/* =========================================================
   Filip Olšavský — Body & Mind Balance
   Design system podľa zadania (Jún 2026)
   Farby a typografia: časť B2 zadania
   ========================================================= */

:root {
  /* Paleta — B2 */
  --bmb-blue: #45AAE0;
  --bmb-blue-dark: #168FC4;
  --charcoal: #0B0F10;
  --charcoal-soft: #14191B;
  --charcoal-border: #2C3438;
  --soft-ice: #F5F8FA;
  --warm-stone: #E8E3DA;
  --graphite: #1C2529;
  --muted: #6B7478;
  --white: #FFFFFF;
  --card-border: #E3E8EC;

  /* Typografia — B2 */
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius: 10px;
  --radius-lg: 16px;
  --container: 1120px;
  --shadow-soft: 0 10px 40px -18px rgba(11, 15, 16, .25);
  --shadow-card: 0 6px 24px -14px rgba(11, 15, 16, .18);
  --transition: .28s cubic-bezier(.4, 0, .2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--graphite);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: var(--bmb-blue-dark); text-decoration: none; }
a:hover { color: var(--bmb-blue); }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea { font: inherit; color: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Typografické bloky ---------- */
.kicker {
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--bmb-blue); font-weight: 500; margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(26px, 4vw, 34px); line-height: 1.25;
  letter-spacing: -.01em;
}
.section-lead { color: var(--muted); max-width: 560px; }

/* ---------- Tlačidlá ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: var(--radius);
  transition: transform var(--transition), background var(--transition),
              border-color var(--transition), color var(--transition), box-shadow var(--transition);
  will-change: transform;
}
.btn-primary { background: var(--bmb-blue); color: #06222E; }
.btn-primary:hover {
  background: var(--bmb-blue-dark); color: var(--white);
  transform: translateY(-2px); box-shadow: 0 12px 28px -12px rgba(69, 170, 224, .55);
}
.btn-outline-light { border: 1px solid var(--charcoal-border); color: var(--white); }
.btn-outline-light:hover { border-color: var(--bmb-blue); color: var(--bmb-blue); transform: translateY(-2px); }
.btn-outline-dark { border: 1px solid #CFD6DA; color: var(--graphite); }
.btn-outline-dark:hover { border-color: var(--bmb-blue-dark); color: var(--bmb-blue-dark); transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* ---------- Hlavička ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 15, 16, .92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(44, 52, 56, .6);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: var(--container); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1.5px solid var(--bmb-blue); color: var(--bmb-blue);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-head); font-weight: 600; font-size: 16px;
  color: var(--white); line-height: 1.15; letter-spacing: .02em;
}
.brand-sub { font-size: 9.5px; letter-spacing: .2em; color: var(--bmb-blue); }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: #9BA5A9; font-size: 14px; font-weight: 500; transition: color var(--transition); }
.main-nav a:hover { color: var(--white); }
.main-nav a.btn-primary { color: #06222E; }
.main-nav a.btn-primary:hover { color: var(--white); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--white); transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--charcoal); color: var(--white);
  text-align: center; padding: 110px 24px 120px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(620px 420px at 50% -10%, rgba(69, 170, 224, .16), transparent 70%),
    radial-gradient(500px 380px at 88% 110%, rgba(22, 143, 196, .10), transparent 70%);
}
.hero::after {
  /* jemný grain pre prémiový dojem */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
.hero > .container { position: relative; z-index: 1; }
.hero h1 {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(32px, 5.4vw, 52px); line-height: 1.18; letter-spacing: -.015em;
  max-width: 760px; margin: 0 auto 22px;
}
.hero h1 em { font-style: normal; color: var(--bmb-blue); }
.hero p.sub { color: #9BA5A9; font-size: clamp(15px, 2vw, 18px); max-width: 600px; margin: 0 auto 36px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-meta {
  margin-top: 56px; display: flex; gap: 10px 26px; justify-content: center; flex-wrap: wrap;
  color: #6B7478; font-size: 13px; letter-spacing: .04em;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { color: var(--bmb-blue); }

/* vstupná animácia hero */
@media (prefers-reduced-motion: no-preference) {
  .hero .kicker, .hero h1, .hero .sub, .hero-cta, .hero-meta {
    opacity: 0; transform: translateY(18px);
    animation: rise .7s cubic-bezier(.22, .9, .3, 1) forwards;
  }
  .hero h1 { animation-delay: .1s; }
  .hero .sub { animation-delay: .2s; }
  .hero-cta { animation-delay: .32s; }
  .hero-meta { animation-delay: .46s; }
}
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- Sekcie ---------- */
.section { padding: 88px 0; }
.section-head { margin-bottom: 44px; }
.section-head.center { text-align: center; }
.section-head.center .section-lead { margin: 14px auto 0; }

.bg-ice { background: var(--soft-ice); }
.bg-stone { background: var(--warm-stone); }
.bg-dark { background: var(--charcoal); color: var(--white); }
.bg-dark .section-title { color: var(--white); }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.22, .9, .3, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Kto som ---------- */
.about-grid { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: center; }
.about-photo {
  aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(160deg, #DCD5C8, #CFC7B8);
  display: flex; align-items: center; justify-content: center;
  color: #9C968A; box-shadow: var(--shadow-soft); position: relative;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-text p { color: #3A4146; margin-bottom: 16px; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.badge {
  background: var(--white); border-radius: 999px; font-size: 12.5px; font-weight: 500;
  padding: 7px 15px; color: var(--graphite); box-shadow: 0 2px 8px -4px rgba(11,15,16,.15);
}

/* ---------- Pre koho ---------- */
.fit-list { max-width: 620px; margin: 0 auto; display: grid; gap: 14px; }
.fit-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 16px 20px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.fit-item:hover { transform: translateX(6px); box-shadow: var(--shadow-card); }
.fit-item svg { color: var(--bmb-blue); flex-shrink: 0; margin-top: 3px; }

/* ---------- Piliere ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pillar {
  background: var(--charcoal-soft); border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-lg); padding: 30px 26px;
  transition: transform var(--transition), border-color var(--transition);
}
.pillar:hover { transform: translateY(-6px); border-color: rgba(69, 170, 224, .55); }
.pillar svg { color: var(--bmb-blue); margin-bottom: 16px; }
.pillar h3 { font-family: var(--font-head); font-weight: 600; font-size: 19px; color: var(--white); margin-bottom: 10px; }
.pillar p { color: #9BA5A9; font-size: 14.5px; }

/* ---------- Proces ---------- */
.steps { max-width: 640px; margin: 0 auto; display: grid; gap: 14px; counter-reset: step; }
.step {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 20px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.step-num {
  font-family: var(--font-head); font-weight: 600; font-size: 22px;
  color: var(--bmb-blue); line-height: 1.3; min-width: 28px;
}
.step h3 { font-size: 16px; font-weight: 600; font-family: var(--font-body); }
.step h3 small { font-weight: 500; color: var(--bmb-blue-dark); }
.step p { color: var(--muted); font-size: 14.5px; margin-top: 3px; }

/* ---------- Možnosti spolupráce ---------- */
.offers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.offer {
  border: 1px solid var(--card-border); border-radius: var(--radius-lg);
  padding: 30px 26px; display: flex; flex-direction: column; gap: 10px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  background: var(--white);
}
.offer:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.offer.featured { border: 2px solid var(--bmb-blue); position: relative; }
.offer.featured::before {
  content: "Najkomplexnejšie"; position: absolute; top: -12px; left: 24px;
  background: var(--bmb-blue); color: #06222E; font-size: 11px; font-weight: 600;
  letter-spacing: .06em; padding: 4px 12px; border-radius: 999px;
}
.offer svg { color: var(--bmb-blue); }
.offer h3 { font-family: var(--font-head); font-weight: 600; font-size: 18px; }
.offer .price { color: var(--bmb-blue-dark); font-weight: 600; font-size: 14.5px; }
.offer p.desc { color: var(--muted); font-size: 14px; flex-grow: 1; }
.offers-note { text-align: center; color: #9AA1A5; font-size: 13px; margin-top: 26px; }

/* ---------- Čo nie je môj prístup ---------- */
.not-approach { text-align: center; max-width: 640px; margin: 0 auto; }
.not-approach p { color: #3A4146; }

/* ---------- Referencie ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote {
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 26px;
  display: flex; flex-direction: column; gap: 16px;
}
.quote blockquote { font-size: 15px; line-height: 1.6; color: var(--graphite); flex-grow: 1; }
.quote blockquote::before { content: "„"; color: var(--bmb-blue); font-family: var(--font-head); font-size: 28px; line-height: 0; margin-right: 2px; }
.quote cite { font-style: normal; font-size: 13px; color: var(--muted); }

/* ---------- Galéria (ukážka aj podstránka) ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.g-item {
  aspect-ratio: 1; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(150deg, #EAF0F4, #DCE5EB);
  display: flex; align-items: center; justify-content: center; color: #B6BFC4;
  position: relative; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.g-item:hover { transform: scale(1.025); box-shadow: var(--shadow-card); }
.g-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; font-size: 14.5px; }

/* ---------- Newsletter ---------- */
.newsletter { text-align: center; }
.newsletter h2 { font-family: var(--font-head); font-weight: 600; font-size: clamp(22px, 3vw, 28px); color: var(--white); max-width: 520px; margin: 0 auto 12px; }
.newsletter p { color: #9BA5A9; font-size: 14.5px; max-width: 480px; margin: 0 auto 26px; }
.newsletter-form { display: flex; gap: 10px; max-width: 460px; margin: 0 auto; }
.newsletter-form input {
  flex: 1; background: var(--charcoal-soft); border: 1px solid var(--charcoal-border);
  border-radius: var(--radius); padding: 13px 16px; color: var(--white); min-width: 0;
}
.newsletter-form input::placeholder { color: #6B7478; }
.newsletter-form input:focus { outline: 2px solid var(--bmb-blue); outline-offset: 1px; border-color: transparent; }

/* ---------- Partneri ---------- */
.partner { text-align: center; max-width: 560px; margin: 0 auto; }
.partner h3 { font-family: var(--font-head); font-weight: 600; font-size: 20px; margin-bottom: 8px; }
.partner p { color: #3A4146; font-size: 14.5px; }
.partner .code { font-weight: 600; color: var(--bmb-blue-dark); }

/* ---------- Finálne CTA ---------- */
.final-cta {
  background: linear-gradient(170deg, #06222E 0%, #0B0F10 100%);
  text-align: center; padding: 100px 24px; position: relative; overflow: hidden;
}
.final-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(540px 320px at 50% 120%, rgba(69, 170, 224, .18), transparent 70%);
}
.final-cta > * { position: relative; }
.final-cta h2 {
  font-family: var(--font-head); font-weight: 600; color: var(--white);
  font-size: clamp(26px, 4vw, 36px); margin-bottom: 26px;
}

/* ---------- Pätička ---------- */
.site-footer { background: var(--charcoal); color: #6B7478; font-size: 13.5px; padding: 36px 0; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.footer-links { display: flex; gap: 18px; align-items: center; }
.footer-links a { color: #9BA5A9; transition: color var(--transition); }
.footer-links a:hover { color: var(--bmb-blue); }

/* ---------- Podstránky: hlavička stránky ---------- */
.page-hero {
  background: var(--charcoal); color: var(--white);
  text-align: center; padding: 72px 24px;
}
.page-hero h1 { font-family: var(--font-head); font-weight: 600; font-size: clamp(28px, 4.4vw, 40px); margin-bottom: 12px; }
.page-hero p { color: #9BA5A9; max-width: 520px; margin: 0 auto; }

/* ---------- Kontaktný formulár ---------- */
.contact-wrap { max-width: 640px; margin: 0 auto; }
.contact-card {
  background: var(--white); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-card);
}
.form-grid { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field label { display: block; font-weight: 500; font-size: 14px; margin-bottom: 7px; }
.field label .req { color: var(--bmb-blue-dark); }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid #CFD6DA; border-radius: var(--radius);
  padding: 12px 14px; background: var(--white); transition: border-color var(--transition);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--bmb-blue); outline-offset: 1px; border-color: transparent;
}
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); }
.consent input { margin-top: 3px; accent-color: var(--bmb-blue-dark); }
.form-status { display: none; border-radius: var(--radius); padding: 14px 18px; font-size: 14.5px; }
.form-status.ok { display: block; background: #E8F6EE; color: #176B3A; border: 1px solid #BFE5CE; }
.form-status.err { display: block; background: #FBECEC; color: #93302C; border: 1px solid #EFC7C5; }
.contact-meta { text-align: center; margin-top: 32px; color: var(--muted); font-size: 14px; }
.contact-meta a { font-weight: 500; }

/* ---------- Galéria podstránka ---------- */
.gallery-section { margin-bottom: 64px; }
.gallery-section h2 { font-family: var(--font-head); font-weight: 600; font-size: 22px; margin-bottom: 6px; }
.gallery-section .hint { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: none;
  align-items: center; justify-content: center;
  background: rgba(11, 15, 16, .92); padding: 32px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: var(--radius); }
.lightbox-close {
  position: absolute; top: 20px; right: 24px; color: var(--white);
  font-size: 32px; line-height: 1; padding: 8px;
}

/* ---------- Cookie lišta ---------- */
.cookiebar {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90;
  background: var(--charcoal-soft); border: 1px solid var(--charcoal-border);
  color: #C9D1D4; border-radius: var(--radius-lg); padding: 18px 22px;
  display: none; gap: 16px; align-items: center; flex-wrap: wrap;
  max-width: 720px; margin: 0 auto; box-shadow: var(--shadow-soft);
  font-size: 13.5px;
}
.cookiebar.show { display: flex; }
.cookiebar p { flex: 1 1 320px; }
.cookiebar a { color: var(--bmb-blue); }
.cookiebar .actions { display: flex; gap: 10px; }

/* ---------- Právne stránky ---------- */
.legal { max-width: 720px; margin: 0 auto; }
.legal h2 { font-family: var(--font-head); font-size: 20px; font-weight: 600; margin: 32px 0 10px; }
.legal p, .legal li { color: #3A4146; font-size: 15px; margin-bottom: 10px; }
.legal ul { list-style: disc; padding-left: 22px; }

/* =========================================================
   Responzivita
   ========================================================= */
@media (max-width: 920px) {
  .pillars, .offers, .quotes { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-photo { max-width: 340px; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .hero { padding: 80px 20px 90px; }
  .pillars, .offers, .quotes, .form-row { grid-template-columns: 1fr; }
  .gallery-grid, .gallery-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .newsletter-form { flex-direction: column; }
  .contact-card { padding: 28px 22px; }

  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--charcoal); border-bottom: 1px solid var(--charcoal-border);
    display: none; padding: 12px 24px 20px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid rgba(44, 52, 56, .5); }
  .main-nav .btn { margin-top: 14px; }
  .nav-toggle { display: flex; }
}