/* ==========================================================================
   Components: buttons, chips, cards, badges, form controls, nav, floats
   ========================================================================== */

/* --- Buttons --- */
.btn {
  --btn-bg: var(--primary);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out-quart),
              box-shadow var(--dur) var(--ease-out-quart),
              background var(--dur-fast);
  position: relative;
  overflow: hidden;
}
.btn:hover { transform: translateY(-2px); color: #fff; }
.btn:active { transform: translateY(0); }
.btn .ico { width: 18px; height: 18px; }

.btn--primary { box-shadow: var(--sh-2); }
.btn--primary:hover { background: var(--blue-600); box-shadow: var(--sh-3); }

.btn--accent { --btn-bg: var(--accent); box-shadow: var(--glow-accent); }
.btn--accent:hover { background: var(--accent-600); }

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--primary);
  border-color: var(--blue-200);
  box-shadow: none;
}
.btn--ghost:hover { background: var(--blue-050); color: var(--primary); border-color: var(--blue-400); }

.btn--lg { padding: 1.05rem 2rem; font-size: 1.05rem; }
.btn--block { width: 100%; justify-content: center; }

/* Ripple (JS-driven, transform/opacity only) */
.ripple {
  position: absolute; border-radius: 50%; transform: scale(0);
  background: rgba(255,255,255,0.4); pointer-events: none;
  animation: ripple 620ms var(--ease-out-expo);
}
@keyframes ripple { to { transform: scale(2.4); opacity: 0; } }

/* --- Chip / pill label (replaces uppercase eyebrow) --- */
.chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--blue-050);
  color: var(--primary);
  border: 1px solid var(--blue-100);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm); font-weight: 600;
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.chip--glass {
  background: rgba(255,255,255,0.65);
  border-color: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* --- Product card (full border, top-accent on hover — NO side stripe) --- */
.p-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: transform var(--dur) var(--ease-out-quart),
              box-shadow var(--dur) var(--ease-out-quart),
              border-color var(--dur);
  display: flex; flex-direction: column;
}
.p-card:hover, .p-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--sh-3);
  border-color: var(--blue-200);
}
.p-card__icon {
  width: 54px; height: 54px; border-radius: var(--r-md);
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--blue-700), var(--blue-500));
  color: #fff; margin-bottom: var(--sp-4);
  box-shadow: var(--sh-2);
  transition: transform var(--dur) var(--ease-out-quart);
}
.p-card:hover .p-card__icon { transform: scale(1.06) rotate(-3deg); }
.p-card__icon svg { width: 26px; height: 26px; }
.p-card h3 { font-size: var(--fs-h3); margin-bottom: var(--sp-2); }
.p-card p { color: var(--muted); font-size: var(--fs-sm); margin-bottom: var(--sp-4); }
.p-card ul { list-style: none; padding: 0; margin: 0 0 var(--sp-5); }
.p-card li {
  font-size: var(--fs-sm); color: var(--ink-600);
  padding: 0.35rem 0 0.35rem 1.6rem; position: relative;
}
.p-card li::before {
  content: ""; position: absolute; left: 0; top: 0.7rem;
  width: 16px; height: 16px;
  background: var(--accent-050);
  border-radius: 50%;
}
.p-card li::after {
  content: ""; position: absolute; left: 5px; top: 0.95rem;
  width: 5px; height: 9px; border: solid var(--accent-ink);
  border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.p-card__link {
  margin-top: auto; display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 600; font-size: var(--fs-sm); color: var(--primary);
  transition: gap var(--dur) var(--ease-out-quart);
}
.p-card__link:hover { gap: 0.75rem; }

/* --- Trust / stat --- */
.stat { text-align: center; }
.stat__num {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  color: var(--primary); line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__label { margin-top: var(--sp-2); color: var(--ink-600); font-weight: 600; font-size: var(--fs-sm); }
.stat__sub { color: var(--muted); font-size: var(--fs-xs); }

/* --- Certification badge --- */
.cert {
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-3);
  padding: var(--sp-6) var(--sp-5);
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r-lg); min-width: 200px; max-width: 260px;
  text-decoration: none; color: inherit; cursor: pointer; text-align: center;
  transition: transform var(--dur) var(--ease-out-quart), box-shadow var(--dur), border-color var(--dur);
}
.cert:hover, .cert:focus-visible { transform: translateY(-5px); box-shadow: var(--sh-3); border-color: var(--blue-200); color: inherit; }
.cert__seal svg { width: 34px; height: 34px; }
.cert__seal {
  width: 68px; height: 68px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  font-family: var(--font-head); letter-spacing: 0.5px;
  background: radial-gradient(circle at 30% 25%, var(--blue-500), var(--blue-800));
  box-shadow: inset 0 2px 6px rgba(255,255,255,0.25), var(--sh-2);
}
.cert__label { font-weight: 600; font-size: var(--fs-sm); color: var(--ink-700); }
.cert__meta { font-size: var(--fs-xs); color: var(--muted); }

/* --- Form controls --- */
.field { margin-bottom: var(--sp-4); position: relative; }
.field label { display: block; font-weight: 600; font-size: var(--fs-sm); margin-bottom: 0.4rem; color: var(--ink-700); }
.field .req { color: var(--accent-ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85rem 1rem;
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bg); border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input::placeholder, .field textarea::placeholder { color: #9aa8b6; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--blue-100);
}
.field textarea { min-height: 120px; resize: vertical; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--err); }
.field__error { color: var(--err); font-size: var(--fs-xs); margin-top: 0.3rem; min-height: 1em; }
.field__count { position: absolute; right: 2px; top: 2px; font-size: var(--fs-xs); color: var(--muted); }

.form-note { font-size: var(--fs-xs); color: var(--muted); display: flex; align-items: center; gap: 0.4rem; }

/* Form status banners */
.form-status { border-radius: var(--r-sm); padding: 0.9rem 1rem; font-size: var(--fs-sm); font-weight: 500; margin-bottom: var(--sp-4); }
.form-status--ok  { background: var(--ok-bg);  color: var(--ok);  border: 1px solid #bfe6d4; }
.form-status--err { background: var(--err-bg); color: var(--err); border: 1px solid #f3c9c9; }

/* Button loading spinner */
.btn[data-loading="true"] { pointer-events: none; opacity: 0.85; }
.btn[data-loading="true"] .btn__label { visibility: hidden; }
.btn[data-loading="true"]::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.5); border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Floating action buttons --- */
.fab-stack { position: fixed; right: clamp(1rem, 3vw, 1.75rem); bottom: clamp(1rem, 3vw, 1.75rem); z-index: var(--z-sticky); display: flex; flex-direction: column; gap: 0.75rem; }
.fab {
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  box-shadow: var(--sh-3); border: none; cursor: pointer;
  transition: transform var(--dur) var(--ease-out-quart);
}
.fab:hover { transform: scale(1.08); }
.fab svg { width: 26px; height: 26px; }
.fab--wa { background: #25d366; }
.fab--call { background: var(--primary); }
.fab--top {
  background: var(--ink-900); opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur), transform var(--dur), visibility var(--dur);
}
.fab--top.show { opacity: 1; visibility: visible; transform: none; }

/* --- Cookie consent --- */
.cookie {
  position: fixed; left: 50%; bottom: var(--sp-4); transform: translateX(-50%) translateY(140%);
  width: min(680px, calc(100% - 2rem));
  background: var(--ink-900); color: #e8eef5;
  border-radius: var(--r-md); padding: 1rem 1.25rem;
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; justify-content: space-between;
  box-shadow: var(--sh-4); z-index: var(--z-toast);
  transition: transform var(--dur-slow) var(--ease-out-expo);
}
.cookie.show { transform: translateX(-50%) translateY(0); }
.cookie p { font-size: var(--fs-sm); flex: 1 1 320px; }
.cookie a { color: var(--blue-200); text-decoration: underline; }
.cookie__actions { display: flex; gap: 0.6rem; }
.cookie .btn { padding: 0.6rem 1.1rem; font-size: var(--fs-sm); }

/* --- FAQ accordion (native details) --- */
.faq { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--bg); overflow: hidden; }
.faq + .faq { margin-top: var(--sp-3); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 1.25rem;
  font-weight: 600; color: var(--ink-800, var(--ink-700)); display: flex;
  justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--primary); transition: transform var(--dur); }
.faq[open] summary::after { transform: rotate(45deg); }
.faq__body { padding: 0 1.25rem 1.2rem; color: var(--muted); font-size: var(--fs-sm); }