/* Nocturnal Serenity — layout, grid, compliance-focused UI */

:root {
  --color-primary: #94a3b8;
  --color-secondary: #1e293b;
  --color-accent: #818cf8;
  --color-bg: #020617;
  --color-surface: rgba(30, 41, 59, 0.45);
  --color-border: rgba(148, 163, 184, 0.12);
  --font-sans: system-ui, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 4.5rem;
  --radius: 1rem;
  --max-width: 72rem;
  --header-z: 100;
  --panel-z: 90;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  min-width: 320px;
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(129, 140, 248, 0.08), transparent 55%),
    radial-gradient(circle at 20% 60%, rgba(148, 163, 184, 0.04) 0, transparent 40%);
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #a5b4fc;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--header-z);
  background: rgba(2, 6, 23, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: nowrap;
}

.site-title {
  font-size: clamp(0.75rem, 2vw, 1.05rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 1;
  min-width: 0;
}

.site-title:hover {
  color: #cbd5e1;
}

.nav-main {
  display: none;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: flex-end;
  align-items: center;
}

.nav-main a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}

.nav-main a:hover {
  border-bottom-color: rgba(129, 140, 248, 0.5);
  color: #e2e8f0;
}

.burger-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
}

.burger-toggle span {
  display: block;
  height: 2px;
  width: 55%;
  margin: 0 auto;
  background: var(--color-primary);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

.nav-panel {
  position: fixed;
  inset: 0;
  top: 4.25rem;
  z-index: var(--panel-z);
  background: rgba(2, 6, 23, 0.97);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s;
  overflow-y: auto;
}

.nav-panel.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-panel-inner {
  max-width: 24rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-panel a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: var(--space-sm) var(--space-sm);
  border-radius: var(--radius);
  border: 1px solid transparent;
}

.nav-panel a:hover {
  background: var(--color-surface);
  border-color: var(--color-border);
}

@media (min-width: 1024px) {
  .burger-toggle {
    display: none;
  }

  .nav-main {
    display: flex;
    flex: 1;
    justify-content: flex-end;
  }

  .nav-panel {
    display: none;
  }
}

.banner {
  position: relative;
  min-height: clamp(22rem, 65vh, 38rem);
  width: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
}

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

.banner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.banner__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(2, 6, 23, 0.75) 0%,
    rgba(2, 6, 23, 0.88) 45%,
    var(--color-bg) 100%
  );
}

.banner__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.banner h1 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 200;
  letter-spacing: 0.14em;
  line-height: 1.35;
  color: #e2e8f0;
}

.banner .lede {
  margin: 0 auto;
  max-width: 38rem;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.section {
  padding: var(--space-lg) var(--space-md);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__head {
  text-align: center;
  margin-bottom: var(--space-md);
}

.section__head h2 {
  margin: 0 0 var(--space-xs);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 200;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #e2e8f0;
}

.section__head p {
  margin: 0 auto;
  max-width: 40rem;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.grid-2 {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.media-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.06), 0 24px 48px rgba(0, 0, 0, 0.35);
}

.media-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.media-card figcaption {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.8rem;
  color: #94a3b8;
}

.prose {
  font-size: 0.9rem;
  color: var(--color-primary);
}

.prose p {
  margin: 0 0 var(--space-sm);
}

.products-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  padding: var(--space-md);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(30, 41, 59, 0.55), rgba(2, 6, 23, 0.6));
  border: 1px solid var(--color-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 24px rgba(129, 140, 248, 0.08), 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-card h3 {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #e2e8f0;
}

.product-card p {
  margin: 0 0 var(--space-sm);
  font-size: 0.85rem;
}

.product-card .price {
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.faq-list {
  max-width: 40rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  padding: var(--space-md);
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.faq-item h3 {
  margin: 0 0 var(--space-xs);
  font-size: 0.95rem;
  font-weight: 400;
  color: #e2e8f0;
}

.faq-item p {
  margin: 0;
  font-size: 0.85rem;
}

.contact-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.contact-block {
  font-size: 0.9rem;
}

.contact-block dt {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
}

.contact-block dt:first-child {
  margin-top: 0;
}

.contact-block dd {
  margin: 0.25rem 0 0;
}

.map-link {
  display: inline-block;
  margin-top: var(--space-sm);
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.85rem;
}

.map-link:hover {
  background: var(--color-surface);
  border-color: rgba(129, 140, 248, 0.35);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: calc(var(--radius) * 0.75);
  border: 1px solid var(--color-border);
  background: rgba(15, 23, 42, 0.6);
  color: #e2e8f0;
  font-family: inherit;
  font-size: 0.9rem;
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  gap: var(--space-xs);
  align-items: flex-start;
  font-size: 0.8rem;
  margin-bottom: var(--space-md);
}

.checkbox-row input {
  margin-top: 0.25rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-accent);
  background: transparent;
  color: var(--color-accent);
  font-family: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  background: rgba(129, 140, 248, 0.15);
  color: #c7d2fe;
}

.site-footer {
  margin-top: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
  background: rgba(15, 23, 42, 0.4);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: center;
}

.footer-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.footer-nav a:hover {
  color: #e2e8f0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: center;
}

.footer-legal a {
  font-size: 0.75rem;
  color: #64748b;
}

.footer-meta {
  text-align: center;
  font-size: 0.75rem;
  color: #64748b;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: var(--space-md);
  background: rgba(15, 23, 42, 0.96);
  border-top: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  justify-content: space-between;
}

.cookie-banner p {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.8rem;
  color: var(--color-primary);
}

.cookie-actions {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.btn--small {
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
}

.page-legal {
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.page-legal .section__inner {
  max-width: 48rem;
}

.page-legal h1 {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: #e2e8f0;
}

.page-legal h2 {
  margin-top: var(--space-md);
  font-size: 1.1rem;
  font-weight: 400;
  color: #cbd5e1;
}

.page-legal p,
.page-legal li {
  font-size: 0.9rem;
  color: var(--color-primary);
}

.page-legal ul {
  padding-left: 1.25rem;
}

.page-legal .date {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: #64748b;
  letter-spacing: 0.04em;
}

.thank-panel {
  min-height: 60vh;
  display: grid;
  place-items: center;
  padding: var(--space-xl) var(--space-md);
}

.thank-card {
  max-width: 32rem;
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.thank-card h1 {
  margin: 0 0 var(--space-sm);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: #e2e8f0;
}

.thank-card p {
  margin: 0 0 var(--space-md);
  font-size: 0.9rem;
}
