/* Bolt Solar — versão 4: abertura em filme real, soluções com fotos reais e a fazenda 3D como extra opcional */
:root { --v4-navy: #07183a; --v4-blue: #2b65ac; --v4-sun: #fcb133; --v4-ink: #0f2f57; }

/* cabeçalho sobre o filme; fica sólido ao rolar */
.hd { position: fixed; z-index: 60; inset: 0 0 auto; transition: background .35s, box-shadow .35s, color .35s; color: #fff; }
.hd__in { display: flex; align-items: center; gap: 32px; max-width: 1392px; margin: 0 auto; padding: 18px 24px; }
.hd__brand { position: relative; width: 118px; height: 54px; flex: none; }
.hd__brand img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: opacity .3s; }
.hd__brand .is-dark { opacity: 0; }
.hd nav { display: flex; gap: 26px; margin-left: auto; }
.hd nav a { color: inherit; font: 600 14px "DM Sans", sans-serif; text-decoration: none; opacity: .9; }
.hd nav a:hover { opacity: 1; color: var(--v4-sun); }
.hd__cta { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 999px; background: var(--v4-sun); color: #0a2a55; font: 700 14px "DM Sans", sans-serif; text-decoration: none; }
.hd.is-solid { background: #fffffffa; backdrop-filter: blur(10px); box-shadow: 0 1px 0 #0a2a5514; color: var(--v4-ink); }
.hd.is-solid .hd__brand .is-light { opacity: 0; } .hd.is-solid .hd__brand .is-dark { opacity: 1; }

/* abertura: filme real das obras */
.film { position: relative; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; color: #fff; background: #050f22; }
.film__media, .film__media video, .film__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.film__media video { opacity: 0; transition: opacity 1.2s; } .film__media video.is-on { opacity: 1; }
.film::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, #050f22e6 0%, #050f2299 34%, #050f2200 64%), linear-gradient(0deg, #050f22f2 0%, #050f2200 34%), linear-gradient(180deg, #050f2299 0%, #050f2200 18%); }
.film__in { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; max-width: 1392px; margin: 0 auto; padding: 0 24px 34px; }
.film__k { margin: 0 0 18px; font: 700 11px "DM Sans", sans-serif; letter-spacing: 2.2px; color: var(--v4-sun); text-transform: uppercase; }
.film h1 { margin: 0; max-width: 820px; font: 700 clamp(46px, 7vw, 104px)/.98 "Manrope", sans-serif; letter-spacing: -3px; }
.film h1 em { font-style: normal; color: var(--v4-sun); }
.film__lead { margin: 22px 0 0; max-width: 520px; font-size: 18px; line-height: 1.6; color: #dbe5f2; }
.film__act { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; margin-top: 30px; }
.btn4 { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 14px 26px; border-radius: 999px; font: 700 15px "DM Sans", sans-serif; text-decoration: none; cursor: pointer; border: 1.5px solid transparent; transition: transform .25s, background .25s, color .25s; }
.btn4--sun { background: var(--v4-sun); color: #0a2a55; box-shadow: 0 12px 40px -12px #fcb133cc; }
.btn4--sun:hover { transform: translateY(-2px); background: #ffc257; }
.btn4--line { border-color: #ffffff88; color: #fff; background: transparent; }
.btn4--line:hover { background: #fff; color: #0a2a55; }
.film__foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 48px; padding-top: 18px; border-top: 1px solid #ffffff2e; font: 600 12px "DM Sans", sans-serif; letter-spacing: 1.4px; text-transform: uppercase; color: #ffffffc0; }
.film__foot ul { display: flex; flex-wrap: wrap; gap: 8px 26px; margin: 0; padding: 0; list-style: none; }
.film__foot li::before { content: "● "; color: var(--v4-sun); font-size: 8px; vertical-align: 2px; }
.film__ctl { display: flex; align-items: center; gap: 14px; white-space: nowrap; }
.film__ctl button { width: 38px; height: 38px; border: 1px solid #ffffff66; border-radius: 50%; background: transparent; color: #fff; cursor: pointer; font-size: 12px; }
.film__ctl .film__som { width: auto; padding: 0 16px; border-radius: 999px; font: 700 12px "DM Sans", sans-serif; letter-spacing: .6px; text-transform: none; }
.film__ctl .film__som[aria-pressed="true"] { border-color: var(--v4-sun); color: var(--v4-sun); }
.film__ctl button:hover { border-color: var(--v4-sun); color: var(--v4-sun); }

/* faixa de confiança */
.proof { background: var(--v4-navy); color: #fff; }
.proof__in { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1392px; margin: 0 auto; padding: 0 24px; }
.proof__in div { padding: 30px 26px 30px 0; border-right: 1px solid #ffffff1c; }
.proof__in div + div { padding-left: 26px; } .proof__in div:last-child { border: 0; }
.proof b { display: block; margin-bottom: 6px; font: 700 18px "Manrope", sans-serif; letter-spacing: -.3px; }
.proof span { font-size: 14px; line-height: 1.5; color: #a9bddb; }

/* soluções com fotos reais */
.sol4 { padding: 120px 0 40px; }
.sol4 .section-intro { margin-bottom: 44px; }
.sol4__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sol4__card { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 520px; padding: 26px 24px; overflow: hidden; border-radius: 20px; color: #fff; text-decoration: none; isolation: isolate; }
.sol4__card img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.22, .8, .24, 1); }
.sol4__card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, #061733f2 0%, #06173399 38%, #06173300 66%); }
.sol4__card:hover img { transform: scale(1.06); }
.sol4__n { font: 700 11px "DM Sans", sans-serif; letter-spacing: 1.8px; color: var(--v4-sun); }
.sol4__card h3 { margin: 10px 0 10px; font: 700 26px/1.12 "Manrope", sans-serif; letter-spacing: -.6px; }
.sol4__card p { margin: 0; font-size: 14.5px; line-height: 1.55; color: #dbe5f2; }
.sol4__go { display: inline-flex; gap: 8px; margin-top: 18px; font: 700 14px "DM Sans", sans-serif; color: var(--v4-sun); }
.sol4__note { margin: 16px 0 0; font-size: 12px; color: #7790a7; }

/* como funciona + fazenda 3D opcional */
.how { padding: 110px 0; }
.how h2 { margin: 12px 0 0; font: 700 clamp(34px, 3.6vw, 52px)/1.06 "Manrope", sans-serif; letter-spacing: -1.6px; color: var(--v4-ink); }
.how__grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 60px; align-items: center; }
.how__steps { margin: 34px 0 0; padding: 0; list-style: none; counter-reset: s; }
.how__steps li { position: relative; padding: 18px 0 18px 58px; border-top: 1px solid #0a2a5518; counter-increment: s; }
.how__steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 18px; font: 700 13px "DM Sans", sans-serif; color: var(--v4-blue); }
.how__steps b { display: block; margin-bottom: 4px; font: 700 18px "Manrope", sans-serif; color: var(--v4-ink); }
.how__steps span { font-size: 15px; line-height: 1.55; color: #57718c; }
.how__xp { position: relative; display: block; width: 100%; aspect-ratio: 16 / 10; padding: 0; overflow: hidden; border: 0; border-radius: 22px; background: #0a2a55; cursor: pointer; box-shadow: 0 40px 90px -45px #0a2a55; text-align: left; }
.how__xp img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.22, .8, .24, 1); }
.how__xp:hover img { transform: scale(1.04); }
.how__xp::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #061733e6, #06173300 55%); }
.how__xp > span { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 26px; display: flex; align-items: center; gap: 16px; color: #fff; font: 700 20px/1.3 "Manrope", sans-serif; }
.how__xp small { display: block; font: 500 13px "DM Sans", sans-serif; color: #c9d7ea; }
.how__tag { position: absolute; z-index: 2; top: 18px; right: 18px; padding: 6px 12px; border-radius: 999px; background: #06173399; color: #fff; font: 700 10px "DM Sans", sans-serif; letter-spacing: 1.4px; }

@media (max-width: 1100px) { .sol4__grid { grid-template-columns: 1fr 1fr; } .how__grid { grid-template-columns: 1fr; } .proof__in { grid-template-columns: 1fr 1fr; } .proof__in div:nth-child(2) { border: 0; } .proof__in div:nth-child(3) { padding-left: 0; } }
@media (max-width: 900px) { .hd nav { display: none; } .hd__cta { margin-left: auto; } }
@media (max-width: 700px) {
  .hd__in { padding: 12px 16px; } .hd__brand { width: 96px; height: 44px; } .hd__cta { padding: 9px 16px; font-size: 13px; }
  .film { min-height: 560px; }
  .film::after { background: linear-gradient(0deg, #050f22 0%, #050f22e0 34%, #050f2200 70%), linear-gradient(180deg, #050f2299 0%, #050f2200 18%); }
  .film__in { padding: 0 18px 22px; }
  .film h1 { font-size: 44px; letter-spacing: -1.6px; } .film__lead { font-size: 15.5px; margin-top: 14px; }
  .film__act { margin-top: 22px; } .btn4 { min-height: 48px; padding: 12px 20px; font-size: 14px; }
  .film__foot { margin-top: 26px; } .film__foot ul { display: none; }
  .proof__in { grid-template-columns: 1fr; } .proof__in div, .proof__in div + div { padding: 20px 0; border-right: 0; border-bottom: 1px solid #ffffff1c; }
  .sol4 { padding-top: 80px; } .sol4__grid { grid-template-columns: 1fr; } .sol4__card { min-height: 440px; }
  .how { padding: 80px 0; } .how__xp > span { left: 18px; right: 18px; bottom: 18px; font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { .film__media video { display: none; } .sol4__card img, .how__xp img { transition: none; } }

/* chamada das baterias na abertura */
.film__pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px; padding: 7px 16px 7px 7px; border: 1px solid #ffffff33; border-radius: 999px; background: #050f2266; backdrop-filter: blur(8px); color: #fff; font: 600 13px "DM Sans", sans-serif; text-decoration: none; transition: border-color .25s, background .25s; }
.film__pill b { padding: 4px 10px; border-radius: 999px; background: #37d67a; color: #05331a; font-size: 11px; letter-spacing: .6px; text-transform: uppercase; }
.film__pill:hover { border-color: #37d67a; background: #050f22aa; }

/* seção das baterias */
.bat { position: relative; overflow: hidden; padding: 120px 0; color: #fff; background: radial-gradient(60% 70% at 80% 30%, #0f2d5c 0%, #07183a 55%, #040c1d 100%); }
.bat__in { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: center; }
.bat__k { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font: 700 11px "DM Sans", sans-serif; letter-spacing: 2px; color: #37d67a; text-transform: uppercase; }
.bat__dot { width: 9px; height: 9px; border-radius: 50%; background: #37d67a; box-shadow: 0 0 12px #37d67a; }
.bat h2 { margin: 0; font: 700 clamp(40px, 4.3vw, 64px)/1.04 "Manrope", sans-serif; letter-spacing: -2.2px; color: #fff; }
.bat h2 span { display: block; }
.bat__l2 { color: #fcb133; }
.bat.is-play .bat__l1 { animation: flick 1.6s steps(1) both; }
.bat.is-play .bat__l2 { animation: glow 1.2s 1.7s both cubic-bezier(.22, .8, .24, 1); }
@keyframes flick { 0% { opacity: 1; } 12% { opacity: .2; } 20% { opacity: 1; } 30% { opacity: .15; } 38% { opacity: .9; } 55%, 100% { opacity: .5; } }
@keyframes glow { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; text-shadow: 0 0 40px #fcb13366; } }
.bat__lead { margin: 22px 0 0; max-width: 480px; font-size: 17px; line-height: 1.65; color: #c9d7ea; }
.bat__act { margin-top: 30px; }
.bat__film { position: relative; margin: 0; overflow: hidden; border-radius: 22px; background: #000; box-shadow: 0 40px 100px -40px #000, 0 0 0 1px #ffffff14; aspect-ratio: 16 / 9; }
.bat__film video { width: 100%; height: 100%; object-fit: cover; }
.bat__film figcaption { position: absolute; left: 16px; bottom: 12px; right: 130px; font: 500 11px "DM Sans", sans-serif; color: #ffffffb3; }
.bat__status { position: absolute; top: 14px; left: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.bat__status span { padding: 6px 12px; border-radius: 999px; background: #040c1dcc; font: 600 12px "DM Sans", sans-serif; }
.bat__status span::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: #8391a3; }
.bat__status .is-grid.on::before { background: #6ea8ff; box-shadow: 0 0 8px #6ea8ff; }
.bat__status .is-grid.off { color: #ff8a80; } .bat__status .is-grid.off::before { background: #ff5a4f; box-shadow: 0 0 8px #ff5a4f; }
.bat__status .is-bat.on { color: #8ff0b5; } .bat__status .is-bat.on::before { background: #37d67a; box-shadow: 0 0 8px #37d67a; }
.bat__again { position: absolute; right: 14px; bottom: 34px; padding: 6px 12px; border: 1px solid #ffffff44; border-radius: 999px; background: #040c1dcc; color: #fff; font: 600 12px "DM Sans", sans-serif; cursor: pointer; }
.bat__again:hover { border-color: #fcb133; color: #fcb133; }
.bat__keep h3 { margin: 0 0 18px; font: 700 20px/1.3 "Manrope", sans-serif; letter-spacing: -.2px; word-spacing: normal; color: #fff; }
.bat__keep ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; padding: 0; list-style: none; }
.bat__keep li { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid #ffffff1f; border-radius: 14px; background: #ffffff08; font: 600 15px "DM Sans", sans-serif; opacity: .4; transition: opacity .5s, border-color .5s, background .5s; }
.bat__keep li i { display: grid; place-items: center; width: 30px; height: 30px; flex: none; border-radius: 50%; background: #37d67a22; color: #37d67a; font-style: normal; font-size: 14px; }
.bat.is-on .bat__keep li { opacity: 1; border-color: #37d67a55; background: #37d67a0f; }
.bat.is-on .bat__keep li:nth-child(2) { transition-delay: .12s; } .bat.is-on .bat__keep li:nth-child(3) { transition-delay: .24s; } .bat.is-on .bat__keep li:nth-child(4) { transition-delay: .36s; } .bat.is-on .bat__keep li:nth-child(5) { transition-delay: .48s; } .bat.is-on .bat__keep li:nth-child(6) { transition-delay: .6s; }
.bat__keep p { margin: 16px 0 0; font-size: 14px; line-height: 1.6; color: #a9bddb; }
.bat__steps { margin: 0; padding: 0; list-style: none; counter-reset: b; }
.bat__steps li { position: relative; padding: 18px 0 18px 54px; border-top: 1px solid #ffffff1c; counter-increment: b; }
.bat__steps li::before { content: counter(b, decimal-leading-zero); position: absolute; left: 0; top: 18px; font: 700 13px "DM Sans", sans-serif; color: #37d67a; }
.bat__steps b { display: block; margin-bottom: 4px; font: 700 18px "Manrope", sans-serif; }
.bat__steps span { font-size: 15px; line-height: 1.55; color: #c9d7ea; }
@media (max-width: 1000px) { .bat__in { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 700px) {
  .film__pill { margin-bottom: 18px; font-size: 12px; }
  .bat { padding: 80px 0; } .bat h2 { font-size: 40px; letter-spacing: -1.4px; } .bat__lead { font-size: 15.5px; }
  .bat__keep li { padding: 12px; font-size: 13.5px; gap: 8px; } .bat__keep li i { width: 26px; height: 26px; }
  .bat__status span { font-size: 11px; padding: 5px 9px; }
}
@media (prefers-reduced-motion: reduce) { .bat.is-play .bat__l1, .bat.is-play .bat__l2 { animation: none; } }

/* o sublinhado herdado da base (inclinado) não combina com o destaque em amarelo */
.film h1 em::after { display: none; }
/* ao começar a rolar sobre o filme, o cabeçalho ganha um fundo escuro para não misturar com o título */
.hd.is-scrolled:not(.is-solid) { background: #050f22d9; backdrop-filter: blur(12px); box-shadow: 0 1px 0 #ffffff14; }

/* chamada do 3D: prévia em vídeo com capítulos */
.how__xp { aspect-ratio: 16 / 10; }
.how__vid { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.22, .8, .24, 1); }
.how__xp:hover .how__vid { transform: scale(1.04); }
.how__xp::after { background: linear-gradient(0deg, #061733f0 0%, #06173380 38%, #06173300 62%), linear-gradient(180deg, #06173399, #06173300 26%); }
.how__chaps { position: absolute; z-index: 2; left: 22px; right: 22px; top: 54px; display: flex; flex-wrap: wrap; gap: 6px; }
.how__chaps i { padding: 5px 10px; border-radius: 999px; background: #ffffff1f; border: 1px solid #ffffff38; backdrop-filter: blur(6px); color: #fff; font: 600 11.5px "DM Sans", sans-serif; font-style: normal; }
.how__go { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; display: flex; align-items: center; gap: 16px; color: #fff; text-align: left; }
.how__go b { display: block; font: 700 21px/1.25 "Manrope", sans-serif; letter-spacing: -.3px; }
.how__go small { display: block; margin-top: 4px; font: 500 13.5px/1.45 "DM Sans", sans-serif; color: #d6e2f1; }
.how__play { display: grid; place-items: center; flex: none; width: 64px; height: 64px; border-radius: 50%; background: #fcb133; color: #0a2a55; font-style: normal; font-size: 20px; box-shadow: 0 0 0 0 #fcb13388; animation: how-pulse 2.2s infinite; }
@keyframes how-pulse { 0% { box-shadow: 0 0 0 0 #fcb13388; } 70% { box-shadow: 0 0 0 18px #fcb13300; } 100% { box-shadow: 0 0 0 0 #fcb13300; } }
.how__xp > span:not(.how__chaps):not(.how__go) { display: none; }
.how__tag { top: 18px; left: 22px; right: auto; }
@media (max-width: 700px) { .how__xp { aspect-ratio: 4 / 5; } .how__go b { font-size: 17px; } .how__go small { font-size: 12px; } .how__play { width: 52px; height: 52px; } .how__chaps i { font-size: 10.5px; padding: 4px 8px; } }
@media (prefers-reduced-motion: reduce) { .how__play { animation: none; } }

/* cores: seções em destaque no mesmo azul-marinho da abertura e da faixa de confiança */
.about-section { background: linear-gradient(115deg, #0a2a55 0%, #07183a 100%) !important; }
.contact { background: linear-gradient(115deg, #0f3266 0%, #07183a 100%) !important; }
.contact::after { color: #ffffff08; }
.sim-result { background: linear-gradient(160deg, #0f3266, #07183a) !important; }
.how__chaps { top: auto; bottom: 112px; }
.how__chaps i { display: inline-block; width: auto; height: auto; box-shadow: none; }
@media (max-width: 700px) { .how__chaps { bottom: 128px; } }
.how__go .how__chaps { position: static; display: flex; margin-bottom: 10px; }
.how__go { align-items: flex-end; }
@media (max-width: 700px) { .how__go .how__chaps i:nth-child(n+4) { display: none; } }
.proj__data { display: inline-block; margin-top: 6px; padding: 3px 10px; border-radius: 999px; background: #eaf2fc; color: #174a81; font: 700 12px "DM Sans", sans-serif; }
.proj__data { align-self: flex-start; justify-self: start; width: fit-content; }