/*
Theme Name: Mosglo
Theme URI: https://mosglo.com
Description: Custom shortlet & room rental theme for Mosglo, Abuja.
Version: 1.2.0
Author: Mosglo
Text Domain: mosglo
*/

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Brand colors */
  --color-primary:     #C9551E;
  --color-primary-dk:  #A8451A;
  --color-primary-lt:  #F2E8E3;
  --color-charcoal:    #2C2C2C;
  --color-bg:          #FAFAF8;
  --color-white:       #FFFFFF;
  --color-card:        #FFFFFF;
  --color-text:        #1A1A1A;
  --color-text-muted:  #6B6B6B;
  --color-border:      #E8E4DF;
  --color-success:     #2D7A50;
  --color-error:       #C0392B;
  --color-warning:     #D4A017;
  --color-available:   #2D7A50;
  --color-booked:      #E8E4DF;
  --color-selected:    #C9551E;

  /* Typography */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-md:   1.125rem;
  --font-size-lg:   1.25rem;
  --font-size-xl:   1.5rem;
  --font-size-2xl:  1.875rem;
  --font-size-3xl:  2.25rem;
  --font-size-4xl:  3rem;
  --line-height-tight:  1.2;
  --line-height-base:   1.6;
  --line-height-loose:  1.8;

  /* 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;

  /* Borders */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl: 0 20px 50px rgba(0,0,0,.15);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --max-width:     1180px;
  --header-height: 68px;
}

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

/* Ensure [hidden] always wins over display:flex/grid set on components */
[hidden] { display: none !important; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section { padding-block: var(--space-24); }
.section--sm { padding-block: var(--space-16); }
.section--lg { padding-block: var(--space-24); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.heading-1 { font-size: var(--font-size-4xl); font-weight: 700; line-height: var(--line-height-tight); letter-spacing: -0.02em; }
.heading-2 { font-size: var(--font-size-3xl); font-weight: 700; line-height: var(--line-height-tight); letter-spacing: -0.01em; }
.heading-3 { font-size: var(--font-size-2xl); font-weight: 600; line-height: var(--line-height-tight); }
.heading-4 { font-size: var(--font-size-xl);  font-weight: 600; line-height: var(--line-height-tight); }
.text-muted { color: var(--color-text-muted); }
.text-sm    { font-size: var(--font-size-sm); }
.text-xs    { font-size: var(--font-size-xs); }
.text-center { text-align: center; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  min-height: 48px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dk);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary-lt);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-border); }

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--font-size-md); min-height: 56px; }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--font-size-sm); min-height: 40px; }
.btn-full { width: 100%; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { background: #236040; }

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text); }
.form-label .required { color: var(--color-error); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(201,85,30,.15);
}

.form-textarea { min-height: 100px; resize: vertical; }
.form-hint { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.form-error { font-size: var(--font-size-xs); color: var(--color-error); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }

/* Checkbox */
.form-check { display: flex; align-items: flex-start; gap: var(--space-3); }
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-body { padding: var(--space-6); }
.card-header { padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--color-border); }
.card-footer { padding: var(--space-4) var(--space-6); border-top: 1px solid var(--color-border); background: var(--color-bg); }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-success  { background: #D4EDE2; color: var(--color-success); }
.badge-pending  { background: #FEF3C7; color: #92400E; }
.badge-error    { background: #FEE2E2; color: var(--color-error); }
.badge-neutral  { background: var(--color-border); color: var(--color-text-muted); }
.badge-primary  { background: var(--color-primary-lt); color: var(--color-primary); }

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header { text-align: center; margin-bottom: var(--space-16); }
.section-header .eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-header h2 { margin-bottom: var(--space-4); }
.section-header p  { color: var(--color-text-muted); max-width: 560px; margin-inline: auto; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  border-left: 4px solid;
}
.alert-success { background: #D4EDE2; border-color: var(--color-success); color: #1A4731; }
.alert-error   { background: #FEE2E2; border-color: var(--color-error);   color: #7F1D1D; }
.alert-warning { background: #FEF3C7; border-color: var(--color-warning);  color: #78350F; }
.alert-info    { background: #DBEAFE; border-color: #3B82F6;               color: #1E3A5F; }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider { border: none; border-top: 1px solid var(--color-border); margin-block: var(--space-6); }

/* ============================================================
   LOADING SPINNER
   ============================================================ */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   SKIP LINK (ACCESSIBILITY)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-charcoal);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 9999;
  font-size: var(--font-size-sm);
}
.skip-link:focus { top: var(--space-4); }

/* ============================================================
   SCREEN READER ONLY
   ============================================================ */
.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;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   @mobile  < 640px
   @tablet  640px – 1024px
   @desktop > 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root {
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.875rem;
    --font-size-2xl: 1.5rem;
  }
  .container { padding-inline: var(--space-4); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-16); }
  .section--sm { padding-block: var(--space-10); }
  .btn-lg { padding: var(--space-4) var(--space-6); }
}