/* ============================================================
   FERRUM SECURITY — Design System
   ferrumsecurity.ru
   ============================================================ */

/* ---------- 1. CUSTOM PROPERTIES ---------- */
:root {
  /* Brand Colors */
  --clr-primary:       #1A2B4A;
  --clr-primary-light: #243960;
  --clr-accent:        #2563EB;
  --clr-accent-hover:  #1D4ED8;
  --clr-accent-light:  #EFF6FF;

  /* Neutral */
  --clr-bg:            #F5F7FA;
  --clr-surface:       #FFFFFF;
  --clr-surface-2:     #EEF1F7;
  --clr-border:        #DDE3EC;
  --clr-border-dark:   #C2CCDB;

  /* Text */
  --clr-text:          #1C2438;
  --clr-text-muted:    #6B7A94;
  --clr-text-light:    #9AABC2;

  /* Steel (secondary brand) */
  --clr-steel:         #4A6280;
  --clr-steel-light:   #7A92AD;

  /* Status */
  --clr-success:       #059669;
  --clr-warning:       #D97706;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Type Scale */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  3rem;      /* 48px */
  --text-6xl:  3.75rem;   /* 60px */

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;

  /* Layout */
  --container-max: 1200px;
  --container-px:  1.5rem;
  --section-py:    5rem;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(26,43,74,0.06);
  --shadow-sm:  0 1px 4px rgba(26,43,74,0.08), 0 2px 8px rgba(26,43,74,0.04);
  --shadow-md:  0 4px 12px rgba(26,43,74,0.10), 0 2px 6px rgba(26,43,74,0.06);
  --shadow-lg:  0 8px 24px rgba(26,43,74,0.12), 0 4px 12px rgba(26,43,74,0.06);
  --shadow-xl:  0 16px 48px rgba(26,43,74,0.16), 0 6px 20px rgba(26,43,74,0.08);

  /* Border Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition:        0.2s ease;
  --transition-slow:   0.35s ease;

  /* Nav height */
  --nav-height: 72px;
}

/* ---------- 2. RESET & BASE ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol { list-style: none; }

button, input, textarea, select {
  font-family: var(--font-sans);
  font-size: var(--text-base);
}

button { cursor: pointer; border: none; background: none; }

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

/* ---------- 3. LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.section {
  padding-block: var(--section-py);
}

.section--white { background-color: var(--clr-surface); }
.section--gray  { background-color: var(--clr-bg); }
.section--dark  { background-color: var(--clr-primary); }

.grid {
  display: grid;
  gap: var(--space-6);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* ---------- 4. TYPOGRAPHY ---------- */
.text-xs     { font-size: var(--text-xs); }
.text-sm     { font-size: var(--text-sm); }
.text-base   { font-size: var(--text-base); }
.text-lg     { font-size: var(--text-lg); }
.text-xl     { font-size: var(--text-xl); }
.text-2xl    { font-size: var(--text-2xl); }
.text-3xl    { font-size: var(--text-3xl); }
.text-4xl    { font-size: var(--text-4xl); }
.text-5xl    { font-size: var(--text-5xl); }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold   { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.text-center  { text-align: center; }
.text-muted   { color: var(--clr-text-muted); }
.text-primary { color: var(--clr-primary); }
.text-accent  { color: var(--clr-accent); }
.text-white   { color: #fff; }
.text-steel   { color: var(--clr-steel); }

/* ---------- 5. NAVIGATION ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

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

.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.navbar__logo-name {
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--clr-primary);
  text-transform: uppercase;
}

.navbar__logo-tagline {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--clr-steel-light);
  text-transform: uppercase;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text);
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--clr-bg);
  color: var(--clr-accent);
}

.nav-link.active {
  color: var(--clr-accent);
  background: var(--clr-accent-light);
}

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

.nav-dropdown__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
  user-select: none;
}

.nav-dropdown__toggle:hover,
.nav-dropdown:hover .nav-dropdown__toggle {
  background: var(--clr-bg);
  color: var(--clr-accent);
}

.nav-dropdown__toggle i {
  font-size: 10px;
  transition: transform var(--transition);
}

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

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition);
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown.open .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.nav-dropdown__item:hover {
  background: var(--clr-accent-light);
  color: var(--clr-accent);
}

.nav-dropdown__item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--clr-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-steel);
  font-size: var(--text-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-dropdown__item:hover .nav-dropdown__item-icon {
  background: var(--clr-accent-light);
  color: var(--clr-accent);
}

.nav-dropdown__separator {
  height: 1px;
  background: var(--clr-border);
  margin: var(--space-2) var(--space-4);
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--clr-accent);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.navbar__cta:hover {
  background: var(--clr-accent-hover);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
  transform: translateY(-1px);
}

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.navbar__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-1);
}

.navbar__mobile-menu.open { display: flex; }

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background var(--transition);
}

.mobile-nav-link:hover {
  background: var(--clr-bg);
  color: var(--clr-accent);
}

.mobile-nav-group-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  padding: var(--space-3) var(--space-4) var(--space-1);
}

/* ---------- 6. HERO ---------- */
.page-top { padding-top: var(--nav-height); }

.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-primary);
  padding-top: var(--nav-height);
}

.hero--short {
  min-height: 420px;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,43,74,0.95) 0%,
    rgba(26,43,74,0.75) 50%,
    rgba(26,43,74,0.60) 100%
  );
}

.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(37,99,235,0.4);
  border-radius: var(--radius-full);
  color: #93C5FD;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__title .accent {
  color: #60A5FA;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  line-height: 1.65;
  margin-bottom: var(--space-10);
  max-width: 580px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero__stats {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat-value {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-1);
}

/* Service Hero (inner pages) */
.service-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  background: var(--clr-primary);
  padding-top: var(--nav-height);
  overflow: hidden;
}

.service-hero__bg {
  position: absolute;
  inset: 0;
}

.service-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.service-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,43,74,0.97) 0%, rgba(26,43,74,0.80) 100%);
}

.service-hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 40px 40px;
}

.service-hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-16);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.breadcrumb__sep { color: rgba(255,255,255,0.3); }
.breadcrumb__current { color: rgba(255,255,255,0.7); }

.service-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.service-hero__desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.70);
  max-width: 600px;
  line-height: 1.65;
}

/* ---------- 7. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
}

.btn-primary:hover {
  background: var(--clr-accent-hover);
  border-color: var(--clr-accent-hover);
  color: #fff;
  box-shadow: 0 6px 20px rgba(37,99,235,0.35);
  transform: translateY(-1px);
}

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

.btn-outline {
  background: transparent;
  color: #fff;
  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);
  color: #fff;
}

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

.btn-outline-dark:hover {
  background: var(--clr-bg);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-accent);
  border-color: transparent;
  padding-inline: var(--space-2);
}

.btn-ghost:hover {
  color: var(--clr-accent-hover);
  text-decoration: underline;
}

.btn-tg {
  background: #229ED9;
  color: #fff;
  border-color: #229ED9;
}

.btn-tg:hover {
  background: #1A8CBF;
  border-color: #1A8CBF;
  color: #fff;
  box-shadow: 0 6px 20px rgba(34,158,217,0.35);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-xs);
}

/* ---------- 8. SECTION HEADERS ---------- */
.section-header {
  margin-bottom: var(--space-12);
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  max-width: 580px;
  line-height: 1.65;
}

.section-header--center .section-desc {
  margin-inline: auto;
}

/* ---------- 9. CARDS ---------- */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.card--flat {
  box-shadow: none;
  border-color: var(--clr-border);
}

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

/* Service Cards */
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--clr-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.service-card:hover .service-card__icon {
  background: var(--clr-accent);
  color: #fff;
}

.service-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-primary);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
  flex: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-accent);
  margin-top: var(--space-2);
}

/* Feature / Why Us Cards */
.feature-card {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60A5FA;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-card__body {}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--space-2);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* Stat Cards */
.stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}

.stat-card__value {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  font-weight: 500;
}

/* ---------- 10. PROCESS STEPS ---------- */
.steps {
  display: grid;
  gap: var(--space-6);
  position: relative;
}

.steps-row {
  grid-template-columns: repeat(5, 1fr);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  position: relative;
}

.step::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(50% + 28px);
  right: calc(-50% + 28px);
  height: 2px;
  background: var(--clr-border);
  z-index: 0;
}

.step:last-child::after { display: none; }

.step__num {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--clr-primary);
  color: #fff;
  font-size: var(--text-xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(26,43,74,0.25);
}

.step__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-primary);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ---------- 11. FAQ ACCORDION ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.faq-item.open {
  border-color: var(--clr-accent);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text);
  cursor: pointer;
  transition: color var(--transition);
  gap: var(--space-4);
  user-select: none;
}

.faq-item__question:hover { color: var(--clr-accent); }

.faq-item__icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-steel);
  font-size: var(--text-xs);
  transition: all var(--transition);
}

.faq-item.open .faq-item__icon {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--transition);
}

.faq-item.open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-4);
}

/* ---------- 12. QUIZ WIDGET ---------- */
.quiz-section {
  background: var(--clr-primary);
  padding-block: var(--space-20);
  position: relative;
  overflow: hidden;
}

.quiz-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.quiz-wrapper {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-inline: auto;
}

.quiz-card {
  background: var(--clr-surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl);
}

.quiz-progress {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.quiz-progress__dot {
  flex: 1;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--clr-border);
  transition: background 0.4s ease;
}

.quiz-progress__dot.active { background: var(--clr-accent); }
.quiz-progress__dot.done   { background: var(--clr-primary); }

.quiz-step { display: none; }
.quiz-step.active { display: block; }

.quiz-step__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-2);
}

.quiz-step__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--space-6);
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--clr-bg);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text);
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
}

.quiz-option:hover {
  border-color: var(--clr-accent);
  background: var(--clr-accent-light);
  color: var(--clr-accent);
}

.quiz-option.selected {
  border-color: var(--clr-accent);
  background: var(--clr-accent);
  color: #fff;
}

.quiz-option__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.quiz-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-8);
}

.quiz-counter {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

/* Quiz Result */
.quiz-result { display: none; }
.quiz-result.active { display: block; }

.quiz-result__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: var(--clr-success);
  color: #fff;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.quiz-result__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--space-4);
}

.quiz-result__rec {
  background: var(--clr-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--clr-text);
  line-height: 1.75;
}

.quiz-result__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ---------- 13. BLOG CARDS ---------- */
.blog-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  color: inherit;
}

.blog-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--clr-bg);
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card__img img {
  transform: scale(1.04);
}

.blog-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.tag {
  display: inline-block;
  padding: 2px var(--space-3);
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.tag--primary {
  background: var(--clr-surface-2);
  color: var(--clr-steel);
}

.blog-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.35;
  margin-bottom: var(--space-3);
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--clr-border);
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

/* ---------- 14. ARTICLE PAGE ---------- */
.article {
  max-width: 780px;
  margin-inline: auto;
  padding-block: var(--space-16);
}

.article__header {
  margin-bottom: var(--space-10);
}

.article__tags { margin-bottom: var(--space-4); }

.article__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--space-5);
}

.article__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  flex-wrap: wrap;
}

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

.article__cover {
  margin-block: var(--space-8);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/9;
}

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

.article__body {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--clr-text);
}

.article__body h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-primary);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.article__body h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.article__body p { margin-bottom: var(--space-5); }

.article__body ul, .article__body ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.article__body ul { list-style: disc; }
.article__body ol { list-style: decimal; }

.article__body li {
  margin-bottom: var(--space-2);
  color: var(--clr-text);
}

.article__body blockquote {
  border-left: 4px solid var(--clr-accent);
  padding: var(--space-4) var(--space-6);
  margin-block: var(--space-6);
  background: var(--clr-accent-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--clr-steel);
}

.article__body .callout {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-block: var(--space-6);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.article__body strong { color: var(--clr-text); font-weight: 700; }

.article__body a {
  color: var(--clr-accent);
  text-decoration: underline;
}

/* ---------- 15. CONTACT FORM ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text);
}

.form-label span { color: var(--clr-accent); }

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--clr-text);
  background: var(--clr-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.form-control::placeholder { color: var(--clr-text-light); }

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

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7A94' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  appearance: none;
}

.form-note {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-item__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-1);
}

.contact-item__value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text);
}

.contact-item__value a {
  color: var(--clr-text);
  transition: color var(--transition);
}

.contact-item__value a:hover { color: var(--clr-accent); }

/* ---------- 16. SERVICE DETAIL SECTIONS ---------- */
.detail-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.detail-block--reverse { direction: rtl; }
.detail-block--reverse > * { direction: ltr; }

.detail-img {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.check-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--clr-accent);
  color: #fff;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.check-text {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.check-text strong { color: var(--clr-text); }

/* Spec Tables */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.spec-table th, .spec-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
}

.spec-table th {
  font-weight: 700;
  color: var(--clr-primary);
  background: var(--clr-bg);
}

.spec-table tr:last-child td { border-bottom: none; }

.spec-table tr:hover td { background: var(--clr-accent-light); }

/* ---------- 17. CTA SECTION ---------- */
.cta-section {
  background: var(--clr-primary);
  padding-block: var(--space-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

.cta-section .section-title { color: #fff; }

.cta-section .section-desc {
  color: rgba(255,255,255,0.70);
  margin-inline: auto;
}

.cta-section__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-10);
}

/* ---------- 18. COVERAGE / MAP SECTION ---------- */
.coverage-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.coverage-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.coverage-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.coverage-item i { color: var(--clr-accent); }

/* ---------- 19. FOOTER ---------- */
.footer {
  background: var(--clr-primary);
  color: rgba(255,255,255,0.65);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-name {
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #fff;
  text-transform: uppercase;
}

.footer__logo-tagline {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}

.footer__desc {
  font-size: var(--text-sm);
  line-height: 1.75;
  margin-bottom: var(--space-5);
  max-width: 300px;
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
}

.footer__social {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: var(--text-sm);
  transition: background var(--transition), color var(--transition);
}

.footer__social:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer__link:hover { color: #fff; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-xs);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__bottom a { color: rgba(255,255,255,0.5); }
.footer__bottom a:hover { color: rgba(255,255,255,0.85); }

/* ---------- 20. ANIMATIONS ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes countUp {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fadeInUp {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

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

/* Scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- 21. UTILITIES ---------- */
.mt-auto { margin-top: auto; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

.py-4 { padding-block: var(--space-4); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.divider {
  height: 1px;
  background: var(--clr-border);
  margin-block: var(--space-8);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-3);
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
}

.badge--success {
  background: rgba(5,150,105,0.1);
  color: var(--clr-success);
}

.badge--warning {
  background: rgba(217,119,6,0.1);
  color: var(--clr-warning);
}

.badge--dark {
  background: var(--clr-primary);
  color: #fff;
}

.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 22. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  :root { --section-py: 4rem; }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps-row { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .detail-block { grid-template-columns: 1fr; }
  .detail-block--reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-py: 3rem;
    --container-px: 1rem;
  }

  .navbar__nav { display: none; }
  .navbar__cta.desktop { display: none; }
  .navbar__burger { display: flex; }

  .hero { min-height: 75vh; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { gap: var(--space-6); }

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

  .steps-row { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }

  .quiz-options { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }

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

  .cta-section__actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .steps-row { grid-template-columns: 1fr; }
  .hero__stat-value { font-size: var(--text-xl); }
}

/* ---------- 23. CUSTOM UTILITIES ---------- */
.blog-card.hidden {
  display: none !important;
}

/* ---------- 24. PACKAGES & KITS ---------- */
.pkg-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(3, 1fr);
  margin-top: var(--space-8);
}

.pkg-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

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

.pkg-card--popular {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-md);
}

.pkg-card__popular-badge {
  position: absolute;
  top: 12px;
  right: -32px;
  background: var(--clr-accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 4px 32px;
  transform: rotate(45deg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pkg-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--space-2);
}

.pkg-card__price {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--clr-accent);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.pkg-card__price span {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  font-weight: 500;
}

.pkg-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
}

.pkg-card__item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.pkg-card__item i {
  color: var(--clr-success);
  margin-top: 4px;
}

.pkg-card__item-icon-gray i {
  color: var(--clr-text-muted);
}

/* ---------- 25. CASE STUDIES ---------- */
.case-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(3, 1fr);
  margin-top: var(--space-8);
}

.case-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.case-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-card__location {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-2);
}

.case-card__title {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.case-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.case-card__meta {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--clr-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-primary);
}

.case-card__meta-price {
  color: var(--clr-accent);
  font-size: var(--text-sm);
  font-weight: 700;
}

/* ---------- 26. BRANDS & TRUST ---------- */
.brands-slider {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--space-8);
  opacity: 0.6;
  margin-top: var(--space-8);
}

.brands-slider img {
  height: 35px;
  width: auto;
  filter: grayscale(100%);
  transition: filter var(--transition), opacity var(--transition);
  opacity: 0.6;
}

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

.guarantees-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(4, 1fr);
  margin-top: var(--space-8);
}

.guarantee-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

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

.guarantee-card__icon {
  font-size: 32px;
  color: var(--clr-accent);
  margin-bottom: var(--space-4);
}

.guarantee-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--space-2);
}

.guarantee-card__desc {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

/* ---------- 27. CITY SELECTOR IN NAVBAR ---------- */
.nav-city-select {
  position: relative;
  margin-right: var(--space-2);
}

.nav-city-select__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-accent);
  background: var(--clr-accent-light);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition);
  user-select: none;
}

.nav-city-select__toggle:hover {
  background: rgba(37,99,235,0.15);
}

.nav-city-select__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1);
  min-width: 140px;
  display: none;
  z-index: 1001;
}

.nav-city-select:hover .nav-city-select__menu,
.nav-city-select.open .nav-city-select__menu {
  display: block;
}

.nav-city-select__item {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--clr-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-city-select__item:hover {
  background: var(--clr-accent-light);
  color: var(--clr-accent);
}

/* ---------- 28. RESPONSIVE UPDATES ---------- */
@media (max-width: 1024px) {
  .pkg-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .guarantees-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .pkg-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .guarantees-grid { grid-template-columns: 1fr; }
  .brands-slider { gap: var(--space-4); }
  .brands-slider img { height: 25px; }
  .nav-city-select { margin-right: 0; margin-bottom: var(--space-2); width: 100%; text-align: center; }
  .navbar__inner .nav-city-select { display: none; }
  .nav-city-select__toggle { width: 100%; justify-content: center; }
  .nav-city-select__menu { position: relative; top: 0; width: 100%; box-shadow: none; border: none; background: transparent; padding: 0; display: block; }
  .nav-city-select__item { text-align: center; }
}


/* ---------- 29. MOBILE LAYOUT & OVERFLOW FIXES ---------- */
.hero__cards {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 640px;
}

.banner-card {
  background: var(--clr-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
}

.banner-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 3.5rem;
}

.brands-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
  opacity: 0.5;
  margin-top: 1rem;
}

.blog-featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin-bottom: 2rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
}

/* Responsive updates for fonts and grids */
@media (max-width: 768px) {
  .hero__title {
    font-size: 1.85rem !important;
    line-height: 1.25 !important;
  }
  .service-hero__title {
    font-size: 1.85rem !important;
    line-height: 1.25 !important;
  }
  .section-title {
    font-size: 1.5rem !important;
  }
  .hero__cards {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .banner-inner {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    text-align: center;
  }
  .brands-container {
    gap: 1.5rem;
  }
  .blog-featured-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  /* Prevent horizontal scroll from overflow in table packages / details */
  .pkg-card {
    padding: var(--space-4);
  }
  
  /* Wrap long words like videonablyudenie */
  h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.5rem !important;
  }
  .service-hero__title {
    font-size: 1.5rem !important;
  }
  .section-title {
    font-size: 1.35rem !important;
  }
}