/* ==========================================================
   Hero banner slider
   ========================================================== */

.banner {
  --dur: 7000ms;
  position: relative; overflow: hidden; isolation: isolate;
  color: #fff;
  background:
    radial-gradient(700px 500px at 8% 30%, rgba(207, 195, 169, .14), transparent 65%),
    radial-gradient(600px 600px at 30% 110%, rgba(34, 66, 143, .55), transparent 70%),
    var(--teal-900);
}
/* faint lotus watermark behind the text */
.banner::before {
  content: ""; position: absolute; z-index: 0; left: -120px; top: 50%; width: 560px; height: 560px; transform: translateY(-50%);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200' fill='none' stroke='%23ecd49c' stroke-width='.6'%3E%3Cpath d='M100 20c26 34 26 78 0 112-26-34-26-78 0-112Z'/%3E%3Cpath d='M100 132c-36-8-62-36-70-72 36 4 62 32 70 72Z'/%3E%3Cpath d='M100 132c36-8 62-36 70-72-36 4-62 32-70 72Z'/%3E%3Cpath d='M100 132c-50 4-82-14-96-40 34-6 70 8 96 40Z'/%3E%3Cpath d='M100 132c50 4 82-14 96-40-34-6-70 8-96 40Z'/%3E%3C/svg%3E") center / contain no-repeat;
  opacity: .09; pointer-events: none;
}

.banner__slides { position: relative; z-index: 1; display: grid; }
.slide {
  grid-area: 1 / 1; position: relative;
  opacity: 0; visibility: hidden;
  transition: opacity 1.1s ease, visibility 1.1s;
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 1; }

/* Photo fills the right side and melts into navy on the left */
.slide__media {
  position: absolute; top: 0; right: 0; bottom: 0; width: 66%; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 38%);
}
.slide__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  transform: scale(1.14); transition: transform 9s cubic-bezier(.2, .5, .3, 1);
}
.slide.is-active .slide__media img { transform: scale(1); }
.slide__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 30, 24, .7) 0%, rgba(20, 30, 24, .3) 45%, rgba(20, 30, 24, .04) 75%),
    linear-gradient(0deg, rgba(20, 30, 24, .9) 0%, rgba(20, 30, 24, 0) 34%);
}

.slide__content {
  position: relative; z-index: 2;
  min-height: clamp(640px, calc(100vh - 146px), 820px);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding-top: 40px; padding-bottom: 130px;
}
.slide__content > * { max-width: 640px; }

.slide__eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px;
  padding: 8px 16px 8px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(217, 207, 189, .3);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-soft);
}
.slide__eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(207, 195, 169, .2); }

.slide__title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(3rem, 5.8vw, 5.4rem); line-height: 1; letter-spacing: -.015em;
  color: #fff; margin-bottom: 24px;
}
.slide__title em {
  display: inline-block; font-weight: 500;
  background: linear-gradient(100deg, #e6ddcb 0%, #cfc3a9 45%, #a39783 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: .08em;
}
.slide__text { font-size: 1.14rem; line-height: 1.7; color: #cdd5cf; max-width: 540px; margin-bottom: 36px; }
.slide__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.slide__content > .slide__ctas { max-width: 760px; }

.btn--glass {
  color: #fff; border-color: rgba(255, 255, 255, .3);
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.btn--glass:hover { background: rgba(255, 255, 255, .14); border-color: #e6c06b; }

/* Staggered entrance for the active slide */
.slide__content > * { opacity: 0; transform: translateY(26px); }
.slide.is-active .slide__content > * { animation: slideUp .9s var(--ease) forwards; }
.slide.is-active .slide__eyebrow { animation-delay: .25s; }
.slide.is-active .slide__title   { animation-delay: .38s; }
.slide.is-active .slide__text    { animation-delay: .52s; }
.slide.is-active .slide__ctas    { animation-delay: .66s; }
@keyframes slideUp { to { opacity: 1; transform: none; } }

/* ---------- Floating doctor card ---------- */
.banner__doc {
  position: absolute; z-index: 3;
  right: max(24px, calc((100% - 1280px) / 2)); bottom: 128px;
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px 12px 12px; border-radius: 22px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .22);
  backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .5);
  animation: docFloat 7s ease-in-out infinite;
  transition: background .3s;
}
.banner__doc:hover { background: rgba(255, 255, 255, .2); }
.banner__doc-photo { width: 62px; height: 62px; border-radius: 16px; object-fit: cover; object-position: 41% 18%; }
.banner__doc-text small { display: block; font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-soft); }
.banner__doc-text strong { display: block; font-size: 1rem; line-height: 1.35; }
.banner__doc-text span { display: block; font-size: .78rem; color: #d0d8d2; }
.banner__doc-badge { width: 54px; height: 54px; margin-left: 6px; border-radius: 50%; }
@keyframes docFloat { 50% { transform: translateY(-8px); } }

/* ---------- Controls bar ---------- */
.banner__bar {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  background: linear-gradient(0deg, rgba(20, 30, 24, .7), rgba(20, 30, 24, .25));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.banner__bar-inner { display: flex; align-items: center; gap: 30px; height: 92px; }

.banner__tabs { display: flex; gap: 34px; height: 100%; }
.banner__tab {
  position: relative; display: flex; align-items: center; gap: 12px;
  min-width: 170px; height: 100%; padding: 0;
  background: none; border: 0; cursor: pointer; text-align: left;
  color: rgba(255, 255, 255, .5); font-family: var(--sans); font-size: .9rem; font-weight: 600;
  transition: color .3s;
}
.banner__tab b { font-family: var(--serif); font-size: 1.4rem; font-style: italic; font-weight: 600; color: inherit; transition: color .3s; }
.banner__tab:hover { color: rgba(255, 255, 255, .85); }
.banner__tab.is-active { color: #fff; }
.banner__tab.is-active b { color: var(--gold-soft); }
.banner__tab i { position: absolute; top: -1px; left: 0; right: 0; height: 2px; background: rgba(255, 255, 255, .14); overflow: hidden; }
.banner__tab i::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, #a39783, #d9cfbd);
  transform: scaleX(0); transform-origin: left;
}
.banner__tab.is-active i::after { animation: progress var(--dur) linear forwards; }
.banner.is-paused .banner__tab.is-active i::after { animation-play-state: paused; }
@keyframes progress { to { transform: scaleX(1); } }

.banner__review { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: .88rem; color: #d0d8d2; }
.banner__review .stars { color: var(--gold-soft); font-size: 1rem; }
.banner__review strong { color: #fff; }

.banner__arrows { display: flex; gap: 10px; }
.banner__arrow {
  display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%;
  background: transparent; border: 1px solid rgba(255, 255, 255, .25); color: #fff; cursor: pointer;
  transition: background .25s, color .25s, border-color .25s;
}
.banner__arrow svg { width: 18px; height: 18px; stroke-width: 2; }
.banner__arrow[data-dir="-1"] svg { transform: rotate(180deg); }
.banner__arrow:hover { background: #fff; color: var(--teal-900); border-color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .banner__doc { display: none; }
  .slide__media { width: 72%; }
}

@media (max-width: 860px) {
  .slide__media { width: 100%; bottom: auto; height: 430px; -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%); mask-image: linear-gradient(180deg, #000 55%, transparent 100%); }
  .slide__media img { object-position: center 25%; }
  .slide__media::after {
    background: linear-gradient(180deg, rgba(20, 30, 24, .15) 0%, rgba(20, 30, 24, .1) 45%, rgba(20, 30, 24, .75) 78%, var(--teal-900) 100%);
  }
  .slide__content { min-height: 0; justify-content: flex-end; padding-top: 340px; padding-bottom: 120px; }
  .slide__title { font-size: clamp(2.6rem, 10vw, 3.4rem); }
  .slide__text { font-size: 1.02rem; margin-bottom: 28px; }
  .banner::before { display: none; }
  .banner__review { display: none; }
  .banner__tabs { gap: 18px; flex: 1; }
  .banner__tab { min-width: 0; flex: 1; }
  .banner__tab span { display: none; }
  .banner__bar-inner { height: 80px; }
}

@media (max-width: 540px) {
  .slide__ctas { width: 100%; }
  .slide__ctas .btn { flex: 1 1 100%; }
  .slide__content { padding-top: 300px; }
  .slide__media { height: 380px; }
  .banner__arrow { width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .slide__media img { transform: none !important; }
  .slide__content > * { opacity: 1; transform: none; }
}

/* ---------- Doctor / implant slide ---------- */
.slide--implant .slide__media img { object-position: 55% center; }
.slide__chips { display: flex; flex-wrap: wrap; gap: 10px; margin: -12px 0 32px; }
.slide__chips li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 15px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  font-size: .86rem; font-weight: 600; color: #fff;
}
.slide__chips svg { width: 15px; height: 15px; color: var(--gold-soft); }
.slide.is-active .slide__chips { animation-delay: .6s; }

.banner__doc { transition: opacity .5s, visibility .5s, background .3s; }

/* Four tabs need a little less room */
.banner__tabs { gap: 28px; }
.banner__tab { min-width: 150px; }

@media (max-width: 860px) {
  .slide--implant .slide__media img { object-position: 50% center; }
  .slide__chips { margin: -6px 0 26px; }
  .slide__chips li { font-size: .8rem; padding: 7px 12px; }
  .banner__tabs { gap: 14px; }
  .banner__tab { min-width: 0; }
}

/* ---------- Static page H1 (same on every slide) ---------- */
.banner__h1 { position: absolute; z-index: 4; top: 30px; left: 0; right: 0; margin: 0; pointer-events: none; }
.banner__h1 .container {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-size: .8rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: #fff;
}
.banner__h1 .container::before { content: ""; width: 34px; height: 1.5px; background: var(--gold-soft); }
@media (max-width: 860px) {
  .banner__h1 { top: 16px; }
  .banner__h1 .container { font-size: .7rem; letter-spacing: .12em; text-shadow: 0 1px 8px rgba(20, 30, 24, .8); }
  .banner__h1 .container::before { width: 20px; }
}

/* "See Your New Smile" button on the slider */