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

:root {
  --teal:    #76b3b8;
  --purple:  #76b3b8;
  --magenta: #ae40a5;
  --red:     #da4444;
  --dark:    #2a2a2a;
  --white:   #ffffff;
  --light:   #ffffff;
}

body {
  font-family: 'Georgia', serif;
  color: var(--dark);
  background: var(--white);
}

/* ── TOP UTILITY BAR ── */
.top-bar {
  background: var(--teal);
  color: white;
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 30px;
  gap: 12px;
  overflow: hidden;   /* contain the marquee */
}
.top-bar-left {
  overflow: hidden;
  white-space: nowrap;
  flex: 1;
  min-width: 0;       /* allow flex shrink */
}
.top-bar-marquee {
  display: inline-flex; /* side-by-side spans, never wraps */
  white-space: nowrap;
  animation: marquee 28s linear infinite;
}
.top-bar-marquee > span { padding: 0 48px; white-space: nowrap; }
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  white-space: nowrap;
}
.top-bar-right a {
  color: white;
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.2s;
}
.top-bar-right a:hover { opacity: 1; text-decoration: underline; }
.top-bar-divider { opacity: 0.4; }

@keyframes marquee {
  0%   { transform: translateX(60vw); }
  100% { transform: translateX(-100%); }
}

/* ── TWO-TIER NAV ── */
/* Tier 1: logo row */
/* ── UNIFIED SINGLE-BAR NAV ── */
.nav-logo-row { display: none; } /* merged into nav-links-row */

.nav-links-row {
  background: var(--white);
  border-bottom: 3px solid var(--teal);
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 20px 0 16px;
  height: 90px;
  position: sticky;
  top: 0;
  z-index: 100;
}
/* Logo inside the unified bar */
.nav-logo-inline {
  flex-shrink: 0;
  margin-right: 18px;
  display: flex;
  align-items: center;
}
.nav-logo-inline img {
  height: 86px;
  object-fit: contain;
  display: block;
}
/* Nav items — centered, flex-grow pushes search+cart to right */
.nav-main-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Search box */
.nav-search {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
}
.nav-search input {
  width: 140px;
  padding: 6px 10px;
  border: 1.5px solid #ddd;
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: Arial, sans-serif;
  outline: none;
  transition: border-color 0.2s, width 0.25s;
  color: var(--dark);
  background: #fafafa;
}
.nav-search input:focus {
  border-color: var(--teal);
  width: 190px;
  background: white;
}
.nav-search button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--teal);
  padding: 4px;
  line-height: 1;
}
.nav-search button:hover { color: var(--magenta); }
/* Cart icon */
.nav-cart {
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--teal);
  margin-left: 10px;
  flex-shrink: 0;
  transition: color 0.2s;
}
.nav-cart:hover { color: var(--magenta); }
/* Hamburger (mobile only) */
.nav-hamburger-wrap {
  display: none;
  flex-shrink: 0;
  margin-left: 8px;
}
/* Old .nav-links-row a — kept for any stray links outside .nav-main */
.nav-links-row > a {
  text-decoration: none;
  color: var(--dark);
  font-size: 0.9rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-family: Arial, sans-serif;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links-row > a:hover { color: var(--teal); }

/* legacy nav — hidden (other pages still use it, keep it working) */
nav {
  background: var(--white);
  border-bottom: 3px solid var(--teal);
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  flex-wrap: wrap;
}
.logo img { height: 48px; object-fit: contain; }
nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
/* nav-links class used on shop/category pages — center the menu */
nav ul.nav-links {
  flex: 1;
  justify-content: center;
}
/* nav-logo balances the hamburger on the right so links are truly centered */
nav .nav-logo {
  min-width: 48px;
}
nav ul li a {
  text-decoration: none;
  color: var(--dark);
  font-size: 0.82rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  transition: color 0.2s;
  font-family: Arial, sans-serif;
}
nav ul li a:hover, nav ul li a.active { color: var(--teal); }
.cart-icon { font-size: 1.4rem; cursor: pointer; color: var(--teal); }

/* SECTION TITLE */
.section-title {
  text-align: center;
  padding: 50px 40px 24px;
}
.section-title h2 {
  font-size: 1.9rem;
  color: var(--teal);
  margin-bottom: 8px;
}
.section-title p { color: #666; font-size: 1rem; }
.divider {
  width: 56px; height: 3px;
  background: var(--teal);
  margin: 10px auto 0;
  border-radius: 2px;
}

/* CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  padding: 16px 50px 50px;
}
.card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border-bottom: 3px solid var(--teal);
  text-decoration: none;
  color: inherit;
  display: block;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.13); }
.card img { width: 100%; height: 160px; object-fit: cover; display: block; }
.card-img-placeholder {
  width: 100%; height: 160px;
  background: #ffffff;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.card-body { padding: 14px 14px 16px; }
.card-body h3 { font-size: 1rem; color: var(--teal); margin-bottom: 6px; }
.card-body h4 { font-size: 0.9rem; color: var(--teal); margin-bottom: 4px; }
.card-body p { font-size: 0.85rem; color: #666; line-height: 1.5; }
.card-body .price { font-size: 1rem; color: var(--magenta); font-weight: bold; margin-top: 8px; }

/* BANNER / HERO */
.page-hero {
  background: #ffffff;
  padding: 50px 40px;
  text-align: center;
  border-bottom: 4px solid var(--teal);
}
.page-hero h1 { font-size: 2.4rem; color: var(--teal); margin-bottom: 12px; }
.page-hero p { font-size: 1.1rem; color: var(--dark); max-width: 650px; margin: 0 auto; line-height: 1.7; }

/* BUTTONS */
.btn { padding: 12px 30px; border-radius: 30px; text-decoration: none; font-size: 0.95rem; display: inline-block; transition: all 0.2s; cursor: pointer; border: none; font-family: Georgia, serif; }
.btn-primary { background: var(--teal); color: white; }
.btn-primary:hover { background: #5a9ea3; }
.btn-purple { background: var(--teal); color: white; }
.btn-purple:hover { background: #7a3fa8; }
.btn-outline { border: 2px solid var(--teal); color: var(--teal); background: transparent; }
.btn-outline:hover { background: var(--teal); color: white; }

/* BANNER STRIP */
.banner-strip {
  background: #ffffff, var(--magenta));
  color: white;
  padding: 60px 40px;
  text-align: center;
}
.banner-strip h2 { font-size: 2rem; margin-bottom: 12px; }
.banner-strip p { font-size: 1.05rem; opacity: 0.9; max-width: 550px; margin: 0 auto 24px; line-height: 1.7; }
.btn-white { background: white; color: var(--teal); padding: 12px 32px; border-radius: 30px; text-decoration: none; font-weight: bold; display: inline-block; transition: opacity 0.2s; }
.btn-white:hover { opacity: 0.9; }

/* TEACHER CARDS */
.teacher-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  padding: 16px 50px 50px;
}
.teacher-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  text-align: center;
  border-top: 4px solid var(--teal);
  transition: transform 0.2s;
}
.teacher-card:hover { transform: translateY(-4px); }
.teacher-card img { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; margin: 24px auto 16px; display: block; border: 4px solid var(--teal); }
.teacher-card h3 { font-size: 1.1rem; color: var(--teal); padding: 0 16px 8px; }
.teacher-card p { font-size: 0.85rem; color: #666; padding: 0 16px 24px; line-height: 1.5; }

/* CONTENT BLOCK */
.content-block {
  max-width: 860px;
  margin: 0 auto;
  padding: 50px 40px;
  line-height: 1.8;
}
.content-block h2 { color: var(--teal); font-size: 1.6rem; margin: 28px 0 12px; }
.content-block h3 { color: var(--teal); font-size: 1.2rem; margin: 20px 0 8px; }
.content-block p { margin-bottom: 14px; color: #444; }
.content-block ul { padding-left: 24px; margin-bottom: 14px; }
.content-block ul li { margin-bottom: 6px; color: #444; }

/* FOOTER */
footer {
  background: var(--dark);
  color: var(--teal);
  text-align: center;
  padding: 40px;
}
footer p { margin-bottom: 8px; font-size: 0.9rem; }
footer a { color: var(--teal); text-decoration: none; }
footer a:hover { color: var(--magenta); }
footer .footer-links { margin: 16px 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

/* HAMBURGER - hidden on desktop, shown on mobile */
.nav-hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 2.4rem;
  color: var(--teal);
  padding: 4px 8px;
  line-height: 1;
  z-index: 200;
  flex-shrink: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  /* Two-tier nav — mobile collapse */
  .top-bar { padding: 5px 14px; }
  .top-bar-left { display: none; }   /* hide marquee on mobile — too cramped */
  .top-bar-right {
    display: flex;
    flex: 1;
    justify-content: center;
    gap: 16px;
  }
  /* Unified bar mobile — show logo left, hamburger right, hide rest */
  .nav-links-row {
    height: 58px;
    padding: 0 12px;
    justify-content: space-between;
  }
  .nav-logo-inline img { height: 42px; }
  .nav-main-wrap { display: none; }  /* hide desktop nav links */
  .nav-search { display: none; }    /* hide search on mobile */
  .nav-cart { display: none; }      /* hide cart icon on mobile */
  .nav-hamburger-wrap { display: flex; }

  /* Legacy single-tier nav mobile */
  nav {
    height: 60px;
    padding: 0 16px;
    flex-wrap: nowrap;
    position: sticky;
    top: 0;
  }
  /* Hide nav links and cart on mobile */
  nav ul { display: none; }
  .cart-icon { display: none; }
  /* Show hamburger on mobile */
  .nav-hamburger { display: flex; }
  /* Dropdown menu when open */
  nav ul.open {
    display: flex;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    border-bottom: 3px solid var(--teal);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
    z-index: 150;
    padding: 8px 0;
  }
  nav ul li a {
    display: block;
    padding: 13px 24px;
    font-size: 1rem;
    border-bottom: 1px solid #f0f0f0;
  }
  nav ul li:last-child a { border-bottom: none; }
  .card-grid, .teacher-grid { padding: 16px 16px 40px; }
  .page-hero { padding: 36px 20px; }
  .page-hero h1 { font-size: 1.8rem; }
  .content-block { padding: 30px 20px; }
}

/* ── SHIPPING BAR (shop/category pages) ── */
.shipping-bar {
  background: #76b3b8;
  color: white;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.82rem;
  font-family: Arial, sans-serif;
  letter-spacing: 0.3px;
  height: 32px;
  display: flex;
  align-items: center;
}
.shipping-bar-inner {
  display: inline-flex;
  white-space: nowrap;
  animation: shippingScroll 30s linear infinite;
}
.shipping-bar-inner span {
  padding: 0 40px;
  white-space: nowrap;
}
@keyframes shippingScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── DROPDOWN NAV (desktop hover menus) ── */
.nav-links-row {
  padding: 0;
}
.nav-main {
  list-style: none;
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  height: 90px;
}
.nav-main > li {
  position: relative;
  height: 90px;
  display: flex;
  align-items: center;
}
.nav-main > li > a,
.nav-main > li > span.nav-nonclick {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 16px;
  height: 90px;
  text-decoration: none;
  color: var(--dark);
  font-size: 1.05rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-family: Arial, sans-serif;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.nav-main > li > a:hover,
.nav-main > li > span.nav-nonclick:hover,
.nav-main > li:hover > a,
.nav-main > li:hover > span.nav-nonclick {
  color: var(--teal);
}
.nav-arrow { font-size: 0.6rem; opacity: 0.6; }

/* Dropdown panel */
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: white;
  border-top: 3px solid var(--teal);
  border-left: 1px solid #e0e0e0;
  border-right: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.13);
  z-index: 500;
  animation: dropFadeIn 0.15s ease;
}
@keyframes dropFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-main > li:hover .nav-dropdown {
  display: block;
}
.nav-dropdown a {
  display: block;
  padding: 9px 16px;
  font-size: 0.75rem;
  font-family: Arial, sans-serif;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--dark);
  text-decoration: none;
  border-bottom: 1px solid #f0f0f0;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover {
  background: #f5fafa;
  color: var(--teal);
}
.nav-dropdown .heart { color: var(--magenta); margin-right: 3px; }