:root {
  --orange: #ff9800;
  --orange-dark: #e17800;
  --black: #1d252b;
  --dark: #0f1418;
  --gray: #59616a;
  --light: #f5f6f7;
  --white: #ffffff;
  --line: rgba(29, 37, 43, 0.12);
  --shadow: 0 24px 70px rgba(15, 20, 24, 0.18);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 1000;
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 10px;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 86px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand small {
  color: var(--gray);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.68rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 5px;
}

.main-nav a {
  padding: 12px 14px;
  border-radius: 999px;
  color: var(--gray);
  font-weight: 800;
  font-size: 0.93rem;
  transition: 0.25s ease;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--black);
  background: rgba(255, 152, 0, 0.13);
}

.main-nav .nav-cta {
  color: var(--white);
  background: var(--black);
  box-shadow: 0 12px 28px rgba(29, 37, 43, 0.2);
}

.main-nav .nav-cta:hover,
.main-nav .nav-cta:focus {
  color: var(--white);
  background: var(--orange-dark);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: var(--black);
  cursor: pointer;
  padding: 12px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--white);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 82px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 152, 0, 0.20), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #f5f6f7 45%, #fff6ea 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.lane {
  position: absolute;
  width: 560px;
  height: 138px;
  border-radius: 90px 90px 0 0;
  border-top: 30px solid rgba(29, 37, 43, 0.92);
  transform: rotate(-18deg);
}

.lane-one {
  right: -120px;
  top: 130px;
}

.lane-two {
  left: -210px;
  bottom: -25px;
  opacity: 0.1;
}

.cone-shape {
  position: absolute;
  right: 12%;
  bottom: 10%;
  width: 0;
  height: 0;
  border-left: 54px solid transparent;
  border-right: 54px solid transparent;
  border-bottom: 150px solid rgba(255, 152, 0, 0.24);
  filter: blur(0.4px);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 44px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange-dark);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

.hero h1,
.section-title h2,
.section-heading h2,
.coverage-copy h2,
.schedule-card h2,
.contact-copy h2,
.final-cta h2 {
  margin: 0;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3rem, 8vw, 7.25rem);
}

.lead {
  max-width: 760px;
  margin: 26px 0 12px;
  color: var(--black);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 800;
}

.hero-details {
  max-width: 640px;
  margin: 0 0 30px;
  color: var(--gray);
  font-size: 1.07rem;
}

.hero-actions,
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 14px 34px rgba(255, 152, 0, 0.34);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--orange-dark);
}

.btn-secondary {
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--line);
}

.btn-light {
  color: var(--black);
  background: var(--white);
}

.hero-card {
  position: relative;
  padding: 28px;
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto 22px 22px auto;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), transparent);
  opacity: 0.28;
}

.hero-card img {
  width: min(430px, 100%);
  margin: 0 auto;
  object-fit: contain;
}

.hero-card-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding: 18px;
  border-radius: 22px;
  color: var(--white);
  background: var(--black);
}

.hero-card-info strong {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}

.hero-card-info a {
  font-size: 1.2rem;
  font-weight: 900;
}

.section {
  padding: 82px 0;
}

.intro-grid,
.coverage-grid,
.contact-grid,
.footer-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.section-title h2,
.section-heading h2,
.coverage-copy h2,
.schedule-card h2,
.contact-copy h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.intro-content p,
.section-heading > p,
.coverage-copy p,
.contact-copy p {
  margin: 0;
  color: var(--gray);
  font-size: 1.08rem;
}

.intro-content > p {
  color: var(--black);
  font-size: 1.35rem;
  font-weight: 700;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.feature-row article {
  padding: 22px;
  border-radius: 22px;
  background: var(--light);
  border: 1px solid var(--line);
}

.feature-row span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 50%;
  color: var(--white);
  background: var(--orange);
  font-weight: 900;
}

.feature-row strong {
  display: block;
  font-size: 1.05rem;
}

.courses {
  background: var(--dark);
  color: var(--white);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 34px;
}

.courses .section-heading > p {
  color: rgba(255, 255, 255, 0.74);
  max-width: 410px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.course-card {
  position: relative;
  overflow: hidden;
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.course-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--orange);
}

.course-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
  font-size: 1.2rem;
  margin-bottom: 22px;
}

.course-card h3 {
  margin: 0;
  font-size: 1.38rem;
  line-height: 1.15;
}

.course-card p {
  color: rgba(255, 255, 255, 0.72);
  margin: 14px 0 24px;
}

.course-card a {
  margin-top: auto;
  color: var(--orange);
  font-weight: 900;
}

.certificate-band {
  padding: 32px 0;
  background: var(--orange);
  color: var(--white);
}

.band-content {
  text-align: center;
  font-size: clamp(1.3rem, 3vw, 2.35rem);
  font-weight: 900;
  line-height: 1.2;
}

.coverage {
  background:
    linear-gradient(90deg, rgba(255,152,0,0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,152,0,0.12) 1px, transparent 1px),
    var(--white);
  background-size: 42px 42px;
}

.location-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.location-list li {
  position: relative;
  padding: 20px 22px 20px 58px;
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 14px 38px rgba(29, 37, 43, 0.10);
  font-weight: 900;
}

.location-list li::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--orange);
  transform: translateY(-50%);
  box-shadow: 0 0 0 7px rgba(255,152,0,0.16);
}

.schedule {
  background: var(--light);
}

.schedule-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
  padding: 38px;
  border-radius: 36px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hours {
  display: grid;
  gap: 14px;
}

.hours p {
  margin: 0;
  padding: 20px;
  border-radius: 20px;
  background: var(--black);
  color: var(--white);
  font-size: 1.15rem;
}

.contact-panel {
  display: grid;
  gap: 16px;
}

.contact-panel article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--light);
}

.contact-panel small {
  display: block;
  margin-bottom: 6px;
  color: var(--orange-dark);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.contact-panel strong {
  display: block;
  font-size: 1.15rem;
}

.contact-buttons {
  margin-top: 26px;
}

.final-cta {
  padding: 56px 0;
  background: var(--orange);
  color: var(--white);
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.final-cta span {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.final-cta h2 {
  margin-top: 8px;
  font-size: clamp(2rem, 4.5vw, 4.6rem);
}

.site-footer {
  padding: 46px 0 34px;
  background: var(--dark);
  color: var(--white);
}

.footer-grid {
  grid-template-columns: auto 1fr 1.2fr;
  align-items: center;
}

.site-footer img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  background: var(--white);
  border-radius: 22px;
  padding: 6px;
}

.site-footer strong {
  display: block;
  font-size: 1.25rem;
}

.site-footer p {
  margin: 6px 0;
  color: rgba(255,255,255,0.76);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--white);
  background: #25d366;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.38);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 86px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    text-align: center;
  }

  .hero-layout,
  .intro-grid,
  .coverage-grid,
  .contact-grid,
  .schedule-card,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading,
  .final-cta-inner {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .brand img {
    width: 58px;
    height: 58px;
  }

  .brand strong {
    font-size: 0.98rem;
  }

  .brand small {
    font-size: 0.58rem;
    letter-spacing: 0.12em;
  }

  .hero {
    padding: 54px 0 60px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 17vw, 4rem);
  }

  .hero-actions,
  .contact-buttons {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .hero-card {
    padding: 18px;
    border-radius: 28px;
  }

  .hero-card-info {
    display: grid;
    text-align: center;
  }

  .section {
    padding: 58px 0;
  }

  .feature-row,
  .course-grid {
    grid-template-columns: 1fr;
  }

  .course-card {
    min-height: auto;
  }

  .schedule-card {
    padding: 24px;
    border-radius: 28px;
  }

  .hours p {
    font-size: 1rem;
  }

  .final-cta {
    padding-bottom: 82px;
  }

  .whatsapp-float {
    left: 14px;
    right: 14px;
  }
}