/* ===== IceRig Workshop — Global Styles (style.css) ===== */

/* Local fonts (TTF files should be placed in /fonts) */
@font-face {
  font-family: "IceRigSans";
  src: url("../fonts/SpaceGrotesk-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IceRigSans";
  src: url("../fonts/SpaceGrotesk-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IceRigSans";
  src: url("../fonts/SpaceGrotesk-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IceRigMono";
  src: url("../fonts/RobotoMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* CSS reset (lightweight) */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IceRigSans", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: #f4f6ff;
  background-color: #040711;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* Ensure images not wider than 350px as required */
img {
  max-width: 350px;
}

/* Global color tokens */
:root {
  --isw-bg: #040711;
  --isw-bg-elevated: #090d18;
  --isw-bg-soft: #0e1524;
  --isw-border: #222a3a;
  --isw-border-soft: #131827;
  --isw-text: #f4f6ff;
  --isw-text-muted: #8f96b3;
  --isw-accent: #43f0d1;
  --isw-accent-soft: rgba(67, 240, 209, 0.14);
  --isw-highlight: #ffb85b;
  --isw-danger: #ff4b6b;
  --isw-grid-line: rgba(132, 154, 219, 0.06);
  --isw-header-height: 72px;
  --isw-radius-lg: 20px;
  --isw-radius-pill: 999px;
  --isw-shadow-soft: 0 26px 60px rgba(0, 0, 0, 0.65);
  --isw-shadow-glow: 0 0 32px rgba(67, 240, 209, 0.32);
}

/* Body background with subtle grid */
.isw-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% -10%, rgba(67, 240, 209, 0.08) 0, transparent 55%),
    radial-gradient(circle at 80% 120%, rgba(255, 184, 91, 0.1) 0, transparent 55%),
    linear-gradient(145deg, #03040b 0%, #050917 45%, #050917 55%, #03040b 100%);
  color: var(--isw-text);
}

/* Subtle grid overlay using ::before */
.isw-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
      to right,
      var(--isw-grid-line) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, var(--isw-grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  mix-blend-mode: soft-light;
  opacity: 0.7;
  z-index: -1;
}

/* Skip link */
.isw-skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  padding: 0.5rem 1rem;
  border-radius: 0.75rem;
  background-color: #ffffff;
  color: #050716;
  text-decoration: none;
  font-size: 0.875rem;
  z-index: 1500;
  transition: top 0.2s ease, box-shadow 0.2s ease;
}

.isw-skip-link:focus-visible {
  top: 0.75rem;
  box-shadow: 0 0 0 2px var(--isw-accent);
}

/* Layout shell */
.isw-shell {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding-inline: 1.25rem;
}

/* Header */
.isw-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1200;
  backdrop-filter: blur(20px);
  background: radial-gradient(
      circle at top left,
      rgba(67, 240, 209, 0.08),
      transparent 52%
    ),
    rgba(3, 5, 15, 0.9);
  border-bottom: 1px solid rgba(45, 57, 90, 0.7);
  transition: background 0.25s ease, border-color 0.25s ease,
    box-shadow 0.25s ease, transform 0.25s ease;
}

.isw-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--isw-header-height);
  gap: 1.75rem;
}

/* Header scrolled state */
.isw-header--scrolled {
  background:
    radial-gradient(circle at top left, rgba(67, 240, 209, 0.06), transparent 60%),
    rgba(3, 5, 15, 0.98);
  border-bottom-color: rgba(45, 57, 90, 0.95);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
  transform: translateY(0);
}

/* Logo */
.isw-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--isw-text);
}

.isw-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 0, #43f0d1, #0b111f);
  color: #020309;
  font-family: "IceRigMono", monospace;
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid rgba(36, 215, 180, 0.7);
  box-shadow: 0 0 22px rgba(67, 240, 209, 0.5);
}

.isw-logo-mark--small {
  width: 26px;
  height: 26px;
  border-radius: 11px;
  font-size: 0.75rem;
}

.isw-logo-text {
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e3e7ff;
}

/* Nav */
.isw-nav {
  display: flex;
}

.isw-nav-inner {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.isw-nav-eyebrow {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(160, 174, 214, 0.7);
  display: none; /* покажем на мобилке */
}

.isw-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
  gap: 1.75rem;
}

.isw-nav-item {
  position: relative;
}

.isw-nav-link {
  position: relative;
  display: inline-flex;
  align-items: flex-end;
  gap: 0.45rem;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--isw-text-muted);
  padding-block: 0.25rem;
}

.isw-nav-index {
  font-family: "IceRigMono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(144, 159, 204, 0.9);
}

.isw-nav-text {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* underline */
.isw-nav-link::after {
  content: "";
  position: absolute;
  left: calc(0.45rem + 1.8ch);
  bottom: -0.25rem;
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, var(--isw-accent), var(--isw-highlight));
  transition: width 0.25s ease;
}

.isw-nav-link:hover::after,
.isw-nav-link:focus-visible::after {
  width: 100%;
}

.isw-nav-link--active {
  color: var(--isw-text);
}

.isw-nav-link--active .isw-nav-index {
  color: var(--isw-accent);
}

.isw-nav-link--active::after {
  width: 42%;
}

/* ===== Responsive nav & burger ===== */

@media (max-width: 960px) {
  body.isw-nav-open {
    overflow: hidden;
  }

  .isw-burger {
    display: inline-flex;
  }

  .isw-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--isw-header-height);
    bottom: 0;
    z-index: 1100;
    display: flex;
    justify-content: center;
    padding: 1.4rem 1.2rem 2.4rem;
    background:
      radial-gradient(circle at 0 0, rgba(67, 240, 209, 0.08), transparent 60%),
      radial-gradient(circle at 100% 100%, rgba(255, 184, 91, 0.08), transparent 55%),
      rgba(3, 5, 15, 0.96);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.32s ease;
  }

  .isw-nav-inner {
    width: 100%;
    max-width: 420px;
    border-radius: 22px;
    padding: 1.25rem 1.2rem 1.5rem;
    border: 1px solid rgba(70, 94, 154, 0.95);
    background:
      radial-gradient(circle at 0 0, rgba(67, 240, 209, 0.22), transparent 60%),
      radial-gradient(circle at 100% 120%, rgba(255, 184, 91, 0.18), transparent 65%),
      linear-gradient(135deg, #050816, #050814);
    box-shadow: 0 26px 64px rgba(0, 0, 0, 0.95);
    flex-direction: column;
    align-items: stretch;
  }

  .isw-nav-eyebrow {
    display: block;
    margin-bottom: 1rem;
  }

  .isw-nav-list {
    flex-direction: column;
    gap: 0.75rem;
  }

  .isw-nav-item {
    border-radius: 16px;
    background:
      radial-gradient(circle at 0 0, rgba(67, 240, 209, 0.18), transparent 60%),
      rgba(7, 10, 24, 0.98);
    border: 1px solid rgba(57, 78, 130, 0.95);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
    overflow: hidden;
  }

  .isw-nav-link {
    width: 100%;
    padding: 0.75rem 0.9rem 0.85rem;
    align-items: center;
  }

  .isw-nav-text {
    font-size: 1rem;
  }

  .isw-nav-link::after {
    left: 0.9rem;
    bottom: 0;
  }

  .isw-nav-link--active {
    background: radial-gradient(
        circle at 0 0,
        rgba(67, 240, 209, 0.26),
        transparent 62%
      ),
      rgba(7, 12, 30, 0.98);
    border-color: rgba(67, 240, 209, 0.95);
    box-shadow: 0 0 26px rgba(67, 240, 209, 0.55);
  }

  .isw-nav-link--active::after {
    width: 100%;
  }

  .isw-nav-open .isw-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 640px) {
  .isw-nav-inner {
    max-width: 100%;
  }
}

/* Burger button (mobile) */
.isw-burger {
  position: relative;
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(67, 240, 209, 0.55);
  background: radial-gradient(circle at 0 0, rgba(67, 240, 209, 0.24), #050815);
  padding: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: box-shadow 0.25s ease, transform 0.25s ease,
    background 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}

/* орбита светится, когда бургер открыт */
.isw-burger::before {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255, 184, 91, 0.7);
  opacity: 0;
  transform: rotate(-18deg);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

/* маленький индикатор-светлячок */
.isw-burger::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #43f0d1;
  top: 9px;
  right: 9px;
  box-shadow: 0 0 14px rgba(67, 240, 209, 0.8);
  opacity: 0.9;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.isw-burger:hover {
  box-shadow: 0 0 22px rgba(67, 240, 209, 0.6);
  transform: translateY(-1px);
  border-color: rgba(67, 240, 209, 0.8);
}

/* линии бургера */
.isw-burger-line {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background-color: #e6f9ff;
  transition: transform 0.28s ease, opacity 0.28s ease,
    background-color 0.28s ease, width 0.28s ease;
}

.isw-burger-line + .isw-burger-line {
  margin-top: 4px;
}

/* состояние «открыто» */
.isw-nav-open .isw-burger {
  background: radial-gradient(circle at 0 0, rgba(255, 184, 91, 0.24), #050815);
  box-shadow: 0 0 26px rgba(255, 184, 91, 0.65);
  border-color: rgba(255, 184, 91, 0.9);
}

.isw-nav-open .isw-burger::before {
  opacity: 1;
  transform: rotate(0deg);
}

.isw-nav-open .isw-burger::after {
  opacity: 0;
  transform: scale(0.5);
}

.isw-nav-open .isw-burger-line--top {
  transform: translateY(6px) rotate(45deg);
  width: 20px;
}

.isw-nav-open .isw-burger-line--middle {
  opacity: 0;
}

.isw-nav-open .isw-burger-line--bottom {
  transform: translateY(-6px) rotate(-45deg);
  width: 20px;
}


/* Main */
.isw-main {
  padding-top: calc(var(--isw-header-height) + 32px);
}

/* Sections */
.isw-section {
  position: relative;
  padding-block: 4.5rem;
}

/* Kicker */
.isw-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--isw-text-muted);
}

.isw-kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--isw-accent), transparent);
}

/* Buttons */
.isw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--isw-radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease, transform 0.2s ease;
}

.isw-btn--primary {
  background: radial-gradient(circle at 0 0, #43f0d1, #00a68e);
  color: #010307;
  border-color: rgba(7, 223, 182, 0.9);
  box-shadow: var(--isw-shadow-glow);
}

.isw-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 26px rgba(67, 240, 209, 0.75);
}

.isw-btn--ghost {
  background: rgba(10, 16, 30, 0.9);
  color: var(--isw-text);
  border-color: rgba(87, 99, 138, 0.9);
}

.isw-btn--ghost:hover {
  border-color: var(--isw-accent);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.8);
}

/* Tag pills */
.isw-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--isw-radius-pill);
  border: 1px solid rgba(87, 103, 151, 0.9);
  background: radial-gradient(
      circle at 0 0,
      rgba(67, 240, 209, 0.18),
      transparent 56%
    ),
    rgba(6, 11, 24, 0.95);
  font-size: 0.78rem;
  color: #dde4ff;
}

/* Footer */
.isw-footer {
  border-top: 1px solid rgba(39, 49, 76, 0.9);
  background: radial-gradient(
      circle at center,
      rgba(67, 240, 209, 0.06),
      transparent 60%
    ),
    #030610;
  padding-block: 3.5rem 2.75rem;
  margin-top: 3rem;
}

.isw-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
}

.isw-footer-brand {
  max-width: 520px;
}

.isw-footer-text {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--isw-text-muted);
}

.isw-footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.isw-footer-column {
  min-width: 220px;
}

.isw-footer-heading {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #c9d0ff;
}

.isw-footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--isw-text-muted);
}

.isw-footer-item + .isw-footer-item {
  margin-top: 0.35rem;
}

.isw-footer-link {
  color: inherit;
  text-decoration: none;
  position: relative;
}

.isw-footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, var(--isw-accent), var(--isw-highlight));
  transition: width 0.2s ease;
}

.isw-footer-link:hover::after,
.isw-footer-link:focus-visible::after {
  width: 100%;
}

.isw-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--isw-text-muted);
}

.isw-footer-legal {
  display: inline-flex;
  gap: 1.25rem;
}

/* Reveal animation */
.js-isw-reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.98);
  filter: blur(10px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out,
    filter 0.55s ease-out;
  will-change: opacity, transform, filter;
}

.isw-reveal-in {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* ===== Responsive ===== */

@media (max-width: 960px) {
  .isw-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--isw-header-height);
    bottom: 0;
    background: radial-gradient(
        circle at top,
        rgba(67, 240, 209, 0.05),
        transparent 60%
      ),
      #040615;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .isw-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.75rem 1.5rem 2rem;
    gap: 1.25rem;
  }

  .isw-nav-open .isw-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .isw-burger {
    display: inline-flex;
  }

  .isw-footer-grid {
    flex-direction: column;
  }

  .isw-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  :root {
    --isw-header-height: 64px;
  }

  .isw-shell {
    padding-inline: 1rem;
  }

  .isw-footer {
    padding-block: 3rem 2.25rem;
  }
}
/* ===== GLOBAL HEADER FOR ALL PAGES ===== */

.isw-body {
  padding-top: 4.25rem; /* чтобы контент не залезал под fixed-header */
}

.isw-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 40;
  background:
    radial-gradient(circle at 0 0, rgba(67, 240, 209, 0.15), transparent 60%),
    linear-gradient(90deg, #050816, #070a18);
  border-bottom: 1px solid rgba(60, 80, 130, 0.9);
  backdrop-filter: blur(16px);
}

.isw-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.75rem;
  gap: 1.5rem;
}

/* logo */

.isw-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.isw-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  font-family: "IceRigMono", monospace;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: radial-gradient(
    circle at 30% 0,
    rgba(67, 240, 209, 0.9),
    rgba(24, 47, 82, 1)
  );
  color: #02050b;
  box-shadow: 0 0 18px rgba(67, 240, 209, 0.7);
}

.isw-logo-text {
  font-weight: 500;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e4ecff;
}

/* desktop nav */

.isw-nav {
  margin-inline-start: auto;
}

.isw-nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.isw-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-block: 0.35rem;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(204, 216, 255, 0.8);
}

.isw-nav-link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  height: 2px;
  border-radius: 999px;
  transform-origin: center;
  transform: scaleX(0);
  background: linear-gradient(90deg, #43f0d1, #ffb85b);
  transition: transform 0.22s ease-out, opacity 0.22s ease-out;
  opacity: 0;
}

.isw-nav-link:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

.isw-nav-link--active {
  color: #f5f2e8;
}

.isw-nav-link--active::after {
  transform: scaleX(1);
  opacity: 1;
}

/* burger button */

.isw-burger {
  position: relative;
  display: none;
  inline-size: 2.4rem;
  block-size: 2.4rem;
  margin-inline-start: 0.25rem;
  border: 1px solid rgba(70, 92, 146, 0.95);
  border-radius: 999px;
  background:
    radial-gradient(circle at 0 0, rgba(67, 240, 209, 0.26), transparent 65%),
    rgba(5, 9, 24, 0.96);
  padding: 0;
  cursor: pointer;
}

.isw-burger-line {
  position: relative;
  display: block;
  inline-size: 1.1rem;
  block-size: 2px;
  border-radius: 999px;
  background: #e3ecff;
  transition: transform 0.22s ease-out, opacity 0.18s ease-out,
    background 0.22s ease-out;
}

.isw-burger-line + .isw-burger-line {
  margin-block-start: 0.23rem;
}

/* nav drawer (mobile) */

.isw-nav-drawer {
  position: fixed;
  inset-inline: 0;
  inset-block-start: 3.75rem;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 0 0, rgba(67, 240, 209, 0.15), transparent 60%),
    linear-gradient(180deg, #050816, #050816 60%, #050816f0 100%);
  border-bottom: 1px solid rgba(60, 80, 130, 0.9);
  transition: transform 0.22s ease-out, opacity 0.22s ease-out;
  z-index: 39;
}

.isw-nav-drawer-inner {
  padding: 0.9rem 1.25rem 1.2rem;
}

.isw-nav-drawer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.isw-nav-drawer-link {
  display: block;
  padding: 0.6rem 0.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(211, 221, 255, 0.9);
  border-radius: 999px;
  border: 1px solid transparent;
}

.isw-nav-drawer-link:hover {
  border-color: rgba(67, 240, 209, 0.6);
  background: radial-gradient(
    circle at 0 0,
    rgba(67, 240, 209, 0.16),
    transparent 70%
  );
}

.isw-nav-drawer-link--active {
  border-color: rgba(67, 240, 209, 0.9);
  background: radial-gradient(
    circle at 0 0,
    rgba(67, 240, 209, 0.28),
    transparent 70%
  );
}

/* when nav open (body gets class .isw-nav-open) */

.isw-nav-open .isw-nav-drawer {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* burger transform to "X" when open */

.isw-nav-open .isw-burger-line:nth-child(1) {
  transform: translateY(0.25rem) rotate(42deg);
}

.isw-nav-open .isw-burger-line:nth-child(2) {
  opacity: 0;
}

.isw-nav-open .isw-burger-line:nth-child(3) {
  transform: translateY(-0.25rem) rotate(-42deg);
}

/* small shadow when скроллим */

.isw-header--scrolled {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.85);
}

/* ===== HEADER RESPONSIVE ===== */

@media (max-width: 960px) {
  .isw-nav {
    display: none;
  }

  .isw-burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  .isw-header-inner {
    min-height: 3.4rem;
  }

  .isw-nav-drawer {
    inset-block-start: 3.4rem;
  }

  .isw-logo-text {
    font-size: 0.9rem;
  }
}
/* ===== GLOBAL: убираем горизонтальный скролл ===== */

/* базовая защита */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* секции и основные контейнеры не дают контенту вылезти по X */
.isw-main,
.isw-section,
.isw-header,
.isw-footer {
  overflow-x: clip;
}

/* картинки никогда не шире своего контейнера */
img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* на всякий случай у обёртки — коробка, а не «резиновый плюс паддинги» */
.isw-shell {
  box-sizing: border-box;
}