@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Raleway:wght@400;500;600;700;800&display=swap");

:root {
  --mint: #bbf4c8;
  --mint-strong: #c7f8d2;
  --blue: #497fbe;
  --blue-dark: #315d93;
  --purple: #64619c;
  --purple-dark: #5c5992;
  --footer: #1d1a22;
  --text: #1f2430;
  --muted: #5f6470;
  --line: rgba(255, 255, 255, 0.55);
  --header-height: 86px;
  --container-max: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Raleway", sans-serif;
  color: var(--text);
  background: #fff;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--container-max);
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 2000;
  padding: 0.7rem 1rem;
  color: #fff;
  background: #111;
}

.skip-link:focus {
  top: 1rem;
}

.navbar {
  min-height: var(--header-height);
  background: rgba(20, 20, 24, 0.18);
  backdrop-filter: blur(5px);
  transition:
    background 220ms ease,
    box-shadow 220ms ease;
}

.navbar.is-scrolled {
  background: rgba(22, 20, 27, 0.92);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.nav-shell {
  align-items: center;
}

.navbar-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.navbar-toggler {
  padding: 0.25rem;
}

.navbar-toggler-icon {
  filter: invert(1);
}

.navbar-nav {
  gap: 0.15rem;
}

.nav-link {
  position: relative;
  padding: 0.45rem 0.9rem !important;
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.96rem;
  font-weight: 500;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.1rem;
  height: 2px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 200ms ease;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.is-active {
  color: var(--mint);
}

.nav-link:hover::after,
.nav-link:focus::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.hero-section {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #131218;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background: url("../img/hero-reference-bg.jpg") center center / cover
    no-repeat;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(12, 12, 16, 0.55), rgba(12, 12, 16, 0.4)),
    linear-gradient(
      90deg,
      rgba(18, 18, 22, 0.76) 0%,
      rgba(18, 18, 22, 0.58) 38%,
      rgba(18, 18, 22, 0.42) 100%
    );
}

.hero-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.58) 0.8px,
    transparent 0.8px
  );
  background-size: 8px 8px;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 150px;
  padding-bottom: 60px;
}

.hero-copy {
  padding-left: 3rem;
}

.hero-copy h1,
.section-title,
.section-subtitle,
.ore-card h3,
.step-box h3,
.schedule-column h3,
.goal-box h4,
.resources-highlight,
.conference-date {
  font-family: "Oswald", sans-serif;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4.1vw, 3.2rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
}

.hero-line {
  display: block;
  color: #fff;
}

.hero-line-accent {
  color: var(--mint);
}

.hero-subtitle {
  margin: 0.45rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-btn {
  min-width: 250px;
  padding: 0.8rem 1.4rem;
  border: 0;
  border-radius: 0.35rem;
  font-family: "Raleway", sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  color: #2f3942;
  background: var(--mint);
}
.hero-btn:hover {
  background: var(--purple);
}

.hero-mark-wrap {
  display: flex;
  justify-content: center;
}

.hero-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 390px;
  height: 420px;
}

.hero-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.section {
  padding: 4.5rem 0;
}

.section-title {
  margin: 0;
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section-title-blue {
  color: var(--blue);
}

.section-title-light {
  color: #fff;
}

.section-title-conference {
  color: var(--mint);
}

.section-subtitle {
  margin: 0 0 1.3rem;
  font-size: 2rem;
  line-height: 1;
  text-align: center;
  color: var(--purple);
  text-transform: uppercase;
}

.section-heading-center {
  text-align: center;
}

.section-heading-spaced {
  margin-top: 5rem;
}

.section-strapline {
  margin: 0.75rem 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.section-intro {
  max-width: 840px;
  margin: 1rem auto 0;
  color: rgba(255, 255, 255, 0.9);
}

.section-campaign {
  background: #fff;
}

.section-campaign-top {
  row-gap: 2rem;
}

.section-campaign p {
  max-width: 520px;
  margin: 0 0 1.1rem;
  line-height: 1.42;
  color: #2f3136;
}

.campaign-lead {
  margin-top: 1.4rem;
}

.campaign-logo-wrap {
  display: flex;
  justify-content: center;
}

.campaign-logo-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 420px;
  height: 430px;
}

.campaign-goals {
  margin-top: 3rem;
}

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

.goal-box {
  min-height: 124px;
  padding: 1rem 1rem 0.85rem;
  color: #fff;
  background: var(--purple);
}

.goal-box h4 {
  margin: 0 0 0.45rem;
  font-size: 1.18rem;
  line-height: 1;
  text-transform: uppercase;
}

.goal-box p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.28;
  color: rgba(255, 255, 255, 0.92);
}

.section-strategy {
  background: var(--purple);
  color: #fff;
}

.texture-dots,
.texture-dots-blue {
  position: relative;
}

.texture-dots::before,
.texture-dots-blue::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.9) 0.8px,
    transparent 0.8px
  );
  background-size: 8px 8px;
}

.ore-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.ore-card {
  padding: 1.45rem 1.2rem 1.35rem;
  text-align: center;
  border: 1px solid rgba(187, 244, 200, 0.82);
}

.ore-card .ore-icon {
  position: absolute;
  margin-top: -50px;
  margin-left: -20px;
}

.ore-icon,
.step-tag-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  color: var(--purple);
  background: var(--mint);
  border-radius: 5px;
}

.ore-icon .bi,
.step-tag-icon .bi,
.footer-socials .bi {
  font-size: 1.35rem;
  line-height: 1;
}

.ore-card h3 {
  margin: 0.9rem 0 0.3rem;
  font-size: 2rem;
  line-height: 1;
  text-transform: uppercase;
}

.ore-card p {
  margin: 0;
  line-height: 1.28;
  color: rgba(255, 255, 255, 0.9);
}

.steps-list {
  display: grid;
  gap: 3rem;
  margin-top: 3rem;
}

.step-box {
  position: relative;
  padding: 2.35rem 1.5rem 1.4rem;
  text-align: center;
  border: 1px solid rgba(187, 244, 200, 0.82);
}

.step-tag {
  position: absolute;
  top: -1.15rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  min-width: 170px;
  height: 2.35rem;
  padding-right: 1rem;
  color: var(--purple);
  background: var(--mint);
  font-family: "Oswald", sans-serif;
  font-size: 1.1rem;
  line-height: 1;
  border-radius: 5px;
}

.step-tag-icon {
  margin-right: 0.65rem;
}

.step-box h3 {
  margin: 0;
  font-size: 1.62rem;
  line-height: 1.15;
  color: #fff;
}

.step-box p {
  max-width: 830px;
  margin: 0.75rem auto 0;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.92);
}

.section-schedule {
  background: linear-gradient(180deg, #c4f7d0 0%, #bff3cb 100%);
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.schedule-column {
  position: relative;
  padding-right: 1rem;
}

.schedule-column:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: -0.3rem;
  width: 1.2rem;
  height: 2px;
  background: var(--blue);
}

.schedule-column:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  right: -0.4rem;
  border-left: 0.45rem solid var(--blue);
  border-top: 0.28rem solid transparent;
  border-bottom: 0.28rem solid transparent;
}

.schedule-column h3 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--blue);
  text-transform: uppercase;
}

.schedule-column strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.98rem;
}

.schedule-column p {
  margin: 0;
  line-height: 1.35;
  color: #506a6f;
}

.section-resources {
  background: #fff;
}

.resources-layout {
  row-gap: 2rem;
}

.resources-highlight {
  margin: 0.9rem 0 0.8rem;
  font-size: 1.7rem;
  line-height: 1.05;
  color: var(--purple);
  text-transform: uppercase;
}

.section-resources p {
  max-width: 480px;
  margin: 0;
  line-height: 1.5;
}

.resource-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1rem;
  padding-top: 1.3rem;
}

.resource-buttons a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.6rem 1rem;
  font-weight: 800;
  text-align: center;
  color: #fff;
  background: var(--blue-dark);
}

#recursos .section-title {
  color: var(--purple-dark);
  font-size: clamp(2.4rem, 3.5vw, 3rem);
}
.register-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.register-btn {
  min-width: 240px;
  color: #fff;
  background: var(--purple);
  font-weight: 600;
}

.register-btn:hover {
  background: var(--mint);
}

.section-conference {
  background: var(--blue-dark);
  color: #fff;
}

.conference-layout {
  row-gap: 2rem;
}

.conference-date {
  display: inline-block;
  padding: 0.55rem 0.7rem;
  margin: 1.5rem 0 1.4rem;
  font-size: 1.25rem;
  line-height: 1;
  color: #fff;
  background: rgba(88, 73, 111, 0.85);
  text-transform: uppercase;
}

.conference-place {
  font-size: 1.12rem;
  line-height: 1.45;
}

.conference-description {
  max-width: 430px;
  margin: 1.8rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--mint);
  line-height: 1.45;
}

.conference-mark-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.conference-mark {
  width: 420px;
  height: 465px;
}

.conference-action {
  margin-top: 2rem;
}

.conference-btn {
  min-width: 210px;
}

#campanha .section-title {
  font-size: clamp(2.4rem, 4.5vw, 3rem);
  margin-bottom: 20px;
}

.goal-box,
.ore-card,
.step-box {
  border-radius: 5px;
}

.site-footer {
  padding: 3rem 0 1.4rem;
  color: #fff;
  background: var(--footer);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: 2rem;
  align-items: center;
}

.footer-nav-columns {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 2.5rem;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 0.45rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--mint);
}

.footer-social-block {
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 2px solid rgba(255, 255, 255, 0.7);
  display: flex;
  gap: 20px;
}

.footer-social-block p {
  margin: 0 0 0.8rem;
  font-size: 0.95rem;
  font-weight: 800;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  display: inline-flex;
  color: #fff;
}

.footer-message {
  max-width: 330px;
  margin-left: auto;
  text-align: right;
  color: rgba(255, 255, 255, 0.88);
}

.footer-brand {
  width: 170px;
}

.footer-brand-lockup {
  display: grid;
  justify-items: end;
  font-family: "Oswald", sans-serif;
  font-size: 1.45rem;
  line-height: 0.92;
  color: #fff;
  text-transform: uppercase;
}

.footer-credits {
  margin: 2rem 0 0;
  font-size: 0.76rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 991.98px) {
  :root {
    --header-height: 78px;
  }

  .navbar {
    background: rgba(22, 20, 27, 0.92);
  }

  .navbar-collapse {
    margin-top: 0.9rem;
    padding: 0.95rem 1rem;
    background: rgba(22, 20, 27, 0.97);
  }

  .hero-section {
    min-height: auto;
  }

  .hero-content {
    padding-top: 125px;
    padding-bottom: 70px;
  }

  .hero-copy {
    padding-left: 0;
    text-align: center;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 12vw, 5rem);
  }

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

  .hero-mark {
    width: 260px;
    height: 260px;
    margin-top: 2rem;
  }

  .goals-grid,
  .ore-grid,
  .schedule-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .resource-buttons {
    padding-top: 0;
  }

  .schedule-column {
    padding-right: 0;
  }

  .schedule-column:not(:last-child)::after,
  .schedule-column:not(:last-child)::before {
    display: none;
  }

  .footer-message {
    text-align: left;
  }
}

@media (max-width: 767.98px) {
  .section {
    padding: 3.2rem 0;
  }

  .hero-content {
    padding-top: 112px;
  }

  .hero-copy h1 {
    font-size: 3.35rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    gap: 0.75rem;
  }

  .hero-btn,
  .conference-btn,
  .register-btn {
    min-width: 0;
    width: 100%;
  }

  .campaign-logo-frame,
  .conference-mark {
    width: 260px;
    height: 290px;
  }

  .goal-box,
  .ore-card,
  .step-box {
    min-height: auto;
  }

  .resource-buttons {
    grid-template-columns: 1fr;
  }

  .footer-nav-columns {
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
  }

  .footer-brand {
    width: 120px;
  }

  .footer-brand-lockup {
    justify-items: start;
    font-size: 1.1rem;
  }
}
