/* ==========================================================================
   LEMO × CSB — custom-base.css
   CSS variables + typography + utility resets override Minimog
   ========================================================================== */

:root {
  /* ===== Colors ===== */
  --lemo-white:       #ffffff;
  --lemo-black:       #111111;
  --lemo-off-black:   #1a1a1a;
  --lemo-gray-50:     #fafafa;
  --lemo-gray-100:    #f5f5f5;
  --lemo-gray-150:    #eeeeee;
  --lemo-gray-200:    #e5e5e5;
  --lemo-gray-300:    #d0d0d0;
  --lemo-gray-400:    #a8a8a8;
  --lemo-gray-500:    #767676;
  --lemo-gray-700:    #3f3f3f;
  --lemo-sale:        #d42b2b;
  --lemo-success:     #0e7c4a;
  --lemo-soft-cream:  #f6f1ea;

  /* ===== Typography ===== */
  --lemo-ff: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* ===== Radii ===== */
  --lemo-r-xs: 2px;
  --lemo-r-sm: 4px;
  --lemo-r-md: 8px;
  --lemo-r-full: 999px;

  /* ===== Shadows ===== */
  --lemo-shadow-xs: 0 1px 3px rgba(0,0,0,.05);
  --lemo-shadow-sm: 0 2px 10px rgba(0,0,0,.06);
  --lemo-shadow-md: 0 8px 32px rgba(0,0,0,.10);
  --lemo-shadow-lg: 0 24px 64px rgba(0,0,0,.16);

  /* ===== Motion ===== */
  --lemo-ease: .28s cubic-bezier(.4,0,.2,1);
  --lemo-ease-out: .4s cubic-bezier(.16,1,.3,1);

  /* ===== Layout ===== */
  --lemo-container: 1440px;
  --lemo-gutter: 24px;
}

/* ==========================================================================
   Typography — override Minimog body/heading
   ========================================================================== */
body.lemo-csb-mode {
  font-family: var(--lemo-ff) !important;
  color: var(--lemo-black);
  background: var(--lemo-white);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.lemo-csb-mode h1,
body.lemo-csb-mode h2,
body.lemo-csb-mode h3,
body.lemo-csb-mode h4,
body.lemo-csb-mode h5,
body.lemo-csb-mode h6,
body.lemo-csb-mode .h1,
body.lemo-csb-mode .h2,
body.lemo-csb-mode .h3 {
  font-family: var(--lemo-ff) !important;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--lemo-black);
}

body.lemo-csb-mode h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
body.lemo-csb-mode h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
body.lemo-csb-mode h3 { font-size: 1.1rem; font-weight: 600; }

body.lemo-csb-mode p {
  color: var(--lemo-gray-700);
  line-height: 1.7;
}

body.lemo-csb-mode a {
  transition: color var(--lemo-ease);
}

/* ==========================================================================
   Buttons — utility classes (dùng cùng class Minimog khi có thể)
   ========================================================================== */
.lemo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 28px;
  height: 46px;
  font-family: var(--lemo-ff);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: var(--lemo-r-xs);
  border: 1.5px solid transparent;
  transition: all var(--lemo-ease);
  cursor: pointer;
  text-decoration: none;
}
.lemo-btn:hover { text-decoration: none; }

.lemo-btn--black { background: var(--lemo-black); color: var(--lemo-white); border-color: var(--lemo-black); }
.lemo-btn--black:hover { background: #000; color: var(--lemo-white); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,.2); }

.lemo-btn--outline { background: transparent; color: var(--lemo-black); border-color: var(--lemo-black); }
.lemo-btn--outline:hover { background: var(--lemo-black); color: var(--lemo-white); }

.lemo-btn--white { background: var(--lemo-white); color: var(--lemo-black); border-color: var(--lemo-white); }
.lemo-btn--white:hover { background: transparent; color: var(--lemo-white); border-color: var(--lemo-white); }

.lemo-btn--white-outline { background: transparent; color: var(--lemo-white); border-color: rgba(255,255,255,.5); }
.lemo-btn--white-outline:hover { background: var(--lemo-white); color: var(--lemo-black); border-color: var(--lemo-white); }

.lemo-btn--sm   { height: 38px; padding: 0 18px; font-size: .7rem; }
.lemo-btn--lg   { height: 54px; padding: 0 44px; font-size: .8rem; }
.lemo-btn--full { width: 100%; }
.lemo-btn--pill { border-radius: var(--lemo-r-full); }

/* ==========================================================================
   Section helpers
   ========================================================================== */
.lemo-section { padding: 64px 0; }
.lemo-section--lg { padding: 96px 0; }
.lemo-section--sm { padding: 40px 0; }
.lemo-section--flush { padding: 0; }

.lemo-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.lemo-section-head.is-center {
  justify-content: center;
  text-align: center;
  flex-direction: column;
  align-items: center;
}
.lemo-section-head h2 { margin: 0 0 4px; }

.lemo-eyebrow {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lemo-gray-500);
  margin-bottom: 10px;
}

/* ==========================================================================
   Reveal animations (triggered by IntersectionObserver)
   ========================================================================== */
.lemo-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.lemo-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.lemo-reveal--delay-1 { transition-delay: .08s; }
.lemo-reveal--delay-2 { transition-delay: .16s; }
.lemo-reveal--delay-3 { transition-delay: .24s; }

/* Respect user preference */
@media (prefers-reduced-motion: reduce) {
  .lemo-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  * {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ==========================================================================
   Selection & focus
   ========================================================================== */
body.lemo-csb-mode ::selection {
  background: var(--lemo-black);
  color: var(--lemo-white);
}
body.lemo-csb-mode :focus-visible {
  outline: 2px solid var(--lemo-black);
  outline-offset: 2px;
}
body.lemo-csb-mode button:focus-visible,
body.lemo-csb-mode a:focus-visible {
  outline: 2px solid var(--lemo-black);
  outline-offset: 3px;
}

/* ==========================================================================
   Scrollbar (webkit)
   ========================================================================== */
body.lemo-csb-mode::-webkit-scrollbar { width: 10px; }
body.lemo-csb-mode::-webkit-scrollbar-track { background: var(--lemo-gray-100); }
body.lemo-csb-mode::-webkit-scrollbar-thumb { background: var(--lemo-gray-300); border-radius: 10px; }
body.lemo-csb-mode::-webkit-scrollbar-thumb:hover { background: var(--lemo-gray-500); }

/* ==========================================================================
   Minimog generic overrides — tắt các style quá dày/noisy
   ========================================================================== */
body.lemo-csb-mode .mnmg-btn,
body.lemo-csb-mode .button,
body.lemo-csb-mode button.single_add_to_cart_button,
body.lemo-csb-mode .woocommerce #respond input#submit,
body.lemo-csb-mode .woocommerce a.button,
body.lemo-csb-mode .woocommerce button.button {
  border-radius: var(--lemo-r-xs) !important;
  letter-spacing: .12em !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  transition: all var(--lemo-ease) !important;
}

/* Loader */
.lemo-spinner {
  width: 28px;
  height: 28px;
  border: 2.5px solid var(--lemo-gray-200);
  border-top-color: var(--lemo-black);
  border-radius: 50%;
  animation: lemo-spin .6s linear infinite;
}
@keyframes lemo-spin { to { transform: rotate(360deg); } }