/* ═══════════════════════════════════════════════
   VARIATION D — NEO-BRUTALIST
   Bold, high-contrast, raw, vibrant borders, hard shadows
   ═══════════════════════════════════════════════ */

:root {
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --text: #0A0A0A;
  --accent: #B00000;
  --accent-secondary: #FF8F00;
  --accent-tertiary: #244F02;

  --border-color: #0A0A0A;
  --shadow-color: #0A0A0A;

  --border: 3px solid var(--border-color);
  --shadow: 6px 6px 0px var(--shadow-color);
  --shadow-hover: 10px 10px 0px var(--shadow-color);
  --font-display: 'Golos Text', sans-serif;
  --font-body: 'Golos Text', sans-serif;
}

:root[data-theme="dark"] {
  --bg: #0F0F0F;
  --surface: #1A1A1A;
  --text: #F1F1F1;
  --border-color: #333333;
  --shadow-color: #000000;
}

:root[data-theme="dark"] .nav__logo img {
  filter: invert(1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ═══════════════════ NAV ═══════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: var(--border);
  background: var(--surface);
  display: flex;
  justify-content: space-between;
  padding: 1rem 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 48px;
  display: block;
}

.nav__links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav__links a {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  border: 2px solid transparent;
}

.nav__links a:hover {
  background: var(--text);
  color: var(--bg);
  text-decoration: underline;
}

.nav__theme-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 0.5rem;
  transition: transform 0.2s;
}

.nav__theme-btn:hover {
  transform: scale(1.1) rotate(15deg);
}

.nav__cta {
  background: var(--accent-secondary) !important;
  border: var(--border) !important;
  box-shadow: 4px 4px 0px var(--shadow-color);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav__cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--text) !important;
  background: var(--accent-secondary) !important;
  color: var(--text) !important;
  text-decoration: none !important;
}

.nav__toggle,
.nav__close {
  display: none;
}

/* ═══════════════════ HERO ═══════════════════ */
.hero {
  padding-top: 6.5rem;
  min-height: 100svh;
  border-bottom: var(--border);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero>.container,
.hero>.marquee-strip {
  position: relative;
  z-index: 1;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  flex-grow: 1;
  align-items: center;
  margin-bottom: 1rem;
}

.hero__label {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  margin-bottom: 1rem;
  margin-top: 2rem;
}

.hero__date-tag {
  font-family: var(--font-display);
  font-size: clamp(1rem, 5vw, 2rem);
  font-weight: 800;
  color: var(--accent-secondary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  border: 2px solid var(--border-color);
  background: var(--surface);
  display: inline-block;
  padding: 0.5rem 1rem;
  box-shadow: 4px 4px 0px var(--shadow-color);
  white-space: nowrap;
}

.hero__title {
  font-size: clamp(2.75rem, 9vw, 6rem);
  line-height: 0.9;
  margin-bottom: 1.5rem;
  -webkit-text-stroke: 2px var(--text);
  /* Optional outline effect */
  text-shadow: 4px 4px 0px rgba(10, 10, 10, 0.1);
}

.hero__sub {
  font-size: 1.2rem;
  font-weight: 500;
  max-width: 500px;
  margin-bottom: 2rem;
  border-left: 5px solid var(--accent);
  padding-left: 1rem;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 1rem 2rem;
  border: var(--border);
  background: var(--surface);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hover);
}

.btn--primary {
  background: var(--accent);
  color: var(--bg);
}

.btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

.visual-box {
  width: 100%;
  aspect-ratio: 1;
  background: var(--text);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border);
  box-shadow: var(--shadow);
  font-family: var(--font-display);
  font-size: 3rem;
  text-align: center;
  line-height: 1;
}

/* ═══════════════════ SCROLL INDICATOR ═══════════════════ */
.scroll-indicator {
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: 800;
  color: var(--text);
  opacity: 0.8;
  margin-top: auto;
  margin-bottom: 0.5rem;
  z-index: 10;
  transition: opacity 0.3s;
}

.scroll-indicator span:last-child {
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

/* ═══════════════════ MARQUEE ═══════════════════ */
.marquee-strip {
  border-top: var(--border);
  background: var(--accent-secondary);
  color: var(--text);
  padding: 1rem 0;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  display: flex;
}

.track {
  display: flex;
  flex-shrink: 0;
  min-width: 100%;
  justify-content: space-around;
  animation: marquee 20s linear infinite;
}

.star {
  margin: 0 1rem;
  display: inline-block;
  transform: translateY(-3px);
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100%);
  }
}

/* ═══════════════════ CARDS ═══════════════════ */
.section {
  padding: 5rem 0;
  border-bottom: var(--border);
}

.section--light {
  background: var(--surface);
}

.section--vibrant {
  background: var(--accent-secondary);
  color: var(--text);
}

.section-title {
  font-size: 3.5rem;
  margin-bottom: 3rem;
  line-height: 1;
  text-decoration: underline;
  text-decoration-thickness: 5px;
  text-decoration-color: var(--accent);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  border: var(--border);
  padding: 2rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-hover);
}

.card__head {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text);
  border-bottom: 2px solid var(--border-color);
  display: inline-block;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-weight: 500;
}

.card--highlight {
  background: var(--accent);
  color: var(--bg);
}

.card--highlight .card__head {
  color: var(--bg);
  border-color: var(--bg);
}

/* ═══════════════════ DETAILS ═══════════════════ */
.details-box {
  border: var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.d-row {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 2px solid var(--border-color);
  align-items: center;
}

.d-row:last-child {
  border-bottom: none;
}

.d-label {
  font-weight: 700;
  text-transform: uppercase;
  background: var(--text);
  color: var(--bg);
  padding: 0.2rem 0.6rem;
}

.d-val {
  font-size: 1.2rem;
  font-weight: 700;
  text-align: right;
}

/* ═══════════════════ WHO / SPLIT ═══════════════════ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.big-p {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
}

.check-list li {
  font-size: 1.2rem;
  font-weight: 700;
  padding: 1rem;
  border: 2px solid var(--border-color);
  margin-bottom: 1rem;
  background: var(--surface);
  box-shadow: 4px 4px 0px var(--shadow-color);
  display: flex;
  align-items: center;
}

.check-list li::before {
  content: '✓';
  margin-right: 1rem;
  font-weight: 900;
  color: var(--accent);
}

/* ═══════════════════ MENU GRID ═══════════════════ */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.menu-item {
  border: var(--border);
  background: var(--surface);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: 0.2s;
}

.menu-item:hover {
  background: var(--text);
  color: var(--bg);
  transform: rotate(2deg);
}

.m-icon {
  display: block;
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* ═══════════════════ REGISTER ═══════════════════ */
.reg-box {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 3rem;
  max-width: 600px;
  margin: 0 auto;
  color: var(--bg);
}

.reg-title {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.reg-sub {
  font-size: clamp(0.9rem, 4.5vw, 1.2rem);
  margin-bottom: 2rem;
  font-weight: 600;
  white-space: nowrap;
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 1rem;
  font-family: var(--font-body);
  font-size: 1.1rem;
  border: 3px solid var(--border-color);
  background: var(--surface);
  box-shadow: 4px 4px 0px var(--shadow-color);
  outline: none;
}

.input-group input:focus {
  background: #fffae6;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.checkbox-group input {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
}

.footer {
  padding: 2rem 0;
  border-top: var(--border);
  text-align: center;
  font-weight: 700;
  background: var(--text);
  color: var(--bg);
}

/* ═══════════════════ REVEAL ═══════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: var(--surface);
    flex-direction: column;
    justify-content: center;
    transform: translateX(100%);
    transition: 0.3s;
    border-left: var(--border);
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__toggle,
  .nav__close {
    display: block;
    font-family: var(--font-display);
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border-color);
    padding: 0.5rem;
    cursor: pointer;
  }

  .nav__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
  }

  .hero {
    padding-top: 5rem;
    min-height: 100svh;
    padding-bottom: 0.5rem;
  }

  .marquee-strip {
    order: -1;
    font-size: 1rem;
    padding: 0.5rem 0;
    margin-bottom: 1rem;
    border-top: none;
    margin-top: -1px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    margin-bottom: 0.5rem;
    gap: 1rem;
  }

  .visual-box {
    display: none;
  }

  .hero__title {
    font-size: clamp(3rem, 10vw, 4.5rem);
  }

  .grid-3,
  .split-layout,
  .menu-grid {
    grid-template-columns: 1fr;
  }

  .d-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .d-val {
    text-align: left;
  }
}