/** ============================================================
    COMPONENT: Utilities + Theme + Base Typography
    Source: theme.css, home.css (layout, backgrounds, animations)
    ============================================================ */

/* ============================================
   BASE TYPOGRAPHY
   ============================================ */

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-600);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  max-width: var(--content-max);
  margin-inline: auto;
  box-shadow: 0 0 40px hsl(245 40% 14% / 0.08);
}

.t-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-400);
}

.t-small {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--ink-400);
}

/* --- Layout --- */
.es-container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--content-pad);
}

/* Override Bootstrap .container to match our spacing */
.container {
  max-width: var(--content-max) !important;
  padding-inline: var(--content-pad) !important;
}

.es-section {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.es-section-sm {
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
}

/* --- Backgrounds --- */
.es-bg-page    { background: var(--surface-page); }
.es-bg-subtle  { background: var(--surface-subtle); }
.es-bg-dark    { background: var(--ink-900); }

/* --- Section header --- */
.es-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.es-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-primary);
  margin-bottom: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.es-eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--clr-primary);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.es-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink-900);
}

.es-view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-primary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.es-view-all:hover {
  background: var(--clr-primary-light);
  border-color: var(--border-strong);
  color: var(--clr-primary-dark);
}

.es-view-all .bi {
  font-size: 0.9rem;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.es-view-all:hover .bi {
  transform: translateX(3px);
}

/* --- Scroll reveal --- */
.es-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity   0.55s var(--ease-out),
    transform 0.55s var(--ease-out);
}

.es-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utilities --- */
.hidden { display: none !important; }

.sm\:inline { display: none; }
@media (min-width: 640px) { .sm\:inline { display: inline; } }

/* --- Back to top --- */
#back-to-top {
  position: fixed; bottom: 40px; right: 40px; z-index: 99;
  background-color: var(--ink-900); color: #fff; border: none;
  border-radius: 50%; padding: 10px 17px; font-size: 18px;
  cursor: pointer; display: none; transition: .3s;
}
#back-to-top:hover { background-color: var(--clr-red); color: #fff; }

/* --- Dark mode base --- */
body.dark-mode { background-color: #121212; color: #f0f0f0; }

@media (prefers-color-scheme: dark) {
  .original-price { color: var(--ink-400); }
  .offer-badge { background: var(--clr-red); }
  .login-modal-container .card {
    background: var(--ink-900);
    color: #fff;
  }
  .login-modal-container .text-muted {
    color: var(--ink-400) !important;
  }
  .login-modal-container input.form-control {
    background-color: var(--ink-800);
    border-color: var(--ink-600);
    color: #fff;
  }
  .login-modal-container input.form-control:focus {
    background-color: var(--ink-800);
    color: #fff;
  }
  .close-login-modal {
    color: #fff;
  }
}

/* --- USP strip --- */
.es-usp-strip {
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}

.es-usp {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition:
    background     var(--duration-fast) var(--ease-out),
    border-color   var(--duration-fast) var(--ease-out),
    transform      var(--duration-fast) var(--ease-out);
  height: 100%;
}
.es-usp:hover {
  background: var(--purple-50);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.es-usp-icon {
  font-size: 1.375rem;
  color: var(--clr-primary);
  flex-shrink: 0;
  line-height: 1;
}

.es-usp-title {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.es-usp-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-400);
  line-height: 1.4;
}