/* Brand Colors */
:root {
  --primary-red: #DC143C;
  --primary-black: #000000;
  --accent-white: #FFFFFF;
  --accent-gray: #2A2A2A;
  --text-dark: #CCCCCC;
  --text-light: #AAAAAA;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--accent-white);
  background-color: var(--primary-black);
}

/* Prevent accidental horizontal scroll from transforms */
html, body {
  overflow-x: hidden;
}

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

a:hover {
  text-decoration: underline;
}

/* Header */
header {
  background-color: var(--primary-black);
  color: var(--accent-white);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-red);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--primary-red);
  text-decoration: none;
  transition: text-decoration 0.3s;
}

nav a:hover {
  text-decoration: underline;
}

/* Burger button (hidden on desktop) */
.burger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.burger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--primary-red);
  border-radius: 2px;
  margin: 2px 0;
  transition: transform 0.3s ease, opacity 0.2s ease;
  transform-origin: center;
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.hero {
  background: linear-gradient(135deg, var(--primary-black), var(--primary-red));
  color: var(--accent-white);
  text-align: center;
  padding: 4rem 2rem;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  background-color: var(--primary-red);
  color: var(--accent-white);
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #B22222;
}

/* Sections */
section {
  margin-bottom: 3rem;
}

h2 {
  color: var(--accent-white);
  font-size: 2rem;
  margin-bottom: 1rem;
  border-bottom: 3px solid var(--primary-red);
  padding-bottom: 0.5rem;
}

h3 {
  color: var(--primary-red);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

ul {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 5px;
  transition: transform 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
}

/* Coaches */
.coaches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.coach {
  background-color: var(--accent-gray);
  padding: 1.5rem;
  border-radius: 5px;
  text-align: center;
}

.coach h3 {
  margin-bottom: 1rem;
}

/* Philosophy */
.philosophy {
  background-color: var(--accent-gray);
  padding: 2rem;
  border-radius: 5px;
}

.quote {
  font-style: italic;
  font-size: 1.1rem;
  border-left: 5px solid var(--primary-red);
  padding-left: 1rem;
  margin-bottom: 1rem;
}

/* Belts */
.belts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.belt {
  background-color: var(--accent-gray);
  padding: 1rem;
  border-radius: 5px;
  text-align: center;
  flex: 1 1 150px;
}

/* Footer */
footer {
  background-color: var(--primary-black);
  color: var(--accent-white);
  text-align: center;
  padding: 1rem 0;
  margin-top: 3rem;
}

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

footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    position: relative;
  }

  .burger {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 44px;
    box-sizing: border-box;
    background: transparent;
    border: none;
    padding: 0.25rem 10px 0.25rem 0.25rem;
    overflow: visible;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--primary-black);
    flex-direction: column;
    gap: 0;
    padding: 1rem;
    z-index: 200;
    box-sizing: border-box;
    max-width: 100vw;
  }

  nav ul li {
    margin: 0.5rem 0;
  }

  .nav-open nav ul {
    display: flex;
  }

  .nav-open .burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-open .burger span:nth-child(2) {
    opacity: 0;
  }

  .nav-open .burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .gallery img {
    height: 150px;
  }

  .coach, .belt {
    flex: 1 1 100%;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  nav ul {
    gap: 1rem;
  }

  .burger {
    display: none;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}