/* ════════════════════════════════════════════════════════
   Máta Brno – style.css
   ════════════════════════════════════════════════════════ */

/* ── Fonts ──────────────────────────────────────────────── */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/dm-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/dm-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/playfair-normal-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/playfair-normal-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Playfair Display';
  font-style: italic;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/playfair-italic-700-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Playfair Display';
  font-style: italic;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/playfair-italic-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  --bg:            #141414;
  --bg-deep:       #0d0d0d;
  --bg-card:       #111111;
  --bg-card-hover: #161616;

  --accent-mint:   #7abfa4;
  --accent-amber:  #c89152;
  --accent-mint-dim: rgba(122, 191, 164, 0.18);

  --text-primary:  #e4e1db;
  --text-secondary: #b4afaa;
  --text-muted:    #6a6560;

  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'DM Sans', system-ui, sans-serif;

  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:   cubic-bezier(0.4, 0, 0.2, 1);

  --section-pad-y: 4rem;
  --container-w:   1200px;
  --px:            clamp(1.25rem, 5vw, 3.5rem);
  --gap:           12px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}
/* ── Shared Layout ──────────────────────────────────────── */
.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--px);
}

.section {
  padding-block: var(--section-pad-y);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, calc(1.17rem + 1.667vw), 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 3rem;
  color: var(--text-primary);
}

/* ── Reveal Animations ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: -25%;
  background-size: cover;
  background-position: center top;
  transform: translateY(var(--parallax-y, 0px));
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-deep) 0%, rgba(8,8,8,0.35) 40%, transparent 50%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 var(--px) clamp(2rem, 6vh, 2rem);
}

.hero-text {
  max-width: 100%;
}

.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-mint);
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(6rem, calc(4rem + 5vw), 8rem);
  font-weight: 700;
  font-style: italic;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  white-space: nowrap;
}

.hero-subtitle {
  font-size: clamp(1.05rem, calc(0.8rem + 0.625vw), 1.3rem);
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  max-width: 60ch;
}

.hero-fb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 280ms var(--ease-out);
}

.hero-fb-link:hover,
.hero-fb-link:focus-visible {
  color: var(--accent-mint);
}

.hero-fb-link svg {
  flex-shrink: 0;
}

/* Scroll button */
.hero-scroll-btn {
  align-self: flex-end;
  padding-bottom: 0.25rem;
  color: var(--text-muted);
  transition: color 280ms;
  flex-shrink: 0;
}

.hero-scroll-btn:hover {
  color: var(--text-secondary);
}

.hero-scroll-arrow {
  display: flex;
  animation: heroScrollBounce 2.4s var(--ease-in-out) infinite;
}

@keyframes heroScrollBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(7px); }
}

/* Focus styles (global) */
:focus-visible {
  outline: 2px solid var(--accent-mint);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ════════════════════════════════════════════════════════
   CONCERTS
   ════════════════════════════════════════════════════════ */
.section-concerts {
  background: var(--bg-deep);
  padding-top: 2rem;
}

/* Bez sekce Koncerty: zachováme správné střídání bg / bg-deep. */
.no-concerts .section-about   { background: var(--bg-deep); }
.no-concerts .section-members { background: var(--bg); }
.no-concerts .section-gallery { background: var(--bg-deep); }
.no-concerts .section-contact { background: var(--bg); }

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

.concert-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.concert-summary {
  flex: 1;
  display: grid;
  grid-template-columns: 8rem 4.5rem 1fr;
  align-items: center;
  gap: 1.25rem;
  padding: 1.4rem 0 1rem;
}


.concert-date {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}

.concert-time {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.concert-place {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.concert-place strong {
  color: var(--text-primary);
  font-weight: 500;
}

.concert-fb-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 2px;
  transition: color 200ms, border-color 200ms;
  white-space: nowrap;
}

.concert-fb-link:hover,
.concert-fb-link:focus-visible {
  color: var(--accent-mint);
  border-color: var(--accent-mint);
}

.concert-description {
  flex-basis: 100%;
  padding: 0 0 1.4rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

/* ════════════════════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════════════════════ */
.section-about {
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.5fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.about-text .section-title {
  margin-bottom: 1.75rem;
}

.about-text p {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.8;
  max-width: 56ch;
}

.about-text p + p {
  margin-top: 1.25rem;
}

/* Photo */
.about-media {
  position: sticky;
  top: 4rem;
}

.about-photo-btn {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: 2px;
}

.about-photo {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
  display: block;
}

.about-photo-btn:hover .about-photo {
  transform: scale(1.03);
}

.about-photo-hint {
  display: none;
}

/* ════════════════════════════════════════════════════════
   MEMBERS
   ════════════════════════════════════════════════════════ */
.section-members {
  background: var(--bg-deep);
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.member-card {
  margin-top: var(--row-offset, 0px);
}

.member-btn {
  display: block;
  width: 100%;
  text-align: left;
}

.member-img-wrap {
  overflow: hidden;
  border-radius: 2px;
  position: relative;
  background: var(--bg-deep);
}

.member-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.72) 0%,
    rgba(0, 0, 0, 0.15) 45%,
    transparent 70%
  );
  transition: opacity 350ms var(--ease-out);
}

.member-btn:hover .member-img-wrap::after {
  opacity: 0.6;
}

.member-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  transition: transform 500ms var(--ease-out);
}

.member-btn:hover .member-photo {
  transform: scale(1.04);
}

.member-info {
  padding: 0.9rem 0.2rem 0;
}

.member-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  transition: color 200ms;
}

.member-btn:hover .member-name {
  color: var(--accent-mint);
}

.member-role {
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.2rem;
  font-weight: 400;
  transition: color 200ms;
}

.member-btn:hover .member-role {
  color: var(--accent-mint);
}

/* ════════════════════════════════════════════════════════
   GALLERY
   ════════════════════════════════════════════════════════ */
.section-gallery {
  background: var(--bg);
}

.gallery-grid {
  columns: 3;
  column-gap: var(--gap);
}

.gallery-item {
  display: block;
  width: 100%;
  break-inside: avoid;
  margin-bottom: var(--gap);
  overflow: hidden;
  border-radius: 2px;
  cursor: zoom-in;
}

.gallery-item:focus-visible,
.member-btn:focus-visible,
.about-photo-btn:focus-visible {
  outline: none;
}


.gallery-photo {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 550ms var(--ease-out);
}

.gallery-item:hover .gallery-photo {
  transform: scale(1.03);
}

/* ════════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════════ */
.section-contact {
  background: var(--bg-deep);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 680px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
}

.contact-email a {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  color: var(--text-primary);
  transition: color 200ms;
}

.contact-email a:hover,
.contact-email a:focus-visible {
  color: var(--accent-mint);
}

/* ════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════ */
.footer {
  background: #020202;
  padding-block: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-link {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 200ms;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--accent-mint);
}

.concert-description a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 200ms;
}

.concert-description a:hover,
.concert-description a:focus-visible {
  color: var(--accent-mint);
}

/* ════════════════════════════════════════════════════════
   LIGHTBOX
   ════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(7, 7, 6, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-nav[hidden] {
  display: none;
}

.lightbox-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: min(92vw, 1300px);
  max-height: 90vh;
  pointer-events: none;
}

.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  display: block;
  border-radius: 2px;
}

.lightbox-close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background 200ms, color 200ms;
  z-index: 1;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background 200ms, color 200ms;
  z-index: 1;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

.lightbox-caption {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE – tablet 768px
   ════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  :root {
    --section-pad-y: 4rem;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-media {
    position: static;
    max-width: 360px;
    margin-inline: auto;
    order: 1;
  }

  /* Members */
  .members-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE – mobile 640px
   ════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  :root {
    --section-pad-y: 2rem;
  }

  /* Hero – na mobilu: obrázek v plné šířce nahoře, text pod ním.
     padding-top vytvoří místo pro obrázek (poměr stran hero-2.webp 2415×1168). */
  .hero {
    display: block;
    min-height: 0;
    padding-top: calc(100vw * 1168 / 2415);
  }

  .hero-inner {
    position: relative;
    z-index: 1;
    margin-top: -100px;
    padding-bottom: clamp(1.5rem, 5vh, 2.5rem);
  }

  .hero-bg {
    background-size: 100% auto;
    background-repeat: no-repeat;
    bottom: auto;
    height: calc(100vw * 1168 / 2415);
  }

  .hero-overlay {
    bottom: auto;
    height: calc(100vw * 1168 / 2415);
  }

  .hero-title {
    font-size: clamp(4.5rem, 12.5vw, 5.5rem);
    white-space: normal;
  }

  .hero-scroll-btn {
    display: none;
  }

  /* Members */
  .members-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.875rem;
  }

  /* Override vertical offset on mobile */
  .member-card {
    margin-top: 0 !important;
  }

  /* Gallery */
  .gallery-grid {
    columns: 2;
  }

  /* Concerts layout */
  .concert-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .concert-summary {
    grid-template-columns: auto 1fr;
    gap: 0.4rem 0.75rem;
    padding-bottom: 0.5rem;
  }

  .concert-time {
    display: none;
  }

  .concert-description {
    order: 2;
  }

  .concert-fb-link {
    order: 3;
    margin-bottom: 1.4rem;
  }

}

/* ════════════════════════════════════════════════════════
   RESPONSIVE – very small 380px
   ════════════════════════════════════════════════════════ */
@media (max-width: 380px) {
  .members-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid {
    columns: 1;
  }
}