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

:root {
  --color-bg: #0f172a;
  --color-bg-light: #1e293b;
  --color-surface: #1e293b;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.16);
  --color-text: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-accent: #38bdf8;
  --color-accent-dim: rgba(56, 189, 248, 0.12);
  --color-white: #f1f5f9;
  --color-whatsapp: #2563eb;
  --color-whatsapp-hover: #3b82f6;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --section-padding: 120px;
  --section-padding-mobile: 72px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.3);
  --shadow-video: 0 12px 48px rgba(0, 0, 0, 0.2);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background-color var(--transition-base);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.header__logo:hover {
  opacity: 0.85;
}

.header__logo-img {
  height: 34px;
  width: auto;
}

.header__menu {
  display: flex;
  gap: 36px;
}

.header__menu a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  letter-spacing: 0.01em;
  position: relative;
}

.header__menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.header__menu a:hover {
  color: var(--color-white);
}

.header__menu a:hover::after {
  width: 100%;
}

.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.header__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: var(--header-height);
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/Imagem 1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(10, 18, 36, 0.78);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  padding: 100px 0 120px;
  animation: heroFadeIn 0.9s ease-out both;
}

.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 28px;
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  max-width: 620px;
  margin: 0 auto 52px;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  animation: heroFadeIn 0.9s ease-out 0.25s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 15px 32px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 0.005em;
  line-height: 1;
  white-space: nowrap;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1rem;
}

.btn--primary {
  background-color: #1e3a5f;
  color: #ffffff;
  border-color: #1e3a5f;
}

.btn--primary:hover {
  background-color: #26507d;
  border-color: #26507d;
  box-shadow: 0 8px 32px rgba(30, 58, 95, 0.45);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.btn--outline:active {
  transform: translateY(0);
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
  transform: translateY(-1px);
}

.btn--whatsapp:active {
  transform: translateY(0);
}

.btn--whatsapp svg {
  flex-shrink: 0;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  padding: var(--section-padding) 0;
}

.section__header {
  margin-bottom: 64px;
}

.section__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: #ffffff;
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: 16px;
}

.section__header--center {
  text-align: center;
}

.section__cta {
  text-align: center;
  margin-top: 48px;
}

.section--video {
  background-color: #f8fafc;
  border-top: none;
}

.section--video .section__label {
  color: #1e3a5f;
}

.section--video .section__title {
  color: #0f172a;
}

.section--video .section__subtitle {
  color: #475569;
}

.section--video .btn--whatsapp {
  background-color: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
}

.video__wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.video__embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-video);
}

.video__embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.section--insight {
  border-top: 1px solid var(--color-border);
}

.insight__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  align-items: center;
}

.insight__text .section__label {
  margin-bottom: 12px;
}

.insight__text .section__title {
  margin-bottom: 36px;
}

.insight__blocks {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 40px;
}

.insight__block {
  padding-left: 20px;
  border-left: 2px solid var(--color-accent);
}

.insight__block-title {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

.insight__block-text {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.75;
}

.insight__image {
  display: flex;
  justify-content: center;
}

.insight__image img {
  max-width: 520px;
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.section--temas {
  background-color: #ffffff;
  border-top: none;
}

.section--temas .section__label {
  color: #2563eb;
}

.section--temas .section__title {
  color: #0f172a;
}

.temas__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.temas__card {
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  will-change: transform;
}

.temas__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.temas__icon {
  color: #2563eb;
  margin-bottom: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #eff6ff;
  border-radius: var(--radius-sm);
}

.temas__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 10px;
  line-height: 1.35;
}

.temas__desc {
  font-size: 0.9375rem;
  color: #4b5563;
  line-height: 1.7;
}

.section--metodologia {
  border-top: 1px solid var(--color-border);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.timeline__item {
  position: relative;
  text-align: center;
  padding: 0 16px;
}

.timeline__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 28px;
  position: relative;
  z-index: 2;
}

.timeline__connector {
  position: absolute;
  top: 24px;
  left: calc(50% + 24px);
  width: calc(100% - 48px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, rgba(56, 189, 248, 0.15) 100%);
}

.timeline__item:last-child .timeline__connector {
  display: none;
}

.timeline__title {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.4;
}

.timeline__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.section--autoridade {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.autoridade__grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 72px;
  align-items: center;
}

.autoridade__photo {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  max-width: 380px;
}

.autoridade__photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  filter: grayscale(15%);
  transition: filter var(--transition-slow);
}

.autoridade__photo:hover img {
  filter: grayscale(0%);
}

.autoridade__text .section__label {
  margin-bottom: 12px;
}

.autoridade__text .section__title {
  margin-bottom: 28px;
}

.autoridade__bio {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: 20px;
}

.autoridade__bio:last-child {
  margin-bottom: 0;
}

.section--cta-final {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.cta-final__content {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-final__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 16px;
}

.cta-final__text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 72px 0 36px;
  background-color: #111827;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 64px;
  align-items: flex-start;
}

.footer__brand {
  flex: 1;
  min-width: 220px;
}

.footer__logo-img {
  width: 100px;
  height: auto;
  display: block;
  margin-bottom: 16px;
  opacity: 0.9;
}

.footer__name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}

.footer__location {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: 72px;
}

.footer__heading {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-white);
  margin-bottom: 18px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer__col a svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.footer__col a:hover {
  color: var(--color-white);
}

.footer__col a:hover svg {
  opacity: 1;
}

.footer__bottom {
  width: 100%;
  padding-top: 32px;
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(148, 163, 184, 0.7);
}

@media (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }

  .autoridade__grid {
    gap: 48px;
  }

  .insight__grid {
    gap: 48px;
  }

  .timeline__item {
    padding: 0 12px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: var(--section-padding-mobile);
  }

  .header__menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background-color: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 0;
  }

  .header__menu.is-open {
    display: flex;
  }

  .header__menu a {
    display: block;
    padding: 14px 32px;
    font-size: 1rem;
  }

  .header__menu a::after {
    display: none;
  }

  .header__toggle {
    display: flex;
  }

  .section__header {
    margin-bottom: 40px;
  }

  .hero__content {
    padding: 64px 0 80px;
  }

  .hero__actions {
    flex-direction: column;
    gap: 12px;
  }

  .btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 0.875rem;
  }

  .btn--lg {
    padding: 16px 24px;
    font-size: 0.9375rem;
  }

  .insight__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .insight__image {
    order: -1;
  }

  .insight__image img {
    max-width: 100%;
  }

  .temas__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .temas__card {
    padding: 32px 24px;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-left: 40px;
  }

  .timeline__item {
    text-align: left;
    padding: 0 0 0 28px;
  }

  .timeline__number {
    position: absolute;
    left: -40px;
    top: 0;
    width: 40px;
    height: 40px;
    font-size: 0.8125rem;
    margin-bottom: 0;
  }

  .timeline__connector {
    left: -21px;
    top: 40px;
    width: 2px;
    height: calc(100% + 40px);
    background: linear-gradient(180deg, var(--color-accent) 0%, rgba(56, 189, 248, 0.1) 100%);
  }

  .timeline__item:last-child .timeline__connector {
    display: none;
  }

  .autoridade__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .autoridade__photo {
    max-width: 300px;
    margin: 0 auto;
  }

  .autoridade__text {
    text-align: center;
  }

  .autoridade__text .section__label,
  .autoridade__text .section__title {
    text-align: center;
  }

  .autoridade__bio {
    font-size: 0.9375rem;
  }

  .footer {
    padding: 56px 0 32px;
  }

  .footer__inner {
    gap: 36px;
  }

  .footer__links {
    flex-direction: column;
    gap: 32px;
  }

  .footer__bottom {
    margin-top: 36px;
    padding-top: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .temas__card {
    padding: 28px 20px;
  }

  .autoridade__bio {
    font-size: 0.875rem;
    line-height: 1.8;
  }

  .cta-final__title {
    font-size: 1.375rem;
  }

  .cta-final__text {
    font-size: 1rem;
  }
}