/* =============================================
   LIMPIA RD — Design System
   Palette: Deep Forest Green + Champagne Gold
   Fonts: Cormorant Garamond (display) + Switzer (body)
   ============================================= */

/* --- TOKENS --- */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transition */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-default: 1100px;
  --content-narrow: 720px;

  /* Fonts */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Lora', 'Georgia', serif;
}

/* --- PALETTE --- */
/* Always dark — logo-driven */
:root,
[data-theme="dark"] {
  --color-bg:          #0c2218;
  --color-surface:     #112a1e;
  --color-surface-2:   #163322;
  --color-surface-3:   #1c3d28;
  --color-border:      #2a4a35;
  --color-divider:     #224032;

  /* Text */
  --color-text:        #e8dfc5;
  --color-text-muted:  #a09070;
  --color-text-faint:  #5a6a55;
  --color-text-inverse:#0c2218;

  /* Gold accent */
  --color-gold:        #c9a96e;
  --color-gold-light:  #e2cfa0;
  --color-gold-muted:  #7a6240;
  --color-gold-subtle: #2a2010;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.45);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; }

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

::selection {
  background: rgba(201, 169, 110, 0.2);
  color: var(--color-text);
}

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

/* --- UTILITIES --- */
.hidden { display: none !important; }
.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;
}

.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.container-narrow {
  max-width: var(--content-narrow);
}

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(12, 34, 24, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
  height: 4rem;
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-gold);
  flex-shrink: 0;
}

.logo-mark { color: var(--color-gold); }

.logo-wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-gold);
}

.logo-wordmark em {
  font-style: italic;
  color: var(--color-gold-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-link:hover { color: var(--color-gold); }

.nav-cta {
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-gold-muted);
  border-radius: var(--radius-full);
  color: var(--color-gold);
  transition: background var(--transition), color var(--transition);
}

.nav-cta:hover {
  background: var(--color-gold);
  color: var(--color-text-inverse);
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gold);
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) clamp(var(--space-4), 5vw, var(--space-12)) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: rgba(12, 34, 24, 0.97);
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile .nav-link {
  font-size: var(--text-base);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: var(--space-20);
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  color: var(--color-gold);
  pointer-events: none;
}

.hero-bg-pattern svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-gold-muted);
  border-radius: var(--radius-full);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-gold-light);
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.hero-title em {
  font-style: italic;
  color: var(--color-gold);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.stat { text-align: left; }

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--color-border);
  flex-shrink: 0;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-text-inverse);
  border-color: var(--color-gold);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold-muted);
}

.btn-ghost:hover {
  background: rgba(201, 169, 110, 0.08);
  border-color: var(--color-gold);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* --- SECTIONS --- */
.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: var(--space-6);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

/* --- HOW IT WORKS --- */
.hiw {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.hiw-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: var(--space-10);
}

.hiw-step {
  flex: 1;
  padding: var(--space-6);
}

.hiw-connector {
  flex-shrink: 0;
  width: 2px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--color-gold-muted), transparent);
  margin-top: var(--space-8);
  align-self: flex-start;
}

.hiw-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.hiw-step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: var(--space-3);
}

.hiw-step-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 32ch;
}

@media (max-width: 720px) {
  .hiw-grid { flex-direction: column; }
  .hiw-connector {
    width: 80px; height: 2px;
    background: linear-gradient(to right, transparent, var(--color-gold-muted), transparent);
    margin: 0 var(--space-6);
  }
}

/* --- FILTERS --- */
.cleaners-section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-10);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 160px;
  flex: 1;
}

.filter-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.filter-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.filter-input:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}

/* --- CLEANER CARDS --- */
.cleaners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.cleaner-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
}

.cleaner-card:hover {
  border-color: var(--color-gold-muted);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.cleaner-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}

.cleaner-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-gold-subtle);
  border: 1px solid var(--color-gold-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-gold);
  flex-shrink: 0;
}

.cleaner-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gold-light);
  line-height: 1.2;
  margin-bottom: var(--space-1);
}

.cleaner-exp {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.cleaner-rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold);
  flex-shrink: 0;
}

.cleaner-rating svg { color: var(--color-gold); }

.cleaner-services {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.service-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gold-muted);
  background: var(--color-gold-subtle);
  border: 1px solid var(--color-border);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}

.cleaner-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

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

.cleaner-rate strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-gold-light);
  font-weight: 600;
}

.cleaner-languages {
  display: flex;
  gap: var(--space-2);
}

.lang-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  background: var(--color-surface-3);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* Skeleton loaders */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.skeleton-card {
  height: 220px;
  background: linear-gradient(90deg,
    var(--color-surface) 25%,
    var(--color-surface-2) 50%,
    var(--color-surface) 75%
  );
  background-size: 400% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

@keyframes shimmer {
  0%   { background-position: 100% 50%; }
  100% { background-position:   0% 50%; }
}

.cleaners-empty {
  text-align: center;
  padding: var(--space-16);
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

/* --- REQUEST FORM --- */
.request-section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.request-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-faint);
}

.form-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}

.form-input.error {
  border-color: #c0392b;
}

.form-input::placeholder { color: var(--color-text-faint); }

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

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

.form-actions {
  padding-top: var(--space-4);
}

/* --- SUCCESS / MATCHES --- */
.request-success {
  margin-top: var(--space-10);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}

.success-icon {
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}

.success-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gold-light);
}

.success-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 46ch;
}

.matches-section {
  width: 100%;
  text-align: left;
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.matches-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: var(--space-6);
}

.matches-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.match-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition);
}

.match-card:hover { border-color: var(--color-gold-muted); }

.match-rank {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0.4;
  min-width: 2rem;
  text-align: center;
}

.match-info { flex: 1; }

.match-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: 2px;
}

.match-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.match-rating {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gold);
}

/* --- API SECTION --- */
.api-section {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}

.api-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  flex-wrap: wrap;
}

.api-info {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
}

.api-badge {
  flex-shrink: 0;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-inverse);
  background: var(--color-gold);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.api-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: var(--space-2);
}

.api-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 48ch;
}

.api-links {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* --- FOOTER --- */
.footer {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-copy a {
  color: var(--color-gold-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-copy a:hover { color: var(--color-gold); }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hiw-step { padding: var(--space-4); }
}

@media (max-width: 720px) {
  .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .api-card { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}