/* =========================
   ROOT TOKENS
========================= */
:root {
  --font-main:
    "Space Grotesk", system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;

  --c-bg: #ffffff;
  --c-text: #111111;
  --c-muted: #444444;

  --c-border: #e7e7e7;
  --c-border-2: #ececec;

  --c-teal: #3bb7b5;
  --c-red: #ce1717;
  --c-orange: #f49618;

  --shadow-soft: 0 1px 0 rgba(0, 0, 0, 0.04), 0 22px 60px rgba(0, 0, 0, 0.06);

  --radius-lg: 24px;
  --radius-md: 16px;
}

/* =========================
   BASE
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
  padding-top: env(safe-area-inset-top);
}

a {
  color: inherit;
}

/* =========================================================
   HEADER VARIABLES
   ========================================================= */

:root {
  --topbar-h: 44px;
  --nav-h: 102px;
  --nav-h-scrolled: 78px;
}

/* =========================================================
   HEADER LAYOUT
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: calc(var(--topbar-h) + var(--nav-h));
  will-change: transform;
}

/* =========================================================
   TOP BAR
   ========================================================= */

.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  background: linear-gradient(
    90deg,
    var(--c-teal),
    var(--c-red) 50%,
    var(--c-orange)
  );
  transition: transform 0.55s;
  will-change: transform;
}

.topbar-inner {
  max-width: 900px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  font-size: 16px;
}

.topbar-cta {
  margin-left: 80px;
  color: #fff;
  text-decoration: underline;
}

/* =========================================================
   NAVBAR
   ========================================================= */

.navbar {
  height: var(--nav-h);
  background: #fff;
  transition:
    transform 0.2s,
    height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.navbar-inner {
  max-width: 1720px;
  margin: auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo,
.logo-link {
  height: 70px;
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* desktop nav */

.nav ul {
  display: flex;
  gap: 38px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  text-decoration: none;
  color: #000;
  font-size: 22px;
  position: relative;
}

/* CTA underline animation */

.nav-cta a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  animation: underline 1.6s ease-in-out infinite;
}

@keyframes underline {
  0% {
    transform: scaleX(0);
  }
  50% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(0);
    transform-origin: right;
  }
}

/* =========================================================
   SCROLL STATE
   ========================================================= */

.site-header.scrolled .navbar {
  height: var(--nav-h-scrolled);
}

/* promo bar odjede */

.site-header.scrolled .topbar {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

/* navbar se posune nahoru */

.site-header.scrolled .navbar {
  transform: translateY(calc(-1 * var(--topbar-h)));
  border-bottom: 1px solid var(--c-border);
}

.site-header.scrolled .logo,
.site-header.scrolled .logo-link {
  height: 46px;
}

/* fix micro lag při otevření menu */
html.menu-open .site-header {
  transform: translateZ(0);
}

/* =========================================================
   HAMBURGER
   ========================================================= */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  cursor: pointer;
}

.hamburger span {
  width: 32px;
  height: 5px;
  background: #000;
  border-radius: 4px;
}

/* =========================================================
   MOBILE MENU (MODAL APP)
   ========================================================= */

.mobile-menu {
  position: fixed;
  inset: 0;
  background: #fff;
  display: none;
  z-index: 2000;
}

.mobile-menu.active {
  display: flex;
}

.mobile-panel {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.mobile-bar {
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--c-border);
}

.mobile-close {
  width: 32px;
  height: 32px;
  position: relative;
  background: none;
  border: 0;
  cursor: pointer;
}

.mobile-close span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 5px;
  background: #000;
}

.mobile-close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}
.mobile-close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-nav {
  max-width: 520px;
  margin: 0 auto 40px auto;
  padding: 14px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-link {
  font-size: 24px;
  font-weight: 600;
  text-decoration: none;
  color: #111;
  border-bottom: 1px solid var(--c-border);
  padding: 8px 0;
}

.mobile-cta {
  margin-top: 6px;
  border-radius: 999px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--c-red), var(--c-orange));
  color: #fff;
  border-bottom: none;
}

/* body lock when menu open */
.menu-open {
  overflow: hidden;
}

.mobile-panel.promo-active .topbar {
  display: flex;
}

.mobile-panel.promo-active .mobile-logo {
  height: 70px;
}

.mobile-panel.promo-active .mobile-bar a {
  height: 70px;
  width: auto;
}

.mobile-panel.promo-not .topbar {
  display: none;
}
.mobile-panel.promo-not .mobile-logo {
  height: 46px;
}

.mobile-panel.promo-not .mobile-bar a {
  height: 46px;
  width: auto;
}

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

@media (max-width: 867px) {
  .nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .topbar-cta {
    display: none;
  }
  .topbar-inner {
    font-size: 15px;
  }
}

/* =========================
   HERO
========================= */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 580px;

  margin: 0 16px;
  margin-top: 2px;

  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #050505;

  font-family: var(--font-main);
  padding: 0px;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  z-index: 0;
  filter: contrast(1.1) brightness(0.75) saturate(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(5, 5, 5, 0.92) 0%,
    rgba(5, 5, 5, 0.78) 35%,
    rgba(5, 5, 5, 0.45) 60%,
    rgba(5, 5, 5, 0.1) 85%
  );
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1840px;
  margin: 0 auto;
  padding: 0 32px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  padding: clamp(90px, 11vw, 100px) 64px;
  color: #fff;
}

.hero-title {
  font-size: clamp(42px, 6.5vw, 76px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 26px;
}

.hero-text {
  font-size: 17px;
  line-height: 1.7;
  color: #e6e6e6;
  max-width: 540px;
  margin-bottom: 42px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

/* HERO — buttons */
.btn {
  font-family: var(--font-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn.primary {
  background: linear-gradient(135deg, var(--c-red), var(--c-orange));
  color: #fff;
  box-shadow:
    0 6px 18px rgba(206, 23, 23, 0.35),
    0 0 0 rgba(244, 150, 24, 0);
}

.btn.primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 12px 30px rgba(206, 23, 23, 0.55),
    0 0 20px rgba(244, 150, 24, 0.5);
}

.btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  backdrop-filter: blur(6px);
}

.btn.secondary:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
  box-shadow: 0 0 18px rgba(59, 183, 181, 0.45);
  transform: translateY(-2px);
}

/* HERO — responsive */
@media (max-width: 1024px) {
  .hero-content {
    padding: 120px 48px;
  }
  .hero-img {
    object-position: 70% center;
  }
}

@media (max-width: 768px) {
  .hero {
    border-radius: var(--radius-md);
    min-height: 560px;
    margin: 0 8px;
  }
  .hero-img {
    object-position: center;
  }

  .hero-inner {
    padding: 20px 12px;
    text-align: center;
  }
  .hero-content {
    padding: 0;
    text-align: center;
  }

  .hero-text {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 90%;
  }
}

/* =========================
   ACADEMY
========================= */
.academy {
  background: var(--c-bg);
  font-family: var(--font-main);
  color: var(--c-text);
  padding: 82px 16px 0px 16px;
}

.academy-container {
  max-width: 1200px;
  margin: 0 auto;
}

.academy-header h2 {
  font-size: 56px;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.academy-lead {
  font-size: 22px;
  max-width: 760px;
  line-height: 1.6;
  color: #333;
  margin-bottom: 60px;
}

.academy-about {
  margin-bottom: 120px;
}

.academy-text {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-muted);
  margin-bottom: 50px;
}

.academy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.academy-card {
  position: relative;
  padding: 34px 28px 28px;
  border: 1px solid var(--c-border-2);
  transition: all 0.35s ease;
  background: #fff;
}

.academy-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.academy-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.academy-card p {
  color: #555;
  line-height: 1.75;
}

.accent {
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
}

.accent-teal {
  background: var(--c-teal);
}
.accent-orange {
  background: var(--c-orange);
}
.accent-red {
  background: var(--c-red);
}

/* ACADEMY — career path */
.academy-vision {
  margin-top: 120px;
}

.academy-vision h3 {
  font-size: 36px;
  margin-bottom: 12px;
}

.vision-intro p {
  color: #555;
  max-width: 650px;
}

.career-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
  padding-top: 0;
}

.career-path::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 42px;
  height: 2px;
  background: #000;
  z-index: 0;
}

.path-stage {
  position: relative;
  text-align: center;
}

.path-stage::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  background: #fff;
  border: 3px solid #000;
  border-radius: 50%;
  z-index: 2;
  transition: all 0.25s ease;
}

.path-stage:hover::before {
  background: #000;
  transform: translateX(-50%) scale(1.15);
}

.stage-card {
  margin-top: 60px;
  padding: 26px 24px 24px;
  border: 1px solid var(--c-border-2);
  background: #fff;
  min-height: 170px;
  transition: 0.3s ease;
}

.stage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.08);
}

.stage-number {
  display: block;
  font-size: 12px;
  letter-spacing: 0.25em;
  color: #888;
  margin-bottom: 10px;
}

.stage-card h4 {
  font-size: 19px;
  margin-bottom: 8px;
}

.stage-card p {
  color: #555;
  line-height: 1.7;
}

/* ACADEMY — responsive */
@media (max-width: 1000px) {
  .academy-cards {
    grid-template-columns: 1fr;
  }

  .vision-intro p {
    margin-bottom: 40px;
  }

  .stage-number {
    font-size: 28px;
  }
  .stage-card {
    padding: 44px 24px 24px;
  }

  .career-path {
    grid-template-columns: 1fr;
    gap: 50px;
    padding-top: 0;
  }

  .career-path::before {
    top: 0;
    bottom: 0;
    left: 14px;
    right: auto;
    width: 2px;
    height: auto;
    background: #000;
  }

  .path-stage {
    text-align: left;
  }

  .path-stage::before {
    left: 3px;
    top: 25%;
    transform: none;
  }

  .path-stage:hover::before {
    background: #000;
    transform: scale(1.15);
  }

  .stage-card {
    margin-top: 0;
    margin-left: 30px;
  }
}

/* =========================
   TEAM
========================= */
.team-academy {
  padding: 82px 16px 0px 16px;
}

.team-sub {
  font-size: 32px;
  margin: 40px 0 20px;
}

.team-managers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.team-card {
  border: 1px solid var(--c-border-2);
  background: #fff;
  transition: 0.3s ease;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.team-photo {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.team-body {
  padding: 24px;
}

.team-body h4 {
  font-size: 22px;
  margin-bottom: 6px;
}

.role {
  display: block;
  color: #666;
  font-size: 14px;
  margin-bottom: 14px;
}

.team-body ul {
  padding-left: 18px;
  line-height: 1.8;
  color: #444;
}

/* TEAM — racers slider */
.racers-heading {
  margin: 40px 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.racers-heading .team-sub {
  margin: 0;
}

.racers-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.racers-controls.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

.racers-slider {
  position: relative;
  margin-top: 0;
  z-index: 0;
}

.racers-track {
  display: flex;
  gap: 24px;
  overflow-x: hidden;
  overflow-y: clip;
  scroll-behavior: smooth;
  padding: 10px 0 18px;
}
.racer-card {
  position: relative;
  min-width: 240px;
  border: 1px solid var(--c-border-2);
  background: #fff;
  color: var(--c-text);
  text-align: center;
  transition: 0.3s;
  z-index: 1;
}

.racer-card::after {
  content: none;
}

.racer-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.08);
  z-index: 2;
}

.racer-card img {
  width: 100%;
  height: 290px;
  object-fit: cover;
  object-position: center top;
}

.racer-card picture {
  display: block;
  width: 100%;
  height: 290px;
}

.gallery-item picture {
  display: block;
  width: 100%;
  height: 100%;
}

.racer-card:not(.racer-promo) h4 {
  margin: 14px 0 4px;
  color: var(--c-text);
  font-size: 18px;
}

.racer-card:not(.racer-promo) span {
  position: static;
  color: #777;
  font-size: 14px;
  display: block;
  margin-bottom: 16px;
}

.racer-promo {
  position: relative;
  min-height: 362px;
  display: flex;
  align-items: stretch;
  color: #fff;
  text-align: left;
  text-decoration: none;
  border: 0;
  background: linear-gradient(
    145deg,
    var(--c-teal) 0%,
    var(--c-red) 58%,
    var(--c-orange) 125%
  );
  overflow: hidden;
}

.racer-promo::before {
  content: none;
}

.racer-promo::after {
  content: none;
}

.racer-promo-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 32px 26px 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.racer-promo .racer-promo-label {
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.racer-promo h4 {
  margin: 0 0 24px;
  color: #fff;
  font-size: 28px;
  line-height: 1.08;
}

.racer-promo .racer-promo-cta {
  width: fit-content;
  color: #111;
  background: #fff;
  margin: 0;
  padding: 11px 15px;
  border: 0;
  font-size: 13px;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.racer-promo:hover .racer-promo-cta {
  transform: translateX(4px);
}

.slider-btn {
  position: static;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #111;
  border-radius: 50%;
  background: #111;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 30px;
  line-height: 1;
  transition: background 0.2s ease, border-color 0.2s ease,
    transform 0.2s ease, opacity 0.2s ease;
  z-index: 5;
}

.slider-btn:hover:not(:disabled) {
  background: #d71920;
  border-color: #d71920;
  transform: translateY(-2px);
}

.slider-btn:focus-visible {
  outline: 3px solid rgba(215, 25, 32, 0.3);
  outline-offset: 3px;
}

.slider-btn:disabled {
  opacity: 0.28;
  cursor: default;
}

.prev {
  left: auto;
}
.next {
  right: auto;
}

/* TEAM — responsive */
@media (max-width: 900px) {
  .team-managers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    margin: auto;
  }
  .slider-btn {
    display: none;
  }
  .racers-slider {
    margin-top: 0;
  }
  .racers-track {
    overflow-x: auto;
    overflow-y: clip;
    padding-bottom: 14px;
  }

  .racers-track {
    scroll-snap-type: x mandatory;
    width: 100%;
    min-width: 0;
  }

  .racer-card {
    scroll-snap-align: start;
  }

}

@media (max-width: 600px) {
  .team-managers {
    grid-template-columns: 1fr;
  }
}

/* =========================
   JOIN PANEL (CTA)
========================= */
.prihlaska {
  padding: 82px 0 0 0;
}

/* =========================
   ACADEMY PARTNERS
========================= */
.academy-partners {
  margin-top: 82px;
  padding: 0 16px;
  background: transparent;
}

.academy-partners > .academy-container {
  position: relative;
  padding: 58px 58px 42px;
  overflow: hidden;
  border: 1px solid var(--c-border-2);
  background: #fff;
  box-shadow: none;
}

.academy-partners-heading {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  margin: 0 0 34px;
  text-align: left;
}

.academy-partners-heading span {
  display: block;
  margin-bottom: 12px;
  color: #888;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.academy-partners-heading h2 {
  max-width: 520px;
  margin: 0;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.formula-k-heading-meta {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: flex-end;
  transform: translateY(12px);
}

.academy-partners-heading .formula-k-heading-meta img {
  max-width: 100%;
}

.academy-partners-heading img {
  width: 300px;
  max-width: 36%;
  height: auto;
  object-fit: contain;
}

.academy-partners-stage {
  width: 100%;
}

.formula-k-partner {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  grid-template-areas: "content slider";
  gap: 56px;
  align-items: center;
  margin: 0;
  text-align: left;
}

.formula-k-content {
  grid-area: content;
  display: flex;
  flex-direction: column;
  padding-right: 44px;
}

.formula-k-mobile-logo {
  display: none;
}

.formula-k-partner h3 {
  max-width: 360px;
  margin: 0 0 20px;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.formula-k-partner p {
  max-width: 440px;
  margin: 0 0 14px;
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.7;
}

.formula-k-content > p:not(.formula-k-partner-note) {
  max-width: 440px;
  margin-top: 0;
}

.formula-k-partner-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 22px;
}

.formula-k-main-cta {
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 50px;
  padding: 14px 18px;
  background: var(--c-red);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
  animation: formula-k-cta-pulse 2.8s ease-in-out infinite;
}

.formula-k-main-cta::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -45%;
  width: 28%;
  height: 200%;
  background: rgba(255, 255, 255, 0.28);
  transform: skewX(-22deg);
  animation: formula-k-cta-shine 3.2s ease-in-out infinite;
}

.formula-k-main-cta:hover,
.formula-k-main-cta:focus-visible {
  background: #f02525;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(206, 23, 23, 0.28);
}

.formula-k-main-cta span {
  position: relative;
  font-size: 21px;
  line-height: 1;
  animation: formula-k-cta-arrow 1.2s ease-in-out infinite;
}

@keyframes formula-k-cta-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(206, 23, 23, 0);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(206, 23, 23, 0.1);
  }
}

@keyframes formula-k-cta-shine {
  0%,
  58% {
    left: -45%;
  }
  82%,
  100% {
    left: 125%;
  }
}

@keyframes formula-k-cta-arrow {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(4px);
  }
}

.formula-k-slider {
  grid-area: slider;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.formula-k-slides {
  position: relative;
  width: 100%;
  aspect-ratio: 1500 / 740;
}

.formula-k-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
  pointer-events: none;
}

.formula-k-slide.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.formula-k-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 18px rgba(0, 0, 0, 0.13));
}

.formula-k-slide picture {
  display: block;
  width: 100%;
  height: 100%;
}

.formula-k-slider-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: center;
  width: min(440px, 100%);
  margin: 8px auto 0;
  text-align: center;
}

.formula-k-model-name {
  grid-column: 1 / -1;
  color: var(--c-text);
  font-size: 18px;
  line-height: 1.3;
}

.formula-k-slider-progress {
  grid-column: 1 / -1;
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 8px;
  overflow: hidden;
  background: #dedede;
}

.formula-k-slider-progress > span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--c-red);
  transform: scaleX(0);
  transform-origin: left;
}

.formula-k-slider-meta .formula-k-slide-count {
  grid-column: 1 / -1;
  margin-top: 4px;
  color: #777;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
}

@keyframes formula-k-progress {
  to {
    transform: scaleX(1);
  }
}

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

  .formula-k-slider-progress {
    display: none;
  }

  .formula-k-main-cta,
  .formula-k-main-cta::before,
  .formula-k-main-cta span {
    animation: none;
  }
}

@media (max-width: 950px) {
  .academy-partners > .academy-container {
    padding: 50px 42px 36px;
  }

  .formula-k-partner {
    gap: 36px;
  }

  .formula-k-content {
    padding-right: 28px;
  }

  .formula-k-partner-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 760px) {
  .formula-k-partner {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .formula-k-content {
    width: 100%;
    padding: 0 0 30px;
  }

  .formula-k-slider {
    width: min(560px, 92%);
  }
}

@media (max-width: 600px) {
  .academy-partners {
    margin-top: 64px;
    padding: 0 12px;
  }

  .academy-partners > .academy-container {
    padding: 42px 22px 30px;
    background: #fff;
  }

  .academy-partners-heading h2 {
    font-size: 34px;
  }

  .academy-partners-heading {
    margin-bottom: 20px;
  }

  .formula-k-partner {
    display: flex;
    flex-direction: column;
  }

  .academy-partners-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
  }

  .academy-partners-heading img {
    max-width: 100%;
  }

  .formula-k-heading-meta {
    display: none;
    transform: none;
  }

  .formula-k-content {
    display: contents;
  }

  .formula-k-partner h3 {
    order: 1;
    max-width: none;
    margin-bottom: 0;
    font-size: 25px;
  }

  .formula-k-mobile-logo {
    order: 2;
    display: block;
    width: 250px;
    max-width: 100%;
    height: auto;
    margin: 0;
    object-fit: contain;
  }

  .formula-k-partner p {
    order: 3;
  }

  .formula-k-slider {
    order: 4;
    width: 90%;
    max-width: 100%;
    margin: 8px auto 24px;
  }

  .formula-k-partner-actions {
    order: 5;
    width: 100%;
    margin-top: 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .formula-k-main-cta {
    width: 100%;
    text-align: center;
  }
}

.home-dual-cta {
  padding: 82px 16px 0;
}

.home-dual-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: 24px;
}

.partner-home-cta-panel {
  position: relative;
  order: 2;
  overflow: hidden;
  border: 1px solid var(--c-border-2);
  background: transparent;
  box-shadow: none;
  padding: 56px 40px;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.partner-home-cta-badge {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #787878;
}

.partner-home-cta-panel h2 {
  margin: 0 0 18px;
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.partner-home-cta-panel p {
  margin: 0;
  font-size: 18px;
  line-height: 1.8;
  color: var(--c-muted);
}

.partner-home-cta-actions {
  margin-top: 34px;
  display: flex;
  justify-content: flex-start;
}

@media (max-width: 1100px) {
  .home-dual-cta-grid {
    grid-template-columns: 1fr;
  }

  .partner-home-cta-panel,
  .origin-panel {
    order: initial;
  }

  .partner-home-cta-panel {
    width: 100%;
  }

  .partner-home-cta-panel p {
    max-width: 760px;
  }

}

.join-panel {
  position: relative;
  margin: auto;
  border-radius: 1px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e9e9e9;
  max-width: 1200px;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  padding: 0;
  margin: 0 auto;
}

.join-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 15% 20%,
      rgba(59, 183, 181, 0.28),
      transparent 100%
    ),
    radial-gradient(
      circle at 85% 80%,
      rgba(244, 150, 24, 0.48),
      transparent 60%
    ),
    radial-gradient(circle at 60% 30%, rgba(206, 23, 23, 0.65), transparent 50%);
  pointer-events: none;
}

.join-inner {
  position: relative;
  padding: 140px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.join-text {
  max-width: 560px;
}

.join-text h2 {
  font-size: 44px;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.join-text p {
  font-size: 18px;
  color: var(--c-muted);
  line-height: 1.7;
}

.join-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.join-secondary {
  border: 1px solid #dcdcdc;
  color: #111;
  background: #fff;
}

.join-secondary:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
  box-shadow: 0 6px 18px rgba(59, 183, 181, 0.25);
}

/* JOIN PANEL — responsive */
@media (max-width: 800px) {
  .join-inner {
    padding: 50px 26px;
    align-items: flex-start;
  }

  .join-text h2 {
    font-size: 34px;
  }

  .home-dual-cta {
    padding-top: 42px;
  }

  .home-dual-cta-grid {
    grid-template-columns: 1fr;
  }

  .partner-home-cta-panel {
    padding: 56px 24px;
  }

  .partner-home-cta-panel h2 {
    font-size: 34px;
  }

  .partner-home-cta-panel p {
    font-size: 16px;
    line-height: 1.75;
  }

  .partner-home-cta-actions .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* =========================
   GALLERY + LIGHTBOX
========================= */
.gallery {
  background: #fff;
  padding: 82px 16px 0px 16px;
}

.gallery-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.gallery h2 {
  font-size: 44px;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.gallery-intro {
  max-width: 820px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-muted);
  margin-bottom: 34px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.gallery-item {
  overflow: hidden;
  background: #f1f1f1;
  cursor: pointer;
  position: relative;
}

/* bez radiusu */
.gallery-item,
.gallery-item img {
  border-radius: 0;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  transition:
    transform 0.35s ease,
    filter 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(0.9);
}

/* 2 velké */
.gallery-item:nth-child(1),
.gallery-item:nth-child(2) {
  grid-column: span 6;
  aspect-ratio: 4/3;
}

/* 3 menší */
.gallery-item:nth-child(3),
.gallery-item:nth-child(4),
.gallery-item:nth-child(5) {
  grid-column: span 4;
  aspect-ratio: 4/3;
}

/* wide hero */
.gallery-item:nth-child(6) {
  grid-column: 1 / -1;
  aspect-ratio: 5/4;
}

@media (max-width: 768px) {
  .gallery-grid {
    gap: 8px;
  }

  /* dvě nahoře */
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(2) {
    grid-column: span 6;
    aspect-ratio: 4/3;
  }

  /* jedna široká */
  .gallery-item:nth-child(3) {
    grid-column: 1 / -1;
    aspect-ratio: 4/3;
  }

  /* dvě pod ní */
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(5) {
    grid-column: span 6;
    aspect-ratio: 4/3;
  }

  /* banner */
  .gallery-item:nth-child(6) {
    grid-column: 1 / -1;
    aspect-ratio: 16/10;
  }
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 2000;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  font-size: 42px;
  cursor: pointer;
  padding: 12px;
  line-height: 1;
}

.lightbox-close {
  top: 30px;
  right: 40px;
  font-size: 48px;
}

.lightbox-prev {
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
}

/* =========================
   TRÉNINKOVÉ CENTRUM
========================= */
.center {
  background: #fff;
  font-family: var(--font-main);
  padding: 82px 16px 0px 16px;
}

.center-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.center-card {
  border: 1px solid var(--c-border-2);
  background: #fff;
  padding: 34px 28px 28px;
  transition: 0.35s ease;
}

.center-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.center-card h3 {
  font-size: 22px;
  margin-bottom: 18px;
}

.center-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.meta-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.meta-label {
  width: 80px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #999;
  flex: 0 0 auto;
  margin-top: 3px;
}

.meta-value {
  color: #222;
  line-height: 1.6;
}

.meta-value a {
  color: #111;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.center-text {
  color: #555;
  line-height: 1.75;
  margin-bottom: 22px;
  max-width: 560px;
}

.center-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.center-secondary {
  border: 1px solid #dcdcdc;
  color: #111;
  background: #fff;
}

.center-secondary:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
  box-shadow: 0 6px 18px rgba(59, 183, 181, 0.25);
  transform: translateY(-2px);
}

.center-map {
  border: 1px solid var(--c-border-2);
  background: #fff;
  overflow: hidden;
}

.center-map iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}

/* CENTER — responsive */
@media (max-width: 1000px) {
  .center-grid {
    grid-template-columns: 1fr;
  }
  .center-map iframe {
    min-height: 360px;
  }
}

/* =========================
   FAQ
========================= */
.faq {
  background: transparent;
  font-family: var(--font-main);
  padding: 82px 26px 0px 26px;
}

.faq-inner {
  max-width: 900px;
  margin: 0 auto;
}

.faq h2 {
  font-size: 56px;
  letter-spacing: -0.03em;
  margin-bottom: 30px;
  font-family: var(--font-main);
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--c-border);
  padding: 22px 4px;
  font-size: 20px;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--c-text);
  transition: 0.2s ease;
  font-family: var(--font-main);
}

.faq-item:hover {
  transform: translateY(-1px);
}

.faq-icon {
  font-size: 20px;
  color: #999;
  transition:
    transform 0.25s ease,
    color 0.25s ease;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-content p {
  margin: 12px 0 28px 8px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-muted);
  max-width: 680px;
}

.faq-item.faq-open {
  border-bottom: 1px solid transparent;
}

.faq-item.faq-open + .faq-content {
  padding-bottom: 6px;
}

.faq-item.faq-open .faq-icon {
  transform: rotate(45deg);
  color: var(--c-text);
}

/* FAQ — responsive */
@media (max-width: 768px) {
  .faq h2 {
    font-size: 40px;
  }
  .faq-item {
    font-size: 17px;
    padding: 18px 2px;
  }
  .faq-content p {
    font-size: 16px;
  }
}

/* =========================
   ORIGIN / F4 ACADEMY
========================= */
.origin-panel {
  position: relative;
  order: 1;
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-border-2);
  overflow: hidden;
}

.origin-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 20% 25%,
      rgba(59, 183, 181, 0.18),
      transparent 60%
    ),
    radial-gradient(circle at 80% 70%, rgba(206, 23, 23, 0.18), transparent 60%);
  pointer-events: none;
}

.origin-inner {
  position: relative;
  padding: 56px 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.origin-badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 18px;
}

.origin-text h2 {
  font-size: 40px;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.origin-text p {
  font-size: 18px;
  line-height: 1.75;
  color: var(--c-muted);
  margin-bottom: 16px;
  text-align: justify;
}

.origin-note {
  color: var(--c-text);
  font-weight: 500;
}

.origin-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 34px;
}

.origin-logo-wrap {
  padding: 60px;
  border: 1px solid var(--c-border-2);
  background: #fff;
  transition: 0.3s ease;
}

.origin-logo-wrap img {
  max-width: 260px;
  width: 100%;
  display: block;
}

.origin-logo-wrap a {
  display: block;
}

.origin-logo-wrap:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

/* ORIGIN — responsive */
@media (min-width: 901px) and (max-width: 1100px) {
  .origin-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
    align-items: center;
    gap: 40px;
  }

  .origin-visual {
    margin-top: 0;
  }
}

@media (max-width: 900px) {
  .origin-inner {
    display: flex;
    flex-direction: column;
    padding: 56px 24px;
  }

  .origin-text h2 {
    font-size: 36px;
  }
  .origin-visual {
    margin-top: 20px;
  }
  .origin-logo-wrap {
    padding: 40px;
  }
}

/* =========================
   FOOTER
========================= */
.f2 {
  background: #0a0a0a;
  position: relative;
  margin-top: 120px;
}

.f2::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 20% 10%,
      rgba(59, 183, 181, 0.12),
      transparent 55%
    ),
    radial-gradient(circle at 80% 90%, rgba(206, 23, 23, 0.12), transparent 55%);
  pointer-events: none;
}

.f2_about {
  display: grid;
  grid-template-columns: 320px 1fr;
  align-items: center;
  gap: 50px;

  max-width: 1100px;
  margin: 0 auto;
  padding: 70px 24px 20px;

  font-family: var(--font-main);
  color: #fff;
  position: relative;
}

.f2_about img {
  width: 100%;
  max-width: 300px;
}

.f2_about_txt {
  font-size: 17px;
  line-height: 1.85;
  color: #d6d6d6;
  max-width: 520px;
}

.f2_odkazy {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 20px;
  position: relative;
}

.f2_line {
  border: none;
  height: 2px;
  margin: 40px 0 50px;
  background: linear-gradient(
    90deg,
    var(--c-teal) 0%,
    var(--c-red) 45%,
    var(--c-orange) 100%
  );
  opacity: 0.9;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
  gap: 70px;
  align-items: start;
  padding-bottom: 30px;
}

@media (max-width: 600px) {
  .home-dual-cta {
    padding-right: 12px;
    padding-left: 12px;
  }

  .home-dual-cta-grid {
    gap: 16px;
  }

  .partner-home-cta-panel,
  .origin-inner {
    padding: 42px 20px;
  }

  .partner-home-cta-panel h2,
  .origin-text h2 {
    font-size: 31px;
  }

  .origin-text p {
    text-align: left;
  }

  .partner-home-cta-actions,
  .partner-home-cta-actions .btn {
    width: 100%;
  }

  .partner-home-cta-actions .btn {
    max-width: none;
    text-align: center;
  }

  .origin-logo-wrap {
    padding: 30px;
  }
}

.footer-column h4 {
  color: #fff;
  font-size: 15px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}
.footer-column li {
  margin-bottom: 8px;
}

.footer-operator-open {
  position: relative;
  padding: 0;
  border: 0;
  background: none;
  color: #bdbdbd;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: color 0.25s ease;
}

.footer-operator-open::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: var(--c-red);
  transition: width 0.25s ease;
}

.footer-operator-open:hover,
.footer-operator-open:focus-visible {
  color: #fff;
}

.footer-operator-open:hover::after,
.footer-operator-open:focus-visible::after {
  width: 100%;
}

.footer-column a {
  color: #bdbdbd;
  text-decoration: none;
  font-size: 15px;
  transition: 0.25s ease;
  position: relative;
}

.footer-column a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0%;
  height: 1px;
  background: var(--c-red);
  transition: 0.25s ease;
}

.footer-column a:hover {
  color: #fff;
}
.footer-column a:hover::after {
  width: 100%;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: #fff;
}

.contact-info > div {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #d0d0d0;
}

#secure-email-2 {
  white-space: nowrap;
}

.icon_circle {
  background: #ffffff14;
  border-radius: 50%;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.copyright {
  border-top: 1px solid #1f1f1f;
  margin-top: 30px;
  padding: 26px 0 10px;
  text-align: center;
  color: #9c9c9c;
  font-size: 14px;
  font-family: var(--font-main);
}

.copyright p {
  margin-top: 6px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.jvsoft {
  background: #fff;
  border-radius: 6px;
  padding: 5px 6px 0px 6px;
  vertical-align: middle;
}

.jvsoft img {
  height: 18px;
}

.footer-operator-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  width: min(540px, calc(100% - 32px));
  max-height: min(680px, calc(100dvh - 32px));
  margin: auto;
  padding: 52px 48px 46px;
  overflow-y: auto;
  border: 0;
  border-top: 5px solid var(--c-red);
  border-radius: 2px;
  background: #fff;
  color: #111;
  box-shadow:
    0 30px 100px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.12);
}

.footer-operator-modal[open] {
  display: block;
  animation: footer-modal-in 0.25s ease both;
}

.footer-operator-modal::backdrop {
  background:
    radial-gradient(circle at 25% 20%, rgba(59, 183, 181, 0.16), transparent 42%),
    radial-gradient(circle at 80% 75%, rgba(206, 23, 23, 0.18), transparent 44%),
    rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(7px);
  animation: footer-backdrop-in 0.25s ease both;
}

.footer-operator-label {
  display: block;
  margin-bottom: 14px;
  color: #777;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer-operator-modal h2 {
  margin: 0 40px 26px 0;
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.footer-operator-modal address,
.footer-operator-modal p {
  color: #555;
  font-size: 16px;
  line-height: 1.7;
  font-style: normal;
}

.footer-operator-modal address {
  margin-bottom: 22px;
  padding: 18px 20px;
  border-left: 3px solid var(--c-teal);
  background: #f5f5f5;
}

.footer-operator-modal > p {
  margin: 0;
  padding: 18px 20px 18px 24px;
  border-left: 3px solid var(--c-orange);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  font-style: normal;
  line-height: 1.65;
  color: #222;
  background:
    linear-gradient(90deg, rgba(244, 150, 24, 0.13), transparent 55%),
    #fff;
  box-shadow: inset 0 0 0 1px #e8e8e8;
  transition: box-shadow 0.25s ease;
}

.footer-operator-modal > p:hover {
  box-shadow: -4px 0 0 rgba(244, 150, 24, 0.2);
}

.footer-operator-close {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid #dedede;
  border-radius: 50%;
  background: #fff;
  color: #333;
  font-size: 27px;
  line-height: 1;
  cursor: pointer;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.footer-operator-close:hover,
.footer-operator-close:focus-visible {
  color: var(--c-red);
  border-color: var(--c-red);
  transform: rotate(90deg);
}

@keyframes footer-modal-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes footer-backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* FOOTER — responsive */
@media (max-width: 950px) {
  .f2_about {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 60px;
    justify-items: center;
    text-align: center;
  }

  .f2_about img {
    margin: 0 auto;
  }
  .f2_about_txt {
    margin: 0 auto;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
  }

  .f2_about {
    justify-items: center;
    text-align: center;
  }

  .f2_about_txt {
    font-size: 16px;
    line-height: 1.75;
  }

  .copyright {
    font-size: 13px;
  }

  .footer-operator-modal {
    width: calc(100% - 24px);
    max-height: calc(100dvh - 24px);
    padding: 44px 24px 32px;
  }

  .footer-operator-modal h2 {
    font-size: 24px;
  }
}

/* =========================
   INPUTS (file input)
========================= */
.file-input {
  font-family: var(--font-main);
  display: flex;
  align-items: center;
  height: 48px;
  padding: 0 14px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.file-input:hover {
  border-color: #9ca3af;
}

.file-input:focus-within {
  border-color: #111;
  box-shadow: 0 0 0 1px #111;
}

.file-placeholder {
  font-size: 0.95rem;
  color: #6b7280;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}