/* 
  Design System — Boró Transportes
  Baseado em design-system.md
*/

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Barlow:wght@400;500;600&family=Sora:wght@300;400;500;600&display=swap');

:root {
  /* Primárias */
  --color-navy-deep:    #0B1B3A;   /* Fundo principal escuro, navbar, footer */
  --color-navy-mid:     #152444;   /* Cards escuros, seções alternadas */
  --color-navy-light:   #1E3260;   /* Hover de elementos escuros, bordas */

  /* Acento */
  --color-cyan:         #00C4E8;   /* CTAs, destaques, ícones, bordas de acento */
  --color-cyan-dark:    #0099B8;   /* Hover dos botões ciano */
  --color-cyan-glow:    rgba(0, 196, 232, 0.15); /* Glow sutil em hover de cards */

  /* Neutros */
  --color-white:        #FFFFFF;
  --color-off-white:    #F4F7FA;   /* Fundo de seções claras */
  --color-gray-light:   #E8EDF4;   /* Bordas sutis em contexto claro */
  --color-gray-mid:     #8A9BB5;   /* Textos secundários */
  --color-gray-dark:    #3D4F6E;   /* Subtítulos em contexto escuro */

  /* Utilitários */
  --color-overlay:      rgba(11, 27, 58, 0.72); /* Overlay sobre imagens de hero */
  --color-overlay-dark: rgba(11, 27, 58, 0.88); /* Overlay mais denso */

  /* Tipografia */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Sora', sans-serif;

  /* Espaçamento e Layout */
  --container-max:    1280px;
  --container-pad:    clamp(20px, 5vw, 80px);
  --section-pad-y:    clamp(60px, 8vw, 120px);
  --section-pad-y-sm: clamp(40px, 5vw, 80px);

  --gap-sm:  16px;
  --gap-md:  32px;
  --gap-lg:  48px;
  --gap-xl:  80px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-card:   0 4px 24px rgba(11, 27, 58, 0.12);
  --shadow-hover:  0 8px 40px rgba(0, 196, 232, 0.18);
  --shadow-dark:   0 4px 24px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-navy-deep);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

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

/* Typography Utility Classes - Standardized 9.2 */
h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 80px);
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--color-navy-deep);
}

h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 52px);
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--color-navy-deep);
}

h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.5vw, 26px);
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--color-navy-deep);
}

h4, .section-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-cyan);
  display: block;
  margin-bottom: 12px;
}

p {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.7;
  color: var(--color-gray-dark);
}

/* Scrollbar e Seleção 10 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-navy-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--color-cyan);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-cyan-dark);
}

::selection {
  background: var(--color-cyan);
  color: var(--color-navy-deep);
}
::-moz-selection {
  background: var(--color-cyan);
  color: var(--color-navy-deep);
}

/* Footer selection inversion */
.footer ::selection {
  background: var(--color-navy-deep);
  color: var(--color-white);
}

.footer ::-moz-selection {
  background: var(--color-navy-deep);
  color: var(--color-white);
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  width: 100%;
}

/* Buttons */
.btn-primary {
  background: var(--color-cyan);
  color: var(--color-navy-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border: 2px solid var(--color-cyan);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-cyan);
}

.btn-secondary {
  background: transparent;
  color: var(--color-cyan);
  border: 2px solid var(--color-cyan);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: var(--color-cyan);
  color: var(--color-navy-deep);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

/* Utility Dividers */
.section-divider {
  width: 48px;
  height: 3px;
  background: var(--color-cyan);
  margin-bottom: 24px;
}

.section-divider.center {
  margin: 0 auto 24px;
}

/* Sections */
section {
  padding: var(--section-pad-y) 0;
  position: relative;
}

.section-dark {
  background-color: var(--color-navy-deep);
  color: var(--color-white);
}

.section-light {
  background-color: var(--color-white);
  color: var(--color-navy-deep);
}

.section-off-white {
  background-color: var(--color-off-white);
  color: var(--color-navy-deep);
}

.section-dark h1, .section-dark h2, .section-dark h3 {
  color: var(--color-white);
}

/* Reveal Animation 11.1 */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left  { transform: translateX(-32px); }
.reveal-right { transform: translateX(32px); }
.reveal-scale { transform: scale(0.95); }

.reveal-left.visible,
.reveal-right.visible,
.reveal-scale.visible {
  transform: none;
  opacity: 1;
}

/* Stagger automático para filhos de grids */
.stagger-items > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-items > *:nth-child(2) { transition-delay: 0.15s; }
.stagger-items > *:nth-child(3) { transition-delay: 0.25s; }
.stagger-items > *:nth-child(4) { transition-delay: 0.35s; }
.stagger-items > *:nth-child(5) { transition-delay: 0.45s; }
.stagger-items > *:nth-child(6) { transition-delay: 0.55s; }

/* Global Header Components */
/* Top Bar */
.top-bar {
  background-color: var(--color-navy-deep);
  height: 40px;
  color: var(--color-gray-mid);
  font-size: 14px;
  display: flex;
  align-items: center;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left a {
  color: var(--color-cyan);
  font-weight: 500;
}

.top-bar-right {
  display: flex;
  gap: 20px;
}

.top-bar-right span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Navbar */
.navbar {
  background-color: var(--color-white);
  height: 72px;
  border-bottom: 1px solid var(--color-gray-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px rgba(11, 27, 58, 0.1);
  height: 64px;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  display: flex;
  flex-direction: column;
}

.navbar-brand .logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--color-navy-deep);
  letter-spacing: 1px;
}

.navbar-brand .slogan {
  font-size: 11px;
  color: var(--color-gray-mid);
  margin-top: -2px;
}

.navbar-nav {
  display: flex;
  gap: 32px;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  color: var(--color-navy-deep);
  position: relative;
}

.navbar-nav a:hover, .navbar-nav a.active {
  color: var(--color-cyan);
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-cyan);
  transition: width 0.3s ease;
}

.navbar-nav a:hover::after, .navbar-nav a.active::after {
  width: 100%;
}

.navbar-cta {
  background: var(--color-cyan);
  color: var(--color-navy-deep);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  text-transform: uppercase;
}

.navbar-cta:hover {
  background: var(--color-cyan-dark);
}

/* Mobile Nav Styles (Active State) */
#navbar-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: var(--color-navy-deep);
    padding: 24px;
    gap: 20px;
    border-top: 1px solid var(--color-navy-light);
}

#navbar-links.active a {
    color: var(--color-white);
}

#navbar-links.active .navbar-cta {
    width: 100%;
    text-align: center;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--color-navy-deep);
  transition: all 0.3s ease;
}

/* Navbar Scrolled Blur 11.5 */
.navbar {
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(11, 27, 58, 0.1);
  height: 64px;
}

/* S1: Hero */
.hero-section {
  height: calc(100vh - 40px - 72px); /* Calc 3 */
  min-height: 560px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0;
}

@media (max-width: 768px) {
  .hero-section {
    height: calc(100svh - 72px);
    min-height: 480px;
  }
}

.hero-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-overlay);
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 5;
  color: var(--color-white);
}

.hero-content {
  max-width: 620px;
}

.hero-section .text-hero {
  color: var(--color-white);
}

.hero-button-group {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* Grid for Features S2 */
.grid-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-md);
    margin-top: 48px;
}

.feature-card {
    background: var(--color-navy-mid);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    transition: transform 0.3s, box-shadow 0.3s;
    color: var(--color-white);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.feature-card i {
    color: var(--color-cyan);
    margin-bottom: 16px;
    font-size: 32px;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.5vw, 24px);
    text-transform: uppercase;
    margin-bottom: 12px;
    color: var(--color-white);
}

.feature-card p {
    color: var(--color-gray-mid);
    font-size: 15px;
}

/* Split Section S3 / S4 */
.split-section {
    display: flex;
    align-items: center;
    gap: var(--gap-lg);
}

.split-section .content-col {
    flex: 55%;
}

.split-section .image-col {
    flex: 45%;
}

.split-section .image-col img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 400px;
    object-fit: cover;
    box-shadow: var(--shadow-card);
}

.split-section.reverse {
    flex-direction: row-reverse;
}

/* Counters Bar S5 */
.counters-bar {
    background: var(--color-cyan);
    padding: 60px 0;
    text-align: center;
}

.counters-grid {
    display: flex;
    flex-direction: row; /* Layout horizontal 4.1 */
    justify-content: center;
    align-items: center;
    gap: clamp(32px, 5vw, 80px);
    flex-wrap: wrap;
}

.counter-item {
    display: flex;
    flex-direction: column;
}

.counter-item .number {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(48px, 6vw, 80px);
    color: var(--color-navy-deep);
    line-height: 1;
}

.counter-item .label {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-navy-deep);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.1em;
    margin-top: 8px;
}

/* Responsive Styles Update */
@media (max-width: 1024px) {
  .grid-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-features {
    grid-template-columns: 1fr;
  }
  .split-section {
    flex-direction: column !important;
  }
  .hero-button-group {
    flex-direction: column;
  }
  .counters-grid {
    flex-wrap: wrap;
    gap: var(--gap-md);
  }
  .counter-item {
    width: calc(50% - 16px);
  }
}

.footer {
  background-color: var(--color-cyan);
  color: var(--color-navy-deep);
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  align-items: flex-start;
}

.footer-col h4, .footer-col-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--color-navy-deep);
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}

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

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul a {
  color: var(--color-navy-deep);
  font-size: 15px;
  transition: color 0.3s ease;
  opacity: 0.9;
}

.footer-col ul a:hover {
  color: var(--color-white);
}

.footer-desc {
  color: var(--color-navy-deep);
  font-size: 14px;
  margin-top: 16px;
  margin-bottom: 20px;
  max-width: 320px;
  opacity: 0.9;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--color-navy-deep);
  font-size: 18px;
  transition: transform 0.3s ease;
}

.footer-social a:hover {
  transform: translateY(-2px);
  color: var(--color-white);
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--color-navy-deep);
  font-size: 15px;
}

.footer-contact-list li i {
  margin-top: 0;
  color: var(--color-navy-deep) !important;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 32px;
  margin-top: 48px;
  border-top: 1px solid rgba(11, 27, 58, 0.12);
  font-size: 13px;
  color: var(--color-navy-deep);
}

/* Inner Page Heroes 6 */
.page-hero {
  position: relative;
  height: clamp(280px, 35vw, 420px);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11, 27, 58, 0.88) 0%,
    rgba(11, 27, 58, 0.65) 60%,
    rgba(11, 27, 58, 0.50) 100%
  );
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--container-pad);
  color: var(--color-white);
}

.page-hero-content h1 {
  color: var(--color-white);
  margin-bottom: 0;
}

/* Regra global de contraste 7 */
.bg-white, .bg-off-white {
  color: var(--color-navy-deep);
}

.bg-white h1, .bg-white h2, .bg-white h3,
.bg-off-white h1, .bg-off-white h2, .bg-off-white h3 {
  color: var(--color-navy-deep);
}

.bg-white p, .bg-off-white p {
  color: var(--color-gray-dark);
}

.bg-navy-deep, .bg-navy-mid {
  color: var(--color-white);
}

.bg-navy-deep h1, .bg-navy-deep h2, .bg-navy-deep h3,
.bg-navy-mid h1, .bg-navy-mid h2, .bg-navy-mid h3 {
  color: var(--color-white);
}

.bg-navy-deep p, .bg-navy-mid p {
  color: var(--color-off-white);
}

/* Hover nos Botões 11.3 */
.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity 0.25s;
}

.btn-primary:hover::after {
  opacity: 1;
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Hover nos Links de Navegação 11.4 */
.navbar-nav a {
  position: relative;
  padding-bottom: 4px;
}
.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cyan);
  transition: width 0.3s ease;
}
.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  width: 100%;
}

/* Responsividade Geral 12 */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .navbar-nav { display: none; } 
  .hamburger { display: flex; }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* --- Service Modal Styles --- */
.modal-wrapper {
  position: fixed;
  inset: 0;
  background: rgba(11, 27, 58, 0.85);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-wrapper.active {
  display: flex;
}

.modal-body {
  background: var(--color-white);
  max-width: 600px;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 40px rgba(11, 27, 58, 0.3);
  animation: modalIn 0.3s ease-out forwards;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-body img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.modal-body-content {
  padding: 32px;
}

.modal-body-content h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  text-transform: uppercase;
  color: var(--color-navy-deep);
  margin-bottom: 12px;
}

.modal-body-content p {
  color: var(--color-gray-dark);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.modal-cta {
  display: flex;
  justify-content: flex-end;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 28px;
  color: var(--color-white);
  cursor: pointer;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  z-index: 5;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(11, 27, 58, 0.4);
}