/* ===== Abacus Kitchen, Bath & Closets — Design System ===== */

:root, [data-theme="light"] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  /* Surfaces — warm off-white */
  --color-bg: #faf8f4;
  --color-surface: #ffffff;
  --color-surface-2: #f4f0e9;
  --color-surface-offset: #efe9df;
  --color-border: #e2dccf;
  --color-divider: #ebe5da;

  /* Text — deep ink */
  --color-text: #1c2433;
  --color-text-muted: #5a6273;
  --color-text-faint: #9aa0ad;
  --color-text-inverse: #f7f4ee;

  /* Primary — deep navy */
  --color-primary: #1b2a4a;
  --color-primary-hover: #14223d;
  --color-primary-active: #0e1a30;
  --color-primary-soft: #e7ebf2;

  /* Accent — brushed brass */
  --color-accent: #b08537;
  --color-accent-hover: #946d27;
  --color-accent-soft: #f0e6d2;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px rgba(28,36,51,0.06);
  --shadow-md: 0 6px 18px rgba(28,36,51,0.09);
  --shadow-lg: 0 18px 44px rgba(28,36,51,0.14);

  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1240px;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'General Sans', 'Inter', sans-serif;
}

[data-theme="dark"] {
  --color-bg: #12161f;
  --color-surface: #1a1f2b;
  --color-surface-2: #1f2532;
  --color-surface-offset: #232a38;
  --color-border: #2e3543;
  --color-divider: #262d3a;
  --color-text: #e7e4dd;
  --color-text-muted: #9aa0ad;
  --color-text-faint: #6b7280;
  --color-text-inverse: #12161f;
  --color-primary: #c7d2e6;
  --color-primary-hover: #dde4f0;
  --color-primary-active: #ffffff;
  --color-primary-soft: #232c40;
  --color-accent: #d2a857;
  --color-accent-hover: #e0bd75;
  --color-accent-soft: #2c2a20;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.5);
  --shadow-lg: 0 18px 44px rgba(0,0,0,0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #12161f; --color-surface: #1a1f2b; --color-surface-2: #1f2532;
    --color-surface-offset: #232a38; --color-border: #2e3543; --color-divider: #262d3a;
    --color-text: #e7e4dd; --color-text-muted: #9aa0ad; --color-text-faint: #6b7280;
    --color-text-inverse: #12161f; --color-primary: #c7d2e6; --color-primary-hover: #dde4f0;
    --color-primary-active: #ffffff; --color-primary-soft: #232c40; --color-accent: #d2a857;
    --color-accent-hover: #e0bd75; --color-accent-soft: #2c2a20;
  }
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none; text-size-adjust: none;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}
body {
  min-height: 100dvh; line-height: 1.65;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); font-weight: 500; }
p, li { text-wrap: pretty; }
a { color: inherit; }
::selection { background: var(--color-accent-soft); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }
button { cursor: pointer; background: none; border: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
a, button { transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ===== Layout ===== */
.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }
.wrap--default { max-width: var(--content-default); }
.wrap--narrow { max-width: var(--content-narrow); }
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section--tight { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: var(--space-4);
}
.eyebrow::before { content: ""; width: 1.75rem; height: 1px; background: var(--color-accent); display: inline-block; }
.section-title { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.section-lead { color: var(--color-text-muted); font-size: var(--text-lg); max-width: 60ch; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full); text-decoration: none; white-space: nowrap;
}
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--dark { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--dark:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { border: 1.5px solid var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.header--scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); height: 5.25rem; }
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); }
.brand__img { height: 3.1rem; width: auto; }
[data-theme="dark"] .header .brand__img { filter: brightness(0) invert(0.92); }
.brand__img--footer { height: 2.75rem; }
[data-theme="dark"] .footer .brand__img--footer { filter: brightness(0) invert(0.85); }
.brand__logo { color: var(--color-primary); flex-shrink: 0; }
[data-theme="dark"] .brand__logo { color: var(--color-accent); }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; line-height: 1.05; letter-spacing: -0.01em; }
.brand__name span { display: block; font-family: var(--font-body); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-accent); }
.nav { display: flex; align-items: center; gap: var(--space-1); }
.nav a { text-decoration: none; font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--color-text); }
.nav a[aria-current="page"] { color: var(--color-accent); }
.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: var(--radius-full); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.theme-toggle:hover { color: var(--color-accent); border-color: var(--color-accent); }
.menu-btn { display: none; width: 2.4rem; height: 2.4rem; place-items: center; color: var(--color-text); }

/* ===== Hero ===== */
.hero { position: relative; }
.hero__media { position: relative; height: clamp(28rem, 72vh, 44rem); overflow: hidden; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15,22,38,0.82) 0%, rgba(15,22,38,0.55) 42%, rgba(15,22,38,0.12) 100%); }
.hero__content { position: absolute; inset: 0; display: flex; align-items: center; }
.hero__inner { max-width: 40rem; color: #fff; }
.hero__inner .eyebrow { color: var(--color-accent); }
.hero__inner .eyebrow::before { background: var(--color-accent); }
.hero h1 { font-size: var(--text-3xl); color: #fff; margin-bottom: var(--space-5); letter-spacing: -0.01em; }
.hero h1 em { font-style: italic; color: #e6c685; }
.hero__sub { font-size: var(--text-lg); color: rgba(255,255,255,0.88); margin-bottom: var(--space-8); max-width: 38ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* ===== Trust bar ===== */
.trustbar { background: var(--color-primary); color: var(--color-text-inverse); }
[data-theme="dark"] .trustbar { background: var(--color-surface-2); }
.trustbar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); padding-block: var(--space-8); }
.trust { text-align: center; padding-inline: var(--space-4); }
.trust__num { font-family: var(--font-display); font-size: var(--text-xl); color: #e6c685; line-height: 1; }
.trust__label { font-size: var(--text-sm); color: rgba(247,244,238,0.78); margin-top: var(--space-2); }
[data-theme="dark"] .trust__num { color: var(--color-accent); }
[data-theme="dark"] .trust__label { color: var(--color-text-muted); }

/* ===== Value props ===== */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); }
.value-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); transition: transform var(--transition-interactive), box-shadow var(--transition-interactive); }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-card__icon { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: var(--radius-md); background: var(--color-accent-soft); color: var(--color-accent); margin-bottom: var(--space-5); }
.value-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.value-card p { color: var(--color-text-muted); font-size: var(--text-base); }

/* ===== Price-point band ===== */
.priceband { background: var(--color-surface-2); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.priceband__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-16); align-items: center; }
.price-tiers { display: flex; flex-direction: column; gap: var(--space-4); }
.tier { display: flex; align-items: center; gap: var(--space-5); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5) var(--space-6); }
.tier__dot { width: 0.85rem; height: 0.85rem; border-radius: var(--radius-full); flex-shrink: 0; }
.tier h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-base); margin-bottom: 2px; }
.tier p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ===== Services ===== */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); }
.svc-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 22rem; display: flex; align-items: flex-end; text-decoration: none; color: #fff; box-shadow: var(--shadow-sm); }
.svc-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 600ms cubic-bezier(0.16,1,0.3,1); }
.svc-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,22,38,0.85) 8%, rgba(15,22,38,0.25) 55%, rgba(15,22,38,0.05) 100%); }
.svc-card:hover img { transform: scale(1.06); }
.svc-card__body { position: relative; z-index: 2; padding: var(--space-8); }
.svc-card h3 { color: #fff; font-size: var(--text-lg); margin-bottom: var(--space-2); }
.svc-card p { color: rgba(255,255,255,0.85); font-size: var(--text-sm); }
.svc-card__more { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4); font-size: var(--text-sm); font-weight: 600; color: #e6c685; }

/* ===== Brands ===== */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: var(--space-5); margin-top: var(--space-12); }
.brand-card {
  display: flex; flex-direction: column; gap: var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6); text-decoration: none; color: var(--color-text);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.brand-card__mark { display: grid; place-items: center; height: 3rem; }
.brand-card__name { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.brand-card__desc { color: var(--color-text-muted); font-size: var(--text-sm); flex: 1; }
.brand-card__link { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 600; color: var(--color-accent); margin-top: var(--space-2); }
.brand-card:hover .brand-card__link { gap: var(--space-3); }

/* ===== Split / feature ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; }
.checklist { list-style: none; margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.checklist li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-base); }
.checklist svg { color: var(--color-accent); flex-shrink: 0; margin-top: 3px; }

/* ===== CTA banner ===== */
.cta-banner { background: var(--color-primary); color: var(--color-text-inverse); text-align: center; }
[data-theme="dark"] .cta-banner { background: var(--color-surface-2); border-block: 1px solid var(--color-border); }
.cta-banner h2 { color: #fff; font-size: var(--text-2xl); margin-bottom: var(--space-4); }
[data-theme="dark"] .cta-banner h2 { color: var(--color-text); }
.cta-banner p { color: rgba(247,244,238,0.82); font-size: var(--text-lg); max-width: 50ch; margin-inline: auto; margin-bottom: var(--space-8); }
[data-theme="dark"] .cta-banner p { color: var(--color-text-muted); }

/* ===== Page hero (interior) ===== */
.page-hero { background: var(--color-surface-2); border-bottom: 1px solid var(--color-border); padding-block: clamp(var(--space-16), 9vw, var(--space-24)); }
.page-hero h1 { font-size: var(--text-2xl); margin-bottom: var(--space-4); letter-spacing: -0.01em; }
.page-hero p { color: var(--color-text-muted); font-size: var(--text-lg); max-width: 56ch; }
.breadcrumb { display: flex; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-faint); margin-bottom: var(--space-5); }
.breadcrumb a { text-decoration: none; color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }

/* ===== Prose ===== */
.prose p { max-width: 70ch; margin-bottom: var(--space-5); color: var(--color-text-muted); }
.prose h2 { font-size: var(--text-xl); margin-block: var(--space-10) var(--space-4); }
.prose h3 { font-size: var(--text-lg); margin-block: var(--space-6) var(--space-3); font-family: var(--font-body); font-weight: 700; }

/* ===== Contact / form ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); }
.info-card { display: flex; gap: var(--space-4); padding-block: var(--space-4); border-bottom: 1px solid var(--color-divider); }
.info-card:last-child { border-bottom: none; }
.info-card__icon { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: var(--radius-md); background: var(--color-accent-soft); color: var(--color-accent); flex-shrink: 0; }
.info-card h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-base); margin-bottom: 2px; }
.info-card p, .info-card a { color: var(--color-text-muted); font-size: var(--text-base); text-decoration: none; }
.info-card a:hover { color: var(--color-accent); }
.form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); }
.field { margin-bottom: var(--space-5); }
.field label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.field input, .field select, .field textarea {
  width: 100%; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text); font-size: var(--text-base);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.field textarea { resize: vertical; min-height: 7rem; }

/* ===== Footer ===== */
.footer { background: var(--color-primary); color: var(--color-text-inverse); padding-block: var(--space-16) var(--space-8); }
[data-theme="dark"] .footer { background: var(--color-surface); border-top: 1px solid var(--color-border); }
.footer a { color: rgba(247,244,238,0.74); text-decoration: none; }
[data-theme="dark"] .footer a { color: var(--color-text-muted); }
.footer a:hover { color: #e6c685; }
[data-theme="dark"] .footer a:hover { color: var(--color-accent); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-10); }
.footer__brand .brand__name { color: #fff; }
[data-theme="dark"] .footer__brand .brand__name { color: var(--color-text); }
.footer__brand p { color: rgba(247,244,238,0.7); font-size: var(--text-sm); margin-top: var(--space-4); max-width: 32ch; }
[data-theme="dark"] .footer__brand p { color: var(--color-text-muted); }
.footer__logo { color: #e6c685; }
.footer h5 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm); letter-spacing: 0.08em; text-transform: uppercase; color: #fff; margin-bottom: var(--space-4); }
[data-theme="dark"] .footer h5 { color: var(--color-text); }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); font-size: var(--text-sm); }
.footer__bottom { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid rgba(247,244,238,0.14); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); font-size: var(--text-xs); color: rgba(247,244,238,0.6); }
[data-theme="dark"] .footer__bottom { border-top-color: var(--color-border); color: var(--color-text-faint); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 920px) {
  .values, .svc-grid { grid-template-columns: 1fr 1fr; }
  .priceband__inner, .split, .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .split--reverse .split__media { order: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .trustbar__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 640px) {
  .nav { display: none; position: absolute; top: 5.25rem; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: var(--space-4); gap: var(--space-1); box-shadow: var(--shadow-md); }
  .nav.open { display: flex; }
  .nav a { padding: var(--space-3) var(--space-4); }
  .menu-btn { display: grid; }
  .header__actions .btn { display: none; }
  .values, .svc-grid, .footer__grid { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
}
