/* ============================================================
   AQUÁRIO BUSINESS — INSTITUTIONAL WEBSITE
   Paleta: #0B1F3A (azul escuro), #C4DDEB (azul gelo), branco, cinza
============================================================ */

/* ========================
   CSS CUSTOM PROPERTIES
======================== */
:root {
  --color-navy: #0b1f3a;
  --color-navy-dark: #071428;
  --color-navy-mid: #142d55;
  --color-navy-light: #1a3a6e;
  --color-ice: #c4ddeb;
  --color-ice-light: #dcedf5;
  --color-accent: #4a9fd4;
  --color-accent-2: #2d7db8;
  --color-white: #ffffff;
  --color-off-white: #f5f7fa;
  --color-gray-100: #f0f2f5;
  --color-gray-200: #e1e5ec;
  --color-gray-400: #9ba5b5;
  --color-gray-600: #5a6478;
  --color-gray-800: #2c3344;

  --font-heading: "Montserrat", sans-serif;
  --font-body: "Inter", sans-serif;

  --header-height: 80px;

  --shadow-sm: 0 2px 8px rgba(11, 31, 58, 0.08);
  --shadow-md: 0 8px 32px rgba(11, 31, 58, 0.14);
  --shadow-lg: 0 20px 60px rgba(11, 31, 58, 0.22);
  --shadow-xl: 0 30px 80px rgba(11, 31, 58, 0.3);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition: all 0.3s ease;
  --transition-slow: all 0.6s ease;
}

/* ========================
   RESET & BASE
======================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  border: none;
  cursor: pointer;
  background: none;
  font-family: inherit;
}

/* ========================
   CONTAINER
======================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================
   UTILITY CLASSES
======================== */
.text-accent {
  color: var(--color-accent);
}
.hide-mobile {
  display: inline;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(74, 159, 212, 0.1);
  border: 1px solid rgba(74, 159, 212, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-tag.light {
  color: var(--color-ice);
  background: rgba(196, 221, 235, 0.12);
  border-color: rgba(196, 221, 235, 0.3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

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

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-600);
  max-width: 560px;
  line-height: 1.7;
}

.section-subtitle.light {
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ========================
   BUTTONS
======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-2);
  border-color: var(--color-accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74, 159, 212, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

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

/* ========================
   ANIMATIONS
======================== */
.animate-fadein-up,
.animate-fadein-left,
.animate-fadein-right,
.animate-fadein {
  opacity: 0;
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.animate-fadein-up {
  transform: translateY(40px);
}
.animate-fadein-left {
  transform: translateX(-50px);
}
.animate-fadein-right {
  transform: translateX(50px);
}
.animate-fadein {
}

.animate-fadein-up.visible,
.animate-fadein-left.visible,
.animate-fadein-right.visible,
.animate-fadein.visible {
  opacity: 1;
  transform: none;
}

/* ========================
   HEADER
======================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  transition:
    background 0.4s ease,
    box-shadow 0.4s ease,
    height 0.3s ease;
}

.site-header.scrolled {
  background: rgba(7, 20, 40, 0.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
  height: 70px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.header-logo {
  flex-shrink: 0;
}

.logo-img {
  height: 50px;
  width: auto;
  transition: height 0.3s ease;
}

.site-header.scrolled .logo-img {
  height: 42px;
}

.header-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.nav-link.nav-cta {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
}

.nav-link.nav-cta:hover {
  background: var(--color-accent-2);
}

.nav-link.active {
  color: var(--color-ice);
  background: rgba(74, 159, 212, 0.15);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  background: rgba(7, 20, 40, 0.98);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}

.mobile-nav.open {
  max-height: 400px;
}

.mobile-nav-list {
  padding: 12px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

/* ========================
   HERO SECTION
======================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-navy-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  will-change: opacity;
  background:
    linear-gradient(
      135deg,
      rgba(7, 20, 40, 0.78) 0%,
      rgba(11, 31, 58, 0.6) 45%,
      rgba(20, 45, 85, 0.4) 100%
    ),
    radial-gradient(
      ellipse 80% 60% at 70% 40%,
      rgba(74, 159, 212, 0.14) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 50% 80% at 10% 80%,
      rgba(11, 31, 58, 0.72) 0%,
      transparent 70%
    ),
    url("../images/home01.jpeg") center center / cover no-repeat;
}

.hero-bg-layer.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234a9fd4' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.12;
  animation: float-particle linear infinite;
}

.p1 {
  width: 8px;
  height: 8px;
  top: 20%;
  left: 10%;
  animation-duration: 18s;
  animation-delay: 0s;
}
.p2 {
  width: 5px;
  height: 5px;
  top: 60%;
  left: 20%;
  animation-duration: 22s;
  animation-delay: -5s;
}
.p3 {
  width: 12px;
  height: 12px;
  top: 35%;
  left: 80%;
  animation-duration: 26s;
  animation-delay: -10s;
  opacity: 0.08;
}
.p4 {
  width: 4px;
  height: 4px;
  top: 75%;
  left: 75%;
  animation-duration: 16s;
  animation-delay: -3s;
}
.p5 {
  width: 6px;
  height: 6px;
  top: 15%;
  left: 55%;
  animation-duration: 20s;
  animation-delay: -8s;
}

@keyframes float-particle {
  0% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-30px) translateX(15px);
  }
  50% {
    transform: translateY(-10px) translateX(-10px);
  }
  75% {
    transform: translateY(-40px) translateX(5px);
  }
  100% {
    transform: translateY(0) translateX(0);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ice);
  background: rgba(196, 221, 235, 0.1);
  border: 1px solid rgba(196, 221, 235, 0.2);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.tag-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-headline .text-accent {
  position: relative;
  display: inline-block;
}

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  opacity: 0.6;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(196, 221, 235, 0.8));
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%,
  100% {
    opacity: 0.6;
    transform: scaleY(1);
  }
  50% {
    opacity: 1;
    transform: scaleY(0.7);
  }
}

.scroll-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(196, 221, 235, 0.6);
  writing-mode: horizontal-tb;
}

/* ========================
   NÚMEROS / PROVA DE VALOR
======================== */
.numeros-section {
  background: var(--color-navy);
  padding: 0;
}

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

.numero-card {
  padding: 52px 32px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s ease,
    background 0.3s ease;
  cursor: default;
}

.numero-card:last-child {
  border-right: none;
}

.numero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(74, 159, 212, 0.06) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.numero-card:hover::before {
  opacity: 1;
}

.numero-icon {
  font-size: 1.8rem;
  color: var(--color-accent);
  margin-bottom: 16px;
  opacity: 0.8;
}

.numero-valor {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 10px;
}

.numero-text {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.numero-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ========================
   SOBRE
======================== */
.sobre-section {
  padding: 120px 0;
  background: var(--color-off-white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-text .section-tag {
  margin-bottom: 16px;
}

.sobre-desc {
  color: var(--color-gray-600);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.sobre-pillars {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.pillar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  padding: 10px 18px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: 0.04em;
  transition: var(--transition);
}

.pillar i {
  color: var(--color-accent);
  font-size: 0.9rem;
}

.pillar:hover {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
  transform: translateY(-2px);
}

.pillar:hover i {
  color: var(--color-ice);
}

/* Visual side */
.sobre-visual {
  position: relative;
}

.sobre-image-box {
  position: relative;
  height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(
      135deg,
      rgba(7, 20, 40, 0.72) 0%,
      rgba(11, 31, 58, 0.55) 55%,
      rgba(20, 45, 85, 0.35) 100%
    ),
    radial-gradient(
      ellipse at 30% 30%,
      rgba(74, 159, 212, 0.18) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse at 80% 80%,
      rgba(196, 221, 235, 0.12) 0%,
      transparent 55%
    ),
    url("../images/quem_somos.jpg") center center / cover no-repeat;
  background: url("../images/quem_somos.jpg") center center / cover no-repeat !important;
  box-shadow: var(--shadow-xl);
}

.sobre-image-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Ccircle cx='40' cy='40' r='30' stroke='%234a9fd4' stroke-width='.5' stroke-opacity='.15'/%3E%3Ccircle cx='40' cy='40' r='20' stroke='%234a9fd4' stroke-width='.5' stroke-opacity='.1'/%3E%3Ccircle cx='40' cy='40' r='10' stroke='%234a9fd4' stroke-width='.5' stroke-opacity='.08'/%3E%3C/g%3E%3C/svg%3E")
    center center / 200px 200px repeat;
}

/* Large decorative monogram */
.sobre-image-box::after {
  content: "AB";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: 10rem;
  font-weight: 900;
  color: rgba(74, 159, 212, 0.07);
  letter-spacing: -0.05em;
  pointer-events: none;
}

.sobre-badge {
  position: absolute;
  bottom: 32px;
  left: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  color: var(--color-white);
}

.sobre-badge i {
  font-size: 1.6rem;
  color: var(--color-accent);
}

.sobre-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
}

.sobre-badge span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ========================
   ÁREAS DE ATUAÇÃO
======================== */
.atuacao-section {
  padding: 120px 0;
  background: var(--color-white);
}

.atuacao-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.atuacao-card {
  padding: 40px 32px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.atuacao-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-ice));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.atuacao-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.atuacao-card:hover::before {
  transform: scaleX(1);
}

.atuacao-icon {
  width: 64px;
  height: 64px;
  background: rgba(74, 159, 212, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-accent);
  margin-bottom: 24px;
  transition: var(--transition);
}

.atuacao-card:hover .atuacao-icon {
  background: var(--color-accent);
  color: var(--color-white);
}

.atuacao-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.atuacao-desc {
  font-size: 0.92rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ========================
   CASES DE SUCESSO
======================== */
.cases-section {
  position: relative;
  padding: 120px 0;
  background:
    linear-gradient(160deg, #071428cc 0%, #0b1f3acc 50%, #071428cc 100%),
    url("../images/expertise.jpg") center center/cover no-repeat,
    var(--color-navy-dark);
  /*
    Substitua '../images/expertise.jpg' pela imagem desejada.
    O gradiente escuro garante contraste e leitura.
  */
  overflow: hidden;
}

.cases-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 70% 50% at 50% 50%,
      rgba(74, 159, 212, 0.12) 0%,
      transparent 60%
    ),
    url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='40' stroke='%234a9fd4' stroke-width='0.3' fill='none' stroke-opacity='0.06'/%3E%3Ccircle cx='50' cy='50' r='25' stroke='%234a9fd4' stroke-width='0.3' fill='none' stroke-opacity='0.04'/%3E%3C/svg%3E")
      center center / 300px 300px repeat;
}

.cases-section .section-header {
  position: relative;
  z-index: 1;
}

/* Case Card */
.case-destaque {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(196, 221, 235, 0.15);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 48px;
  align-items: start;
  backdrop-filter: blur(8px);
  transition: var(--transition-slow);
}

.case-destaque:hover {
  border-color: rgba(74, 159, 212, 0.4);
  box-shadow: 0 0 60px rgba(74, 159, 212, 0.08);
}

.case-badge-event {
  width: 72px;
  height: 72px;
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-accent-2)
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-white);
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(74, 159, 212, 0.3);
}

.case-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.case-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 28px;
}

.case-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 28px;
  padding: 24px 28px;
  background: rgba(74, 159, 212, 0.1);
  border: 1px solid rgba(74, 159, 212, 0.2);
  border-radius: var(--radius-md);
  width: fit-content;
}

.case-stat {
  text-align: center;
}

.case-stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.case-stat span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.12);
}

.case-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.case-resultado {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.case-resultado i {
  color: #4ade80;
  font-size: 1.1rem;
}

/* Side pillars */
.case-pillars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.case-pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  min-width: 140px;
  transition: var(--transition);
}

.case-pillar:hover {
  background: rgba(74, 159, 212, 0.12);
  border-color: rgba(74, 159, 212, 0.3);
  transform: scale(1.02);
}

.case-pillar i {
  font-size: 1.4rem;
  color: var(--color-accent);
}

.case-pillar span {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ========================
   ATIVOS E PROJETOS
======================== */
.ativos-section {
  padding: 120px 0 0;
  background: var(--color-off-white);
}

.ativo-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  overflow: hidden;
}

.ativo-visual {
  position: relative;
  min-height: 480px;
  overflow: hidden;
}

/* Arena Plaza background */
.ativo-arena-bg {
  background:
    linear-gradient(
      160deg,
      rgba(7, 20, 40, 0.75) 0%,
      rgba(11, 31, 58, 0.55) 45%,
      rgba(20, 45, 85, 0.35) 100%
    ),
    radial-gradient(
      ellipse at 30% 50%,
      rgba(74, 159, 212, 0.22) 0%,
      transparent 55%
    ),
    url("../images/arena%20plaza.jpg") center center / cover no-repeat;
}

/* Porto da Barra background */
.ativo-porto-bg {
  background:
    linear-gradient(
      160deg,
      rgba(7, 20, 40, 0.78) 0%,
      rgba(11, 31, 58, 0.55) 55%,
      rgba(20, 45, 85, 0.35) 100%
    ),
    radial-gradient(
      ellipse at 70% 40%,
      rgba(45, 125, 184, 0.26) 0%,
      transparent 55%
    ),
    url("../images/porto%20da%20barra.jpg") center center / cover no-repeat;
}

.ativo-visual-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='60' cy='60' r='50' stroke='%234a9fd4' stroke-width='0.4' fill='none' stroke-opacity='0.1'/%3E%3Ccircle cx='60' cy='60' r='30' stroke='%234a9fd4' stroke-width='0.4' fill='none' stroke-opacity='0.07'/%3E%3C/svg%3E")
    center center / 280px 280px repeat;
}

.ativo-visual-label {
  position: absolute;
  bottom: 32px;
  left: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ativo-visual-label i {
  font-size: 1.4rem;
  color: var(--color-accent);
}

/* Info side */
.ativo-info {
  padding: 72px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-white);
}

.ativo-info-reverse {
  background: var(--color-navy);
}

.ativo-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.ativo-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--color-navy);
  line-height: 1.1;
  margin-bottom: 8px;
}

.ativo-info-reverse .ativo-title {
  color: var(--color-white);
}

.ativo-subtitle {
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.ativo-desc {
  color: var(--color-gray-600);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.ativo-info-reverse .ativo-desc {
  color: rgba(255, 255, 255, 0.65);
}

.ativo-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.highlight-item i {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.highlight-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 3px;
}

.ativo-info-reverse .highlight-item strong {
  color: var(--color-white);
}

.highlight-item span {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

.ativo-info-reverse .highlight-item span {
  color: rgba(255, 255, 255, 0.5);
}

/* ========================
   DIFERENCIAIS
======================== */
.diferenciais-section {
  padding: 120px 0;
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
}

.diferenciais-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 60% 60% at 20% 50%,
      rgba(74, 159, 212, 0.08) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse 50% 80% at 80% 50%,
      rgba(196, 221, 235, 0.05) 0%,
      transparent 55%
    );
}

.diferenciais-section .container {
  position: relative;
  z-index: 1;
}

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

.diferenciais-section .section-tag {
  color: var(--color-ice);
  background: rgba(196, 221, 235, 0.1);
  border-color: rgba(196, 221, 235, 0.25);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.diferencial-card {
  padding: 40px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.diferencial-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-ice));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.diferencial-card:hover {
  background: rgba(74, 159, 212, 0.08);
  border-color: rgba(74, 159, 212, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

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

.diferencial-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(74, 159, 212, 0.12);
  line-height: 1;
  position: absolute;
  top: 16px;
  right: 16px;
}

.diferencial-icon {
  width: 60px;
  height: 60px;
  background: rgba(74, 159, 212, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
  margin: 0 auto 20px;
  transition: var(--transition);
}

.diferencial-card:hover .diferencial-icon {
  background: var(--color-accent);
  color: var(--color-white);
}

.diferencial-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.diferencial-desc {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

/* ========================
   VISÃO / POSICIONAMENTO
======================== */
.visao-section {
  position: relative;
  padding: 160px 0;
  background:
    linear-gradient(160deg, #071428cc 0%, #0b1f3acc 50%, #071428cc 100%),
    url("../images/nossa_visao.jpeg") center center/cover no-repeat,
    radial-gradient(
      ellipse 80% 60% at 50% 50%,
      rgba(74, 159, 212, 0.18) 0%,
      transparent 55%
    );
  /*
    Substitua '../images/visao-bg.jpg' pela imagem desejada.
    O overlay e gradiente escuro garantem contraste e leitura.
  */
  overflow: hidden;
  text-align: center;
}

.visao-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='200' height='200' viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='100' cy='100' r='90' stroke='%234a9fd4' stroke-width='0.5' fill='none' stroke-opacity='0.06'/%3E%3Ccircle cx='100' cy='100' r='60' stroke='%234a9fd4' stroke-width='0.5' fill='none' stroke-opacity='0.04'/%3E%3Ccircle cx='100' cy='100' r='30' stroke='%234a9fd4' stroke-width='0.5' fill='none' stroke-opacity='0.02'/%3E%3C/svg%3E")
    center center / 400px 400px repeat;
}

.visao-content {
  position: relative;
  z-index: 1;
}

.visao-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.35;
  max-width: 760px;
  margin: 16px auto 28px;
}

.visao-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

/* ========================
   CONTATO
======================== */
.contato-section {
  padding: 120px 0;
  background: var(--color-off-white);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contato-desc {
  color: var(--color-gray-600);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contato-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.contato-ctas .btn-outline {
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.contato-ctas .btn-outline:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* Contact Card */
.contato-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contato-card-header {
  background: var(--color-navy);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contato-logo {
  height: 48px;
  width: auto;
}

.contato-info-list {
  padding: 8px 0;
}

.contato-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--color-gray-100);
  transition: var(--transition);
  cursor: pointer;
}

.contato-info-item:last-child {
  border-bottom: none;
}

.contato-info-item:hover {
  background: var(--color-gray-100);
}

.contato-responsible {
  cursor: default;
}

.contato-info-icon {
  width: 44px;
  height: 44px;
  background: rgba(74, 159, 212, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: var(--transition);
}

.contato-info-item:hover .contato-info-icon {
  background: var(--color-accent);
  color: var(--color-white);
}

.contato-info-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 3px;
}

.contato-info-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
}

/* ========================
   FOOTER
======================== */
.site-footer {
  background: var(--color-navy-dark);
  color: var(--color-white);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: 28px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-nav-title {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 20px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.footer-nav-list a:hover {
  color: var(--color-ice);
}

.footer-nav-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-list-icon {
  color: var(--color-accent);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.footer-contact-brief {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-brief p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-contact-brief i {
  color: var(--color-accent);
  font-size: 0.85rem;
  width: 16px;
}

.footer-bottom {
  padding: 24px 0;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
}

/* ========================
   BACK TO TOP
======================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ========================
   RESPONSIVE — TABLET (≤ 1024px)
======================== */
@media (max-width: 1024px) {
  .header-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .mobile-nav {
    display: block;
  }

  .numeros-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .numero-card {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }
  .numero-card:nth-child(2) {
    border-right: none;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .sobre-image-box {
    height: 320px;
  }

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

  .case-destaque {
    grid-template-columns: 1fr;
  }
  .case-pillars {
    flex-direction: row;
    justify-content: center;
  }

  .ativo-item {
    grid-template-columns: 1fr;
  }
  .ativo-visual {
    min-height: 340px;
  }
  .ativo-porto.ativo-item {
  }
  .ativo-info {
    padding: 48px 40px;
  }
  .ativo-info-reverse {
    order: -1;
  }

  .diferenciais-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* ========================
   RESPONSIVE — MOBILE (≤ 640px)
======================== */
@media (max-width: 640px) {
  :root {
    --header-height: 66px;
  }

  .header-container {
    padding: 0 20px;
  }
  .logo-img {
    height: 38px;
  }

  .hero-headline {
    font-size: 2rem;
  }
  .hero-subheadline {
    font-size: 0.95rem;
  }
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }
  .scroll-indicator {
    display: none;
  }
  .hide-mobile {
    display: none;
  }

  .numeros-grid {
    grid-template-columns: 1fr 1fr;
  }
  .numero-card {
    padding: 36px 20px;
  }

  .sobre-section,
  .atuacao-section,
  .cases-section,
  .diferenciais-section,
  .contato-section {
    padding: 80px 0;
  }

  .atuacao-grid {
    grid-template-columns: 1fr;
  }

  .case-destaque {
    padding: 36px 28px;
  }
  .case-stats {
    flex-wrap: wrap;
    gap: 16px;
  }
  .case-pillars {
    flex-wrap: wrap;
  }
  .case-pillar {
    min-width: 100px;
  }

  .diferenciais-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 12px;
  }
  .diferencial-card {
    padding: 28px 20px;
  }

  .ativo-info {
    padding: 40px 24px;
  }

  .visao-section {
    padding: 100px 0;
  }
  .visao-title {
    font-size: 1.4rem;
  }

  .contato-ctas {
    flex-direction: column;
  }
  .contato-card-header {
    padding: 24px;
  }
  .contato-info-item {
    padding: 16px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid .footer-ativos {
    display: none;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}