/* ═══════════════════════════════════════════════
   TOKENS
═══════════════════════════════════════════════ */
:root {
  --teal:      #7BCBC8;
  --teal-dark: #5AADA9;
  --teal-deep: #3D8C89;
  --yellow:    #F5C33C;
  --yellow-dk: #E0A820;
  --cream:     #FAFAF8;
  --white:     #FFFFFF;
  --brand-bg:  rgb(76, 160, 152);
  --text:      #2C3E35;
  --muted:     #5A6B62;
  --pale:      #C4EEEC;
  --border:    rgba(0,0,0,.09);
  --r:         16px;
  --r-sm:      10px;
  --sh:        0 4px 18px rgba(0,0,0,.13);
  --sh-md:     0 8px 28px rgba(0,0,0,.17);
  --t:         .2s ease;

  --f-chunky: 'Fredoka One', cursive;
  --f-hand:   'Caveat', cursive;
  --f-ui:     'Nunito', sans-serif;
}

/* ═══════════════════════════════════════════════
   RESET
═══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--f-ui); background: var(--cream); color: var(--text); }
img   { display: block; max-width: 100%; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }

/* Accessibility: visually hidden but readable by screen readers & search engines */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  padding: .65rem 1.4rem; border-radius: 50px;
  font-family: var(--f-ui); font-weight: 800; font-size: .9rem;
  cursor: pointer; border: 2px solid transparent; white-space: nowrap;
  transition: transform var(--t), box-shadow var(--t), background var(--t);
}
.btn:hover  { transform: translateY(-2px); box-shadow: var(--sh-md); }
.btn:active { transform: none; }
.btn--lg    { padding: .85rem 2rem; font-size: 1rem; }

.btn--yellow  { background: var(--yellow); color: var(--text); border-color: var(--yellow); }
.btn--yellow:hover { background: var(--yellow-dk); border-color: var(--yellow-dk); }

.btn--ghost   { background: rgba(255,255,255,.15); color: var(--white); border-color: rgba(255,255,255,.5); }
.btn--ghost:hover { background: rgba(255,255,255,.25); }

.btn--primary  { background: var(--teal-dark); color: var(--white); border-color: var(--teal-dark); }
.btn--primary:hover { background: var(--teal-deep); }

.btn--outline  { background: transparent; color: var(--teal-deep); border-color: var(--pale); }
.btn--outline:hover { border-color: var(--teal-dark); background: rgba(123,203,200,.08); }

.btn--teal   { background: var(--teal-dark); color: var(--white); border-color: var(--teal-dark); }
.btn--teal:hover { background: var(--teal-deep); border-color: var(--teal-deep); }

.btn--admin  { background: rgba(255,255,255,.1); color: var(--white); border-color: rgba(255,255,255,.3); font-size: .8rem; padding: .5rem 1rem; }
.btn--admin:hover { background: rgba(255,255,255,.2); }

/* ═══════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: .75rem 1.25rem;
  transition: background var(--t), box-shadow var(--t), backdrop-filter var(--t);
}
.nav--scrolled {
  background: rgba(76,160,152,.97);
  box-shadow: 0 2px 16px rgba(0,0,0,.15);
  backdrop-filter: blur(8px);
}
.nav__inner {
  max-width: 1000px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav__logo   { font-family: var(--f-chunky); font-size: 1.1rem; color: var(--white); text-shadow: 0 1px 6px rgba(0,0,0,.25); }
.nav__actions { display: flex; gap: .75rem; align-items: center; }

/* ═══════════════════════════════════════════════
   PDF VIEWER — las 4 páginas del PDF
═══════════════════════════════════════════════ */
.pdf-viewer {
  padding-top: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--brand-bg);
  gap: 6px;
}

.pdf-page {
  position: relative;
  width: 100%;
  max-width: 900px;
  scroll-margin-top: 60px;
}

.pdf-page__img {
  width: 100%;
  height: auto;
  display: block;
}

/* Botón WhatsApp flotante sobre la primera página */
.pdf-page__wa-btn {
  position: absolute;
  bottom: 2.5%;
  left: 50%;
  transform: translateX(-50%);
  background: #25D366;
  color: var(--white);
  font-family: var(--f-ui);
  font-weight: 800;
  font-size: .9rem;
  padding: .6rem 1.5rem;
  border-radius: 50px;
  box-shadow: var(--sh-md);
  white-space: nowrap;
  transition: transform var(--t), box-shadow var(--t);
}
.pdf-page__wa-btn:hover {
  transform: translateX(-50%) translateY(-3px);
  box-shadow: 0 10px 28px rgba(37,211,102,.4);
}

/* ═══════════════════════════════════════════════
   CTA BAND
═══════════════════════════════════════════════ */
.cta-band {
  background: var(--teal-dark);
  padding: 2rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-align: center;
}
.cta-band__text {
  font-family: var(--f-chunky);
  font-size: 1.3rem;
  color: var(--white);
}
.cta-band__text span {
  display: block;
  font-family: var(--f-hand);
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(255,255,255,.8);
}

/* ═══════════════════════════════════════════════
   FORM SECTION
═══════════════════════════════════════════════ */
.form-section {
  background: var(--cream);
  padding-bottom: 5rem;
  scroll-margin-top: 60px;
}

.form-section__header {
  background: var(--brand-bg);
  padding: 3rem 1.25rem 2.5rem;
  text-align: center;
}
.form-section__title {
  font-family: var(--f-chunky);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  color: var(--white);
}
.form-section__sub {
  font-family: var(--f-hand);
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-top: .4rem;
}

/* ─── PROGRESS BAR ─── */
.progress-bar { background: var(--white); border-bottom: 2px solid var(--pale); padding: 1.1rem 0; }
.progress-bar__inner {
  display: flex; align-items: center;
  max-width: 680px; margin: 0 auto; padding: 0 1.25rem;
}
.progress-step {
  display: flex; flex-direction: column; align-items: center; gap: .25rem;
  flex: 1; position: relative;
}
.progress-step:not(:last-child)::after {
  content: ''; position: absolute; top: 17px; left: calc(50% + 17px);
  width: calc(100% - 34px); height: 2px; background: var(--pale); z-index: 0;
}
.progress-step.done::after,
.progress-step.active::after { background: var(--teal-dark); }
.progress-step__num {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--pale); color: var(--muted);
  font-family: var(--f-chunky); font-size: .95rem;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
  transition: background var(--t), color var(--t);
}
.progress-step.active .progress-step__num { background: var(--teal-dark); color: var(--white); }
.progress-step.done   .progress-step__num { background: var(--teal); color: var(--white); }
.progress-step__label { font-size: .68rem; font-weight: 700; color: var(--muted); text-align: center; }
.progress-step.active .progress-step__label { color: var(--teal-deep); }

/* ─── FORM STEPS ─── */
.form-steps { max-width: 740px; margin: 2.5rem auto 0; padding: 0 1.25rem 3rem; }
.form-step  { display: none; }
.form-step.active { display: block; animation: fadeUp .28s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form-step__title { font-family: var(--f-chunky); font-size: 1.4rem; color: var(--teal-deep); margin-bottom: .25rem; }
.form-step__desc  { font-family: var(--f-hand); font-size: 1.05rem; color: var(--muted); margin-bottom: 1.5rem; }

/* ─── INPUTS ─── */
.form-group       { margin-bottom: 1.1rem; }
.form-group label { display: block; font-weight: 700; font-size: .86rem; color: var(--text); margin-bottom: .35rem; }
.req  { color: #e53e3e; margin-left: 2px; }
.opt  { font-size: .7rem; font-weight: 600; background: var(--pale); color: var(--teal-deep);
        padding: .1rem .4rem; border-radius: 50px; margin-left: .35rem; vertical-align: middle; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .7rem 1rem; border: 2px solid var(--pale);
  border-radius: var(--r-sm); font-family: var(--f-ui); font-size: .93rem;
  background: var(--white); color: var(--text);
  transition: border-color var(--t), box-shadow var(--t); appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--teal-dark);
  box-shadow: 0 0 0 3px rgba(90,173,169,.18);
}
.form-group input.error,
.form-group select.error { border-color: #e53e3e; }
.field-error { font-size: .78rem; color: #e53e3e; margin-top: .2rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }

/* ─── RADIO / CHECKBOX ─── */
.radio-group, .check-group { display: flex; flex-direction: column; gap: .45rem; }
.radio-option, .check-option {
  display: flex; align-items: flex-start; gap: .65rem; cursor: pointer;
  background: var(--white); border: 2px solid var(--pale); border-radius: var(--r-sm);
  padding: .7rem .95rem; transition: border-color var(--t), background var(--t);
}
.radio-option:hover, .check-option:hover { border-color: var(--teal-dark); background: rgba(123,203,200,.07); }
.radio-option.selected, .check-option.selected { border-color: var(--teal-dark); background: rgba(123,203,200,.1); }
.radio-option input, .check-option input { display: none; }

.radio-custom, .check-custom {
  width: 20px; height: 20px; flex-shrink: 0; border: 2px solid var(--pale);
  border-radius: 50%; margin-top: 1px; position: relative;
  transition: border-color var(--t);
}
.check-custom { border-radius: 5px; }
.radio-option.selected .radio-custom { border-color: var(--teal-dark); }
.radio-option.selected .radio-custom::after {
  content: ''; position: absolute; inset: 3px; border-radius: 50%; background: var(--teal-dark);
}
.check-option.selected .check-custom { border-color: var(--teal-dark); background: var(--teal-dark); }
.check-option.selected .check-custom::after {
  content: '✓'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%); color: var(--white); font-size: .72rem; font-weight: 900;
}
.radio-label, .check-label { flex: 1; }
.radio-label strong, .check-label strong { display: block; font-size: .9rem; font-weight: 700; }
.radio-label small, .check-label small   { font-size: .8rem; color: var(--muted); }

/* ─── CHILD BLOCKS ─── */
.child-repeater { display: flex; flex-direction: column; gap: 1.25rem; }
.child-block {
  background: var(--white); border: 2px solid var(--pale); border-radius: var(--r); padding: 1.4rem;
}
.child-block__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.child-block__title  { font-family: var(--f-chunky); color: var(--teal-deep); font-size: .98rem; }
.child-block__remove { background: none; border: none; cursor: pointer; color: var(--muted); font-size: .8rem; font-weight: 700; }
.child-block__remove:hover { color: #e53e3e; }

.add-child-btn {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  width: 100%; padding: .9rem; margin-top: .9rem;
  background: none; border: 2px dashed var(--pale); border-radius: var(--r);
  font-family: var(--f-ui); font-size: .9rem; font-weight: 700; color: var(--muted);
  cursor: pointer; transition: all var(--t);
}
.add-child-btn:hover { border-color: var(--teal-dark); color: var(--teal-deep); background: rgba(123,203,200,.07); }

/* ─── DURATION ─── */
.duration-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
@media (max-width: 520px) { .duration-grid { grid-template-columns: 1fr; } }
.duration-option {
  background: var(--white); border: 2px solid var(--pale); border-radius: var(--r);
  padding: .9rem 1.1rem; cursor: pointer; transition: all var(--t);
}
.duration-option:hover  { border-color: var(--teal-dark); }
.duration-option.selected { border-color: var(--teal-dark); background: rgba(123,203,200,.1); }
.duration-option__title { font-weight: 800; font-size: .88rem; }
.duration-option__price { font-family: var(--f-chunky); color: var(--teal-deep); font-size: 1.15rem; margin-top: .15rem; }
.duration-option__desc  { font-size: .78rem; color: var(--muted); }

/* ─── FORM DIVIDER ─── */
.form-divider {
  display: flex; align-items: center; gap: .85rem; margin: 1.5rem 0;
  font-size: .78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em;
}
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 2px; background: var(--pale); }

.form-hint { font-family: var(--f-hand); font-size: .95rem; color: var(--muted); margin-top: .3rem; }

/* ─── FORM NAV ─── */
.form-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2rem; padding-top: 1.25rem; border-top: 2px solid var(--pale);
}

/* ─── SUMMARY ─── */
.summary-box {
  background: rgba(123,203,200,.1); border: 2px solid var(--pale);
  border-radius: var(--r); padding: 1.4rem; margin-bottom: 1.4rem;
}
.summary-box__title { font-family: var(--f-chunky); font-size: 1.05rem; color: var(--teal-deep); margin-bottom: .65rem; }
#summaryContent { font-family: var(--f-hand); font-size: 1.05rem; line-height: 1.85; }
#summaryContent .summary-section {
  display: block; margin-top: .9rem; margin-bottom: .1rem;
  font-family: var(--f-chunky); font-size: .85rem; letter-spacing: .05em;
  text-transform: uppercase; color: var(--teal-deep);
}
#summaryContent .summary-section:first-child { margin-top: 0; }

/* ─── BUDGET BOX ─── */
.budget-box {
  background: #fff; border: 2px solid var(--pale);
  border-radius: var(--r); padding: 1.25rem 1.4rem;
  margin-top: .5rem;
}
.budget-box__header {
  font-family: var(--f-chunky); font-size: 1rem; color: var(--teal-deep);
  padding-bottom: .7rem; margin-bottom: .7rem;
  border-bottom: 2px solid var(--pale);
}
.budget-rows { display: flex; flex-direction: column; gap: 0; }
.budget-row {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
  padding: .42rem 0; border-bottom: 1px dashed var(--pale);
  font-size: .88rem; color: var(--text);
}
.budget-row:last-child { border-bottom: none; }
.budget-row--discount .budget-row__label,
.budget-row--discount .budget-row__amount { color: #c0392b; }
.budget-row--special .budget-row__label,
.budget-row--special .budget-row__amount  { color: var(--teal-dark); font-style: italic; }
.budget-row__label  { flex: 1; font-family: var(--f-hand); font-size: 1rem; }
.budget-row__amount { font-weight: 800; white-space: nowrap; }
.budget-total {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: .85rem; padding-top: .85rem; border-top: 2px solid var(--teal-dark);
  font-weight: 800; font-size: 1.1rem; color: var(--teal-deep);
}
.budget-note {
  font-size: .78rem; color: var(--muted); margin-top: .55rem; line-height: 1.5;
}

/* ─── SUBMIT ERROR ─── */
.submit-error {
  background: #fff5f5; border: 2px solid #e53e3e; border-radius: var(--r-sm);
  padding: .85rem 1.1rem; color: #c53030; font-weight: 700; font-size: .88rem; margin-bottom: 1rem;
}

/* ─── SUCCESS ─── */
.form-success { text-align: center; padding: 3.5rem 1.5rem; }
.form-success__icon  { font-size: 3.5rem; display: block; margin-bottom: .85rem; }
.form-success__title { font-family: var(--f-chunky); font-size: 1.9rem; color: var(--teal-deep); margin-bottom: .4rem; }
.form-success__sub   { font-family: var(--f-hand); font-size: 1.1rem; color: var(--muted); max-width: 440px; margin: 0 auto .5rem; }
.form-success__phone { font-weight: 800; font-size: 1rem; color: var(--text); margin-bottom: 1.5rem; }
.form-success__iban  { font-family: var(--f-chunky); font-size: 1.15rem; color: var(--teal-deep); letter-spacing: .08em; margin: .5rem 0 1rem; }
.form-success__btns  { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── INFO BUTTON ─── */
.info-btn {
  background: none; border: none; cursor: pointer;
  font-size: .9rem; padding: 0 .15rem;
  vertical-align: middle; line-height: 1;
  opacity: .75; transition: opacity var(--t);
}
.info-btn:hover { opacity: 1; }

/* ─── INFO MODAL ─── */
.info-modal {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.info-modal__box {
  background: var(--white); border-radius: var(--r);
  max-width: 580px; width: 100%; max-height: 82vh;
  overflow-y: auto; padding: 1.75rem 1.5rem 1.5rem;
  position: relative; box-shadow: var(--sh-md);
}
.info-modal__close {
  position: absolute; top: .8rem; right: .9rem;
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--muted); line-height: 1;
  transition: color var(--t);
}
.info-modal__close:hover { color: var(--text); }
.info-modal__content {
  font-size: .87rem; line-height: 1.8; color: var(--text);
}
.info-modal__content strong {
  display: block; margin-bottom: .9rem;
  font-family: var(--f-chunky); font-size: 1.05rem; color: var(--teal-deep);
}

/* ─── WEEK PICKER ─── */
#weekPicker {
  margin-top: 1.5rem;
  background: rgba(123,203,200,.08);
  border: 2px solid var(--pale);
  border-radius: var(--r);
  padding: 1.25rem 1.1rem;
}

.week-month { margin-bottom: 1.25rem; }
.week-month:last-child { margin-bottom: 0; }

.week-month__header {
  display: flex; align-items: center; gap: .6rem;
  margin-bottom: .6rem;
}

.week-month__title { font-family: var(--f-chunky); font-size: 1rem; color: var(--teal-deep); }

.week-all-badge {
  font-size: .7rem; font-weight: 800;
  color: var(--white); background: var(--teal-dark);
  border-radius: 50px; padding: .12rem .5rem;
  text-transform: uppercase; letter-spacing: .04em;
}

.week-counter { font-size: .78rem; font-weight: 700; color: var(--muted); transition: color var(--t); }
.week-counter.complete { color: var(--teal-deep); }

.week-row {
  display: flex; align-items: center; gap: .7rem;
  padding: .55rem .85rem; margin-bottom: .35rem;
  border-radius: var(--r-sm); border: 2px solid var(--pale);
  background: var(--white); cursor: pointer;
  transition: border-color var(--t), background var(--t);
  user-select: none;
}
.week-row:last-child { margin-bottom: 0; }
.week-row:hover:not(.locked):not(.disabled) {
  border-color: var(--teal); background: rgba(123,203,200,.08);
}
.week-row.selected  { border-color: var(--teal-dark); background: rgba(123,203,200,.15); }
.week-row.locked    { cursor: default; }
.week-row.disabled  { cursor: default; opacity: .42; background: var(--cream); }

.week-row__icon {
  font-size: .9rem; width: 1rem; text-align: center;
  flex-shrink: 0; color: var(--muted);
}
.week-row.selected .week-row__icon { color: var(--teal-deep); font-weight: 800; }

.week-row__label { font-family: var(--f-hand); font-size: 1rem; color: var(--text); }
.week-row.disabled .week-row__label { color: var(--muted); }

/* ═══════════════════════════════════════════════
   LOGIN / ADMIN OVERLAY
═══════════════════════════════════════════════ */
.login-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(30,50,40,.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.login-card {
  background: var(--white); border-radius: var(--r);
  box-shadow: var(--sh-md); width: 100%; max-width: 420px;
  padding: 2rem 2rem 1.75rem; position: relative;
}
.login-card__close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--muted); line-height: 1;
  transition: color var(--t);
}
.login-card__close:hover { color: var(--text); }
.login-card__header { text-align: center; margin-bottom: 1.5rem; }
.login-card__icon   { font-size: 2.2rem; display: block; margin-bottom: .5rem; }
.login-card__title  { font-family: var(--f-chunky); font-size: 1.5rem; color: var(--teal-deep); margin-bottom: .25rem; }
.login-card__sub    { font-size: .88rem; color: var(--muted); }
.login-card__submit { width: 100%; margin-top: 1.25rem; justify-content: center; }
.login-card__placeholder {
  text-align: center; color: var(--muted); font-size: .95rem;
  padding: 1.5rem 0; border: 2px dashed var(--pale); border-radius: var(--r-sm);
  margin-bottom: 1rem;
}
.password-wrap { position: relative; }
.password-wrap input { padding-right: 2.8rem; width: 100%; }
.password-toggle {
  position: absolute; right: .6rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  font-size: 1rem; line-height: 1; opacity: .6; transition: opacity var(--t);
}
.password-toggle:hover { opacity: 1; }

.login-feedback {
  border-radius: var(--r-sm); padding: .6rem .9rem;
  font-size: .85rem; margin-top: .75rem; line-height: 1.5;
}
.login-feedback--error { background: #fff5f5; border: 1px solid #feb2b2; color: #c53030; }
.login-feedback--ok    { background: #f0fdf4; border: 1px solid #86efac; color: #166534; }

.login-forgot {
  display: block; width: 100%; margin-top: .85rem;
  background: none; border: none; cursor: pointer;
  font-size: .83rem; color: var(--muted); text-align: center;
  transition: color var(--t);
}
.login-forgot:hover { color: var(--teal-deep); }

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.footer {
  background: var(--brand-bg); color: rgba(255,255,255,.9);
  padding: 2rem 1.25rem 1.5rem; text-align: center;
}
.footer__logo { font-family: var(--f-chunky); font-size: 1.2rem; color: var(--white); margin-bottom: .35rem; }
.footer p     { font-size: .87rem; line-height: 1.8; }
.footer__copy { font-size: .78rem; color: rgba(255,255,255,.35); margin-top: 1rem; }