/*
Theme Name: dizain+
Theme URI: https://dizain.be
Author: dizain+
Author URI: https://dizain.be
Description: Čistá moderná téma pre dizain+ s čierno-bielym editorial štýlom, responzívnym layoutom a jemnými animáciami.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
Text Domain: dizain-plus
*/

:root {
  --bg: #f7f7f2;
  --paper: #ffffff;
  --ink: #090909;
  --muted: #5d5d58;
  --line: #171717;
  --soft-line: #d7d7cf;
  --reverse: #ffffff;
  --max: 1180px;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body.menu-open {
  overflow: hidden;
}

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

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

::selection {
  background: var(--ink);
  color: var(--reverse);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 52px);
  background: rgba(247, 247, 242, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(27px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.brand strong {
  margin-left: 2px;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 0.86em;
  font-weight: 900;
}

.custom-logo-link,
.custom-logo {
  max-width: 190px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav li {
  margin: 0;
  list-style: none;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 14px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

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

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(760px, calc(100svh - 112px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: end;
  gap: clamp(24px, 6vw, 84px);
  overflow: hidden;
  padding: clamp(32px, 6vw, 78px) clamp(18px, 4vw, 52px) clamp(24px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.ticker {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--reverse);
}

.ticker-track {
  width: max-content;
  display: flex;
  animation: ticker-slide 28s linear infinite;
}

.ticker span {
  min-width: 150px;
  padding: 13px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.34);
  font-size: clamp(10px, 1.3vw, 13px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
}

.editorial-grid {
  position: absolute;
  inset: 42px 0 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  animation: grid-drift 16s var(--ease) infinite alternate;
}

.editorial-grid span {
  border-right: 1px solid rgba(9, 9, 9, 0.09);
}

.editorial-grid span:nth-child(2),
.editorial-grid span:nth-child(5) {
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(9, 9, 9, 0.075) 0,
      rgba(9, 9, 9, 0.075) 1px,
      transparent 1px,
      transparent 16px
    );
}

.signal-lines {
  position: absolute;
  inset: auto 0 0;
  height: 35vh;
  opacity: 0.18;
  background:
    linear-gradient(to right, transparent 0, transparent 12%, var(--ink) 12%, var(--ink) 12.25%, transparent 12.25%),
    linear-gradient(to bottom, transparent 0, transparent 62%, var(--ink) 62%, var(--ink) 62.4%, transparent 62.4%);
  animation: signal-pulse 6s ease-in-out infinite;
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 920px;
  padding-top: 22px;
}

.kicker {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(76px, 15vw, 204px);
  font-weight: 700;
  line-height: 0.76;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 780px;
  margin: clamp(22px, 4vw, 42px) 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 4vw, 58px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  overflow: hidden;
  border: 1px solid var(--ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 220ms ease, transform 220ms ease, background-color 220ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
  content: "";
  transform: translateX(-102%);
  transition: transform 320ms var(--ease);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button:hover::before,
.button:focus-visible::before {
  transform: translateX(0);
}

.button.primary {
  background: var(--ink);
  color: var(--reverse);
}

.button.primary::before {
  background: var(--paper);
}

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

.button.ghost {
  background: var(--paper);
}

.button.ghost:hover,
.button.ghost:focus-visible {
  color: var(--reverse);
}

.hero-panel {
  align-self: stretch;
  display: flex;
  align-items: flex-end;
  border-left: 1px solid var(--line);
  padding-left: clamp(18px, 3vw, 34px);
}

.hero-panel dl {
  width: 100%;
  margin: 0;
  border-top: 1px solid var(--line);
}

.hero-panel div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.hero-panel dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-panel dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 800;
}

.section-band {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: clamp(20px, 5vw, 84px);
  padding: clamp(46px, 8vw, 92px) clamp(18px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.section-number {
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 6vw, 72px);
  line-height: 0.9;
}

.intro-text {
  max-width: var(--max);
}

.intro h2,
.section-heading h2,
.contact h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 7vw, 92px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: 0;
}

.intro p {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
}

.services,
.process,
.contact {
  padding: clamp(50px, 8vw, 96px) clamp(18px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 1fr);
  gap: clamp(20px, 5vw, 84px);
  align-items: end;
  max-width: var(--max);
  margin: 0 auto clamp(32px, 6vw, 72px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  position: relative;
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 32px);
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background-color 240ms ease, color 240ms ease;
}

.service-card::after {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 34px;
  height: 34px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  content: "";
  opacity: 0;
  transform: translate(-8px, -8px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.service-card:hover {
  background: var(--ink);
  color: var(--reverse);
}

.service-card:hover p,
.service-card:hover span {
  color: rgba(255, 255, 255, 0.7);
}

.service-card:hover::after {
  opacity: 1;
  transform: translate(0, 0);
}

.service-card span,
.process-list span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-card h3 {
  margin: auto 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: 0;
}

.service-card p,
.process-list p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

.statement {
  background: var(--ink);
  color: var(--reverse);
}

.statement p {
  grid-column: 2;
  max-width: 1080px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 7vw, 106px);
  line-height: 0.94;
  letter-spacing: 0;
}

.process-list {
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.process-list article {
  display: grid;
  grid-template-columns: minmax(160px, 0.25fr) minmax(0, 1fr);
  gap: 24px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--line);
}

.process-list p {
  max-width: 760px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 4vw, 46px);
  line-height: 1;
  letter-spacing: 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: clamp(28px, 6vw, 84px);
  align-items: end;
  background: var(--paper);
}

.contact-actions {
  display: grid;
  border-top: 1px solid var(--line);
}

.contact-actions a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 72px;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--line);
  font-size: clamp(18px, 2vw, 25px);
  font-weight: 800;
}

.contact-actions a::after {
  margin-left: auto;
  content: "+";
  font-size: 24px;
  line-height: 1;
  transition: transform 220ms ease;
}

.contact-actions a:hover::after,
.contact-actions a:focus-visible::after {
  transform: rotate(90deg);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(18px, 4vw, 52px);
  font-size: 13px;
  font-weight: 700;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes ticker-slide {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes grid-drift {
  from {
    transform: translateX(-1.2vw);
  }

  to {
    transform: translateX(1.2vw);
  }
}

@keyframes signal-pulse {
  0%,
  100% {
    opacity: 0.08;
    transform: translateY(0);
  }

  50% {
    opacity: 0.22;
    transform: translateY(-10px);
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 88px;
  }

  .hero-panel {
    border-left: 0;
    padding-left: 0;
  }

  .section-heading,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .statement p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    padding: 14px 18px;
  }

  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 0 18px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .site-nav[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    display: flex;
    padding: 14px 0;
    border-top: 1px solid var(--soft-line);
  }

  .ticker span {
    min-width: 132px;
  }

  .editorial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .editorial-grid span:nth-child(n + 4) {
    display: none;
  }

  .hero {
    padding-bottom: 34px;
  }

  .hero-copy {
    max-width: 10em;
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section-band {
    grid-template-columns: 1fr;
  }

  .section-number {
    font-size: 34px;
  }

  .service-grid,
  .process-list article {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 240px;
  }

  .process-list article {
    gap: 14px;
  }
}

@media (max-width: 420px) {
  .hero-panel div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}