/* =========================================================
   Instagram grafický blok na úvodní stránce
   ========================================================= */

.instagram-visual {
  position: relative;
  overflow: hidden;
  padding-top: clamp(82px, 9vw, 128px);
  padding-bottom: clamp(70px, 8vw, 118px);
  background:
    radial-gradient(circle at 18% 8%, rgba(0,0,0,.06), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(0,0,0,.045), transparent 24%),
    linear-gradient(180deg, #f8f8f8, #eeeeee);
}

.instagram-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .36;
  background:
    linear-gradient(90deg, rgba(0,0,0,.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0,0,0,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, transparent, #000 20%, #000 74%, transparent);
}

.instagram-visual .container {
  position: relative;
  z-index: 1;
}

.instagram-visual-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .86fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.instagram-visual-copy {
  max-width: 690px;
}

.ig-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 26px;
  color: #222;
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .32em;
  text-transform: uppercase;
}

.ig-eyebrow::after {
  content: "";
  width: 92px;
  height: 1px;
  background: rgba(0,0,0,.22);
}

.instagram-visual h2 {
  margin: 0 0 24px;
  color: #111;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.05rem, 7vw, 6.5rem);
  line-height: .93;
  letter-spacing: -.055em;
}

.instagram-visual h2 em {
  display: block;
  font-weight: 400;
  font-style: italic;
}

.instagram-visual-copy p {
  max-width: 560px;
  margin: 0;
  color: #222;
  font-size: clamp(1.05rem, 1.7vw, 1.34rem);
  line-height: 1.55;
}

.ig-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin-top: 30px;
}

.ig-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 25px;
  border-radius: 12px;
  background: #111;
  color: #fff;
  text-decoration: none;
  font-weight: 950;
  box-shadow: 0 18px 48px rgba(0,0,0,.22);
  transition: transform .22s ease, box-shadow .22s ease;
}

.ig-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 64px rgba(0,0,0,.28);
}

.ig-button span {
  margin-right: 10px;
  font-size: 1.3rem;
  line-height: 1;
}

.ig-web-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #111;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.instagram-profile-card {
  position: relative;
  display: grid;
  grid-template-columns: 132px 1fr 44px;
  gap: clamp(18px, 2.4vw, 30px);
  align-items: center;
  padding: clamp(24px, 3.6vw, 42px);
  border-radius: 32px;
  background: rgba(255,255,255,.92);
  color: #111;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 28px 82px rgba(0,0,0,.13);
  backdrop-filter: blur(14px);
  transition: transform .22s ease, box-shadow .22s ease;
}

.instagram-profile-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 38px 96px rgba(0,0,0,.17);
}

.ig-avatar {
  width: 132px;
  height: 132px;
  border-radius: 999px;
  overflow: hidden;
  background:
    radial-gradient(circle at 35% 28%, #fff, #cfcfcf 44%, #111);
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 18px 42px rgba(0,0,0,.14);
}

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

.ig-avatar.avatar-fallback::before {
  content: "JP";
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.1rem;
  font-style: italic;
}

.ig-profile-main strong {
  display: block;
  margin-bottom: 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3vw, 3.05rem);
  line-height: 1;
}

.ig-profile-main > span {
  display: block;
  color: #777;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 750;
}

.ig-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 2px solid #111;
  font-size: 1.4rem;
  font-weight: 950;
}

.ig-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 26px;
}

.ig-stats div {
  padding-right: 18px;
  margin-right: 18px;
  border-right: 1px solid rgba(0,0,0,.16);
}

.ig-stats div:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.ig-stats b {
  display: block;
  font-size: clamp(1.08rem, 1.7vw, 1.38rem);
  line-height: 1;
}

.ig-stats small {
  display: block;
  margin-top: 6px;
  color: #555;
  font-weight: 700;
}

.instagram-preview-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(13px, 1.8vw, 22px);
  margin-top: clamp(36px, 5vw, 74px);
  padding: clamp(14px, 2vw, 28px);
  border-radius: 28px;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 30px 84px rgba(0,0,0,.11);
  backdrop-filter: blur(12px);
}

.ig-preview-item {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  background: #dedede;
  color: #fff;
  text-decoration: none;
}

.ig-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
  filter: contrast(1.04) saturate(.94);
  transition: transform .42s ease, filter .42s ease;
}

.ig-preview-item:hover img {
  transform: scale(1.06);
  filter: contrast(1.08) saturate(1);
}

.ig-preview-item::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 54%;
  background: linear-gradient(transparent, rgba(0,0,0,.74));
  opacity: .75;
  pointer-events: none;
}

.ig-preview-item span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  color: #fff;
  font-size: .82rem;
  font-weight: 900;
  line-height: 1.3;
  text-shadow: 0 2px 12px rgba(0,0,0,.45);
}

.ig-preview-item.placeholder {
  background:
    linear-gradient(180deg, rgba(255,255,255,.15), rgba(0,0,0,.36)),
    radial-gradient(circle at 28% 22%, #faf7ed, transparent 34%),
    linear-gradient(135deg, #c8c8c8, #817b70);
}

.ig-preview-item.placeholder.light {
  background:
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(0,0,0,.35)),
    radial-gradient(circle at 65% 24%, #fff, transparent 32%),
    linear-gradient(135deg, #e8e2d4, #a79b8b);
}

.ig-preview-item.placeholder.dark {
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.42)),
    linear-gradient(135deg, #bfc4c7, #3f4649);
}

.ig-preview-item.placeholder.warm {
  background:
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(0,0,0,.40)),
    linear-gradient(135deg, #d9d0bd, #74685a);
}

.ig-signature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: clamp(34px, 5vw, 62px) auto 0;
  color: rgba(0,0,0,.42);
}

.ig-signature span {
  width: min(160px, 24vw);
  height: 1px;
  background: rgba(0,0,0,.18);
}

.ig-signature em {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
  font-style: italic;
}

@media (max-width: 1060px) {
  .instagram-visual-shell {
    grid-template-columns: 1fr;
  }

  .instagram-profile-card {
    max-width: 720px;
  }
}

@media (max-width: 720px) {
  .instagram-visual {
    padding-top: 66px;
    padding-bottom: 70px;
  }

  .ig-eyebrow {
    margin-bottom: 18px;
    font-size: .68rem;
    letter-spacing: .22em;
  }

  .ig-eyebrow::after {
    width: 58px;
  }

  .instagram-visual h2 {
    font-size: clamp(3rem, 15vw, 4.55rem);
  }

  .instagram-visual-copy p {
    font-size: 1.02rem;
  }

  .ig-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .ig-button,
  .ig-web-link {
    width: 100%;
    justify-content: center;
  }

  .instagram-profile-card {
    grid-template-columns: 82px 1fr;
    gap: 16px;
    padding: 20px;
    border-radius: 26px;
  }

  .ig-avatar {
    width: 82px;
    height: 82px;
  }

  .ig-icon {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 34px;
    height: 34px;
    border-radius: 11px;
    font-size: 1.05rem;
  }

  .ig-profile-main strong {
    max-width: 190px;
    font-size: 1.55rem;
  }

  .ig-profile-main > span {
    font-size: .92rem;
  }

  .ig-stats {
    grid-column: 1 / -1;
    margin-top: 18px;
  }

  .ig-stats div {
    padding-right: 10px;
    margin-right: 10px;
  }

  .ig-stats b {
    font-size: 1rem;
  }

  .ig-stats small {
    font-size: .72rem;
  }

  .instagram-preview-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 10px;
    margin-top: 26px;
    border-radius: 24px;
  }

  .ig-preview-item {
    border-radius: 14px;
  }

  .ig-preview-item span {
    left: 10px;
    right: 10px;
    bottom: 10px;
    font-size: .72rem;
  }

  .ig-signature {
    margin-top: 34px;
    gap: 18px;
  }
}

@media (max-width: 390px) {
  .instagram-profile-card {
    grid-template-columns: 74px 1fr;
    padding: 18px;
  }

  .ig-avatar {
    width: 74px;
    height: 74px;
  }

  .ig-stats small {
    font-size: .66rem;
  }
}