/* ===========================================================
   sentire — base + layout primitives
   =========================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
h1 { font-size: clamp(40px, 5.4vw, 72px); }
h2 { font-size: clamp(30px, 3.6vw, 48px); }
h3 { font-size: clamp(22px, 2vw, 28px); }
h4 { font-size: 20px; }
p { margin: 0; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: clamp(56px, 8vw, 112px) 0; }
.section--tight { padding: clamp(40px, 5vw, 72px) 0; }

.grid { display: grid; gap: 24px; }
.row { display: flex; gap: 16px; align-items: center; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.stack > * + * { margin-top: var(--stack, 16px); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-weight: 600; font-size: 14px;
  letter-spacing: .02em;
  transition: all var(--dur-1) var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent); color: var(--on-accent);
}
.btn--primary:hover { background: var(--accent-ink); }
.btn--ghost {
  background: transparent; color: var(--ink); border-color: var(--line-strong);
}
.btn--ghost:hover { background: var(--bg-sunk); border-color: var(--ink-3); }
.btn--dark {
  background: var(--bg-deep); color: #F4F1EA;
}
.btn--dark:hover { background: var(--ink); }
.btn--lg { height: 56px; padding: 0 30px; font-size: 15px; }
.btn--sm { height: 38px; padding: 0 16px; font-size: 13px; }
.btn--block { width: 100%; }
.btn--icon { width: 44px; padding: 0; }

/* ----- Forms ----- */
.field { display: block; }
.field__label {
  display: block; font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px;
  font-weight: 600;
}
.input, .textarea, .select {
  width: 100%; height: 52px;
  padding: 0 16px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font: inherit; color: var(--ink);
  transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.textarea { height: auto; padding: 14px 16px; min-height: 110px; resize: vertical; }
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--ink-2);
  box-shadow: 0 0 0 4px var(--bg-sunk);
}
.checkbox { display: inline-flex; align-items: flex-start; gap: 12px; cursor: pointer; font-size: 14px; color: var(--ink-2); }
.checkbox input { appearance: none; width: 20px; height: 20px; min-width: 20px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--bg-elev); position: relative; cursor: pointer; margin-top: 2px; }
.checkbox input:checked { background: var(--accent); border-color: var(--accent); }
.checkbox input:checked::after {
  content: ""; position: absolute; inset: 0;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'><path d='M3 7.5l3 3 5-6' stroke='white' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") center / 14px no-repeat;
}

.radio { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; }
.radio input { appearance: none; width: 18px; height: 18px; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--bg-elev); cursor: pointer; position: relative; }
.radio input:checked { border-color: var(--accent); border-width: 5px; }

/* ----- Cards / chips ----- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--dur-1) var(--ease), transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.card:hover { border-color: var(--line-strong); }

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 14px; border-radius: var(--r-pill);
  background: var(--bg-elev); border: 1px solid var(--line);
  font-size: 13px; color: var(--ink-2);
}
.chip--accent { background: var(--accent-soft); border-color: transparent; color: var(--accent-ink); }

.tag {
  display: inline-flex; align-items: center;
  height: 24px; padding: 0 10px;
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase; font-weight: 600;
  border-radius: 4px;
}
.tag--sale { background: var(--sale); color: white; }
.tag--new { background: var(--bg-deep); color: white; }
.tag--soft { background: var(--bg-sunk); color: var(--ink-2); }

/* ----- Image placeholder (striped) ----- */
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(45deg, var(--bg-sunk) 0 12px, var(--bg-elev) 12px 24px);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: .15em;
  text-align: center; padding: 12px;
  overflow: hidden;
}
.placeholder--dark {
  background: repeating-linear-gradient(45deg, #2A2723 0 12px, #232020 12px 24px);
  color: #948D80;
  border-color: #3A362F;
}

/* Real-photo-feel placeholder using gradient + room hint */
.scene {
  background:
    radial-gradient(120% 80% at 70% 10%, rgba(255,255,255,.7), transparent 60%),
    linear-gradient(180deg, #E9E3D6 0%, #D6CFBE 100%);
  position: relative;
  overflow: hidden;
}
.scene::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 60px, rgba(0,0,0,.02) 60px 61px);
  pointer-events: none;
}

/* Utilities */
.muted { color: var(--ink-3); }
.serif { font-family: var(--font-serif); }
.center { text-align: center; }
.hide { display: none !important; }
.divider { height: 1px; background: var(--line); margin: 32px 0; }
.full { width: 100%; }

/* Scroll niceties */
html { scroll-behavior: smooth; }
::selection { background: var(--accent); color: var(--on-accent); }