/* =========================================================
   CFH Painting — Design System
   Brand color: #002A07 (sampled from client logo)
   Headings: Montserrat (700/800)  |  Body: Open Sans (400/600)
   ========================================================= */

:root {
  /* Brand color */
  --color-primary: #002a07;
  --color-primary-mid: #0e5a2a;   /* hover / lighter accents */
  --color-primary-tint: #eaf3ec;  /* pale section backgrounds */
  --color-primary-tint-2: #dcebe1;

  /* Neutrals */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f7f5;
  --color-ink: #1c1c1c;
  --color-ink-muted: #5b6560;
  --color-border: #e2e6e3;
  --color-white: #ffffff;

  /* Dark quote-card surface (Testimonials / hero overlay) */
  --color-card-dark: #04170a;
  --color-card-dark-2: #08240f;

  /* Type */
  --font-heading: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font-body: "Open Sans", "Segoe UI", Arial, sans-serif;

  /* Spacing (8px rhythm) */
  --space-1: 0.5rem;   /* 8px */
  --space-2: 1rem;     /* 16px */
  --space-3: 1.5rem;   /* 24px */
  --space-4: 2rem;     /* 32px */
  --space-5: 3rem;     /* 48px */
  --space-6: 4rem;     /* 64px */
  --space-7: 6rem;     /* 96px */

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0, 20, 5, 0.08), 0 1px 2px rgba(0, 20, 5, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 20, 5, 0.12);
  --shadow-lg: 0 20px 48px rgba(0, 20, 5, 0.18);

  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
}

h1 { font-size: clamp(2.1rem, 4.5vw + 1rem, 3.5rem); }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1vw + 1rem, 1.5rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 700; }

p { color: var(--color-ink); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-mid);
  margin-bottom: var(--space-2);
}

.lede {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  max-width: 60ch;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-4); }
}

section { padding-block: var(--space-6); }
.section-alt { background: var(--color-bg-alt); }
.section-tint { background: var(--color-primary-tint); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-solid {
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}
.btn-solid:hover { background: var(--color-primary-mid); border-color: var(--color-primary-mid); }

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

.btn-outline-invert {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.7);
}
.btn-outline-invert:hover { background: var(--color-white); color: var(--color-primary); }

.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-1);
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 88px;
  width: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.nav-links a {
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Mobile bottom tab bar (replaces the hamburger menu) ---------- */
.tab-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(0, 20, 5, 0.08);
  padding-bottom: env(safe-area-inset-bottom);
}

.tab-bar a {
  flex: 1;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.01em;
  color: var(--color-ink-muted);
  border-top: 3px solid transparent;
  margin-top: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-bar svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tab-bar a[aria-current="page"] {
  color: var(--color-primary);
  border-top-color: var(--color-primary);
}

@media (max-width: 1023.98px) {
  .tab-bar { display: flex; }
  /* keep the footer clear of the fixed bar */
  body { padding-bottom: calc(60px + env(safe-area-inset-bottom)); }
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

/* ---------- Hero (BuildStream-inspired) ---------- */
.hero {
  padding-block: var(--space-6) var(--space-7);
  overflow: clip;
}

.hero-grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-5);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.hero-stat {
  text-align: center;
}
.hero-stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-primary);
}
.hero-stat span {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

.hero-media {
  position: relative;
}

.hero-media-frame {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}

.hero-media-clip {
  width: 100%;
  height: 100%;
}

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

.hero-media-backdrop {
  position: absolute;
  inset: var(--space-3) calc(-1 * var(--space-3)) calc(-1 * var(--space-3)) var(--space-3);
  background: var(--color-primary-tint-2);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.quote-card {
  position: relative;
  margin-top: -3.5rem;
  margin-inline: var(--space-3);
  background: var(--color-card-dark);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-md);
}

.quote-card .quote-mark {
  width: 28px;
  height: 28px;
  color: var(--color-primary-mid);
  margin-bottom: var(--space-1);
}

.quote-card p {
  color: var(--color-white);
  font-size: 0.95rem;
  font-style: italic;
}

.quote-card .quote-attr {
  display: block;
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  font-style: normal;
  color: var(--color-white);
}

@media (min-width: 1024px) {
  .quote-card {
    position: absolute;
    left: calc(-1 * var(--space-4));
    bottom: var(--space-4);
    max-width: 320px;
    margin: 0;
  }
}

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

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.service-card .icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.service-card h3 { margin-bottom: var(--space-1); }
.service-card p { color: var(--color-ink-muted); font-size: 0.95rem; }
.service-card a.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-primary-mid);
}

/* ---------- Feature rows (Services detail page) ---------- */
.feature-row {
  display: grid;
  gap: var(--space-4);
  align-items: center;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.feature-row:last-child { border-bottom: none; }

@media (min-width: 900px) {
  .feature-row { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .feature-row.reverse .feature-media { order: 2; }
  .feature-row.reverse .feature-copy { order: 1; }
}

.feature-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

.feature-copy .tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}

.feature-copy p { color: var(--color-ink-muted); margin-top: var(--space-2); }

/* ---------- Testimonials (dark quote grid) ---------- */
.testimonial-card {
  background: linear-gradient(160deg, var(--color-card-dark), var(--color-card-dark-2));
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}
.testimonial-card .quote-mark {
  width: 32px;
  height: 32px;
  color: var(--color-primary-mid);
  margin-bottom: var(--space-2);
}
.testimonial-card p {
  color: rgba(255, 255, 255, 0.92);
  font-style: italic;
  flex-grow: 1;
}
.testimonial-card .quote-attr {
  display: block;
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
}
.testimonial-card .quote-source {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.2rem;
}

/* ---------- Gallery ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.filter-btn {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  color: var(--color-ink-muted);
  transition: all var(--transition);
  min-height: 44px;
}
.filter-btn:hover { border-color: var(--color-primary-mid); color: var(--color-primary-mid); }
.filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
@media (min-width: 640px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item.is-hidden { display: none; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 12, 4, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: min(90vw, 1100px);
  max-height: 85vh;
  width: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }
.lightbox-close svg { width: 22px; height: 22px; }

/* ---------- BIO ---------- */
.bio-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
@media (min-width: 900px) {
  .bio-grid { grid-template-columns: 0.85fr 1.15fr; }
}
.bio-photo img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3/4;
  object-fit: cover;
  width: 100%;
}
.bio-copy p + p { margin-top: var(--space-2); }
.bio-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.bio-fact {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
}
.bio-fact strong {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-primary);
}
.bio-fact span { font-size: 0.85rem; color: var(--color-ink-muted); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
}

.contact-info-list { margin-top: var(--space-3); display: flex; flex-direction: column; gap: var(--space-3); }
.contact-info-item { display: flex; gap: var(--space-2); align-items: flex-start; }
.contact-info-item .icon { width: 24px; height: 24px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.contact-info-item strong { display: block; font-family: var(--font-heading); }
.contact-info-item a:hover { color: var(--color-primary-mid); text-decoration: underline; }

.form-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.form-field { margin-bottom: var(--space-3); }
.form-field label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}
.form-field .req { color: var(--color-primary-mid); }
.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  min-height: 44px;
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-tint);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--color-ink-muted); margin-top: var(--space-2); }
.form-success {
  display: none;
  background: var(--color-primary-tint);
  border: 1px solid var(--color-primary-mid);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.form-success.is-visible { display: block; }

.form-error {
  display: none;
  background: #fdf0ee;
  border: 1px solid #b3261e;
  color: #7a1912;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.form-error.is-visible { display: block; }
.form-error a { text-decoration: underline; }

/* Spam trap: kept off-screen so real visitors never see or fill it */
.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  margin-inline: var(--space-3);
}
@media (min-width: 768px) { margin-inline: var(--space-4); }
.cta-band h2 { color: var(--color-white); }
.cta-band p { color: rgba(255, 255, 255, 0.85); margin-top: var(--space-2); }
.cta-band .btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-card-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-block: var(--space-6) var(--space-4);
}
.footer-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
}
.footer-logo {
  display: block;
  height: 64px;
  margin: 0 0 var(--space-2);
  background: var(--color-white);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
}
.footer-col h4 { color: var(--color-white); margin-bottom: var(--space-2); }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a:hover { color: var(--color-white); text-decoration: underline; }
.footer-col p { color: rgba(255, 255, 255, 0.7); }

.footer-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  margin-top: var(--space-2);
}
.footer-social:hover { background: rgba(255, 255, 255, 0.2); }
.footer-social svg { width: 20px; height: 20px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -60px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
}
.skip-link:focus { top: var(--space-2); }