/* ============================================================
   site.css — Shared styles for website-projects.symbio.live
   Design contract: T-MP5M6CHE3 / Pascal → Boyle
   Mobile-first breakpoints: 640 / 960 / 1200
   ============================================================ */

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

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; }
ul, ol { list-style: none; }

/* ============================================================
   DESIGN TOKENS — :root
   ============================================================ */
:root {
  /* ── Spacing scale (rem, base 16 px) ── */
  --space-1:   0.25rem;   /*  4 px */
  --space-2:   0.5rem;    /*  8 px */
  --space-3:   0.75rem;   /* 12 px */
  --space-4:   1rem;      /* 16 px */
  --space-6:   1.5rem;    /* 24 px */
  --space-8:   2rem;      /* 32 px */
  --space-12:  3rem;      /* 48 px */
  --space-16:  4rem;      /* 64 px */
  --space-24:  6rem;      /* 96 px */

  /* ── Border radius ── */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:  16px;
  --radius-pill: 9999px;

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

  /* ── Type scale (rem) ── */
  --text-xs:   0.75rem;   /* 12 px */
  --text-sm:   0.875rem;  /* 14 px */
  --text-base: 1rem;      /* 16 px */
  --text-lg:   1.125rem;  /* 18 px */
  --text-xl:   1.25rem;   /* 20 px */
  --text-2xl:  1.5rem;    /* 24 px */
  --text-3xl:  1.875rem;  /* 30 px */
  --text-4xl:  2.25rem;   /* 36 px */

  /* ── Container max-widths ── */
  --container-sm:   640px;
  --container-md:   960px;
  --container-lg:  1200px;

  /* ── Transition timings ── */
  --transition-fast:   all 100ms ease;
  --transition-base:   all 150ms ease;
  --transition-slow:   all 300ms ease;

  /* ── Font stacks ── */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ── Base body defaults (overridden per palette.css) ── */
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-surface);
}

/* ── Reduced motion ── */
@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;
  }
}

/* ── Focus ring (global) ── */
:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

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

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-8);
  text-align: center;
}

@media (min-width: 960px) {
  .section-heading { font-size: var(--text-3xl); }
}

/* ============================================================
   HEADER — sticky, full-width
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-primary) 96%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.site-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary-ink);
  text-decoration: none;
  white-space: nowrap;
}

/* ── Nav ── */
.site-nav {
  display: none;
  gap: var(--space-6);
}

.site-nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary-ink);
  opacity: 0.85;
  transition: var(--transition-fast);
  padding-block: var(--space-2);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-nav a:hover { opacity: 1; }

@media (min-width: 640px) {
  .site-nav { display: flex; }
  .hamburger { display: none; }
}

/* ── Hamburger ── */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  color: var(--color-primary-ink);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ── Mobile nav menu ── */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--color-primary);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(255,255,255,.1);
}

.mobile-menu.is-open { display: flex; }

.mobile-menu a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-primary-ink);
  opacity: 0.85;
  padding-block: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,.08);
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: var(--transition-fast);
}

.mobile-menu a:hover { opacity: 1; }

/* ── Header phone CTA ── */
.header-cta {
  display: inline-flex;
  align-items: center;
  background: var(--color-accent);
  color: var(--color-primary-ink);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  min-height: 44px;
  white-space: nowrap;
  transition: var(--transition-base);
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.header-cta:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

/* ============================================================
   HERO — full-viewport-height
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-surface-2) 100%);
}

/* dot-grid noise overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='2' cy='2' r='1.5' fill='%23ffffff'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-16);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, var(--text-4xl));
  font-weight: 700;
  color: var(--color-primary-ink);
  max-width: 16ch;
  line-height: 1.15;
  margin-bottom: var(--space-6);
}

.hero-blurb {
  font-size: var(--text-lg);
  color: var(--color-primary-ink);
  opacity: 0.88;
  max-width: 46ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

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

@media (max-width: 639px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (min-width: 960px) {
  .hero { min-height: 80vh; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: var(--transition-base);
  min-height: 44px;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-ink);
  padding: 14px 28px;
}

.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-ink);
  border: 2px solid var(--color-primary-ink);
  padding: 12px 26px;
}

.btn-outline:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-2px);
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust {
  padding-block: var(--space-8);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.trust-pills {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-3);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-2);
  scrollbar-width: none;
}

.trust-pills::-webkit-scrollbar { display: none; }

@media (min-width: 640px) {
  .trust-pills {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

.trust-pill {
  background: var(--color-surface-2);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services {
  padding-block: var(--space-16);
  background: var(--color-surface-2);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-4);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* ============================================================
   ABOUT STRIP
   ============================================================ */
.about {
  padding-block: var(--space-16);
  background: var(--color-surface);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 960px) {
  .about-inner {
    grid-template-columns: 2fr 3fr;
  }
}

.about-figure {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  overflow: hidden;
}

.about-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

@media (min-width: 960px) {
  .about-text h2 { font-size: var(--text-3xl); }
}

.about-text p {
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.about-bullets {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.about-bullets li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-ink);
  line-height: 1.5;
}

.about-bullets li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1em;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding-block: var(--space-16);
  background: var(--color-surface-2);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 960px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-surface-2);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.testimonial-card .attribution {
  font-style: normal;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ============================================================
   CONTACT BLOCK
   ============================================================ */
.contact {
  padding-block: var(--space-16);
  background: var(--color-surface);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .contact-inner {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-6);
}

.contact-info address {
  font-style: normal;
  color: var(--color-ink);
  line-height: 1.8;
}

.contact-info address strong {
  display: block;
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.contact-info address a {
  color: var(--color-ink);
  display: inline-block;
  padding-block: 10px;
  min-height: 44px;
  font-weight: 600;
}

.contact-hours {
  margin-top: var(--space-4);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

/* ── Contact form ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-form h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.form-group input,
.form-group textarea {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: var(--text-base);
  font-family: var(--font-body);
  width: 100%;
  background: var(--color-surface);
  color: var(--color-ink);
  transition: var(--transition-fast);
  min-height: 44px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.form-group textarea { resize: vertical; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-primary-ink);
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  cursor: pointer;
  min-height: 44px;
  transition: var(--transition-base);
}

.btn-submit:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding-block: var(--space-12);
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
}

.footer-details {
  font-size: var(--text-sm);
  opacity: 0.85;
  line-height: 1.6;
}

.footer-details a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
  padding-block: 4px;
}

.footer-legal {
  font-size: var(--text-xs);
  opacity: 0.75;
  margin-top: var(--space-4);
  line-height: 1.6;
}

/* ============================================================
   MASTER INDEX PAGE (used only on root index.html)
   ============================================================ */
.index-hero {
  background: linear-gradient(135deg, #1a2e1e 0%, #2d4a35 100%);
  color: #fff;
  padding-block: var(--space-16);
  text-align: center;
}

.index-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.index-hero p {
  font-size: var(--text-lg);
  opacity: 0.88;
  max-width: 56ch;
  margin-inline: auto;
}

.index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-block: var(--space-16);
}

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

@media (min-width: 960px) {
  .index-grid { grid-template-columns: repeat(3, 1fr); }
}

.index-card {
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #dde);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.index-card .category-badge {
  display: inline-block;
  background: #eef0e6;
  color: #1E4D2B;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  width: fit-content;
}

.index-card h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: #1a2e1e;
  line-height: 1.3;
}

.index-card p {
  font-size: var(--text-sm);
  color: #547058;
  line-height: 1.6;
  flex: 1;
}

.index-card .view-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  color: #1E4D2B;
  text-decoration: none;
  padding-block: var(--space-2);
  transition: var(--transition-fast);
}

.index-card .view-link:hover {
  gap: var(--space-3);
  color: #C9A84C;
}