color: var(--color-light);
  padding: 3rem 0;
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.program-card {
  background-color: var(--color-card);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.program-card h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.program-card p {
  flex-grow: 1;
  font-size: 0.94rem;
  margin-bottom: 1rem;
}

.program-card .price {
  font-weight: 600;
  color: var(--color-secondary);
  font-size: 1.1rem;
}

/* Coach section */
.coach-section {
  background-color: var(--color-light);
  padding: 3rem 0;
}

.coach-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
}

.coach-image {
  flex: 1 1 350px;
}

.coach-image img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.coach-info {
  flex: 1 1 350px;
}

.coach-info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-secondary);
}

.coach-info p {
  font-size: 0.97rem;
  margin-top: 0.5rem;
}

/* Testimonials section */
.testimonials-section {
  background-color: var(--color-card);
  padding: 3rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.testimonial {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.testimonial h4 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}

.testimonial p {
  font-size: 0.9rem;
  line-height: 1.4;
}

.opinion-form-container {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.opinion-form h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.opinion-form .form-group {
  margin-bottom: 1rem;
}

.opinion-form label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.opinion-form input,
.opinion-form textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: 'PT Serif', serif;
}

.btn {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background-color 0.3s;
}

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

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.modal-content p {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--color-primary);
}

/* Contact section */
.contact-section {
  padding: 3rem 0;
  background-color: var(--color-light);
}

.contact-form {
  background-color: var(--color-card);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.contact-form .form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-form .form-group {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
}

.contact-form label {
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: 'PT Serif', serif;
}

.contact-form .checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.contact-form .checkbox-group input {
  width: auto;
  margin-right: 0.5rem;
}

.contact-form button {
  align-self: flex-start;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 2rem 0;
  text-align: center;
}

.footer a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s;
}

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

.footer-container p {
  margin-bottom: 0.5rem;
}

/* Responsive nav behaviour */
@media (max-width: 768px) {
  .nav ul {
    flex-direction: column;
    background-color: var(--color-primary);
    position: absolute;
    top: 100%;
    right: 0;
    width: 200px;
    padding: 1rem;
    display: none;
    border-bottom-left-radius: 8px;
  }
  .nav ul.show {
    display: block;
  }
  .nav-toggle {
    display: flex;
  }
  .nav ul li {
    margin-bottom: 1rem;
  }
  .header-container {
    position: relative;
  }
}