/* ---------- Tokens ---------- */

:root {
  --c-bg: #fafaf9;
  --c-surface: #ffffff;
  --c-surface-alt: #f5f5f4;
  --c-text: #1c1917;
  --c-muted: #57534e;
  --c-faint: #a8a29e;
  --c-border: #e7e5e4;
  --c-accent: #b91c1c;
  --c-accent-hover: #991b1b;
  --c-dark: #1c1917;
  --c-dark-alt: #292524;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);

  --container-max: 1100px;
  --container-pad: clamp(1rem, 4vw, 2rem);

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.75rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 1rem + 0.5vw, 1.25rem); }

p { margin: 0 0 1em; }

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

ul { margin: 0; padding: 0; list-style: none; }

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

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-dark);
  color: var(--c-surface);
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-dark);
  color: var(--c-surface);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--c-surface);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--c-surface); }

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  background: var(--c-accent);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.brand__name {
  font-size: 1rem;
}

.header-call {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.1rem;
  color: var(--c-surface);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  line-height: 1.1;
  min-height: 44px;
  justify-content: center;
}
.header-call:hover { color: #fff; background: rgba(255,255,255,0.06); }

.header-call__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-faint);
}
.header-call__number {
  font-weight: 700;
  font-size: 1rem;
}

@media (min-width: 640px) {
  .brand__name { font-size: 1.125rem; }
  .header-call__label { font-size: 0.75rem; }
  .header-call__number { font-size: 1.125rem; }
}

/* ---------- Hero ---------- */

.hero {
  padding: clamp(3rem, 6vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(1200px 500px at 80% -20%, rgba(185, 28, 28, 0.08), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  font-weight: 600;
  margin: 0 0 1rem;
}

.hero__title {
  margin: 0 0 1.25rem;
  max-width: 18ch;
}
.hero__title span { color: var(--c-muted); font-weight: 700; }

.hero__lede {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  color: var(--c-muted);
  max-width: 55ch;
  margin: 0 0 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  min-height: 52px;
  transition: transform 0.1s ease, background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--c-accent-hover); color: #fff; box-shadow: var(--shadow-md); }
.btn--primary:active { transform: translateY(1px); }

.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
}
.btn--ghost:hover { background: var(--c-surface-alt); color: var(--c-text); }

.btn--large {
  padding: 1.15rem 1.75rem;
  font-size: 1.125rem;
  min-height: 60px;
}

.btn--inline { margin-top: 0.5rem; }

.btn__label {
  display: none;
}
.btn__phone {
  font-weight: 700;
  letter-spacing: 0.01em;
}

@media (min-width: 480px) {
  .btn__label {
    display: inline;
    border-right: 1px solid rgba(255,255,255,0.25);
    padding-right: 0.75rem;
  }
  .btn--ghost .btn__label { border-right-color: var(--c-border); }
}

/* ---------- Section header ---------- */

.section-header {
  max-width: 60ch;
  margin: 0 0 2.5rem;
}
.section-header p {
  color: var(--c-muted);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Services ---------- */

.services {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
}

@media (min-width: 1024px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.service-card {
  padding: 1.5rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-faint);
}
.service-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
}
.service-card p {
  color: var(--c-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- About ---------- */

.about {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--c-bg);
}

.about__inner {
  max-width: 760px;
}

.about__copy p {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.15rem);
  color: var(--c-text);
}

/* ---------- Gallery ---------- */

.gallery {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
}

@media (min-width: 1024px) {
  .gallery__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.gallery__grid[data-empty="true"] {
  grid-template-columns: 1fr;
  min-height: 160px;
  border: 2px dashed var(--c-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery__placeholder {
  margin: 0;
  color: var(--c-faint);
  text-align: center;
  font-size: 1rem;
}

.gallery__item {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  aspect-ratio: 4 / 3;
  background: var(--c-surface-alt);
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery__item:hover img { transform: scale(1.04); }

/* ---------- Service Area ---------- */

.area {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--c-bg);
}

.area__inner {
  max-width: 820px;
}

.area__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1rem;
  margin: 1.5rem 0;
}

@media (min-width: 640px) {
  .area__list { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .area__list { grid-template-columns: repeat(4, 1fr); }
}

.area__list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  font-weight: 500;
}

.area__note {
  color: var(--c-muted);
  font-style: italic;
  margin: 1rem 0 0;
}

/* ---------- CTA band ---------- */

.cta-band {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background:
    radial-gradient(800px 400px at 20% 100%, rgba(185, 28, 28, 0.18), transparent 60%),
    var(--c-dark);
  color: var(--c-surface);
  text-align: center;
}

.cta-band h2 { color: #fff; }
.cta-band p {
  color: rgba(255,255,255,0.75);
  max-width: 40ch;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--c-dark-alt);
  color: var(--c-surface);
  padding: 2.5rem 0 2rem;
  font-size: 0.95rem;
}

.site-footer__inner {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 720px) {
  .site-footer__inner {
    grid-template-columns: 1fr auto;
    row-gap: 1.5rem;
  }
  .site-footer__copy { grid-column: 1 / -1; }
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: rgba(255,255,255,0.8);
}
.site-footer__contact a {
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
}
.site-footer__contact a:hover { color: #fff; text-decoration: underline; }

.site-footer__copy {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

/* ---------- Motion preference ---------- */

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