:root {
  --color-bg: #ffffff;
  --color-primary: #003366;
  --color-secondary: #00509e;
  --color-accent: #ffd166;
  --color-light: #f7f9fc;
  --color-dark: #1a1a1a;
  --color-border: rgba(0, 51, 102, 0.1);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --shadow-soft: 0 20px 70px rgba(0, 51, 102, 0.08);
  --shadow-card: 0 12px 40px rgba(0, 51, 102, 0.08);
  --max-width: 1200px;
  --transition: 240ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--color-dark);
  background: linear-gradient(135deg, #ffffff 0%, #f7f9fc 100%);
  overflow-x: hidden;
}

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

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

button,
a {
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section--tight {
  padding-top: 32px;
  padding-bottom: 64px;
}

.cursor-glow {
  position: fixed;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.28) 0%, rgba(255, 209, 102, 0) 70%);
  transform: translate(-50%, -50%);
  z-index: 0;
  mix-blend-mode: screen;
  opacity: 0;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.2;
  pointer-events: none;
}

.bg-orb--one {
  width: 360px;
  height: 360px;
  background: var(--color-secondary);
  top: 8%;
  left: -120px;
  animation: float 10s ease-in-out infinite;
}

.bg-orb--two {
  width: 260px;
  height: 260px;
  background: var(--color-accent);
  right: -80px;
  bottom: 20%;
  animation: float 12s ease-in-out infinite reverse;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background 240ms ease, backdrop-filter 240ms ease, box-shadow 240ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(0, 51, 102, 0.06);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 30px rgba(0, 51, 102, 0.05);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--color-primary);
}

.nav__brand img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
}

.nav__brand--footer {
  margin-bottom: 16px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
  color: var(--color-dark);
}

.nav__menu a {
  position: relative;
}

.nav__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav__menu a:hover::after,
.nav__menu a:focus-visible::after {
  transform: scaleX(1);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 999px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding-top: 80px;
}

.pill,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(0, 80, 158, 0.08);
  color: var(--color-secondary);
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 0.9rem;
}

.hero h1,
.section-heading h2,
.about h2,
.final-cta h2,
.trainer-card h2 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.04;
  margin: 20px 0 16px;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.hero p,
.section-heading p,
.about p,
.trainer-card p,
.blog-card p,
.course-card li,
.feature-card p,
.faq-item p,
.final-cta p,
.footer-grid p,
.footer-grid li {
  font-size: 1rem;
  line-height: 1.8;
  color: #475569;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 51, 102, 0.12);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
}

.btn--secondary {
  background: white;
  color: var(--color-primary);
  border-color: rgba(0, 51, 102, 0.16);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 20px;
}

.hero__trust span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-light);
  color: var(--color-primary);
  font-size: 0.92rem;
}

.hero__typing {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-secondary);
}

.hero__visual {
  position: relative;
  padding: 14px;
}

.hero__image-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(247, 249, 252, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: calc(var(--radius-xl) + 8px);
  padding: 20px;
  box-shadow: var(--shadow-soft);
  transform: perspective(1100px) rotateY(-8deg) rotateX(4deg);
}

.hero__image-card img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 20px;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow-card);
  border-radius: 18px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 190px;
  animation: drifting 6s ease-in-out infinite;
}

.floating-card strong {
  color: var(--color-primary);
}

.floating-card span {
  font-size: 0.93rem;
  color: #475569;
}

.floating-card--top {
  top: 6%;
  right: -6%;
}

.floating-card--mid {
  left: -4%;
  bottom: 18%;
  animation-delay: 1s;
}

.floating-card--bottom {
  right: 6%;
  bottom: -2%;
  animation-delay: 2s;
}

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

.stats__card,
.feature-card,
.course-card,
.blog-card,
.benefit-card,
.testimonial-card,
.faq-item,
.final-cta {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-xl);
}

.stats__card {
  padding: 26px 24px;
  text-align: center;
}

.stats__value {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-secondary);
}

.stats__card p {
  margin: 8px 0 0;
  color: #6b7280;
  font-weight: 600;
}

.section-heading {
  margin-bottom: 38px;
  max-width: 760px;
}

.feature-grid,
.courses-grid,
.blog-grid,
.benefits-grid {
  display: grid;
  gap: 20px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  padding: 28px;
}

.feature-card__icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 80, 158, 0.15), rgba(255, 209, 102, 0.2));
  color: var(--color-secondary);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.feature-card h3,
.course-card h3,
.blog-card h3,
.about__highlights strong,
.footer-grid h3 {
  margin: 0 0 10px;
  color: var(--color-primary);
}

.about {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: center;
}

.about__image img {
  border-radius: calc(var(--radius-xl) + 6px);
  box-shadow: var(--shadow-soft);
}

.about__highlights {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.about__highlights div {
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--color-light);
}

.about__highlights span {
  display: block;
  font-size: 0.96rem;
  color: #475569;
  margin-top: 6px;
}

.trainer-card {
  padding: 40px;
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.96) 0%, rgba(0, 80, 158, 0.95) 100%);
  color: white;
  border-radius: calc(var(--radius-xl) + 8px);
  box-shadow: var(--shadow-soft);
}

.trainer-card h2,
.trainer-card p,
.trainer-card li,
.trainer-card h3 {
  color: white;
}

.trainer-card__title {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88) !important;
}

.trainer-card__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.trainer-card__timeline ul,
.trainer-card__achievements ul {
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.timeline,
.process-timeline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(247, 249, 252, 0.96));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.timeline__step,
.process-step {
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--color-primary);
  color: white;
  font-weight: 700;
  min-width: 140px;
  text-align: center;
}

.timeline__step--accent,
.process-step--accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, #f7c14f 100%);
  color: var(--color-primary);
}

.timeline__arrow,
.process-arrow {
  font-size: 1.4rem;
  color: var(--color-secondary);
  transform: rotate(270deg);
}

.courses-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.course-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.course-card__price {
  font-weight: 700;
  color: var(--color-secondary);
}

.course-card ul {
  padding-left: 18px;
  margin: 0 0 6px;
  display: grid;
  gap: 8px;
}

.benefits-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit-card {
  padding: 24px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}

.slider-btn {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: white;
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  font-size: 1.2rem;
}

.testimonial-track {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  touch-action: pan-y;
}

.testimonial-card {
  position: absolute;
  inset: 0;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: all 420ms ease;
  pointer-events: none;
}

.testimonial-card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.stars {
  color: var(--color-accent);
  letter-spacing: 2px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 51, 102, 0.2);
  border: 0;
  cursor: pointer;
}

.slider-dot.active {
  background: var(--color-secondary);
}

.blog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-card {
  padding: 28px;
}

.blog-card a {
  color: var(--color-secondary);
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 20px 24px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
}

.faq-item p {
  margin: 12px 0 0;
}

.final-cta {
  padding: 48px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.25), rgba(0, 80, 158, 0.08));
}

.site-footer {
  padding: 64px 0 28px;
  background: var(--color-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.7fr;
  gap: 24px;
}

.footer-grid ul {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.social-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: white;
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.footer-bottom {
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid rgba(0, 51, 102, 0.08);
  color: #64748b;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 240ms ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 96px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  box-shadow: none;
  z-index: 1100;
  text-decoration: none;
  overflow: hidden;
}

.floating-whatsapp img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: translateY(-3px) scale(1.03);
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-36px);
}

.reveal--right {
  transform: translateX(36px);
}

.reveal--scale {
  transform: scale(0.96);
}

.reveal--left.is-visible,
.reveal--right.is-visible,
.reveal--scale.is-visible {
  transform: translateX(0) scale(1);
}

.cta-actions{
    display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
  justify-content: center;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-16px);
  }
}

@keyframes drifting {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 1200px) {
  .hero {
    gap: 32px;
  }
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .courses-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .benefits-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 992px) {
  .hero,
  .about {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    order: -1;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }
  .nav {
    padding: 14px 18px;
    align-items: center;
  }
  .nav__menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-card);
  }
  .nav__menu.is-open {
    display: flex;
  }
  .section {
    padding: 72px 0;
  }
  .hero {
    min-height: auto;
    padding-top: 44px;
  }
  .floating-card {
    position: static;
    margin-top: 12px;
  }
  .hero__visual {
    padding: 0;
  }
  .feature-grid,
  .courses-grid,
  .blog-grid,
  .benefits-grid,
  .testimonial-slider,
  .trainer-card__body,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .testimonial-slider {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .slider-btn {
    display: none;
  }
  .testimonial-track {
    min-height: auto;
    width: 100%;
  }
  .testimonial-card {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: auto;
    display: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .testimonial-card.active {
    display: flex;
    opacity: 1;
    transform: none;
  }
  .timeline,
  .process-timeline {
    justify-content: flex-start;
    overflow-x: auto;
  }
}

@media (max-width: 576px) {
  .container {
    width: min(var(--max-width), calc(100% - 20px));
  }
  .floating-whatsapp {
    right: 16px;
    bottom: 88px;
    width: 54px;
    height: 54px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .stats {
    grid-template-columns: 1fr;
  }
  .hero__actions,
  .hero__trust {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn {
    width: 100%;
  }
  .trainer-card,
  .final-cta {
    padding: 24px;
  }
  .feature-card,
  .course-card,
  .blog-card,
  .testimonial-card {
    padding: 22px;
  }
}

@media (max-width: 375px) {
  .nav__brand span {
    font-size: 0.95rem;
  }
  .hero h1 {
    font-size: 1.95rem;
  }
}