/* ===== Skip Link (Accessibility) ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 200;
  padding: 8px 16px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
}

.skip-link:focus {
  top: 8px;
}

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

:root {
  /* Tactical Telemetry Palette */
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #181818;
  --color-border: #2a2a2a;
  --color-border-strong: #3a3a3a;
  --color-text: #eaeaea;
  --color-text-muted: #777;
  --color-accent: #7AC333;
  --color-accent-dim: rgba(122, 195, 51, 0.12);
  --color-danger: #e61919;

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Motion — custom cubic-bezier per Emil Kowalski */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container: 1200px;
  --header-h: 64px;
  --section-py: clamp(80px, 10vw, 140px);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-display);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Noise overlay — fixed, pointer-events-none */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

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

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

ul {
  list-style: none;
}

samp {
  font-family: var(--font-mono);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Tags (ASCII framing) ===== */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.tag--mono {
  color: var(--color-text-muted);
}

.tag--small {
  font-size: 0.7rem;
}

/* ===== Section Headers ===== */
.section-header {
  margin-bottom: 56px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-top: 12px;
}

.section-lead {
  margin-top: 16px;
  max-width: 72ch;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border: none;
  border-radius: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background 200ms ease, color 200ms ease;
}

.btn:active {
  transform: scale(0.97);
}

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

.btn__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(0, 0, 0, 0.15);
  border-radius: 0;
  font-size: 1rem;
  transition: transform 250ms var(--ease-out);
}

.btn--ghost {
  background: none;
  color: var(--color-accent);
  padding: 0;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

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

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover {
    background: #8fd44a;
  }
  .btn--primary:hover .btn__arrow {
    transform: translateX(4px);
  }
  .btn--ghost:hover {
    color: var(--color-text);
  }

  .btn--secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background 400ms var(--ease-out), border-color 400ms var(--ease-out), backdrop-filter 400ms var(--ease-out);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.header__menu {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  background: rgba(17, 17, 17, 0.72);
}

.lang-switcher__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: background 200ms ease, color 200ms ease;
}

.lang-switcher__link.is-active,
.lang-switcher__link[aria-current='page'] {
  background: var(--color-accent);
  color: var(--color-bg);
}

.header__menu a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 200ms ease;
}

.nav-index {
  display: none;
  color: var(--color-accent);
  font-size: 0.65rem;
  opacity: 0.6;
}

@media (hover: hover) and (pointer: fine) {
  .header__menu a:hover {
    color: var(--color-text);
  }

  .lang-switcher__link:hover {
    color: var(--color-text);
  }

  .lang-switcher__link.is-active:hover,
  .lang-switcher__link[aria-current='page']:hover {
    color: var(--color-bg);
  }
}

.header__nav-logo {
  display: none;
}

.header__menu-cta .btn {
  padding: 8px 24px;
  font-size: 0.85rem;
  color: var(--color-bg);
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.header__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 250ms var(--ease-out), opacity 200ms ease;
}

.header__burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__burger.active span:nth-child(2) {
  opacity: 0;
}

.header__burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-bottom: 80px;
}

.hero__slider {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease-in-out);
}

.hero__slide.active {
  opacity: 1;
}

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

.hero__slider::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.4) 0%,
    rgba(10, 10, 10, 0.85) 70%,
    var(--color-bg) 100%
  );
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide {
    transition: none;
  }
}

/* CRT scanlines */
.hero__scanlines {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
}

.hero__content {
  padding-top: var(--header-h);
  width: 100%;
}

.hero__meta {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 500px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero__cta {
  margin-bottom: 48px;
}

.hero__coords {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  opacity: 0.5;
}

/* ===== Features ===== */
.features {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--color-border);
}

.feature-card {
  background: var(--color-bg);
}

.feature-card__shell {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card__img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.feature-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .feature-card:hover .feature-card__img img {
    transform: scale(1.04);
  }
}

.feature-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.feature-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.feature-card__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 45ch;
  flex: 1;
}

/* ===== About ===== */
.about {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
}

.about-card {
  background: var(--color-bg);
  padding: 32px;
}

.about-card__index {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 12px;
}

.about-card__divider {
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 20px;
}

.about-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.about-card__text {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== Courses ===== */
.courses {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
}

.courses__timeline {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--color-border);
}

.course-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-bg);
}

.course-step:nth-child(even) {
  direction: rtl;
}

.course-step:nth-child(even) > * {
  direction: ltr;
}

.course-step__img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

.course-step__content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.course-step__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.course-step__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.course-step__hours {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 3px 10px;
  border: 1px solid var(--color-border);
}

.course-step__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.course-step__text {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  max-width: 50ch;
}

/* ===== Gallery ===== */
.gallery {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

.gallery__item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 500ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .gallery__item:hover img {
    transform: scale(1.05);
  }
}

.gallery__item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  font-size: 0.85rem;
  font-weight: 500;
}

.gallery__item figcaption samp {
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-right: 6px;
  letter-spacing: 0.05em;
}

/* ===== Training ===== */
.training {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
}

.training__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
}

.training-card {
  background: var(--color-bg);
  padding: 28px;
  border-left: 2px solid var(--color-accent);
  transition: background 250ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .training-card:hover {
    background: var(--color-surface);
  }
}

.training-card__id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 12px;
}

.training-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.training-card__text {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ===== FAQ ===== */
.faq {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.faq__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--color-border);
}

.faq-item {
  background: var(--color-bg);
  padding: 30px;
}

.faq-item__question {
  font-size: 1.02rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.faq-item__answer {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ===== Contact ===== */
.contact {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.contact__form {
  max-width: 640px;
  margin-top: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--color-text);
  font-family: var(--font-display);
  transition: border-color 200ms ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.4;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.form-status {
  grid-column: 1 / -1;
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  min-height: 24px;
}

.form-status--success {
  color: #4ade80;
}

.form-status--error {
  color: var(--color-danger);
}

.contact__note {
  max-width: 640px;
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.contact__note a,
.contact__note button {
  color: var(--color-accent);
  font: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

/* ===== Privacy ===== */
.privacy {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--color-border);
}

.privacy--standalone {
  padding-top: calc(var(--header-h) + 56px);
  min-height: calc(100dvh - var(--header-h));
}

.privacy__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--color-border);
}

.privacy-card {
  background: var(--color-bg);
  padding: 32px;
}

.privacy-card h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.privacy-card p,
.privacy-card li {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.privacy-card a {
  color: var(--color-accent);
}

.privacy-card ul {
  display: grid;
  gap: 10px;
}

.privacy__footer {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.privacy__meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.privacy__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.privacy__actions button {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== Footer ===== */
.footer {
  padding: 56px 0 0;
  border-top: 2px solid var(--color-border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer__logo-img {
  height: 44px;
  width: auto;
  letter-spacing: 0.1em;
}

.footer__brand-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.footer__slogan {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  max-width: 35ch;
}

.footer__links h4,
.footer__contacts h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer__links li,
.footer__contacts li {
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer__contacts li samp {
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-right: 6px;
  letter-spacing: 0.06em;
}

.footer__links a,
.footer__contacts a {
  transition: color 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .footer__links a:hover,
  .footer__contacts a:hover {
    color: var(--color-accent);
  }
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer__bottom-inner samp {
  color: var(--color-accent);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  margin-right: 8px;
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 200ms ease;
}

.footer__legal button {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 200ms ease;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

@media (hover: hover) and (pointer: fine) {
  .footer__legal a:hover,
  .footer__legal button:hover {
    color: var(--color-accent);
  }
}

/* ===== Cookie Banner ===== */
.cookie-banner {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 300;
  width: min(100%, 460px);
  padding: 20px;
  border: 1px solid var(--color-border-strong);
  background: rgba(10, 10, 10, 0.96);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.cookie-banner__title {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.cookie-banner__text {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease-smooth), transform 600ms var(--ease-smooth);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__scanlines {
    display: none;
  }
}

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

  .about__grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .course-step {
    grid-template-columns: 1fr;
  }

  .course-step:nth-child(even) {
    direction: ltr;
  }

  .course-step__img {
    aspect-ratio: 16/9;
  }

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

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

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

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 56px;
  }

  .container {
    padding: 0 16px;
  }

  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    z-index: 99;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 250ms var(--ease-out);
  }

  .header__nav.open {
    opacity: 1;
    pointer-events: all;
  }

  .header__menu {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .header__menu a {
    font-size: 1.1rem;
    color: #fff;
  }

  .nav-index {
    display: inline;
  }

  .header__menu-cta {
    margin-top: 12px;
  }

  .header__menu-cta .btn {
    padding: 14px 40px;
    font-size: 1rem;
  }

  .header__nav-logo {
    display: block;
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
  }

  .header__nav-logo img {
    height: 40px;
    width: auto;
    opacity: 0.4;
  }

  .header__burger {
    display: flex;
    z-index: 101;
  }

  .header__actions {
    gap: 10px;
  }

  .lang-switcher {
    position: relative;
    z-index: 101;
  }

  .lang-switcher__link {
    min-width: 36px;
    padding: 6px 8px;
  }

  .hero {
    padding-bottom: 48px;
  }

  .hero__title {
    font-size: clamp(2.5rem, 12vw, 4.5rem);
  }

  .hero__coords {
    flex-direction: column;
    gap: 4px;
  }

  .section-header {
    margin-bottom: 36px;
  }

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

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

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

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

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer__bottom-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .cookie-banner {
    right: 16px;
    left: 16px;
    bottom: 16px;
    width: auto;
  }
}