/* ==========================================================================
   Worsley House Clearance — Main Stylesheet
   Warm, Editorial Trust
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #F9F6F0;             /* Warm Oatmeal / Cream */
  --color-text: #2C2825;           /* Deep Espresso / Charcoal */
  --color-muted: #6B6560;          /* Muted Brown for secondary text */
  --color-accent: #C05A3E;         /* Terracotta / Burnt Sienna */
  --color-accent-hover: #A64B32;
  --color-secondary: #7A8B6F;      /* Muted Sage / Olive */
  --color-white: #FFFFFF;
  --color-border: #E6E0D6;
  
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', Helvetica Neue, sans-serif;

  --max-width: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  
  --shadow-sm: 0 2px 8px rgba(44, 40, 37, 0.04);
  --shadow-md: 0 8px 24px rgba(44, 40, 37, 0.08);
  --shadow-lg: 0 16px 40px rgba(44, 40, 37, 0.12);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }

p {
  margin-bottom: var(--space-sm);
}

p:last-child {
  margin-bottom: 0;
}

/* ---------- Layout Containers ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

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

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

.section__header {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section__header p {
  color: var(--color-muted);
  font-size: 1.1rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  padding: 1rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--block {
  display: block;
  width: 100%;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(249, 246, 240, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
}

.site-logo span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 0.2rem;
}

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

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.site-nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-accent);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background-color: var(--color-bg);
}

.hero__media {
  width: 100%;
  line-height: 0;
  aspect-ratio: 21 / 9;
  overflow: hidden;
}

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

/* ---------- AI Answer Module ---------- */
.ai-answer-section {
  background-color: var(--color-bg);
  padding-block: var(--space-md) var(--space-lg);
}

.ai-answer-module {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
  max-width: 900px;
  margin-inline: auto;
}

.ai-answer-module h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.ai-facts-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ai-facts-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-sm);
  padding-block: 0.4rem;
  font-size: 0.95rem;
}

.ai-facts-list li strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .site-nav__list {
    display: none;
  }

  .ai-facts-list li {
    grid-template-columns: 1fr;
    gap: 0.1rem;
    margin-bottom: 0.5rem;
  }
}

/* ---------- Card Grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card h3 {
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}

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

/* ---------- Process Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  counter-reset: step;
}

.step {
  position: relative;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  counter-increment: step;
}

.step::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.step h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
}

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

/* ---------- Feature List ---------- */
.feature-list {
  list-style: none;
  margin-top: var(--space-sm);
}

.feature-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}