@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #001130;
  --primary-rgb: 0, 17, 48;
  --accent: #00aaff;
  --accent-rgb: 0, 170, 255;
  --accent-gradient: linear-gradient(90deg, #00aaff 0%, #0066ff 100%);
  --primary-gradient: linear-gradient(135deg, #001a4d 0%, #000b22 100%);
  --secondary: #ffffff;
  --shadow: 0 24px 48px rgba(0, 35, 102, 0.06);
  --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 8px 32px 0 rgba(0, 35, 102, 0.04);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

/* Sections visibility optimizations */
.insight-section,
.stack-section,
.science-section,
.certificates-section,
.sustainability-section,
.about-section,
.contact-section {
  content-visibility: auto;
  contain-intrinsic-size: 1000px;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header.scrolled {
  background: rgba(0, 17, 48, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 5%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

header .logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.header__logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

nav ul li a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
  letter-spacing: 0.02em;
}

nav ul li a:hover {
  color: var(--accent);
}

.header-action-btn {
  padding: 10px 22px !important;
  font-size: 0.78rem !important;
  min-width: auto !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 1100;
  transition: var(--transition);
}

.mobile-only-btn {
  display: none;
}

/* Buttons */
.section-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  padding: 16px 28px;
  border-radius: 999px;
  border: 1px solid rgba(0, 170, 255, 0.25);
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
  color: var(--primary);
  font-size: 0.82rem;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.08em;
  font-weight: 700;
  box-shadow:
    0 12px 28px rgba(0, 35, 102, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  transition: var(--transition);
  cursor: pointer;
}

.section-button:hover {
  transform: translateY(-3px);
  box-shadow:
    0 16px 36px rgba(0, 35, 102, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

.section-button--dark {
  background: var(--accent-gradient);
  border-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(0, 170, 255, 0.2);
}

.section-button--dark:hover {
  box-shadow: 0 16px 36px rgba(0, 170, 255, 0.3);
}

.section-button--hero {
  min-width: 260px;
  background: var(--accent-gradient);
  border: none;
  color: #ffffff;
  box-shadow:
    0 16px 36px rgba(0, 170, 255, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.section-button--hero:hover {
  box-shadow:
    0 20px 42px rgba(0, 170, 255, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

/* Hero Section with Boomerang Canvas */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  background: #000614;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 6, 20, 0.6) 0%, rgba(0, 6, 20, 0.85) 100%);
  z-index: 1;
}

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  z-index: 0;
}

.hero__bg-img--active {
  opacity: 1;
}
}

.hero__media.is-boomerang-ready .hero__video {
  display: none;
}

.hero__media.is-boomerang-ready .hero__canvas {
  display: block;
}

.hero__content {
  width: 100%;
  max-width: 980px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.82rem;
  margin-bottom: 24px;
  color: var(--accent);
  font-weight: 700;
}

.hero__title {
  margin: 0;
  max-width: 940px;
  margin-inline: auto;
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-wrap: balance;
  color: #ffffff;
}

.hero__subtitle {
  max-width: 760px;
  margin: 20px auto 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  line-height: 1.5;
  font-weight: 400;
}

.hero__actions {
  margin-top: 36px;
}

/* Insight Section (Word Reveal) */
.insight-section {
  background: #ffffff;
  position: relative;
  padding: 24px 0 100px;
  overflow: hidden;
}

.insight-ticker {
  position: relative;
  border-top: 1px solid rgba(0, 17, 48, 0.06);
  border-bottom: 1px solid rgba(0, 17, 48, 0.06);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
  z-index: 1;
}

.insight-ticker__track {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  min-width: max-content;
  animation: ticker-slide 28s linear infinite;
  color: var(--primary);
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 300;
}

.insight-ticker__plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.9em;
  height: 0.9em;
  border: 1px solid rgba(0, 170, 255, 0.35);
  border-radius: 999px;
  font-size: 0.36em;
  line-height: 1;
  color: var(--accent);
}

.insight-section__inner {
  max-width: 960px;
  margin: 60px auto 0;
  padding: 56px 40px;
  background: #ffffff;
  border-radius: 32px;
  border: 1px solid rgba(0, 17, 48, 0.04);
  box-shadow: 0 10px 40px rgba(0, 17, 48, 0.02);
  text-align: center;
}

.insight-section__copy {
  max-width: 860px;
  margin: 0 auto;
}

.insight-section__eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0, 170, 255, 0.06);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 24px;
  border: 1px solid rgba(0, 17, 48, 0.08);
  line-height: 1.2;
}

.insight-section__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  line-height: 1.65;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--primary);
}

.insight-section__title--writing {
  display: block;
  text-align: center;
}

.insight-word {
  display: inline-block;
  margin-right: 0.22rem;
  opacity: 0.12;
  filter: blur(4px);
  transform: translateY(0.24em);
  transition:
    opacity 0.45s ease,
    filter 0.45s ease,
    transform 0.45s ease;
  will-change: opacity, filter, transform;
}

.insight-word.is-written {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.insight-section__meta {
  margin: 28px auto 0;
  max-width: 640px;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--muted);
  font-weight: 500;
  text-align: center;
}

.insight-topics {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 30px 0;
}

.insight-topic {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(280px, 460px);
  justify-content: space-between;
  gap: 32px 48px;
  padding: 24px 0;
  border-top: 1px solid rgba(0, 17, 48, 0.06);
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.insight-topic:last-child {
  border-bottom: 1px solid rgba(0, 17, 48, 0.06);
}

.insight-topic.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.insight-topic__heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.insight-topic__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 1px solid rgba(0, 170, 255, 0.4);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: bold;
  line-height: 1;
}

.insight-topic__title {
  margin: 0;
  color: var(--primary);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.insight-topic__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
}

.insight-section__footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 30px 0;
  text-align: center;
}

/* Stack Section (Vertical Cards empilhados) */
.stack-section {
  position: relative;
  height: 440vh;
  background: #f8fafc;
  border-top: 1px solid rgba(0, 17, 48, 0.04);
}

.stack-section__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stack-section__ticker {
  position: absolute;
  inset: 50% 0 auto;
  transform: translateY(-50%);
  overflow: hidden;
  white-space: nowrap;
  pointer-events: none;
}

.stack-section__ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 26px;
  min-width: max-content;
  animation: ticker-slide 30s linear infinite;
  color: rgba(0, 170, 255, 0.08);
  font-size: clamp(2.4rem, 5vw, 5.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.stack-section__plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.86em;
  height: 0.86em;
  border: 1px solid rgba(0, 170, 255, 0.2);
  border-radius: 999px;
  color: rgba(0, 170, 255, 0.4);
  font-size: 0.34em;
  line-height: 1;
}

.stack-section__stage {
  position: relative;
  width: 100%;
  height: 100%;
}

.stack-section__heading {
  position: absolute;
  top: 48px;
  left: 50%;
  z-index: 2;
  width: min(780px, calc(100% - 40px));
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.stack-section__eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.82rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.stack-section__title {
  margin: 0 auto;
  max-width: 680px;
  color: var(--primary);
  font-size: clamp(1.8rem, 3.2vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 800;
  text-wrap: balance;
}

.stack-section__sr-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stack-cards {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

.stack-card {
  --stack-offset: 0px;
  --stack-rotate: -4deg;
  --stack-scale: 1;
  --stack-opacity: 1;
  position: absolute;
  top: 52%;
  left: 50%;
  width: min(380px, calc(100vw - 40px));
  padding: 14px 14px 20px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(0, 35, 102, 0.05);
  box-shadow: 0 20px 60px rgba(0, 17, 48, 0.07);
  opacity: var(--stack-opacity);
  transform: translate(-50%, -50%) translateY(var(--stack-offset)) rotate(var(--stack-rotate)) scale(var(--stack-scale));
  transition: transform 0.16s linear, opacity 0.16s linear;
  will-change: transform, opacity;
  backface-visibility: hidden;
}

.stack-card--1 { z-index: 5; }
.stack-card--2 { z-index: 4; }
.stack-card--3 { z-index: 3; }
.stack-card--4 { z-index: 2; }
.stack-card--5 { z-index: 1; }

.stack-card__media {
  position: relative;
  height: 250px;
  border-radius: 20px;
  background: #001130;
  overflow: hidden;
}

.stack-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--primary);
  font-size: 1.1rem;
  line-height: 1;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.stack-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.stack-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 6px 0;
}

.stack-card__title {
  margin: 0;
  color: var(--primary);
  font-size: 1.45rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.stack-card__desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.4;
}

.stack-card__details {
  list-style: none;
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stack-card__details li {
  font-size: 0.82rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.stack-card__details li i {
  color: var(--accent);
  font-size: 0.75rem;
}

.stack-card__tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 12px;
  border: 1px solid rgba(0, 170, 255, 0.3);
  border-radius: 999px;
  color: var(--primary);
  font-size: 0.74rem;
  line-height: 1;
  font-weight: 600;
  background: rgba(0, 170, 255, 0.05);
}

/* Science Section (Timeline Slider) */
.science-section {
  min-height: auto;
  padding: 80px 10% 100px;
  background: #ffffff;
}

.science-section__sticky {
  position: relative;
  top: auto;
  min-height: auto;
  display: block;
}

.science-section__shell {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  padding: 40px 32px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid rgba(0, 17, 48, 0.05);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.science-section__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.science-section__headline {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.science-section__title {
  margin: 0;
  color: var(--primary);
  font-size: clamp(2rem, 3.8vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.science-section__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 12px 24px;
  border: 1px solid rgba(0, 170, 255, 0.3);
  border-radius: 999px;
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 0.78rem;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 20px rgba(0, 170, 255, 0.15);
  transition: var(--transition);
}

.science-section__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 170, 255, 0.25);
}

.science-section__content {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding-top: 48px;
  min-height: 180px;
  flex: 1 1 auto;
}

.science-section__nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.science-section__arrow {
  border: 0;
  background: transparent;
  color: var(--primary);
  font-size: 2.2rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  transition: var(--transition);
}

.science-section__arrow:hover {
  color: var(--accent);
}

.science-section__copy {
  max-width: 820px;
}

.science-section__lede {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.4rem, 2.4vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  font-weight: 400;
  text-wrap: balance;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.science-section__lede strong {
  color: var(--primary);
  font-weight: 700;
}

.science-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-top: 36px;
}

.science-timeline__line {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 41px;
  height: 1px;
  background: rgba(0, 17, 48, 0.08);
}

.science-step {
  position: relative;
  padding-top: 24px;
  transition: opacity 0.28s ease;
  cursor: pointer;
}

.science-step:hover {
  opacity: 0.85;
}

.science-step:hover .science-step__dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 170, 255, 0.1);
}

.science-step__dot {
  position: absolute;
  top: 30px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #cbd5e1;
  transition: var(--transition);
}

.science-step--active .science-step__dot {
  width: 22px;
  height: 22px;
  top: 25px;
  left: -5px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(0, 170, 255, 0.18);
}

.science-step__text {
  margin: 36px 0 0;
  max-width: 220px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
  font-weight: 500;
}

.science-step--active .science-step__text {
  color: var(--primary);
  font-weight: 600;
}

.science-step:not(.science-step--active) .science-step__text {
  opacity: 0.58;
}

.certificates-section {
  padding: 48px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.carousel-container {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 60px;
}

.carousel-track {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 24px 8px;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-track .service-card {
  flex: 0 0 calc(33.333% - 19px);
  min-width: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 480px;
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid rgba(0, 35, 102, 0.04);
  box-shadow: 0 8px 30px rgba(0, 35, 102, 0.02);
  padding: 40px 32px;
  transition: var(--transition);
}

.carousel-track .service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 35, 102, 0.06);
  border-color: rgba(0, 170, 255, 0.2);
}

.carousel-track .service-card img {
  max-height: 120px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 24px auto;
  display: block;
}

.carousel-track .service-card h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 6px;
  font-weight: 700;
}

.carousel-track .service-card span {
  font-size: 0.74rem;
  color: var(--accent);
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.carousel-track .service-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: var(--transition);
  z-index: 10;
}

.carousel-btn:hover {
  background-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev { left: 8px; }
.carousel-btn.next { right: 8px; }

/* Sustentabilidade (Socioambiental) */
.sustainability-section {
  padding: 48px 10%;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.sustainability-card-item {
  padding: 36px 30px;
  background: #f8fafc;
  border-radius: 18px;
  border: 1px solid rgba(0, 17, 48, 0.03);
  transition: var(--transition);
}

.sustainability-card-item:hover {
  background: #ffffff;
  border-color: rgba(0, 170, 255, 0.2);
  box-shadow: var(--shadow);
}

.sustainability-card-item h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.sustainability-card-item h3 i {
  color: var(--accent);
}

.sustainability-card-item p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.sustainability-banner {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  background: #f8fafc;
  padding: 36px 40px;
  border-radius: 20px;
  border: 1px solid rgba(0, 17, 48, 0.03);
  max-width: 1200px;
  margin-inline: auto;
}

.sustainability-banner img {
  max-height: 80px;
  width: auto;
  object-fit: contain;
}

.sustainability-banner__text {
  flex: 1;
  min-width: 260px;
}

.sustainability-banner__text h4 {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 6px;
  font-weight: 700;
}

.sustainability-banner__text p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Sobre Nós (Nossa História) */
.about-section {
  padding: 48px 10%;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.about-container {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.8;
  text-align: center;
}

/* Nossos Valores Section */
.values-section {
  padding: 48px 10%;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.values-grid-new {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  max-width: 1200px;
  margin: 36px auto 0;
}

.value-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 24px 20px;
  border: 1px solid rgba(0, 17, 48, 0.05);
  box-shadow: 0 10px 30px rgba(0, 17, 48, 0.02);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  width: calc(20% - 16px);
  min-width: 200px;
  max-width: 220px;
  flex-grow: 1;
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0, 17, 48, 0.08);
  border-color: rgba(0, 170, 255, 0.2);
}

.value-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: center;
}

.value-card:hover::after {
  transform: scaleX(1);
}

.value-card__letter-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 14px;
  transition: var(--transition);
}

.value-card:hover .value-card__letter-box {
  transform: scale(1.1) rotate(5deg);
  background: var(--accent-gradient);
}

.value-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.value-card__desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}

@media (max-width: 920px) {
  .value-card {
    width: calc(33.333% - 14px);
    max-width: 280px;
  }
}

@media (max-width: 680px) {
  .value-card {
    width: calc(50% - 10px);
    min-width: 140px;
    padding: 20px 16px;
  }
  .value-card__letter-box {
    width: 38px;
    height: 38px;
    font-size: 1.15rem;
    margin-bottom: 10px;
  }
  .value-card__title {
    font-size: 0.95rem;
  }
  .value-card__desc {
    font-size: 0.78rem;
  }
}
  .values-section {
    padding: 60px 24px;
  }
}

.about-text p {
  margin-bottom: 24px;
}

.about-text strong {
  color: var(--primary);
}

/* Contato (Formulário Glassmorphism) */
.contact-section {
  padding: 64px 10%;
  background: var(--primary-gradient);
  position: relative;
  color: #ffffff;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(0, 170, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 170, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.contact-container {
  max-width: 740px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-section .section-title h2 {
  color: #ffffff;
}

.contact-section .section-title span {
  color: var(--accent);
}

.form-card {
  padding: 48px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.form-group textarea {
  height: 120px;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 170, 255, 0.15);
}

.form-card .btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 8px;
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 170, 255, 0.2);
  transition: var(--transition);
}

.form-card .btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 170, 255, 0.35);
}

/* Section Title Utility */
.section-title {
  text-align: center;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title span {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0, 170, 255, 0.06);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 12px;
  border: 1px solid rgba(0, 17, 48, 0.08);
  line-height: 1.2;
}

.section-title h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  color: var(--primary);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0;
}

/* Footer */
footer {
  background: #000c22;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 10% 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 48px;
  margin-bottom: 48px;
}

.footer-content h3 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
  font-weight: 700;
  position: relative;
}

.footer-content p {
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-content ul {
  list-style: none;
}

.footer-content ul li {
  margin-bottom: 10px;
}

.footer-content ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-content ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-content p i {
  color: var(--accent);
  margin-right: 8px;
  width: 16px;
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
}

/* Animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes ticker-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-33.333%);
  }
}

/* Responsividade Geral */
@media (max-width: 920px) {
  header {
    padding: 18px 5%;
  }

  header.scrolled {
    padding: 12px 5%;
  }

  .menu-toggle {
    display: block;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(0, 17, 48, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
    padding: 100px 40px;
    transition: var(--transition);
    z-index: 1050;
    display: flex;
    flex-direction: column;
  }

  nav.active {
    right: 0;
  }

  nav ul {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  nav ul li a {
    color: #ffffff;
    font-size: 1.1rem;
  }

  .mobile-only-btn {
    display: block;
    width: 100%;
    margin-top: 36px;
  }

  .mobile-only-btn .section-button {
    width: 100%;
    min-width: auto;
  }

  .header-action-btn {
    display: none !important;
  }

  .hero {
    padding-top: 100px;
  }

  .insight-section {
    padding-bottom: 72px;
  }

  .insight-section__inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 36px;
  }

  .insight-topics {
    padding-top: 48px;
  }

  .insight-section__footer {
    padding-top: 32px;
  }

  .insight-topic {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stack-section {
    height: auto;
    padding: 48px 18px 72px;
  }

  .stack-section__sticky {
    position: relative;
    top: auto;
    height: auto;
    display: block;
    overflow: visible;
  }

  .stack-section__stage {
    height: auto;
  }

  .stack-section__heading {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    margin: 0 auto;
    transform: none;
    pointer-events: auto;
  }

  .stack-section__title {
    font-size: clamp(1.8rem, 5.5vw, 2.6rem);
  }

  .stack-cards {
    position: relative;
    width: 100%;
    height: auto;
    display: grid;
    gap: 20px;
    justify-items: center;
    margin-top: 36px;
    overflow: hidden;
  }

  .stack-card {
    --stack-mobile-x: -36px;
    position: relative;
    top: auto;
    left: auto;
    width: min(360px, calc(100vw - 32px));
    opacity: 0;
    transform: translateX(var(--stack-mobile-x));
    transition: opacity 0.72s ease, transform 0.72s ease;
  }

  .stack-card:nth-child(even) {
    --stack-mobile-x: 36px;
  }

  .stack-card.is-visible {
    opacity: 1;
    transform: translateX(0);
  }

  .science-section {
    min-height: auto;
    padding-bottom: 72px;
  }

  .science-section__sticky {
    position: relative;
    top: auto;
    min-height: auto;
    display: block;
  }

  .science-section__shell {
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  }

  .science-section__top {
    gap: 16px;
  }

  .science-section__content {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 24px;
    min-height: auto;
  }

  .science-section__nav {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 12px;
  }

  .science-section__lede {
    font-size: 1.25rem;
  }

  .science-timeline {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 24px;
  }

  .science-timeline__line {
    left: 10px;
    top: 0;
    bottom: 0;
    width: 1px;
    height: auto;
  }

  .science-step {
    padding-top: 0;
    padding-left: 32px;
  }

  .science-step__dot {
    top: 6px;
    left: 5px;
  }

  .science-step--active .science-step__dot {
    top: 2px;
    left: 0px;
  }

  .science-step__text {
    margin: 0;
    max-width: none;
    font-size: 0.88rem;
  }

  .carousel-track .service-card {
    flex: 0 0 calc(50% - 14px);
  }

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

  .form-card {
    padding: 32px 24px;
  }
}

@media (max-width: 640px) {
  .carousel-container {
    padding: 0;
  }
  .carousel-btn {
    display: none;
  }
  .carousel-track {
    padding-inline: 16px;
    gap: 16px;
  }
  .carousel-track .service-card {
    flex: 0 0 88%;
    min-width: 280px;
    padding: 32px 24px;
    min-height: 420px;
  }
}

/* Trusted Partners Logo Marquee */
.partners-section {
  padding: 36px 0;
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 17, 48, 0.04);
  overflow: hidden;
  position: relative;
}

.partners-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.partners-title {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
  letter-spacing: 0.12em;
}

.partners-track {
  overflow: hidden;
  position: relative;
  width: 100%;
  display: flex;
}

.partners-logos {
  display: flex;
  align-items: center;
  gap: 80px;
  animation: logo-slide 24s linear infinite;
  min-width: max-content;
  padding-right: 80px;
}

.partner-logo {
  height: 28px;
  width: auto;
  opacity: 0.35;
  filter: grayscale(100%) brightness(0);
  transition: var(--transition);
}

.partner-logo:hover {
  opacity: 0.8;
  filter: none;
}

@keyframes logo-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Metrics Section */
.metrics-section {
  padding: 80px 10% 40px;
  background: #f8fafc;
}

.metrics-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  background: #ffffff;
  padding: 56px 40px;
  border-radius: 32px;
  border: 1px solid rgba(0, 17, 48, 0.05);
  box-shadow: 0 10px 40px rgba(0, 17, 48, 0.02);
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.metric-item:hover {
  transform: translateY(-3px);
}

.metric-number {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: var(--transition);
}

.metric-item:hover .metric-number {
  transform: scale(1.05);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
  max-width: 190px;
}

@media (max-width: 920px) {
  .metrics-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 24px;
    padding: 40px 24px;
  }
  .metrics-section {
    padding: 60px 24px 30px;
  }
}

@media (max-width: 480px) {
  .metrics-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .partners-logos {
    gap: 48px;
    padding-right: 48px;
  }
}

/* Brands Section (Conservadora Rian vs RFC Service) */
.brands-section {
  padding: 48px 10%;
  background: #f8fafc;
}

.brands-grid {
  max-width: 1200px;
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.brand-card {
  background: #ffffff;
  border-radius: 28px;
  padding: 48px 40px;
  border: 1px solid rgba(0, 17, 48, 0.04);
  box-shadow: 0 10px 40px rgba(0, 17, 48, 0.03);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.brand-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 17, 48, 0.08);
}

.brand-card--rian {
  border-top: 4px solid var(--primary);
}

.brand-card--rfc {
  border-top: 4px solid var(--accent);
}

.brand-card__header {
  margin-bottom: 24px;
}

.brand-card__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  display: block;
  align-self: flex-start;
}

.brand-card__tag {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.brand-card--rian .brand-card__tag {
  color: var(--primary);
}

.brand-card__desc {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 32px;
  flex-grow: 1;
}

.brand-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand-card__list li {
  font-size: 0.92rem;
  color: var(--primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-card__list li i {
  color: var(--accent);
}

.brand-card--rian .brand-card__list li i {
  color: var(--primary);
}

.brand-card__btn {
  display: block;
  text-align: center;
  padding: 16px 24px;
  border-radius: 14px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  background: #f1f5f9;
  color: var(--primary);
}

.brand-card--rian .brand-card__btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.brand-card--rfc .brand-card__btn:hover {
  background: var(--accent-gradient);
  color: #ffffff;
}

@media (max-width: 920px) {
  .brands-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .brand-card {
    padding: 36px 28px;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal-on-scroll,
  .reveal-on-scroll.is-visible,
  .insight-word,
  .insight-word.is-written,
  .insight-topic,
  .insight-topic.is-visible,
  .stack-card,
  .science-section__lede {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

@keyframes scaleUp {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}