@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Montserrat:wght@600;700;800&display=swap');

:root {
  --color-primary: #212d45;
  --color-secondary: #ffc03d;
  --color-bg: #f5f6fa;
  --color-text: #2c3a50;
  --color-text-light: #6b7a99;
  --color-white: #ffffff;
  --color-border: #dde3ef;
  --color-primary-dark: #162034;
  --color-secondary-dark: #e6a800;
  --color-overlay: rgba(33,45,69,0.82);
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(33,45,69,0.08);
  --shadow-md: 0 4px 20px rgba(33,45,69,0.12);
  --shadow-lg: 0 8px 40px rgba(33,45,69,0.18);
  --max-width: 1200px;
  --header-height: 70px;
  --topbar-height: 40px;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===================== TOPBAR ===================== */
.topbar {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  font-size: 13px;
  position: relative;
  z-index: 200;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-lg);
  width: 100%;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.topbar-item:hover {
  color: var(--color-secondary);
}

.topbar-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

/* ===================== HEADER ===================== */
header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-main {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
  text-decoration: none;
}

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

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.5px;
}

.logo-name span {
  color: var(--color-secondary);
}

.logo-tagline {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ===================== NAVIGATION ===================== */
.nav-desktop {
  display: flex;
  align-items: center;
}

.nav-desktop > ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-desktop > ul > li > a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--radius);
  display: block;
  transition: all var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-desktop > ul > li > a:hover,
.nav-desktop > ul > li.current-menu-item > a {
  color: var(--color-secondary);
  background: rgba(255,255,255,0.08);
}

.menu-item-has-children {
  position: relative;
}

.menu-item-has-children > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 6px;
  vertical-align: middle;
  transition: transform var(--transition);
}

.menu-item-has-children:hover > a::after {
  transform: rotate(180deg);
}

.nav-desktop .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  min-width: 240px;
  width: max-content;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: var(--spacing-sm) 0;
  border: 1px solid var(--color-border);
}

.nav-desktop .menu-item-has-children:hover > .sub-menu {
  display: block;
  animation: fadeDown 0.2s ease;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.nav-desktop .sub-menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--color-text);
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.nav-desktop .sub-menu li a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
  border-left-color: var(--color-secondary);
  padding-left: 24px;
}

.nav-desktop .sub-menu .menu-item-has-children {
  position: relative;
}

.nav-desktop .sub-menu .menu-item-has-children > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 4px solid currentColor;
  margin-left: auto;
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  border-left-width: 4px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.nav-desktop .sub-menu .menu-item-has-children:hover > .sub-menu {
  top: 0;
  left: 100%;
  display: block;
}

/* ===================== HEADER CONTROLS ===================== */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

/* ===================== BURGER ===================== */
.burger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  transition: background var(--transition);
  color: var(--color-white);
}

.burger-btn:hover {
  background: rgba(255,255,255,0.15);
}

/* ===================== MOBILE MENU ===================== */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  opacity: 0;
  transition: opacity var(--transition);
}

.mobile-overlay.open {
  display: block;
  opacity: 1;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 100vw;
  height: 100%;
  background: var(--color-primary);
  z-index: 300;
  transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding-bottom: var(--spacing-xl);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-md);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  min-height: 60px;
}

.close-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.close-btn:hover {
  background: rgba(255,255,255,0.18);
}

.mobile-nav {
  padding: var(--spacing-md);
  flex: 1;
}

.mobile-nav > ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-nav ul li a {
  display: block;
  padding: 12px 16px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 15px;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.mobile-nav ul li a:hover,
.mobile-nav ul li.current-menu-item > a {
  background: rgba(255,255,255,0.08);
  color: var(--color-secondary);
}

.mobile-nav .sub-menu {
  padding-left: var(--spacing-md);
  display: none;
}

.mobile-nav .sub-menu.open {
  display: block;
}

.mobile-nav .sub-menu li a {
  font-size: 14px;
  padding: 9px 16px;
  color: rgba(255,255,255,0.65);
}

.mobile-nav .menu-item-has-children > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-submenu-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.mobile-nav .menu-item-has-children.open > a .mobile-submenu-toggle {
  transform: rotate(180deg);
}

.mobile-contacts {
  padding: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--spacing-md);
}

.mobile-contacts p {
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.mobile-contacts a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  padding: 6px 0;
  transition: color var(--transition);
}

.mobile-contacts a:hover {
  color: var(--color-secondary);
}

/* ===================== BREADCRUMBS ===================== */
.breadcrumb-section {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: 13px;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-light);
}

.breadcrumb li:last-child {
  color: var(--color-text);
  font-weight: 500;
}

.breadcrumb li a {
  color: var(--color-text-light);
  transition: color var(--transition);
}

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

.breadcrumb-sep {
  color: var(--color-border);
}

/* ===================== HERO SECTION ===================== */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-primary-dark);
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(21,32,52,0.92) 0%, rgba(33,45,69,0.75) 60%, rgba(255,192,61,0.15) 100%);
  z-index: 1;
}

.hero-img{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    object-fit: cover;
}

.hero-geo {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-geo::after {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 500px;
  height: 500px;
  border: 80px solid rgba(255,192,61,0.07);
  border-radius: 50%;
}

.hero-geo::before {
  content: '';
  position: absolute;
  left: -50px;
  bottom: -80px;
  width: 300px;
  height: 300px;
  border: 2px solid rgba(255,255,255,0.04);
  transform: rotate(45deg);
}

.hero .container {
  position: relative;
  z-index: 2;
  /*padding-top: var(--spacing-xl);*/
  /*padding-bottom: var(--spacing-xl);*/
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,192,61,0.15);
  border: 1px solid rgba(255,192,61,0.3);
  color: var(--color-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: var(--spacing-md);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  max-width: 900px;
  margin-bottom: var(--spacing-md);
}

.hero-title h1{
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 58px);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.15;
    display: inline;
}

.hero-title .accent {
  color: var(--color-secondary);
}

.hero-desc {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stats > div{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,192,61,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

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

.btn-dark:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 13px;
}

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

/* ===================== SECTIONS ===================== */
section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--spacing-xl);
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-secondary);
  background: rgba(255,192,61,0.1);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===================== SERVICES GRID ===================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-card-icon {
  width: 56px;
  height: 56px;
  background: rgba(33,45,69,0.06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  transition: all var(--transition);
}

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

.service-card-icon svg {
  color: var(--color-primary);
  transition: color var(--transition);
}

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

.service-card h3, .service-card .title-span{
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.service-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition), color var(--transition);
}

.service-card:hover .service-card-link {
  gap: 10px;
  color: var(--color-secondary-dark);
}

/* ===================== WHY US ===================== */
.why-section {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  right: -200px;
  top: -200px;
  width: 600px;
  height: 600px;
  border: 100px solid rgba(255,192,61,0.05);
  border-radius: 50%;
}

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

.why-section .section-desc {
  color: rgba(255,255,255,0.6);
}

.why-section .section-label {
  color: var(--color-secondary);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition);
}

.why-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,192,61,0.25);
  transform: translateY(-3px);
}

.why-card-num {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  color: rgba(255,192,61,0.2);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.why-card h3, .why-card span {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.why-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ===================== HOW WE WORK ===================== */
.process-section {
  background: var(--color-bg);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  counter-reset: step;
  position: relative;
}

.process-step {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

.process-step-num {
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.process-step h3, .process-step span {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.process-step p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ===================== EQUIPMENTS ===================== */
.equipment-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.equipment-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition);
}

.equipment-item:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.equipment-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,192,61,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-secondary-dark);
}

.equipment-info h4 {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.equipment-info p {
  font-size: 13px;
  color: var(--color-text-light);
}

/* ===================== CTA SECTION ===================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: 50%;
}

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

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--spacing-lg);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================== CONTACT FORM ===================== */
.contact-form-section {
  background: var(--color-bg);
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-form-info{
    display: flex;
    height: 100%;
    flex-direction: column;
}

.contact-form-info h3,.contact-form-info span {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  display: block;
}

.contact-form-info p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex: 1;
}

.contact-details iframe {
    width: 100%;
    min-height: 240px;
    border-radius: 16px;
    flex: 1;
}

.contact-detail-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-secondary);
}

.contact-detail-text strong {
  display: block;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 3px;
}

.contact-detail-text span {
  font-size: 14px;
  color: var(--color-text-light);
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  margin-top: 12px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(33,45,69,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
}

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

.form-group input[type="submit"]{
    margin-top: 20px;
    background: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 15px;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    font-weight: 500;
    cursor: pointer;
}

.form-submit {
  width: 100%;
  margin-top: var(--spacing-sm);
}

.form-success {
  display: none;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: #e8f9ee;
  border: 1px solid #52c47a;
  border-radius: var(--radius);
  color: #276843;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
}

/* ===================== ABOUT PAGE ===================== */
.about-hero {
  min-height: 420px;
  background-color: var(--color-primary-dark);
  background-image: url('about-bg.jpg');
}

.about-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

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

.about-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.about-text p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 14px;
  color: var(--color-text);
}

.about-feature-icon {
  width: 22px;
  height: 22px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.value-card {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.value-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-card-icon {
  width: 60px;
  height: 60px;
  background: rgba(33,45,69,0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  transition: all var(--transition);
}

.value-card:hover .value-card-icon {
  background: var(--color-secondary);
}

.value-card h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.value-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ===================== TEAM ===================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

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

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

.team-card-photo {
  height: 220px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c4a7a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card-photo svg {
  color: rgba(255,255,255,0.3);
}

.team-card-info {
  padding: var(--spacing-md);
}

.team-card-info h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.team-card-info p {
  font-size: 13px;
  color: var(--color-text-light);
}

/* ===================== SERVICE PAGE ===================== */
.service-hero {
  min-height: 380px;
  background-color: var(--color-primary-dark);
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-xl);
  align-items: start;
}

.service-content h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.service-content p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.service-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.service-benefit {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--color-text);
}

.benefit-check {
  width: 20px;
  height: 20px;
  background: rgba(33,45,69,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.service-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-widget {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.sidebar-widget h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-secondary);
}

.sidebar-services-list li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  font-size: 14px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-bg);
  transition: all var(--transition);
}

.sidebar-services-list li a:hover {
  color: var(--color-primary);
  padding-left: 6px;
}

.sidebar-services-list li a svg {
  color: var(--color-secondary);
  flex-shrink: 0;
}

.sidebar-cta {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
}

.sidebar-cta h3 {
  color: var(--color-secondary);
  border-bottom-color: rgba(255,192,61,0.3);
}

.sidebar-cta p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--spacing-md);
}

/* ===================== FAQ ===================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-white);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 15px;
  transition: background var(--transition);
  gap: var(--spacing-md);
}

.faq-question:hover {
  background: var(--color-bg);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(33,45,69,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--color-secondary);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  transition: max-height 0.5s ease-in-out;
}

.faq-answer-inner {
  padding: 0 var(--spacing-lg) var(--spacing-md);
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===================== BLOG ===================== */
.blog-hero {
  min-height: 360px;
  background-color: var(--color-primary-dark);
  background-image: url('blog-bg.jpg');
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.blog-card-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c4a7a 100%);
  overflow: hidden;
  position: relative;
}

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

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.05);
}

.blog-card-cat {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background: var(--color-secondary);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 20px;
}

.blog-card-body {
  padding: var(--spacing-lg);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.blog-card-meta svg {
  color: var(--color-secondary);
}

.blog-card h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.blog-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition), color var(--transition);
}

.blog-card:hover .blog-card-link {
  gap: 10px;
  color: var(--color-secondary-dark);
}

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-xl);
  align-items: start;
}

/* ===================== ARTICLE ===================== */
.article-hero {
  min-height: 380px;
  background-color: var(--color-primary-dark);
  background-image: url('article-bg.jpg');
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
  font-size: 13px;
  color: var(--color-text-light);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
}

.article-content h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.article-content h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.article-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.article-content strong {
  color: var(--color-text);
  font-weight: 600;
}

.article-content ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.article-content ul li {
  margin-bottom: 6px;
}

.article-content ol {
  list-style: decimal;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.article-content blockquote {
  border-left: 4px solid var(--color-secondary);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text);
  margin: var(--spacing-lg) 0;
}

.gost-download-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 16px;
  transition: all var(--transition);
  border: 2px solid var(--color-primary);
  margin: var(--spacing-lg) 0;
}

.gost-download-btn:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.gost-download-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===================== CONTACTS ===================== */
.contacts-hero {
  min-height: 380px;
  background-color: var(--color-primary-dark);
  background-image: url('contacts-bg.jpg');
}

.map-embed {
  width: 100%;
  height: 450px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c4a7a 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  margin-top: var(--spacing-xl);
}

/* ===================== 404 ===================== */
.error-page {
  min-height: calc(100vh - 110px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.error-page::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border: 80px solid rgba(255,192,61,0.06);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(100px, 20vw, 180px);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255,192,61,0.3);
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.error-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.error-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--spacing-xl);
}

/* ===================== SEO SECTION ===================== */
.seo-text {
  background: var(--color-bg);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-border);
}

.seo-text h2 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.seo-text h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.seo-text h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.seo-text p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.seo-text strong {
  color: var(--color-text);
  font-weight: 600;
}

.seo-text ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.seo-text ul li {
  font-size: 15px;
  margin-bottom: 6px;
  line-height: 1.6;
}

.seo-text ol {
  list-style: decimal;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.seo-text ol li {
  font-size: 15px;
  margin-bottom: 8px;
  line-height: 1.6;
}

.seo-text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(33,45,69,0.3);
  transition: color var(--transition), text-decoration-color var(--transition);
}

.seo-text a:hover {
  color: var(--color-secondary-dark);
  text-decoration-color: var(--color-secondary-dark);
}

.seo-text table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0 var(--spacing-lg);
  font-size: 14px;
}

.seo-text table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.seo-text table th:first-child {
  border-radius: var(--radius) 0 0 0;
}

.seo-text table th:last-child {
  border-radius: 0 var(--radius) 0 0;
}

.seo-text table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-light);
}

.seo-text table tr:nth-child(even) td {
  background: var(--color-white);
}

.seo-text table tr:hover td {
  background: rgba(255,192,61,0.06);
}

/* ===================== FOOTER ===================== */
footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--spacing-xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .logo-name {
  font-size: 24px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin: var(--spacing-md) 0;
  color: rgba(255,255,255,0.55);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}

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

.footer-col h4, .footer-col > span{
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid rgba(255,192,61,0.25);
  display: block;
}

.footer-col nav ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-col nav ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col nav ul li a:hover {
  color: var(--color-secondary);
  padding-left: 4px;
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-contact-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  font-size: 14px;
}

.footer-contact-item svg {
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.footer-contact-item a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--spacing-md) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

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

/* ===================== SCROLL ANIMATIONS ===================== */
.animate-on-scroll {
  opacity: 1 !important;
  transform: none !important;
}

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

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

/* ===================== TABS ===================== */
.tabs {
  margin: var(--spacing-lg) 0;
}

.tab-list {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-light);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font-main);
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-secondary);
}

.tab-panel {
  display: none;
  padding: var(--spacing-lg) 0;
}

.tab-panel.active {
  display: block;
}

/* ===================== PAGINATION ===================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.page-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-main);
  background: var(--color-white);
  text-decoration: none;
}

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

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

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

  .service-sidebar {
    position: static;
  }

  .blog-layout {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
      grid-template-columns: repeat(1, 1fr);
  }
  
  .hero-title{
     overflow-wrap: break-word;
    word-break: break-word;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
  }

  .topbar {
    display: none;
  }

  .nav-desktop {
    display: none;
  }

  .burger-btn {
    display: flex;
  }

  .hero-stats {
    gap: var(--spacing-lg);
    flex-wrap: wrap;
  }
  
  .about-main {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

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

@media (max-width: 480px) {
  .hero-stats {
    gap: var(--spacing-md);
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===================== HIGHLIGHT ===================== */
.highlight-bar {
  background: linear-gradient(90deg, var(--color-secondary) 0%, #ffda82 100%);
  padding: var(--spacing-md) 0;
}

.highlight-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  text-align: center;
}

.highlight-item {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===================== SCROLL TO TOP ===================== */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 50;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
  border: none;
}

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

.scroll-top:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
  transform: translateY(-3px);
}

/* ===================== INDUSTRIES ===================== */
.industries-section {
  background: var(--color-bg);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--spacing-md);
}

.industry-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition);
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
}

.industry-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.industry-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(33,45,69,0.06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-primary);
  transition: all var(--transition);
}

.industry-card:hover .industry-card-icon {
  background: var(--color-secondary);
}

.industry-card p {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

/* ===================== MATERIAL TYPES ===================== */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.material-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.material-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.material-card-top {
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a3d60 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.material-card-body {
  padding: var(--spacing-md);
  background: var(--color-white);
}

.material-card-body h4 {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.material-card-body p {
  font-size: 13px;
  color: var(--color-text-light);
}