/* ══════════════════════════════════════════════
   MENTHA SMILE — Dental Studio
   ══════════════════════════════════════════════ */

:root {
  --cream:       #F5F0EB;
  --cream-dark:  #EDE6DC;
  --green-dark:  #2D4A3E;
  --green-mid:   #4A7260;
  --green-light: #C8D9C8;
  --green-pale:  #EBF2EB;
  --text:        #2D3A30;
  --text-light:  #6B7B6E;
  --white:       #FFFFFF;

  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Jost', system-ui, sans-serif;

  --radius:      12px;
  --shadow:      0 4px 24px rgba(45,74,62,.10);
  --shadow-lg:   0 12px 48px rgba(45,74,62,.15);
  --transition:  .3s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.btn--primary {
  background: var(--green-dark);
  color: var(--white);
  border-color: var(--green-dark);
}
.btn--primary:hover {
  background: var(--green-mid);
  border-color: var(--green-mid);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--green-dark);
  border-color: var(--white);
}
.btn--full { width: 100%; }

/* ── Section commons ── */
.section { padding: 100px 0; }

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section__eyebrow {
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--green-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section__title em { font-style: italic; color: var(--green-mid); }

.section__desc {
  color: var(--text-light);
  font-size: .95rem;
}

/* ════════════════════════════════════════════
   NAV
════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: rgba(245,240,235,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(45,74,62,.08);
  padding: 14px 40px;
}

.nav__logo {
  display: flex;
  align-items: center;
}
.nav__logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__menu a {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green-dark);
  transition: color var(--transition);
}
.nav__menu a:hover { color: var(--green-mid); }

.nav__cta {
  background: var(--green-dark);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  transition: background var(--transition) !important;
}
.nav__cta:hover { background: var(--green-mid) !important; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ════════════════════════════════════════════
   HERO
════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--green-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/images/hero-bg.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  opacity: .55;
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 700px;
  padding: 120px 24px 80px;
}

.hero__eyebrow {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 16px;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0;
}
.hero__title em {
  font-style: italic;
  color: var(--green-light);
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: .75rem;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: 32px;
  margin-top: 4px;
}

.hero__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 48px;
  line-height: 1.8;
}

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

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--green-mid), transparent);
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ════════════════════════════════════════════
   SERVICIOS
════════════════════════════════════════════ */
.servicios { background: var(--white); }

.servicios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.servicio-card {
  padding: 36px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--cream-dark);
  background: var(--cream);
  transition: all var(--transition);
  cursor: default;
}
.servicio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-light);
  background: var(--white);
}

.servicio-card__icon {
  width: 52px;
  height: 52px;
  color: var(--green-mid);
  margin-bottom: 20px;
}
.servicio-card__icon svg { width: 100%; height: 100%; }

.servicio-card__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--green-dark);
  margin-bottom: 10px;
}

.servicio-card__desc {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ════════════════════════════════════════════
   NOSOTROS
════════════════════════════════════════════ */
.nosotros { background: var(--green-pale); }

.nosotros__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.nosotros__text p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: .95rem;
}
.nosotros__text strong { color: var(--green-dark); font-weight: 500; }

.nosotros__text .section__title { text-align: left; margin-bottom: 24px; }
.nosotros__text .section__eyebrow { text-align: left; }

.nosotros__stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--green-light);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--green-dark);
  line-height: 1;
}
.stat__label {
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--text-light);
}

.nosotros__foto {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-lg);
}
.nosotros__foto img {
  width: 100%;
  height: auto;
  display: block;
}

.nosotros__team .section__eyebrow { margin-bottom: 24px; }

.team__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.team-card:hover { transform: translateY(-3px); }

.team-card__avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
}
.team-card__avatar svg { width: 100%; height: 100%; }

.team-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.team-card__role {
  font-size: .78rem;
  color: var(--text-light);
  letter-spacing: .03em;
}
.team-card__universidad {
  font-size: .72rem;
  color: var(--green-mid);
  margin-top: 6px;
  font-style: italic;
  line-height: 1.4;
}

/* ════════════════════════════════════════════
   GALERÍA
════════════════════════════════════════════ */
.galeria { background: var(--white); }

.galeria__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.galeria-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--cream-dark);
  background: var(--cream);
  transition: box-shadow var(--transition), transform var(--transition);
}
.galeria-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.galeria-card__comparador {
  display: flex;
  align-items: stretch;
  height: 160px;
}

.galeria-card__panel {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.galeria-card__panel--antes { background: #f5edda; }
.galeria-card__panel--despues { background: #e8f2e8; }

.galeria-card__panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.galeria-card__label {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(45,74,62,.75);
  color: var(--white);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}
.galeria-card__label--after {
  background: rgba(74,114,96,.85);
}

.galeria-card__divider {
  width: 36px;
  flex-shrink: 0;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.galeria-card__divider-icon {
  font-size: 1.1rem;
  color: var(--green-mid);
  font-weight: 300;
}

.galeria-card__caption {
  padding: 14px 20px;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--green-dark);
  font-style: italic;
  text-align: center;
  border-top: 1px solid var(--cream-dark);
}

.galeria__note {
  text-align: center;
  margin-top: 40px;
  font-size: .85rem;
  color: var(--text-light);
  font-style: italic;
}

/* ════════════════════════════════════════════
   TESTIMONIOS
════════════════════════════════════════════ */
.testimonios { background: var(--cream); }

.testimonios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonio-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--cream-dark);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}
.testimonio-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-light);
}

.testimonio-card__stars {
  color: #C8A84B;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonio-card__texto {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
  flex: 1;
}

.testimonio-card__autor {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--cream-dark);
}
.testimonio-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--green-pale);
  border: 1.5px solid var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--green-dark);
  flex-shrink: 0;
}
.testimonio-card__autor strong {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--green-dark);
}
.testimonio-card__autor span {
  font-size: .75rem;
  color: var(--text-light);
}

/* WhatsApp button */
.btn--whatsapp svg { fill: currentColor; }

/* ════════════════════════════════════════════
   CONTACTO
════════════════════════════════════════════ */
.contacto { background: var(--cream); }

.contacto__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contacto__info .section__title { text-align: left; }
.contacto__info .section__eyebrow { text-align: left; }

.contacto__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0;
}
.contacto__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: .9rem;
  color: var(--text-light);
}
.contacto__list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--green-mid);
  margin-top: 2px;
}

.contacto__social {
  display: flex;
  gap: 16px;
}
.contacto__social a {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-mid);
  transition: all var(--transition);
}
.contacto__social a:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
}
.contacto__social svg { width: 18px; height: 18px; }

/* Form */
.contacto__form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
}

.form__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--green-dark);
  margin-bottom: 32px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form__group label {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--green-dark);
}
.form__group input,
.form__group select,
.form__group textarea {
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--text);
  background: var(--cream);
  border: 1.5px solid var(--cream-dark);
  border-radius: 8px;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition);
  resize: none;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--green-mid);
  background: var(--white);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--text-light); }

.form__success {
  display: none;
  text-align: center;
  color: var(--green-mid);
  font-size: .9rem;
  margin-top: 16px;
  font-style: italic;
}
.form__success.visible { display: block; }

/* ════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════ */
.footer {
  background: var(--green-dark);
  color: rgba(255,255,255,.7);
  padding: 48px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer__brand {
  display: flex;
  align-items: center;
}
.footer__logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  filter: brightness(0) invert(1);
  opacity: .85;
}

.footer__copy { font-size: .8rem; }

.footer__nav {
  display: flex;
  gap: 28px;
}
.footer__nav a {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--white); }

/* ════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 900px) {
  .nosotros__inner,
  .contacto__inner { grid-template-columns: 1fr; gap: 48px; }
  .team__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav.scrolled { padding: 12px 24px; }

  .nav__menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 99;
  }
  .nav__menu.open { display: flex; }
  .nav__menu a { font-size: 1rem; }

  .nav__burger { display: flex; z-index: 101; }
  .nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.open span:nth-child(2) { opacity: 0; }
  .nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 72px 0; }

  .nosotros__stats { flex-wrap: wrap; gap: 24px; }

  .contacto__form { padding: 32px 24px; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__nav { justify-content: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .team__grid { grid-template-columns: 1fr; }
  .servicios__grid { grid-template-columns: 1fr; }
  .galeria__grid { grid-template-columns: 1fr; }
}