/* ==========================================================================
   Dr. Bruno Plácido — Base Stylesheet
   Paleta extraída da logo: verde profundo, azul petróleo e preto.
   Estrutura/composição inspirada em referência premium do setor.
   ========================================================================== */

:root {
  /* Cores da marca (extraídas da logo) */
  --color-green: #2C5336;
  --color-green-light: #3E7049;
  --color-blue: #094368;
  --color-blue-light: #145784;
  --color-mint: #6FBF7F;
  --color-ink: #1D1E1C;
  --color-cream: #FAF9F6;
  --color-white: #FFFFFF;
  --color-border: #E4E1DA;
  --color-text: #3A3A38;
  --color-text-light: #6B6B67;

  /* Tipografia */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container-width: 1180px;
  --radius: 6px;
  --radius-lg: 18px;
  --transition: 0.3s ease;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

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

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

ul { list-style: none; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; color: var(--color-ink); line-height: 1.25; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Utility ---------- */
.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}

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

.section { padding: 100px 0; }
.section--alt { background: var(--color-cream); }
.section--dark { background: var(--color-blue); }

.section__head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 18px;
}

.section__title--light { color: var(--color-white); }

.section__text {
  color: var(--color-text-light);
  font-size: 1.02rem;
}

.section__text--center { text-align: center; }
.section__text--light { color: #C9CDD1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--pill { border-radius: 999px; }

.btn--primary {
  background: var(--color-green);
  color: var(--color-white);
  box-shadow: 0 10px 26px rgba(44, 83, 54, 0.22);
}
.btn--primary:hover { background: var(--color-blue); transform: translateY(-2px); }

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn--outline:hover { border-color: var(--color-ink); }

.btn--outline-light {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn--outline-light:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--sm { padding: 10px 22px; font-size: 0.85rem; }

/* ---------- Badges / Tags ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tag {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-blue);
  background: var(--color-cream);
}

.about__label {
  margin-top: 28px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.about__credentials {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.about__credentials li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.5;
}

.about__credentials svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-green);
}

.about__credentials li > span {
  min-width: 0;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 24px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: background var(--transition), border-color var(--transition),
    box-shadow var(--transition), height var(--transition), margin var(--transition);
}

.header:not(.is-scrolled) .header__inner { height: 90px; }

.header.is-scrolled {
  padding-top: 14px;
}

.header.is-scrolled .header__inner {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-color: var(--color-border);
  box-shadow: 0 14px 34px rgba(20, 22, 20, 0.08);
}

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

.logo__img {
  height: 44px;
  width: auto;
  transition: filter var(--transition), height var(--transition);
}

.header:not(.is-scrolled) .logo__img {
  height: 50px;
  filter: brightness(0) invert(1);
}

.nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__list {
  display: flex;
  gap: 34px;
}

.nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}

.header:not(.is-scrolled) .nav__link { color: rgba(255, 255, 255, 0.88); }

.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-mint);
  transition: width var(--transition);
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav__social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  color: var(--color-ink);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.header:not(.is-scrolled) .nav__social {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-white);
}

.nav__social:hover { background: var(--color-mint); border-color: var(--color-mint); color: var(--color-white); }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: background var(--transition);
}

.header:not(.is-scrolled) .menu-toggle span { background: var(--color-white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(155deg, var(--color-ink) 0%, var(--color-green) 55%, var(--color-blue) 100%);
}

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

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% 42%;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(29, 30, 28, 0.92) 0%, rgba(29, 30, 28, 0.72) 42%, rgba(9, 67, 104, 0.35) 75%, rgba(9, 67, 104, 0.55) 100%),
    linear-gradient(0deg, rgba(15, 16, 14, 0.55) 0%, transparent 30%, transparent 78%, rgba(15, 16, 14, 0.4) 100%);
}

.hero__rings {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 900px;
  height: 900px;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: screen;
}

.ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--color-mint);
  box-shadow: 0 0 26px rgba(111, 191, 127, 0.35);
  animation: ripple 4.5s cubic-bezier(0.2, 0.7, 0.4, 1) infinite;
  opacity: 0;
}

.ring--2 { animation-delay: 1.5s; }
.ring--3 { animation-delay: 3s; }

.hero__pulse-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-mint);
  box-shadow: 0 0 18px 4px rgba(111, 191, 127, 0.7);
  transform: translate(-50%, -50%);
  animation: pulse-dot 4.5s ease-in-out infinite;
}

@keyframes ripple {
  0%   { transform: scale(0.1); opacity: 0.7; }
  70%  { opacity: 0.12; }
  100% { transform: scale(1); opacity: 0; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 1; transform: translate(-50%, -50%) scale(1.4); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__mark {
  width: 84px;
  height: auto;
  margin-bottom: 30px;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
}

.hero__name {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  line-height: 1.2;
}

.hero__divider {
  width: 46px;
  height: 2px;
  background: var(--color-mint);
  margin: 22px 0;
}

.hero__tagline {
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 14px;
}

.hero__credentials {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-mint);
}

.hero__scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  z-index: 1;
}

.hero__scroll-cue span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-mint);
  transform: translateX(-50%);
  animation: scrollcue 1.8s ease-in-out infinite;
}

@keyframes scrollcue {
  0%   { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 20px; }
}

/* ---------- Credentials strip ---------- */
.strip {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 46px 0;
}

.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.strip__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-cream);
  color: var(--color-blue);
  margin-bottom: 6px;
}

.strip__title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-ink);
}

.strip__text {
  font-size: 0.84rem;
  color: var(--color-text-light);
}

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about__media-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-blue) 0%, var(--color-green) 100%);
}

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

.about__media-frame--empty::after {
  content: 'Imagem do consultório';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
}

.about__media-frame--empty img { display: none; }


.exames__note {
  text-align: center;
  margin-top: 44px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.56);
}

.exames__note a {
  color: var(--color-mint);
  font-weight: 600;
  text-decoration: underline;
}

/* ---------- Como funciona (passos) ---------- */
.section--steps {
  background: var(--color-ink);
}

.section__head--left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: 680px;
}

.section__title--display {
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.text-accent { color: var(--color-mint); }

.steps {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}

.steps__connector {
  position: absolute;
  top: 47px;
  left: 7%;
  right: 7%;
  border-top: 1.5px dashed rgba(111, 191, 127, 0.35);
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  flex: 0 1 calc(25% - 16.5px);
  background: #262822;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 30px 26px 32px;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.step:hover {
  border-color: rgba(111, 191, 127, 0.4);
  transform: translateY(-4px);
}

.step__badges {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
}

.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-mint);
  color: var(--color-ink);
  font-size: 0.76rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  flex-shrink: 0;
}

.step__ghost {
  position: absolute;
  top: 6px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 4.4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
  pointer-events: none;
}

.step__title {
  color: var(--color-white);
  text-transform: uppercase;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  margin-bottom: 12px;
}

.step__text {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.86rem;
  line-height: 1.65;
}

/* ---------- Onde atendo (mapa com card flutuante) ---------- */
.onde-map {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(20, 22, 20, 0.1);
}

.onde-map__frame {
  height: 560px;
}

.onde-map__frame iframe {
  filter: saturate(0.9) contrast(1.02);
}

.onde-card {
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 340px;
  max-width: calc(100% - 56px);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: 0 20px 50px rgba(20, 22, 20, 0.22);
}

.onde-card__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 6px;
}

.onde-card__title {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.onde-card__building {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.onde-card__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.onde-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--color-text);
  line-height: 1.5;
}

.onde-card__list li > span,
.onde-card__list li > a {
  min-width: 0;
}

.onde-card__list svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-green);
}

.onde-card__list a:hover { text-decoration: underline; }

.onde-card__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.onde-card__actions .btn--outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 900px) {
  .onde-map { box-shadow: none; }
  .onde-map__frame { height: 320px; }

  .onde-card {
    position: static;
    transform: none;
    width: auto;
    max-width: none;
    margin: -32px 16px 0;
    box-shadow: 0 14px 34px rgba(20, 22, 20, 0.14);
  }
}

@media (max-width: 600px) {
  .onde-card { margin: -24px 12px 0; padding: 24px 20px; }
  .onde-card__actions { flex-direction: column; }
  .onde-card__actions .btn { width: 100%; }
}

/* ---------- FAQ / Accordion ---------- */
.accordion {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  transition: border-color var(--transition);
}

.accordion__item.is-open { border-color: var(--color-mint); }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 26px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-ink);
}

.accordion__icon {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  background: var(--color-green);
  transform: translate(-50%, -50%);
  transition: transform var(--transition);
}

.accordion__icon::before { width: 14px; height: 2px; }
.accordion__icon::after { width: 2px; height: 14px; }

.accordion__item.is-open .accordion__icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}

.accordion__panel p {
  padding: 0 26px 22px;
  color: var(--color-text-light);
  font-size: 0.94rem;
}

.accordion__item.is-open .accordion__panel { max-height: 320px; }

/* ---------- CTA Final ---------- */
.cta-final {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  background: linear-gradient(155deg, var(--color-ink) 0%, var(--color-green) 55%, var(--color-blue) 100%);
  text-align: center;
}

.cta-final__rings {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 700px;
  height: 700px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.cta-final .section__title { margin-top: 4px; }

.cta-final__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__col p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.footer__tagline {
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  margin: 18px 0 22px;
  max-width: 320px;
}

.footer__address {
  display: inline-block;
  font-size: 0.9rem;
  line-height: 1.7;
  color: inherit;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer__address:hover {
  color: var(--color-green-light);
  text-decoration: underline;
}

.footer__email a:hover { text-decoration: underline; }

.logo--footer {
  display: inline-flex;
  margin-bottom: 4px;
}

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

.footer__label {
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 12px !important;
}

.footer__label--spaced {
  margin-top: 20px;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  transition: background var(--transition), border-color var(--transition);
}

.footer__social a:hover {
  background: var(--color-green-light);
  border-color: var(--color-green-light);
}

.footer__phone {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__phone a:hover { text-decoration: underline; }

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: inherit;
  transition: color var(--transition);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 22px 24px 26px;
}

.footer__disclaimer {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.4);
  max-width: 560px;
}

.footer__copy {
  font-size: 0.8rem;
  white-space: nowrap;
}

/* ---------- Scroll pulse (barra de sinal, tipo monitor) ---------- */
.scroll-pulse {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-green), var(--color-mint) 60%, var(--color-blue-light));
  box-shadow: 0 0 12px rgba(111, 191, 127, 0.55);
  z-index: 300;
  pointer-events: none;
}

/* ---------- Reveal on scroll (efeito de varredura, tipo ultrassom) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: calc(var(--reveal-i, 0) * 90ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal--scan {
  position: relative;
  overflow: hidden;
}

.reveal--scan::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    transparent 0%,
    rgba(111, 191, 127, 0.4) 45%,
    rgba(111, 191, 127, 0.65) 50%,
    rgba(111, 191, 127, 0.4) 55%,
    transparent 100%);
  transform: translateX(-140%);
  opacity: 0;
  pointer-events: none;
}

.reveal--scan.is-visible::after {
  animation: reveal-sweep 1.1s ease forwards;
  animation-delay: calc(var(--reveal-i, 0) * 90ms);
}

@keyframes reveal-sweep {
  0%   { transform: translateX(-140%); opacity: 1; }
  60%  { opacity: 0.7; }
  100% { transform: translateX(140%); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal--scan::after, .scroll-pulse {
    transition: none !important;
    animation: none !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: var(--color-white);
  box-shadow: 0 10px 26px rgba(0,0,0,0.22);
  transition: transform var(--transition), background var(--transition);
}

.whatsapp-float:hover {
  background: #1ebe5a;
  transform: translateY(-3px);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
  }

  .about__media { order: -1; max-width: 380px; margin: 0 auto; }
  .about__content { text-align: left; }

  .strip__grid { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }

  .steps { gap: 20px; }
  .step { flex-basis: calc(50% - 10px); }
  .steps__connector { display: none; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }

  .footer__col--brand {
    grid-column: 1 / -1;
  }

  .nav { display: none; }
  .menu-toggle { display: flex; }

  .header:not(.is-scrolled) .header__inner,
  .header.is-scrolled .header__inner { height: 68px; }
  .header { padding-top: 14px; }

  .nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    position: absolute;
    top: 68px;
    left: 24px; right: 24px;
    background: var(--color-white);
    padding: 28px 24px 34px;
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 30px rgba(0,0,0,0.12);
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }

  .nav.is-open .nav__list {
    flex-direction: column;
    gap: 18px;
  }

  .nav.is-open .nav__link { color: var(--color-text) !important; }
  .nav.is-open .nav__actions { flex-direction: column; align-items: flex-start; }
  .nav.is-open .nav__social { border-color: var(--color-border) !important; color: var(--color-ink) !important; }

  .hero { min-height: auto; padding: 150px 0 100px; }
  .hero__rings { width: 520px; height: 520px; }
}

@media (max-width: 600px) {
  .section { padding: 70px 0; }
  .strip__grid { grid-template-columns: 1fr 1fr; }
  .step { flex-basis: 100%; }
  .hero__rings { width: 380px; height: 380px; }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .footer__col--brand {
    grid-column: auto;
  }

  .footer__bottom { flex-direction: column; align-items: flex-start; }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}