/* ============================================
   LUZID — PACKAGE CONFIGURATOR
   Apple-style step-by-step builder
   ============================================ */

/* --- HERO INTRO --- */
.cfg-hero {
  padding: calc(var(--nav-h) + clamp(60px, 10vw, 120px)) 0 clamp(60px, 8vw, 100px);
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cfg-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--gray-2);
}

/* Blur panel behind hero text — GPU composited, no layout cost */
.cfg-hero__content-blur {
  display: inline-block;
  position: relative;
  padding: clamp(28px, 4vw, 44px) clamp(28px, 4vw, 52px);
  border-radius: 4px;
  background: rgba(13,13,13,0.32);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.06);
}

/* Red eyebrow bar above label */
.cfg-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.cfg-hero__red-bar {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--red);
  flex-shrink: 0;
}

.cfg-hero__label {
  color: var(--gray-4);
  margin-bottom: 0;
}

.cfg-hero__title {
  font-family: var(--font-head);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 24px;
}

.cfg-hero__title span {
  color: var(--red);
}

.cfg-hero__sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--gray-4);
  max-width: 520px;
  line-height: 1.6;
}

/* --- CONFIGURATOR LAYOUT --- */
.cfg-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
  align-items: start;
  min-height: 100vh;
}

/* Steps column */
.cfg-steps {
  border-right: 1px solid var(--gray-6);
}

/* Summary sidebar — fixed height, items scroll, total always visible */
.cfg-summary {
  position: sticky;
  top: var(--nav-h);
  padding: clamp(24px, 3vw, 40px) clamp(24px, 3vw, 40px);
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cfg-summary__title {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-4);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-6);
  flex-shrink: 0;
}

/* Items list scrolls, total is always pinned at bottom */
.cfg-summary__items {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  /* hide scrollbar but keep function */
  scrollbar-width: none;
}
.cfg-summary__items::-webkit-scrollbar { display: none; }

.cfg-summary__item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-6);
  animation: fadeSlideIn 0.35s var(--ease-out) forwards;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cfg-summary__item-name {
  font-size: 13px;
  color: var(--gray-3);
  line-height: 1.4;
}

.cfg-summary__item-name strong {
  display: block;
  color: var(--black);
  font-weight: 500;
  margin-bottom: 2px;
}

.cfg-summary__item-price {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  white-space: nowrap;
  flex-shrink: 0;
}

.cfg-summary__item-price.monthly {
  color: var(--gray-3);
}

.cfg-summary__total {
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 14px;
  border-top: 2px solid var(--black);
}

.cfg-summary__total-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-4);
  margin-bottom: 6px;
}

.cfg-summary__total-amount {
  font-family: var(--font-head);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--black);
  line-height: 1;
}

.cfg-summary__total-monthly {
  font-size: 13px;
  color: var(--gray-4);
  margin-top: 4px;
}

.cfg-summary__cta {
  flex-shrink: 0;
  margin-top: 14px;
  width: 100%;
  justify-content: center;
  padding: 12px 20px;
}

.cfg-summary__swiss {
  flex-shrink: 0;
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--gray-4);
}

.cfg-summary__swiss svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--red);
}

/* --- INDIVIDUAL STEP --- */
.cfg-step {
  border-bottom: 1px solid var(--gray-6);
  overflow: hidden;
  /* Hidden state */
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  transition: max-height 0.7s var(--ease-out), opacity 0.5s var(--ease-out);
}

/* Step 1 is always open */
.cfg-step--active,
.cfg-step.open {
  max-height: 2000px;
  opacity: 1;
  pointer-events: all;
}

.cfg-step__inner {
  padding: clamp(40px, 6vw, 72px) clamp(32px, 5vw, 64px);
}

.cfg-step__num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.cfg-step__title {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 10px;
  line-height: 1.15;
}

.cfg-step__desc {
  font-size: 15px;
  color: var(--gray-3);
  line-height: 1.65;
  max-width: 540px;
  margin-bottom: 36px;
}

/* --- OPTIONS GRID --- */
.cfg-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.cfg-options--wide {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.cfg-options--single {
  grid-template-columns: 1fr;
  max-width: 480px;
}

.cfg-option {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border: 1.5px solid var(--gray-6);
  border-radius: 3px;
  cursor: pointer;
  background: var(--white);
  text-align: left;
  transition: border-color 0.2s, background 0.2s, transform 0.2s var(--ease-out);
  position: relative;
  outline: none;
}

.cfg-option:hover {
  border-color: var(--gray-4);
  transform: translateY(-2px);
}

.cfg-option.selected {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

.cfg-option.selected .cfg-option__price {
  color: var(--gray-5);
}

.cfg-option.selected .cfg-option__desc {
  color: var(--gray-5);
}

/* Red check on selected */
.cfg-option::after {
  content: '';
  position: absolute;
  top: 14px; right: 14px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0;
  transition: opacity 0.2s;
}

.cfg-option.selected::after {
  opacity: 1;
}

.cfg-option__label {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.cfg-option__desc {
  font-size: 12px;
  color: var(--gray-4);
  line-height: 1.5;
}

.cfg-option__price {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-top: 6px;
}

.cfg-option.selected .cfg-option__label {
  color: var(--white);
}

/* Base pack special option */
.cfg-option--base {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
  max-width: 520px;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
}

.cfg-option--base .cfg-option__label {
  color: var(--white);
  font-size: 18px;
}

.cfg-option--base .cfg-option__price {
  color: var(--white);
  font-size: 22px;
  white-space: nowrap;
  flex-shrink: 0;
}

.cfg-option--base:hover {
  background: var(--gray-1);
  transform: translateY(-2px);
}

/* Base pack feature list */
.cfg-base-includes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
  max-width: 520px;
}

.cfg-base-includes li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-2);
}

.cfg-base-includes li svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--red);
}

/* Switzerland badge */
.cfg-swiss-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--gray-7);
  border: 1px solid var(--gray-6);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-3);
  margin-bottom: 28px;
}

.cfg-swiss-badge svg {
  width: 14px;
  height: 14px;
  color: var(--red);
}

/* Step done state: collapsed summary row */
.cfg-step__done {
  display: none;
  padding: 18px clamp(32px, 5vw, 64px);
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: background 0.15s;
}

.cfg-step__done:hover {
  background: var(--gray-7);
}

.cfg-step.done .cfg-step__done {
  display: flex;
}

.cfg-step.done .cfg-step__inner {
  display: none;
}

.cfg-step__done-label {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cfg-step__done-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-4);
  width: 28px;
}

.cfg-step__done-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
}

.cfg-step__done-choice {
  font-size: 13px;
  color: var(--gray-3);
}

.cfg-step__done-edit {
  font-size: 12px;
  color: var(--gray-4);
  border: 1px solid var(--gray-5);
  padding: 5px 12px;
  border-radius: 2px;
  flex-shrink: 0;
  transition: color 0.2s, border-color 0.2s;
}

.cfg-step__done-edit:hover {
  color: var(--black);
  border-color: var(--black);
}

/* --- FINAL SUMMARY STEP --- */
.cfg-final {
  border-bottom: 1px solid var(--gray-6);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  transition: max-height 0.7s var(--ease-out), opacity 0.5s var(--ease-out);
}

.cfg-final.open {
  max-height: 1000px;
  opacity: 1;
  pointer-events: all;
}

.cfg-final__inner {
  padding: clamp(40px, 6vw, 72px) clamp(32px, 5vw, 64px);
  background: var(--gray-7);
}

.cfg-final__title {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cfg-final__sub {
  font-size: 15px;
  color: var(--gray-3);
  margin-bottom: 36px;
  max-width: 460px;
}

.cfg-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.cfg-final__note {
  font-size: 13px;
  color: var(--gray-4);
  margin-top: 16px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1060px) {
  .cfg-layout {
    grid-template-columns: 1fr;
  }

  /* ---- Fixed bottom drawer ---- */
  .cfg-summary {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    /* Collapsed: only the 44px toggle bar is visible */
    height: 44px;
    border-top: 2px solid var(--red);
    border-right: none;
    background: rgba(13, 13, 13, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 80;
    padding: 0 20px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .cfg-summary.expanded {
    height: calc(66vh + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
  }

  /* Toggle bar — always visible at the top of the drawer */
  .cfg-summary__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
    cursor: pointer;
    flex-shrink: 0;
    border-bottom: none;
    touch-action: manipulation;
  }

  .cfg-summary.expanded .cfg-summary__toggle {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    min-height: 48px;
  }

  /* Label hidden when collapsed — only the price shows */
  .cfg-summary__toggle-label {
    display: none;
  }

  /* Show label again once expanded (acts as section header) */
  .cfg-summary.expanded .cfg-summary__toggle-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    flex-shrink: 0;
  }

  .cfg-summary__toggle-total {
    font-family: var(--font-head);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--white);
    flex: 1;
    text-align: right;
    margin-right: 8px;
  }

  .cfg-summary__toggle-icon {
    width: 16px;
    height: 16px;
    color: rgba(255,255,255,0.5);
    flex-shrink: 0;
    transform: rotate(180deg);
    transition: transform 0.35s var(--ease-out);
  }

  .cfg-summary.expanded .cfg-summary__toggle-icon {
    transform: rotate(0deg);
  }

  /* Dark theme for all expanded content */
  .cfg-summary__title {
    display: none;
  }

  .cfg-summary__swiss {
    display: none;
  }

  .cfg-summary__item-name {
    color: rgba(255,255,255,0.55);
  }

  .cfg-summary__item-name strong {
    color: var(--white);
  }

  .cfg-summary__item-price {
    color: var(--white);
  }

  .cfg-summary__item-price.monthly {
    color: rgba(255,255,255,0.55);
  }

  .cfg-summary__total {
    padding-top: 12px;
    margin-top: 4px;
    border-top: 1px solid rgba(255,255,255,0.15);
  }

  .cfg-summary__total-label {
    color: rgba(255,255,255,0.45);
  }

  .cfg-summary__total-amount {
    color: var(--white);
  }

  .cfg-summary__total-monthly {
    color: rgba(255,255,255,0.55);
  }

  .cfg-summary__items {
    padding-top: 8px;
  }

  .cfg-summary__item {
    border-bottom-color: rgba(255,255,255,0.1);
  }

  .cfg-summary__cta {
    margin-bottom: 16px;
  }

  /* Pad page content so drawer doesn't cover last step */
  .cfg-steps {
    padding-bottom: 72px;
    border-right: none;
  }
}

@media (max-width: 768px) {
  /* Step inner: tighter on mobile */
  .cfg-step__inner {
    padding: 28px 20px;
  }

  .cfg-step__title {
    font-size: 20px;
  }

  .cfg-step__desc {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .cfg-swiss-badge {
    display: none; /* reduce clutter */
  }

  .cfg-options {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .cfg-options--wide {
    grid-template-columns: 1fr;
  }

  .cfg-option {
    padding: 16px 18px;
  }

  .cfg-option--base {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
  }

  .cfg-option--base .cfg-option__label {
    font-size: 15px;
  }

  .cfg-option--base .cfg-option__price {
    font-size: 17px;
  }

  .cfg-base-includes {
    display: none; /* shown in step desc instead */
  }

  .cfg-step__done {
    padding: 14px 20px;
  }

  .cfg-hero {
    padding: calc(var(--nav-h) + 40px) 0 40px;
  }

  .cfg-hero__title {
    font-size: 30px;
  }

  .cfg-final__inner {
    padding: 32px 20px;
  }
}

/* Desktop: hide toggle (summary always visible) */
@media (min-width: 1061px) {
  .cfg-summary__toggle {
    display: none;
  }
}