/* ============================================
   NProtec Website - Main Stylesheet
   Professional Security & Electronics Company
   ============================================ */

/* ----- CSS Custom Properties ----- */
:root {
  --primary: #008daa;
  --primary-dark: #006b82;
  --primary-light: #e6f4f7;
  --dark: #1a1a2e;
  --dark-secondary: #16213e;
  --text: #333333;
  --text-light: #666666;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --accent: #00b4d8;
  --success: #2ecc71;
  --font-family: 'Inter', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 56px rgba(0, 0, 0, 0.16);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --navbar-height: 80px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: var(--primary);
  color: var(--white);
}

body.no-scroll {
  overflow: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}

/* Force white text on all dark hero/header sections */
.hero h1, .hero h2, .hero p,
.page-hero h1, .page-hero h2, .page-hero p,
.servico-hero h1, .servico-hero h2, .servico-hero p,
.seo-hero h1, .seo-hero h2, .seo-hero p,
.simulator-header h1, .simulator-header p,
.projects-cta h1, .projects-cta h2, .projects-cta p {
  color: #fff;
}

p {
  margin-bottom: 1rem;
}

/* ----- Scroll Progress Indicator ----- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 10000;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ----- Utility Classes ----- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.section-padding {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 620px;
  margin: 0 auto;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 20px auto 0;
  border-radius: 2px;
}

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

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

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.5;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

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

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white) !important;
  box-shadow: 0 6px 20px rgba(0, 141, 170, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--white) !important;
  border-color: var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary) !important;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(0, 141, 170, 0.35);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.btn i,
.btn svg {
  font-size: 1.1em;
}

/* ----- Navbar ----- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  height: 70px;
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.navbar-brand img {
  height: 50px;
  width: auto;
  transition: height var(--transition);
}

.navbar.scrolled .navbar-brand img {
  height: 42px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown .dropdown-icon {
  font-size: 0.7rem;
  transition: transform var(--transition);
}

.nav-dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text);
  transition: all var(--transition);
}

.dropdown-menu a:hover {
  background-color: var(--primary-light);
  color: var(--primary);
  padding-left: 24px;
}

.dropdown-menu a i {
  width: 20px;
  text-align: center;
  color: var(--primary);
  font-size: 0.85rem;
}

.nav-cta {
  margin-left: 12px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}

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

.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 {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 380px;
  height: 100%;
  background: linear-gradient(180deg, rgba(22, 33, 62, 0.98) 0%, rgba(26, 26, 46, 0.99) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1), visibility 0.45s;
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.4);
  overflow-y: auto;
}

.mobile-nav.active {
  transform: translateX(0);
  visibility: visible;
}

/* Overlay backdrop */
.mobile-nav::before {
  content: '';
  position: fixed;
  top: 0;
  left: -100vw;
  width: 100vw;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.mobile-nav.active::before {
  opacity: 1;
}

/* Header with logo and close */
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.mobile-nav-logo img {
  height: 36px;
  width: auto;
}

.mobile-nav-close {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.mobile-nav-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--accent);
  transform: rotate(90deg);
}

/* Menu list */
.mobile-nav-menu {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.mobile-nav-menu li {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.mobile-nav.active .mobile-nav-menu li {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav.active .mobile-nav-menu li:nth-child(1) { transition-delay: 0.08s; }
.mobile-nav.active .mobile-nav-menu li:nth-child(2) { transition-delay: 0.14s; }
.mobile-nav.active .mobile-nav-menu li:nth-child(3) { transition-delay: 0.20s; }
.mobile-nav.active .mobile-nav-menu li:nth-child(4) { transition-delay: 0.26s; }
.mobile-nav.active .mobile-nav-menu li:nth-child(5) { transition-delay: 0.32s; }

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  transition: all var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  width: 100%;
  text-align: left;
  border-left: 3px solid transparent;
}

.mobile-nav-link i:first-child {
  width: 24px;
  text-align: center;
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
  border-left-color: var(--accent);
  padding-left: 28px;
}

/* Dropdown */
.mobile-nav-dropdown {
  width: 100%;
}

.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  background: none;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  font-family: var(--font-family);
  width: 100%;
  text-align: left;
  transition: all var(--transition);
}

.mobile-dropdown-toggle:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
  border-left-color: var(--accent);
}

.mobile-chevron {
  margin-left: auto;
  font-size: 0.7rem !important;
  color: rgba(255, 255, 255, 0.4) !important;
  transition: transform var(--transition);
}

.mobile-dropdown-toggle.active .mobile-chevron {
  transform: rotate(180deg);
}

.mobile-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  background: rgba(0, 0, 0, 0.15);
}

.mobile-dropdown-menu.active {
  max-height: 500px;
}

.mobile-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 24px 11px 40px;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.mobile-dropdown-menu a i {
  width: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--primary);
  flex-shrink: 0;
}

.mobile-dropdown-menu a:hover {
  color: var(--accent);
  padding-left: 46px;
  background: rgba(255, 255, 255, 0.03);
}

/* Footer area */
.mobile-nav-footer {
  padding: 20px 24px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.35s, transform 0.4s ease 0.35s;
}

.mobile-nav.active .mobile-nav-footer {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-cta {
  display: flex;
  width: 100%;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
}

.mobile-nav-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.mobile-nav-contact a i {
  width: 18px;
  text-align: center;
  color: var(--primary);
  font-size: 0.85rem;
}

.mobile-nav-contact a:hover {
  color: var(--accent);
}

/* ----- Hero Sections ----- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--navbar-height));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 141, 170, 0.9), rgba(22, 33, 62, 0.85));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 40px 20px;
}

.hero-content h1 {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -1px;
  line-height: 1.15;
}

.hero-content .subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Page-level hero (smaller for interior pages) */
.hero-page {
  min-height: 360px;
}

.hero-page .hero-content h1 {
  font-size: 2.5rem;
}

/* ----- Services Grid ----- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  position: relative;
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-top: 3px solid transparent;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--primary);
}

.service-card .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-card .icon i {
  font-size: 1.5rem;
  color: var(--primary);
  transition: color var(--transition);
}

.service-card:hover .icon {
  background: var(--primary);
}

.service-card:hover .icon i {
  color: var(--white);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.7;
}

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

.service-card:hover .card-link {
  gap: 10px;
}

/* ----- Stats / Counter Section ----- */
.stats-section {
  background: linear-gradient(135deg, var(--dark), var(--dark-secondary));
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ----- CTA Sections ----- */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--dark-secondary));
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 580px;
  margin: 0 auto 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----- Project / Portfolio Gallery ----- */
.filter-buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 22px;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 500;
  background: transparent;
  border: 1.5px solid #ddd;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-light);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

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

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 141, 170, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.portfolio-overlay h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 4px;
  transform: translateY(10px);
  transition: transform var(--transition);
}

.portfolio-overlay p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
  transform: translateY(10px);
  transition: transform 0.35s ease;
}

.portfolio-card:hover .portfolio-overlay h3,
.portfolio-card:hover .portfolio-overlay p {
  transform: translateY(0);
}

/* ----- Simulator / Funnel ----- */
.simulator-section {
  background-color: var(--light-bg);
}

.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 48px;
}

.step-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #ddd;
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 700;
  transition: all var(--transition);
  flex-shrink: 0;
}

.step-circle.active {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0, 141, 170, 0.35);
}

.step-circle.completed {
  background-color: var(--success);
  color: var(--white);
}

.step-line {
  width: 80px;
  height: 3px;
  background-color: #ddd;
  margin: 0 4px;
  border-radius: 2px;
  transition: background-color var(--transition);
}

.step-line.active {
  background-color: var(--primary);
}

.step-line.completed {
  background-color: var(--success);
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background-color: #e0e0e0;
  border-radius: 3px;
  margin-bottom: 32px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 0.5s ease;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  max-width: 720px;
  margin: 0 auto;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.option-card {
  position: relative;
  background: var(--white);
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.option-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.option-card.selected {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.option-card.selected::after {
  content: '\2713';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.option-card .icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.option-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.option-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--text);
  background-color: var(--white);
  border: 1.5px solid #ddd;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 141, 170, 0.12);
}

.form-control::placeholder {
  color: #aaa;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

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

/* Floating label variant */
.form-floating {
  position: relative;
  margin-bottom: 20px;
}

.form-floating .form-control {
  padding-top: 20px;
  padding-bottom: 6px;
}

.form-floating label {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  font-size: 0.95rem;
  color: #aaa;
  pointer-events: none;
  transition: all var(--transition);
}

.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label {
  top: 10px;
  transform: translateY(0);
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
}

/* ----- Service Page Layout ----- */
.service-hero {
  min-height: 320px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.feature-item .icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 1.2rem;
}

.feature-item h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Benefits - alternating rows */
.benefit-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 60px;
}

.benefit-row:nth-child(even) {
  flex-direction: row-reverse;
}

.benefit-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.benefit-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.benefit-text {
  flex: 1;
}

.benefit-text h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.benefit-text p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.benefit-text ul {
  list-style: none;
}

.benefit-text ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  color: var(--text-light);
  font-size: 0.95rem;
}

.benefit-text ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* Brands / Partners */
.brands-section {
  background-color: var(--light-bg);
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.brands-grid img {
  height: 48px;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: all var(--transition);
}

.brands-grid img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ----- About Page ----- */

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 28px;
  width: 16px;
  height: 16px;
  background-color: var(--primary);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--primary);
  z-index: 1;
}

.timeline-item:nth-child(odd)::before {
  right: -8px;
}

.timeline-item:nth-child(even)::before {
  left: -8px;
}

.timeline-content {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline-content h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.team-card-body {
  padding: 20px;
}

.team-card h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-card .social-links {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.team-card .social-links a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.team-card .social-links a:hover {
  background: var(--primary);
  color: var(--white);
}

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

.cert-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.cert-card img {
  max-height: 64px;
  margin: 0 auto 16px;
}

.cert-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.cert-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* ----- Contact Page ----- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
}

.contact-card .icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.contact-form-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-map iframe {
  width: 100%;
  height: 300px;
  border: none;
}

/* ----- Footer ----- */
.footer {
  background-color: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
  height: 44px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}

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

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: all var(--transition);
}

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

.footer-column h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

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

.footer-column ul li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition);
}

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

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* ----- Back to Top ----- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 141, 170, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 900;
}

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

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(0, 141, 170, 0.45);
}

/* ----- Toast Notifications ----- */
.toast-container {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--dark);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn 0.4s ease forwards;
}

.toast.toast-success {
  border-left: 4px solid var(--success);
}

.toast.toast-error {
  border-left: 4px solid #e74c3c;
}

.toast.toast-out {
  animation: toastOut 0.3s ease forwards;
}

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

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

/* ----- Animations ----- */
.animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ----- Responsive: 1200px ----- */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }

  .hero-content h1 {
    font-size: 2.75rem;
  }
}

/* ----- Responsive: 992px ----- */
@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }

  .section-padding {
    padding: 60px 0;
  }

  .section-title h2 {
    font-size: 1.9rem;
  }

  /* Navbar mobile */
  .nav-menu {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero-content h1 {
    font-size: 2.25rem;
  }

  .hero-content .subtitle {
    font-size: 1.05rem;
  }

  /* Grids */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

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

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

  /* Benefits */
  .benefit-row {
    gap: 32px;
  }

  /* Contact */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Option grid */
  .option-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Timeline */
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 56px;
    padding-right: 16px;
    left: 0 !important;
    text-align: left !important;
  }

  .timeline-item::before {
    left: 12px !important;
    right: auto !important;
  }
}

/* ----- Responsive: 768px ----- */
@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }

  .section-padding {
    padding: 48px 0;
  }

  .section-title h2 {
    font-size: 1.6rem;
  }

  .section-title {
    margin-bottom: 36px;
  }

  .hero {
    min-height: calc(100vh - 70px);
  }

  .hero-content h1 {
    font-size: 1.9rem;
  }

  .hero-content .subtitle {
    font-size: 0.95rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

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

  .benefit-row,
  .benefit-row:nth-child(even) {
    flex-direction: column;
    gap: 24px;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .form-card {
    padding: 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .cta-section h2 {
    font-size: 1.6rem;
  }

  .cta-section {
    padding: 48px 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

/* ----- Responsive: 576px ----- */
@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .section-padding {
    padding: 40px 0;
  }

  .hero-content h1 {
    font-size: 1.6rem;
  }

  .hero-content .subtitle {
    font-size: 0.9rem;
  }

  .hero-page {
    min-height: 280px;
  }

  .hero-page .hero-content h1 {
    font-size: 1.6rem;
  }

  .btn {
    padding: 10px 22px;
    font-size: 0.9rem;
  }

  .btn-lg {
    padding: 12px 28px;
    font-size: 0.95rem;
  }

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

  .step-circle {
    width: 38px;
    height: 38px;
    font-size: 0.85rem;
  }

  .step-line {
    width: 40px;
  }

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

  .stat-number {
    font-size: 1.75rem;
  }

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

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

  .filter-buttons {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 16px;
    font-size: 0.8rem;
  }
}

/* ============================================
   CLASS ALIASES - Bridge HTML template names
   to CSS definitions
   ============================================ */

/* --- Navbar aliases (base.html uses different names) --- */
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.navbar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 50px;
  width: auto;
  transition: height var(--transition);
}

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

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-item {
  position: relative;
}

.navbar-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--primary);
}

.navbar-link:hover::after,
.navbar-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.navbar-dropdown {
  position: relative;
}

.navbar-dropdown .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 100;
}

.navbar-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text);
  transition: all var(--transition);
}

.dropdown-link:hover {
  background-color: var(--primary-light);
  color: var(--primary);
  padding-left: 24px;
}

.dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
}

.dropdown-toggle i {
  font-size: 0.7rem;
  transition: transform var(--transition);
}

.navbar-dropdown:hover .dropdown-toggle i {
  transform: rotate(180deg);
}

.navbar-cta {
  margin-left: 12px;
}

/* Hamburger (base.html names) */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}

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

.navbar-hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.navbar-hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav inner layout */
.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

/* --- Footer aliases (base.html uses site-footer, footer-col, etc) --- */
.site-footer {
  background-color: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 64px;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col {
  min-width: 0;
}

.footer-col-about {
  /* first column is wider - handled by grid */
}

.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 44px;
  width: auto;
}

.footer-description {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}

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

.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

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

.footer-links li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact li i {
  color: var(--primary);
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.footer-contact li a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-contact li a:hover {
  color: var(--accent);
}

.site-footer .footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* --- Index page classes --- */
.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -1px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Hero placa image */
.hero-placa {
  flex: 0 0 320px;
  position: relative;
  animation: heroFloat 4s ease-in-out infinite;
}

.hero-placa::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(0, 141, 170, 0.6), rgba(0, 180, 216, 0.3), rgba(255, 255, 255, 0.15));
  z-index: -1;
  filter: blur(16px);
  opacity: 0.7;
  animation: glowPulse 3s ease-in-out infinite alternate;
}

.hero-placa img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    0 0 30px rgba(0, 141, 170, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: perspective(800px) rotateY(-5deg);
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.6s ease;
}

.hero-placa:hover img {
  transform: perspective(800px) rotateY(0deg) scale(1.03);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.5),
    0 0 50px rgba(0, 141, 170, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes glowPulse {
  0% { opacity: 0.5; filter: blur(16px); }
  100% { opacity: 0.85; filter: blur(22px); }
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}

.section-header .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 20px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 620px;
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

/* Service icon in homepage cards */
.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-icon i {
  font-size: 1.5rem;
  color: var(--primary);
  transition: color var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary);
}

.service-card:hover .service-icon i {
  color: var(--white);
}

.service-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.service-description {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.7;
}

/* Stat prefix/suffix */
.stat-prefix,
.stat-suffix {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

/* Feature cards in homepage */
.feature-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  border-radius: 50%;
  margin: 0 auto 20px;
}

.feature-icon i {
  font-size: 1.5rem;
  color: var(--primary);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-description {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Projects grid in homepage */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.project-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 141, 170, 0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.project-type {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  background: rgba(255,255,255,0.2);
  padding: 4px 12px;
  border-radius: 50px;
}

.project-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.project-location {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
}

/* Brands section */
.brand-badge,
.brand-name {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  padding: 12px 24px;
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.brand-badge:hover,
.brand-name:hover {
  background: var(--primary);
  color: var(--white);
}

/* --- Animate on scroll (used in templates) --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Simulator page --- */

/* Page header */
.simulator-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 100%);
  padding: 60px 0 40px;
  text-align: center;
  color: var(--white);
  margin-top: calc(-1 * var(--navbar-height));
  padding-top: calc(var(--navbar-height) + 60px);
}

.simulator-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--white);
}

.simulator-header p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

/* Progress bar */
.simulator-progress {
  width: 100%;
  height: 6px;
  background-color: #e0e0e0;
  border-radius: 3px;
  overflow: hidden;
}

.simulator-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 0.5s ease;
  width: 0%;
}

/* Step indicators */
.step-indicators {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 32px 0 16px;
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

.step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #e0e0e0;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--transition);
}

.step-indicator.active .step-circle {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 141, 170, 0.35);
}

.step-indicator.completed .step-circle {
  background: var(--success);
  color: var(--white);
}

.step-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
  transition: color var(--transition);
}

.step-indicator.active .step-label {
  color: var(--primary);
}

.step-indicator.completed .step-label {
  color: var(--success);
}

.step-line {
  width: 48px;
  height: 3px;
  background: #e0e0e0;
  border-radius: 2px;
  margin: 0 8px;
  margin-bottom: 24px;
  transition: background var(--transition);
}

.step-indicator.completed + .step-line,
.step-line:has(+ .step-indicator.active),
.step-indicator.completed ~ .step-line {
  background: var(--success);
}

/* Simulator container */
#simulator {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 0 80px;
}

/* Step titles */
.sim-step-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  margin-bottom: 32px;
}

.sim-step-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  text-align: center;
  margin-top: -20px;
  margin-bottom: 32px;
}

/* Options grid (plural — used in simulator HTML) */
.options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

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

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

.options-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Option card inner elements (simulator uses these class names) */
.option-card-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
  transition: all var(--transition);
}

.option-card:hover .option-card-icon {
  transform: scale(1.1);
}

.option-card.selected .option-card-icon {
  color: var(--primary-dark);
}

.option-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--dark);
}

.option-card-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Smaller option cards */
.option-card-sm {
  padding: 16px 12px;
}

.option-card-sm .option-card-title {
  font-size: 0.9rem;
}

/* Sim step visibility */
.sim-step {
  display: none;
}

.sim-step.active {
  display: block;
  animation: fadeInUp 0.4s ease;
}

/* Navigation buttons */
.sim-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  gap: 16px;
}

.sim-nav .btn {
  min-width: 140px;
}

/* btn-outline on white background (simulator context) */
.sim-nav .btn-outline,
.sim-btn-back {
  color: var(--primary);
  border-color: var(--primary);
  background: transparent;
}

.sim-nav .btn-outline:hover,
.sim-btn-back:hover {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(0, 141, 170, 0.25);
}

.sim-btn-next:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.sim-btn-next:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Site header wrapper */
.site-header {
  z-index: 1000;
}

/* Detail sections */
.detail-section {
  display: none;
}

.detail-cctv,
.detail-alarme,
.detail-videoporteiro,
.detail-redes,
.detail-controlo,
.detail-manutencao {
  /* Shown/hidden via JS inline styles */
}

.detail-question {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
  text-align: center;
  margin-bottom: 16px;
  margin-top: 32px;
}

.detail-question:first-child {
  margin-top: 0;
}

.detail-hint {
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
  margin-top: -8px;
  margin-bottom: 16px;
}

.detail-condominio-apartamentos {
  margin-top: 16px;
}

/* Simulator form */
.sim-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.required {
  color: #e74c3c;
  font-weight: 700;
}

/* Success step */
.sim-success {
  text-align: center;
  padding: 60px 20px;
}

.sim-success h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.sim-success p {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.sim-success-icon {
  width: 90px;
  height: 90px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.5rem;
  color: var(--white);
  animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

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

/* Multi-select option card */
.option-card-multi.selected {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.option-card-multi.selected::after {
  content: '\2713';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

/* Simulator responsive */
@media (max-width: 768px) {
  .simulator-header h1 {
    font-size: 1.8rem;
  }

  .step-indicators {
    gap: 0;
  }

  .step-line {
    width: 24px;
    margin: 0 4px;
  }

  .step-label {
    font-size: 0.7rem;
  }

  .step-circle {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }

  .options-grid,
  .options-grid-3,
  .options-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .sim-step-title {
    font-size: 1.3rem;
  }

  #simulator {
    padding: 24px 0 60px;
  }

  .sim-form .form-row {
    grid-template-columns: 1fr;
  }

  .sim-nav {
    flex-direction: column;
  }

  .sim-nav .btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .simulator-header h1 {
    font-size: 1.5rem;
  }

  .options-grid,
  .options-grid-2,
  .options-grid-3,
  .options-grid-4 {
    grid-template-columns: 1fr;
  }

  .step-line {
    width: 16px;
  }
}

/* --- Projetos page --- */
.project-card.hide {
  display: none;
}

/* FAQ section */
.faq-section {
  padding: 60px 0;
}

.faq-item {
  margin-bottom: 12px;
}

.faq-item details {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform var(--transition);
}

.faq-item details[open] summary::after {
  content: '-';
}

.faq-item summary:hover {
  color: var(--primary);
}

.faq-item details > div,
.faq-item details > p {
  padding: 0 24px 18px;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* --- Service pages common classes --- */
.service-hero-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--white);
  opacity: 0.9;
}

.how-it-works {
  padding: 60px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  text-align: center;
}

.step-card {
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 16px;
}

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

.step-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Service page gallery */
.service-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-gallery img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.service-gallery img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

/* --- SEO pages --- */
.seo-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
  padding: 40px 0;
}

.seo-stat {
  padding: 20px;
}

.seo-stat .number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
}

.seo-stat .label {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* --- About page zone tags --- */
.zone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.zone-tag {
  padding: 8px 18px;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: 50px;
  transition: all var(--transition);
}

.zone-tag:hover {
  background: var(--primary);
  color: var(--white);
}

/* Brand tags */
.brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.brand-tag {
  padding: 10px 24px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.brand-tag:hover {
  background: var(--primary);
  color: var(--white);
}

/* --- About page cards --- */
.values-grid,
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.value-card,
.expertise-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.value-card:hover,
.expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.value-card .icon,
.expertise-card .icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: 50%;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: var(--primary);
}

.value-card h3,
.expertise-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.value-card p,
.expertise-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* About side-by-side */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-light);
  line-height: 1.8;
}

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

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Additional responsive for new classes --- */
@media (max-width: 992px) {
  .navbar-menu {
    display: none;
  }

  .navbar-cta {
    display: none;
  }

  .navbar-hamburger {
    display: flex;
  }

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

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

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

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

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

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

@media (max-width: 992px) {
  .hero-placa {
    flex: 0 0 240px;
  }
}

@media (max-width: 768px) {
  .hero-split {
    flex-direction: column !important;
    text-align: center;
  }

  .hero-placa {
    flex: none;
    width: 220px;
    margin: 0 auto;
  }

  .hero-placa img {
    transform: none;
  }

  .hero-content {
    text-align: center;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
    justify-content: center !important;
  }

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

  .values-grid,
  .expertise-grid {
    grid-template-columns: 1fr;
  }

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

  .site-footer .footer-bottom,
  .footer-bottom-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .section {
    padding: 48px 0;
  }

  .seo-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .seo-stats {
    grid-template-columns: 1fr;
  }
}

/* ----- Print ----- */
@media print {
  .navbar,
  .footer,
  .back-to-top,
  .scroll-progress,
  .toast-container {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }

  .hero::before {
    background: none;
  }

  body {
    color: #000;
    font-size: 12pt;
  }
}