/* =============================================
   DUBAY CLINIC — Stylesheet
   Paleta: #F5EFE6 | #E9D8C3 | #DCC4A1 | #C8AB75 | #8A6E4D
   Fontes: Playfair Display + Montserrat
============================================= */

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream-1: #F5EFE6;
  --cream-2: #E9D8C3;
  --gold-1:  #DCC4A1;
  --gold-2:  #C8AB75;
  --gold-3:  #8A6E4D;
  --dark:    #2C1F0F;
  --text:    #4A3728;
  --text-light: #7A6255;
  --white:   #FFFFFF;
  --radius:  12px;
  --radius-lg: 20px;
  --shadow:  0 4px 24px rgba(138,110,77,.12);
  --shadow-lg: 0 12px 48px rgba(138,110,77,.18);
  --transition: .35s cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── TYPOGRAPHY ─── */
h1,h2,h3 { font-family: 'Playfair Display', serif; line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.35rem; }

.section__label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 12px;
}

.section__title { margin-bottom: 16px; }

.section__sub {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-2), var(--gold-3));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(200,171,117,.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(200,171,117,.45); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.5);
}
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.8); }

.btn--outline {
  background: transparent;
  color: var(--gold-3);
  border: 1.5px solid var(--gold-2);
}
.btn--outline:hover { background: var(--gold-2); color: var(--white); }

.btn--large { padding: 18px 40px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ─── REVEAL ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── HEADER / NAV ─── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 20px 0;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 24px rgba(138,110,77,.1);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav__logo-img {
  height: 180px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter var(--transition), height var(--transition);
}
.header.scrolled .nav__logo-img {
  filter: none;
  height: 120px;
}

.footer__logo-img {
  height: 200px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .85;
  margin-bottom: 8px;
}

.nav__list {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.nav__link {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(255,255,255,.85);
  padding: 8px 14px;
  border-radius: 50px;
  transition: var(--transition);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,.1); }
.header.scrolled .nav__link { color: var(--text); }
.header.scrolled .nav__link:hover { color: var(--gold-3); background: var(--cream-1); }

.nav__cta { margin-left: 8px; }
.header.scrolled .nav__cta { color: var(--gold-3); border-color: var(--gold-2); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.header.scrolled .nav__toggle span { background: var(--dark); }

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

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(200,171,117,.25) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(138,110,77,.2) 0%, transparent 50%),
    linear-gradient(150deg, #1a0f06 0%, #2C1F0F 40%, #3d2a12 100%);
  z-index: 0;
}

.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(200,171,117,.15) 1px, transparent 0);
  background-size: 48px 48px;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(26,15,6,.7) 0%, transparent 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 80px;
  max-width: 720px;
}

.hero__eyebrow {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 16px;
  transition-delay: .1s;
}

.hero__title {
  color: var(--white);
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 20px;
  transition-delay: .2s;
}
.hero__title-db {
  background: linear-gradient(135deg, var(--gold-1) 0%, var(--gold-2) 50%, #e8c97a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__title-clinic {
  font-size: .42em;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  -webkit-text-fill-color: rgba(255,255,255,.6);
  font-weight: 400;
  margin-top: 4px;
}

.hero__tagline {
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 24px;
  transition-delay: .3s;
}

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 40px;
  transition-delay: .4s;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  transition-delay: .5s;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll span {
  display: block;
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(200,171,117,0), var(--gold-2));
  margin: 0 auto;
  animation: scrollLine 1.8s ease infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── SOBRE ─── */
.sobre {
  padding: 120px 0;
  background: var(--white);
}

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

.sobre__visual {
  position: relative;
  height: 480px;
}

.sobre__monogram {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: .18;
  user-select: none;
  pointer-events: none;
}
.sobre__monogram img {
  width: 320px;
  height: auto;
}

.sobre__card {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--cream-2);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow);
  max-width: 220px;
  z-index: 2;
}
.sobre__card--1 { top: 10%; left: 0; }
.sobre__card--2 { bottom: 10%; right: 0; }

.sobre__icon {
  font-size: 1.5rem;
  color: var(--gold-2);
  margin-bottom: 10px;
}
.sobre__card p { font-size: .9rem; line-height: 1.5; color: var(--text-light); }
.sobre__card strong { color: var(--dark); }

.sobre__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--cream-2);
}
.sobre__stat strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--gold-3);
  margin-bottom: 4px;
}
.sobre__stat span {
  font-size: .75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.sobre__texto p {
  color: var(--text-light);
  margin-bottom: 16px;
}

/* ─── SERVIÇOS ─── */
.servicos {
  padding: 100px 0;
  background: var(--cream-1);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.servico__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--cream-2);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.servico__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-2), var(--gold-3));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.servico__card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.servico__card:hover::before { transform: scaleX(1); }

.servico__card--featured {
  background: linear-gradient(145deg, var(--dark) 0%, #3d2a12 100%);
  border-color: transparent;
  color: var(--white);
}
.servico__card--featured h3 { color: var(--white); }
.servico__card--featured p { color: rgba(255,255,255,.75); }
.servico__card--featured .servico__link { color: var(--gold-2); }
.servico__card--featured .servico__icon { color: var(--gold-2); }
.servico__card--featured::before { background: linear-gradient(90deg, var(--gold-1), var(--gold-2)); }

.servico__badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--gold-2);
  color: var(--white);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}

.servico__icon {
  width: 48px; height: 48px;
  color: var(--gold-2);
  margin-bottom: 20px;
}
.servico__icon svg { width: 100%; height: 100%; }

.servico__card h3 { margin-bottom: 12px; font-size: 1.2rem; }
.servico__card p { color: var(--text-light); font-size: .9rem; line-height: 1.7; margin-bottom: 20px; }

.servico__link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gold-3);
  letter-spacing: .04em;
  transition: gap var(--transition);
}
.servico__link:hover { letter-spacing: .08em; }

/* ─── PILARES ─── */
.pilares {
  padding: 120px 0;
  background: var(--white);
}

.pilares__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.pilar {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-2);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.pilar:hover {
  background: var(--cream-1);
  border-color: var(--gold-1);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.pilar__number {
  position: absolute;
  top: 16px; right: 20px;
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--cream-2);
  line-height: 1;
}

.pilar__icon {
  width: 52px; height: 52px;
  margin: 0 auto 20px;
  color: var(--gold-2);
}
.pilar__icon svg { width: 100%; height: 100%; }

.pilar h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--dark);
}
.pilar p {
  font-size: .88rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ─── CTA BANNER ─── */
.cta-banner {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, #4a2e10 50%, var(--gold-3) 100%);
}
.cta-banner__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(200,171,117,.1) 1px, transparent 0);
  background-size: 40px 40px;
}
.cta-banner__content {
  position: relative;
  z-index: 1;
}
.cta-banner__content h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
}
.cta-banner__content p {
  color: rgba(255,255,255,.75);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

/* ─── CONTATO ─── */
.contato {
  padding: 120px 0;
  background: var(--cream-1);
}

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

.contato__info p {
  color: var(--text-light);
  margin-bottom: 36px;
  font-size: .95rem;
  line-height: 1.8;
}

.contato__items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contato__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--cream-2);
  transition: var(--transition);
}
.contato__item:hover {
  border-color: var(--gold-2);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.contato__item-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold-3));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}
.contato__item-icon svg { width: 18px; height: 18px; }

.contato__item strong { display: block; font-size: .8rem; color: var(--text-light); font-weight: 500; letter-spacing: .05em; text-transform: uppercase; }
.contato__item span { font-size: .95rem; color: var(--dark); font-weight: 500; }

/* ─── FORM ─── */
.contato__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  border: 1px solid var(--cream-2);
  box-shadow: var(--shadow);
}
.contato__form h3 {
  font-size: 1.4rem;
  margin-bottom: 28px;
  color: var(--dark);
}

.form__group {
  margin-bottom: 20px;
}
.form__group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 8px;
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--cream-2);
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-size: .9rem;
  color: var(--dark);
  background: var(--cream-1);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--gold-2);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(200,171,117,.15);
}
.form__group textarea { resize: vertical; }

.form__note {
  text-align: center;
  margin-top: 16px;
  font-size: .82rem;
  color: var(--text-light);
}
.form__note a { color: var(--gold-3); font-weight: 600; }
.form__note a:hover { text-decoration: underline; }

/* ─── FOOTER ─── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
}
.footer__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 60px 24px 40px;
  flex-wrap: wrap;
}

.footer__brand .nav__logo { margin-bottom: 8px; display: inline-flex; }
.footer__brand .nav__logo-text { color: rgba(255,255,255,.8); }
.footer__brand p { font-size: .8rem; letter-spacing: .1em; color: var(--gold-1); margin-top: 4px; }

.footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__links a {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer__links a:hover { color: var(--gold-2); }

.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--gold-2);
  border-color: var(--gold-2);
  color: var(--white);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 24px;
  text-align: center;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}

/* ─── WHATSAPP FLOAT ─── */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 998;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
}
.whatsapp-float svg { width: 26px; height: 26px; }
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
}
.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--dark);
  color: var(--white);
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 6px 14px;
  border-radius: 50px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: var(--transition);
}
.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .servicos__grid { grid-template-columns: repeat(2, 1fr); }
  .pilares__grid { grid-template-columns: repeat(2, 1fr); }
  .sobre__grid { gap: 48px; }
}

@media (max-width: 768px) {
  .nav__list, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__list.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(26,15,6,.97);
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 1000;
  }
  .nav__list.open .nav__link {
    font-size: 1.3rem;
    color: var(--white);
  }

  .sobre__grid,
  .contato__grid { grid-template-columns: 1fr; gap: 40px; }
  .sobre__visual { height: 280px; }
  .sobre__stats { grid-template-columns: repeat(3, 1fr); }

  .servicos__grid { grid-template-columns: 1fr; }
  .pilares__grid { grid-template-columns: 1fr 1fr; }

  .footer__content { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
  .footer__social { justify-content: center; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .contato__form-wrap { padding: 32px 24px; }

  .whatsapp-float { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .pilares__grid { grid-template-columns: 1fr; }
  .sobre__stats { grid-template-columns: 1fr; gap: 12px; }
}