*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: hsl(220, 30%, 97%);
  color: hsl(230, 80%, 12%);
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", serif;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: hsla(230, 80%, 8%, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid hsla(45, 100%, 50%, 0.12);
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
  gap: 1rem;
}

.navbar-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.55rem;
  border-radius: 6px;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: hsl(45, 100%, 50%);
}

.btn-donate-nav {
  display: inline-block;
  background: linear-gradient(135deg, hsl(45, 100%, 50%), hsl(38, 90%, 52%));
  color: hsl(230, 80%, 8%) !important;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 1.1rem;
  border-radius: 6px;
  margin-left: 0.5rem;
  transition:
    opacity 0.2s,
    transform 0.2s;
}

.btn-donate-nav:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-login-nav {
  display: inline-block;
  color: hsla(0, 0%, 100%, 0.85);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  border: 1px solid hsla(0, 0%, 100%, 0.25);
  margin-left: 0.25rem;
  transition:
    border-color 0.2s,
    color 0.2s;
}

.btn-login-nav:hover {
  border-color: hsla(0, 0%, 100%, 0.6);
  color: white;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: hsl(230, 80%, 8%);
  padding: 1rem 0;
  border-top: 1px solid hsla(45, 100%, 50%, 0.1);
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.75rem 2rem;
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.05);
  transition: color 0.2s;
}

.mobile-link:hover,
.mobile-link.active {
  color: hsl(45, 100%, 50%);
}

.mobile-actions {
  display: flex;
  gap: 1rem;
  padding: 1rem 2rem 0.5rem;
}

.btn-donate-nav.mobile,
.btn-login-nav.mobile {
  margin: 0;
}

ul {
  list-style: none;
}

.titulo-video {
  color: #f9ba0b;
  font-family: "Poppins", sans-serif;
  font-size: 40px;
  text-align: center;
}

.hero {
  background-color: #0a1373;
  padding: 100px 50px 150px;
  position: relative;
}

.video-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background-color: #ccc;
  border-radius: 15px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.wave-bottom {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-bottom svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 100px;
}

.wave-bottom .shape-fill {
  fill: #fff;
}

.quem-somos {
  background-color: #0a1373;
  padding: 50px;
  color: #fff;
  position: relative;
}

.content-wrapper {
  max-width: 1100px;
  margin: 0 auto;
}

.content-row {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-bottom: 70px;
}

.content-row.reverse {
  flex-direction: row-reverse;
}

.text-block {
  flex: 1;
}

.text-block h2 {
  color: #ffff00;
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.text-block p {
  margin-bottom: 15px;
  font-weight: 300;
}

.image-block {
  flex: 1;
}

.image-block img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.wave-bottom-out {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: rotate(180deg);
}

.wave-bottom-out svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 100px;
}

.wave-bottom-out .shape-fill {
  fill: #fff;
}

.impacto {
  background-color: #fff;
  padding: 100px 50px;
}

.cards-wrapper {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.impact-card {
  background-color: #ffe6e6;
  padding: 20px 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.card-text {
  flex: 2;
}

.card-text p {
  font-weight: 500;
  color: #333;
}

.card-icon {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-icon img {
  max-height: 70px;
}

.brand-column p {
  color: #ec0000;
  margin-top: 20px;
  max-width: 300px;
}

.como-funciona {
  padding: 100px 0;
  background-color: #f4f7ff;
  text-align: center;
}

.titulo-sessao {
  color: #1a1a5e;
  font-size: 32px;
  margin-bottom: 80px;
  text-align: left;
  padding-left: 5%;
}

.timeline-wrapper {
  position: relative;
  width: 95%;
  margin: 0 auto;
  height: 350px;
}

.timeline-svg {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 120px;
  transform: translateY(-50%);
}

.timeline-items {
  position: relative;
  width: 100%;
  height: 100%;
}

.step {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 180px;
  transform: translateX(-50%);
}

.step-icon {
  width: 30px;
  height: 30px;
  margin: 10px 0;
}

.step-text {
  font-size: 14px;
  color: #1a1a5e;
  line-height: 1.3;
  width: 200px;
}

.step-text.top {
  margin-bottom: 5px;
}

.step-text.bottom {
  margin-top: 5px;
}

.footer {
  background: hsl(230, 80%, 8%);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
  margin-bottom: 1rem;
  filter: brightness(1.05);
}

.footer-desc {
  color: hsla(0, 0%, 100%, 0.4);
  font-size: 0.85rem;
  line-height: 1.7;
}

.footer-heading {
  font-family: "Inter", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  color: hsla(0, 0%, 100%, 0.45);
  font-size: 0.85rem;
  transition: color 0.2s;
  text-decoration: none;
}

.footer-col a:hover {
  color: hsl(45, 100%, 50%);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-contact li {
  color: hsla(0, 0%, 100%, 0.45);
  font-size: 0.85rem;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-top: 1px solid hsla(0, 0%, 100%, 0.08);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

.footer-bottom p {
  color: hsla(0, 0%, 100%, 0.3);
  font-size: 0.78rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-legal a {
  color: hsla(0, 0%, 100%, 0.3);
  font-size: 0.78rem;
  transition: color 0.2s;
  text-decoration: none;
}

.footer-legal a:hover {
  color: hsl(45, 100%, 50%);
}