:root {
  --fisk-red: #aa1318;
  --fisk-red-hover: #c4181e;
  --fisk-maroon: #4a0012;
  --fisk-pink: #fff0f0;
  --fisk-pink-soft: #fdeeee;
  --fisk-bg: #f2f3ef;
  --dark: #1a1a1a;
  --dark-footer: #111;
  --text: #333;
  --text-muted: #666;
  --white: #fff;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow: 0 12px 40px rgba(74, 0, 18, 0.08);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
  --font: 'Montserrat', system-ui, sans-serif;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--fisk-red); text-decoration: none; transition: color 0.2s, opacity 0.2s; }
a:hover { color: var(--fisk-red-hover); }

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* Typography – estilo Fisk */
.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fisk-red);
  margin-bottom: 0.5rem;
}

.section-label--center { text-align: center; }
.section-label--light { color: rgba(255,255,255,0.75); }

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--fisk-maroon);
  line-height: 1.15;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.section-heading--center { text-align: center; }
.section-heading--light { color: var(--white); }

.section-lead {
  text-align: center;
  color: var(--text-muted);
  max-width: 540px;
  margin: -0.5rem auto 2.5rem;
  font-size: 1rem;
}

.section { padding: 5rem 0; }
.section--pink { background: var(--fisk-pink); }
.section--muted { background: var(--fisk-bg); }
.section--contact { background: var(--fisk-maroon); color: rgba(255,255,255,0.9); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.875rem;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn--primary {
  background: var(--fisk-red);
  color: var(--white);
  border-color: var(--fisk-red);
}
.btn--primary:hover {
  background: var(--fisk-red-hover);
  border-color: var(--fisk-red-hover);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}
.btn--outline:hover { background: rgba(255,255,255,0.15); color: var(--white); }

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover { background: rgba(255,255,255,0.1); color: var(--white); }

.btn--dark {
  background: var(--fisk-maroon);
  color: var(--white);
  border-color: var(--fisk-maroon);
}
.btn--dark:hover { background: #3a000e; color: var(--white); }

.btn--lg { padding: 0.9rem 2rem; font-size: 0.9rem; }

.btn--whatsapp {
  background: #25d366;
  color: var(--white);
  border-color: #25d366;
}
.btn--whatsapp:hover { background: #1ebe57; color: var(--white); }

.btn--instagram {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: var(--white);
  border-color: transparent;
}
.btn--instagram:hover { opacity: 0.9; color: var(--white); }

/* Header */
.site-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.top-bar {
  background: var(--fisk-pink-soft);
  font-size: 0.78rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(170, 19, 24, 0.08);
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-bar__contact { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.top-bar__contact a { color: var(--text-muted); font-weight: 500; }
.top-bar__contact a:hover { color: var(--fisk-red); }
.top-bar__sep { opacity: 0.25; color: var(--text-muted); }

.top-bar__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--fisk-red);
  border-radius: 50%;
  background: rgba(170, 19, 24, 0.08);
}
.top-bar__social a:hover { background: var(--fisk-red); color: var(--white); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo__img { height: 44px; width: auto; }

.logo__unit {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fisk-maroon);
  padding-left: 0.75rem;
  border-left: 2px solid var(--fisk-pink-soft);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fisk-maroon);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  list-style: none;
}

.nav__link {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.nav__link:hover,
.nav__link.active { color: var(--fisk-red); background: var(--fisk-pink-soft); }

.nav__link--cta {
  background: var(--fisk-red);
  color: var(--white) !important;
  margin-left: 0.25rem;
}
.nav__link--cta:hover { background: var(--fisk-red-hover); }

/* Hero banner – estilo carousel Fisk */
.hero {
  padding: 1.5rem 0 2rem;
  background: var(--fisk-bg);
}

.hero-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-banner__slides {
  position: relative;
  aspect-ratio: 21 / 9;
  min-height: 320px;
}

.hero-banner__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.hero-banner__slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-banner__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-banner__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(to top, rgba(74,0,18,0.88) 0%, rgba(74,0,18,0.4) 45%, transparent 100%);
  color: var(--white);
}

.hero-banner__badge {
  display: inline-block;
  width: fit-content;
  background: var(--fisk-red);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

.hero-banner__overlay h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 640px;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.hero-banner__overlay p {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  opacity: 0.9;
  max-width: 520px;
  margin-bottom: 1.25rem;
}

.hero-banner__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.hero-banner__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 0 0;
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  z-index: 2;
}

.hero-banner__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.hero-banner__dot.is-active {
  background: var(--white);
  transform: scale(1.15);
}

/* Unit strip */
.unit-strip {
  background: var(--white);
  padding: 0;
  margin-top: -1rem;
  position: relative;
  z-index: 2;
}

.unit-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.unit-strip__item {
  padding: 1.25rem 1.5rem;
  border-right: 1px solid var(--fisk-pink-soft);
}
.unit-strip__item:last-child { border-right: none; }

.unit-strip__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fisk-red);
  margin-bottom: 0.3rem;
}

.unit-strip__item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.unit-strip__item a { color: var(--text); font-weight: 600; }
.unit-strip__item a:hover { color: var(--fisk-red); }

/* About */
.about-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about-block__content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.about-block__content .btn { margin-top: 0.5rem; }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-card--main {
  grid-column: span 2;
  background: var(--fisk-red);
  color: var(--white);
}

.stat-card__number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-card__label {
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Courses */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.course-card__thumb {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 7 / 6;
  box-shadow: var(--shadow-sm);
}

.course-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .course-card__thumb img {
  transform: scale(1.06);
}

.course-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  background: linear-gradient(to top, rgba(74,0,18,0.85) 0%, transparent 60%);
  color: var(--white);
}

.course-card__overlay h3 {
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.course-card__btn {
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.9;
}
.course-card__btn:hover { opacity: 1; color: var(--white); }

/* CTA pill – estilo Fisk */
.cta-pill {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
  border: 1px solid rgba(170, 19, 24, 0.08);
}

.cta-pill h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--fisk-maroon);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.cta-pill p { color: var(--text-muted); font-size: 0.95rem; }
.cta-pill__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Awards / Diferenciais */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.award-card {
  background: var(--fisk-red);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform 0.2s;
}

.award-card:hover { transform: translateY(-4px); }

.award-card__icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.award-card h3 {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.award-card p {
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.55;
}

/* Exams */
.exams-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 760px;
  margin-inline: auto;
}

.exam-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border-top: 4px solid var(--fisk-red);
}

.exam-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--fisk-maroon);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.exam-card p { font-size: 0.875rem; color: var(--text-muted); }

/* Social + Gallery */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.social-card,
.gallery-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.social-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.gallery-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 16 / 10;
  background: var(--fisk-pink-soft);
  margin-top: 0.5rem;
}

.gallery-slider__track {
  display: flex;
  height: 100%;
  transition: transform 0.4s ease;
}

.gallery-slider__slide {
  flex: 0 0 100%;
  height: 100%;
}

.gallery-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-slider__placeholder {
  flex: 0 0 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.gallery-slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--white);
  color: var(--fisk-maroon);
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.gallery-slider__btn--prev { left: 0.5rem; }
.gallery-slider__btn--next { right: 0.5rem; }
.gallery-slider__btn:disabled { opacity: 0.3; cursor: default; }

.gallery-slider__dots {
  position: absolute;
  bottom: 0.5rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  z-index: 2;
}

.gallery-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
}

.gallery-slider__dot.is-active { background: var(--white); }

/* Map */
.map-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.map-actions { text-align: center; }

/* Contact */
.contact-panel {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.contact-panel__lead {
  opacity: 0.85;
  margin-bottom: 2rem;
  font-size: 1rem;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-list li { font-size: 0.95rem; }

.contact-list strong {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.65;
  margin-bottom: 0.25rem;
}

.contact-list a { color: var(--white); font-weight: 600; }
.contact-list a:hover { opacity: 0.85; color: var(--white); }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* Footer */
.footer {
  background: var(--dark-footer);
  color: #999;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  padding: 3rem 0 2rem;
}

.footer__logo { margin-bottom: 0.75rem; opacity: 0.95; }

.footer__unit {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #ccc;
  margin-bottom: 0.5rem;
}

.footer__brand p {
  font-size: 0.85rem;
  margin-top: 0.35rem;
  line-height: 1.6;
}

.footer__brand a { color: #bbb; }
.footer__brand a:hover { color: var(--white); }

.footer__nav h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__nav a {
  color: #999;
  font-size: 0.875rem;
  font-weight: 500;
}
.footer__nav a:hover { color: var(--white); }

.footer__copy {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.78rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .unit-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .unit-strip__item:nth-child(2) { border-right: none; }
  .unit-strip__item { border-bottom: 1px solid var(--fisk-pink-soft); }
  .unit-strip__item:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 900px) {
  .about-block,
  .grid-2,
  .awards-grid,
  .footer__top {
    grid-template-columns: 1fr;
  }

  .stats-grid { max-width: 360px; margin-inline: auto; }

  .cta-pill {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }
  .cta-pill__actions { justify-content: center; }

  .hero-banner__slides { aspect-ratio: 16 / 10; min-height: 280px; }
}

@media (max-width: 768px) {
  .top-bar__sep { display: none; }

  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 88vw);
    height: 100vh;
    background: var(--white);
    box-shadow: -4px 0 32px rgba(0,0,0,0.12);
    padding: 4.5rem 1.5rem 2rem;
    transition: right 0.25s;
    z-index: 200;
    overflow-y: auto;
  }
  .nav--open { right: 0; }

  .nav__list { flex-direction: column; align-items: stretch; }
  .nav__link { padding: 0.85rem 1rem; font-size: 0.85rem; }
  .nav__link--cta { margin-left: 0; margin-top: 0.5rem; text-align: center; }

  .unit-strip { margin-top: 0; }
  .unit-strip__grid {
    grid-template-columns: 1fr;
    border-radius: 0;
    box-shadow: none;
  }
  .unit-strip__item { border-right: none !important; }
  .unit-strip__item:not(:last-child) { border-bottom: 1px solid var(--fisk-pink-soft); }

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

@media (max-width: 520px) {
  .courses-grid { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
  .logo__unit { display: none; }
}