/* ==========================================================================
   FORGE & OAK - DESIGN SYSTEM & STYLESHEET
   Derived directly from Brand Identity (Bronze, Warm Oak, Slate Charcoal, Stone)
   ========================================================================== */

:root {
  /* Core Palette */
  --bg-primary: #121417;
  --bg-surface: #181B1F;
  --bg-surface-elevated: #22262D;
  --bg-card: #1C2025;
  
  /* Brand Accents */
  --accent-gold: #C28854;       /* Primary warm bronze/oak */
  --accent-gold-light: #D99F6C; /* Highlight bronze */
  --accent-gold-dark: #8F5C2C;  /* Deep metallic oak */
  
  /* Typography Colors */
  --text-main: #FFFFFF;
  --text-heading: #F2EDE4;      /* Warm champagne/stone */
  --text-muted: #9E9B95;
  --text-subtle: #706E69;
  
  /* Borders & Shadows */
  --border-subtle: rgba(194, 136, 84, 0.18);
  --border-strong: rgba(194, 136, 84, 0.45);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.7);

  /* Font Families */
  --font-serif: 'Cinzel', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing & Transitions */
  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* Typography Hierarchy */
h1, h2, h3, h4, .brand-title, .footer-title {
  font-family: var(--font-serif);
  color: var(--text-heading);
  letter-spacing: 0.05em;
  font-weight: 700;
}

.text-accent {
  color: var(--accent-gold);
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-head {
  margin-bottom: 3.5rem;
}

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

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.35rem;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.accent-line {
  width: 60px;
  height: 2px;
  background: var(--accent-gold);
  margin: 1.2rem auto;
}

.section-description {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.95rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: #0E0F11;
  font-weight: 700;
  border-color: var(--accent-gold);
}

.btn-primary:hover {
  background-color: var(--accent-gold-light);
  border-color: var(--accent-gold-light);
  box-shadow: 0 0 20px rgba(194, 136, 84, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-heading);
  border-color: rgba(232, 226, 217, 0.35);
}

.btn-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(18, 20, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 85px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  border-radius: 3px;
}

.brand-text-fallback {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  color: var(--text-heading);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--accent-gold);
  font-family: var(--font-sans);
  font-weight: 600;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-btn .bar {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px 0;
  background: var(--text-heading);
  transition: var(--transition);
}

.mobile-cta-wrapper {
  display: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px 0;
  background: radial-gradient(circle at 80% 20%, #29241E 0%, #121417 65%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18,20,23,0.3) 0%, rgba(18,20,23,0.95) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  padding: 0.45rem 1rem;
  background: rgba(194, 136, 84, 0.12);
  border: 1px solid var(--border-strong);
  color: var(--accent-gold);
  border-radius: 30px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.6rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--accent-gold);
  font-weight: 700;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 35px;
  background: rgba(255, 255, 255, 0.1);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2.5rem 2rem;
  border-radius: 4px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  background: rgba(194, 136, 84, 0.08);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.service-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.25rem;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--text-heading);
  margin-bottom: 0.4rem;
  position: relative;
  padding-left: 1.2rem;
}

.service-features li::before {
  content: '■';
  font-size: 0.5rem;
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--accent-gold);
}

/* About / Why Us Section */
.about-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.about-lead {
  font-size: 1.2rem;
  color: var(--text-heading);
  margin-bottom: 1rem;
  font-weight: 500;
}

.about-body {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
}

.feature-bullet {
  width: 10px;
  height: 10px;
  background: var(--accent-gold);
  margin-top: 6px;
  flex-shrink: 0;
  border-radius: 1px;
}

.feature-title {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.about-card-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  padding: 3rem 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.craft-quote {
  border-left: 3px solid var(--accent-gold);
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
}

.quote-author {
  font-size: 0.8rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-crest-frame {
  text-align: center;
  padding-top: 1rem;
}

.about-crest-img {
  max-width: 140px;
  margin: 0 auto;
  opacity: 0.85;
}

/* Portfolio / Projects */
.filter-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.6rem 1.3rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 2px;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-gold);
  color: #0E0F11;
  border-color: var(--accent-gold);
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.project-card.hide {
  display: none;
}

.project-img-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
}

/* Stylised Geometric Placeholders for Instant Visual Appeal */
.project-placeholder-visual {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  background-size: cover;
  background-position: center;
  position: relative;
}

.project-placeholder-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(18,20,23,0.85) 0%, rgba(18,20,23,0.2) 100%);
}

.ext-bg { background: linear-gradient(135deg, #2b2724, #181c20); }
.kitchen-bg { background: linear-gradient(135deg, #2c241d, #14171a); }
.reno-bg { background: linear-gradient(135deg, #1c2328, #2a2520); }
.bath-bg { background: linear-gradient(135deg, #21262d, #181a1d); }
.ext-bg-2 { background: linear-gradient(135deg, #2e261f, #191c20); }
.loft-bg { background: linear-gradient(135deg, #1f252a, #2b241c); }

.project-tag {
  position: relative;
  z-index: 2;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--accent-gold);
  color: #0E0F11;
  padding: 0.25rem 0.6rem;
  font-weight: 700;
  border-radius: 2px;
}

.project-info {
  padding: 1.75rem 1.5rem;
}

.project-location {
  font-size: 0.8rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.project-title {
  font-size: 1.25rem;
  margin: 0.35rem 0 0.75rem 0;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Testimonials */
.testimonials-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2.2rem;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
}

.rating-stars {
  color: var(--accent-gold);
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-heading);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.testimonial-author {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
}

.author-name {
  display: block;
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.95rem;
}

.author-project {
  display: block;
  font-size: 0.78rem;
  color: var(--accent-gold);
}

/* Contact & Quote Request Form */
.contact-section {
  background: radial-gradient(circle at 10% 90%, #241f1a 0%, #121417 70%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.info-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.info-icon {
  width: 48px;
  height: 48px;
  background: rgba(194, 136, 84, 0.1);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  border-radius: 4px;
  flex-shrink: 0;
}

.info-icon svg {
  width: 22px;
  height: 22px;
}

.info-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.info-val {
  font-size: 1.05rem;
  color: var(--text-heading);
  font-weight: 600;
}

.info-val:hover {
  color: var(--accent-gold);
}

.assurance-badge {
  padding: 1rem 1.25rem;
  background: rgba(194, 136, 84, 0.08);
  border-left: 3px solid var(--accent-gold);
  font-size: 0.85rem;
  color: var(--text-heading);
}

.contact-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  padding: 2.75rem 2.25rem;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.45rem;
  margin-bottom: 1.75rem;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.8rem;
  color: var(--text-heading);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(194, 136, 84, 0.25);
}

.form-group select option {
  background: var(--bg-surface);
  color: var(--text-main);
}

.btn-submit {
  width: 100%;
  margin-top: 0.5rem;
  padding: 1.1rem;
}

.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.form-feedback {
  display: none;
  padding: 0.85rem;
  border-radius: 2px;
  font-size: 0.88rem;
  text-align: center;
}

.form-feedback.success {
  display: block;
  background: rgba(46, 125, 50, 0.2);
  border: 1px solid #2e7d32;
  color: #a5d6a7;
}

.form-feedback.error {
  display: block;
  background: rgba(198, 40, 40, 0.2);
  border: 1px solid #c62828;
  color: #ef9a9a;
}

/* Footer */
.site-footer {
  background: #0B0D0F;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 0 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}

.footer-title {
  font-size: 1.3rem;
  color: var(--text-heading);
  letter-spacing: 0.08em;
}

.footer-sub {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

.footer-heading {
  font-size: 0.95rem;
  color: var(--text-heading);
  margin-bottom: 1.25rem;
  letter-spacing: 0.08em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 4px;
}

.footer-coverage-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.insurance-pill {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border-strong);
  color: var(--accent-gold);
  border-radius: 2px;
  background: rgba(194, 136, 84, 0.05);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .desktop-only {
    display: none;
  }

  .hamburger-btn {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 85px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 85px);
    background: var(--bg-surface);
    flex-direction: column;
    padding: 2.5rem 2rem;
    transition: var(--transition);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-start;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-links {
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
  }

  .nav-link {
    font-size: 1.2rem;
    display: block;
  }

  .mobile-cta-wrapper {
    display: block;
    margin-top: 2rem;
    width: 100%;
  }

  .mobile-cta-wrapper .btn {
    width: 100%;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .stat-divider {
    display: none;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }
}