/* ============================================
   PETRA MACHÁČKOVÁ — Global CSS
   petramachackova.cz
   ============================================

   Obsah:
   1.  Tokeny (Custom Properties)
   2.  Reset + Base
   3.  Typografie
   4.  Layout Utilities
   5.  Skip Link
   6.  Navigace
   7.  Mobilní menu
   8.  Tlačítka
   9.  Hero
   10. O mně
   11. Autorská tvorba
   12. Jak probíhá spolupráce
   13. Galerie
   14. Lightbox
   15. Kontakt + Formulář
   16. Footer
   17. Back to top
   18. Scroll animace
============================================ */


/* ============================================
   1. TOKENY
============================================ */

:root {
  /* Primitivní tokeny — barvy */
  --color-gold: #C89116;
  --color-gold-dk: #9A6F0E;
  --color-dark: #1C1C1C;
  --color-white: #FFFFFF;
  --color-cream: #F7F3EC;
  --color-border: #E8E0D0;
  --color-muted: #6B6258;

  /* Sémantické tokeny */
  --color-primary: var(--color-gold);
  --color-primary-dark: var(--color-gold-dk);
  --color-bg: var(--color-white);
  --color-bg-alt: var(--color-cream);
  --color-text: var(--color-dark);
  --color-text-muted: var(--color-muted);

  /* Typografie */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', system-ui, sans-serif;
  --font-decorative: 'Dancing Script', cursive;

  /* Velikosti písma — základ 10px (62.5%) */
  --fs-h1: clamp(3.8rem, 5vw, 6.0rem);
  --fs-h2: clamp(2.8rem, 3.5vw, 4.4rem);
  --fs-h3: clamp(2.0rem, 2.5vw, 2.8rem);
  --fs-decorative: clamp(1.8rem, 2vw, 2.4rem);
  --fs-body-large: 1.8rem;
  --fs-body: 1.6rem;
  --fs-body-small: 1.4rem;
  --fs-caption: 1.3rem;

  /* Layout */
  --section-padding: clamp(5.2rem, 6.6vw, 10.4rem);
  --nav-height: 7.2rem;
  --content-width: 110rem;
  --text-width: 65ch;

  /* Komponenty */
  --radius-btn: 3rem;
  --radius-card: 0.4rem;
  --shadow-card: 0 0.2rem 1.2rem rgba(0, 0, 0, 0.06);
  --transition: 200ms ease;

  /* Spacing scale — 10px base */
  --sp-1: 0.4rem;
  /* 4px  */
  --sp-2: 0.8rem;
  /* 8px  */
  --sp-3: 1.2rem;
  /* 12px */
  --sp-4: 1.6rem;
  /* 16px */
  --sp-5: 2.0rem;
  /* 20px */
  --sp-6: 2.4rem;
  /* 24px */
  --sp-7: 3.2rem;
  /* 32px */
  --sp-8: 4.0rem;
  /* 40px */
  --sp-9: 4.8rem;
  /* 48px */
  --sp-10: 6.4rem;
  /* 64px */
  --sp-11: 8.0rem;
  /* 80px */
  --sp-12: 9.6rem;
  /* 96px */
  --sp-13: 12.0rem;
  /* 120px */
  --sp-14: 14.4rem;
  /* 144px */
  --sp-15: 16.0rem;
  /* 160px */
  --sp-16: 19.2rem;
  /* 192px */
}

@media (max-width: 767px) {
  :root {
    --fs-h2: 3.4rem;
    --fs-h3: 3.2rem;
    --fs-decorative: 2.2rem;
  }
}


/* ============================================
   2. RESET + BASE
============================================ */

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Viditelný focus pro klávesnicovou navigaci */
:focus-visible {
  outline: 0.2rem solid var(--color-primary);
  outline-offset: 0.3rem;
  border-radius: 0.2rem;
}


/* ============================================
   3. TYPOGRAFIE
============================================ */

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text);
}

h1 {
  font-size: var(--fs-h1);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
}

.text-decorative {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 1.7vw, 2.3rem);
  font-style: italic;
  font-weight: 600;
  color: var(--color-primary);
  display: block;
  line-height: 1.1;
}

.text-label {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
}

p {
  max-width: var(--text-width);
  line-height: 1.8;
}

em {
  font-style: italic;
}

strong {
  font-weight: 500;
}


/* ============================================
   4. LAYOUT UTILITIES
============================================ */

.container {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--sp-9);
  }
}

@media (min-width: 1200px) {
  .container {
    padding-inline: var(--sp-10);
  }
}

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

/* Béžové pozadí odstraněno — web je celý bílý */

/* Společný header sekce */
.section__header {
  margin-bottom: var(--sp-10);
}

.section__header .text-decorative {
  margin-bottom: var(--sp-3);
}

.section__header h2 {
  margin-bottom: var(--sp-5);
}

.section__header p {
  font-size: var(--fs-body-large);
  color: var(--color-text-muted);
  max-width: 58ch;
}


/* ============================================
   6. NAVIGACE
============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-bg);
  transition: box-shadow var(--transition);
}

.header--scrolled {
  box-shadow: 0 0.1rem 2.0rem rgba(0, 0, 0, 0.07);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: var(--sp-6);
}

/* Logo — typografické, serif */
.nav__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 1;
}

.nav__logo img {
  display: block;
  width: auto;
  height: 5rem;
  max-width: min(24rem, 56vw);
}

@media (max-width: 767px) {
  .nav__logo img {
    height: 4.2rem;
    max-width: min(20rem, 52vw);
  }
}

/* Desktop kotvy */
.nav__links {
  display: none;
  align-items: center;
  gap: var(--sp-8);
  flex: 1;
  justify-content: flex-end;
  margin-right: var(--sp-6);
}

@media (min-width: 971px) {
  .nav__links {
    display: flex;
  }
}

.nav__links a {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 0.2rem;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.1rem;
  background: var(--color-primary-dark);
  transition: width var(--transition);
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--color-primary-dark);
}

.nav__links a:hover::after,
.nav__links a.is-active::after {
  width: 100%;
}

/* CTA v navigaci */
.nav__cta {
  display: none;
  flex-shrink: 0;
}

@media (max-width: 970px) {
  .nav__cta {
    display: none !important;
  }
}

@media (min-width: 971px) {
  .nav__cta {
    display: inline-flex;
  }
}

/* Hamburger tlačítko */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
  width: 3.2rem;
  height: 3.2rem;
  padding: 0.2rem;
}

@media (min-width: 971px) {
  .nav__hamburger {
    display: none;
  }
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 0.15rem;
  background: var(--color-text);
  transition: transform 250ms ease, opacity 250ms ease;
  transform-origin: center;
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.75rem) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.75rem) rotate(-45deg);
}


/* ============================================
   7. MOBILNÍ MENU
============================================ */

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 50%;
  min-width: 28rem;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: var(--color-bg);
  z-index: 200;
  padding: var(--sp-13) var(--sp-9) var(--sp-9);
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  box-shadow: -0.4rem 0 2.4rem rgba(0, 0, 0, 0.12);
}

@media (max-width: 479px) {
  .mobile-menu {
    width: min(86vw, 32rem);
    min-width: 0;
    padding-inline: var(--sp-6);
  }
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu__close {
  position: absolute;
  top: var(--sp-6);
  right: var(--sp-6);
  width: 3.6rem;
  height: 3.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__close span {
  position: absolute;
  width: 2.2rem;
  height: 0.15rem;
  background: var(--color-text);
  transform-origin: center;
}

.mobile-menu__close span:nth-child(1) {
  transform: rotate(45deg);
}

.mobile-menu__close span:nth-child(2) {
  transform: rotate(-45deg);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.mobile-menu__links a {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--color-text);
  padding-block: var(--sp-2);
  border-bottom: 0.1rem solid var(--color-border);
  transition: color var(--transition), padding-left var(--transition);
  display: block;
}

.mobile-menu__links a:hover {
  color: var(--color-primary-dark);
  padding-left: var(--sp-3);
}

.mobile-menu .btn {
  margin-top: var(--sp-6);
  align-self: flex-start;
}

/* Tmavý overlay za menu */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.mobile-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}


/* ============================================
   8. TLAČÍTKA
============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: 1.4rem 3.2rem;
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-dark);
  border: 0.1rem solid var(--color-primary);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary-dark);
  border: 0.1rem solid var(--color-primary);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--color-bg-alt);
}

/* Ikona šipky v tlačítku */
.btn__arrow {
  width: 1.4rem;
  height: 1.4rem;
  transition: transform var(--transition);
}

.btn:hover .btn__arrow {
  transform: translateX(0.3rem);
}


/* ============================================
   9. HERO
============================================ */

.hero {
  position: relative;
  /* overflow: visible — ilustrace přesahuje dolů do sekce o-mne */
  min-height: auto;
  display: flex;
  align-items: flex-start;
  padding-top: var(--nav-height);
  overflow-x: clip;
  background: var(--color-bg);
}

.hero .container {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
  align-items: center;
  padding-top: calc(var(--section-padding) - var(--nav-height));
  padding-bottom: var(--section-padding);
}

@media (min-width: 900px) {
  .hero .container {
    grid-template-columns: 11fr 9fr;
    gap: var(--sp-12);
  }
}

/* Levý sloupec — text */
.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  margin-bottom: var(--sp-4);
}

.hero__title {
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: var(--sp-6);
  letter-spacing: -0.01em;
}

.hero__title em {
  font-style: italic;
  color: var(--color-primary);
  white-space: nowrap;
}

.hero__subtitle {
  font-size: var(--fs-body-large);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--sp-9);
  max-width: 50ch;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* Pravý sloupec — fotka */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  z-index: 1;
}

@media (max-width: 899px) {
  .hero__visual {
    justify-content: flex-start;
  }
}

.hero__photo {
  width: 100%;
  max-width: 44rem;
  display: block;
}

.hero__photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-card);
}



/* ============================================
   10. O MNĚ
============================================ */

.o-mne {
  background: var(--color-bg);
  position: relative;
  overflow-x: clip;
  overflow-y: visible;
}

/* Velký strom — přechod hero→o-mne. V dolní sekci s top: záporná hodnota,
   aby přesahoval nahoru do hero. Maluje se nad hero pozadím (DOM pořadí). */
.o-mne__bg-illustration {
  position: absolute;
  left: -8rem;
  top: -28rem;
  width: clamp(32rem, 44vw, 62rem);
  opacity: 0.1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  filter: sepia(0.6) saturate(1.8) hue-rotate(8deg) brightness(0.75);
}

@media (max-width: 899px) {
  .o-mne__bg-illustration {
    left: auto;
    right: -10rem;
    top: -10rem;
    width: clamp(28rem, 58vw, 42rem);
    opacity: 0.08;
  }
}

.o-mne .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
  align-items: center;
}

@media (min-width: 768px) {
  .o-mne .container {
    grid-template-columns: 5fr 7fr;
    gap: var(--sp-12);
  }
}

/* Wrapper fotky s dekorativním borderem */
.o-mne__image-wrap {
  position: relative;
  max-width: 38rem;
  margin: 0 auto;
  order: 2;
}

@media (max-width: 767px) {
  .o-mne__image-wrap {
    margin: 0;
  }
}

@media (min-width: 768px) {
  .o-mne__image-wrap {
    margin: 0;
    order: 1;
  }
}

/* Dekorativní border — posunutý rámeček za fotkou */
.o-mne__image-wrap::after {
  content: '';
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  right: calc(-1 * var(--sp-4));
  bottom: calc(-1 * var(--sp-4));
  border: 0.1rem solid var(--color-border);
  border-radius: var(--radius-card);
  pointer-events: none;
  z-index: 0;
}

.o-mne__photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-card);
  display: block;
  position: relative;
  z-index: 1;
}

/* Textový obsah */
.o-mne__content {
  max-width: 60ch;
  order: 1;
}

@media (min-width: 768px) {
  .o-mne__content {
    order: 2;
  }
}

.o-mne__eyebrow {
  margin-bottom: var(--sp-3);
}

.o-mne__title {
  margin-bottom: var(--sp-6);
}

.o-mne__text p {
  color: var(--color-text-muted);
  line-height: 1.85;
  max-width: 56ch;
}

.o-mne__text p+p {
  margin-top: var(--sp-5);
}


/* ============================================
   11. AUTORSKÁ TVORBA
============================================ */

.tvorba {
  background: var(--color-bg);
  position: relative;
  overflow-x: clip;
}

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

/* Hlavní layout: text vlevo, ilustrace vpravo */
.tvorba__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-9);
  margin-bottom: var(--sp-9);
  align-items: start;
}

@media (min-width: 900px) {
  .tvorba__top {
    grid-template-columns: 3fr 2fr;
    gap: var(--sp-12);
    align-items: center;
  }
}

.tvorba__text {
  /* textový sloupec vlevo */
}

.tvorba__eyebrow {
  margin-bottom: var(--sp-3);
}

.tvorba__title {
  margin-bottom: var(--sp-6);
}

.tvorba__lead {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: var(--sp-7);
  max-width: 65ch;
}

.tvorba__body {
  margin-bottom: 0;
}

.tvorba__body p {
  color: var(--color-text-muted);
  line-height: 1.85;
}

.tvorba__body p+p {
  margin-top: var(--sp-5);
}

/* Pravý sloupec — ilustrace na kameni */
.tvorba__illustration-col {
  display: none;
}

@media (max-width: 899px) {
  .tvorba__illustration-col {
    display: block;
    position: absolute;
    right: -2.4rem;
    top: 58%;
    width: clamp(16rem, 32vw, 22rem);
    pointer-events: none;
    z-index: 0;
  }
}

@media (min-width: 900px) {
  .tvorba__illustration-col {
    display: block;
    position: static;
    width: auto;
  }
}

.tvorba__illustration {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.15;
  filter: sepia(0.6) saturate(1.8) hue-rotate(8deg) brightness(0.75);
}

/* Spodní část: materiály vlevo, quote vpravo — vedle sebe */
.tvorba__bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
  padding-top: var(--sp-8);
  border-top: 0.1rem solid var(--color-border);
  align-items: start;
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .tvorba__bottom {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-9);
  }
}

/* Materiály */
.tvorba__materials-label {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--sp-5);
}

.tvorba__materials-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.tvorba__materials-list li {
  font-size: var(--fs-body);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.tvorba__materials-list li::before {
  content: '';
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* Pull quote vpravo */
.tvorba__quote {
  background: #f7f3ecd9;
  border-left: 0.3rem solid var(--color-primary);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: var(--sp-7) var(--sp-7);
  margin: 0;
  height: 100%;
  display: flex;
  align-items: center;
}

.tvorba__quote p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.8rem, 2vw, 2.2rem);
  line-height: 1.6;
  color: var(--color-text);
  max-width: none;
}

/* Strom na kameni — přechod spolupráce→galerie. Dolní sekce (galerie), top záporná. */
.galerie__bg-illustration {
  position: absolute;
  left: -6rem;
  top: -15rem;
  width: clamp(20rem, 26vw, 38rem);
  opacity: 0.15;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  filter: sepia(0.6) saturate(1.8) hue-rotate(8deg) brightness(0.75);
}

@media (max-width: 767px) {
  .galerie__bg-illustration {
    left: auto;
    right: -4.8rem;
    top: -11rem;
    width: clamp(20rem, 42vw, 30rem);
    opacity: 0.12;
  }
}


/* ============================================
   12. JAK PROBÍHÁ SPOLUPRÁCE
============================================ */

.spoluprace {
  background: var(--color-bg);
  position: relative;
  /* overflow: visible — ilustrace z předchozí sekce přesahuje sem */
}

.spoluprace .container {
  display: grid;
  grid-template-columns: 1fr;
}

.spoluprace__header {
  margin-bottom: var(--sp-10);
}

.spoluprace__eyebrow {
  margin-bottom: var(--sp-3);
}

.spoluprace__title {
  margin-bottom: var(--sp-5);
}

.spoluprace__lead {
  font-size: var(--fs-body-large);
  color: var(--color-text-muted);
  max-width: 52ch;
}

/* Mřížka kroků */
.spoluprace__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

@media (min-width: 600px) {
  .spoluprace__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .spoluprace__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Karta kroku — béžové pozadí, bez rámečku, jen stín */
.krok {
  background: #f7f3ecd9;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--sp-8) var(--sp-7) var(--sp-9);
  position: relative;
}

.krok__number {
  font-family: var(--font-heading);
  font-size: 7.2rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--sp-5);
  opacity: 0.5;
  user-select: none;
}

.krok__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2vw, 2.2rem);
  font-weight: 600;
  margin-bottom: var(--sp-4);
  line-height: 1.3;
}

@media (max-width: 767px) {
  .krok__title {
    font-size: 2.5rem;
    line-height: 1.2;
  }
}

.krok__text {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.krok__text p {
  max-width: none;
}

.krok__text em {
  color: var(--color-text);
  font-style: italic;
}

/* CTA pod kroky */
.spoluprace__cta {
  margin-top: var(--sp-10);
  padding-top: var(--sp-9);
  border-top: 0.1rem solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-5);
}

.spoluprace__cta-text {
  font-size: var(--fs-body-large);
  color: var(--color-text-muted);
  max-width: 48ch;
}


/* ============================================
   13. GALERIE
============================================ */

.galerie {
  background: var(--color-bg);
  position: relative;
  overflow-x: clip;
}


.galerie__header {
  margin-bottom: var(--sp-9);
}

.galerie__eyebrow {
  margin-bottom: var(--sp-3);
}

.galerie__title {
  margin-bottom: var(--sp-5);
}

.galerie__perex {
  font-size: var(--fs-body-large);
  color: var(--color-text-muted);
  max-width: 56ch;
}

/* Mřížka fotek — 4×2 desktop, 2×4 mobil/tablet */
.galerie__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.3rem;
  margin-bottom: var(--sp-9);
}

@media (min-width: 768px) {
  .galerie__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.galerie__entry {
  position: relative;
}

/* Položka galerie — interaktivní */
.galerie__item {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  border: none;
  padding: 0;
  display: block;
  width: 100%;
  border-radius: var(--radius-card);
}

.galerie__item:focus,
.galerie__item:focus-visible {
  outline: none;
  box-shadow: none;
}

.galerie__item picture {
  position: absolute;
  inset: 0;
  display: block;
}

.galerie__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 500ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.galerie__item:hover img,
.galerie__item:focus-visible img {
  transform: scale(1.05);
}

/* Hover overlay */
.galerie__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition);
  pointer-events: none;
}

.galerie__item:hover::after,
.galerie__item:focus-visible::after {
  background: rgba(0, 0, 0, 0.18);
}

/* Hover ikona pro signalizaci lightboxu */
.galerie__item-icon {
  position: absolute;
  bottom: var(--sp-4);
  right: var(--sp-4);
  width: 3.6rem;
  height: 3.6rem;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
  z-index: 1;
  border-radius: 0.2rem;
}

.galerie__item:hover .galerie__item-icon,
.galerie__item:focus-visible .galerie__item-icon {
  opacity: 1;
  transform: scale(1);
}

.galerie__item-icon svg {
  width: 1.8rem;
  height: 1.8rem;
  color: var(--color-dark);
}

.galerie__caption-meta,
.galerie__video-meta {
  display: none;
}

/* CTA pod galerií */
.galerie__cta {
  text-align: center;
}

.galerie__cta p {
  font-size: var(--fs-body-large);
  color: var(--color-text-muted);
  margin: 0 auto var(--sp-6);
  max-width: 40ch;
}


/* ============================================
   14. LIGHTBOX
============================================ */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.95);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

.lightbox:focus,
.lightbox:focus-visible {
  outline: none;
}

/* Vnitřní obsah */
.lightbox__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-10) var(--sp-7) var(--sp-9);
  max-width: min(88vw, 76rem);
  width: 100%;
}

.lightbox__img {
  max-height: 68vh;
  max-width: 100%;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: var(--radius-card);
  border: none;
  outline: none;
  box-shadow: none;
}

.lightbox__img:focus,
.lightbox__img:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

.lightbox__caption {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 2.0rem;
  text-align: center;
  line-height: 1.4;
}

/* YouTube tlačítko ve zlaté */
.lightbox__yt {
  background: var(--color-primary);
  color: var(--color-dark);
  border: none;
  padding: 1.2rem 2.8rem;
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius-btn);
  transition: background-color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}

.lightbox__yt.is-hidden {
  display: none;
}

.lightbox__yt:hover,
.lightbox__yt:focus-visible {
  background: var(--color-primary-dark);
}

.lightbox__yt svg {
  width: 1.8rem;
  height: 1.8rem;
  flex-shrink: 0;
}

/* Ovládací prvky */
.lightbox__close {
  position: fixed;
  top: var(--sp-6);
  right: var(--sp-6);
  width: 4.4rem;
  height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(28, 28, 28, 0.72);
  transition: color var(--transition);
  z-index: 501;
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  color: var(--color-primary);
}

.lightbox__close svg {
  width: 2.4rem;
  height: 2.4rem;
}

.lightbox__prev,
.lightbox__next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 4.8rem;
  height: 4.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(28, 28, 28, 0.56);
  transition: color var(--transition);
  z-index: 501;
}

.lightbox__prev:hover,
.lightbox__next:hover,
.lightbox__prev:focus-visible,
.lightbox__next:focus-visible {
  color: var(--color-primary);
}

.lightbox__prev {
  left: var(--sp-3);
}

.lightbox__next {
  right: var(--sp-3);
}

.lightbox__prev svg,
.lightbox__next svg {
  width: 2.4rem;
  height: 2.4rem;
}

/* Pořadové tečky (indikátor) */
.lightbox__dots {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
}

.lightbox__dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: rgba(28, 28, 28, 0.22);
  transition: background var(--transition);
}

.lightbox__dot.is-active {
  background: var(--color-primary);
}


/* ============================================
   15. KONTAKT + FORMULÁŘ
============================================ */

.kontakt {
  background: var(--color-bg);
  position: relative;
  overflow-x: clip;
}

/* Ilustrace srdce vpravo */
.kontakt__illustration {
  position: absolute;
  right: -3rem;
  top: -15%;
  transform: translateY(0);
  height: clamp(30rem, 60%, 55rem);
  width: auto;
  opacity: 0.15;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  filter: sepia(0.6) saturate(1.8) hue-rotate(8deg) brightness(0.75);
}

@media (max-width: 767px) {
  .kontakt__illustration {
    opacity: 0.12;
    right: -2.4rem;
    top: 0;
    height: clamp(34rem, 68vw, 54rem);
  }
}

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

.kontakt__eyebrow {
  margin-bottom: var(--sp-3);
}

.kontakt__title {
  margin-bottom: var(--sp-6);
}

.kontakt__intro {
  font-size: var(--fs-body-large);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--sp-9);
  max-width: 52ch;
}

/* Dvousloupcový layout: formulář + alternativa */
.kontakt__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
  align-items: start;
}

@media (min-width: 768px) {
  .kontakt__grid {
    grid-template-columns: 3fr 2fr;
    gap: var(--sp-12);
  }
}

/* Formulář */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__label {
  font-size: var(--fs-body-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.form__input,
.form__textarea {
  border: 0.1rem solid var(--color-border);
  border-radius: var(--radius-btn);
  padding: var(--sp-4) var(--sp-5);
  font-size: var(--fs-body);
  background: var(--color-bg);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.3rem rgba(200, 145, 22, 0.12);
}

.form__textarea {
  min-height: 13rem;
  resize: vertical;
  line-height: 1.7;
}

/* Stavová zpráva formuláře */
.form__message {
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-card);
  font-size: var(--fs-body-small);
  line-height: 1.6;
  display: none;
}

.form__message--success {
  display: block;
  background: rgba(200, 145, 22, 0.08);
  border: 0.1rem solid var(--color-primary);
  color: var(--color-text);
}

.form__message--error {
  display: block;
  background: rgba(185, 50, 50, 0.06);
  border: 0.1rem solid #b93232;
  color: #8b2020;
}

.form__privacy {
  margin: calc(var(--sp-2) * -1) 0 0;
  font-size: 1.3rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 58ch;
}

/* Alternativní kontakt */
.kontakt__alt {
  padding-top: var(--sp-7);
}

.kontakt__alt p {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-4);
  max-width: 36ch;
  line-height: 1.7;
}

.kontakt__email {
  font-family: var(--font-heading);
  font-size: 2.0rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  transition: color var(--transition);
  display: inline-block;
  border-bottom: 0.1rem solid var(--color-border);
  padding-bottom: var(--sp-1);
}

.kontakt__email:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* TODO: doplnit větu o době odezvy (Petra se ozve do X dnů) */
.kontakt__response {
  margin-top: var(--sp-6);
  padding-top: var(--sp-6);
  border-top: 0.1rem solid var(--color-border);
}

.kontakt__response p {
  font-size: var(--fs-body-small);
  color: var(--color-text-muted);
  max-width: none;
}


/* ============================================
   16. FOOTER
============================================ */

.footer {
  background: #f7f3ecd9;
  padding-block: var(--sp-8);
}

.footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .footer .container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-6);
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .footer__links {
    justify-content: flex-start;
  }
}

.footer__links a {
  color: var(--color-primary);
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.footer__links a:hover {
  color: var(--color-gold);
}

.footer__links svg {
  width: 1.6rem;
  height: 1.6rem;
}

.footer__copy {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  white-space: nowrap;
  margin: 0;
}

.footer__meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: center;
}

@media (min-width: 640px) {
  .footer__meta {
    align-items: flex-end;
    text-align: right;
  }
}

.footer__credit {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  opacity: 0.8;
  margin: 0;
}

.footer__credit a {
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: color var(--transition), text-decoration-color var(--transition);
}

.footer__credit a:hover,
.footer__credit a:focus-visible {
  color: var(--color-primary-dark);
  text-decoration-color: currentColor;
}


/* ============================================
   17. BACK TO TOP
============================================ */

.back-to-top {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-6);
  width: 4.4rem;
  height: 4.4rem;
  background: var(--color-primary);
  border: 0.1rem solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0.2rem 1.2rem rgba(0, 0, 0, 0.08);
  z-index: 50;
  opacity: 0;
  transform: translateY(1.2rem);
  transition: opacity var(--transition), transform var(--transition),
    color var(--transition), border-color var(--transition);
  pointer-events: none;
  color: var(--color-dark);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-dark);
}

.back-to-top svg {
  width: 1.8rem;
  height: 1.8rem;
}


/* ============================================
   18. SCROLL ANIMACE
============================================ */

html.js .reveal {
  opacity: 0;
  transform: translateY(2.4rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

html.js.direct-edit-preview .reveal,
html.js.direct-edit-preview .reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: none;
}

html.js.direct-edit-preview .galerie__caption-meta,
html.js.direct-edit-preview .galerie__video-meta {
  display: block;
  margin-top: var(--sp-3);
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--color-text);
}

html.js.direct-edit-preview .galerie__caption-meta {
  margin-bottom: 0;
  word-break: normal;
  overflow-wrap: break-word;
}

html.js.direct-edit-preview .galerie__video-meta {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  word-break: break-all;
}

/* Zpožděné verze pro skupiny prvků */
.reveal--d1 {
  transition-delay: 100ms;
}

.reveal--d2 {
  transition-delay: 200ms;
}

.reveal--d3 {
  transition-delay: 300ms;
}

.reveal--d4 {
  transition-delay: 400ms;
}

/* Redukované pohyby — respektujeme OS nastavení */
@media (prefers-reduced-motion: reduce) {
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .galerie__item img {
    transition: none;
  }

  .lightbox {
    transition: none;
  }
}