:root {
  --navy-950: #020e1f;
  --navy-900: #04162e;
  --navy-800: #082447;
  --blue-700: #075faa;
  --blue-600: #0879cf;
  --blue-500: #13a4ef;
  --cyan-300: #8edbff;
  --white: #ffffff;
  --ink: #0d1d31;
  --muted: #627083;
  --surface: #f5f8fc;
  --line: #dce5ef;
  --shadow: 0 18px 45px rgba(2, 19, 43, .13);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Montserrat", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1090px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid rgba(8, 36, 71, .09);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-symbol {
  position: relative;
  width: 39px;
  height: 46px;
  border-radius: 17px 20px 20px 17px;
  background: linear-gradient(145deg, #20b8ff 3%, #0875c8 48%, #052b66 100%);
  box-shadow: inset 3px 3px 5px rgba(255,255,255,.34), 0 5px 10px rgba(5, 64, 125, .22);
  transform: skewY(-8deg);
}

.brand-symbol::before {
  content: "";
  position: absolute;
  inset: 6px 7px;
  border-radius: 10px;
  background: linear-gradient(145deg, #062d65, #0d83d4);
}

.brand-symbol-inner {
  position: absolute;
  z-index: 1;
  left: 14px;
  top: 13px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid white;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.22));
  transform: skewY(8deg);
}

.brand-name {
  font-size: 25px;
  letter-spacing: -.7px;
  color: #0b2445;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  padding: 35px 0 31px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 23px;
  height: 2px;
  border-radius: 99px;
  background: var(--blue-600);
  transition: .25s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  left: 0;
  right: 0;
}

.main-nav a.active {
  color: var(--blue-700);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy-900);
  transition: .25s ease;
}

.hero {
  background: var(--navy-950);
  overflow: hidden;
}

.hero-art {
  width: 100%;
  height: clamp(300px, 29vw, 420px);
  background-image: url("assets/hero-ce-cursos.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.hero-copy {
  position: relative;
  text-align: center;
  color: white;
  background:
    radial-gradient(circle at 50% -40%, rgba(20, 123, 215, .38), transparent 43%),
    linear-gradient(90deg, #041329 0%, #061b38 50%, #03152c 100%);
  padding: 28px 20px 27px;
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -18px;
  height: 24px;
  background: linear-gradient(180deg, transparent, rgba(2, 14, 31, .35));
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.03;
  letter-spacing: -.9px;
  font-weight: 800;
}

.hero p {
  margin: 0 auto 18px;
  font-size: clamp(13px, 1.2vw, 16px);
  line-height: 1.35;
  color: rgba(255,255,255,.94);
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 6px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .1px;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}

.primary-button {
  min-height: 47px;
  padding: 0 20px 0 8px;
  color: white;
  font-size: 13px;
  background: linear-gradient(180deg, #138ddf, #075ba4);
  border: 1px solid rgba(117, 207, 255, .38);
  box-shadow: inset 0 1px rgba(255,255,255,.28), 0 8px 20px rgba(0, 88, 167, .28);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 82, 156, .3);
}

.button-play {
  position: relative;
  width: 38px;
  height: 40px;
  border-radius: 13px 16px 16px 13px;
  background: linear-gradient(145deg, #20b8ff, #0969ba 55%, #032d70);
}

.button-play::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 10px;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid white;
}

.section {
  padding: 84px 0;
}

.section-heading {
  max-width: 700px;
  margin: 0 auto 42px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--blue-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.7px;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 0 12px;
  color: var(--navy-900);
  font-size: clamp(28px, 3.3vw, 40px);
  line-height: 1.1;
  letter-spacing: -1.2px;
}

.section-heading p,
.about-copy p {
  color: var(--muted);
  line-height: 1.75;
}

.courses {
  background: linear-gradient(180deg, #f8fbff, #eef4fa);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.course-card {
  overflow: hidden;
  background: white;
  border: 1px solid rgba(9, 56, 105, .09);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(7, 36, 72, .08);
  transition: transform .25s ease, box-shadow .25s ease;
}

.course-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.course-cover {
  position: relative;
  height: 155px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.24), transparent 21%),
    linear-gradient(135deg, #092646, #0c6db1);
}

.course-cover::before,
.course-cover::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(147, 218, 255, .35);
  border-radius: 50%;
}

.course-cover::before {
  width: 190px;
  height: 190px;
  right: -73px;
  top: -83px;
}

.course-cover::after {
  width: 100px;
  height: 100px;
  right: -20px;
  top: -12px;
}

.cover-data {
  background: linear-gradient(135deg, #071b38, #0b7cae);
}

.cover-leadership {
  background: linear-gradient(135deg, #102a52, #426887);
}

.course-tag {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 2;
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
}

.course-icon {
  position: absolute;
  right: 20px;
  bottom: 14px;
  z-index: 2;
  color: rgba(255,255,255,.9);
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  opacity: .45;
}

.course-body {
  padding: 23px 22px 25px;
}

.course-body h3 {
  margin: 0 0 10px;
  color: var(--navy-900);
  font-size: 20px;
}

.course-body p {
  min-height: 76px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.course-body a {
  color: var(--blue-700);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.course-body a span {
  display: inline-block;
  margin-left: 4px;
  transition: transform .2s ease;
}

.course-body a:hover span {
  transform: translateX(4px);
}

.about {
  background: white;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
}

.about-copy h2 {
  margin-bottom: 20px;
}

.about-copy p {
  margin: 0 0 15px;
}

.secondary-button {
  margin-top: 13px;
  min-height: 44px;
  padding: 0 20px;
  color: white;
  font-size: 12px;
  background: linear-gradient(180deg, #0b83d1, #07589f);
}

.about-visual {
  position: relative;
  min-height: 350px;
  display: grid;
  place-items: center;
  border-radius: 38% 8% 38% 12%;
  background:
    radial-gradient(circle at 65% 30%, rgba(61, 179, 244, .28), transparent 35%),
    linear-gradient(145deg, #f7fbff, #dcecff);
  overflow: hidden;
}

.success-disc {
  position: relative;
  z-index: 3;
  width: 218px;
  height: 218px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, #205d91 0, #0a315d 46%, #051d3e 73%);
  border: 11px solid #c7efff;
  outline: 4px solid #76b8d9;
  box-shadow: 0 0 0 8px rgba(30, 121, 174, .45), 0 20px 35px rgba(6, 48, 88, .24), inset 0 0 22px rgba(123, 218, 255, .28);
}

.success-disc::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 2px solid rgba(173, 232, 255, .68);
  border-radius: 50%;
}

.success-number {
  font-size: 48px;
  line-height: .95;
  font-weight: 500;
}

.success-disc strong {
  font-size: 22px;
  line-height: 1;
  text-transform: uppercase;
}

.success-disc small {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.growth-arrow {
  position: absolute;
  right: 34px;
  top: 32px;
  color: #164d7d;
  font-size: 130px;
  line-height: 1;
  transform: rotate(-7deg);
  opacity: .9;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(18, 83, 139, .25);
  border-radius: 50%;
}

.orbit-one {
  width: 310px;
  height: 310px;
}

.orbit-two {
  width: 390px;
  height: 250px;
  transform: rotate(26deg);
}

.testimonials {
  background: #f5f8fc;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: 46px 1fr 46px;
  align-items: center;
  gap: 18px;
}

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

.testimonial-card {
  padding: 28px 24px;
  text-align: center;
  background: white;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 0 9px 22px rgba(5, 34, 68, .07);
  transition: transform .25s ease, opacity .25s ease;
}

.testimonial-card.active {
  transform: translateY(-7px);
  border-color: rgba(8, 121, 207, .35);
}

.avatar {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  color: white;
  border-radius: 50%;
  background: linear-gradient(145deg, #0d80ce, #092c5e);
  font-size: 14px;
  font-weight: 800;
}

.testimonial-card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}

.testimonial-card strong,
.testimonial-card span {
  display: block;
}

.testimonial-card strong {
  margin-bottom: 4px;
  color: var(--navy-900);
  font-size: 13px;
}

.testimonial-card span {
  color: #8792a0;
  font-size: 10px;
}

.slider-button {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: white;
  background: var(--navy-800);
  font-size: 27px;
  cursor: pointer;
  transition: .2s ease;
}

.slider-button:hover {
  background: var(--blue-600);
  transform: scale(1.05);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 28px;
}

.slider-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #b5c0cc;
  cursor: pointer;
}

.slider-dots button.active {
  width: 22px;
  border-radius: 99px;
  background: var(--blue-700);
}

.contact {
  color: white;
  background:
    radial-gradient(circle at 15% 20%, rgba(11, 132, 213, .35), transparent 35%),
    linear-gradient(120deg, #03142b, #08284d);
}

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.contact h2 {
  color: white;
}

.contact p {
  color: rgba(255,255,255,.75);
  line-height: 1.7;
}

.eyebrow.light {
  color: #72cdfd;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(10px);
}

.contact-form label,
.contact-form label span {
  display: block;
}

.contact-form label span {
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-form .full,
.contact-form button,
.form-status {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 7px;
  outline: 0;
  color: white;
  background: rgba(2, 15, 34, .55);
  transition: .2s ease;
}

.contact-form input {
  height: 45px;
  padding: 0 13px;
}

.contact-form textarea {
  padding: 12px 13px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #4fbff8;
  box-shadow: 0 0 0 3px rgba(79, 191, 248, .13);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,.45);
}

.contact-form button {
  min-height: 47px;
  border: 0;
  border-radius: 7px;
  color: white;
  background: linear-gradient(180deg, #118fdf, #0762ae);
  font-weight: 800;
  cursor: pointer;
}

.form-status {
  min-height: 18px;
  margin: 0;
  font-size: 12px;
}

footer {
  color: rgba(255,255,255,.68);
  background: #020b18;
}

.footer-inner {
  min-height: 115px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-brand .brand-name {
  color: white;
}

.footer-inner p {
  font-size: 12px;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 12px;
}

.footer-links a:hover {
  color: white;
}

@media (max-width: 900px) {
  .course-grid,
  .testimonial-track {
    grid-template-columns: 1fr 1fr;
  }

  .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    margin-inline: auto;
  }

  .about-grid,
  .contact-grid {
    gap: 40px;
  }
}

@media (max-width: 760px) {
  .header-inner {
    min-height: 74px;
  }

  .brand-name {
    font-size: 21px;
  }

  .brand-symbol {
    width: 33px;
    height: 39px;
  }

  .brand-symbol-inner {
    left: 12px;
    top: 10px;
  }

  .menu-toggle {
    display: block;
    z-index: 55;
  }

  .main-nav {
    position: fixed;
    inset: 74px 0 auto;
    display: grid;
    gap: 0;
    padding: 14px 20px 22px;
    background: white;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 22px rgba(4, 25, 51, .12);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: .27s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid #edf1f5;
  }

  .main-nav a::after {
    bottom: 7px;
  }

  .menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-art {
    height: 330px;
    background-position: 36% center;
  }

  .hero-copy {
    padding: 35px 12px 36px;
  }

  .desktop-break {
    display: none;
  }

  .section {
    padding: 65px 0;
  }

  .course-grid,
  .about-grid,
  .contact-grid,
  .testimonial-track {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 35px;
  }

  .about-visual {
    min-height: 320px;
  }

  .testimonial-slider {
    grid-template-columns: 38px 1fr 38px;
    gap: 8px;
  }

  .testimonial-card {
    display: none;
  }

  .testimonial-card.active {
    display: block;
    max-width: none;
    grid-column: auto;
    transform: none;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    padding: 28px 0;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 28px, 1090px);
  }

  .hero-art {
    height: 285px;
    background-position: 30% center;
  }

  .hero h1 {
    font-size: 27px;
  }

  .hero h1 br {
    display: none;
  }

  .course-grid {
    gap: 17px;
  }

  .success-disc {
    width: 180px;
    height: 180px;
  }

  .success-number {
    font-size: 39px;
  }

  .success-disc strong {
    font-size: 18px;
  }

  .growth-arrow {
    right: 14px;
    top: 30px;
    font-size: 100px;
  }
}

/* Botão flutuante do WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #25d366;
  border: 3px solid rgba(255, 255, 255, .92);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .24);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  color: #fff;
  background: #1fbd5a;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .3);
  outline: none;
}

.whatsapp-float svg {
  width: 34px;
  height: 34px;
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  width: max-content;
  padding: 9px 12px;
  color: #fff;
  background: #152033;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  transition: .2s ease;
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip,
.whatsapp-float:focus-visible .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.website-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: .7;
}

.form-status.success { color: #8ff0b4; }
.form-status.error { color: #ffb2b2; }

@media (max-width: 600px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
  }
  .whatsapp-tooltip { display: none; }
}