/* ============================================================
   EFER Engenharia e Arquitetura — style.css
   Mobile-first · CSS puro · breakpoints: 480 / 768 / 1024 / 1280 / 1440
   ============================================================ */

/* ===== VARIÁVEIS ===== */
:root {
  --color-primary:      #778063;
  --color-primary-dark: #5C6650;
  --color-bg:           #F5F0E8;
  --color-text:         #2C2C2A;
  --color-accent:       #C4B89A;
  --color-white:        #FFFFFF;
  --color-error:        #C0392B;
  --color-success:      #5C8A4E;
  --font-display:       'Cormorant Garamond', Georgia, serif;
  --font-body:          'DM Sans', system-ui, sans-serif;
  --spacing-section:    clamp(80px, 10vw, 140px);
  --container-max:      1280px;
  --container-padding:  clamp(20px, 5vw, 80px);
  --transition:         0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card:        0 4px 24px rgba(44, 44, 42, 0.08);
  --shadow-hover:       0 12px 40px rgba(44, 44, 42, 0.16);
  --radius:             8px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

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

body.menu-open {
  overflow: hidden;
}

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

ul,
ol {
  list-style: none;
}

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

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

/* Foco visível (WCAG) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* ===== UTILITÁRIOS ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--spacing-section);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 2000;
  padding: 12px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  transition: top var(--transition);
}

.skip-link:focus {
  top: 16px;
}

/* ===== TIPOGRAFIA ===== */
h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 400;
}

h2 {
  font-size: clamp(36px, 5vw, 64px);
  margin-bottom: 0.5em;
}

h3 {
  font-size: clamp(20px, 2.5vw, 28px);
}

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.eyebrow--light {
  color: var(--color-accent);
}

.authority {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.35;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

.body-large {
  font-size: 18px;
  font-weight: 300;
}

.section__header {
  max-width: 760px;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.section__subtitle {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-text);
  opacity: 0.8;
}

.section__cta {
  margin-top: clamp(40px, 5vw, 64px);
  text-align: center;
}

/* ===== BOTÕES E LINKS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}

.btn--ghost:hover {
  background-color: var(--color-white);
  color: var(--color-text);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--sm {
  padding: 10px 22px;
  font-size: 14px;
}

.link-arrow {
  display: inline-block;
  font-weight: 500;
  color: var(--color-primary);
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.link-arrow:hover {
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes lineGrow {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes counterPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

@keyframes scrollPulse {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%      { transform: translateY(10px); opacity: 0.5; }
}

/* Estado inicial dos elementos animados (apenas com JS ativo) */
.js [data-animate] {
  opacity: 0;
}

.js [data-animate].is-visible {
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: var(--stagger, 0s);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background-color var(--transition), box-shadow var(--transition),
              backdrop-filter var(--transition);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.navbar.is-scrolled {
  background-color: rgba(245, 240, 232, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 16px rgba(44, 44, 42, 0.08);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  display: block;
  height: 44px;
  width: auto;
  border-radius: 10px;
  flex-shrink: 0;
}

.logo-img--footer {
  height: 56px;
}

.navbar__logo-sub {
  display: none;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.3;
  transition: color var(--transition);
}

.navbar.is-scrolled .navbar__logo-sub {
  color: var(--color-primary);
}

.navbar__nav {
  display: none;
  align-items: center;
  gap: 32px;
}

.navbar__links {
  display: flex;
  gap: 28px;
}

.navbar__links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  transition: color var(--transition);
}

.navbar.is-scrolled .navbar__links a {
  color: var(--color-text);
}

.navbar__links a:hover {
  color: var(--color-accent);
}

.navbar.is-scrolled .navbar__links a:hover {
  color: var(--color-primary);
}

/* Hamburger */
.navbar__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 1100;
}

.navbar__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition),
              background-color var(--transition);
}

.navbar.is-scrolled .navbar__hamburger span {
  background-color: var(--color-text);
}

.navbar__hamburger[aria-expanded="true"] span {
  background-color: var(--color-white);
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== MENU MOBILE ===== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-dark);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu nav {
  text-align: center;
}

.mobile-menu ul {
  margin-bottom: 40px;
}

.mobile-menu li + li {
  margin-top: 8px;
}

.mobile-menu ul a {
  display: inline-block;
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 40px);
  color: var(--color-white);
  transition: color var(--transition);
}

.mobile-menu ul a:hover {
  color: var(--color-accent);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  /* Fallback caso a imagem não carregue */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.hero__bg {
  position: absolute;
  inset: -10% 0;
  z-index: 0;
  will-change: transform;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(44, 44, 42, 0.45) 0%, rgba(44, 44, 42, 0.55) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: 140px 100px;
}

.hero__headline {
  font-size: clamp(56px, 8vw, 120px);
  font-weight: 300;
  color: var(--color-white);
  margin: 20px 0 28px;
}

.hero__subtitle {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.92);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-white);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ===== SOBRE ===== */
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.img-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 5;
  /* Fallback caso a imagem não carregue */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  will-change: transform;
}

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

.sobre__content > p {
  margin-bottom: 16px;
}

.sobre__counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-accent);
}

.counter__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}

.counter__value.is-done {
  animation: counterPulse 0.4s ease-out;
}

.counter__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* ===== SOBRE — EQUIPE ===== */
.sobre__equipe {
  margin-top: clamp(56px, 7vw, 96px);
}

.equipe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 720px;
}

.equipe-card__photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  /* Fallback caso a imagem não carregue */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.equipe-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.equipe-card:hover .equipe-card__photo img {
  transform: scale(1.04);
}

.equipe-card h3 {
  margin-top: 16px;
}

.equipe-card__role {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* ===== SERVIÇOS ===== */
.servicos {
  background-color: var(--color-white);
}

.servicos__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.servico-card {
  position: relative;
  padding: 40px 32px;
  background-color: var(--color-bg);
  border-radius: var(--radius);
  border-left: 3px solid transparent;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
}

.servico-card:hover {
  transform: translateY(-4px);
  border-left-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.servico-card__num {
  position: absolute;
  top: 28px;
  right: 32px;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 300;
  color: var(--color-accent);
  transition: color var(--transition);
}

.servico-card:hover .servico-card__num {
  color: var(--color-primary);
}

.servico-card__icon {
  color: var(--color-primary);
  margin-bottom: 20px;
}

.servico-card h3 {
  margin-bottom: 12px;
}

.servico-card p {
  font-weight: 300;
  opacity: 0.85;
}

/* ===== PORTFÓLIO ===== */
.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.portfolio-card {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  /* Fallback caso a imagem não carregue */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover img,
.portfolio-card:focus-within img {
  transform: scale(1.05);
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  padding: 24px;
  background-color: rgba(44, 44, 42, 0.75);
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-card:hover .portfolio-card__overlay,
.portfolio-card:focus-within .portfolio-card__overlay {
  opacity: 1;
}

.portfolio-card__overlay h3 {
  color: var(--color-white);
}

.portfolio-card__overlay p {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

/* ===== PROCESSO ===== */
.processo {
  background-color: var(--color-white);
}

.timeline {
  position: relative;
}

.timeline__track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 19px;
  width: 2px;
  background-color: rgba(119, 128, 99, 0.2);
}

.timeline__progress {
  width: 100%;
  height: 0;
  background-color: var(--color-primary);
  transition: height 1.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline.is-active .timeline__progress {
  height: 100%;
}

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

.timeline__step {
  position: relative;
  padding-left: 64px;
}

.timeline__num {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: 50%;
}

.timeline__icon {
  color: var(--color-primary);
  margin-bottom: 14px;
}

.timeline__img {
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 14px;
  max-width: 280px;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-card);
  /* Fallback caso a imagem não carregue */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

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

.timeline__step h3 {
  margin-bottom: 8px;
}

.timeline__step p {
  font-weight: 300;
  opacity: 0.85;
}

/* ===== CRIANDO (VÍDEO) ===== */
.criando {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.criando__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.criando h2 {
  color: var(--color-white);
}

.criando .body-large {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.criando__video {
  justify-self: center;
  width: 100%;
  max-width: 340px;
}

.criando__video video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  /* Fallback enquanto o vídeo carrega */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

/* ===== DEPOIMENTOS ===== */
.depoimentos {
  position: relative;
  overflow: hidden;
}

.depoimentos__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* Fallback caso a imagem não carregue */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

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

.depoimentos__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(247, 240, 232, 0.92);
}

.depoimentos .container {
  position: relative;
  z-index: 1;
}

.depoimentos__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.depoimento-card {
  position: relative;
  padding: 48px 32px 32px;
  background-color: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.depoimento-card__quote {
  position: absolute;
  top: 8px;
  left: 24px;
  font-family: var(--font-display);
  font-size: 80px;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.85;
}

.depoimento-card p {
  font-weight: 300;
  font-size: 17px;
  margin-bottom: 20px;
}

.depoimento-card footer {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary-dark);
}

.depoimento-card cite {
  font-style: normal;
  color: var(--color-accent);
}

/* ===== INSTAGRAM ===== */
.instagram .section__header {
  text-align: center;
  margin-inline: auto;
}

.instagram__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.instagram-card {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  /* Fallback caso a imagem não carregue */
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.instagram-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.instagram-card:hover img {
  transform: scale(1.06);
}

.instagram-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(119, 128, 99, 0.7);
  opacity: 0;
  transition: opacity var(--transition);
}

.instagram-card:hover .instagram-card__overlay,
.instagram-card:focus-visible .instagram-card__overlay {
  opacity: 1;
}

/* ===== CONTATO ===== */
.contato {
  background-color: var(--color-white);
}

.contato__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

.contato__info ul li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  font-size: 17px;
  border-bottom: 1px solid rgba(196, 184, 154, 0.4);
}

.contato__info a {
  color: var(--color-primary-dark);
  transition: color var(--transition);
}

.contato__info a:hover {
  color: var(--color-primary);
}

/* Formulário */
.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1.5px solid rgba(196, 184, 154, 0.6);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(119, 128, 99, 0.18);
}

.form-field.is-valid input,
.form-field.is-valid textarea {
  border-color: var(--color-success);
}

.form-field.is-invalid input,
.form-field.is-invalid textarea {
  border-color: var(--color-error);
}

.form-field__error {
  display: block;
  min-height: 20px;
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-error);
}

.contato__submit {
  width: 100%;
}

.contato__submit[disabled] {
  opacity: 0.7;
  cursor: wait;
}

.form-status {
  margin-top: 16px;
  font-weight: 500;
  text-align: center;
}

.form-status.is-success {
  color: var(--color-success);
}

/* ===== FOOTER ===== */
.footer {
  padding: clamp(56px, 7vw, 96px) 0 0;
  background-color: var(--color-text);
  color: rgba(245, 240, 232, 0.85);
}

.footer__brand {
  margin-bottom: 48px;
}

.footer__tagline {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  color: var(--color-accent);
}

.footer__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 56px;
}

.footer__col h4 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.footer__col li {
  margin-bottom: 10px;
  font-weight: 300;
}

.footer__col a {
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--color-white);
}

.footer__bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(245, 240, 232, 0.15);
  font-size: 13px;
  font-weight: 300;
  text-align: center;
  opacity: 0.7;
}

/* ============================================================
   BREAKPOINTS
   ============================================================ */

/* ===== ≥ 480px ===== */
@media (min-width: 480px) {
  .navbar__logo-sub {
    display: block;
  }
}

/* ===== ≥ 768px (tablet) ===== */
@media (min-width: 768px) {
  .sobre__grid {
    grid-template-columns: 1fr 1.1fr;
  }

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

  .criando__grid {
    grid-template-columns: 1.2fr 1fr;
  }

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

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

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

  .contato__grid {
    grid-template-columns: 1fr 1.4fr;
  }

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

/* ===== ≥ 1024px (desktop) ===== */
@media (min-width: 1024px) {
  .navbar__nav {
    display: flex;
  }

  .navbar__hamburger,
  .mobile-menu {
    display: none;
  }

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

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

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

  /* Timeline horizontal */
  .timeline__track {
    top: 19px;
    bottom: auto;
    left: 0;
    right: 0;
    width: auto;
    height: 2px;
  }

  .timeline__progress {
    width: 0;
    height: 100%;
    transition: width 1.6s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .timeline.is-active .timeline__progress {
    width: 100%;
    height: 100%;
  }

  .timeline__steps {
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
  }

  .timeline__step {
    padding-left: 0;
    padding-top: 64px;
  }

  .timeline__img {
    max-width: 100%;
  }
}

/* ===== ≥ 1280px ===== */
@media (min-width: 1280px) {
  .navbar__links {
    gap: 36px;
  }
}

/* ===== ≥ 1440px ===== */
@media (min-width: 1440px) {
  .hero__content {
    padding-block: 180px 120px;
  }
}

/* ============================================================
   PREFERS-REDUCED-MOTION — desabilita TODAS as animações
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  .js [data-animate] {
    opacity: 1;
  }

  .hero__bg,
  .img-frame {
    transform: none !important;
    will-change: auto;
  }

  .hero__scroll {
    animation: none;
  }

  .timeline__progress {
    transition: none;
  }

  .timeline.is-active .timeline__progress {
    width: 100%;
    height: 100%;
  }
}