/* =========================================================
   Ekon Transportes — Design System
   Paleta extraída da logo: navy, teal e cinza (regra 60/30/10)
   ========================================================= */
:root {
  --white: #ffffff;
  --off-white: #f6f9fa;

  --navy-900: #0a2e42;
  --navy-800: #0e3d59;
  --navy-700: #154a68;
  --navy-600: #1d5c7d;

  --teal-800: #134f55;
  --teal-700: #1b6e76;
  --teal-600: #207a83;
  --teal-500: #238892;
  --teal-100: #e6f2f2;

  --gray-900: #1a2129;
  --gray-700: #48525c;
  --gray-500: #6b7480;
  --gray-300: #cfd6db;
  --gray-100: #eef2f4;

  --whatsapp: #0f7a6c;
  --whatsapp-dark: #0b5f52;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 14px -6px rgba(10, 46, 66, 0.18);
  --shadow: 0 16px 40px -16px rgba(10, 46, 66, 0.28);

  --font-heading: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--navy-900);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--gray-700); }

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

.icon { width: 1.2em; height: 1.2em; fill: currentColor; flex-shrink: 0; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Acessibilidade: navegação por teclado */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--teal-500);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy-900);
  color: var(--white);
  padding: 12px 20px;
  z-index: 10000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* =========================
   Header
   ========================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  z-index: 1000;
  transition: box-shadow 0.25s ease, height 0.25s ease;
}
.header.is-scrolled {
  box-shadow: 0 6px 24px -12px rgba(10, 46, 66, 0.25);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; }
.brand__logo { height: 58px; width: auto; }

.nav__list {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--navy-800);
  position: relative;
  padding: 6px 2px;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0;
  background: var(--teal-500);
  transition: width 0.25s ease;
}
.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================
   Botões
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--lg { padding: 16px 30px; font-size: 1.05rem; }
.btn--sm { padding: 9px 16px; font-size: 0.9rem; }

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

.btn--ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}
.btn--ghost:hover {
  background: var(--teal-700);
  border-color: var(--teal-700);
  color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-800);
  align-self: flex-start;
}
.btn--outline:hover {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}

/* =========================
   Hero
   ========================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 32px) 0 40px;
  overflow: hidden;
  color: var(--white);
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -1;
}
.hero__bg::before {
  content: "";
  position: absolute;
  inset: -4%;
  background: url("../assets/images/hero-highway.jpg") center/cover no-repeat;
  animation: heroZoom 24s ease-in-out infinite alternate;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(35, 136, 146, 0.6), transparent 60%),
    linear-gradient(135deg, rgba(10, 46, 66, 0.93) 0%, rgba(14, 61, 89, 0.91) 55%, rgba(19, 79, 85, 0.88) 130%);
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.1); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__bg::before { animation: none; }
}

.hero__content { max-width: 760px; }
.hero__content > * {
  opacity: 0;
  animation: heroFadeUp 0.7s ease forwards;
}
.hero__content > *:nth-child(1) { animation-delay: 0.05s; }
.hero__content > *:nth-child(2) { animation-delay: 0.15s; }
.hero__content > *:nth-child(3) { animation-delay: 0.25s; }
.hero__content > *:nth-child(4) { animation-delay: 0.35s; }
.hero__content > *:nth-child(5) { animation-delay: 0.45s; }
.hero__content > *:nth-child(6) { animation-delay: 0.55s; }
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__content > * { animation: none; opacity: 1; }
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.eyebrow--dark {
  background: var(--teal-100);
  border-color: transparent;
  color: var(--teal-700);
}

.hero h1 { color: var(--white); margin-bottom: 14px; text-transform: uppercase; }
.hero h1 .brand-ekon {
  font-weight: 600;
  letter-spacing: -0.01em;
}
.hero h1 .brand-sub {
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--white);
  font-size: 0.55em;
  vertical-align: middle;
}
.hero h2 {
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 620px;
  opacity: 0.95;
  margin-bottom: 18px;
}
.hero__slogan {
  color: rgba(255, 255, 255, 0.82);
  font-style: italic;
  font-size: 1rem;
  border-left: 3px solid var(--teal-500);
  padding-left: 16px;
  max-width: 560px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0 48px;
}

.hero__trust {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.hero__trust li { display: flex; flex-direction: column; gap: 4px; }
.hero__trust strong {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--white);
}
.hero__trust span { font-size: 0.85rem; color: rgba(255, 255, 255, 0.75); }

/* =========================
   Sections gerais
   ========================= */
.section { padding: 96px 0; position: relative; }
.section--alt { background: var(--off-white); }
.section--dark {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: var(--white);
}
.section--dark h2, .section--dark h3 { color: var(--white); }

/* Seções com foto de fundo (Unsplash) */
.section--photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.section--photo-light {
  background-image:
    linear-gradient(180deg, rgba(246, 249, 250, 0.86), rgba(246, 249, 250, 0.72)),
    var(--bg-photo);
}
.section--photo-dark {
  background-image:
    linear-gradient(160deg, rgba(10, 46, 66, 0.92), rgba(19, 79, 85, 0.86)),
    var(--bg-photo);
  color: var(--white);
}
.section--photo-dark h2, .section--photo-dark h3 { color: var(--white); }

#servicos { --bg-photo: url("../assets/images/servicos-road.jpg"); }
#diferenciais { --bg-photo: url("../assets/images/diferenciais-warehouse.jpg"); }
#depoimentos { --bg-photo: url("../assets/images/depoimentos-road.jpg"); }

/* =========================
   Estatísticas (Diferenciais)
   ========================= */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}
.stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.25s ease, background-color 0.25s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.14);
}
.stat-card__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.stat-card span {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
}

/* =========================
   Como funciona (processo)
   ========================= */
.process__title {
  text-align: center;
  color: var(--white);
  margin-bottom: 40px;
}
.process__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  position: relative;
}
.process__step {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.25s ease, background-color 0.25s ease;
}
.process__step:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.11);
}
.process__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--teal-500);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 16px;
}
.process__step h4 {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.02rem;
  margin-bottom: 8px;
}
.process__step p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  margin: 0;
}

.section__head {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}
.section__lead { color: var(--gray-500); font-size: 1.05rem; }
.section__lead--light { color: rgba(255, 255, 255, 0.78); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Entrada escalonada dos cartões dentro de cada grade */
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================
   Sobre
   ========================= */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 24px;
}
.about__story h3 { color: var(--teal-700); }

.about__served {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.about__served li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--navy-800);
}
.about__served .icon { color: var(--teal-600); }

.about__cards {
  display: grid;
  gap: 20px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.value-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--teal-100);
  color: var(--teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.value-card:hover .value-card__icon {
  transform: rotate(-6deg) scale(1.08);
  background: var(--teal-500);
  color: var(--white);
}
.value-card__icon .icon { width: 26px; height: 26px; }
.value-card p { margin: 0; font-size: 0.95rem; }

.value-card--wide {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
}
.value-card--wide .value-card__icon { margin-bottom: 0; flex-shrink: 0; }
.value-card--wide h3 { margin-bottom: 6px; }
.value-card--wide p { max-width: 640px; }

/* =========================
   Serviços
   ========================= */
.services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.service-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--navy-800);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.service-card:hover .service-card__icon {
  transform: rotate(-6deg) scale(1.08);
  background: var(--teal-600);
}
.service-card__icon .icon { width: 30px; height: 30px; }

.service-card__list {
  list-style: none;
  margin: 20px 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.service-card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--navy-800);
  font-size: 0.95rem;
}
.service-card__list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-500);
  flex-shrink: 0;
}

/* =========================
   Depoimentos
   ========================= */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.testimonial-card {
  margin: 0;
  background-image: linear-gradient(160deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02));
  background-color: rgba(10, 46, 66, 0.38);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 45px -22px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  background-color: rgba(10, 46, 66, 0.28);
  border-color: rgba(255, 255, 255, 0.32);
}
.testimonial-card__stars {
  display: flex;
  gap: 4px;
  color: #f5a623;
  margin-bottom: 18px;
}
.testimonial-card__stars .icon { width: 18px; height: 18px; }
.testimonial-card blockquote {
  margin: 0 0 24px;
  flex: 1;
}
.testimonial-card blockquote p {
  color: rgba(255, 255, 255, 0.94);
  font-size: 1.02rem;
  font-style: italic;
  margin: 0;
}
.testimonial-card figcaption {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 16px;
}
.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--white);
}
.testimonial-card__role { color: rgba(255, 255, 255, 0.7); font-size: 0.88rem; }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .testimonial-card { background-color: rgba(10, 46, 66, 0.82); }
}

/* =========================
   Contato
   ========================= */
.contact {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
  align-items: stretch;
}
.contact__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 20px;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
a.contact-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--teal-500);
  transform: translateY(-2px);
}
.contact-card--static { cursor: default; }
.contact-card--wide {
  grid-column: 1 / -1;
  align-items: center;
}
.contact-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--teal-700);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card__icon .icon { width: 22px; height: 22px; }
.contact-card__label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}
.contact-card__value {
  display: block;
  font-weight: 600;
  color: var(--white);
  font-size: 0.98rem;
}

.contact__cta {
  background: var(--teal-700);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact__cta h3 { color: var(--white); font-size: 1.4rem; }
.contact__cta p { color: rgba(255, 255, 255, 0.85); }
.contact__cta .btn { align-self: flex-start; margin-top: 8px; }

/* =========================
   Footer
   ========================= */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 64px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__logo {
  height: 64px;
  width: auto;
  margin-bottom: 18px;
}
.footer__brand p { color: rgba(255, 255, 255, 0.6); font-size: 0.92rem; }
.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer__social:hover { color: var(--teal-500); }
.footer__social .icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.footer__col h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer__col a:hover { color: var(--teal-500); }
.footer__col li { font-size: 0.92rem; }

.footer__bottom { padding: 24px 0; }
.footer__bottom p { margin: 0; font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); text-align: center; }

/* =========================
   WhatsApp flutuante
   ========================= */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px -6px rgba(15, 122, 108, 0.55);
  z-index: 999;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.whatsapp-float:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
}
.whatsapp-float .icon { width: 28px; height: 28px; }

/* =========================
   Responsivo
   ========================= */
@media (max-width: 960px) {
  .about__grid,
  .contact,
  .footer__inner { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .hero__trust { grid-template-columns: repeat(2, 1fr); }
  .contact__cards { grid-template-columns: 1fr; }
  .stats,
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .value-card--wide { flex-direction: column; text-align: center; }
}

@media (max-width: 860px) {
  .nav { position: fixed; top: var(--header-h); left: 0; right: 0; background: var(--white);
    box-shadow: 0 12px 24px -12px rgba(10,46,66,0.2); transform: translateY(-8px); opacity: 0;
    visibility: hidden; transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s; }
  .nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; }
  .nav__list { flex-direction: column; padding: 24px; gap: 20px; }
  .nav__toggle { display: flex; }
  .header__actions .btn--whatsapp.btn--sm { display: none; }
}

@media (max-width: 560px) {
  .hero { padding: calc(var(--header-h) + 24px) 0 32px; }
  .hero__trust { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 64px 0; }
  .contact__cards { grid-template-columns: 1fr; }
  .stats,
  .process__steps { grid-template-columns: 1fr; }
}