/* Reusable pieces: buttons, notched cards, dividers, form controls, modal */

/* ------------------------------------------------------------- Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  border-radius: var(--radius-btn);
  background: var(--c-gold);
  color: var(--c-ink);
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.btn:hover {
  background: #ffc21f;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(249, 178, 0, 0.28);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--block {
  width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: background-color 0.18s ease;
  }

  .btn:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ------------------------------------------------- Language switcher */

.lang__toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 40px;
  padding: 0 8px 0 16px;
  border-radius: var(--radius-pill);
  background: var(--c-peach-32);
  color: var(--c-white);
  font-size: 14px;
  line-height: 16px;
  backdrop-filter: blur(2px);
}

.lang__caret {
  width: 16px;
  height: 16px;
  flex: none;
  background: currentColor;
  -webkit-mask: url('../svg/arrow-drop-down.svg') no-repeat center / contain;
  mask: url('../svg/arrow-drop-down.svg') no-repeat center / contain;
  transition: transform 0.2s ease;
}

.lang__toggle[aria-expanded='true'] .lang__caret {
  transform: rotate(180deg);
}

.lang__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 100%;
  padding: 4px;
  border-radius: var(--radius-pill);
  background: rgba(35, 35, 35, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  display: none;
  z-index: 5;
}

.lang__menu[data-open='true'] {
  display: block;
}

.lang__option {
  display: block;
  width: 100%;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 14px;
  text-align: left;
  white-space: nowrap;
  color: var(--c-white);
}

.lang__option:hover,
.lang__option[aria-current='true'] {
  background: var(--c-peach-10);
  color: var(--c-peach);
}

/* -------------------------------------------------------- Ornaments */

/* 128 x 15 flourish under the pillar titles */
.flourish {
  width: 128px;
  height: 15px;
  background: currentColor;
  -webkit-mask: url('../svg/divider.svg') no-repeat center / contain;
  mask: url('../svg/divider.svg') no-repeat center / contain;
}

/* ---------------------------------------------------- Notched cards */
/*
 * The brand's signature "puzzle piece" silhouette. Each notch is a radial
 * gradient punched out of the element's mask; layers are intersected so every
 * circle removes material. Positions are percentages (so they track the card
 * as it resizes) while radii stay in px (so the bites keep their scale).
 */
.notched {
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

/* Pillar photo card — 270 x 331 in the design */
.notched--pillar {
  -webkit-mask-image:
    radial-gradient(circle 31.5px at 107.22% 27.95%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at -7.22% 29.15%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 74.26% 101.96%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 102.41% 88.07%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -2.04% 88.97%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -3.52% 56.95%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 20.19% 100.15%, #0000 98%, #000 100%);
  mask-image:
    radial-gradient(circle 31.5px at 107.22% 27.95%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at -7.22% 29.15%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 74.26% 101.96%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 102.41% 88.07%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -2.04% 88.97%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -3.52% 56.95%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 20.19% 100.15%, #0000 98%, #000 100%);
}

/* Stat card A — "Investiții inițiale", 362 x 307 */
.notched--stat-a {
  -webkit-mask-image:
    radial-gradient(circle 31.5px at 23.9% -3.1%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 102.9% 39.7%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 62.6% 100.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 84.8% 100.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 77.2% -0.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -1.8% 47.4%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 15.1% 100.2%, #0000 98%, #000 100%);
  mask-image:
    radial-gradient(circle 31.5px at 23.9% -3.1%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 102.9% 39.7%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 62.6% 100.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 84.8% 100.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 77.2% -0.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -1.8% 47.4%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 15.1% 100.2%, #0000 98%, #000 100%);
}

/* Stat card B — "Recuperarea investiției", 356 x 307 */
.notched--stat-b {
  -webkit-mask-image:
    radial-gradient(circle 31.5px at 24.3% -3.1%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 102.9% 29.9%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 62.2% 101.5%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 84.6% 101.5%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 78.5% -0.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -1.8% 37.7%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 15.3% 101.5%, #0000 98%, #000 100%);
  mask-image:
    radial-gradient(circle 31.5px at 24.3% -3.1%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 102.9% 29.9%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 62.2% 101.5%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 84.6% 101.5%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 78.5% -0.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -1.8% 37.7%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 15.3% 101.5%, #0000 98%, #000 100%);
}

/* Stat card C — dark "Profit lunar estimativ", 450 x 307 */
.notched--stat-c {
  -webkit-mask-image:
    radial-gradient(circle 31.5px at 19.2% -3.1%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 102.3% 29.9%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 80.1% 101.0%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 99.2% 100.4%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 62.1% -0.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -1.4% 37.7%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 12.1% 100.7%, #0000 98%, #000 100%);
  mask-image:
    radial-gradient(circle 31.5px at 19.2% -3.1%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 102.3% 29.9%, #0000 98%, #000 100%),
    radial-gradient(circle 31.5px at 80.1% 101.0%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 99.2% 100.4%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at 62.1% -0.2%, #0000 98%, #000 100%),
    radial-gradient(circle 17.5px at -1.4% 37.7%, #0000 98%, #000 100%),
    radial-gradient(circle 11.5px at 12.1% 100.7%, #0000 98%, #000 100%);
}

/* --------------------------------------------------- Form controls */

.field {
  width: 100%;
  padding: 18px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  background: #ececec;
  color: var(--c-ink);
  font-size: 16px;
  line-height: 20px;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.field::placeholder {
  color: #8b8b8b;
}

.field:focus {
  outline: none;
  border-color: var(--c-gold);
  background: #f4f4f4;
}

.field[aria-invalid='true'] {
  border-color: var(--c-error);
}

.field-error {
  display: none;
  margin-top: 6px;
  color: var(--c-error);
  font-size: 13px;
  line-height: 16px;
}

.field-error[data-visible='true'] {
  display: block;
}

/* --------------------------------------------------------- Modal */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(20, 20, 20, 0.72);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--dur-slow) var(--ease-entrance),
    visibility var(--dur-slow) var(--ease-entrance);
}

.modal[data-open='true'] {
  opacity: 1;
  visibility: visible;
}

.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 534px;
  padding: 40px;
  border-radius: 20px;
  background: var(--c-white);
  color: var(--c-ink);
  /*
   * Rises a little further and over a longer beat than the backdrop, so the
   * dialog reads as arriving rather than appearing. Same entrance easing as
   * the rest of the page, so it belongs to the same motion language.
   */
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition:
    opacity var(--dur-slow) var(--ease-entrance),
    transform var(--dur-slow) var(--ease-entrance);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}

.modal[data-open='true'] .modal__dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.modal__title {
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 32px;
  line-height: 1.2;
  text-align: center;
  color: var(--c-ink);
}

.modal__close {
  position: absolute;
  top: 24px;
  right: 24px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #ececec;
  color: var(--c-ink);
  transition: background-color 0.15s ease;
}

.modal__close:hover {
  background: #dedede;
}

.modal__close svg {
  width: 18px;
  height: 18px;
}

.modal__fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.modal__note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 18px;
  text-align: center;
  color: var(--c-ink);
}

.modal__note a {
  color: var(--c-gold);
  text-decoration: underline;
}

@media (max-width: 767px) {
  .modal__dialog {
    padding: 24px 20px;
  }

  .modal__title {
    font-size: 26px;
    text-align: left;
    padding-right: 48px;
  }

  .modal__close {
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .modal,
  .modal__dialog {
    transition: none;
  }
}