/* ==========================================================================
   Components: buttons, header, brand, cards, form controls, footer
   ========================================================================== */

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 54px;
  padding: 0 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-sm {
  min-height: 50px;
}

.btn-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-inline-end: -0.85rem;
  border-radius: 50%;
}

.btn-bronze {
  background: var(--bronze);
  color: #fff;
}

.btn-bronze:hover {
  background: var(--bronze-deep);
}

.btn-bronze .btn-icon {
  background: rgba(255, 255, 255, 0.18);
}

.btn-light {
  background: var(--cream);
  color: var(--ink);
}

.btn-light:hover {
  background: #fff;
}

.btn-light .btn-icon {
  background: var(--ink);
  color: #fff;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover {
  background: var(--ink-3);
}

.btn-dark .btn-icon {
  background: var(--bronze);
}

.circle-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  flex: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.check-dot {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bronze-soft);
  color: var(--bronze);
  flex: none;
}

.check-dot .icon {
  width: 14px;
  height: 14px;
  stroke-width: 2.2;
}

/* Header ----------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  padding-top: 1.35rem;
  transition: padding 0.3s ease;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 76px;
  padding-inline: 1.5rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(20, 21, 18, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background-color 0.3s ease, height 0.3s ease;
}

.site-header.is-scrolled {
  padding-top: 0.75rem;
}

.site-header.is-scrolled .header-bar {
  height: 66px;
  background: rgba(20, 21, 18, 0.92);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  flex: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
}

.brand-text {
  display: block;
}

.brand-name {
  display: block;
  font: 700 1.05rem/1 var(--font-en);
  letter-spacing: 0.18em;
}

.brand-sub {
  display: block;
  margin-top: 0.3rem;
  font: 500 0.53rem/1 var(--font-en);
  letter-spacing: 0.2em;
  opacity: 0.65;
}

.site-nav ul {
  display: flex;
  gap: 0.25rem;
}

.site-nav a:not(.btn) {
  display: block;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:not(.btn):hover,
.site-nav a.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-cta {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font: 600 0.88rem var(--font-en);
  opacity: 0.9;
}

.header-phone:hover {
  opacity: 1;
  color: var(--bronze-2);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  place-items: center;
}

.nav-toggle-box,
.nav-toggle-box::before,
.nav-toggle-box::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle-box {
  position: relative;
}

.nav-toggle-box::before,
.nav-toggle-box::after {
  content: "";
  position: absolute;
  right: 0;
}

.nav-toggle-box::before {
  top: -6px;
}

.nav-toggle-box::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Pills / chips ---------------------------------------------------------- */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill-list li {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--cream);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Form controls ---------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
  border: 0;
}

.field.full {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  font-size: 0.85rem;
  font-weight: 700;
}

.field legend {
  margin-bottom: 0.5rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 54px;
  padding: 0 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input[dir="ltr"] {
  text-align: right;
}

.field textarea {
  padding-block: 0.9rem;
  resize: vertical;
  min-height: 110px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #9b968c;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--bronze);
  box-shadow: 0 0 0 3px var(--bronze-soft);
}

.field .is-invalid {
  border-color: #c2513f;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.segmented label {
  position: relative;
  cursor: pointer;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented span {
  display: block;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  font-size: 0.88rem;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.segmented input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.segmented input:focus-visible + span {
  outline: 2px solid var(--bronze);
  outline-offset: 2px;
}

/* Footer ----------------------------------------------------------------- */
.site-footer {
  padding: 5rem 0 1.9rem;
  background: var(--ink-deep);
  color: var(--muted-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line-dark);
}

.footer-about p {
  max-width: 340px;
  margin: 1.4rem 0;
  font-size: 0.95rem;
}

.site-footer h4 {
  margin-bottom: 1.25rem;
  color: #fff;
  font-size: 1rem;
}

.site-footer ul {
  display: grid;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.site-footer ul a:hover {
  color: var(--bronze-2);
}

.socials {
  display: flex;
  gap: 0.6rem;
}

.socials a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: #fff;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.socials a:hover {
  background: var(--bronze);
  border-color: var(--bronze);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.6rem;
  font-size: 0.85rem;
}

/* Floating WhatsApp ------------------------------------------------------ */
.wa-float {
  position: fixed;
  left: 1.75rem;
  bottom: 1.75rem;
  z-index: 50;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
}

.wa-float:hover {
  transform: scale(1.06);
}

.wa-float .icon {
  width: 30px;
  height: 30px;
}