/* ==========================================================================
   Shopify-Style Store Theme (ChokeAid - Calm & Trustworthy)
   ========================================================================== */

:root {
  --mint: #AEE1E1;        /* soothing teal */
  --orange: #0077B6;      /* trust blue for buttons and highlights */
  --gray: #111111;        /* darker professional gray for text */
  --light-gray: #444444;  /* darker neutral text gray */
  --white: #FFFFFF;
  --bg: #C5D2D8;
 /* slightly darker than white */
;          /* darker blue-gray background for better contrast */

  --font: "Poppins", "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--gray);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==================== Header ==================== */
header {
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  position: relative;
}

#logo {
  height: 103px;
  transform: translateY(-2px);
  object-fit: contain;
}

nav a {
  color: var(--gray);
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
  transition: var(--transition);
}

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

/* ==================== Product Section ==================== */
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1rem;
  max-width: 1200px;
  margin: auto;
}

.product {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

@media (min-width: 768px) {
  .product {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.product img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.product img:hover {
  transform: scale(1.02);
}

/* ==================== Product Info ==================== */
.product-info {
  text-align: left;
}

.product-info h1 {
  font-size: 3.5em;
  margin-bottom: 1rem;
  font-weight: 600;
  padding-bottom: 100px;
  color: #0a0a0a;
}

.product-info p {
  font-size: 1rem;
  color: var(--light-gray);
  margin-bottom: 1.5rem;
}

.price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--orange);
}

.price span {
  text-decoration: line-through;
  color: var(--light-gray);
  font-size: 1rem;
  margin-left: 0.5rem;
}

/* ==================== Button ==================== */
.btn {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 1rem;
  text-decoration: none;
}

.btn:hover {
  background: #005f8d;
  transform: translateY(-2px);
}

/* ==================== Footer ==================== */
footer {
  background: var(--mint);
  color: var(--gray);
  text-align: center;
  padding: 1.5rem;
  margin-top: 3rem;
  font-weight: 500;
}

.quantity {
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quantity label {
  font-weight: 500;
  color: var(--gray);
}

.quantity input {
  width: 70px;
  padding: 0.5rem;
  border: 2px solid var(--mint);
  border-radius: 8px;
  font-size: 1rem;
  text-align: center;
  outline: none;
  transition: var(--transition);
}

.quantity input:focus {
  border-color: var(--orange);
}

/* ==================== Mobile Navbar ==================== */
.menu-toggle {
  display: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--gray);
  user-select: none;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
  header {
    height: 110px;
    padding: 0.5rem 1rem;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    position: relative;
  }

  #logo {
    height: 110px;
    margin: 0;
    transform: none;
  }

  .menu-toggle {
    display: block;
    font-size: 2rem;
    color: var(--gray);
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }

  nav {
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--white);
    width: 100%;
    text-align: center;
    flex-direction: column;
    box-shadow: var(--shadow);
    display: none;
    z-index: 10;
  }

  nav.show {
    display: flex;
    animation: slideDown 0.3s ease;
  }

  nav a {
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    margin: 0;
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .product {
    padding: 1.5rem;
  }

  .product-info h1 {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 0.5rem;
    padding-bottom: 0;
  }

  .price {
    text-align: center;
    margin-bottom: 0.6rem;
  }

  .btn {
    display: block;
    background: var(--orange);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    margin: 0.5rem auto 0;
    width: auto;
    min-width: 150px;
  }

  .btn:hover {
    background: #005f8d;
    transform: translateY(-2px);
  }

  footer {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .product-info h1 {
    font-size: 1.6rem;
  }

  .product-info p {
    font-size: 0.9rem;
  }

  .btn {
    font-size: 0.95rem;
    padding: 0.75rem 1.4rem;
    min-width: 130px;
  }

  .price {
    font-size: 1.3rem;
  }
}

/* === IMAGE CAROUSEL === */
.carousel {
  position: relative;
  width: 100%;
  max-width: 450px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.carousel img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: opacity 0.4s ease;
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.8);
  border: none;
  font-size: 2rem;
  padding: 0.3rem 0.7rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.arrow:hover {
  background: var(--orange);
  color: white;
}

.arrow.left { left: 10px; }
.arrow.right { right: 10px; }

/* === Hide arrows on mobile === */
@media (max-width: 768px) {
  .arrow { display: none; }
  .carousel img { width: 100%; border-radius: 10px; }
}