/* ============================================================
   YOUNGHAIR — rev-v11
   Sales-spine revision: press strip, case library, doctor
   selection, visual process rail, callback capture, mobile bar.
   Loaded AFTER main.css + polish-v10.css. Additive only.
   ============================================================ */

/* ============================================================
   1. PRESS STRIP — directly under the hero.
   Trust before explanation. Names, not decoration.
   ============================================================ */
.press-strip {
  background: var(--navy-deep);
  color: #fff;
  padding: 22px 0;
  border-block: 1px solid rgba(201, 165, 121, 0.22);
}

.press-strip__inner {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  flex-wrap: wrap;
  justify-content: center;
}

.press-strip__label {
  font-size: 11px;
  font-weight: var(--w-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
  padding-inline-end: clamp(14px, 2vw, 28px);
  border-inline-end: 1px solid rgba(255, 255, 255, 0.16);
}

.press-strip__list {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.6vw, 38px);
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.press-strip__item {
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: var(--w-semibold);
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: -0.01em;
  transition: color 0.25s ease;
}

.press-strip__item a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.press-strip__item a:hover,
.press-strip__item a:focus-visible {
  color: #fff;
  border-bottom-color: var(--gold);
}

@media (max-width: 639px) {
  .press-strip { padding: 18px 0; }
  .press-strip__label {
    border-inline-end: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0 0 10px;
    width: 100%;
    text-align: center;
  }
  .press-strip__list { gap: 12px 18px; }
  .press-strip__item { font-size: 13px; }
}

/* ============================================================
   2. DOCTOR SELECTION — "not every surgeon gets in"
   Editorial: one wide statement column + numbered criteria.
   ============================================================ */
.section--doctors {
  background: var(--navy-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.section--doctors::before {
  content: '';
  position: absolute;
  inset-inline-start: -12%;
  top: -30%;
  width: 60%;
  height: 90%;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.16), transparent 68%);
  pointer-events: none;
}

.section--doctors > * { position: relative; z-index: 1; }

.section--doctors .kicker { color: var(--gold); }

.doctors__head {
  max-width: 860px;
  margin-bottom: clamp(38px, 5vw, 64px);
}

.doctors__title {
  color: #fff;
  margin-bottom: 20px;
}

.doctors__title em {
  color: var(--gold);
  font-style: normal;
  font-weight: var(--w-bold);
}

.doctors__sub {
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
  max-width: 640px;
}

.doctors__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.doctor-criterion {
  padding: clamp(26px, 3.2vw, 40px) clamp(20px, 2.6vw, 38px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-inline-start: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  align-items: start;
}

.doctor-criterion:nth-child(2n) { border-inline-start: 0; }

.doctor-criterion__num {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: var(--w-extrabold);
  line-height: 1;
  color: rgba(255, 255, 255, 0.16);
  grid-row: span 2;
  font-variant-numeric: tabular-nums;
  transition: color 0.3s ease;
}

.doctor-criterion:hover .doctor-criterion__num { color: var(--gold); }

.doctor-criterion__title {
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: var(--w-bold);
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: -0.015em;
}

.doctor-criterion__body {
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.68);
  margin: 0;
  grid-column: 2;
}

.doctors__note {
  margin-top: clamp(30px, 4vw, 48px);
  padding-inline-start: 22px;
  border-inline-start: 2px solid var(--gold);
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  max-width: 720px;
  font-weight: var(--w-light);
}

.doctors__note strong { font-weight: var(--w-semibold); color: #fff; }

@media (max-width: 767px) {
  .doctors__grid { grid-template-columns: 1fr; }
  .doctor-criterion { border-inline-start: 0; }
}

/* ============================================================
   3. CASE LIBRARY — real cases, real planning, real results
   The core proof asset. Data-driven; clinical chips only
   render when the clinic has supplied the number.
   ============================================================ */
.section--cases {
  background: linear-gradient(180deg, #F4F7FB 0%, #FAFBFC 100%);
}

.cases__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: clamp(24px, 3vw, 36px);
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(10, 23, 51, 0.09);
}

.cases__count {
  font-size: 13px;
  font-weight: var(--w-semibold);
  color: var(--gray-500);
  letter-spacing: 0.02em;
}

.cases__count strong {
  color: var(--ink);
  font-weight: var(--w-bold);
}

.cases__filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.case-filter {
  appearance: none;
  border: 1px solid rgba(10, 23, 51, 0.12);
  background: rgba(255, 255, 255, 0.7);
  color: var(--gray-700);
  font-family: inherit;
  font-size: 13px;
  font-weight: var(--w-semibold);
  padding: 8px 16px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.22s ease;
}

.case-filter:hover { border-color: var(--gold-border); color: var(--ink); }

.case-filter.is-active {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
  color: #fff;
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(20px, 2.4vw, 30px);
}

.case-card {
  background: #fff;
  border: 1px solid rgba(10, 23, 51, 0.08);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.case-card:hover {
  border-color: var(--gold-border);
  box-shadow: 0 18px 44px rgba(10, 23, 51, 0.09);
  transform: translateY(-3px);
}

.case-card__media {
  position: relative;
  display: block;
  background: var(--gray-100);
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.case-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.case-card:hover .case-card__media img { transform: scale(1.03); }

.case-card__ref {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
  background: rgba(10, 23, 51, 0.86);
  color: #fff;
  font-size: 11px;
  font-weight: var(--w-bold);
  letter-spacing: 0.14em;
  padding: 6px 10px;
  border-radius: 2px;
  z-index: 2;
}

.case-card__zoom {
  position: absolute;
  bottom: 12px;
  inset-inline-end: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 11px;
  font-weight: var(--w-semibold);
  padding: 6px 10px;
  border-radius: 2px;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.25s ease;
  z-index: 2;
}

.case-card:hover .case-card__zoom { opacity: 1; transform: translateY(0); }

.case-card__body {
  padding: clamp(18px, 2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.case-card__goal {
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: var(--w-bold);
  color: var(--ink);
  line-height: 1.45;
  letter-spacing: -0.015em;
  margin: 0;
}

.case-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.case-spec {
  font-size: 12px;
  font-weight: var(--w-semibold);
  color: var(--gray-700);
  background: var(--gray-100);
  border: 1px solid rgba(10, 23, 51, 0.06);
  padding: 5px 10px;
  border-radius: 2px;
  white-space: nowrap;
}

.case-spec--accent {
  background: var(--gold-faint);
  border-color: var(--gold-border);
  color: #8A6A3D;
}

.case-spec__label {
  color: var(--gray-400);
  font-weight: var(--w-regular);
  margin-inline-end: 4px;
}

.case-card__principle {
  border-top: 1px solid rgba(10, 23, 51, 0.07);
  padding-top: 14px;
  margin-top: auto;
}

.case-card__principle-label {
  display: block;
  font-size: 10px;
  font-weight: var(--w-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 7px;
}

.case-card__principle-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-700);
  margin: 0;
}

.cases__more {
  display: flex;
  justify-content: center;
  margin-top: clamp(28px, 3.5vw, 42px);
}

.cases__disclaimer {
  margin-top: clamp(22px, 3vw, 32px);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-500);
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

/* ============================================================
   4. CALLBACK STRIP — for people who won't open WhatsApp now
   ============================================================ */
.callback {
  background: linear-gradient(135deg, var(--navy-deep) 0%, #12244a 100%);
  color: #fff;
  border-radius: 6px;
  padding: clamp(28px, 3.6vw, 48px);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
  margin-top: clamp(40px, 5vw, 72px);
  border: 1px solid rgba(201, 165, 121, 0.24);
}

.callback__copy .kicker { color: var(--gold); }

.callback__title {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: var(--w-extrabold);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 8px 0 12px;
}

.callback__title em {
  color: var(--gold);
  font-style: normal;
}

.callback__sub {
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.callback__form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: start;
}

.callback__field { display: flex; flex-direction: column; gap: 6px; }

.callback__input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  padding: 14px 16px;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.callback__input::placeholder { color: rgba(255, 255, 255, 0.45); }

.callback__input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.12);
}

.callback__submit {
  white-space: nowrap;
  padding: 14px 26px;
}

.callback__consent {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
}

.callback__consent input {
  margin-top: 3px;
  accent-color: var(--gold);
  flex-shrink: 0;
}

.callback__consent a { color: rgba(255, 255, 255, 0.85); text-decoration: underline; }

.callback__success {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: var(--w-semibold);
  color: #fff;
  padding: 16px 0;
}

.callback__success svg { color: var(--gold); flex-shrink: 0; }

@media (max-width: 900px) {
  .callback { grid-template-columns: 1fr; }
  .callback__form { grid-template-columns: 1fr; }
  .callback__submit { width: 100%; }
}

/* ============================================================
   5. PROCESS RAIL — readable in 20 seconds
   A single horizontal spine on desktop, vertical on mobile.
   ============================================================ */
.process-rail {
  position: relative;
  margin-top: clamp(30px, 4vw, 48px);
}

.process-rail__track {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: clamp(10px, 1.2vw, 18px);
  position: relative;
}

.process-rail__track::before {
  content: '';
  position: absolute;
  top: 21px;
  inset-inline: 6%;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 165, 121, 0.15), var(--gold), rgba(201, 165, 121, 0.15));
  z-index: 0;
}

.rail-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 0;
}

.rail-step__dot {
  width: 42px;
  height: 42px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--gold-border);
  color: var(--ink);
  font-size: 14px;
  font-weight: var(--w-extrabold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(10, 23, 51, 0.05);
}

.rail-step:hover .rail-step__dot,
.rail-step:focus-within .rail-step__dot {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
  color: var(--gold);
  transform: translateY(-2px);
}

.rail-step__title {
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: var(--w-bold);
  color: var(--ink);
  margin: 0 0 6px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.rail-step__body {
  font-size: clamp(12px, 1.25vw, 13.5px);
  line-height: 1.6;
  color: var(--gray-500);
  margin: 0;
}

.rail-step__when {
  display: block;
  font-size: 10px;
  font-weight: var(--w-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 5px;
}

/* Tablet: 4 across, then 3 */
@media (max-width: 1023px) {
  .process-rail__track { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px 14px; }
  .process-rail__track::before { display: none; }
}

@media (max-width: 639px) {
  .process-rail__track {
    grid-template-columns: 1fr;
    gap: 0;
    padding-inline-start: 6px;
  }
  .rail-step {
    text-align: start;
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 0 16px;
    padding-bottom: 26px;
    position: relative;
  }
  .rail-step::before {
    content: '';
    position: absolute;
    inset-inline-start: 20px;
    top: 44px;
    bottom: 2px;
    width: 1px;
    background: var(--gold-border);
  }
  .rail-step:last-child::before { display: none; }
  .rail-step__dot { margin: 0; grid-row: span 3; }
  .rail-step__when { margin-bottom: 3px; }
}

/* ============================================================
   6. MOBILE STICKY ACTION BAR
   ============================================================ */
.mobile-bar {
  position: fixed;
  bottom: 0;
  inset-inline: 0;
  z-index: 900;
  display: none;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(10, 23, 51, 0.09);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
  box-shadow: 0 -6px 24px rgba(10, 23, 51, 0.08);
}

.mobile-bar__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: var(--w-bold);
  padding: 14px 10px;
  border-radius: 3px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: opacity 0.2s ease;
}

.mobile-bar__btn svg { width: 19px; height: 19px; flex-shrink: 0; }

.mobile-bar__btn--wa {
  background: var(--whatsapp);
  color: #fff;
}

.mobile-bar__btn--call {
  background: var(--navy-deep);
  color: #fff;
}

.mobile-bar__btn:active { opacity: 0.85; }

/* The existing floating cluster is pinned with !important, so lifting it
   clear of the new bar has to match that weight. */
@media (max-width: 767px) {
  .mobile-bar { display: flex; }
  body { padding-bottom: 76px; }
  .floating-contact { bottom: 88px !important; }
  .to-top { bottom: 88px !important; }
}

/* ============================================================
   7. TESTIMONIAL AVATARS — initials, not other men's photos
   ============================================================ */
.testimonial__avatar--initial {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy-deep);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: var(--w-bold);
  flex-shrink: 0;
  letter-spacing: 0.01em;
}

/* ============================================================
   8. SECTION RHYTHM after reorder
   Alternate the two surface tones so no two neighbours match.
   ============================================================ */
.section--results { background: linear-gradient(180deg, #FAFBFC 0%, #F4F7FB 100%); }
.section--why     { background: linear-gradient(180deg, #FAFBFC 0%, #F4F7FB 100%); }
.section--story   { background: linear-gradient(180deg, #F4F7FB 0%, #FAFBFC 100%); }
.section--process { background: linear-gradient(180deg, #F4F7FB 0%, #FAFBFC 100%); }

/* Varied vertical rhythm — not every section the same height */
.section--doctors { padding-block: clamp(64px, 8vw, 118px); }
.section--cases   { padding-block: clamp(58px, 7vw, 104px); }

/* ============================================================
   9. VIDEO CARD — patient name + result line
   ============================================================ */
.video-card .media-card__logo { color: var(--ink); }

.video-card__result {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: var(--w-bold);
  letter-spacing: 0.06em;
  color: #8A6A3D;
  background: var(--gold-faint);
  border: 1px solid var(--gold-border);
  padding: 4px 9px;
  border-radius: 2px;
  margin-top: 10px;
}

/* ============================================================
   10. A11Y / motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .case-card,
  .case-card__media img,
  .rail-step__dot {
    transition: none !important;
  }
  .case-card:hover { transform: none; }
  .case-card:hover .case-card__media img { transform: none; }
}

:where(.case-filter, .callback__input, .callback__submit, .mobile-bar__btn):focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* An author `display` beats the UA [hidden] rule, so elements we toggle
   with the hidden attribute (.callback__success, #cases-more) need this. */
.callback__success[hidden],
#cases-more[hidden],
.mobile-bar[hidden] {
  display: none !important;
}

.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;
}