/* ============================================
   Studio Revitalle — Premium Aesthetic Clinic
   ============================================ */

:root {
  --white: #FFFFFF;
  --off-white: #FAF8F5;
  --nude: #E8D5C4;
  --nude-light: #F3E8DE;
  --beige: #D4C4B0;
  --gold: #C9A962;
  --gold-light: #E2C98A;
  --gold-dark: #A68B4B;
  --brown-light: #A68B6B;
  --brown: #8B6F5C;
  --brown-dark: #5C4A3D;
  --text: #4A3F38;
  --text-light: #7A6E65;
  --shadow: rgba(92, 74, 61, 0.08);
  --shadow-md: rgba(92, 74, 61, 0.12);
  --shadow-lg: rgba(92, 74, 61, 0.18);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', -apple-system, sans-serif;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul { list-style: none; }

em {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section--alt {
  background-color: var(--off-white);
}

.section__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  color: var(--brown-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__desc {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(201, 169, 98, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 98, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  background: var(--white);
  color: var(--brown-dark);
  border-color: var(--white);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-color: transparent;
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.25);
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.btn--full {
  width: 100%;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Header / Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  transition: color var(--transition);
}

.header.scrolled .nav__logo {
  color: var(--brown-dark);
}

.nav__logo-icon {
  color: var(--gold);
  font-size: 1.2rem;
}

.nav__logo em {
  font-weight: 400;
}

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

.nav__link {
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding: 4px 0;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link--cta {
  padding: 8px 20px;
  background: var(--gold);
  color: var(--white) !important;
  border-radius: var(--radius-full);
}

.nav__link--cta::after { display: none; }

.nav__link--cta:hover {
  background: var(--gold-dark);
}

.header.scrolled .nav__link--cta {
  color: var(--white) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
  border-radius: 2px;
}

.header.scrolled .nav__toggle span {
  background: var(--brown-dark);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(92, 74, 61, 0.55) 0%,
    rgba(139, 111, 92, 0.35) 50%,
    rgba(201, 169, 98, 0.2) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 120px 24px 80px;
}

.hero__tagline {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #6E4F3A;
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

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

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll a {
  display: block;
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  position: relative;
}

.hero__scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 4px;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 24px; }
}

/* ============================================
   Sobre
   ============================================ */
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sobre__image {
  position: relative;
}

.sobre__image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-lg);
}

.sobre__image-frame img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

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

.sobre__badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  padding: 24px 28px;
  border-radius: var(--radius);
  box-shadow: 0 10px 40px var(--shadow-md);
  text-align: center;
}

.sobre__badge-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}

.sobre__badge-text {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.4;
}

.sobre__text {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.sobre__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.sobre__value {
  text-align: center;
  padding: 24px 16px;
  background: var(--off-white);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.sobre__value:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--shadow);
}

.sobre__value-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.sobre__value h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 8px;
}

.sobre__value p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ============================================
   Serviços
   ============================================ */
.servicos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.servico-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.servico-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 50px var(--shadow-md);
}

.servico-card__image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.servico-card:hover .servico-card__image img {
  transform: scale(1.08);
}

.servico-card__duration {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--brown);
}

.servico-card__body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.servico-card__name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 10px;
}

.servico-card__desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 20px;
  flex: 1;
  line-height: 1.6;
}

.servico-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--nude-light);
}

.servico-card__price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold-dark);
}

.servico-card__price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-light);
  display: block;
  font-family: var(--font-body);
}

/* ============================================
   Diferenciais
   ============================================ */
.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.diferencial {
  text-align: center;
  padding: 40px 28px;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.diferencial:hover {
  background: var(--white);
  border-color: var(--nude);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow);
}

.diferencial__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--nude-light), var(--nude));
  border-radius: 50%;
  color: var(--gold-dark);
}

.diferencial__icon svg {
  width: 24px;
  height: 24px;
}

.diferencial h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 10px;
}

.diferencial p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   Galeria
   ============================================ */
.galeria__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 250px;
  gap: 16px;
}

.galeria__item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.galeria__item--wide {
  grid-column: span 2;
}

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

.galeria__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(92, 74, 61, 0.3));
  opacity: 0;
  transition: opacity var(--transition);
}

.galeria__item:hover img {
  transform: scale(1.12);
}

.galeria__item:hover::after {
  opacity: 1;
}

/* ============================================
   Depoimentos
   ============================================ */
.depoimentos__carousel {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  overflow: hidden;
  padding: 0 56px;
}

.depoimentos__track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.depoimento {
  min-width: 100%;
  padding: 40px 36px;
  background: linear-gradient(135deg, var(--white), var(--off-white));
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--nude-light);
  box-shadow: 0 12px 35px var(--shadow);
}

.depoimento__stars {
  color: var(--gold);
  font-size: 1.2rem;
  letter-spacing: 4px;
  margin-bottom: 24px;
}

.depoimento__text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--brown-dark);
  line-height: 1.7;
  margin-bottom: 32px;
}

.depoimento__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.depoimento__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--nude), var(--gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}

.depoimento__author strong {
  display: block;
  font-size: 0.95rem;
  color: var(--brown-dark);
}

.depoimento__author span {
  font-size: 0.8rem;
  color: var(--text-light);
}

.depoimentos__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--nude);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--brown);
  z-index: 2;
  box-shadow: 0 8px 20px var(--shadow);
}

.depoimentos__arrow:hover {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.depoimentos__arrow svg {
  width: 20px;
  height: 20px;
}

.depoimentos__arrow--prev { left: 6px; }
.depoimentos__arrow--next { right: 6px; }

.depoimentos__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.depoimentos__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--nude);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.depoimentos__dot.active {
  background: var(--gold);
  transform: scale(1.2);
}

/* ============================================
   Blog
   ============================================ */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.blog__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px var(--shadow-md);
}

.blog__card-image {
  height: 200px;
  overflow: hidden;
}

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

.blog__card:hover .blog__card-image img {
  transform: scale(1.06);
}

.blog__card-content {
  padding: 28px;
}

.blog__card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.blog__card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.blog__card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.6;
}

.blog__card-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gold-dark);
  transition: color var(--transition);
}

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

/* ============================================
   Contato
   ============================================ */
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.contato__item {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
}

.contato__item-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nude-light);
  border-radius: 50%;
  color: var(--gold-dark);
}

.contato__item-icon svg {
  width: 20px;
  height: 20px;
}

.contato__item h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 4px;
}

.contato__item p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

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

.contato__socials {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.contato__social {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nude-light);
  border-radius: 50%;
  color: var(--gold-dark);
  transition: all var(--transition);
}

.contato__social:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.contato__social svg {
  width: 20px;
  height: 20px;
}

.contato__form {
  background: var(--off-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--nude-light);
}

.form__group {
  margin-bottom: 20px;
}

.form__group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--brown);
  margin-bottom: 8px;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  border: 1.5px solid var(--nude);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

.form__group textarea {
  resize: vertical;
  min-height: 100px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contato__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 30px var(--shadow);
}

.contato__map iframe {
  display: block;
}

/* Form success message */
.form__success {
  text-align: center;
  padding: 40px;
}

.form__success-icon {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 16px;
}

.form__success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--brown-dark);
  margin-bottom: 8px;
}

.form__success p {
  color: var(--text-light);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--brown-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--gold-light);
}

.footer__contact p {
  font-size: 0.88rem;
  margin-bottom: 8px;
  line-height: 1.6;
}

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

.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer__socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  transition: all var(--transition);
}

.footer__socials a:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.footer__socials svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.82rem;
}

/* ============================================
   Floating buttons
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 72px;
  background: var(--brown-dark);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.1); }
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 48px;
  height: 48px;
  background: var(--white);
  border: 1.5px solid var(--nude);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--brown);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  box-shadow: 0 4px 16px var(--shadow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .servicos__grid,
  .blog__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .galeria__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px 40px;
    gap: 0;
    transition: right var(--transition);
    box-shadow: -10px 0 40px var(--shadow-lg);
  }

  .nav__menu.open {
    right: 0;
  }

  .nav__link {
    color: var(--text) !important;
    font-size: 1rem;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--nude-light);
  }

  .nav__link--cta {
    margin-top: 16px;
    text-align: center;
    border-bottom: none;
  }

  .sobre__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .sobre__image-frame img {
    height: 360px;
  }

  .sobre__badge {
    right: 10px;
    bottom: -10px;
  }

  .sobre__values {
    grid-template-columns: 1fr;
  }

  .servicos__grid,
  .blog__grid,
  .diferenciais__grid {
    grid-template-columns: 1fr;
  }

  .galeria__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }

  .galeria__item--wide {
    grid-column: span 2;
  }

  .contato__grid {
    grid-template-columns: 1fr;
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .depoimentos__arrow--prev { left: 4px; }
  .depoimentos__arrow--next { right: 4px; }

  .depoimentos__carousel {
    padding: 0 36px;
  }

  .depoimento {
    padding: 32px 24px;
  }

  .depoimento {
    padding: 36px 24px;
  }

  .depoimento__text {
    font-size: 1.1rem;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero__buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

  .back-to-top {
    bottom: 20px;
    left: 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .galeria__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .galeria__item--wide {
    grid-column: span 1;
  }

  .contato__form {
    padding: 24px;
  }
}