/* ============================================================
   MULTIDENT — style.css
   Clínica Odontológica Premium · Caballito, Buenos Aires
   ============================================================ */

/* -------------------------
   1. VARIABLES & RESET
------------------------- */
:root {
  /* Paleta */
  --green-dark:    #62704A;
  --green-mid:     #abbaa3;
  --black:         #1D1E16;
  --green-deep:    #373D2A;
  --warm-beige:    #CDC7C1;

  /* Derivados */
  --bg:            #F7F5F2;
  --bg-alt:        #EFECE8;
  --text:          #1D1E16;
  --text-light:    #6b6b60;
  --border:        rgba(98,112,74,.15);
  --shadow:        rgba(29,30,22,.08);
  --shadow-md:     rgba(29,30,22,.14);

  /* Tipografía */
  --font-primary:  'Cambay', 'Georgia', serif;

  /* Transiciones */
  --ease:          cubic-bezier(.25,.46,.45,.94);
  --ease-out:      cubic-bezier(.16,1,.3,1);

  /* Espaciados */
  --section-py:    clamp(80px, 10vw, 140px);
  --container:     1240px;
  --gap:           24px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* -------------------------
   2. UTILIDADES
------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
}

.section-eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--black);
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 7vw, 80px);
}

/* -------------------------
   3. BOTONES
------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 4px;
  font-family: var(--font-primary);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: all .35s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--green-dark);
  color: #fff;
  border: 2px solid var(--green-dark);
}
.btn--primary:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(98,112,74,.35);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.65);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn--white {
  background: #fff;
  color: var(--green-deep);
  border: 2px solid #fff;
}
.btn--white:hover {
  background: var(--warm-beige);
  border-color: var(--warm-beige);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(29,30,22,.2);
}

/* -------------------------
   4. NAVBAR
------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 14px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}

.navbar.scrolled {
  background: rgba(29,30,22,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,.18);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
}
.navbar__logo-img {
  height: 75px;
  width: auto;
  filter: none;
  transition: opacity .3s;
}
.navbar__logo-img:hover { opacity: .8; }
.navbar__logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}

/* Menu links */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar__link {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  padding: 6px 14px;
  border-radius: 3px;
  transition: color .25s, background .25s;
}
.navbar__link:hover {
  color: #fff;
  background: rgba(255,255,255,.08);
}

.navbar__btn {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green-deep);
  background: #fff;
  padding: 10px 22px;
  border-radius: 4px;
  margin-left: 10px;
  transition: background .3s, color .3s, transform .3s;
}
.navbar__btn:hover {
  background: var(--green-mid);
  color: var(--green-deep);
  transform: translateY(-1px);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .35s var(--ease);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
@media (max-width: 860px) {
  .navbar__hamburger { display: flex; }

  .navbar__menu {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: rgba(29,30,22,.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform .45s var(--ease-out);
    z-index: 999;
  }
  .navbar__menu.open {
    transform: translateX(0);
  }
  .navbar__link {
    font-size: 1.1rem;
    padding: 14px 28px;
    color: rgba(255,255,255,.85);
  }
  .navbar__btn {
    margin: 18px 0 0;
    font-size: 1rem;
    padding: 14px 40px;
  }
}

/* -------------------------
   5. HERO
------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  /* Placeholder gradient mientras carga la imagen */
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--black) 100%);
  filter: brightness(.55) saturate(.9);
  transform: scale(1.04);
  transition: transform 8s ease;
}

/* Ligero zoom al cargar */
.hero__bg-img.loaded { transform: scale(1); }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(29,30,22,.68) 0%,
    rgba(55,61,42,.5) 50%,
    rgba(29,30,22,.72) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
  padding-top: 100px;
}

.hero__eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 18px;
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 22px;
  max-width: 700px;
}
.hero__title em {
  font-style: italic;
  color: var(--green-mid);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.75);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 44px;
}

.br-desktop { display: block; }
@media (max-width: 600px) { .br-desktop { display: none; } }

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  right: 50%;
  transform: translateX(300px);
  z-index: 2;
}
.hero__scroll span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 12px;
  position: relative;
}
.hero__scroll span::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 7px;
  background: rgba(255,255,255,.6);
  border-radius: 2px;
  animation: scrollPulse 2s infinite var(--ease);
}
@keyframes scrollPulse {
  0%  { opacity: 1; transform: translateX(-50%) translateY(0); }
  100%{ opacity: 0; transform: translateX(-50%) translateY(14px); }
}

/* Hero fade-in animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(32px);
  animation: fadeInUp .9s var(--ease-out) forwards;
  animation-delay: var(--delay, 0s);
}
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

/* -------------------------
   6. SOBRE NOSOTROS
------------------------- */
.about {
  padding-block: var(--section-py);
  background: var(--bg);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__img-wrap {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 30px 70px var(--shadow-md);
}
.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
  /* Placeholder mientras carga */
  background: linear-gradient(135deg, var(--green-mid) 0%, var(--warm-beige) 100%);
}

.about__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .7s var(--ease);
}

.about__img-wrap:hover .about__img,
.about__img-wrap:hover .about__video {
  transform: scale(1.04);
}

.about__badge {
  position: absolute;
  bottom: -22px;
  right: -22px;
  width: 110px;
  height: 110px;
  background: var(--green-dark);
  color: #fff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 10px 30px rgba(98,112,74,.4);
}
.about__badge-num {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}
.about__badge-label {
  font-size: .65rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.3;
  opacity: .88;
}

.about__text { padding-left: 10px; }

.about__body {
  font-size: 1.02rem;
  color: var(--text-light);
  margin-bottom: 18px;
}
.about__body strong { color: var(--text); }

.about__values {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__values li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text);
}
.about__values li i {
  color: var(--green-dark);
  font-size: .75rem;
  background: rgba(98,112,74,.12);
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__visual { max-width: 480px; margin-inline: auto; }
  .about__text { padding-left: 0; }
}

/* -------------------------
   7. SERVICIOS
------------------------- */
.services {
  padding-block: var(--section-py);
  background: var(--bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap);
}

.service-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px var(--shadow);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px var(--shadow-md);
}

.service-card__icon-wrap {
  padding: 26px 26px 0;
}
.service-card__icon {
  font-size: 1.6rem;
  color: var(--green-dark);
}

.service-card__img-wrap {
  margin: 16px 0 0;
  height: 180px;
  overflow: hidden;
}
.service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
  /* Placeholder */
  background: linear-gradient(135deg, var(--green-mid) 0%, var(--warm-beige) 100%);
}
.service-card:hover .service-card__img { transform: scale(1.06); }

.service-card__body {
  padding: 20px 26px 28px;
  flex: 1;
}
.service-card__title {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}
.service-card__desc {
  font-size: .88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* -------------------------
   8. GALERÍA
------------------------- */
.gallery {
  padding-block: var(--section-py);
  background: var(--bg);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 14px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: 0 6px 24px var(--shadow);
}
.gallery__item--large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease), filter .5s;
  /* Placeholder */
  background: linear-gradient(135deg, var(--warm-beige) 0%, var(--green-mid) 100%);
  filter: brightness(.92);
}

.gallery__item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .7s var(--ease), filter .5s;
  filter: brightness(.92);
}

.gallery__item:hover img,
.gallery__item:hover video {
  transform: scale(1.07);
  filter: brightness(1);
}

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(29,30,22,.6) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 18px 22px;
  opacity: 0;
  transition: opacity .4s;
}
.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__overlay span {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
}

@media (max-width: 700px) {
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .gallery__item--large { grid-column: span 2; aspect-ratio: 4/3; }
}
@media (max-width: 480px) {
  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__item--large { grid-column: span 1; }
}

/* -------------------------
   9. CTA BANNER
------------------------- */
.cta-banner {
  background: var(--green-dark);
  padding-block: clamp(60px, 9vw, 100px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Textura sutil */
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(171,186,163,.18) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  padding-inline: 24px;
}

.cta-banner__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta-banner__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 36px;
}

/* -------------------------
   10. UBICACIÓN
------------------------- */
.location {
  padding-block: var(--section-py);
  background: var(--bg-alt);
}

.location__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

.location__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.location__item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.location__item > i {
  font-size: 1.2rem;
  color: var(--green-dark);
  margin-top: 3px;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}
.location__item strong {
  display: block;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.location__item p, .location__item a {
  font-size: .95rem;
  color: var(--text-light);
  line-height: 1.6;
}
.location__item a:hover { color: var(--green-dark); text-decoration: underline; }

.location__map {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-md);
  border: 1px solid var(--border);
}
.location__map iframe {
  display: block;
  filter: grayscale(.35) contrast(1.02);
  transition: filter .4s;
}
.location__map:hover iframe { filter: grayscale(0) contrast(1); }

@media (max-width: 860px) {
  .location__grid { grid-template-columns: 1fr; }
}

/* -------------------------
   11. FOOTER
------------------------- */
.footer {
  background: var(--black);
  color: rgba(255,255,255,.7);
}

.footer__top {
  padding-block: clamp(60px, 8vw, 100px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__top-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: clamp(30px, 5vw, 60px);
}

.footer__logo {
  height: 70px;
  width: auto;
  filter: none;
  margin-bottom: 14px;
  opacity: .9;
}
.footer__logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.footer__tagline {
  font-size: .88rem;
  line-height: 1.7;
  max-width: 240px;
  margin-bottom: 22px;
}

.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: grid;
  place-items: center;
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  transition: background .3s, color .3s, border-color .3s;
}
.footer__social a:hover {
  background: var(--green-dark);
  color: #fff;
  border-color: var(--green-dark);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__nav-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 8px;
}
.footer__nav a {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  transition: color .25s;
}
.footer__nav a:hover { color: var(--green-mid); }

.footer__contact p {
  font-size: .88rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.footer__contact p + p { margin-top: 10px; }
.footer__contact i { color: var(--green-mid); margin-top: 3px; flex-shrink: 0; }
.footer__contact a { color: rgba(255,255,255,.65); }
.footer__contact a:hover { color: var(--green-mid); }

.footer__bottom {
  padding-block: 20px;
}
.footer__bottom p {
  font-size: .8rem;
  text-align: center;
  color: rgba(255,255,255,.3);
  letter-spacing: .04em;
}

@media (max-width: 900px) {
  .footer__top-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer__top-inner { grid-template-columns: 1fr; }
}

/* -------------------------
   12. WHATSAPP FLOTANTE
------------------------- */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 60px; height: 60px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  box-shadow: 0 8px 28px rgba(37,211,102,.45);
  transition: transform .35s var(--ease-out), box-shadow .35s;
  animation: waPop 1s var(--ease-out) 1.2s both;
}
.wa-float:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 16px 40px rgba(37,211,102,.55);
}

@keyframes waPop {
  from { opacity:0; transform: scale(.4); }
  to   { opacity:1; transform: scale(1); }
}

.wa-float__tooltip {
  position: absolute;
  right: 72px;
  background: var(--black);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 7px 14px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(6px);
  transition: opacity .3s, transform .3s;
}
.wa-float__tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: var(--black);
}
.wa-float:hover .wa-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* -------------------------
   13. ANIMACIONES DE SCROLL
------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity .8s var(--ease-out),
    transform .8s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------------
   14. SCROLLBAR PERSONALIZADA
------------------------- */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green-mid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-dark); }

/* -------------------------
   15. SELECCIÓN DE TEXTO
------------------------- */
::selection {
  background: var(--green-dark);
  color: #fff;
}

/* -------------------------
   16. RESPONSIVE ADICIONAL
------------------------- */
@media (max-width: 600px) {
  .hero__scroll {
    display: none;
  }
.hero__actions .btn {
  width: 100%;
  max-width: 320px;
  justify-content: center;
  text-align: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 320px;
  }

  @media (max-width: 860px) {

  .navbar__container {
    gap: 14px;
  }

  .navbar__logo-img {
    height: 44px;
  }

}
}