/* ===== МОНТАЖСТРОЙ — styles.css ===== */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-primary: #1a56db;
  --color-primary-dark: #1345b5;
  --color-primary-light: #e8eefb;
  --color-secondary: #374151;
  --color-accent: #2563eb;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #111827;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-text-inv: #ffffff;
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  --color-success: #059669;
  --color-error: #dc2626;

  /* Typography */
  --font-main: 'Inter', 'Roboto', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  --font-zh: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;

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

  /* Layout */
  --max-w: 1200px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --transition: 0.2s ease;
}

/* Chinese font override */
html[lang="zh"],
html[lang="zh-Hans"] {
  --font-main: var(--font-zh);
}

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

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

body {
  font-family: var(--font-main);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

/* --- Focus --- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--sp-6);
  padding-right: var(--sp-6);
}

.section {
  padding: var(--sp-16) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__title {
  font-size: var(--fs-3xl);
  font-weight: 700;
  margin-bottom: var(--sp-4);
  color: var(--color-text);
}

.section__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-light);
  margin-bottom: var(--sp-10);
  max-width: 640px;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--sp-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); }

/* --- Header --- */
.header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  max-width: var(--max-w);
  margin: 0 auto;
  gap: var(--sp-4);
}

.header__logo {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.header__logo:hover {
  color: var(--color-primary);
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav__link {
  color: var(--color-text);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Header actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-sm);
}

.lang-switch__link {
  color: var(--color-text-light);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius);
  font-weight: 500;
}

.lang-switch__link:hover,
.lang-switch__link--active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.lang-switch__sep {
  color: var(--color-border);
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--sp-2);
  cursor: pointer;
  color: var(--color-text);
  line-height: 1;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  display: block;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--fs-sm);
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  line-height: 1.5;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-inv);
}

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

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

.btn--sm {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--fs-base);
}

/* --- Cards --- */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  transition: box-shadow var(--transition), border-color var(--transition);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  color: var(--color-primary);
  font-size: var(--fs-xl);
}

.card__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

.card__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  margin-bottom: var(--sp-4);
}

.card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

/* --- Badge --- */
.badge {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: 500;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 9999px;
}

.badge--neutral {
  background: var(--color-bg-alt);
  color: var(--color-text-light);
}

/* --- Hero --- */
.hero {
  padding: var(--sp-20) 0 var(--sp-16);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-light) 100%);
}

.hero__title {
  font-size: var(--fs-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--sp-4);
  max-width: 800px;
}

.hero__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-light);
  margin-bottom: var(--sp-8);
  max-width: 640px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* --- Table --- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

th, td {
  text-align: left;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: 600;
  background: var(--color-bg-alt);
  white-space: nowrap;
}

tr:hover td {
  background: var(--color-primary-light);
}

/* --- FAQ / Accordion --- */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--sp-3);
}

.faq-item summary {
  padding: var(--sp-4) var(--sp-6);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
}

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

.faq-item summary::after {
  content: "+";
  font-size: var(--fs-xl);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item__answer {
  padding: 0 var(--sp-6) var(--sp-4);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Form --- */
.form {
  max-width: 640px;
}

.form__group {
  margin-bottom: var(--sp-5);
}

.form__label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: var(--sp-2);
  color: var(--color-text);
}

.form__label--required::after {
  content: " *";
  color: var(--color-error);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-base);
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__input:focus-visible,
.form__select:focus-visible,
.form__textarea:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}
.form__input:focus:not(:focus-visible),
.form__select:focus:not(:focus-visible),
.form__textarea:focus:not(:focus-visible) {
  border-color: var(--color-primary);
  box-shadow: none;
  outline: none;
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__file-info {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-top: var(--sp-1);
}

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}

.form__checkbox input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.form__checkbox label {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: 1.5;
}

.form__status {
  padding: var(--sp-4);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  margin-top: var(--sp-4);
  display: none;
}

.form__status--success {
  display: block;
  background: #ecfdf5;
  color: var(--color-success);
  border: 1px solid #a7f3d0;
}

.form__status--error {
  display: block;
  background: #fef2f2;
  color: var(--color-error);
  border: 1px solid #fecaca;
}

/* (honeypot hidden via inline style) */

/* --- Contacts info --- */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
}

.contacts-info__item {
  margin-bottom: var(--sp-4);
}

.contacts-info__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: var(--sp-1);
}

.contacts-info__value {
  font-size: var(--fs-base);
  color: var(--color-text);
}

.contacts-info__value a {
  color: var(--color-primary);
  font-weight: 500;
}

/* Map */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

/* --- Requisites --- */
.requisites {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin-top: var(--sp-8);
}

.requisites__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--sp-3);
}

/* --- Catalog --- */
.catalog-filters {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
  flex-wrap: wrap;
}

.catalog-filters__search {
  flex: 1;
  min-width: 200px;
}

.catalog-filters__select {
  min-width: 200px;
}

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

.catalog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-12);
  color: var(--color-text-light);
}

/* --- Projects list --- */
.projects-list {
  counter-reset: project;
}

.project-row {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
}

.project-row::before {
  counter-increment: project;
  content: counter(project);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-primary);
  min-width: 28px;
  flex-shrink: 0;
}

.project-row__address {
  font-weight: 600;
  min-width: 200px;
  flex-shrink: 0;
}

.project-row__works {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
}

/* --- Licenses placeholder --- */
.licenses-notice {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.licenses-notice__icon {
  font-size: var(--fs-4xl);
  margin-bottom: var(--sp-4);
  color: var(--color-primary);
}

.licenses-notice__text {
  color: var(--color-text-light);
  margin-bottom: var(--sp-6);
}

/* --- Advantages --- */
.advantages-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-6);
}

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

.advantage-item__icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.advantage-item__text {
  font-size: var(--fs-base);
  font-weight: 500;
}

/* --- Industries --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.industry-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.industry-card__icon {
  font-size: var(--fs-3xl);
  margin-bottom: var(--sp-3);
}

.industry-card__title {
  font-weight: 600;
  font-size: var(--fs-sm);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inv);
  padding: var(--sp-12) 0 var(--sp-6);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
}

.footer__company {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.footer__logo {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--color-text-inv);
  text-decoration: none;
  display: block;
  margin-bottom: var(--sp-3);
}

.footer__heading {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-4);
  color: rgba(255,255,255,0.5);
}

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

.footer__link {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-text-inv);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--sp-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer__bottom-links {
  display: flex;
  gap: var(--sp-4);
}

.footer__bottom-links a {
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-xs);
}

.footer__bottom-links a:hover {
  color: var(--color-text-inv);
}

/* --- Page header (inner pages) --- */
.page-header {
  background: var(--color-bg-alt);
  padding: var(--sp-10) 0;
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  font-size: var(--fs-3xl);
  font-weight: 700;
}

.page-header__subtitle {
  color: var(--color-text-light);
  margin-top: var(--sp-2);
}

/* --- Legal pages --- */
.legal-content {
  max-width: 800px;
  line-height: 1.8;
}

.legal-content h2 {
  font-size: var(--fs-xl);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-3);
}

.legal-content p {
  margin-bottom: var(--sp-4);
  color: var(--color-text-light);
}

.legal-content ul {
  margin-bottom: var(--sp-4);
  padding-left: var(--sp-6);
  list-style: disc;
}

.legal-content ul li {
  margin-bottom: var(--sp-2);
  color: var(--color-text-light);
}

.legal-notice {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: var(--sp-4);
  font-size: var(--fs-sm);
  color: #92400e;
  margin-bottom: var(--sp-8);
}

/* --- Services page --- */
.services-group {
  margin-bottom: var(--sp-12);
}

.services-group__title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

/* --- Link with arrow --- */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-primary);
  margin-top: var(--sp-6);
}

.link-more::after {
  content: "→";
}

.link-more:hover {
  gap: var(--sp-3);
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.mt-4 { margin-top: var(--sp-4); }
.mt-8 { margin-top: var(--sp-8); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-8 { margin-bottom: var(--sp-8); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --fs-4xl: 1.875rem;
    --fs-3xl: 1.5rem;
    --fs-5xl: 2.25rem;
  }

  .header__inner {
    flex-wrap: wrap;
  }

  .nav {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 10;
    border-top: 1px solid var(--color-border);
    padding-top: var(--sp-3);
    gap: 0;
  }

  .nav--open {
    display: flex;
  }

  .nav__link {
    padding: var(--sp-3) var(--sp-4);
    width: 100%;
  }

  .menu-toggle {
    display: block;
  }

  .header__actions {
    gap: var(--sp-2);
  }

  .header__actions .btn {
    padding: var(--sp-2) var(--sp-3);
    font-size: var(--fs-xs);
  }

  .hero {
    padding: var(--sp-12) 0 var(--sp-10);
  }

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

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

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

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

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

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

  .catalog-filters {
    flex-direction: column;
  }

  .catalog-filters__search,
  .catalog-filters__select {
    min-width: 0;
    width: 100%;
  }

  .project-row {
    flex-direction: column;
    gap: var(--sp-1);
  }

  .project-row__address {
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

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

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

  .lang-switch {
    font-size: var(--fs-xs);
  }
}

/* --- About section (two-column text + image) --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* --- Process steps (numbered horizontal flow) --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-6);
  counter-reset: process-step;
}
.process-step {
  text-align: center;
}
.process-step::before {
  counter-increment: process-step;
  content: counter(process-step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-text-inv);
  border-radius: 50%;
  font-weight: 700;
  font-size: var(--fs-lg);
  margin: 0 auto var(--sp-4);
}
.process-step__title {
  font-weight: 600;
  font-size: var(--fs-base);
  margin-bottom: var(--sp-2);
}
.process-step__text {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}
@media (max-width: 1024px) {
  .process-steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
}

/* --- Stats row (projects page) --- */
.stats-row {
  display: flex;
  gap: var(--sp-8);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-8);
}
.stat-item {
  text-align: center;
}
.stat-item__number {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--color-primary);
}
.stat-item__label {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

/* --- Photo Grid (services) --- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-6);
}
.photo-card img {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
}
.photo-card figcaption {
  margin-top: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  text-align: center;
}
@media (max-width: 768px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .photo-grid { grid-template-columns: 1fr; }
}

/* --- Logo/Customer Grid --- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}
.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  text-align: center;
  padding: var(--sp-2);
}
a.logo-item { text-decoration: none; color: inherit; }
a.logo-item:hover { border-color: var(--color-primary); }
.customer-logo { max-height: 32px; max-width: 100%; object-fit: contain; }
.customer-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
}
.chip {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: var(--fs-sm);
  color: var(--color-text);
  white-space: nowrap;
}
@media (max-width: 1024px) {
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
}