/* =========================================================
   @font-face
   ========================================================= */
@font-face {
  font-family: 'Nexa';
  src: url('../fonts/Nexa-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nexa';
  src: url('../fonts/Nexa-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nexa';
  src: url('../fonts/Nexa-Heavy.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nexa';
  src: url('../fonts/Nexa-XBold.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* =========================================================
   Custom Properties
   ========================================================= */
:root {
  /* colors */
  --clr-blue:        #7ba4db;
  --clr-blue-dark:   #5a8bbf;
  --clr-blue-section:#6b9bcf;
  --clr-navy:        #1e3a6e;
  --clr-text:        #4b4f54;
  --clr-muted:       #97999b;
  --clr-white:       #ffffff;
  --clr-bg-light:    #f7f9fc;
  --clr-border:      #e2eaf4;

  /* typography */
  --ff-base:   'Nexa', sans-serif;
  --fs-xs:     0.75rem;
  --fs-sm:     0.875rem;
  --fs-base:   1rem;
  --fs-md:     1.125rem;
  --fs-lg:     1.375rem;
  --fs-xl:     1.75rem;
  --fs-2xl:    2.25rem;
  --fs-3xl:    3rem;

  /* spacing */
  --sp-2:   0.5rem;
  --sp-3:   0.75rem;
  --sp-4:   1rem;
  --sp-6:   1.5rem;
  --sp-8:   2rem;
  --sp-10:  2.5rem;
  --sp-12:  3rem;
  --sp-16:  4rem;
  --sp-20:  5rem;
  --sp-24:  6rem;

  /* layout */
  --max-w:      1280px;
  --header-h:   72px;
  --radius:     8px;
  --radius-lg:  16px;
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--ff-base);
  font-weight: 400;
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

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

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* =========================================================
   Layout Base
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

.section-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-text);
  text-align: center;
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--fs-base);
  color: var(--clr-muted);
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-top: var(--sp-4);
  line-height: 1.7;
}

.btn {
  display: inline-block;
  padding: 0.875rem var(--sp-8);
  border-radius: 40px;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  transition: opacity var(--transition), transform var(--transition);
  text-align: center;
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--clr-navy);
  color: var(--clr-white);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid var(--clr-white);
}

.btn-blue {
  background: var(--clr-navy);
  color: var(--clr-white);
}

/* =========================================================
   Header
   ========================================================= */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-h);
  background: var(--clr-white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#header.scrolled {
  border-color: var(--clr-border);
  box-shadow: 0 2px 16px rgba(123, 164, 219, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo img {
  height: 40px;
  width: auto;
}

.nav-list {
  display: none;
  gap: var(--sp-6);
  align-items: center;
}

.nav-list a {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-text);
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-list a:hover {
  color: var(--clr-blue);
}

.nav-cta {
  display: none;
  border-radius: var(--radius);
  opacity: 0.85;
}

.nav-list a.nav-cta {
  color: var(--clr-white);
}

.header-social {
  display: none;
  align-items: center;
  gap: var(--sp-4);
}

.header-social a {
  color: var(--clr-text);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--clr-blue);
  transition: color var(--transition), background var(--transition);
}

.header-social a:hover {
  background: var(--clr-blue);
  color: var(--clr-white);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  width: 36px;
  height: 36px;
  justify-content: center;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* mobile menu open state */
body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}
body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--clr-white);
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav a {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-text);
  transition: color var(--transition);
}

.mobile-nav a:hover {
  color: var(--clr-blue);
}

.mobile-nav .btn {
  margin-top: var(--sp-4);
}

/* =========================================================
   Hero
   ========================================================= */
#hero {
  padding-top: var(--header-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--clr-bg-light);
  scroll-margin-top: var(--header-h);
}

.hero-carousel {
  width: 100%;
  display: grid;
}

.hero-slide {
  grid-area: 1 / 1;
  display: flex;
  align-items: center;
  width: 100%;
  opacity: 0;
  transition: opacity 0.9s ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide--clinic {
  position: relative;
}

.hero-slide--clinic::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(123, 164, 219, 0.82), rgba(123, 164, 219, 0.38)),
    url('../images/clinic-consultorio-3.webp') center / cover no-repeat;
  z-index: 0;
}

.hero-slide--clinic .container {
  position: relative;
  z-index: 1;
}

.hero-inner--full {
  grid-template-columns: 1fr;
  max-width: none;
}

.hero-inner--full .hero-content {
  margin-left: auto;
  max-width: 560px;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, transparent, var(--clr-blue)),
    url('../images/clinic-consultorio-1.webp') center / cover no-repeat;
  z-index: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-20);
  align-items: center;
  padding-block: var(--sp-16);
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-inline: var(--sp-4);
}

.hero-title {
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: var(--sp-6);
}

.hero-title em {
  font-style: normal;
  color: var(--clr-white);
}

.hero-text {
  font-size: var(--fs-md);
  color: var(--clr-white);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
  max-width: 500px;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 370px;
}

.hero-image-wrap img {
  height: 150%;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: bottom center;
  position: absolute;
  bottom: 0;
  left: 50%;
  filter: drop-shadow(0 8px 32px rgba(30, 58, 110, 0.18));
  transform: translateX(-50%) scaleX(-1) translateY(20px);
  opacity: 0;
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

body.hero-loaded .hero-image-wrap img {
  opacity: 1;
  transform: translateX(-50%) scaleX(-1) translateY(0);
}

.hero-content .btn {
  border-radius: 10px;
  padding: 1.4em var(--sp-6);
  align-self: flex-start;
  font-size: var(--fs-base);
}

/* =========================================================
   Section: +20 anos
   ========================================================= */
#sobre {
  padding-block: var(--sp-20);
  scroll-margin-top: var(--header-h);
}

.sobre-header {
  margin-bottom: var(--sp-12);
}

.corrigiraqui hr {
  display: none;
}

.divider-left h2 {
  position: relative;
  width: fit-content;
  margin: 0 auto;
}

.divider-left h2::before {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: calc(-50vw + 50%);
  right: calc(100% + 48px);
  height: 2px;
  background: var(--clr-blue);
}

.divider-left-especialiadades h2 {
  position: relative;
  width: fit-content;
  margin: 0 auto;
}

.divider-left-especialiadades h2::before {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: calc(-50vw + 50%);
  right: calc(100% + 48px);
  height: 2px;
  background: var(--clr-navy);
}

.divider-right-profissionais h2 {
  position: relative;
  width: fit-content;
  margin: 0 auto;
}

.divider-left-especialiadades h2::before {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: calc(-50vw + 50%);
  right: calc(100% + 48px);
  height: 2px;
  background: var(--clr-navy);
}

.divider-right h2 {
  position: relative;
  width: fit-content;
  margin: 0 auto;
}

.divider-right h2::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: calc(100% + 48px);
  right: calc(-50vw + 50%);
  height: 2px;
  background: var(--clr-navy);
}

/* h2 esquerda + linha até borda direita do viewport */
.divider-right-profissionais {
  display: flex;
  align-items: center;
  gap: 260px;
  width: 100%;
}

.divider-right-profissionais h2 {
  flex-shrink: 0;
}

.divider-right-profissionais::after {
  content: '';
  flex: 0 0 100vw;
  height: 2px;
  background: var(--clr-blue);
}

.sobre-header .section-title {
  color: var(--clr-navy);
}

.sobre-header .section-title span {
  color: var(--clr-blue);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-10);
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-6);
  border: 1px solid var(--clr-navy);
  border-radius: var(--radius-lg);
  background: var(--clr-white);
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: 0 8px 32px rgba(123, 164, 219, 0.15);
  transform: translateY(-3px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--clr-bg-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.feature-card h3 {
  font-size: var(--fs-base);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.3;
}

.feature-card p {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.6;
}

/* =========================================================
   Section: Galeria
   ========================================================= */
#estrutura {
  /* padding-block: var(--sp-20); */
  scroll-margin-top: var(--header-h);
  overflow-x: hidden;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-top: var(--sp-10);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: pointer;
}

.gallery-grid .gallery-item:nth-child(n+7) {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* =========================================================
   Section: Especialidades
   ========================================================= */
#especialidades {
  padding-block: var(--sp-20);
  background: var(--clr-blue-section);
  scroll-margin-top: var(--header-h);
}

#especialidades .section-title,
#especialidades .section-subtitle {
  color: var(--clr-white);
}

.carousel-wrap {
  position: relative;
  margin-top: var(--sp-10);
  padding-inline: 56px;
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  will-change: transform;
}

.esp-card {
  flex: 0 0 calc(100% / 3);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 24px rgba(30, 58, 110, 0.12);
  transform: scale(0.9);
  opacity: 0.65;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.45s ease,
              box-shadow var(--transition);
}

/* neutralize animate-on-scroll dentro do carousel */
.carousel-track .esp-card.is-visible {
  opacity: 0.65;
  transform: scale(0.9);
}

.esp-card.is-center {
  transform: scale(1.04) !important;
  opacity: 1 !important;
  box-shadow: 0 12px 40px rgba(30, 58, 110, 0.22);
}

.esp-card:hover {
  box-shadow: 0 12px 40px rgba(30, 58, 110, 0.18);
}

.esp-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.esp-card-icon {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  width: 48px;
  height: 48px;
  background: var(--clr-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.esp-card-icon img {
  width: 26px;
  height: 26px;
  filter: brightness(0) invert(1);
}

.esp-card-body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  flex: 1;
}

.esp-card-body h3 {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--clr-text);
  text-align: center;
}

.esp-card-body p {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.6;
  flex: 1;
}

.esp-card-body .btn-blue {
  align-self: center;
  font-size: var(--fs-xs);
  padding: 0.5rem 1.25rem;
}

/* carousel controls */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-white);
  color: var(--clr-blue);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  transition: background var(--transition), color var(--transition);
}

.carousel-btn:hover {
  background: var(--clr-blue);
  color: var(--clr-white);
}

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

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: background var(--transition), transform var(--transition);
}

.carousel-dot[aria-selected="true"] {
  background: var(--clr-white);
  transform: scale(1.3);
}

/* =========================================================
   Section: Profissionais
   ========================================================= */
#profissionais {
  padding-block: var(--sp-20);
  scroll-margin-top: var(--header-h);
  overflow-x: hidden;
}

.profissionais-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-2);
  margin-bottom: var(--sp-10);
}

.profissionais-header .section-title {
  text-align: left;
}

.prof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}

.prof-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  background: var(--clr-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.prof-photo {
  position: relative;
  height: 360px;
  overflow: hidden;
  background: transparent;
}

.prof-photo::before {
  content: '';
  position: absolute;
  top: 20%;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--clr-blue);
  border-radius: var(--radius-lg);
  z-index: 0;
}

.prof-photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.prof-info {
  padding: var(--sp-6) var(--sp-6) var(--sp-8);
  display: flex;
  flex-direction: column;
  /* justify-content: center; */
  gap: var(--sp-3);
}

.prof-info h3 {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--clr-navy);
}

.prof-info .prof-role {
  font-size: var(--fs-sm);
  color: var(--clr-blue);
  font-weight: 700;
}

.prof-divider {
  border: none;
  border-top: 2px solid var(--clr-blue);
  width: 20%;
  margin-block: var(--sp-3);
}

.prof-info p {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.7;
}

.profissionais-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--sp-12);
}

.profissionais-cta .btn {
  padding: 1.25rem var(--sp-16);
  font-size: var(--fs-md);
  border-radius: var(--radius);
}

/* =========================================================
   Section: Depoimentos
   ========================================================= */
#depoimentos {
  padding-block: var(--sp-20);
  background: var(--clr-blue);
  scroll-margin-top: var(--header-h);
  overflow: hidden;
}

.depoimentos-header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--sp-2);
  margin-bottom: var(--sp-10);
}

.depoimentos-header .section-title {
  text-align: left;
  color: var(--clr-white);
  margin-left: 0;
}

#depoimentos .divider-right h2::after {
  right: -100vw;
}

.dep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

.dep-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  box-shadow: 0 2px 16px rgba(123, 164, 219, 0.1);
}

.dep-stars {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3px;
  margin-top: auto;
}

.dep-stars::before {
  content: 'Avaliação';
  font-size: var(--fs-sm);
  font-weight: 700;
  color: rgba(30, 58, 110, 0.4);
  margin-right: auto;
}

.dep-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--clr-navy);
}

.dep-text {
  font-size: var(--fs-sm);
  color: var(--clr-text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.dep-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.dep-avatar {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.dep-name {
  font-weight: 800;
  font-size: var(--fs-md);
  color: var(--clr-navy);
}

.dep-treatment {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  font-weight: 400;
}

/* =========================================================
   Section: Contato
   ========================================================= */
#contato {
  padding-block: var(--sp-20);
  scroll-margin-top: var(--header-h);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

.contato-info h2 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: var(--sp-4);
}

.contato-info > p {
  font-size: var(--fs-base);
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
}

.contato-items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contato-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.contato-item-label {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 800;
  font-size: var(--fs-sm);
  color: var(--clr-text);
}

.contato-item-label img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.contato-item p,
.contato-item a {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  padding-left: calc(20px + var(--sp-2));
  transition: color var(--transition);
}

.contato-item a:hover {
  color: var(--clr-blue);
}

/* form */
.contato-form-wrap {
  background: var(--clr-blue-section);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
}

.contato-form-wrap h3 {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: var(--sp-6);
}

.form-group {
  margin-bottom: var(--sp-4);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem var(--sp-4);
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: var(--radius);
  background: #fff;
  color: var(--clr-text);
  font-size: var(--fs-sm);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-blue);
  background: #fff;
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: #ff6b6b;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  display: block;
  width: auto;
  margin-inline: auto;
  padding: 0.9rem var(--sp-8);
  background: var(--clr-navy);
  color: var(--clr-white);
  border-radius: var(--radius);
  font-weight: 800;
  font-size: var(--fs-sm);
  transition: opacity var(--transition), transform var(--transition);
}

.form-submit:hover:not(:disabled) {
  opacity: 0.88;
  transform: translateY(-1px);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#form-feedback {
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  text-align: center;
  min-height: 1.5rem;
  color: var(--clr-white);
  font-weight: 700;
}

#form-feedback.error {
  color: #ff9999;
}

/* =========================================================
   Footer
   ========================================================= */
#footer {
  background: var(--clr-navy);
  padding-block: var(--sp-16);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.footer-logo img {
  height: 79px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-social {
  display: flex;
  gap: var(--sp-4);
}

.footer-social a {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: background var(--transition);
}

.footer-social a:hover {
  background: var(--clr-blue);
}

.footer-social img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.footer-copy {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* =========================================================
   Lightbox
   ========================================================= */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  will-change: opacity, transform;
  contain: layout;
}

.lightbox-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-6);
  color: var(--clr-white);
  font-size: 2rem;
  line-height: 1;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lightbox-close:hover {
  opacity: 1;
}

/* =========================================================
   Animate on scroll
   ========================================================= */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* =========================================================
   Responsivo — mobile only < 768px
   ========================================================= */
@media (max-width: 767px) {
  .hero-image-wrap {
    bottom: -115px;
  }

  .prof-photo {
    height: 280px;
  }

  .prof-card {
    gap: 0;
  }

  .esp-card {
    flex: 0 0 100%;
    transform: scale(1);
    opacity: 1;
  }

  .carousel-track .esp-card.is-visible {
    transform: scale(1);
    opacity: 1;
  }

  .esp-card.is-center {
    transform: scale(1) !important;
    box-shadow: 0 4px 24px rgba(30, 58, 110, 0.12);
  }

  .carousel-wrap {
    padding-inline: 58px;
  }
}

/* =========================================================
   Responsivo — 480px
   ========================================================= */
@media (min-width: 480px) {
  .container {
    padding-inline: var(--sp-6);
  }

  .hero-image-wrap {
    height: 370px;
  }

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

/* =========================================================
   Responsivo — 768px
   ========================================================= */
@media (min-width: 768px) {
  .container {
    padding-inline: var(--sp-8);
  }

  .nav-list {
    display: flex;
  }

  .nav-cta {
    display: inline-block;
  }

  .header-social {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  /* hero — desktop */
  #hero {
    padding-top: var(--header-h);
    align-items: stretch;
  }

  .hero-inner {
    grid-template-columns: calc(50% - 12px) calc(50% + 24px);
    align-items: stretch;
    padding-block: 0;
    min-height: calc(100svh - var(--header-h));
  }

  /* imagem esquerda, texto direita */
  .hero-image-wrap {
    order: -1;
    position: relative;
    height: calc(100svh - var(--header-h));
    /* overflow: hidden; */
  }

  .hero-image-wrap img {
    position: absolute;
    bottom: 0;
    left: 50%;
    height: 100%;
    width: auto;
    transform: translateX(-50%) scaleX(-1) translateY(20px);
  }

  body.hero-loaded .hero-image-wrap img {
    transform: translateX(-50%) scaleX(-1) translateY(0);
  }

  .hero-content {
    order: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: calc(var(--header-h) + var(--sp-10));
    padding-bottom: var(--sp-10);
    /* padding-left: 6rem; */
    margin-left: 2rem;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    width: 100vw;
    margin-left: calc(-1 * (max((100vw - var(--max-w)) / 2, 0px) + var(--sp-8)));
    border-radius: 0;
  }

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

  .prof-card {
    grid-template-columns: 280px 1fr;
  }

  .prof-photo {
    aspect-ratio: auto;
    min-height: 360px;
  }

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

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

  .footer-inner {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-areas:
      "logo social"
      "copy copy";
    justify-content: center;
    align-items: center;
    gap: var(--sp-10) var(--sp-20);
  }

  .footer-logo {
    grid-area: logo;
  }

  .footer-social {
    grid-area: social;
  }

  .footer-copy {
    grid-area: copy;
    text-align: center;
  }
}

/* =========================================================
   Responsivo — 1024px
   ========================================================= */
@media (min-width: 1024px) {
  .container {
    padding-inline: var(--sp-10);
  }

  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .carousel-slide {
    padding-inline: var(--sp-4);
  }

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

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

  .prof-card {
    grid-template-columns: 220px 1fr;
  }

  .prof-photo {
    height: 100%;
    min-height: 260px;
  }

  .prof-photo img {
    height: 60%;
  }

  .prof-photo::before {
    top: 30px;
    bottom: 40%;
  }

  .contato-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
  }
}

/* =========================================================
   Responsivo — 1280px
   ========================================================= */
@media (min-width: 1280px) {
  .container {
    padding-inline: var(--sp-12);
  }

  .hero-title {
    font-size: 3.25rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .gallery-grid {
    margin-left: calc(-1 * (max((100vw - var(--max-w)) / 2, 0px) + var(--sp-12)));
  }
}