/* ========================================================================
   РЕСУРС ВОСТОК — Чистый модульный CSS (полная перезапись)
   Инженерный мост между промышленностью России и заводами КНР
   ======================================================================== */

/* ---------- CSS переменные ---------- */
:root {
  --ind-dark: #18181b;
  --ind-dark-soft: #232326;
  --ind-card: #2a2a2e;
  --ind-card-bg: #2a2a2e;
  --ind-graphite: #3a3a3f;
  --ind-border: #4a4a4f;
  --ind-border-light: #5a5a5f;
  --ind-copper: #d97706;
  --ind-copper-light: #f59e0b;
  --ind-copper-glow: rgba(217, 119, 6, 0.35);
  --ind-steel: #e5e7eb;
  --ind-steel-muted: #9ca3af;
  --ind-steel-dim: #6b7280;
  --ind-success: #10b981;
  --ind-glass-bg: rgba(26, 26, 30, 0.6);
  --ind-glass-border: rgba(217, 119, 6, 0.25);

  --fs-2xs: 0.75rem;
  --fs-xs: 0.875rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.75rem;

  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --z-bg: 0;
  --z-content: 10;
  --z-header: 100;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.4s ease;

  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--ind-dark);
  color: var(--ind-steel);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

h1, h2, h3, h4 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ind-steel);
}

p {
  color: var(--ind-steel-muted);
}

.accent {
  color: var(--ind-copper);
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}

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

.text-panel {
  background: var(--ind-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--ind-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

/* ---------- Scroll progress ---------- */
.ind-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(217, 119, 6, 0.2);
  z-index: 9999;
}

.ind-scroll-progress__bar {
  width: 0%;
  height: 100%;
  background: var(--ind-copper);
  transition: width 0.1s ease;
}

/* ---------- Header ---------- */
.ind-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(24, 24, 27, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ind-border);
  z-index: var(--z-header);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.ind-header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  background: rgba(24, 24, 27, 0.98);
}

.ind-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max, 1320px);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ---------- Logo ---------- */
.ind-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ind-logo__mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.ind-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.ind-logo__main {
  font-family: "Share Tech Mono", monospace;
  font-weight: 700;
  font-size: var(--fs-lg);
  letter-spacing: -0.01em;
  color: var(--ind-steel);
  text-transform: uppercase;
}

.ind-logo__sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ind-copper);
  text-transform: uppercase;
}

/* ---------- Navigation ---------- */
.ind-nav {
  position: relative;
}

.ind-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.ind-nav__link {
  font-family: var(--font-display, "IBM Plex Sans");
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ind-steel-muted);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.ind-nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ind-copper);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.ind-nav__link:hover {
  color: var(--ind-steel);
}

.ind-nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.ind-nav__link--cta {
  background: var(--ind-copper);
  color: #fff !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.ind-nav__link--cta::after {
  display: none;
}

.ind-nav__link--cta:hover {
  background: var(--ind-copper-light);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(217, 119, 6, 0.3);
}

/* ---------- Burger ---------- */
.ind-burger {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 8px;
  transition: all var(--transition-fast);
}

.ind-burger:hover {
  border-color: var(--ind-copper);
  background: rgba(217, 119, 6, 0.1);
}

.ind-burger__line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ind-steel);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-fast);
}

.ind-burger[aria-expanded="true"] .ind-burger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--ind-copper);
}
.ind-burger[aria-expanded="true"] .ind-burger__line:nth-child(2) {
  opacity: 0;
}
.ind-burger[aria-expanded="true"] .ind-burger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--ind-copper);
}

/* ---------- Hero ---------- */
.ind-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.ind-hero__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-bg);
}

.ind-hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ind-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--ind-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.15;
  pointer-events: none;
}

.ind-hero__content {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
}

.ind-hero__layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-12);
  align-items: center;
  max-width: 1320px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}

.ind-hero__info.text-panel {
  background: rgba(26, 26, 30, 0.65) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border: 1px solid rgba(217, 119, 6, 0.25) !important;
  border-radius: 16px !important;
  padding: 24px 28px !important;
  max-width: 100% !important;
  width: 100% !important;
  justify-self: stretch !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
}

.ind-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ind-copper);
  text-transform: uppercase;
  background: var(--ind-glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--ind-glass-border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.ind-hero__title {
  font-size: var(--fs-4xl);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ind-steel);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
}

.ind-hero__subtitle {
  font-size: var(--fs-lg);
  line-height: 1.7;
  color: var(--ind-steel-muted);
  max-width: 560px;
  margin-bottom: var(--space-8);
}

.ind-hero__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

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

.ind-hero__metric-value {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--ind-steel);
  line-height: 1;
}

.ind-hero__metric-value .unit {
  font-size: 0.6em;
  color: var(--ind-copper);
}

.ind-hero__metric-label {
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
}

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

.ind-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  min-width: 0;
}

.ind-hero__svg {
  max-width: 100%;
  max-height: 520px;
  height: auto;
  display: block;
}



/* ---------- Buttons ---------- */
.ind-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-display, "IBM Plex Sans");
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.ind-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ind-btn--primary {
  background: var(--ind-copper);
  color: #fff;
  border-color: transparent;
}

.ind-btn--primary:hover:not(:disabled) {
  background: var(--ind-copper-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(217, 119, 6, 0.3);
}

.ind-btn--secondary {
  background: var(--ind-card);
  color: var(--ind-steel);
  border-color: var(--ind-border);
}

.ind-btn--secondary:hover:not(:disabled) {
  border-color: var(--ind-copper);
  color: var(--ind-copper);
  background: var(--ind-card-bg);
  transform: translateY(-2px);
}

.ind-btn--ghost {
  background: transparent;
  color: var(--ind-steel-muted);
  border-color: transparent;
  padding: var(--space-2) var(--space-4);
}

.ind-btn--ghost:hover:not(:disabled) {
  color: var(--ind-copper);
}

.ind-btn--full {
  width: 100%;
}

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

.ind-btn__loader {
  display: none;
  width: 20px;
  height: 20px;
}

.ind-btn.loading .ind-btn__text {
  display: none;
}
.ind-btn.loading .ind-btn__loader {
  display: block;
}

/* ---------- Section head ---------- */
.ind-section-head {
  text-align: center;
  margin-bottom: var(--space-12);
}

.ind-section-head.ind-section-head--left {
  text-align: left;
  margin-left: 0;
}

.ind-section__label {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ind-copper);
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-4);
}

.ind-section__desc {
  font-size: var(--fs-base);
  color: var(--ind-steel-muted);
  max-width: 640px;
  margin: 0 auto;
}

.ind-section-head--left .ind-section__desc {
  margin: 0;
}

/* ---------- Sectors ---------- */
.ind-sectors {
  background: var(--ind-dark);
}

.ind-sector-tabs {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.ind-sector-tab {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ind-steel-muted);
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.ind-sector-tab:hover {
  color: var(--ind-steel);
  border-color: var(--ind-copper);
}

.ind-sector-tab.active {
  background: var(--ind-copper);
  color: #fff;
  border-color: var(--ind-copper);
}

.ind-sector-panel {
  display: none;
}

.ind-sector-panel.active {
  display: block;
}

.ind-sector-panel__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.ind-sector-panel__info h3 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-4);
}

.ind-sector-panel__info p {
  margin-bottom: var(--space-6);
}

.ind-sector-panel__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

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

.ind-feature__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--ind-copper);
}

.ind-feature__text {
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
  line-height: 1.6;
}

.ind-sector-panel__calc h4 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-4);
}

.ind-calc-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--ind-graphite);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.ind-calc-row__label {
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
}

.ind-calc-row__value {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ind-steel);
}

.ind-calc-total {
  display: flex;
  justify-content: space-between;
  padding: var(--space-4);
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.1), transparent);
  border: 1px solid var(--ind-copper-glow);
  border-radius: var(--radius-md);
  font-weight: 600;
  margin-top: var(--space-4);
}

.ind-calc-total__label {
  color: var(--ind-steel);
}

.ind-calc-total__value {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ind-copper);
}

/* ---------- Calculator ---------- */
.ind-form {
  width: 100%;
}

.ind-form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  width: 100%;
}

.ind-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.ind-label {
  font-family: var(--font-display, "IBM Plex Sans");
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ind-steel);
}

.ind-req {
  color: var(--ind-copper);
}

.ind-input,
.ind-select,
.ind-textarea {
  font-family: var(--font-display, "IBM Plex Sans");
  font-size: var(--fs-base);
  color: var(--ind-steel);
  background: var(--ind-card);
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  transition: border-color var(--transition-fast);
}

.ind-input:focus,
.ind-select:focus,
.ind-textarea:focus {
  outline: none;
  border-color: var(--ind-copper);
}

.ind-select {
  cursor: pointer;
}

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

.ind-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
  cursor: pointer;
}

.ind-checkbox__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-md);
  background: var(--ind-card);
  flex-shrink: 0;
}

.ind-checkbox input:checked + .ind-checkbox__mark {
  background: var(--ind-copper);
  border-color: var(--ind-copper);
}

.ind-checkbox input:checked + .ind-checkbox__mark svg {
  stroke: #fff;
}

.ind-form__submit {
  margin-top: var(--space-4);
}

.ind-form__note {
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--ind-steel-dim);
}

/* ---------- Audit ---------- */
.ind-audit {
  background: var(--ind-graphite);
}

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

.ind-audit-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--ind-card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--ind-glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.ind-audit-item:hover {
  border-color: var(--ind-copper);
}

.ind-audit-item__num {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--ind-copper);
  opacity: 0.3;
  width: 40px;
  text-align: right;
  flex-shrink: 0;
}

.ind-audit-item__text {
  font-size: var(--fs-sm);
  color: var(--ind-steel);
  line-height: 1.5;
}

.ind-audit-item__status {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: var(--ind-success);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--ind-success);
  margin-left: auto;
}

/* ---------- About ---------- */
.ind-about {
  background: var(--ind-dark);
}

.ind-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.ind-about__content .ind-section-head {
  text-align: left;
  margin-left: 0;
}

.ind-about__desc {
  margin-bottom: var(--space-8);
}

.ind-about__values {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.ind-value {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--ind-card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--ind-glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.ind-value:hover {
  border-color: var(--ind-copper);
}

.ind-value__icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  background: rgba(217, 119, 6, 0.1);
  border: 1px solid var(--ind-copper-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ind-copper);
}

.ind-value__icon svg {
  width: 28px;
  height: 28px;
}

.ind-value__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--ind-steel);
  margin-bottom: var(--space-2);
}

.ind-value__desc {
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
  line-height: 1.6;
}

.ind-about__visual {
  position: relative;
}

.ind-about__svg {
  width: 100%;
  aspect-ratio: 1;
  max-width: 500px;
  margin: 0 auto;
  display: block;
}

/* ---------- Stats ---------- */
.ind-stats {
  background: var(--ind-graphite);
  border-top: 1px solid var(--ind-border);
  border-bottom: 1px solid var(--ind-border);
}

.ind-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
  padding: var(--space-12) 0;
}

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

.ind-stat__value {
  font-family: var(--font-display, "IBM Plex Sans");
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--ind-steel);
  line-height: 1;
}

.ind-stat__value .unit {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ind-copper);
  font-size: 0.8em;
}

.ind-stat__label {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-2xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ind-steel-dim);
}

/* ---------- Contact ---------- */
.ind-contact {
  background: var(--ind-dark);
}

.ind-contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.ind-contact__info {
  width: 100%;
}

.ind-contact__methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: var(--space-8);
}

.ind-contact-method {
  display: flex;
  gap: var(--space-4);
}

.ind-contact-method__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ind-card);
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-md);
  color: var(--ind-copper);
}

.ind-contact-method__icon svg {
  width: 20px;
  height: 20px;
}

.ind-contact-method__title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ind-steel);
  margin-bottom: var(--space-2);
}

.ind-contact-method__value {
  font-size: var(--fs-sm);
  color: var(--ind-steel);
  word-break: break-word;
}

.ind-contact-method__sub {
  font-size: var(--fs-2xs);
  color: var(--ind-steel-dim);
}

/* ---------- Footer ---------- */
.ind-footer {
  background: var(--ind-dark);
  border-top: 1px solid var(--ind-border);
  padding: var(--space-16) 0 var(--space-8);
}

.ind-footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.ind-footer__brand {
  max-width: 300px;
}

.ind-footer__tagline {
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 280px;
}

.ind-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.ind-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-sm);
  color: var(--ind-steel-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.ind-footer__social a:hover {
  border-color: var(--ind-copper);
  color: var(--ind-copper);
}

.ind-footer__col-title {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--ind-copper);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.ind-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ind-footer__links a {
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
  transition: color var(--transition-fast);
}

.ind-footer__links a:hover {
  color: var(--ind-copper);
}

.ind-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--ind-border);
  font-size: var(--fs-xs);
  color: var(--ind-steel-dim);
}

.ind-footer__legal,
.ind-footer__requisites {
  line-height: 1.6;
}

/* ---------- Modal ---------- */
.ind-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.ind-modal[hidden] {
  display: none;
}

.ind-modal__panel {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--ind-card);
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.ind-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.ind-modal__title {
  font-size: var(--fs-xl);
  margin: 0;
}

.ind-modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ind-card-bg);
  border: 1px solid var(--ind-border);
  border-radius: var(--radius-sm);
  color: var(--ind-steel-muted);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.ind-modal__close:hover {
  border-color: var(--ind-copper);
  color: var(--ind-copper);
}

.ind-modal__summary {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.ind-modal__summary-item {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--ind-graphite);
  border-radius: var(--radius-md);
}

.ind-modal__summary-label {
  font-size: var(--fs-sm);
  color: var(--ind-steel-muted);
}

.ind-modal__summary-value {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ind-steel);
}

.ind-modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ---------- Utility ---------- */
.grid {
  display: grid;
}

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

.hidden {
  display: none !important;
}

[hidden] {
  display: none !important;
}



/* ---------- Mobile: 992px ---------- */
@media (max-width: 992px) {
  .ind-burger {
    display: flex;
  }

  .ind-header {
    backdrop-filter: none !important;
    background: #0a0a0b !important;
    z-index: 99999 !important;
  }

  .ind-nav {
    position: fixed !important;
    top: var(--header-height) !important;
    left: 0 !important;
    right: 0 !important;
    height: calc(100vh - var(--header-height)) !important;
    background: var(--ind-dark);
    padding: var(--space-8) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    z-index: 99999 !important;
  }

  .ind-nav.open {
    transform: translateX(0);
  }

  .ind-nav__inner {
    display: block;
  }

  .ind-nav__list {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: var(--space-4) !important;
    margin-left: 0 !important;
  }

  .ind-nav__link {
    display: block !important;
    text-align: center !important;
    padding: var(--space-4) var(--space-6) !important;
    font-size: var(--fs-lg) !important;
    border: 1px solid var(--ind-border) !important;
    border-radius: var(--radius-md) !important;
  }

  .ind-nav__link::after {
    display: none !important;
  }

  .ind-nav__link:hover {
    background: var(--ind-card) !important;
    color: var(--ind-steel) !important;
    border-color: var(--ind-copper) !important;
  }

  /* Hero: stack to single column */
  .ind-hero__layout {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
    padding: var(--space-8) var(--space-4) !important;
  }

  .ind-hero__title {
    font-size: var(--fs-2xl) !important;
  }

  .ind-hero__subtitle {
    font-size: var(--fs-base) !important;
    max-width: 100% !important;
  }

  .ind-hero__metrics {
    grid-template-columns: 1fr !important;
  }

  .ind-hero__visual {
    order: 2 !important;
  }

  /* Sectors: single column */
  .ind-sector-panel__grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
  }

  /* Contact: single column */
  .ind-contact__grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
  }

  .ind-contact__methods {
    grid-template-columns: 1fr !important;
  }

  /* About: single column */
  .ind-about__grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
  }

  /* Stats: 2 columns */
  .ind-stats__grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Audit: 2 columns */
  .ind-audit__grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Footer: single column */
  .ind-footer__grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
  }

  .ind-footer__brand {
    max-width: 100% !important;
  }

  /* Ensure sections don't overlap mobile menu */
  main,
  section,
  #contact,
  .ind-hero,
  .ind-hero__bg,
  .ind-hero__content,
  .ind-sectors,
  .ind-sectors__grid,
  .ind-audit,
  .ind-about,
  .ind-contact {
    z-index: 1 !important;
    position: relative;
  }
}

/* ---------- Mobile: 480px ---------- */
@media (max-width: 480px) {
  .ind-hero__title {
    font-size: var(--fs-xl) !important;
  }

  .ind-hero__actions {
    flex-direction: column;
  }

  .ind-hero__actions .ind-btn {
    width: 100%;
  }

  .ind-footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ---------- Prevent font overflow ---------- */
.ind-hero__title,
.ind-hero__subtitle,
.section-title,
.ind-section__desc,
.ind-nav__link,
.ind-btn,
.ind-label,
.ind-contact-method__title,
.ind-contact-method__value,
.ind-footer__links a {
  overflow-wrap: break-word;
  word-wrap: break-word;
  max-width: 100%;
  display: block;
}

.ind-nav__link {
  display: inline-block;
}

.ind-btn {
  display: inline-flex;
}

.ind-label,
.ind-contact-method__title,
.ind-contact-method__value,
.ind-footer__links a {
  display: block;
}

/* Hide unwanted orange switch / theme toggle */
.switch,
.theme-switcher,
.mode-toggle,
[class*="switch"] {
  display: none !important;
}

/* Hide scroll progress bar (mistaken for switch piece) */
.ind-scroll-progress,
.ind-scroll-progress__bar {
  display: none !important;
}