/* InfusionMed — landing page */

:root {
  --navy-900: #143A58;
  --navy: #1F4F75;
  --blue: #3E8FDB;
  --cyan: #3BB8E6;
  --violet: #8B9BF7;
  --sky-50: #F2F8FE;
  --sky-100: #E3F0FB;
  --ink: #12263A;
  --muted: #55687B;
  --line: #D8E6F3;
  --white: #fff;
  --gradient: linear-gradient(120deg, #3BB8E6 0%, #5FA4F0 50%, #8B9BF7 100%);

  --font-head: "Aleo", Georgia, serif;
  --font-body: "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px -20px rgba(20, 58, 88, .28);
  --shadow-sm: 0 6px 20px -10px rgba(20, 58, 88, .25);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 .6em; color: var(--navy-900); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }
.text-gradient { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.eyebrow--light { color: #8FD6F2; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font: 600 .95rem/1 var(--font-body);
  padding: .85em 1.4em; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.btn--lg { font-size: 1rem; padding: 1em 1.6em; }
.btn--block { width: 100%; }
.btn--primary { background: var(--gradient); color: #fff; box-shadow: 0 10px 24px -10px rgba(62, 143, 219, .7); }
.btn--primary:hover { box-shadow: 0 14px 30px -10px rgba(62, 143, 219, .85); }
.btn--ghost { border-color: var(--line); color: var(--navy); background: rgba(255,255,255,.7); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn--light { background: #fff; color: var(--navy); }

/* Header */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  transition: box-shadow .25s ease, background-color .25s ease;
}
.header.is-scrolled { background: rgba(255,255,255,.95); box-shadow: 0 6px 24px -14px rgba(20,58,88,.35); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header__logo img { width: 180px; height: auto; }
.header__brand { display: flex; align-items: center; gap: 14px; }

/* Campanhas de conscientização (ativadas pelo mês em main.js) */
.campaign { position: relative; display: inline-flex; padding: 6px 0 6px 14px; border-left: 1px solid var(--line); color: var(--campaign-color, var(--blue)); cursor: help; outline: none; }
.campaign[hidden] { display: none; }
.campaign__ribbon { width: 26px; height: 26px; fill: currentColor; }
.campaign--outline .campaign__ribbon { fill: #fff; stroke: currentColor; stroke-width: 1.2; }
.campaign__tip {
  position: absolute; top: calc(100% + 8px); left: 14px; transform: translateX(-35%);
  width: max-content; max-width: 240px; padding: 8px 12px; border-radius: var(--radius-sm);
  background: #fff; box-shadow: var(--shadow-sm); border-top: 3px solid currentColor;
  color: var(--ink); font-size: .8rem; line-height: 1.4;
  opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease;
}
.campaign__tip strong { color: var(--campaign-color); }
.campaign:hover .campaign__tip, .campaign:focus .campaign__tip { opacity: 1; visibility: visible; }
.campaign:focus-visible .campaign__ribbon { outline: 2px solid currentColor; outline-offset: 3px; border-radius: 4px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--ink); position: relative; padding: 6px 0; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--gradient); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.nav a:not(.btn):hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav__cta { padding: .7em 1.2em; }
.header__toggle { display: none; background: none; border: 0; color: var(--navy); padding: 8px; cursor: pointer; }
.header__toggle .icon { width: 28px; height: 28px; }
.header__toggle .icon--close { display: none; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 64px) 0 110px;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(139,155,247,.18), transparent 60%),
    radial-gradient(800px 500px at 0% 0%, rgba(59,184,230,.16), transparent 60%),
    linear-gradient(180deg, #F7FBFF 0%, #EEF6FE 100%);
}
/* Hero light beams: diagonal light strips sweeping across in a loop, with film grain on top */
.hero__beams { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.beam {
  position: absolute; top: -50%; left: -25%;
  height: 200%; border-radius: 50%;
  filter: blur(30px); will-change: transform, opacity;
  animation: beam-sweep var(--dur) linear var(--delay) infinite;
}
.beam--1 {
  --rot: 32deg; --op: .7; --dur: 22s; --delay: -6s;
  width: 15%;
  background: linear-gradient(180deg, transparent 0%, #3BB8E6 28%, #5FA4F0 52%, #8B9BF7 70%, transparent 100%);
}
.beam--2 {
  --rot: 38deg; --op: .55; --dur: 28s; --delay: -19s;
  width: 22%;
  background: linear-gradient(180deg, transparent 0%, #8B9BF7 35%, #3E8FDB 65%, transparent 100%);
}
.beam--3 {
  --rot: 28deg; --op: .45; --dur: 18s; --delay: -13s;
  width: 8%;
  background: linear-gradient(180deg, transparent 0%, #3BB8E6 45%, transparent 100%);
}
.beam--4 {
  /* soft band in the top-right corner, drifting in place */
  top: -6%; left: auto; right: -30%; width: 80%; height: 26%;
  background: linear-gradient(90deg, transparent 0%, #8B9BF7 30%, #3E8FDB 65%, transparent 100%);
  opacity: .6;
  animation: beam-drift 16s ease-in-out infinite alternate;
}
@keyframes beam-sweep {
  0%   { transform: translate3d(0, 0, 0) rotate(var(--rot)); opacity: 0; }
  12%  { opacity: var(--op); }
  88%  { opacity: var(--op); }
  100% { transform: translate3d(150vw, 0, 0) rotate(var(--rot)); opacity: 0; }
}
@keyframes beam-drift {
  from { transform: rotate(-24deg) translate3d(0, 0, 0); }
  to   { transform: rotate(-14deg) translate3d(-10%, 14%, 0); }
}
.hero__grain {
  position: absolute; inset: 0; pointer-events: none; opacity: .14;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.hero__lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 34px; }
.hero__highlights { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--navy); font-weight: 600; font-size: .92rem; }
.hero__highlights li { display: flex; align-items: center; gap: 8px; }
.hero__highlights .icon { color: var(--cyan); }
.hero__media { position: relative; }
.hero__photo {
  border-radius: 24px;
  overflow: hidden; box-shadow: var(--shadow);
  aspect-ratio: 5 / 4; border: 8px solid #fff;
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  background: #fff; border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow);
  max-width: 260px;
}
.float-card strong { display: block; font-size: .95rem; color: var(--navy-900); }
.float-card small { color: var(--muted); font-size: .8rem; }
.float-card__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--gradient); color: #fff; flex-shrink: 0; }
.float-card--left { bottom: 8%; left: -36px; animation: float 6s ease-in-out infinite; }
.float-card--right { top: 12%; right: -20px; animation: float 6s ease-in-out -3s infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* Sections */
.section { position: relative; padding: 110px 0; }
.section--tint { background: var(--sky-50); }
.section--navy { background: var(--navy); color: #DCEAF6; overflow: hidden; }
.section--navy::before, .section--navy::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.section--navy::before { width: 320px; height: 320px; top: -120px; right: -100px; background: #3E8FDB; opacity: .3; }
.section--navy::after { width: 200px; height: 200px; bottom: -80px; left: -70px; background: #3BB8E6; opacity: .2; }
.section--navy > .container { position: relative; z-index: 1; }
.section__head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section__head p { color: var(--muted); font-size: 1.08rem; }
.section__head--light h2 { color: #fff; }
.section__head--light p { color: #C4D9EC; }

/* About */
.about__grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: center; }
.about__media { position: relative; }
.about__media > img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 1 / 1.04; object-fit: cover; width: 100%; }
.about__badge {
  position: absolute; right: -24px; bottom: 32px;
  display: flex; align-items: center; gap: 12px;
  background: #fff; padding: 14px 20px 14px 14px; border-radius: 16px; box-shadow: var(--shadow);
  font-weight: 600; color: var(--navy-900); font-size: .92rem; line-height: 1.35;
}
.about__badge img { width: 48px; height: auto; }
.about__content > p { color: var(--muted); font-size: 1.05rem; }
.purpose { border-left: 4px solid; border-image: var(--gradient) 1; padding: 4px 0 4px 22px; margin: 28px 0; }
.purpose h3 { margin-bottom: .4em; }
.purpose p { margin: 0; color: var(--muted); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pillars li { display: flex; flex-direction: column; gap: 10px; background: var(--sky-50); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px; font-weight: 600; color: var(--navy-900); font-size: .92rem; line-height: 1.35; }
.pillars .icon { color: var(--blue); width: 26px; height: 26px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: var(--sky-100); color: var(--blue); margin-bottom: 22px; }
.card__icon .icon { width: 28px; height: 28px; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.card--highlight { background: var(--navy); border-color: var(--navy); color: #DCEAF6; }
.card--highlight h3 { color: #fff; }
.card--highlight p { color: #C4D9EC; }
.card--highlight .card__icon { background: var(--gradient); color: #fff; }
.card__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: #8FD6F2; font-weight: 600; text-decoration: none; font-size: .95rem; }
.card__link:hover .icon { transform: translateX(4px); }
.card__link .icon { transition: transform .2s ease; width: 1.1em; height: 1.1em; }

/* Especialidades */
.specialties__head { margin-top: 96px; }
.specialties { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.spec-card {
  display: flex; align-items: center; gap: 20px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 28px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.spec-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.spec-card .card__icon { margin: 0; flex-shrink: 0; }
.spec-card h3 { margin: 0; font-size: 1.25rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; top: 30px; left: 16%; right: 16%; height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 18px); }
.step { position: relative; text-align: center; padding: 0 12px; }
.step__num { position: relative; display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 20px; border-radius: 50%; background: var(--gradient); color: #fff; font: 700 1.4rem var(--font-head); box-shadow: 0 0 0 8px #fff, var(--shadow-sm); }
.step__icon { display: none; }
.step p { color: var(--muted); margin: 0; }

/* Structure */
.structure { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.gallery { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 16px; height: 560px; }
.gallery__item { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; }
.gallery__item--tall { grid-row: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item figcaption { position: absolute; left: 12px; bottom: 12px; background: rgba(20,58,88,.78); color: #fff; font-size: .82rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(6px); }
.features { display: grid; gap: 16px; }
.feature { display: flex; gap: 16px; align-items: flex-start; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 20px 22px; }
.feature .icon { width: 28px; height: 28px; color: #8FD6F2; margin-top: 2px; }
.feature h3 { color: #fff; font-size: 1.08rem; margin-bottom: .3em; }
.feature p { margin: 0; color: #C4D9EC; font-size: .95rem; }

/* Differentials */
.diffs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 80px; }
.diffs li { display: flex; align-items: center; gap: 14px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 16px; font-weight: 600; color: var(--navy-900); background: #fff; }
.diffs .icon { width: 30px; height: 30px; color: var(--cyan); }

.experience {
  display: grid; grid-template-columns: .8fr 1.2fr; overflow: hidden;
  border-radius: 28px; background: var(--navy);
  background-image: radial-gradient(600px 400px at 100% 0%, rgba(139,155,247,.35), transparent 60%), radial-gradient(500px 400px at 30% 120%, rgba(59,184,230,.35), transparent 60%);
}
.experience__media img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.experience__content { padding: 56px; align-self: center; }
.experience__content h2 { color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 32px; }
.chips li { padding: 9px 18px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); color: #fff; font-weight: 600; font-size: .92rem; }

/* Convênios marquee */
.section--compact { padding: 90px 0; }
.section--compact .section__head { margin-bottom: 40px; }
.marquee {
  overflow: hidden; padding: 12px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}
.marquee__track { display: flex; gap: 40px; width: max-content; animation: marquee 45s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 20px)); } }
.logo-card {
  display: grid; place-items: center; flex-shrink: 0;
  width: 190px; height: 120px; padding: 10px 18px;
}
.logo-card img { max-width: 100%; max-height: 92px; object-fit: contain; transition: transform .3s ease; }
.logo-card:hover img { transform: scale(1.08); }
.marquee__cta { display: flex; justify-content: center; margin-top: 36px; }

/* Fotos da estrutura: carrossel + modal */
.photos__head { margin-top: 80px; margin-bottom: 28px; text-align: center; }
.photos__head h3 { color: #fff; font-size: 1.5rem; margin-bottom: .3em; }
.photos__head p { margin: 0; color: #C4D9EC; font-size: .95rem; }
.marquee--photos { position: relative; z-index: 1; }
.marquee--photos .marquee__track { gap: 20px; animation-name: marquee-photos; animation-duration: 60s; }
.marquee--photos:hover .marquee__track { animation-play-state: running; }
@keyframes marquee-photos { to { transform: translateX(calc(-50% - 10px)); } }
.photo-card {
  position: relative; display: block; width: 360px; aspect-ratio: 3 / 2; padding: 0; border: 0;
  border-radius: var(--radius); overflow: hidden; cursor: zoom-in; background: rgba(255,255,255,.08);
}
.photo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.photo-card:hover img { transform: scale(1.06); }
.photo-card:focus-visible { outline: 3px solid #8FD6F2; outline-offset: 3px; }

.lightbox {
  width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 24px 80px;
  border: 0; background: transparent; color: #fff;
}
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: rgba(10, 30, 48, .92); backdrop-filter: blur(4px); }
.lightbox__figure { margin: 0; display: grid; gap: 14px; justify-items: center; }
.lightbox__figure img { max-width: min(1200px, 100%); max-height: calc(100vh - 120px); border-radius: var(--radius-sm); box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); }
.lightbox__figure figcaption { display: flex; gap: 14px; align-items: baseline; font-weight: 600; }
.lightbox__count { color: #9FB8CF; font-weight: 400; font-size: .9rem; }
.lightbox__btn {
  position: fixed; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.1); color: #fff; cursor: pointer;
  transition: background .2s ease;
}
.lightbox__btn:hover { background: rgba(255,255,255,.22); }
.lightbox__btn .icon { width: 24px; height: 24px; }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev, .lightbox__next { top: 50%; margin-top: -26px; }
.lightbox__prev { left: 16px; }
.lightbox__prev .icon { transform: scaleX(-1); }
.lightbox__next { right: 16px; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: stretch; }
.contact__info > p { color: var(--muted); font-size: 1.05rem; }
.contact__list { display: grid; gap: 18px; margin: 30px 0; }
.contact__list li { display: flex; align-items: center; gap: 16px; }
.contact__list small { display: block; color: var(--muted); font-size: .82rem; }
.contact__list a, .contact__list span { font-weight: 600; color: var(--navy-900); text-decoration: none; word-break: break-word; }
.contact__list a:hover { color: var(--blue); }
.contact__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: #fff; color: var(--blue); box-shadow: var(--shadow-sm); flex-shrink: 0; }
.contact__note { font-size: .95rem; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 18px; }

.contact__map { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); border: 8px solid #fff; background: #fff; min-height: 420px; height: 100%; }
.contact__map iframe { display: block; width: 100%; height: 100%; min-height: 404px; border: 0; }

/* Footer */
.footer { background: var(--navy-900); color: #B9CEE2; padding: 64px 0 28px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer__brand img { width: 190px; margin-bottom: 18px; }
.footer__brand p { font-size: .92rem; max-width: 360px; margin: 0; }
.footer__nav, .footer__contact { display: grid; gap: 10px; align-content: start; font-size: .95rem; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }
.footer__bottom { padding-top: 24px; font-size: .85rem; }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; box-shadow: 0 12px 28px -8px rgba(37,211,102,.7);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float .icon { width: 28px; height: 28px; }

/* Reveal on scroll (only when JS is running) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .marquee__track { width: auto; flex-wrap: wrap; justify-content: center; padding: 0 16px; }
  .marquee__track [aria-hidden="true"] { display: none; }
  /* Fotos da estrutura: sempre em rolagem */
  .marquee--photos {
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
  }
  .marquee--photos .marquee__track { width: max-content; flex-wrap: nowrap; justify-content: flex-start; padding: 0; animation: marquee-photos 60s linear infinite !important; }
  .marquee--photos .marquee__track [aria-hidden="true"] { display: list-item; }
}

/* Responsive */
@media (max-width: 1080px) {
  .float-card--left { left: -12px; }
  .float-card--right { right: -8px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .diffs { grid-template-columns: repeat(2, 1fr); }
  .structure { grid-template-columns: 1fr; }
  .about__badge { right: 16px; }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .header__logo img { width: 150px; }
  .header__toggle { display: block; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 8px 16px 20px; box-shadow: 0 20px 30px -20px rgba(20,58,88,.35);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 16px; }
  .header.is-open .nav { opacity: 1; transform: none; visibility: visible; }
  .header.is-open .header__toggle .icon--open { display: none; }
  .header.is-open .header__toggle .icon--close { display: block; }
  .header.is-open { background: #fff; }

  .hero { padding: calc(var(--header-h) + 40px) 0 80px; }
  .hero__inner, .about__grid, .contact { grid-template-columns: 1fr; gap: 48px; }
  .specialties { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .hero__media { max-width: 460px; margin-inline: auto; width: 100%; }
  .section { padding: 80px 0; }
  .experience { grid-template-columns: 1fr; }
  .experience__media img { min-height: 0; aspect-ratio: 16 / 10; }
  .experience__content { padding: 40px 32px; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .steps::before { top: 30px; bottom: 30px; left: 30px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--line) 0 10px, transparent 10px 18px); }
  .step { display: grid; grid-template-columns: 60px 1fr; column-gap: 20px; text-align: left; padding: 0; }
  .step__num { grid-row: span 2; margin: 0; }
  .step h3 { margin-bottom: .3em; align-self: end; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .cards, .diffs, .pillars { grid-template-columns: 1fr; }
  .pillars li { flex-direction: row; align-items: center; }
  .hero__actions .btn { width: 100%; }
  .float-card { padding: 10px 14px; max-width: 220px; }
  .float-card__icon { width: 36px; height: 36px; }
  .hero__media { padding-block: 28px; }
  .float-card--left { bottom: 0; left: -6px; }
  .float-card--right { top: 0; right: -6px; }
  .float-card small { display: none; }
  .gallery { height: auto; grid-template-columns: 1fr 1fr; grid-template-rows: 260px 200px; }
  .gallery__item--tall { grid-row: auto; grid-column: span 2; }
  .about__badge { right: 12px; bottom: 12px; padding: 10px 14px 10px 10px; font-size: .85rem; }
  .contact__map, .contact__map iframe { min-height: 320px; }
  .experience__content { padding: 32px 22px; }
  .footer__inner { grid-template-columns: 1fr; }
  .wa-float { right: 16px; bottom: 16px; }
  .logo-card { width: 140px; height: 92px; padding: 8px 12px; }
  .logo-card img { max-height: 72px; }
  .marquee__track { gap: 24px; animation-duration: 36s; }
  .marquee--photos .marquee__track { gap: 20px; animation-duration: 45s; }
  .photo-card { width: 260px; }
  .lightbox { padding: 72px 12px; }
  .lightbox__prev, .lightbox__next { top: auto; bottom: 20px; margin-top: 0; }
  .lightbox__prev { left: calc(50% - 64px); }
  .lightbox__next { right: calc(50% - 64px); }
  .specialties { grid-template-columns: 1fr; gap: 12px; }
  .specialties__head { margin-top: 72px; }
  .spec-card { padding: 18px 20px; gap: 16px; }
  .spec-card .card__icon { width: 48px; height: 48px; border-radius: 14px; }
  .spec-card h3 { font-size: 1.1rem; }
  @keyframes marquee { to { transform: translateX(calc(-50% - 12px)); } }
  .beam { filter: blur(24px); }
  .beam--1 { width: 30%; --op: .45; }
  .beam--2 { width: 40%; --op: .35; }
  .beam--3 { width: 16%; }
  .beam--4 { opacity: .45; }
}