/* ===================================================
   TUPAN SOLUÇÕES - WEBSITE STYLES
   Construction Safety Equipment Company
   =================================================== */

/* ----- Google Fonts ----- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ----- CSS Variables ----- */
:root {
  /* Colors */
  --color-dark: #0f1117;
  --color-dark-2: #1a1c25;
  --color-dark-3: #252833;
  --color-dark-4: #2f3341;
  --color-gray: #6b7280;
  --color-gray-light: #9ca3af;
  --color-white: #ffffff;
  --color-off-white: #f3f4f6;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-accent-light: #fbbf24;
  --color-accent-glow: rgba(245, 158, 11, 0.15);
  --color-success: #10b981;
  --color-danger: #ef4444;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Sizes */
  --container-max: 1200px;
  --nav-height: 80px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.3);
  --shadow-accent: 0 4px 20px rgba(245, 158, 11, 0.3);
}

/* ----- Reset & Base ----- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-dark);
  color: var(--color-off-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

h4 {
  font-size: 1.15rem;
}

p {
  color: var(--color-gray-light);
  font-size: 1rem;
  line-height: 1.8;
}

/* ----- Utilities ----- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .label {
  display: inline-block;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.accent-text {
  color: var(--color-accent);
}

.accent-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-dark);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-3px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-dark);
}

.btn-white:hover {
  background: var(--color-off-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* ----- Navigation ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(15, 17, 23, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  height: 70px;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo .logo-accent {
  color: var(--color-accent);
}

.nav-logo img {
  height: 45px;
}

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

.nav-links a {
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-gray-light);
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
  background: var(--color-dark-3);
}

.nav-links a.nav-cta {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-dark);
  font-weight: 600;
  margin-left: 8px;
}

.nav-links a.nav-cta:hover {
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  z-index: 1010;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 28px;
  height: 2.5px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ----- Hero Section ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(15, 17, 23, 0.92) 0%,
      rgba(15, 17, 23, 0.75) 50%,
      rgba(15, 17, 23, 0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: var(--nav-height);
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-accent);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero h1 {
  margin-bottom: 20px;
  font-weight: 900;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-gray-light);
  margin-bottom: 36px;
  max-width: 550px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--color-dark-3);
}

.hero-stat h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.hero-stat p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-top: 4px;
}

/* ----- Page Header (inner pages) ----- */
.page-header {
  position: relative;
  padding: 160px 0 80px;
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 50%, var(--color-dark-3) 100%);
  z-index: 0;
}

.page-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  z-index: 0;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header .label {
  display: inline-block;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.page-header h1 {
  margin-bottom: 16px;
}

.page-header p {
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--color-gray);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb span {
  color: var(--color-gray);
}

.breadcrumb .current {
  color: var(--color-accent);
}

/* ----- About Section ----- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
}

.about-image-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-dark);
  padding: 16px 24px;
  border-radius: var(--border-radius);
  font-family: var(--font-heading);
  text-align: center;
}

.about-image-badge h3 {
  font-size: 2rem;
  color: var(--color-dark);
  line-height: 1;
}

.about-image-badge p {
  color: var(--color-dark);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-content .label {
  display: inline-block;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.about-content h2 {
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 20px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-dark-2);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-dark-3);
}

.about-feature .icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: 8px;
  color: var(--color-accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.about-feature span {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-off-white);
}

/* ----- Services / Products Cards ----- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

.service-card .card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--border-radius-sm);
  margin-bottom: 20px;
  font-size: 1.6rem;
  color: var(--color-accent);
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition);
}

.service-card:hover .card-link {
  gap: 12px;
}

/* Service card with image */
.service-card-img {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition);
}

.service-card-img:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card-img .card-image {
  height: 220px;
  overflow: hidden;
}

.service-card-img .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card-img:hover .card-image img {
  transform: scale(1.08);
}

.service-card-img .card-body {
  padding: 28px;
}

.service-card-img .card-body h3 {
  margin-bottom: 12px;
}

.service-card-img .card-body p {
  font-size: 0.95rem;
  margin-bottom: 16px;
}

/* ----- Products Section ----- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: var(--shadow-lg);
}

.product-card .card-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.product-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .card-image img {
  transform: scale(1.08);
}

.product-card .card-image .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 17, 23, 0.7) 0%, transparent 60%);
}

.product-card .card-body {
  padding: 24px;
}

.product-card .card-body h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.product-card .card-body p {
  font-size: 0.9rem;
}

/* ----- Projects/Portfolio Grid ----- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
  height: 300px;
}

.project-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 17, 23, 0.9) 0%, rgba(15, 17, 23, 0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.project-overlay .location {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.project-overlay p {
  font-size: 0.9rem;
}

/* ----- Clients Section ----- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 20px;
  align-items: center;
}

.client-logo {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--border-radius-sm);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  transition: all var(--transition);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.client-logo:hover {
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--color-accent);
  transform: translateY(-4px);
}

/* ----- Testimonials ----- */
.testimonials-slider {
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-item {
  min-width: 100%;
  padding: 0 24px;
}

.testimonial-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  text-align: center;
}

.testimonial-card .stars {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.testimonial-card blockquote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-gray-light);
  margin-bottom: 24px;
  line-height: 1.8;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--color-white);
  font-size: 1rem;
}

.testimonial-card .role {
  color: var(--color-accent);
  font-size: 0.85rem;
  margin-top: 4px;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.slider-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-dark-3);
  border: 1px solid var(--color-dark-4);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1.2rem;
}

.slider-btn:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-dark-4);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.slider-dot.active {
  background: var(--color-accent);
  width: 30px;
  border-radius: 5px;
}

/* ----- CTA Section ----- */
.cta-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-inner {
  background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
  border-radius: var(--border-radius-lg);
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cta-inner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-inner h2 {
  color: var(--color-dark);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-inner p {
  color: rgba(15, 17, 23, 0.7);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-inner .btn {
  position: relative;
  z-index: 1;
}

/* ----- Counters Section ----- */
.counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.counter-item {
  text-align: center;
  padding: 32px 16px;
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
}

.counter-item .counter-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
}

.counter-item .counter-label {
  margin-top: 8px;
  color: var(--color-gray);
  font-size: 0.9rem;
}

/* ----- Timeline ----- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--color-dark-3);
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: calc(50% + 30px);
  margin-bottom: 40px;
  position: relative;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: calc(50% + 30px);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-dark);
  z-index: 1;
}

.timeline-content {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  padding: 24px;
}

.timeline-content .year {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.timeline-content h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.timeline-content p {
  font-size: 0.9rem;
}

/* ----- Mission/Vision/Values ----- */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mvv-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}

.mvv-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
}

.mvv-card .card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--border-radius-sm);
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--color-accent);
}

.mvv-card h3 {
  margin-bottom: 12px;
}

.mvv-card p {
  font-size: 0.95rem;
}

/* ----- Team Grid ----- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  overflow: hidden;
  text-align: center;
  transition: all var(--transition);
}

.team-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
}

.team-card .card-image {
  height: 280px;
  overflow: hidden;
  background: var(--color-dark-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--color-dark-4);
}

.team-card .card-body {
  padding: 24px;
}

.team-card .card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.team-card .card-body p {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ----- Contact Section ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-off-white);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-dark-3);
  border: 1px solid var(--color-dark-4);
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-danger);
}

.form-group .error-message {
  color: var(--color-danger);
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

.form-group input.error+.error-message,
.form-group textarea.error+.error-message {
  display: block;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px;
  color: var(--color-success);
}

.form-success.show {
  display: block;
}

.form-success .icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}

.contact-info-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
}

.contact-info-card .icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--border-radius-sm);
  color: var(--color-accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-card h4 {
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.9rem;
}

.contact-info-card a {
  color: var(--color-accent);
}

.contact-info-card a:hover {
  text-decoration: underline;
}

.map-placeholder {
  background: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--border-radius);
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 0.9rem;
  overflow: hidden;
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--border-radius);
}

/* ----- WhatsApp Button (Removed) ----- */
.whatsapp-float {
  display: none !important;
}

/* ----- Back to Top ----- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-dark-3);
  border: 1px solid var(--color-dark-4);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
}

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

.back-to-top:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

/* ----- Footer ----- */
.footer {
  background: var(--color-dark-2);
  border-top: 1px solid var(--color-dark-3);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-bottom: 20px;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-dark-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-light);
  transition: all var(--transition);
  font-size: 0.95rem;
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

.footer-column h4 {
  margin-bottom: 20px;
  font-size: 1rem;
  color: var(--color-white);
}

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

.footer-column ul a {
  color: var(--color-gray);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-column ul a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-dark-3);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* ----- Scroll Reveal Animation ----- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ----- Image Lightbox ----- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-dark-3);
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.lightbox-close:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

/* ----- Service Detail Section ----- */
.service-detail {
  padding: 60px 0;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.service-detail-content h2 {
  margin-bottom: 16px;
}

.service-detail-content p {
  margin-bottom: 16px;
}

.service-detail-content ul {
  margin-bottom: 20px;
}

.service-detail-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--color-gray-light);
  font-size: 0.95rem;
}

.service-detail-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.service-detail-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.service-detail-images img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: transform var(--transition);
}

.service-detail-images img:hover {
  transform: scale(1.03);
}

.service-detail-images img:first-child {
  grid-column: 1 / -1;
  height: 280px;
}

.service-detail-images-single {
  grid-template-columns: 1fr;
}

.service-detail-images-single img,
.service-detail-images-single img:first-child {
  height: auto;
  object-fit: contain;
}

/* ----- Caminhão image fix: show full image without cropping ----- */
#caminhao .service-detail-images img {
  object-fit: contain;
  background: var(--color-dark-2);
  height: auto;
  max-height: 340px;
}

#caminhao .service-detail-images img:first-child {
  height: auto;
  max-height: 340px;
}

/* ----- Norms/Compliance Badge ----- */
.compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-success);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

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

  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .service-detail-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-stats {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-dark-2);
    flex-direction: column;
    padding: 100px 32px 32px;
    transition: right var(--transition);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    align-items: stretch;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-dark-3);
    border-radius: 0;
    font-size: 1rem;
  }

  .nav-links a.nav-cta {
    margin-left: 0;
    margin-top: 16px;
    text-align: center;
    border-radius: 50px;
    padding: 14px;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    min-height: 100vh;
  }

  .hero-content {
    padding-top: 100px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .hero-stat {
    display: flex;
    align-items: center;
    gap: 12px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    padding-right: 0;
    padding-left: 50px;
    justify-content: flex-start;
  }

  .timeline-item::before {
    left: 20px;
  }

  .page-header {
    padding: 120px 0 60px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .service-detail-images {
    grid-template-columns: 1fr;
  }

  .service-detail-images img:first-child {
    height: 220px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    text-align: center;
    justify-content: center;
  }

  .counter-item .counter-number {
    font-size: 2.2rem;
  }

  .cta-inner {
    padding: 40px 24px;
  }

  .services-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }

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

  .project-card {
    height: 220px;
  }

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

/* ----- Overlay for mobile menu ----- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.nav-overlay.active {
  display: block;
}

/* ----- New Hero Grid & Collage Layout ----- */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-collage {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  position: relative;
}

.hero-collage-img {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--color-dark-3);
  transition: all var(--transition);
}

.hero-collage-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.hero-collage-img:nth-child(1) {
  grid-column: span 1;
  grid-row: span 2;
  height: 340px;
}

.hero-collage-img:nth-child(2) {
  height: 160px;
}

.hero-collage-img:nth-child(3) {
  height: 160px;
}

.hero-collage-img:nth-child(4) {
  grid-column: span 2;
  height: 200px;
}

.hero-collage-img:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  z-index: 10;
}

.hero-collage-img:hover img {
  transform: scale(1.05);
}

/* Responsive adjustments for Hero Grid */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .hero-collage {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* ----- Service Card Thumbnail Images ----- */
.service-card .card-icon-img {
  width: 72px;
  height: 72px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--color-dark-3);
  background: var(--color-dark-3);
}

.service-card .card-icon-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform var(--transition);
}

.service-card:hover .card-icon-img img {
  transform: scale(1.04);
}

/* ----- Client Logos ----- */
.client-logo img {
  max-height: 65px;
  max-width: 90%;
  object-fit: contain;
  filter: none;
  opacity: 1;
  transition: transform var(--transition);
}

.client-logo:hover img {
  transform: scale(1.05);
}

.client-logo {
  padding: 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
}

/* ----- Photo Gallery Grid ----- */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 2px solid var(--color-dark-3);
  transition: all var(--transition);
}

.gallery-item .gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 12px 10px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  transform: translateY(100%);
  transition: transform var(--transition);
  letter-spacing: 0.5px;
}

.gallery-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--color-accent);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .photo-gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
  }

  .gallery-caption {
    transform: translateY(0);
    font-size: 0.72rem;
  }
}

@media (max-width: 480px) {
  .photo-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}