:root {
  color-scheme: dark;
  --color-primary: #2dd4bf;
  --color-primary-dark: #0f766e;
  --color-accent: #f4c95d;
  --color-purple-text: #e2e8f0;
  --color-bg: #08111f;
  --color-bg-deep: #030712;
  --color-bg-soft: #0f1b2d;
  --color-surface: rgba(15, 23, 42, 0.82);
  --color-card-bg: rgba(17, 24, 39, 0.9);
  --color-text: #f8fafc;
  --color-muted: #a9b6c8;
  --color-border: rgba(203, 213, 225, 0.16);
  --color-input: rgba(15, 23, 42, 0.72);
  --color-brand-contrast: #06281f;
  --color-focus: rgba(45, 212, 191, 0.32);
  --color-primary-shadow: rgba(45, 212, 191, 0.34);
  --color-accent-shadow: rgba(244, 201, 93, 0.24);
  --shadow-lg: 0 24px 70px rgba(2, 6, 23, 0.5);
  --shadow-sm: 0 14px 36px rgba(2, 6, 23, 0.32);
  --radius-lg: 1.75rem;
  --radius-md: 1.1rem;
  --container: min(1120px, calc(100vw - 2rem));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --color-primary: #0f766e;
  --color-primary-dark: #134e4a;
  --color-accent: #b7791f;
  --color-purple-text: #172033;
  --color-bg: #f4f0e8;
  --color-bg-deep: #e8dfd0;
  --color-bg-soft: #fbf8f2;
  --color-surface: rgba(255, 255, 255, 0.82);
  --color-card-bg: rgba(255, 255, 255, 0.94);
  --color-text: #111827;
  --color-muted: #5b677a;
  --color-border: rgba(15, 23, 42, 0.12);
  --color-input: rgba(255, 255, 255, 0.9);
  --color-brand-contrast: #ffffff;
  --color-focus: rgba(15, 118, 110, 0.28);
  --color-primary-shadow: rgba(15, 118, 110, 0.24);
  --color-accent-shadow: rgba(183, 121, 31, 0.18);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
  --shadow-sm: 0 12px 28px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 5%, rgba(45, 212, 191, 0.18), transparent 34rem),
    radial-gradient(circle at 86% 2%, rgba(244, 201, 93, 0.12), transparent 32rem),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 45%, var(--color-bg-deep) 100%);
  color: var(--color-text);
}

:root[data-theme="light"] body {
  background:
    radial-gradient(circle at 12% 5%, rgba(15, 118, 110, 0.12), transparent 34rem),
    radial-gradient(circle at 86% 0%, rgba(183, 121, 31, 0.12), transparent 30rem),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 68%, var(--color-bg-deep) 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

.page-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.62);
  backdrop-filter: blur(10px);
  z-index: 15;
  opacity: 0;
  transition: opacity 150ms ease;
  pointer-events: none;
}

:root[data-theme="light"] .page-overlay {
  background: rgba(15, 23, 42, 0.24);
}

.page-overlay[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}

.theme-switch__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 1rem 5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 30%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 110px);
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  pointer-events: none;
}

.hero__nav,
.hero__content,
.container,
.footer {
  width: var(--container);
  margin-inline: auto;
}

.hero__nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(8, 17, 31, 0.72);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

:root[data-theme="light"] .hero__nav {
  background: rgba(255, 255, 255, 0.84);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-purple-text);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand__mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-brand-contrast);
  font-size: 0.78rem;
  box-shadow: 0 12px 24px var(--color-primary-shadow);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  max-width: 900px;
  padding-top: clamp(4rem, 9vw, 7rem);
  text-align: center;
}

.hero__eyebrow,
.section__eyebrow {
  margin: 0;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__title {
  margin: 0;
  font-size: clamp(2.65rem, 7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.075em;
}

.hero__subtitle {
  width: min(680px, 100%);
  margin: 0 auto;
  color: var(--color-muted);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.hero__actions,
.form__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.1rem auto 0;
  width: min(520px, 100%);
}

.hero__stat {
  padding: 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-card-bg) 74%, transparent);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

:root[data-theme="light"] .hero__stat {
  background: rgba(255, 255, 255, 0.86);
}

.hero__stat dt {
  color: var(--color-purple-text);
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  font-weight: 850;
  line-height: 1;
}

.hero__stat dd {
  margin: 0.45rem 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.theme-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.theme-switch input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.theme-switch__track {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 3.65rem;
  height: 2rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-card-bg) 62%, transparent);
  padding: 0 0.45rem;
  transition: background 200ms ease, border-color 200ms ease;
}

.theme-switch__thumb {
  position: absolute;
  left: 0.18rem;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 10px 18px var(--color-primary-shadow);
  transform: translateX(0);
  transition: transform 220ms ease;
  z-index: 0;
}

.theme-switch__icon {
  position: relative;
  font-size: 0.9rem;
  line-height: 1;
  opacity: 0.68;
  pointer-events: none;
  z-index: 1;
}

.theme-switch input:checked + .theme-switch__track .theme-switch__thumb {
  transform: translateX(1.62rem);
}

.theme-switch input:focus-visible + .theme-switch__track,
.btn:focus-visible,
.business:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.container {
  display: grid;
  gap: 2rem;
  margin-bottom: 5rem;
}

.search,
.form,
.directory,
.business-popover {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.search,
.form,
.directory {
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.search {
  display: grid;
  gap: 1rem;
  margin-top: -2.5rem;
}

.search__title,
.form__title,
.section__title {
  margin: 0.25rem 0 0;
  color: var(--color-purple-text);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
}

.search__label {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.search__input,
.form__field input,
.form__field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-input);
  color: var(--color-text);
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.search__input {
  min-height: 3.7rem;
  padding: 1rem 1.15rem;
  border-radius: 1.1rem;
  font-size: 1.05rem;
}

.search__input::placeholder,
.form__field input::placeholder,
.form__field textarea::placeholder {
  color: color-mix(in srgb, var(--color-muted) 78%, transparent);
}

.search__input:hover,
.form__field input:hover,
.form__field textarea:hover {
  border-color: color-mix(in srgb, var(--color-primary) 72%, var(--color-border));
}

.search__input:focus,
.form__field input:focus,
.form__field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-focus);
  outline: none;
}

.form {
  transition: opacity 250ms ease, transform 250ms ease, max-height 250ms ease;
  max-height: 1200px;
  overflow: hidden;
}

.form--hidden {
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
}

.form__header {
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.form__intro {
  margin: 0.6rem 0 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.form__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.form__field {
  display: grid;
  gap: 0.5rem;
  font-weight: 700;
}

.form__field span {
  color: var(--color-muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form__field input,
.form__field textarea {
  padding: 0.9rem 1rem;
  border-radius: 0.95rem;
  resize: vertical;
}

.form__field--full {
  grid-column: 1 / -1;
}

.form__actions {
  justify-content: flex-start;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.82rem 1.45rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-brand-contrast);
  box-shadow: 0 18px 30px -16px var(--color-primary-shadow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 36px -18px var(--color-accent-shadow);
}

:root[data-theme="light"] .btn--primary:hover {
  box-shadow: 0 22px 36px -18px var(--color-primary-shadow);
}

.btn--secondary {
  background: color-mix(in srgb, var(--color-card-bg) 64%, transparent);
  color: var(--color-purple-text);
  border-color: var(--color-border);
}

:root[data-theme="light"] .btn--secondary {
  background: rgba(255, 255, 255, 0.88);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 60%, var(--color-border));
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.section-heading__meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.businesses {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1rem;
}

.business {
  position: relative;
  display: grid;
  gap: 1rem;
  min-height: 220px;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: 1.35rem;
  background: var(--color-card-bg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.business::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.business:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--color-primary) 52%, var(--color-border));
  box-shadow: 0 26px 58px rgba(2, 6, 23, 0.34);
}

.business__name {
  margin: 0;
  color: var(--color-purple-text);
  font-size: 1.3rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.business__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-self: start;
}

.badge {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  gap: 0.35rem;
  padding: 0.38rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--color-primary) 34%, var(--color-border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: color-mix(in srgb, var(--color-primary) 82%, var(--color-text));
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.business__description {
  display: -webkit-box;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.65;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.business-popover {
  position: absolute;
  min-width: min(360px, 94vw);
  max-width: min(480px, 96vw);
  border-radius: 1.35rem;
  padding: 1.65rem;
  z-index: 20;
  isolation: isolate;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.business-popover[data-open="true"] {
  opacity: 1;
  transform: translateY(0);
}

.business-popover[data-mode="mobile"],
.business-popover[data-mode="centered"] {
  position: fixed;
  left: 50%;
  top: 50%;
  width: min(640px, calc(100vw - 2.5rem));
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  transform: translate(-50%, -50%);
}

.business-popover[data-mode="mobile"][data-open="true"],
.business-popover[data-mode="centered"][data-open="true"] {
  transform: translate(-50%, -50%);
}

.business-popover__arrow {
  position: absolute;
  top: -7px;
  left: var(--arrow-left, 50%);
  width: 14px;
  height: 14px;
  background: var(--color-card-bg);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  transform: translateX(-50%) rotate(45deg);
  z-index: -1;
}

.business-popover[data-mode="mobile"] .business-popover__arrow,
.business-popover[data-mode="centered"] .business-popover__arrow {
  display: none;
}

.business-popover__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-card-bg) 64%, transparent);
  color: var(--color-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}

.business-popover__close:hover {
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  color: var(--color-text);
}

.business-popover__title {
  margin: 0 2.4rem 0.9rem 0;
  color: var(--color-purple-text);
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.business-popover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.business-popover__description {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.empty-state,
.status-message {
  text-align: center;
}

.empty-state {
  margin: 2rem 0 0;
  color: var(--color-muted);
  font-size: 1rem;
}

.status-message {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.95rem;
  background: color-mix(in srgb, var(--color-card-bg) 56%, transparent);
  color: var(--color-muted);
}

.status-message[data-variant="error"] {
  border-color: rgba(239, 68, 68, 0.34);
  background: rgba(248, 113, 113, 0.13);
  color: #fecaca;
}

:root[data-theme="light"] .status-message[data-variant="error"] {
  color: #991b1b;
}

.footer {
  padding: 0 1rem 3rem;
  color: var(--color-muted);
  text-align: center;
  font-size: 0.92rem;
}

@media (max-width: 780px) {
  .brand__text {
    display: none;
  }

  .hero {
    padding-bottom: 4rem;
  }

  .hero__stats,
  .form__grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .search {
    margin-top: -1.8rem;
  }
}

@media (max-width: 520px) {
  .hero__nav {
    border-radius: 1.25rem;
  }

  .hero__actions,
  .form__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
