/* Pura Vitro — Design premium */
:root {
  --green-dark: #0a5c32;
  --green-dark-deep: #084428;
  --green-light: #8bc53f;
  --green-light-soft: #eef8e3;
  --green-muted: #2d5a3d;
  --white: #fff;
  --off-white: #f7faf8;
  --gray-100: #eef2ef;
  --gray-200: #dde5df;
  --gray-500: #6b7c72;
  --gray-800: #1a2420;
  --red: #e53935;
  --shadow-sm: 0 2px 12px rgba(10, 92, 50, 0.06);
  --shadow-md: 0 12px 40px rgba(10, 92, 50, 0.1);
  --shadow-lg: 0 24px 64px rgba(10, 92, 50, 0.14);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --header-h: 76px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --container: min(1180px, 100% - 2rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
.page-top { position: absolute; top: 0; left: 0; width: 1px; height: 1px; pointer-events: none; }
body { font-family: var(--font); font-size: 1rem; line-height: 1.65; color: var(--gray-800); background: var(--white); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; top: -100%; left: 1rem; z-index: 9999; padding: 0.75rem 1.25rem; background: var(--green-dark); color: var(--white); border-radius: var(--radius-sm); font-weight: 600; }
.skip-link:focus { top: 1rem; }
.container { width: var(--container); margin-inline: auto; }

.text-accent { color: var(--green-light); }
.icon { width: 1.35rem; height: 1.35rem; flex-shrink: 0; color: var(--green-dark); }
.icon--check { width: 1.5rem; height: 1.5rem; color: var(--green-dark); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--font); font-weight: 700; border: none; border-radius: var(--radius-full);
  cursor: pointer; transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:active { transform: scale(0.98); }
.btn__icon { width: 1.25rem; height: 1.25rem; }
.btn--whatsapp { background: #25d366; color: var(--white); padding: 0.85rem 1.6rem; box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35); }
.btn--whatsapp:hover { background: #20bd5a; transform: translateY(-2px); box-shadow: 0 10px 32px rgba(37, 211, 102, 0.45); }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.btn--lg { padding: 1rem 1.75rem; font-size: 1.05rem; }
.btn--xl { padding: 1.15rem 2.5rem; font-size: 1.1rem; }

/* Logo */
.logo--img .logo__img { height: 46px; width: auto; max-width: min(190px, 40vw); object-fit: contain; }
.logo--footer .logo__img {
  height: clamp(4.75rem, 8vw + 2.5rem, 8rem);
  width: auto;
  max-width: min(28rem, 92vw);
  object-fit: contain;
}
.logo__img--light { filter: brightness(0) invert(1); }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.header--hero:not(.is-scrolled) { background: transparent; }
.header--hero:not(.is-scrolled) .nav__list a { color: var(--white); }
.header--hero:not(.is-scrolled) .nav__toggle-bar,
.header--hero:not(.is-scrolled) .nav__toggle-bar::before,
.header--hero:not(.is-scrolled) .nav__toggle-bar::after { background: var(--white); }
.header.is-scrolled {
  background: rgba(255,255,255,0.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
}
.header.is-scrolled .nav__list a { color: var(--gray-800); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 1rem; }

.nav__toggle { display: none; flex-direction: column; justify-content: center; width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle-bar, .nav__toggle-bar::before, .nav__toggle-bar::after { display: block; width: 22px; height: 2px; background: var(--green-dark); border-radius: 2px; transition: var(--transition); }
.nav__toggle-bar { position: relative; }
.nav__toggle-bar::before, .nav__toggle-bar::after { content: ""; position: absolute; left: 0; }
.nav__toggle-bar::before { top: -7px; }
.nav__toggle-bar::after { top: 7px; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar { background: transparent; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar::before { top: 0; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar::after { top: 0; transform: rotate(-45deg); }

.nav__list { display: flex; gap: 1.75rem; }
.nav__list a { font-weight: 600; font-size: 0.875rem; transition: color 0.2s, opacity 0.2s; }
.nav__list a:hover { opacity: 0.85; color: var(--green-light); }
.header.is-scrolled .nav__list a:hover { color: var(--green-dark); opacity: 1; }

/* Hero */
.hero {
  position: relative; min-height: 85svh; display: flex; flex-direction: column;
  justify-content: center; padding-top: var(--header-h); overflow: visible;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(8, 68, 40, 0.88) 0%, rgba(8, 68, 40, 0.55) 45%, rgba(8, 68, 40, 0.25) 100%);
}
.hero__layout { position: relative; z-index: 1; flex: 1; display: flex; align-items: center; padding-block: 2.5rem 3rem; }

.hero__trust {
  position: relative; z-index: 10; margin-top: auto;
  padding-bottom: 0;
  transform: translateY(55%);
}
.trust-bar {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.5rem;
  background: var(--white); border-radius: var(--radius-lg); padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-lg);
}
.trust-bar__item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.5rem; font-size: 0.78rem; font-weight: 600; color: var(--gray-500); padding: 0.25rem; }
.trust-bar__item .icon { width: 1.75rem; height: 1.75rem; color: var(--green-dark); }
.trust-bar__item strong { color: var(--green-dark); font-size: 0.95rem; }

.hero__content { max-width: 580px; color: var(--white); }
.hero__title { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 1.25rem; }
.hero__subtitle { font-size: clamp(1rem, 2vw, 1.15rem); opacity: 0.92; margin-bottom: 2rem; font-weight: 500; max-width: 480px; }

/* Sections */
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section__header { margin-bottom: 2.5rem; }
.section__header--center { text-align: center; margin-inline: auto; }
.section__header--center .section__lead { margin-inline: auto; }
.section__title { font-size: clamp(1.75rem, 4vw, 2.35rem); font-weight: 800; color: var(--green-dark); letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 0.65rem; }
.section__title--light { color: var(--white); }
.section__lead { font-size: 1.05rem; color: var(--gray-500); max-width: 520px; line-height: 1.6; }

/* Problem */
.problem {
  background: var(--white);
  position: relative;
  z-index: 1;
  padding-top: calc(clamp(4rem, 8vw, 6.5rem) + 3.5rem);
}

.problem__layout {
  display: grid;
  grid-template-columns: minmax(240px, 32%) 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.problem__intro { max-width: 320px; padding-top: 0.5rem; }
.problem__intro .section__title { margin-bottom: 1rem; }
.problem__lead { font-size: 0.95rem; color: var(--gray-500); line-height: 1.65; font-weight: 500; }

.problem__cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

.problem-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: visible;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.problem-card__media {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: calc(var(--radius-md) - 1px) calc(var(--radius-md) - 1px) 0 0;
}
.problem-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.problem-card__badge {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  margin: -15px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 2px 10px rgba(229, 57, 53, 0.35);
  border: 2px solid var(--white);
  position: relative;
  z-index: 5;
}

.problem-card__label {
  padding: 0.65rem 0.65rem 1rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.35;
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 0 0 calc(var(--radius-md) - 1px) calc(var(--radius-md) - 1px);
}

/* Solution */
.solution__layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.solution__visual { position: relative; min-height: 460px; }
.solution__img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.solution__img img { width: 100%; height: 100%; object-fit: cover; }
.solution__img--1 { position: absolute; top: 0; left: 0; width: 62%; height: 72%; z-index: 1; }
.solution__img--2 { position: absolute; bottom: 0; right: 0; width: 58%; height: 52%; z-index: 2; border: 4px solid var(--white); }

.checklist { display: flex; flex-direction: column; gap: 0.75rem; margin: 1.75rem 0 2rem; }
.checklist li { display: flex; align-items: center; gap: 0.75rem; font-weight: 600; font-size: 1rem; color: var(--gray-800); }

/* Services */
.services { background: var(--off-white); }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service-card {
  background: var(--white); padding: 1.75rem; border-radius: var(--radius-md);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--green-light); }
.service-card__icon { width: 44px; height: 44px; color: var(--green-dark); margin-bottom: 1rem; }
.service-card__icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--green-dark); margin-bottom: 0.35rem; }
.service-card p { font-size: 0.88rem; color: var(--gray-500); }

/* Results dark — antes/depois split */
.results-dark { background: var(--green-dark-deep); color: var(--white); }
.results-dark__layout { display: grid; grid-template-columns: 0.85fr 1.35fr; gap: 3rem; align-items: center; }
.results-dark__text p { opacity: 0.88; margin: 1rem 0 1.75rem; font-size: 1.05rem; }

.ba-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  width: 100%;
}

.ba-split-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  background: var(--black);
}

.ba-split-card__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
}

.ba-split-card__half {
  position: relative;
  overflow: hidden;
  min-height: 340px;
}

.ba-split-card__half img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  display: block;
}

.ba-split-card__half--before {
  border-right: 3px solid rgba(255, 255, 255, 0.85);
}

.ba-split-label {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 6.5rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1;
  font-family: var(--font);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.ba-split-label--before {
  background: var(--green-dark);
}

.ba-split-label--after {
  background: var(--green-light);
}

/* Gallery carousel */
.gallery { background: var(--white); }
.gallery-carousel { max-width: 52rem; margin-inline: auto; }
.gallery-carousel__viewport {
  overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-md); background: var(--gray-100);
}
.gallery-carousel__track { display: flex; transition: transform 0.45s ease; will-change: transform; }
.gallery-carousel__slide {
  flex: 0 0 100%; width: 100%; min-width: 100%; margin: 0; display: flex; align-items: center; justify-content: center;
  aspect-ratio: 16 / 10; background: #0a0a0a;
}
.gallery-carousel__slide img,
.gallery-carousel__slide video {
  width: 100%; height: 100%; object-fit: contain; display: block;
}
.gallery-carousel__controls {
  display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1.25rem;
}
.gallery-carousel__btn {
  width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1px solid var(--gray-200);
  background: var(--white); color: var(--green-dark); display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background 0.2s, border-color 0.2s, transform 0.2s; flex-shrink: 0;
}
.gallery-carousel__btn:hover { background: var(--green-dark); color: var(--white); border-color: var(--green-dark); }
.gallery-carousel__btn svg { width: 1.25rem; height: 1.25rem; }
.gallery-carousel__dots { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.45rem; }
.gallery-carousel__dot {
  width: 0.55rem; height: 0.55rem; border-radius: 50%; border: none; padding: 0;
  background: var(--gray-200); cursor: pointer; transition: background 0.2s, transform 0.2s;
}
.gallery-carousel__dot.is-active { background: var(--green-light); transform: scale(1.15); }
.gallery-carousel__counter {
  text-align: center; margin-top: 0.65rem; font-size: 0.85rem; font-weight: 600; color: var(--gray-500);
}

/* Process */
.process { background: var(--white); }
.process__steps {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 0.35rem 0.5rem; flex-wrap: nowrap; max-width: 72rem; margin-inline: auto;
}
.process-step {
  flex: 1 1 0; min-width: 0; max-width: 15.5rem;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.process-step__head {
  display: flex; align-items: center; justify-content: center;
  gap: 0.55rem; min-height: 3rem; margin-bottom: 1.15rem;
}
.process-step__num {
  flex-shrink: 0; width: 2rem; height: 2rem; background: var(--green-dark); color: var(--white);
  border-radius: 50%; font-size: 0.85rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; line-height: 1;
}
.process-step__icon {
  flex-shrink: 0; width: 3rem; height: 3rem; color: var(--green-dark); display: block;
}
.process-step__icon--sparkles { width: 3.25rem; height: 3.25rem; }
.process-step h3 {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem); font-weight: 800; color: var(--gray-800);
  margin: 0 0 0.45rem; line-height: 1.35;
}
.process-step p {
  font-size: clamp(0.82rem, 1.4vw, 0.92rem); color: var(--gray-800); line-height: 1.5;
  margin: 0; font-weight: 400; opacity: 0.88;
}
.process__chevron {
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  width: 1.25rem; height: 3rem; margin-top: 0; color: var(--green-dark);
}
.process__chevron svg { width: 1.1rem; height: 1.1rem; }

/* Why */
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.why-card {
  padding: 1.75rem; border-radius: var(--radius-md); background: var(--off-white);
  border: 1px solid var(--gray-200); text-align: center; transition: all var(--transition);
}
.why-card:hover { background: var(--green-light-soft); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.why-card__icon {
  width: 48px; height: 48px; margin: 0 auto 1rem; color: var(--green-dark);
  background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.why-card__icon svg { width: 24px; height: 24px; }
.why-card h3 { font-size: 1rem; font-weight: 700; color: var(--green-dark); margin-bottom: 0.3rem; }
.why-card p { font-size: 0.88rem; color: var(--gray-500); }

/* Testimonials */
.testimonials { background: var(--off-white); }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.testimonial-card {
  background: var(--white); padding: 1.75rem; border-radius: var(--radius-md);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
  display: grid; grid-template-columns: auto 1fr; gap: 0 1rem; align-items: start;
}
.testimonial-card__avatar { width: 52px; height: 52px; border-radius: 50%; grid-row: span 2; object-fit: cover; }
.testimonial-card strong { font-size: 0.95rem; color: var(--green-dark); display: block; }
.testimonial-card__stars { color: var(--green-light); font-size: 0.85rem; letter-spacing: 1px; margin-top: 0.15rem; }
.testimonial-card p { grid-column: 1 / -1; font-size: 0.95rem; color: var(--gray-800); margin-top: 0.75rem; line-height: 1.55; font-style: italic; }

/* Area */
.area__layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.area__cities { display: grid; gap: 0.75rem; margin-top: 1.25rem; }
.area__cities li { display: flex; align-items: center; gap: 0.65rem; font-size: 1.05rem; font-weight: 700; color: var(--green-dark); }
.area-map {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md); border: 1px solid var(--gray-200);
  background: var(--green-light-soft);
}
.area-map__svg { width: 100%; height: auto; display: block; aspect-ratio: 4 / 3; }
.area-map__pin--hq > path:first-of-type { transform-origin: center bottom; animation: areaPinPulse 2.5s ease-in-out infinite; }
@keyframes areaPinPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.82; }
}

/* FAQ */
.faq__inner { max-width: 680px; margin-inline: auto; }
.faq__list { display: flex; flex-direction: column; gap: 0.65rem; }
.faq__item { border: 1px solid var(--gray-200); border-radius: var(--radius-md); overflow: hidden; background: var(--white); }
.faq__item[open] { border-color: var(--green-light); }
.faq__item summary { padding: 1.15rem 1.35rem; font-weight: 700; color: var(--green-dark); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 1.4rem; color: var(--green-light); font-weight: 400; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 1.35rem 1.15rem; color: var(--gray-500); font-size: 0.92rem; }

/* Footer */
.footer {
  background: var(--green-dark-deep); color: rgba(255,255,255,0.85);
  padding: clamp(3rem, 6vw, 4rem) 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: auto auto auto minmax(16rem, 20rem);
  align-items: start;
  justify-content: space-between;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 4vw, 2.5rem);
}
.footer__brand { align-self: center; }
.footer__cta {
  display: flex; flex-direction: column; justify-content: flex-start;
  padding-left: clamp(2rem, 4vw, 3rem);
  border-left: 1px solid rgba(255,255,255,0.15);
  text-align: left;
}
.footer__cta p {
  opacity: 0.9; margin: 0;
  font-size: clamp(0.875rem, 1.4vw, 0.95rem); line-height: 1.5;
}
.footer__cta .btn { align-self: flex-start; margin-top: 2.25rem; }
.footer__col { min-width: 9rem; }
.footer__col--contact {
  padding-left: clamp(2.5rem, 6vw, 4.5rem);
  border-left: 1px solid rgba(255,255,255,0.15);
}
.footer__heading,
.footer__cta h2 {
  font-size: clamp(0.95rem, 1.6vw, 1.05rem); font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--white); margin: 0 0 1rem; line-height: 1.3;
}
.footer__cta h2 { text-transform: none; letter-spacing: -0.03em; font-size: clamp(1.25rem, 2.2vw, 1.75rem); }
.footer__nav-list,
.footer__contact-list {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 0.5rem; list-style: none; margin: 0; padding: 0;
}
.footer__nav-list a,
.footer__contact-list a {
  display: block; font-weight: 500; font-size: clamp(0.875rem, 1.4vw, 0.95rem);
  color: rgba(255,255,255,0.78); transition: color 0.2s;
  padding: 0.1rem 0;
}
.footer__nav-list a:hover,
.footer__contact-list a:hover { color: var(--green-light); }
.footer__contact-list li {
  font-weight: 500; font-size: clamp(0.875rem, 1.4vw, 0.95rem);
  color: rgba(255,255,255,0.78);
}
.footer__social {
  display: flex; gap: 0.65rem; margin-top: 1rem;
}
.footer__social a {
  display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; background: rgba(255,255,255,0.1);
  border-radius: 6px; color: var(--white); transition: background 0.2s, transform 0.2s;
}
.footer__social a:hover { background: rgba(255,255,255,0.18); transform: translateY(-1px); }
.footer__social svg { width: 1.15rem; height: 1.15rem; }
.footer__bar { border-top: 1px solid rgba(255,255,255,0.12); padding: 1rem 0; font-size: 0.82rem; opacity: 0.65; text-align: center; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1024px) {
  .trust-bar { grid-template-columns: repeat(3, 1fr); }
  .services__grid, .why__grid { grid-template-columns: repeat(2, 1fr); }
  .solution__layout, .results-dark__layout, .area__layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .process__steps { flex-wrap: wrap; gap: 1.5rem 0.75rem; }
  .process-step { flex: 1 1 calc(50% - 2rem); max-width: none; }
  .process__chevron { display: none; }
  .problem__layout { grid-template-columns: 1fr; gap: 2rem; }
  .problem__intro { max-width: 520px; }
  .hero__trust { transform: translateY(40%); }
  .problem { padding-top: calc(clamp(4rem, 8vw, 6.5rem) + 4.5rem); }
  .problem__cards {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .problem-card { flex: 0 0 min(160px, 38vw); scroll-snap-align: start; }
  .footer__top {
    grid-template-columns: auto 1fr minmax(14rem, 18rem);
    gap: clamp(1.5rem, 4vw, 2.5rem);
  }
  .footer__brand { grid-row: 1 / span 2; align-self: center; }
  .footer__col--contact {
    padding-left: clamp(1.5rem, 4vw, 2.5rem);
  }
}

@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "cta cta"
      "nav contact"
      "brand brand";
    justify-items: start;
    max-width: 26rem;
    margin-inline: auto;
  }
  .footer__cta {
    grid-area: cta;
    padding: 0 0 1.75rem;
    border-left: none;
    border-top: none;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    text-align: center;
  }
  .footer__cta .btn { display: inline-flex; margin-top: 2rem; align-self: center; }
  .footer__col:not(.footer__col--contact) { grid-area: nav; }
  .footer__col--contact {
    grid-area: contact;
    padding-left: 1.75rem;
    border-left: 1px solid rgba(255,255,255,0.15);
  }
  .footer__brand {
    grid-area: brand;
    justify-self: center;
    margin-top: 1.5rem;
  }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .nav__toggle { display: flex; }
  .nav__list {
    position: fixed; top: var(--header-h); left: 0; right: 0; background: var(--white);
    flex-direction: column; padding: 1rem 1.5rem; gap: 0; border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md); transform: translateY(-120%); opacity: 0; visibility: hidden; transition: all var(--transition);
  }
  .nav__list.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__list a { display: block; padding: 0.85rem 0; color: var(--gray-800) !important; border-bottom: 1px solid var(--gray-100); }
  .header__cta { display: none; }
  .hero {
    min-height: auto;
    padding-bottom: 0;
  }
  .hero__layout { padding-block: 2.5rem 1.25rem; }
  .hero__trust {
    transform: none;
    margin-top: 0;
    padding-bottom: 1.5rem;
  }
  .trust-bar { grid-template-columns: repeat(2, 1fr); padding: 1rem; gap: 0.75rem; }
  .problem {
    padding-top: clamp(2.5rem, 6vw, 3.5rem);
  }
  .problem__intro { padding-top: 0; }
  .testimonials__grid, .services__grid, .why__grid { grid-template-columns: 1fr; }
  .footer__cta .btn { margin: 2rem auto 0; }
  .logo--footer .logo__img {
    height: clamp(4.5rem, 20vw, 6rem);
    max-width: min(18rem, 70vw);
  }
}

@media (max-width: 480px) {
  .trust-bar { grid-template-columns: 1fr 1fr; }
  .process__steps { flex-direction: column; align-items: center; gap: 1.75rem; }
  .process-step { flex: none; width: 100%; max-width: 18rem; }
  .ba-split-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .ba-split-card__inner,
  .ba-split-card__half,
  .ba-split-card__half img { min-height: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}