:root {
  --black: #050505;
  --graphite: #111111;
  --soft-graphite: #1a1a1a;
  --light-gray: #bdbdbd;
  --white: #f5f5f5;
  --border: rgba(255,255,255,.08);
  --glass: rgba(255,255,255,.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* HEADER */

.header {
  width: 100%;
  padding: 20px 7%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(5,5,5,.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: .3s;
}

.header.scrolled {
  background: rgba(5,5,5,.96);
  box-shadow: 0 15px 40px rgba(0,0,0,.35);
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--white);
}

.nav {
  display: flex;
  gap: 26px;
}

.nav a {
  color: var(--light-gray);
  font-size: .92rem;
  transition: .3s;
}

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

/* BOTÕES */

.btn-header,
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: .3s;
}

.btn-header,
.btn-primary {
  background: var(--white);
  color: var(--black);
  box-shadow: 0 12px 35px rgba(255,255,255,.08);
}

.btn-header:hover,
.btn-primary:hover {
  transform: translateY(-3px);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,.14);
  color: var(--white);
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,.35);
}

/* HERO */

.hero {
  min-height: 100vh;
  padding: 150px 7% 90px;
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: 60px;
  align-items: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.05), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(255,255,255,.03), transparent 30%),
    linear-gradient(135deg, #050505, #111111 55%, #050505);
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: .95;
  letter-spacing: -3px;
  margin-bottom: 24px;
}

.hero p {
  max-width: 650px;
  color: #d0d0d0;
  font-size: 1.1rem;
  margin-bottom: 28px;
}

.tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 15px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--white);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .8px;
}

.price-highlight {
  width: fit-content;
  padding: 22px 28px;
  margin-bottom: 30px;
  border-radius: 28px;
  background: linear-gradient(135deg, #ffffff, #d8d8d8);
  color: var(--black);
  box-shadow: 0 25px 60px rgba(255,255,255,.08);
}

.price-highlight span,
.price-highlight small {
  display: block;
  font-weight: 700;
}

.price-highlight strong {
  display: block;
  font-size: 3rem;
  line-height: 1;
  font-weight: 950;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  min-height: 560px;
  border-radius: 36px;
  overflow: hidden;
  background: #111;
  box-shadow: 0 35px 90px rgba(0,0,0,.55);
  position: relative;
}

.hero-image img {
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  opacity: .88;
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65), transparent 60%);
}

/* QUICK LINKS */

.quick-links {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  background: #101010;
}

.quick-links a {
  padding: 28px 7%;
  border-right: 1px solid rgba(255,255,255,.06);
  transition: .3s;
}

.quick-links a:hover {
  background: #171717;
}

.quick-links strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 900;
  margin-bottom: 6px;
}

.quick-links span {
  color: #bcbcbc;
  font-size: .9rem;
}

/* SECTIONS */

.section {
  padding: 100px 7%;
  background: #ffffff;
  color: #101010;
}

.section.dark {
  background:
    radial-gradient(circle at 90% 20%, rgba(255,255,255,.04), transparent 30%),
    #080808;
  color: #fff;
}

.section.colored {
  background:
    linear-gradient(135deg, #ffffff, #ededed);
}

.section-header {
  max-width: 780px;
  margin-bottom: 48px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header h2,
.split h2,
.final-cta h2,
.banner-impact h2,
.youtube-content h2 {
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -2px;
  margin-bottom: 18px;
}

.section-header p,
.split p,
.banner-impact p,
.final-cta p,
.youtube-content p {
  color: #555;
  font-size: 1.05rem;
}

.dark .section-header p,
.banner-impact p,
.final-cta p,
.youtube-content p {
  color: #d2d2d2;
}

/* GRIDS */

.plans-grid,
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 26px;
}

.plan-card,
.card {
  padding: 34px;
  border-radius: 30px;
  transition: .3s;
}

.plan-card {
  background: #121212;
  border: 1px solid rgba(255,255,255,.08);
  color: #fff;
}

.card {
  background: #f7f7f7;
  border: 1px solid #ececec;
}

.plan-card:hover,
.card:hover {
  transform: translateY(-7px);
}

.plan-card h3,
.card h3 {
  font-size: 1.45rem;
  margin-bottom: 12px;
}

.plan-card p {
  color: #d0d0d0;
  margin-bottom: 22px;
}

.card p {
  color: #555;
}

.plan-card strong {
  display: block;
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.plan-card a {
  color: #fff;
  font-weight: 900;
}

.plan-card.featured {
  background: linear-gradient(135deg, #ffffff, #d7d7d7);
  color: #050505;
  box-shadow: 0 25px 70px rgba(255,255,255,.08);
  transform: scale(1.04);
}

.plan-card.featured p,
.plan-card.featured strong,
.plan-card.featured a {
  color: #050505;
}

.plan-card.featured span {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #050505;
  color: #fff;
  font-size: .78rem;
  font-weight: 900;
}

/* UNIDADES */

.units-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}

.unit-card {
  min-height: 180px;
  padding: 24px;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(to top, rgba(0,0,0,.78), rgba(0,0,0,.15)),
    linear-gradient(135deg, #111111, #2a2a2a);
  color: #fff;
  transition: .3s;
  position: relative;
  overflow: hidden;
}

.unit-card:hover {
  transform: translateY(-6px);
}

.unit-card span {
  font-size: 1.4rem;
  font-weight: 950;
}

.unit-card small {
  color: #cfcfcf;
  font-weight: 700;
}

/* MODALIDADES */

.modalidades-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
}

.modalidade {
  padding: 30px;
  border-radius: 28px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  transition: .3s;
}

.modalidade:hover {
  background: rgba(255,255,255,.09);
  transform: translateY(-6px);
}

.modalidade h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.modalidade p {
  color: #d0d0d0;
}

/* SPLIT */

.split {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 60px;
  align-items: center;
}

.benefits-list {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 14px;
  list-style: none;
}

.benefits-list li {
  padding: 14px 16px;
  border-radius: 16px;
  background: #f2f2f2;
  color: #050505;
  font-weight: 800;
}

.image-card {
  border-radius: 34px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,.22);
}

.image-card img {
  min-height: 460px;
  object-fit: cover;
}

/* BANNER */

.banner-impact {
  padding: 90px 7%;
  text-align: center;
  background:
    radial-gradient(circle at center, rgba(255,255,255,.08), transparent 35%),
    linear-gradient(135deg, #111111, #050505);
  color: #fff;
}

.banner-impact span {
  font-weight: 900;
  text-transform: uppercase;
}

/* NEWS */

.news-section {
  background: linear-gradient(135deg, #ffffff, #ededed);
}

.news-card {
  max-width: 1050px;
  margin: 0 auto;
  padding: 38px;
  border-radius: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  background: #121212;
  color: #fff;
}

.news-card h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.news-card p {
  color: #d0d0d0;
}

/* YOUTUBE */

.youtube-section {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 50px;
  align-items: center;
}

.video-preview {
  min-height: 330px;
  border-radius: 34px;
  background:
    radial-gradient(circle at center, rgba(255,255,255,.08), transparent 40%),
    #151515;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.video-preview span {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: #fff;
  color: #050505;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 18px;
}

.video-preview p {
  color: #fff;
  font-weight: 900;
}

/* FAQ */

.faq {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq details {
  padding: 22px 26px;
  border-radius: 22px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
  color: #fff;
}

.faq p {
  margin-top: 12px;
  color: #d0d0d0;
}

/* FINAL CTA */

.final-cta {
  padding: 110px 7%;
  text-align: center;
  background:
    linear-gradient(rgba(0,0,0,.72), rgba(0,0,0,.82)),
    radial-gradient(circle at center, rgba(255,255,255,.05), transparent 34%),
    #080808;
}

.final-cta span {
  font-weight: 950;
  text-transform: uppercase;
}

.center-actions {
  justify-content: center;
}

/* FOOTER */

.footer {
  padding: 60px 7%;
  background: #050505;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer h3 {
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.footer h4 {
  margin-bottom: 10px;
}

.footer p,
.footer a {
  display: block;
  color: #bdbdbd;
  margin-bottom: 6px;
}

/* WHATSAPP */

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  padding: 15px 22px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-weight: 950;
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
  transition: .3s;
}

.whatsapp-float:hover {
  transform: translateY(-4px);
}

/* ANIMAÇÕES */

.hidden {
  opacity: 0;
  transform: translateY(28px);
}

.show {
  opacity: 1;
  transform: translateY(0);
  transition: .7s ease;
}

/* RESPONSIVO */

@media (max-width: 1020px) {

  .nav,
  .btn-header {
    display: none;
  }

  .hero,
  .split,
  .youtube-section {
    grid-template-columns: 1fr;
  }

  .quick-links {
    grid-template-columns: repeat(2,1fr);
  }

  .plans-grid,
  .cards-grid,
  .modalidades-grid {
    grid-template-columns: 1fr;
  }

  .units-grid {
    grid-template-columns: repeat(2,1fr);
  }

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

  .footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {

  .header {
    padding: 18px 6%;
  }

  .hero,
  .section,
  .banner-impact,
  .final-cta,
  .footer {
    padding-left: 6%;
    padding-right: 6%;
  }

  .hero {
    padding-top: 130px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-actions,
  .center-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .quick-links,
  .units-grid,
  .benefits-list {
    grid-template-columns: 1fr;
  }

  .hero-image,
  .hero-image img {
    min-height: 390px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    padding: 13px 18px;
  }
}

.cinematic-video {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  border-radius: 34px;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}

.cinematic-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .5s;
  opacity: .72;
}

.cinematic-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0,0,0,.72), rgba(0,0,0,.15));
}

.cinematic-video:hover img {
  transform: scale(1.05);
  opacity: .9;
}

.play-button {
  position: absolute;
  z-index: 2;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.18);

  display: flex;
  align-items: center;
  justify-content: center;

  color: #ffffff;
  font-size: 2.4rem;

  transition: .3s;
  box-shadow: 0 15px 40px rgba(0,0,0,.35);
}

.cinematic-video:hover .play-button {
  transform: scale(1.08);
  background: rgba(255,255,255,.2);
}

/* =========================
   UNIDADE SARANDI
========================= */

.sarandi-page-hero {
  min-height: 92vh;
}

.sarandi-page-hero .hero-image img {
  object-position: center;
}

/* MODALIDADES */

.modalidade p {
  color: #555555;
}

.section.dark .modalidade p {
  color: #d0d0d0;
}

/* LOCATION */

.location-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;

  padding: 36px;

  border-radius: 34px;

  background: rgba(255,255,255,.05);

  border: 1px solid rgba(255,255,255,.08);

  align-items: center;
}

.location-card h3 {
  font-size: 2rem;
  margin-bottom: 14px;
  color: #ffffff;
}

.location-card p {
  color: #d0d0d0;
  margin-bottom: 12px;
}

.location-card .btn-primary {
  margin-top: 18px;
}

.map-placeholder {
  min-height: 380px;

  border-radius: 28px;

  background:
    radial-gradient(circle at center, rgba(255,255,255,.07), transparent 38%),
    #151515;

  border: 1px solid rgba(255,255,255,.08);

  display: flex;
  align-items: center;
  justify-content: center;

  color: #ffffff;

  font-size: 1.3rem;
  font-weight: 900;
}

/* RESPONSIVO */

@media (max-width: 1020px) {

  .location-card {
    grid-template-columns: 1fr;
  }

  .map-placeholder {
    min-height: 300px;
  }
}

@media (max-width: 560px) {

  .sarandi-page-hero {
    min-height: auto;
  }

  .location-card {
    padding: 24px;
  }

  .map-placeholder {
    min-height: 250px;
  }
}