/* =====================================================
   LUDMILA PAIXÃO ESTÉTICA — Stylesheet
   Autor: Arthur Vieira | v1.0 | 2026
   ===================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden; /* aqui para não quebrar position:fixed em mobile */
}

/* Trava scroll quando o menu mobile está aberto */
html.menu-open {
  overflow: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ─── DESIGN TOKENS ─────────────────────────────────── */
:root {
  /* Cores */
  --color-bg:        #181410;
  --color-surface:   #221E19;
  --color-surface-2: #2A2520;
  --color-beige:     #C8AD8F;
  --color-gold:      #D4AF71;
  --color-gold-dark: #B8952C;
  --color-text:      #F5EFE6;
  --color-text-dim:  #C8B9AB;
  --color-muted:     #8A7A6E;
  --color-white:     #FFFFFF;
  --color-border:    rgba(200, 173, 143, 0.20);

  /* Tipografia */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  /* Espaçamentos */
  --section-py:  7rem;
  --container-w: 1200px;
  --container-px: 1.5rem;

  /* Sombras */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold: 0 4px 24px rgba(212, 175, 113, 0.25);

  /* Bordas */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-full: 9999px;

  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-med:  0.35s ease;
  --transition-slow: 0.6s ease;
}

/* ─── SCROLL BAR ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-gold); border-radius: var(--radius-full); }

/* ─── CONTAINER ──────────────────────────────────────── */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding-inline: var(--container-px);
}

/* ─── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all var(--transition-med);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn--primary {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.30);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.45);
}

.btn--primary:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.40);
}

.btn--gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #1A1408;
  font-weight: 600;
  box-shadow: var(--shadow-gold);
}

.btn--gold:hover,
.btn--gold:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 175, 113, 0.45);
}

.btn--gold:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 4px 16px rgba(212, 175, 113, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-dim);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--color-beige);
  border-color: var(--color-beige);
  background: rgba(200, 173, 143, 0.06);
}

.btn--ghost:active {
  transform: scale(0.97);
}

.btn--outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 113, 0.4);
  backdrop-filter: blur(4px);
}

.btn--outline-gold:hover,
.btn--outline-gold:focus-visible {
  background: rgba(212, 175, 113, 0.12);
  border-color: var(--color-gold);
  color: var(--color-text);
  box-shadow: 0 8px 24px rgba(212, 175, 113, 0.2);
}

.btn--outline-gold:active {
  transform: translateY(0) scale(0.97);
}

/* ─── SECTION SHARED ─────────────────────────────────── */
.section {
  padding-block: var(--section-py);
  position: relative;
  overflow: hidden;
}

.section--dark    { background-color: var(--color-bg); }
.section--surface { background-color: var(--color-surface); }

.section__header {
  text-align: center;
  margin-bottom: 4rem;
}

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section__title em {
  color: var(--color-beige);
  font-style: italic;
}

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

.section__subtitle {
  font-size: 1rem;
  color: var(--color-text-dim);
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ─── ANIMATION ──────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUp 0.8s var(--transition-slow) forwards;
}

.fade-in--delay-1 { animation-delay: 0.15s; }
.fade-in--delay-2 { animation-delay: 0.30s; }
.fade-in--delay-3 { animation-delay: 0.45s; }
.fade-in--delay-4 { animation-delay: 0.60s; }

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal--left {
  transform: translateX(-40px);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--scale {
  transform: scale(0.92);
}

.reveal.visible {
  opacity: 1;
  transform: translate(0) scale(1) !important;
}

/* ─── FLOATING ELEMENTS ──────────────────────────────── */
.floating-element {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
  animation: floatDrift 18s ease-in-out infinite alternate;
}

.floating-element--1 {
  width: 350px;
  height: 350px;
  background: var(--color-gold);
  top: 15%;
  left: -150px;
  animation-duration: 22s;
}

.floating-element--2 {
  width: 450px;
  height: 450px;
  background: var(--color-beige);
  bottom: 20%;
  right: -200px;
  animation-duration: 26s;
  animation-direction: alternate-reverse;
}

.floating-element--3 {
  width: 250px;
  height: 250px;
  background: var(--color-gold-dark);
  top: 40%;
  left: 60%;
  animation-duration: 19s;
}

@keyframes floatDrift {
  0%   { transform: translateY(0) scale(1); }
  50%  { transform: translateY(-40px) scale(1.05); }
  100% { transform: translateY(20px) scale(0.95); }
}

/* ─── LOGO ───────────────────────────────────────────── */
.logo-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.logo-sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ─── UTILITIES ────────────────────────────────────────── */
.hide-on-desktop { display: none !important; }
.hide-on-mobile { display: flex !important; }

/* ─── HEADER ─────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  /* Z-index: 1200 para ficar sobre o overlay do menu mobile */
  z-index: 1200;
  padding-block: 1.1rem;
  transition: padding var(--transition-med), box-shadow var(--transition-med);
}

/* 
 * O backdrop-filter no ::before evita que o position:fixed
 * dos filhos (<nav> mobile) seja quebrado.
 */
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: -1;
  transition: background var(--transition-med), backdrop-filter var(--transition-med);
}

.header.scrolled::before {
  background: rgba(13, 13, 13, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header.scrolled {
  padding-block: 0.75rem;
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  align-items: center;
  gap: 2rem;
}

.header__logo {
  flex-shrink: 0;
  /* Sem z-index próprio: herda do header (z-index: 1200) */
}

.header__nav {
  display: flex;
  align-items: center;
  justify-self: center;
  height: 100%;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.5rem; /* Espaçamento muito mais equilibrado para desktop */
}

.nav__link {
  position: relative;
  padding: 0.5rem 0.25rem;
  font-size: 0.95rem; /* Levemente maior que antes */
  font-weight: 500;
  color: var(--color-text-dim);
  transition: color var(--transition-fast);
}

/* Hover e feedback visual premium para os links desktop */
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-med) ease;
}

.nav__link:hover { 
  color: var(--color-text); 
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header__cta {
  justify-self: end;
}

.nav__cta {
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Hamburguer */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;   /* área de toque maior para mobile */
  height: 44px;
  padding: 8px 7px;
  border-radius: var(--radius-sm);
  /* Sem z-index próprio: herda do header (z-index: 1200) */
  transition: background var(--transition-fast);
}

.header__hamburger:hover {
  background: rgba(255, 255, 255, 0.06);
}

.hamburger__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform 0.35s ease, opacity 0.35s ease;
  transform-origin: center;
}

.header__hamburger.open .hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.open .hamburger__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.header__hamburger.open .hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/hero-bg-homecare.png');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroScale 12s ease-in-out infinite alternate;
  filter: brightness(0.65);
}

@keyframes heroScale {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(14, 11, 8, 0.4) 0%, rgba(10, 8, 5, 0.75) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 80px;
  padding-bottom: 2rem;
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.hero__title em {
  font-style: italic;
  color: var(--color-beige);
  font-weight: 400;
}

.hero__subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  color: var(--color-text-dim);
  line-height: 1.6;
  max-width: 580px;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat__number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-gold);
  line-height: 1;
}

.stat__label {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.03em;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.hero__scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-muted);
  font-size: 1.1rem;
  animation: bounce 2s ease-in-out infinite;
  transition: color var(--transition-fast);
  z-index: 2;
}

.hero__scroll-cue:hover { color: var(--color-gold); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ─── SERVICES ───────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-beige));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-med);
}

.service-card:hover {
  border-color: rgba(200, 173, 143, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 113, 0.10);
  border: 1px solid rgba(212, 175, 113, 0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
  transition: background var(--transition-med), color var(--transition-med);
}

.service-card:hover .service-card__icon {
  background: rgba(212, 175, 113, 0.18);
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.services__cta {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

/* ─── SOBRE ──────────────────────────────────────────── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.about__image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s ease;
}

.about__image-frame:hover .about__image {
  transform: scale(1.03);
}

.about__badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  border-radius: var(--radius-md);
  padding: 1.1rem 1.4rem;
  text-align: center;
  box-shadow: var(--shadow-gold);
}

.badge__number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: #1A1408;
  line-height: 1;
}

.badge__text {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: #3a2e0d;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin-top: 0.3rem;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about__bio {
  font-size: 1rem;
  color: var(--color-text-dim);
  line-height: 1.8;
}

.about__bio strong {
  color: var(--color-text);
  font-weight: 600;
}

.about__certifications {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text-dim);
}

.cert-item__icon {
  color: var(--color-gold);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ─── DIFERENCIAIS ───────────────────────────────────── */
.differentials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.diff-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}

.diff-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(212, 175, 113, 0.4);
}

.diff-card__icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 113, 0.08);
  border: 1px solid rgba(212, 175, 113, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-gold);
  margin: 0 auto 1.5rem;
  transition: background var(--transition-med), transform var(--transition-med);
}

.diff-card:hover .diff-card__icon-wrap {
  background: rgba(212, 175, 113, 0.16);
  transform: scale(1.08) rotate(-4deg);
}

.diff-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.diff-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

/* ─── DEPOIMENTOS ─────────────────────────────────────── */
.testimonials__carousel {
  position: relative;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testimonial-card {
  flex: 0 0 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 800px;
  margin: 0 auto;
  display: none;
}

.testimonial-card.active { display: block; }

.testimonial-card__stars {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 0.25rem;
}

.testimonial-card__text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  border-left: 3px solid var(--color-gold);
  padding-left: 1.25rem;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author__avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.author__info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.author__name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.author__location {
  font-size: 0.8rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.carousel-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(212, 175, 113, 0.08);
}

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-muted);
  border: none;
  transition: all var(--transition-med);
  cursor: pointer;
}

.testimonials__dot.active {
  background: var(--color-gold);
  width: 24px;
}

/* ─── GALERIA ─────────────────────────────────────────── */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 1rem;
  grid-auto-flow: dense;
}

.gallery__item { overflow: hidden; border-radius: var(--radius-md); }
.gallery__item--tall { grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }

.gallery__btn {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: block;
  border-radius: var(--radius-md);
}

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-med);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: 0.88rem;
  font-weight: 500;
  gap: 0.4rem;
}

.gallery__overlay i { font-size: 1.4rem; }

.gallery__btn:hover .gallery__img   { transform: scale(1.06); }
.gallery__btn:hover .gallery__overlay { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden],
.lightbox__backdrop[hidden] { display: none; }

.lightbox__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.93);
  z-index: 1999;
}

.lightbox__content {
  position: relative;
  z-index: 2010;
  max-width: min(90vw, 900px);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: var(--shadow-lg);
}

.lightbox__caption {
  color: var(--color-text-dim);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lightbox__close {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2010;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox__close:hover { background: rgba(255,255,255,0.2); }

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2010;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox__nav:hover { background: rgba(255,255,255,0.2); }
.lightbox__nav--prev { left: 1.5rem; }
.lightbox__nav--next { right: 1.5rem; }

/* ─── FAQ ─────────────────────────────────────────────── */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-med);
}

.faq__item:has(.faq__question[aria-expanded="true"]) {
  border-color: rgba(212, 175, 113, 0.35);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  color: var(--color-text);
  font-size: 0.98rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.faq__question:hover { color: var(--color-gold); }

.faq__icon {
  font-size: 0.8rem;
  color: var(--color-gold);
  flex-shrink: 0;
  transition: transform var(--transition-med);
}

.faq__question[aria-expanded="true"] .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  padding: 0 1.5rem 1.25rem;
}

.faq__answer[hidden] { display: none; }

.faq__answer p {
  font-size: 0.92rem;
  color: var(--color-text-dim);
  line-height: 1.75;
}

.faq__cta {
  text-align: center;
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.faq__cta-text {
  color: var(--color-text-dim);
  font-size: 1rem;
}

/* ─── CONTATO ─────────────────────────────────────────── */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact__desc {
  font-size: 1rem;
  color: var(--color-text-dim);
  line-height: 1.8;
  margin-block: 1.25rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.contact__detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact__detail-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 113, 0.1);
  border: 1px solid rgba(212, 175, 113, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact__detail-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.contact__detail-value {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

a.contact__detail-value:hover { color: var(--color-gold); }

/* Form */
.contact__form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form__input {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
}

.form__input::placeholder { color: var(--color-muted); }

.form__input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 113, 0.12);
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C8AD8F' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__textarea { resize: vertical; min-height: 90px; }

/* ─── FOOTER ──────────────────────────────────────────── */
.footer {
  background: #080808;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  padding-block: 4rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3.5rem;
}

.footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 1rem;
  transition: all var(--transition-med);
}

.social-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(212, 175, 113, 0.08);
}

.footer__nav-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__nav-link {
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.footer__nav-link:hover { color: var(--color-text); }

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__contact-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer__contact-list i { color: var(--color-gold); font-size: 0.88rem; width: 16px; }

.footer__contact-list a {
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.footer__contact-list a:hover { color: var(--color-gold); }

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: 1.5rem;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copy,
.footer__credits {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer__credits a {
  color: var(--color-gold);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer__credits a:hover {
  color: white;
  text-decoration: underline;
}

/* ─── WHATSAPP FLUTUANTE ─────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 900;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #25D366, #128C7E);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(37, 211, 102, 0.35);
  animation: pulse-ring 2.5s ease-out infinite;
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-float__icon {
  font-size: 1.75rem;
  color: var(--color-white);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 70px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(6px);
  transition: all var(--transition-med);
  box-shadow: var(--shadow-md);
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--color-border);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─── RESPONSIVO ─────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 5rem; }

  .about__inner,
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }

  .about__image-frame { max-width: 500px; margin: 0 auto; }

  .differentials__grid { grid-template-columns: repeat(2, 1fr); }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  /* Em telas médias entre 768px e 900px, talvez o desktop precise de menos gap */
  .header__inner { grid-template-columns: 180px 1fr 180px; gap: 1rem; }
  .nav__list { gap: 1rem; }
}

@media (max-width: 768px) {
  :root {
    --section-py: 4rem;
    --container-px: 1rem;
  }

  .hide-on-mobile { display: none !important; }
  .hide-on-desktop { display: flex !important; }

  /* Ajuste no header para manter logo à esquerda e hamburguer à direita no mobile */
  .header__inner {
    display: flex;
    justify-content: space-between;
    grid-template-columns: none;
  }

  /* ── Nav mobile ──────────────────────────────────────────
   * O position: fixed funciona certinho porque o backdrop-filter
   * foi movido para um pseudo-elemento .header::before
   * ──────────────────────────────────────────────────────── */
  .header__hamburger { display: flex; }

  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    /* dvh = dynamic viewport height (lida com address bar móvel) */
    height: 100dvh;
    height: 100vh; /* fallback para browsers sem suporte a dvh */
    background: rgba(10, 8, 5, 0.98);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* z-index: abaixo do header (1200) para o X ficar visível */
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .header__nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Botão X explícito no mobile */
  .nav__close {
    position: absolute;
    top: 1.2rem;
    right: 1.5rem;
    font-size: 3rem;
    line-height: 1;
    color: var(--color-text-dim);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    padding: 0.5rem;
    font-weight: 300;
  }
  
  .nav__close:hover, 
  .nav__close:focus-visible {
    color: var(--color-gold);
    transform: scale(1.1);
  }

  /* Animação de entrada dos itens ao abrir o menu */
  .header__nav.open .nav__list li {
    animation: navItemIn 0.4s ease forwards;
    opacity: 0;
  }
  .header__nav.open .nav__list li:nth-child(1) { animation-delay: 0.05s; }
  .header__nav.open .nav__list li:nth-child(2) { animation-delay: 0.10s; }
  .header__nav.open .nav__list li:nth-child(3) { animation-delay: 0.15s; }
  .header__nav.open .nav__list li:nth-child(4) { animation-delay: 0.20s; }
  .header__nav.open .nav__list li:nth-child(5) { animation-delay: 0.25s; }
  .header__nav.open .nav__list li:nth-child(6) { animation-delay: 0.30s; }
  .header__nav.open .nav__list li:nth-child(7) { animation-delay: 0.35s; }

  @keyframes navItemIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
    text-align: center;
    width: 100%;
    padding: 1.5rem 0;
  }

  .nav__link {
    font-family: var(--font-serif);
    font-size: 2.2rem; /* Um pouco maior no mobile para dar mais peso */
    font-weight: 300;
    letter-spacing: 0.04em;
    padding: 0.9rem 2rem;
    display: block;
    color: var(--color-text-dim);
    transition: color 0.2s ease, letter-spacing 0.2s ease;
  }

  /* Remove o underline (after) no mobile já que ele agora está no estilo base */
  .nav__link::after { display: none; }

  .nav__link:hover,
  .nav__link:focus-visible {
    color: var(--color-gold);
    letter-spacing: 0.08em;
  }

  .mobile-cta-wrap {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: 0;
    padding: 1rem 3rem;
    font-size: 1.1rem;
  }

  /* Hero */
  .hero__title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { gap: 1.25rem; }
  .stat__number { font-size: 1.75rem; }

  /* Services */
  .services__grid { grid-template-columns: 1fr; }

  /* Sobre */
  .about__image-frame { max-width: 100%; }
  .about__badge { bottom: -1rem; right: -0.5rem; padding: 0.85rem 1rem; }

  /* Diferenciais */
  .differentials__grid { grid-template-columns: 1fr; }

  /* Gallery */
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
  .gallery__item--wide { grid-column: span 1; }
  .gallery__item--tall { grid-row: span 1; }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  /* Lightbox nav */
  .lightbox__nav--prev { left: 0.5rem; }
  .lightbox__nav--next { right: 0.5rem; }
}

@media (max-width: 480px) {
  .gallery__grid { grid-template-columns: 1fr; }
}