/* Audio Events — placeholder design system (brand assets TBD)
   Neutral, AV-professional. Brand lockup: AE mark + "Audio Events" (never "DJs"). */

:root {
  --color-bg: #f6f5f2;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #ebe8e2;
  --color-bg-dark: #1a1f24;
  --color-bg-dark-soft: #252b32;
  --color-text: #1a1f24;
  --color-text-muted: #5a6169;
  --color-text-on-dark: #f0eeea;
  --color-text-on-dark-muted: #a8b0b8;
  --color-accent: #2f5d50;
  --color-accent-hover: #244a40;
  --color-accent-soft: #dce8e3;
  --color-border: #d4d0c8;
  --color-border-strong: #b8b3a8;
  --color-focus: #2f5d50;
  --color-error: #8b2e2e;
  --color-success: #2f5d50;

  --font-display: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.75rem, 3vw, 2.25rem);
  --text-3xl: clamp(2.25rem, 5vw, 3.25rem);
  --text-hero: clamp(2.5rem, 6vw, 3.75rem);

  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.6;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --wrap: min(1120px, calc(100% - 2.5rem));
  --header-h: 4.25rem;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 12px 40px rgba(26, 31, 36, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background:
    radial-gradient(ellipse 120% 80% at 10% -10%, #e4ebe7 0%, transparent 55%),
    radial-gradient(ellipse 90% 60% at 100% 0%, #e8e4dc 0%, transparent 50%),
    var(--color-bg);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--color-accent-hover);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 1000;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-3);
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 245, 242, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.logo:hover {
  color: inherit;
}

.logo-img {
  display: block;
  height: 2rem;
  width: auto;
}

.logo-img--hero {
  height: clamp(2.5rem, 6vw, 3.25rem);
}

.logo--footer .logo-img {
  height: 1.85rem;
  /* Lighten/adapt for dark footer — green mark stays readable on charcoal */
  filter: brightness(1.15) saturate(0.95);
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo-mark--footer {
  width: 1.75rem;
  height: 1.75rem;
  font-size: 0.65rem;
  background: #9fd0bf;
  color: var(--color-bg-dark);
}

.logo-wordmark {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  font: inherit;
  cursor: pointer;
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-primary > a,
.nav-dropdown > summary {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.7rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  list-style: none;
  cursor: pointer;
}

.nav-primary > a:hover,
.nav-dropdown > summary:hover,
.nav-primary > a[aria-current="page"] {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 16rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-2);
  display: grid;
  gap: 2px;
}

.nav-dropdown__menu a {
  display: block;
  padding: 0.55rem 0.75rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.nav-dropdown__menu a:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.nav-utility {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-3);
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border);
}

.nav-utility a {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
}

.nav-utility a:hover {
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-primary {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3);
    gap: 2px;
  }

  .site-header.is-open .nav-primary {
    display: flex;
  }

  .nav-dropdown__menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: var(--space-3);
  }

  .nav-utility {
    margin: var(--space-3) 0 0;
    padding: var(--space-3) 0 0;
    border-left: none;
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
  }
}

/* —— Typography & sections —— */
.page-main {
  padding-bottom: var(--space-9);
}

.section {
  padding-block: var(--space-8);
}

.section--tight {
  padding-block: var(--space-7);
}

.section--dark {
  background:
    linear-gradient(160deg, var(--color-bg-dark) 0%, var(--color-bg-dark-soft) 100%);
  color: var(--color-text-on-dark);
}

.section--dark a {
  color: #9fd0bf;
}

.section--muted {
  background: color-mix(in srgb, var(--color-bg-muted) 70%, transparent);
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
}

.section--dark .eyebrow {
  color: #9fd0bf;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
}

h1 {
  font-size: var(--text-hero);
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 38rem;
  margin: 0 0 var(--space-5);
}

.section--dark .lede {
  color: var(--color-text-on-dark-muted);
}

.prose {
  max-width: 40rem;
}

.prose p {
  margin: 0 0 var(--space-4);
}

.prose ul {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: var(--space-2);
}

/* —— Hero —— */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 10vw, 6.5rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(246, 245, 242, 0.92) 35%, rgba(246, 245, 242, 0.55) 70%, transparent),
    linear-gradient(180deg, transparent 60%, var(--color-bg)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(47, 93, 80, 0.04) 18px,
      rgba(47, 93, 80, 0.04) 19px
    ),
    radial-gradient(ellipse 70% 80% at 85% 40%, #c5d4cd 0%, transparent 65%);
  z-index: -1;
  animation: hero-wash 12s var(--ease) infinite alternate;
}

@keyframes hero-wash {
  from {
    opacity: 0.85;
    transform: scale(1);
  }
  to {
    opacity: 1;
    transform: scale(1.03);
  }
}

.hero__brand {
  margin: 0 0 var(--space-4);
}

.hero__brand .logo-img {
  height: clamp(2.5rem, 6vw, 3.25rem);
  width: auto;
}

.hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
}

.hero h1 {
  max-width: 14ch;
  margin-bottom: var(--space-4);
}

.hero .lede {
  max-width: 32rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

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

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.btn--secondary {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost-light {
  background: transparent;
  border-color: rgba(240, 238, 234, 0.35);
  color: var(--color-text-on-dark);
}

.btn--ghost-light:hover {
  background: rgba(240, 238, 234, 0.08);
  color: #fff;
}

.btn--full {
  width: 100%;
}

/* —— Service / content grids —— */
.grid-4 {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(4, 1fr);
}

.grid-3 {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(2, 1fr);
  align-items: start;
}

@media (max-width: 960px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.service-link {
  display: block;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.25s var(--ease);
}

.service-link:hover {
  padding-left: var(--space-2);
  color: inherit;
}

.service-link h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.service-link p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.service-link .more {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
}

.panel {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.panel--interactive {
  /* Cards only when they contain a user interaction (forms) */
}

.placeholder-media {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, var(--color-bg-muted), var(--color-accent-soft));
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
  padding: var(--space-4);
  animation: media-pulse 8s var(--ease) infinite alternate;
}

@keyframes media-pulse {
  from {
    filter: saturate(0.9);
  }
  to {
    filter: saturate(1.1);
  }
}

.proof-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.proof-list li {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.proof-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.proof-list span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.rate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.rate-table th {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.rate-table td:nth-child(n + 2) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* —— Forms —— */
.form {
  display: grid;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  gap: var(--space-2);
}

.form-row--3 {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

@media (max-width: 560px) {
  .form-row--3 {
    grid-template-columns: 1fr;
  }
}

.form label,
.form .label {
  font-size: var(--text-sm);
  font-weight: 600;
}

.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form input[type="password"],
.form select,
.form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}

.form textarea {
  min-height: 7rem;
  resize: vertical;
}

.form input:focus-visible,
.form select:focus-visible,
.form textarea:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.form-status {
  font-size: var(--text-sm);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status--ok {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.form-status--err {
  background: #f5e4e4;
  color: var(--color-error);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* —— Page header (inner) —— */
.page-hero {
  padding-block: var(--space-8) var(--space-6);
}

.page-hero h1 {
  max-width: 16ch;
}

/* —— Footer —— */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark-muted);
  padding-block: var(--space-8) var(--space-6);
  margin-top: auto;
}

.site-footer a {
  color: var(--color-text-on-dark);
  text-decoration: none;
}

.site-footer a:hover {
  color: #9fd0bf;
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  margin-bottom: var(--space-7);
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  margin: 0 0 var(--space-3);
}

.footer-brand .logo {
  display: inline-block;
}

.footer-col h3 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-on-dark-muted);
  margin: 0 0 var(--space-3);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(240, 238, 234, 0.12);
  font-size: var(--text-xs);
}

/* —— Utilities —— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.split {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

@media (max-width: 800px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.stack-sm > * + * {
  margin-top: var(--space-3);
}

.reveal {
  animation: reveal-up 0.7s var(--ease) both;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.thank-you {
  text-align: center;
  padding-block: var(--space-9);
}

.thank-you h1 {
  margin-inline: auto;
}