/* ==========================================================================
   Dharma Aroma — hlavní stylopis
   Fonty: Cormorant Garamond (nadpisy), Raleway (text)
   Systém odsazení: 8px grid (--space-*)
   ========================================================================== */

:root {
  /* Brand barvy */
  --color-primary: #BE7C8F;      /* starorůžová */
  --color-accent: #A95466;       /* malinová — CTA */
  --color-accent-dark: #8a4254;  /* hover stav CTA */
  --color-dark: #643033;         /* vínová */
  --color-bg-soft: #F3D6DF;      /* pudrově růžová */
  --color-sage: #7A776A;         /* šalvějová */
  --color-text: #333333;
  --color-white: #ffffff;
  --color-border: #e7c9d2;

  /* Typografie */
  --font-heading: "Playfair Display", "Georgia", serif;
  --font-body: "Raleway", "Segoe UI", sans-serif;

  /* 8px grid */
  --space-1: 0.5rem;   /* 8px */
  --space-2: 1rem;     /* 16px */
  --space-3: 1.5rem;   /* 24px */
  --space-4: 2rem;     /* 32px */
  --space-5: 3rem;     /* 48px */
  --space-6: 4rem;     /* 64px */
  --space-7: 6rem;     /* 96px */

  /* Zaoblení a stíny — bez zaoblených rohů, čisté hrany */
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --shadow-soft: 0 0.5rem 2rem rgba(100, 48, 51, 0.1);
  --shadow-card: 0 0.25rem 1.25rem rgba(100, 48, 51, 0.08);

  /* Layout */
  --container-width: 85%;
  --container-max: 1400px;

  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; margin: 0; padding: 0; }

button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.18;
  margin: 0 0 var(--space-3);
  font-weight: 400;
}

h1 { font-size: clamp(1.8rem, 1.2rem + 2.5vw, 3rem); text-transform: uppercase; letter-spacing: 0.005em; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.25rem); text-transform: uppercase; letter-spacing: 0.005em; }
h3 { font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem); letter-spacing: 0; }
h4 { font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem); letter-spacing: 0; }

p {
  margin: 0 0 var(--space-3);
  max-width: 70ch;
  text-align: left;
}

.lead {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
  color: var(--color-sage);
  max-width: 65ch;
}

/* Jednopísmenné spojky/předložky se zalamují na nový řádek pomocí nedělitelné mezery v obsahu (viz HTML) */

/* ---------- Layout ---------- */
.container {
  width: var(--container-width);
  max-width: var(--container-max);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-6);
}

.section--soft { background-color: var(--color-bg-soft); }

.section-head {
  margin-bottom: var(--space-5);
  max-width: 70%;
}

.section-head.center {
  max-width: 60ch;
  margin-inline: auto;
  text-align: center;
}

.section-head.center p { margin-inline: auto; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.2rem, 1rem + 1vw, 1.8rem);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.9rem 2rem;
  border-radius: 0;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.btn:hover, .btn:focus-visible {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--color-border);
}

/* Blur žije na ::before, ne přímo na .site-header — backdrop-filter na samotném
   prvku by vytvořil nový containing block pro position:fixed potomky (mobilní
   menu) a to by se pak centrovalo vůči liště hlavičky, ne vůči celé obrazovce. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  backdrop-filter: blur(0.5rem);
  -webkit-backdrop-filter: blur(0.5rem);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}

.logo img { height: 4rem; width: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-list {
  display: flex;
  gap: var(--space-4);
}

.nav-list a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-dark);
  position: relative;
  padding-bottom: 0.3rem;
  transition: color var(--transition);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-accent);
}

.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.lang-switch a { color: var(--color-sage); transition: color var(--transition); }
.lang-switch a:hover,
.lang-switch a.is-active { color: var(--color-accent); }
.lang-switch span { color: var(--color-border); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: none;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background-color: var(--color-bg-soft);
  padding-block: var(--space-5);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  width: 100%;
}

.hero-visual {
  position: relative;
  min-height: 22rem;
  background-size: cover;
  background-position: center;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(100,48,51,0.02), rgba(100,48,51,0.1));
}

.hero-photo-stack {
  position: absolute;
  inset: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hero-photo-stack img {
  width: 100%;
  height: 50%;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

/* Jediná, vystředěná fotka v hero — kolem ní zůstává vidět růžové pozadí */
.hero-photo-single {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 58%;
  max-width: 24rem;
  aspect-ratio: 3 / 4;
}

.hero-photo-single img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

/* Dvojice fotek v běžném toku stránky (např. "Cesta zpět k sobě") */
.photo-duo {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.photo-duo img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.hero-content {
  display: flex;
  align-items: center;
  padding: var(--space-5) var(--space-3);
}

.hero-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  max-width: 40rem;
}

.hero-card h1 {
  margin-bottom: var(--space-2);
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem);
}
.hero-card p { max-width: 100%; }

/* ---------- Hero compose (homepage) — růžové pozadí celé sekce, karta + foto se vejdou uvnitř ---------- */
.hero-rose-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-compose {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding-block: var(--space-4);
}

.hero-compose .hero-card {
  width: 100%;
  max-width: 32rem;
  z-index: 2;
  padding: var(--space-6);
  background-color: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(0.9rem);
  -webkit-backdrop-filter: blur(0.9rem);
}

.hero-card .lead { color: var(--color-text); }

.hero-photo {
  position: relative;
  width: 100%;
  max-width: 21rem;
  aspect-ratio: 3 / 4;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

@media (min-width: 56.25em) {
  .hero-compose {
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    padding-block: var(--space-5);
    gap: var(--space-4);
  }

  .hero-compose .hero-card { flex: 1 1 38rem; max-width: 44rem; }

  .hero-photo { flex: 0 0 24rem; max-width: 24rem; aspect-ratio: auto; height: auto; }
}

/* Úvodní nadpis hero — značka kurzívou, zbytek klasicky bez kapitálek */
.hero-title { text-transform: none; }
.hero-title .script {
  font-style: italic;
  font-weight: 500;
  text-transform: none;
  color: var(--color-accent);
}

.hero-title .rest {
  display: inline-block;
  margin-top: 0.2em;
  font-size: 1.15em;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

/* ---------- Bento / karty ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.card-grid--3 { grid-template-columns: 1fr; }
.card-grid--4 { grid-template-columns: 1fr; }

.service-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 18rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,8,9,0.18) 20%, rgba(20,8,9,0.94) 100%);
}

.service-card:hover { transform: translateY(-0.4rem); box-shadow: var(--shadow-soft); }
.service-card:hover img { transform: scale(1.06); }

.service-card-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: var(--space-4);
  color: var(--color-white);
}

.service-card-number {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  color: var(--color-bg-soft);
  opacity: 0.9;
  line-height: 1;
}

.service-card-body h3 {
  color: var(--color-white);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem);
}

.service-card-body p { color: rgba(255,255,255,0.9); margin-bottom: var(--space-2); font-size: 0.95rem; }

.service-card-link {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Glassmorfní karty (benefity) */
.glass-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.glass-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.75), rgba(243,214,223,0.55));
  border: 1px solid rgba(255,255,255,0.6);
  backdrop-filter: blur(0.5rem);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.glass-card:hover {
  transform: translateY(-0.3rem);
  box-shadow: var(--shadow-soft);
}

.glass-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  margin-bottom: var(--space-2);
  font-size: 1.2rem;
}

.glass-card p { font-size: 0.95rem; }

/* ---------- O mně / split sekce ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.split-media { position: relative; }

.split-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  width: 100%;
  max-height: 22rem;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.split-media.reverse { order: -1; }

/* Menší, komornější fotka (např. portrét u "O Janě") */
.split-media--compact {
  max-width: 58%;
  margin-inline: auto;
}

@media (min-width: 56.25em) {
  .split-media--compact { max-width: 48%; }
}

/* Celá fotka beze ztráty obličeje/kompozice — poměr odpovídá zdrojové fotce */
.split-media--portrait img {
  max-height: 32rem;
  aspect-ratio: 4 / 5;
  object-position: top center;
}

/* ---------- CTA pruh ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-dark));
  color: var(--color-white);
  text-align: center;
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-3);
}

.cta-band h2 { color: var(--color-white); }
.cta-band p { color: rgba(255,255,255,0.9); margin-inline: auto; text-align: center; }
.cta-band .btn { background-color: var(--color-white); color: var(--color-accent); border-color: var(--color-white); }
.cta-band .btn:hover { background-color: var(--color-bg-soft); }

/* ---------- Accordion ---------- */
.accordion-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  column-gap: var(--space-4);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  background: none;
  border: none;
  padding: var(--space-2) 0;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-dark);
}

.accordion-trigger .chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-accent);
}

.accordion-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}

.accordion-panel p { padding-bottom: var(--space-2); }

/* ---------- Formulář ---------- */
.form-grid {
  display: grid;
  gap: var(--space-2);
}

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-dark);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(169, 84, 102, 0.15);
}

/* Honeypot — skryté pole proti spamu, nesmí být display:none (boti to obcházejí), ale je mimo viditelnou plochu a mimo tab-flow */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note { font-size: 0.85rem; color: var(--color-sage); }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  background:
    linear-gradient(165deg, rgba(40, 17, 20, 0.55), rgba(40, 17, 20, 0.62)),
    url("../images/footer-bg.jpg") center / cover no-repeat;
  color: rgba(255,255,255,0.9);
  padding-block: var(--space-6) var(--space-4);
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.footer-grid h4 { color: var(--color-bg-soft); margin-bottom: var(--space-2); }

.footer-grid a { transition: color var(--transition); }
.footer-grid a:hover { color: var(--color-bg-soft); }

.footer-wordmark {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--color-bg-soft);
  margin: 0 0 var(--space-2);
}

.footer-wordmark span {
  display: block;
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-top: 0.2rem;
}

.footer-nav li { margin-bottom: 0.6rem; font-size: 0.9rem; }

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.social-links {
  display: flex;
  gap: var(--space-2);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0;
  background-color: rgba(255,255,255,0.1);
  transition: background-color var(--transition);
}

.social-links a:hover { background-color: var(--color-primary); }

/* ---------- Cookie lišta ---------- */
.cookie-banner {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 200;
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-3);
  box-shadow: 0 -0.5rem 1.5rem rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform var(--transition);
}

.cookie-banner.is-visible { transform: translateY(0); }

.cookie-banner .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: var(--container-width);
}

.cookie-banner p { margin: 0; font-size: 0.9rem; color: rgba(255,255,255,0.9); }

.cookie-actions { display: flex; gap: var(--space-2); flex-shrink: 0; }

.btn-cookie {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.4);
  background: transparent;
  color: var(--color-white);
  transition: background-color var(--transition);
}

.btn-cookie--accept { background-color: var(--color-primary); border-color: var(--color-primary); }
.btn-cookie:hover { background-color: rgba(255,255,255,0.15); }
.btn-cookie--accept:hover { background-color: var(--color-accent); }

/* ---------- Skip link / přístupnost ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-1) var(--space-2);
  z-index: 300;
}

.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* ---------- Scroll fade-in animace ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

/* ---------- Page hero (vnitřní stránky) — potemnělé růžové pozadí, bílý text ---------- */
.page-hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(60, 25, 28, 0.72), rgba(60, 25, 28, 0.55)),
    url("../images/about-decor.jpg") center / cover no-repeat;
  padding-block: var(--space-6);
  text-align: left;
}

.page-hero h1,
.page-hero p,
.page-hero .lead { color: var(--color-white); }

.page-hero .eyebrow { display: block; color: var(--color-bg-soft); }

/* ---------- 404 ---------- */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-page .icon-frown {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* ---------- Drobné prvky ---------- */
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-3); }

.tag {
  font-size: 0.8rem;
  padding: 0.3rem 0.8rem;
  border-radius: 0;
  background-color: var(--color-bg-soft);
  color: var(--color-dark);
}

.benefit-list li {
  display: flex;
  gap: 0.6rem;
  margin-bottom: var(--space-2);
  font-size: 1rem;
}

.benefit-list i { color: var(--color-accent); margin-top: 0.2rem; }

.divider {
  width: 4rem;
  height: 2px;
  background-color: var(--color-accent);
  margin: var(--space-3) 0;
}

/* ==========================================================================
   Responzivita — mobile-first breakpointy
   ========================================================================== */

@media (min-width: 37.5em) { /* ~600px */
  .glass-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .accordion-grid.has-many { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 56.25em) { /* ~900px */
  .main-nav { display: flex; }
  .nav-toggle { display: none; }

  .hero-grid { grid-template-columns: 1fr 1fr; min-height: 100vh; }
  .hero-visual { min-height: 100%; }

  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }

  .split { grid-template-columns: 1fr 1fr; }
  .split-media.reverse { order: 2; }

  .footer-grid { grid-template-columns: repeat(4, 1fr); }

  .section-head { max-width: 60%; }
}

@media (max-width: 56.19em) {
  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 150;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    background-color: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(1.4rem);
    -webkit-backdrop-filter: blur(1.4rem);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    width: 100%;
    text-align: center;
  }

  .nav-list a {
    font-size: 1.3rem;
  }

  .header-actions { position: relative; z-index: 160; }

  .nav-toggle { display: flex; }

  body.nav-open { overflow: hidden; }
}

@media (min-width: 75em) { /* ~1200px */
  .glass-grid { grid-template-columns: repeat(4, 1fr); }
  :root { --container-width: 85%; }
}

@media (min-width: 120em) { /* 4K a větší — neroztahovat web do nekonečna */
  :root { --container-max: 1600px; }
}