/* =========================================================
   Studio Dental Aesthetic — odontología estética premium
   Estilo: lujo sobrio · carbón + oro rosa + marfil
   Cormorant Garamond + Jost
   ========================================================= */

:root {
  --carbon: #23211F;
  --carbon-soft: #2E2B28;
  --gold: #C99A7A;
  --gold-dark: #A97E5F;
  --gold-soft: #EBD9CC;
  --ivory: #F6F1EC;
  --ivory-dark: #EDE5DC;
  --white: #FFFFFF;
  --ink: #2B2825;
  --muted: #6E6762;
  --line: #DED4CA;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", system-ui, sans-serif;
  --wrap: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --shadow: 0 30px 60px -30px rgba(35, 33, 31, .35);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body { margin: 0; font-family: var(--sans); font-weight: 300; font-size: 16.5px; line-height: 1.75; color: var(--ink); background: var(--white); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.1; margin: 0 0 .5em; color: var(--carbon); letter-spacing: -.005em; }
h1 { font-size: clamp(2.6rem, 5.6vw, 4.8rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); font-weight: 400; }
h3 { font-size: 1.6rem; }
h1 em, h2 em { font-style: italic; color: var(--gold-dark); }
p { margin: 0 0 1.1em; }
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.section { padding: clamp(4rem, 8vw, 7.5rem) 0; }
.section--ivory { background: var(--ivory); }
.section--dark { background: var(--carbon); color: #E8E0D8; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--carbon); color: #fff; padding: .6rem 1rem; z-index: 999; }
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

/* Iconos ultrafinos */
.ic { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 1; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; vertical-align: -.22em; }
.ic--lg { width: 2.2rem; height: 2.2rem; stroke-width: .9; }

.eyebrow { display: inline-flex; align-items: center; gap: .6rem; font-size: .74rem; font-weight: 400; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.2rem; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .7; }
.eyebrow--gold { color: var(--gold); }
.stars { color: var(--gold); letter-spacing: .12em; font-size: .95rem; }
.rating { display: inline-flex; align-items: center; gap: .7rem; font-size: .85rem; letter-spacing: .04em; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: 1rem 2.1rem; font-family: var(--sans); font-weight: 400; font-size: .82rem; letter-spacing: .18em; text-transform: uppercase; border: 1px solid transparent; cursor: pointer; transition: transform .35s var(--ease), background .35s, color .35s, border-color .35s; line-height: 1.2; }
.btn:hover { transform: translateY(-2px); }
.btn--gold { background: var(--gold); color: var(--carbon); }
.btn--gold:hover { background: var(--gold-dark); color: #fff; }
.btn--dark { background: var(--carbon); color: #fff; }
.btn--dark:hover { background: var(--gold-dark); }
.btn--outline { border-color: rgba(255,255,255,.4); color: #fff; }
.btn--outline:hover { background: #fff; color: var(--carbon); }
.btn--outline-dark { border-color: var(--carbon); color: var(--carbon); }
.btn--outline-dark:hover { background: var(--carbon); color: #fff; }
.btn--text { padding: 1rem 0; color: #fff; border-bottom: 1px solid var(--gold); border-radius: 0; }
.btn--text:hover { color: var(--gold); transform: none; }
.btn--sm { padding: .7rem 1.3rem; font-size: .72rem; }
.btn--block { width: 100%; }

/* Header (transparente sobre el hero oscuro) */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; color: #fff; transition: background .4s, box-shadow .4s, color .4s; }
.header.is-scrolled { background: rgba(35,33,31,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 10px 30px -20px rgba(0,0,0,.6); }
.header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 1.5rem; }
.logo { display: inline-flex; align-items: center; gap: .8rem; color: #fff; position: relative; z-index: 102; }
.logo__mark { width: 44px; height: 44px; }
.logo__text { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; letter-spacing: .02em; white-space: nowrap; }
.logo__text em { font-style: italic; color: var(--gold); }
.nav ul { display: flex; gap: 2rem; }
.nav a { font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; position: relative; padding: .4rem 0; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--gold); transition: width .35s var(--ease); }
.nav a:hover::after, .nav a.is-active::after { width: 100%; }
.header__tools { display: flex; align-items: center; gap: 1rem; }
.burger { display: none; position: relative; z-index: 102; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.4); background: transparent; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.burger span { width: 18px; height: 1px; background: #fff; transition: transform .3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
@media (max-width: 1060px) {
  .header, .header.is-scrolled { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--carbon); }
  .burger { display: flex; }
  .header__tools .btn { display: none; }
  .nav { position: fixed; inset: 0; background: var(--carbon); padding: 8rem 2rem 2rem; transform: translateY(-100%); transition: transform .5s var(--ease); z-index: 101; }
  .nav.is-open { transform: none; }
  .nav ul { flex-direction: column; gap: 1.6rem; }
  .nav a { font-family: var(--serif); font-size: 2rem; letter-spacing: 0; text-transform: none; font-style: italic; }
}

/* Hero */
.hero { background: var(--carbon); color: #E8E0D8; padding: 9rem 0 5rem; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 900px; height: 900px; border-radius: 50%; border: 1px solid rgba(201,154,122,.15); top: -400px; left: -300px; }
.hero::after { content: ""; position: absolute; width: 500px; height: 500px; border-radius: 50%; border: 1px solid rgba(201,154,122,.15); bottom: -250px; right: 30%; }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; position: relative; z-index: 1; }
.hero h1 { color: #fff; margin-bottom: 1.4rem; }
.hero h1 em { color: var(--gold); }
.hero__lede { font-size: 1.08rem; max-width: 560px; color: #CFC5BB; margin-bottom: 2.2rem; }
.hero__actions { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; margin-bottom: 3rem; }
.hero__facts { display: flex; gap: 3rem; margin: 0; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.12); }
.hero__facts dt { font-size: .68rem; letter-spacing: .25em; text-transform: uppercase; color: #9A8F85; }
.hero__facts dd { margin: .2rem 0 0; font-family: var(--serif); font-size: 2rem; color: #fff; line-height: 1; }
.hero__facts .stars { font-size: 1.2rem; }
.hero__media { position: relative; }
.hero__media img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; border-radius: 200px 200px 0 0; }
.hero__seal { position: absolute; width: 150px; left: -2.5rem; bottom: -2rem; animation: spin 30s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 960px) {
  .hero { padding-top: 7.5rem; }
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__media { max-width: 480px; }
  .hero__seal { width: 110px; left: auto; right: -.5rem; bottom: -1rem; }
  .hero__facts { gap: 1.8rem; flex-wrap: wrap; }
}

/* Cinta */
.ticker { background: var(--gold); color: var(--carbon); overflow: hidden; padding: .75rem 0; }
.ticker__track { display: flex; gap: 2rem; width: max-content; animation: ticker 40s linear infinite; font-size: .72rem; letter-spacing: .3em; text-transform: uppercase; }
.ticker__track span { white-space: nowrap; }
.ticker__track i { width: 5px; height: 5px; background: var(--carbon); transform: rotate(45deg); align-self: center; flex-shrink: 0; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Filosofía */
.philosophy__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 5rem; align-items: center; }
.philosophy__text p:not(.eyebrow) { color: var(--muted); }
.pillars { display: grid; gap: 1.4rem; margin-top: 2.2rem; }
.pillars li { display: flex; gap: 1.2rem; align-items: flex-start; padding-bottom: 1.4rem; border-bottom: 1px solid var(--line); }
.pillars li:last-child { border-bottom: 0; }
.pillars .ic { color: var(--gold-dark); margin-top: .1rem; }
.pillars strong { display: block; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; color: var(--carbon); }
.pillars span { font-size: .92rem; color: var(--muted); }
.philosophy__media { position: relative; }
.philosophy__media img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; box-shadow: var(--shadow); }
.ornament { width: 200px; margin: 2rem auto 0; display: block; }
@media (max-width: 960px) { .philosophy__grid { grid-template-columns: 1fr; gap: 3rem; } }

/* Encabezados */
.head { max-width: 720px; margin: 0 auto 3.5rem; text-align: center; }
.head .eyebrow { justify-content: center; }
.head .eyebrow::before { display: none; }
.head p:not(.eyebrow) { color: var(--muted); }
.head--light h2 { color: #fff; }
.head--light h2 em { color: var(--gold); }
.head--light p { color: #CFC5BB; }

/* Tratamientos */
.treatments { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
.treatment { position: relative; display: grid; grid-template-rows: auto 1fr; background: var(--white); border: 1px solid var(--line); transition: transform .45s var(--ease), box-shadow .45s; }
.treatment:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.treatment__num { position: absolute; top: 1.2rem; left: 1.2rem; z-index: 2; font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: var(--carbon); background: var(--ivory); width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); }
.treatment__media { aspect-ratio: 7 / 5; overflow: hidden; }
.treatment__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.treatment:hover .treatment__media img { transform: scale(1.05); }
.treatment__body { padding: 2rem 2rem 2.2rem; display: flex; flex-direction: column; }
.treatment__body .ic { color: var(--gold-dark); margin-bottom: 1rem; }
.treatment h3 { font-size: 1.7rem; margin-bottom: .4rem; }
.treatment p { color: var(--muted); font-size: .95rem; flex: 1; }
.treatment__price { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--carbon); border-top: 1px solid var(--line); padding-top: 1rem; margin-top: .5rem; }
.treatment--compact { grid-template-rows: 1fr; }
.treatment--compact .treatment__num { position: static; margin: 2rem 2rem 0; }
@media (max-width: 860px) { .treatments { grid-template-columns: 1fr; gap: 1.5rem; } }

/* Antes / después */
.results { background: var(--carbon); color: #E8E0D8; }
.results__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: center; }
.results h2 { color: #fff; }
.results h2 em { color: var(--gold); }
.results__text p:not(.eyebrow) { color: #CFC5BB; }
.results__list { margin: 1.8rem 0 2.2rem; display: grid; gap: .6rem; }
.results__list li { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: .9rem; }
.results__list span { color: #9A8F85; letter-spacing: .08em; text-transform: uppercase; font-size: .7rem; }
.results__list strong { font-weight: 400; color: #fff; text-align: right; }
.compare__frame { position: relative; aspect-ratio: 1; overflow: hidden; user-select: none; }
.compare__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__before-wrap { position: absolute; inset: 0; clip-path: inset(0 50% 0 0); }
.compare__before-wrap img { filter: sepia(.45) saturate(.8) brightness(.92) contrast(.95); }
.compare__handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--gold); transform: translateX(-50%); pointer-events: none; }
.compare__handle span { position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--carbon); border: 1px solid var(--gold); display: grid; place-items: center; }
.compare__handle span::before { content: "\2039\0020\203A"; color: var(--gold); font-family: var(--serif); font-size: 1.3rem; letter-spacing: .1em; }
.compare__label { position: absolute; top: 1rem; font-size: .68rem; letter-spacing: .25em; text-transform: uppercase; padding: .4rem .8rem; background: rgba(35,33,31,.75); color: #fff; }
.compare__label--before { left: 1rem; }
.compare__label--after { right: 1rem; }
.compare__control { display: block; margin-top: 1rem; }
.compare__control input[type="range"] { width: 100%; -webkit-appearance: none; appearance: none; background: transparent; cursor: ew-resize; height: 28px; }
.compare__control input[type="range"]::-webkit-slider-runnable-track { height: 1px; background: rgba(255,255,255,.3); }
.compare__control input[type="range"]::-moz-range-track { height: 1px; background: rgba(255,255,255,.3); }
.compare__control input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--gold); margin-top: -8.5px; border: 0; }
.compare__control input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--gold); border: 0; }
.compare__control input[type="range"]:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; }
@media (max-width: 900px) { .results__grid { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Proceso */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; position: relative; }
.process::before { content: ""; position: absolute; left: 5%; right: 5%; top: 32px; height: 1px; background: var(--line); }
.step { position: relative; padding-top: 5rem; }
.step__num { position: absolute; top: 0; left: 0; width: 64px; height: 64px; border-radius: 50%; background: var(--white); border: 1px solid var(--gold); display: grid; place-items: center; font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--carbon); }
.step h3 { font-size: 1.5rem; }
.step p { color: var(--muted); font-size: .93rem; margin: 0; }
@media (max-width: 960px) { .process { grid-template-columns: 1fr 1fr; } .process::before { display: none; } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

/* Doctora */
.doctor__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; align-items: center; }
.doctor__media { position: relative; }
.doctor__media img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.doctor__quote { position: absolute; margin: 0; right: -2rem; bottom: 2.5rem; max-width: 300px; background: var(--carbon); color: #fff; padding: 1.6rem 1.8rem; }
.doctor__quote blockquote { margin: 0 0 .6rem; font-family: var(--serif); font-style: italic; font-size: 1.3rem; line-height: 1.35; }
.doctor__quote figcaption { font-size: .68rem; letter-spacing: .25em; text-transform: uppercase; color: var(--gold); }
.doctor__text p:not(.eyebrow) { color: var(--muted); }
.credentials { display: grid; gap: .6rem; margin: 1.8rem 0 2.2rem; }
.credentials li { display: flex; gap: .7rem; align-items: flex-start; font-size: .93rem; }
.credentials .ic { color: var(--gold-dark); width: 1.35rem; height: 1.35rem; margin-top: .2rem; }
@media (max-width: 960px) { .doctor__grid { grid-template-columns: 1fr; gap: 3.5rem; } .doctor__quote { right: 0; } }

/* Testimonios slider */
.slider { max-width: 820px; margin: 0 auto; overflow: hidden; }
.slider__track { display: flex; transition: transform .7s var(--ease); }
.testimonial { flex: 0 0 100%; margin: 0; text-align: center; padding: 0 1rem; }
.testimonial blockquote { margin: 0 0 2rem; font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 2.4vw, 1.75rem); line-height: 1.5; color: #F6F1EC; }
.testimonial blockquote::before { content: "\201C"; display: block; font-size: 4.5rem; line-height: .6; color: var(--gold); margin-bottom: 1.2rem; font-style: normal; }
.testimonial figcaption { display: inline-flex; align-items: center; gap: 1rem; text-align: left; }
.testimonial figcaption img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 1px solid var(--gold); }
.testimonial figcaption strong { display: block; font-family: var(--serif); font-size: 1.25rem; font-weight: 500; color: #fff; }
.testimonial figcaption span { font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; color: #9A8F85; }
.slider__controls { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-top: 2.5rem; }
.slider__btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: transparent; color: #fff; cursor: pointer; display: grid; place-items: center; transition: all .3s; }
.slider__btn:hover { border-color: var(--gold); color: var(--gold); }
.slider__dots { display: flex; gap: .6rem; }
.slider__dots button { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--gold); background: transparent; cursor: pointer; padding: 0; transition: all .3s; }
.slider__dots button[aria-selected="true"] { background: var(--gold); width: 24px; border-radius: 4px; }

/* FAQ */
.faq__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 5rem; align-items: start; }
.faq__intro { position: sticky; top: 120px; }
.faq__intro p:not(.eyebrow) { color: var(--muted); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { list-style: none; cursor: pointer; padding: 1.5rem 3rem 1.5rem 0; font-family: var(--serif); font-size: 1.45rem; color: var(--carbon); position: relative; line-height: 1.3; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: ""; position: absolute; right: .5rem; top: 50%; width: 12px; height: 12px; border-right: 1px solid var(--gold-dark); border-bottom: 1px solid var(--gold-dark); transform: translateY(-70%) rotate(45deg); transition: transform .35s var(--ease); }
.faq__item[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq__answer { padding: 0 0 1.6rem; color: var(--muted); max-width: 92%; }
.faq__answer p { margin: 0; }
@media (max-width: 900px) { .faq__grid { grid-template-columns: 1fr; gap: 2.5rem; } .faq__intro { position: static; } }

/* Consulta */
.consult__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.consult__info p:not(.eyebrow) { color: var(--muted); }
.consult__details { display: grid; gap: 1rem; margin: 1.8rem 0 2rem; }
.consult__details li { display: flex; gap: .9rem; align-items: flex-start; font-size: .95rem; }
.consult__details .ic { color: var(--gold-dark); width: 1.4rem; height: 1.4rem; margin-top: .2rem; }
.consult__details a:hover { color: var(--gold-dark); }
.map { position: relative; border: 1px solid var(--line); }
.map svg { width: 100%; height: auto; display: block; }
.map__link { position: absolute; left: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: .5rem; background: var(--carbon); color: #fff; padding: .55rem 1rem; font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; }
.form { background: var(--white); padding: 2.6rem; border: 1px solid var(--line); display: grid; gap: 1.1rem; }
.form h3 { font-size: 1.9rem; margin: 0; }
.form__intro { color: var(--muted); font-size: .92rem; margin: -.4rem 0 .4rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form label { display: grid; gap: .4rem; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.form input, .form select, .form textarea { font-family: var(--sans); font-weight: 300; font-size: .97rem; padding: .85rem 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); width: 100%; border-radius: 0; transition: border-color .3s; letter-spacing: normal; text-transform: none; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-bottom-color: var(--gold-dark); }
.form [aria-invalid="true"] { border-bottom-color: #B8463A; }
.form__note { font-size: .9rem; margin: 0; color: var(--gold-dark); min-height: 1.4em; }
.form__note.is-error { color: #B8463A; }
.form__privacy { font-size: .78rem; color: var(--muted); margin: 0; }
@media (max-width: 900px) { .consult__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { padding: 1.6rem; } .form__row { grid-template-columns: 1fr; } }

/* Footer */
.footer { background: var(--carbon); color: #CFC5BB; padding: 4.5rem 0 0; font-size: .9rem; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__brand p { opacity: .8; margin: 1.4rem 0; max-width: 360px; }
.footer__social { display: flex; gap: .6rem; }
.footer__social a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; transition: all .3s; color: #fff; }
.footer__social a:hover { border-color: var(--gold); color: var(--gold); }
.footer h3 { color: var(--gold); font-family: var(--sans); font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; margin-bottom: 1.2rem; font-weight: 400; }
.footer__nav li { margin-bottom: .55rem; }
.footer__nav a:hover { color: var(--gold); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; padding: 1.5rem 0; font-size: .76rem; opacity: .7; letter-spacing: .04em; }
@media (max-width: 960px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; gap: 2rem; } }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90; width: 56px; height: 56px; border-radius: 50%; background: var(--carbon); color: var(--gold); border: 1px solid var(--gold); display: grid; place-items: center; box-shadow: 0 16px 30px -12px rgba(0,0,0,.5); transition: transform .3s var(--ease), background .3s, color .3s; }
.wa-float:hover { transform: translateY(-3px); background: var(--gold); color: var(--carbon); }
.wa-float .ic { width: 1.6rem; height: 1.6rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal--delay { transition-delay: .2s; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__seal, .ticker__track { animation: none; }
  .ticker__track { flex-wrap: wrap; width: auto; justify-content: center; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}