/* Ukázka: fiktivní kadeřnictví — Ateliér Vavřín */

:root {
  --cream: #faf6f1;
  --cream-dark: #ebe3d9;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --olive: #2d4739;
  --olive-light: #3d5c4a;
  --gold: #9a8b7a;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px rgba(28, 25, 23, 0.08);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --max: 70rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--olive);
}

.w {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* Top bar */
.demo-banner {
  background: var(--olive);
  color: color-mix(in srgb, var(--white) 90%, transparent);
  text-align: center;
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
}

.demo-banner a {
  color: var(--white);
  font-weight: 600;
}

/* Header */
.av-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--cream) 94%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
}

.av-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  flex-wrap: wrap;
}

.av-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.av-logo span {
  color: var(--olive);
  font-weight: 500;
}

.av-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.av-nav a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.av-nav a:hover,
.av-nav a:focus-visible {
  color: var(--olive);
  outline: none;
}

.av-tel {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--olive);
  text-decoration: none;
  white-space: nowrap;
}

/* Hero */
.av-hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: end;
  padding-block: clamp(3rem, 10vw, 5rem);
  color: var(--white);
}

.av-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.av-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.av-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(28, 25, 23, 0.92) 0%,
    rgba(28, 25, 23, 0.45) 45%,
    rgba(28, 25, 23, 0.25) 100%
  );
}

.av-hero__content {
  position: relative;
  z-index: 1;
  max-width: 38rem;
}

.av-hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
  margin: 0 0 0.75rem;
}

.av-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 1rem;
}

.av-hero__lead {
  font-size: 1.1rem;
  line-height: 1.6;
  opacity: 0.92;
  margin: 0 0 1.75rem;
  max-width: 32ch;
}

.av-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s;
}

.av-btn:active {
  transform: scale(0.98);
}

.av-btn--light {
  background: var(--white);
  color: var(--olive);
}

.av-btn--light:hover,
.av-btn--light:focus-visible {
  background: var(--cream);
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

/* Sections */
.av-section {
  padding-block: clamp(3rem, 8vw, 5rem);
}

.av-section--alt {
  background: var(--white);
}

.av-section__head {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.av-section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

.av-section__head p {
  margin: 0;
  color: var(--ink-soft);
}

/* Services */
.av-services {
  display: grid;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .av-services {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .av-services {
    grid-template-columns: repeat(4, 1fr);
  }
}

.av-service {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent);
  box-shadow: var(--shadow);
}

.av-section--alt .av-service {
  background: var(--cream);
}

.av-service__icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--olive);
  margin-bottom: 1rem;
}

.av-service h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.av-service p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* Pricing */
.av-price {
  max-width: 32rem;
  margin-inline: auto;
  background: linear-gradient(160deg, var(--cream) 0%, var(--cream-dark) 100%);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid color-mix(in srgb, var(--olive) 12%, transparent);
}

.av-price dl {
  margin: 0;
  padding: 0;
}

.av-price__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--gold) 45%, transparent);
}

.av-price__row:last-child {
  border-bottom: none;
}

.av-price dt {
  margin: 0;
  font-weight: 500;
}

.av-price dd {
  margin: 0;
  font-weight: 600;
  color: var(--olive);
  white-space: nowrap;
}

.av-price__note {
  margin: 1.25rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-align: center;
}

/* Gallery */
.av-gallery {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 600px) {
  .av-gallery {
    grid-template-columns: 1.2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 0.85rem;
    min-height: 420px;
  }

  .av-gallery__item:first-child {
    grid-row: span 2;
  }
}

.av-gallery__item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.av-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 200px;
}

@media (min-width: 600px) {
  .av-gallery__item:first-child img {
    min-height: 100%;
  }
}

/* About split */
.av-about {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 800px) {
  .av-about {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.av-about__img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.av-about__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  margin: 0 0 1rem;
}

.av-about__text p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.av-about__text p:last-child {
  margin-bottom: 0;
}

/* Contact */
.av-contact {
  display: grid;
  gap: 2rem;
}

@media (min-width: 720px) {
  .av-contact {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.av-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
  box-shadow: var(--shadow);
}

.av-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

.av-hours {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.av-hours th,
.av-hours td {
  padding: 0.5rem 0;
  text-align: left;
  border-bottom: 1px solid var(--cream-dark);
}

.av-hours th {
  color: var(--ink-soft);
  font-weight: 500;
  width: 42%;
}

.av-card address {
  font-style: normal;
  margin: 0 0 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.av-card__meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.av-card .av-btn {
  background: var(--olive);
  color: var(--white);
  width: 100%;
  margin-top: 0.5rem;
}

.av-card .av-btn:hover,
.av-card .av-btn:focus-visible {
  background: var(--olive-light);
  outline: 2px solid var(--olive);
  outline-offset: 2px;
}

/* Footer */
.av-footer {
  background: var(--ink);
  color: color-mix(in srgb, var(--white) 75%, transparent);
  padding-block: 2.5rem;
  text-align: center;
  font-size: 0.88rem;
}

.av-footer__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.av-footer a {
  color: var(--white);
}

.av-footer__cta {
  margin-top: 1rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .av-btn {
    transition: none;
  }
}