/* Час битися — сайт-візитка */
:root {
  --bg: #0e0f12;
  --bg-elevated: #16181e;
  /* Напівпрозорі блоки поверх фонового зображення */
  --bg-section-tint: rgba(18, 20, 27, 0.82);
  /* back.png: яскравість/насиченість (легко відкотити — див. коментар «Резерв фону» нижче) */
  --page-bg-filter: saturate(0.84) brightness(0.54);
  --surface: #1c1f28;
  --text: #e8eaef;
  --muted: #9aa3b2;
  --accent: #c41e3a;
  --accent-dim: rgba(196, 30, 58, 0.15);
  --gold: #c9a227;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --font: "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* База для rem: трохи більше за типовий 16px для кращої читабельності */
  font-size: 108%;
}

body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
  min-height: 100vh;
}

/* Фон сторінки: фото + затемнення (контент лишається читабельним) */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.page-bg__image {
  position: absolute;
  inset: -12px;
  background: url("photo/back.png") center / cover no-repeat;
  transform: scale(1.04);
  filter: var(--page-bg-filter);
}

.page-bg__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 55% at 50% -15%, rgba(196, 30, 58, 0.09), transparent 52%),
    radial-gradient(ellipse 80% 50% at 80% 100%, rgba(0, 0, 0, 0.28), transparent 55%),
    linear-gradient(180deg, rgba(8, 9, 12, 0.78) 0%, rgba(14, 15, 18, 0.72) 42%, rgba(8, 9, 12, 0.82) 100%);
}

/*
 * Резерв фону (попередній, «тихіший» варіант — скопіюй у :root і .page-bg__scrim при відкаті):
 * --page-bg-filter: saturate(0.78) brightness(0.42);
 * scrim було:
 *   radial-gradient(..., rgba(196, 30, 58, 0.07), ...);
 *   radial-gradient(..., rgba(0, 0, 0, 0.35), ...);
 *   linear-gradient(180deg, rgba(8, 9, 12, 0.9) 0%, rgba(14, 15, 18, 0.86) 42%, rgba(8, 9, 12, 0.92) 100%);
 */

@media (prefers-reduced-transparency: reduce) {
  .page-bg__image {
    opacity: 0.42;
    filter: saturate(0.55) brightness(0.42);
  }

  .page-bg__scrim {
    background: rgba(14, 15, 18, 0.96);
  }
}

a {
  color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #e4c04a;
}

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

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 15, 18, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.nav-list a:hover {
  color: var(--text);
}

.header-signup {
  flex-shrink: 0;
  padding: 0.5rem 0.9rem;
  font-size: 0.88rem;
}

@media (min-width: 768px) {
  .header-inner {
    flex-wrap: nowrap;
    gap: 1rem;
  }

  .nav {
    display: flex !important;
    flex: 1;
    justify-content: center;
    width: auto;
  }

  .nav-list {
    justify-content: center;
  }

  .nav-toggle {
    display: none !important;
  }
}

/* Hero */
.hero {
  padding: 3.5rem 0 3rem;
  background: radial-gradient(ellipse 80% 60% at 50% -20%, var(--accent-dim), transparent);
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  font-weight: 700;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:hover {
  background: #a01830;
  color: #fff;
}

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

.btn-ghost:hover {
  background: var(--surface);
  color: var(--text);
}

.btn-invert {
  background: #f0f2f5;
  color: #0e0f12;
}

.btn-invert:hover {
  background: #fff;
  color: #0e0f12;
}

.hero-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  background: var(--surface);
}

.hero-photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* Sections */
section {
  padding: 3rem 0;
}

#about-school,
#trainer,
#contact {
  background: var(--bg-section-tint);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.section-title {
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.section-intro {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .card-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: var(--text);
}

.card p,
.card ul {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card ul {
  padding-left: 1.15rem;
}

.card .schedule {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-weight: 600;
  color: var(--text);
}

.map-embed {
  margin-top: 1rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
  background: #1a1d24;
}

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

.map-link {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
}

.map-link:hover {
  text-decoration: underline;
  color: #e4c04a;
}

.federation {
  background: linear-gradient(135deg, var(--surface), #22252f);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
  margin-top: 1rem;
}

.federation p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.federation a.external {
  color: var(--gold);
  font-weight: 600;
}

.about-subtitle {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.about-text {
  color: var(--muted);
  margin: 0 0 1rem;
}

.about-text em {
  color: var(--text);
  font-style: normal;
  font-weight: 600;
}

.about-text--note {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(196, 30, 58, 0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.approach-grid {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

@media (min-width: 720px) {
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .approach-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.approach-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1.15rem 0.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

@media (min-width: 720px) {
  .approach-item {
    border-right: 1px solid var(--border);
    border-bottom: none;
    min-height: 100%;
  }

  .approach-item:nth-child(2n) {
    border-right: none;
  }
}

@media (min-width: 960px) {
  .approach-item {
    border-right: 1px solid var(--border);
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .approach-item:nth-child(4n) {
    border-right: none;
  }
}

.approach-item:last-child {
  border-bottom: none;
}

.approach-item__icon {
  flex-shrink: 0;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.approach-item__text {
  color: var(--text);
}

.audience-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .audience-list {
    grid-template-columns: 1fr 1fr;
  }
}

.audience-list li {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.audience-list strong {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.about-cta {
  margin-top: 1.75rem;
  display: flex;
  justify-content: center;
}

/* Trainer */
.trainer-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 768px) {
  .trainer-grid {
    grid-template-columns: 280px 1fr;
  }
}

.trainer-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.trainer-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.achievements {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.achievements li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.achievements li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.trainer-meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 1rem;
}

.trainer-meta a {
  word-break: break-all;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

@media (min-width: 520px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-grid button {
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.gallery-grid button img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.gallery-grid button:hover img {
  transform: scale(1.04);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(100%, 1100px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .contact-grid {
    grid-template-columns: 1fr 200px;
    align-items: start;
  }
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  margin-bottom: 0.85rem;
  color: var(--muted);
}

.contact-list strong {
  display: block;
  color: var(--text);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}

.contact-phone {
  color: var(--text);
  font-weight: 600;
}

.qr-box {
  text-align: center;
}

.qr-box img {
  max-width: 180px;
  margin: 0 auto 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.qr-box span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  background: rgba(10, 11, 14, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--text);
}

/* Mobile nav */
@media (max-width: 767px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    width: 100%;
    order: 4;
  }

  .nav.is-open {
    display: block;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .logo {
    order: 1;
  }

  .header-signup {
    order: 2;
    margin-left: auto;
  }

  .nav-toggle {
    order: 3;
  }

  .nav-list {
    flex-direction: column;
    padding: 0.75rem 0 0;
    gap: 0.65rem;
  }

  /* Щільніший набірний рядок на вузькому екрані (без «ями» справа) */
  main .hero-lead,
  main .section-intro,
  main .about-text,
  .federation p,
  .card > p,
  .trainer-grid .trainer-photo + div p,
  .achievements li,
  .contact-list li {
    text-align: justify;
    text-align-last: start;
    hyphens: auto;
    -webkit-hyphens: auto;
  }

  .audience-list li {
    text-align: justify;
    text-align-last: start;
    hyphens: auto;
    -webkit-hyphens: auto;
  }

  .approach-item__text {
    flex: 1;
    min-width: 0;
    text-align: justify;
    text-align-last: start;
    hyphens: auto;
    -webkit-hyphens: auto;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Запис — модальне вікно + Formspree */
.signup-modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.signup-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.signup-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.signup-modal__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  max-height: min(90vh, 640px);
  overflow-y: auto;
  background: #f4f5f7;
  color: #1a1d24;
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem 1.35rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

.signup-modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.06);
  color: #1a1d24;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.signup-modal__close:hover {
  background: var(--accent);
  color: #fff;
}

.signup-modal__title {
  margin: 0 2rem 0.5rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
}

.signup-modal__lead {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: #4a5568;
  line-height: 1.45;
}

.signup-modal__global {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  line-height: 1.4;
}

.signup-modal__global:empty {
  display: none;
  margin: 0;
  padding: 0;
}

.signup-modal__global:not(:empty) {
  background: #e6f4ea;
  color: #14532d;
}

.signup-modal__global--error:not(:empty) {
  background: #fde8e8;
  color: #9b1c1c;
}

.signup-form__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #4a5568;
  margin-bottom: 0.35rem;
}

.signup-form__input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.35rem;
  border: 1px solid #c5cdd8;
  border-radius: 8px;
  font: inherit;
  font-size: 1rem;
  color: #1a1d24;
  background: #fff;
  box-sizing: border-box;
}

.signup-form__input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}

.signup-form__field-error {
  display: block;
  min-height: 1.1rem;
  font-size: 0.8rem;
  color: #b91c1c;
  margin-bottom: 0.65rem;
}

.signup-form__consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: #3d4554;
  line-height: 1.4;
  margin: 0.5rem 0 0.75rem;
  cursor: pointer;
}

.signup-form__consent input {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--accent);
}

.signup-form__submit {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.75rem 1rem;
}