/* ========================================================================== 
   Variables
   ========================================================================== */

:root {
  /* Color palette - Real Estate UK (Polished & Trustworthy) */
  --color-background: #f5f1e8; /* warm cream */
  --color-surface: #ffffff; /* white */
  --color-text: #1a1d2a; /* deep navy-based text */
  --color-text-muted: #6b7280; /* subtle gray */

  --color-primary: #0b2545; /* deep navy blue */
  --color-primary-soft: #163968;
  --color-primary-contrast: #ffffff;

  --color-accent: #7c1f32; /* rich burgundy */
  --color-accent-soft: #9c2a43;

  --color-gold: #b6964b; /* brushed gold */
  --color-gold-soft: #d3b565;

  --color-success: #1b7a4a;
  --color-warning: #b7791f;
  --color-danger: #b91c1c;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2933;
  --color-gray-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-display: "Playfair Display", "Times New Roman", serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-2: 0.125rem; /* 2px */
  --space-4: 0.25rem;  /* 4px */
  --space-6: 0.375rem; /* 6px */
  --space-8: 0.5rem;   /* 8px */
  --space-10: 0.625rem;/* 10px */
  --space-12: 0.75rem; /* 12px */
  --space-16: 1rem;    /* 16px */
  --space-20: 1.25rem; /* 20px */
  --space-24: 1.5rem;  /* 24px */
  --space-32: 2rem;    /* 32px */
  --space-40: 2.5rem;  /* 40px */
  --space-48: 3rem;    /* 48px */
  --space-64: 4rem;    /* 64px */
  --space-80: 5rem;    /* 80px */
  --space-96: 6rem;    /* 96px */

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 20px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 18px 45px rgba(15, 23, 42, 0.18);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 320ms ease-out;
}

/* ========================================================================== 
   Reset / Normalize
   ========================================================================== */

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
dl, dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

button {
  border: none;
  background: none;
  padding: 0;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  background-color: var(--color-background);
  color: var(--color-text);
}

main {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2.25rem, 2.1rem + 0.6vw, 3rem);
  margin-bottom: var(--space-24);
}

h2 {
  font-size: clamp(1.875rem, 1.7rem + 0.6vw, 2.25rem);
  margin-bottom: var(--space-20);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-16);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-12);
}

h5 {
  font-size: 1.125rem;
  margin-bottom: var(--space-8);
}

h6 {
  font-size: 1rem;
  margin-bottom: var(--space-6);
}

p {
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

p.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

strong {
  font-weight: 600;
}

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base),
              text-decoration-color var(--transition-base),
              opacity var(--transition-fast);
}

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

a:active {
  opacity: 0.85;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-gray-200);
  margin: var(--space-32) 0;
}

/* ========================================================================== 
   Accessibility / Focus
   ========================================================================== */

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

:focus {
  outline: none;
}

/* 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;
}

/* ========================================================================== 
   Utilities
   ========================================================================== */

/* Layout containers */
.container {
  width: 100%;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.container-wide {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-20);
  padding-right: var(--space-20);
}

.section {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

.section--alt {
  background-color: var(--color-gray-50);
}

/* Flex utilities */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-row {
  flex-direction: row;
}

.flex-column {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-12);
}

.gap-md {
  gap: var(--space-20);
}

.gap-lg {
  gap: var(--space-32);
}

/* Grid utilities */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-24);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-24);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Text alignment */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-muted {
  color: var(--color-text-muted);
}

/* Spacing utilities (subset) */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-12); }
.mt-md { margin-top: var(--space-24); }
.mt-lg { margin-top: var(--space-40); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-12); }
.mb-md { margin-bottom: var(--space-24); }
.mb-lg { margin-bottom: var(--space-40); }

.pt-sm { padding-top: var(--space-12); }
.pt-md { padding-top: var(--space-24); }
.pt-lg { padding-top: var(--space-40); }

.pb-sm { padding-bottom: var(--space-12); }
.pb-md { padding-bottom: var(--space-24); }
.pb-lg { padding-bottom: var(--space-40); }

/* Width helpers */
.w-100 { width: 100%; }

/* ========================================================================== 
   Components
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
  color: var(--color-primary-contrast);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-soft), var(--color-accent));
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: rgba(11, 37, 69, 0.2);
}

.btn-outline:hover {
  background-color: rgba(11, 37, 69, 0.04);
  border-color: var(--color-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: rgba(11, 37, 69, 0.04);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-soft));
  color: #1f2933;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-md);
}

.btn-gold:hover {
  filter: brightness(1.03);
  box-shadow: var(--shadow-lg);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

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

/* Form elements */
.form-group {
  margin-bottom: var(--space-20);
}

label {
  display: inline-block;
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-800);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="search"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-300);
  background-color: #ffffff;
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--color-text);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-gray-400);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold-soft), var(--shadow-sm);
}

input:disabled,
select:disabled,
textarea:disabled {
  background-color: var(--color-gray-100);
  cursor: not-allowed;
}

/* Cards – for properties, services, testimonials */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-24);
  border: 1px solid rgba(15, 23, 42, 0.04);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(182, 150, 75, 0.35);
}

.card-header {
  margin-bottom: var(--space-16);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-8);
}

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

.card-body {
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* Image overlays – property hero visuals */
.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11, 37, 69, 0.6),
    rgba(124, 31, 50, 0.45)
  );
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Badges – for status (For Sale, Under Offer, Sold) */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-sale {
  background-color: rgba(11, 37, 69, 0.08);
  color: var(--color-primary);
}

.badge-sold {
  background-color: rgba(27, 122, 74, 0.12);
  color: var(--color-success);
}

.badge-warning {
  background-color: rgba(183, 121, 31, 0.12);
  color: var(--color-warning);
}

/* Small helper for subtle section labels */
.kicker {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-8);
}

/* Footer basics */
.site-footer {
  background-color: #0a1524;
  color: var(--color-gray-100);
  padding-top: var(--space-40);
  padding-bottom: var(--space-32);
}

.site-footer a {
  color: inherit;
}

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