/* =========================================================
   Sandi Bird Aldridge — sandibirdaldridge.com
   Clean, warm, quietly confident.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --bg-cream: #FAF7F2;
  --bg-light: #FFFFFF;
  --bg-quote: #F4EFE5;
  --bg-dark:  #1F2826;
  --border:   #E8E2D6;

  --text-primary:   #262626;
  --text-secondary: #5C5A55;
  --text-light:     #F2EFE8;
  --text-light-mut: #B9C2C0;

  --accent:       #1F4D4A;   /* deep teal */
  --accent-hover: #163A38;
  --accent-soft:  #D9E5E3;

  /* Type */
  --font-sans:  "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;

  /* Layout */
  --container-max: 1140px;
  --container-narrow: 720px;
  --pad-x: clamp(1.25rem, 4vw, 2rem);
  --section-y: clamp(2.75rem, 6.5vw, 5rem);

  --radius: 6px;
  --radius-lg: 10px;

  --shadow-sm: 0 1px 2px rgba(31, 40, 38, 0.04), 0 2px 8px rgba(31, 40, 38, 0.04);
  --shadow-md: 0 2px 6px rgba(31, 40, 38, 0.05), 0 12px 32px rgba(31, 40, 38, 0.06);

  --transition: 200ms ease;

  /* Subtle noise texture (inline SVG fractal noise, ~4% opacity) */
  --noise:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.10  0 0 0 0 0.08  0 0 0 0.045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

p { margin: 0 0 1.1em; color: var(--text-secondary); }

h1, h2, h3 {
  font-family: var(--font-sans);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
.container.narrow { max-width: var(--container-narrow); }

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  position: relative;
}
.section-light { background-color: var(--bg-light); }
.section-cream {
  background-color: var(--bg-cream);
  background-image: var(--noise);
  background-repeat: repeat;
  background-size: 220px 220px;
}
.section-quote {
  background-color: var(--bg-quote);
  background-image: var(--noise);
  background-repeat: repeat;
  background-size: 220px 220px;
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
}
.section-dark  { background: var(--bg-dark); color: var(--text-light); }

.centered, .centered-block { text-align: center; }
.centered-block > * { margin-left: auto; margin-right: auto; }

.light { color: var(--text-light) !important; }

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--accent);
  margin: 0 0 1.25rem;
}
.eyebrow.light { color: var(--accent-soft); }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  max-width: 28ch;
}
.centered.section-title { margin-left: auto; margin-right: auto; }

.lead {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 1.25em;
}

.quiet-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-top: 1.5rem;
}

/* ---------- Section ornament (line · diamond · line) ---------- */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0 auto 1.25rem;
  width: 100%;
  max-width: 200px;
  opacity: 0.95;
}
.ornament-line {
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.35;
  color: var(--accent);
}
.ornament-mark {
  width: 7px;
  height: 7px;
  background: var(--accent);
  transform: rotate(45deg);
  flex: 0 0 auto;
}
.ornament-light .ornament-line { color: var(--text-light); opacity: 0.45; }
.ornament-light .ornament-mark { background: var(--accent-soft); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1.5rem;
}
.brand {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  white-space: nowrap;
}
.brand:hover { color: var(--accent); }

.primary-nav {
  display: flex;
  gap: clamp(1rem, 2.4vw, 2rem);
  flex-wrap: wrap;
  justify-content: flex-end;
}
.primary-nav a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}
.primary-nav a:hover { color: var(--accent); }
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.primary-nav a:hover::after { transform: scaleX(1); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: clamp(400px, 56vh, 520px);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(7.5rem, 13vw, 10.5rem);
  background-color: var(--bg-cream);
  background-image:
    var(--noise),
    linear-gradient(180deg, #FBF8F3 0%, #F4EFE5 70%, #EDE5D2 100%);
  background-repeat: repeat, no-repeat;
  background-size: 220px 220px, auto;
}
.hero-scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block;
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  z-index: 0;
  pointer-events: none;
  filter: saturate(0.85);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 65% 55% at 50% 42%,
      rgba(250, 247, 242, 0.78) 0%,
      rgba(250, 247, 242, 0.45) 55%,
      rgba(250, 247, 242, 0) 100%),
    linear-gradient(180deg,
      rgba(250, 247, 242, 0.55) 0%,
      rgba(250, 247, 242, 0.28) 35%,
      rgba(250, 247, 242, 0.15) 60%,
      rgba(31, 40, 38, 0.22) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}
.hero .ornament {
  margin-bottom: 2rem;
  max-width: 140px;
}
.hero-headline {
  font-size: clamp(2rem, 5.2vw, 3.625rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 auto 1.25rem;
  max-width: 22ch;
  color: var(--text-primary);
}
.hero-subtext {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  color: var(--text-primary);
  max-width: 56ch;
  margin: 0 auto 1.25rem;
  text-shadow: 0 1px 2px rgba(250, 247, 242, 0.85);
}
.hero-supporting {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  color: var(--text-primary);
  max-width: 50ch;
  margin: 0 auto 2.25rem;
  text-shadow: 0 1px 2px rgba(250, 247, 242, 0.85);
}
.hero-headline {
  text-shadow: 0 1px 2px rgba(250, 247, 242, 0.5);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}
.btn-outline-light {
  background: transparent;
  color: var(--text-light);
  border-color: rgba(242, 239, 232, 0.45);
}
.btn-outline-light:hover {
  background: var(--text-light);
  color: var(--bg-dark);
  border-color: var(--text-light);
}

/* ---------- Cards (Areas of Work) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #DCD4C2;
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0 0 1.1rem;
  color: var(--accent);
  background: rgba(31, 77, 74, 0.06);
  border-radius: 50%;
}
.card-icon svg {
  width: 26px;
  height: 26px;
  display: block;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.6rem;
  color: var(--text-primary);
}
.card p { margin: 0; font-size: 0.9875rem; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.4;
}
.card-link:hover { color: var(--accent-hover); }
.card-link-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
  border: 1px solid var(--border);
}

/* ---------- Pull quote (between Approach and About) ---------- */
.pull-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.5rem, 3.2vw, 2.125rem);
  line-height: 1.35;
  text-align: center;
  color: var(--text-primary);
  max-width: 32ch;
  margin: 0 auto;
  padding: 0 1rem;
  letter-spacing: -0.005em;
}

/* ---------- About (portrait + text) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  margin-top: 2.5rem;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.about-portrait {
  margin: 0;
  position: relative;
}
.about-portrait::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  right: -14px;
  bottom: -14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  opacity: 0.55;
  z-index: 0;
}
.about-portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.about-text p:first-child {
  font-size: 1.125rem;
  color: var(--text-primary);
}

/* ---------- Contact (dark) ---------- */
.section-dark .eyebrow { color: var(--accent-soft); }
.section-dark .section-title,
.section-dark p { color: var(--text-light); }
.section-dark p { color: var(--text-light-mut); }
.section-dark .btn { margin-top: 1rem; }
.contact-secondary {
  margin-top: 1.75rem;
  font-size: 0.9375rem;
  color: var(--text-light-mut) !important;
}
.contact-secondary a {
  color: var(--text-light);
  border-bottom: 1px solid rgba(242, 239, 232, 0.35);
  padding-bottom: 1px;
  transition: border-color var(--transition), color var(--transition);
}
.contact-secondary a:hover {
  color: #fff;
  border-bottom-color: var(--text-light);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-cream);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}
.site-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .about-grid {
    grid-template-columns: 220px 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 0.5rem;
  }
  .primary-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }
  .primary-nav a { font-size: 0.875rem; white-space: nowrap; }

  .cards { grid-template-columns: 1fr; }
  .card { padding: 1.5rem 1.375rem; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  .about-portrait {
    max-width: 240px;
    margin: 0 auto;
  }
  .about-portrait::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}