:root {
  --bg: #f5f5dc;
  --surface: #fff9e8;
  --surface-2: #f9f1d6;
  --text: #004225;
  --muted: #3f4e34;
  --accent: #004225;
  --hairline: color-mix(in srgb, #d4af37 65%, #004225 35%);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(
      circle at 15% 8%,
      color-mix(in srgb, #ffffff 45%, transparent),
      transparent 60%
    ),
    radial-gradient(
      circle at 90% 2%,
      color-mix(in srgb, #004225 8%, transparent),
      transparent 45%
    ),
    var(--bg);
  color: var(--text);
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    radial-gradient(
      circle at 1px 1px,
      rgba(255, 255, 255, 0.2) 0.7px,
      transparent 0.8px
    ),
    radial-gradient(
      circle at 2px 2px,
      rgba(0, 66, 37, 0.05) 0.6px,
      transparent 0.7px
    );
  background-size:
    6px 6px,
    7px 7px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.22) 0%,
    rgba(255, 255, 255, 0.04) 35%,
    rgba(0, 0, 0, 0.04) 100%
  );
}

.portfolio-shell {
  position: relative;
  z-index: 1;
  width: min(980px, 100% - 2rem);
  margin: 0 auto;
  padding: 1.2rem 0 2rem;
  display: grid;
  gap: 1rem;
}

.deco-card {
  border: 1px solid color-mix(in srgb, var(--accent) 35%, #d4af37);
  background: color-mix(in srgb, var(--surface) 96%, #ffffff 4%);
  padding: 1rem;
  border-radius: 0.2rem;
  box-shadow: inset 0 0 0 1px
    color-mix(in srgb, var(--hairline) 36%, transparent);
}

.section-head {
  position: relative;
  margin-bottom: 0.7rem;
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline), transparent);
}

h1,
h2,
h3 {
  font-family: "Playfair Display", Georgia, serif;
  margin: 0;
}

h1 {
  font-size: 1.5rem;
  letter-spacing: 0.03em;
}

h2 {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.hero-about,
.hero-philosophy {
  margin: 0.6rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.core-values {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
}

.card-grid {
  display: grid;
  gap: 0.7rem;
}

.card-item {
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--hairline));
  border-radius: 0.2rem;
  background: var(--surface-2);
  padding: 0.75rem;
}

.card-item h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.card-item p {
  margin: 0.3rem 0;
  color: var(--muted);
  line-height: 1.45;
}

.inline-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.45rem;
  flex-wrap: wrap;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.links {
  display: grid;
  gap: 0.35rem;
}

.book-btn {
  display: inline-block;
  margin-top: 0.95rem;
  border: 1px solid var(--hairline);
  background: var(--accent);
  color: #fffbea;
  border-radius: 0.2rem;
  padding: 0.6rem 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.site-footer {
  background: color-mix(in srgb, var(--surface) 98%, #ffffff 2%);
}

.ai-tagline {
  margin: 0;
  text-align: center;
  color: var(--text);
  font-weight: 500;
  line-height: 1.55;
}

.error-text {
  color: #912d2d;
  margin: 0;
}

.hidden {
  display: none;
}