:root {
  color-scheme: light;
  --font-sans: 'Montserrat', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-serif: 'Source Serif 4', 'Georgia', serif;
  --color-bg: #f7f5f2;
  --color-surface: rgba(255, 255, 255, 0.82);
  --color-surface-strong: #ffffff;
  --color-text: #1f2933;
  --color-text-soft: #3d4a57;
  --color-muted: #6c7a89;
  --color-primary: #8e1f1f;
  --color-primary-soft: rgba(142, 31, 31, 0.1);
  --color-border: rgba(31, 41, 51, 0.12);
  --shadow-soft: 0 20px 35px rgba(24, 39, 75, 0.08);
  --max-width: min(1100px, 90vw);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --transition: 220ms ease;
  background-color: var(--color-bg);
}

body.dark-theme {
  color-scheme: dark;
  --color-bg: #120f13;
  --color-surface: rgba(32, 25, 32, 0.88);
  --color-surface-strong: #1f1720;
  --color-text: #f5f1f6;
  --color-text-soft: #d9cede;
  --color-muted: #b09ebc;
  --color-primary: #f7a046;
  --color-primary-soft: rgba(247, 160, 70, 0.15);
  --color-border: rgba(245, 241, 246, 0.12);
  --shadow-soft: 0 28px 48px rgba(6, 2, 9, 0.5);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: radial-gradient(circle at top, rgba(250, 244, 235, 0.9), var(--color-bg) 60%);
  min-height: 100vh;
}

body.dark-theme {
  background: radial-gradient(circle at top, rgba(48, 32, 55, 0.8), var(--color-bg) 65%);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -120%);
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translate(-50%, 20%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.5));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

body.dark-theme .site-header {
  background: linear-gradient(120deg, rgba(32, 25, 32, 0.95), rgba(32, 25, 32, 0.6));
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header__logo {
  width: clamp(56px, 10vw, 76px);
  height: auto;
}

.site-header__title {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
}

.site-header__company {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header__tagline {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  color: var(--color-text);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.theme-toggle:hover {
  transform: translateY(-2px);
  background: var(--color-primary-soft);
}

.site-nav__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: none;
  gap: 0.75rem;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  background: transparent;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.hero,
.services,
.gallery,
.about,
.reviews,
.contact {
  max-width: var(--max-width);
  margin: clamp(2.5rem, 8vw, 4rem) auto;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero {
  display: grid;
  gap: 2rem;
}

.hero__content {
  display: grid;
  gap: 1rem;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  margin: 0;
}

.hero__lead {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  line-height: 1.7;
  margin: 0;
}

.hero__cta {
  align-self: start;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero__cta:hover,
.hero__cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 24px rgba(142, 31, 31, 0.25);
}

.hero__stats {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 24px rgba(20, 30, 40, 0.08);
  display: grid;
  align-content: start;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .hero__stats {
    justify-self: end;
    max-width: 320px;
    width: 100%;
  }
}

.hero__stats dl {
  display: grid;
  gap: 1.25rem;
  margin: 0;
}

.hero__stats dl > div {
  display: grid;
  gap: 0.5rem;
}

.hero__stats dt {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.hero__stats dd {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.6;
}

.section-intro {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.section-intro h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 2.6rem);
}

.section-intro p {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.7;
}

.services__grid,
.about__grid,
.gallery__grid,
.reviews__list {
  display: grid;
  gap: 1.5rem;
}

.service-card,
.about__card,
.review {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 24px rgba(31, 41, 51, 0.08);
}

.review blockquote {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.8;
}

.review__author {
  margin: 0;
  font-weight: 600;
  color: var(--color-primary);
}

.gallery__item {
  display: grid;
  gap: 1rem;
}

.gallery__trigger {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: 0 14px 30px rgba(31, 41, 51, 0.12);
}

.gallery__trigger img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery__trigger-label {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  padding: 0.4rem 0.75rem;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border-radius: 999px;
  font-size: 0.85rem;
}

.reveal-slider {
  background: var(--color-surface-strong);
  border-radius: var(--radius-md);
  padding: 1rem;
  border: 1px solid var(--color-border);
  position: relative;
}

.reveal-slider__media {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.reveal-slider__image {
  display: block;
  width: 100%;
  height: auto;
}

.reveal-slider__image--before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  clip-path: inset(0 calc(100% - var(--reveal-position, 50%)) 0 0);
  transition: clip-path 160ms ease;
}

.reveal-slider__image--after {
  position: relative;
  z-index: 0;
}

.reveal-slider__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--reveal-position, 50%));
  width: 2px;
  background: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.reveal-slider__control {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: col-resize;
}

.reveal-slider__control::-webkit-slider-thumb {
  appearance: none;
  width: 40px;
  height: 40px;
}

.reveal-slider__control::-moz-range-thumb {
  width: 40px;
  height: 40px;
}

.reveal-slider__control:focus-visible ~ .reveal-slider__divider {
  box-shadow: 0 0 0 4px rgba(142, 31, 31, 0.35);
}

/* Single-image gallery view (no before image) */
.reveal-slider--single-image .reveal-slider__image--before,
.reveal-slider--single-image .reveal-slider__control,
.reveal-slider--single-image .reveal-slider__divider {
  display: none;
}

.reveal-slider--single-image .reveal-slider__image--after {
  position: relative;
  width: 100%;
}

.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;
}

.contact__form {
  display: grid;
  gap: 1.25rem;
  background: var(--color-surface-strong);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border: 1px solid var(--color-border);
}

.form-field {
  display: grid;
  gap: 0.5rem;
}

.form-field label {
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-size: 1rem;
}

body.dark-theme .form-field input,
body.dark-theme .form-field select,
body.dark-theme .form-field textarea {
  background: rgba(36, 28, 36, 0.9);
  color: var(--color-text);
}

.form-field--full {
  grid-column: 1 / -1;
}

.contact__submit {
  justify-self: start;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact__submit:hover,
.contact__submit:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 24px rgba(142, 31, 31, 0.25);
}

.contact__help-text {
  margin: 0;
  color: var(--color-muted);
}

.site-footer {
  margin: 4rem 0 2rem;
  text-align: center;
  color: var(--color-muted);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  gap: 0.5rem;
}

.site-footer__link {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .site-nav__list {
    display: flex;
  }

  .hero {
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
    align-items: center;
  }

  .services__grid,
  .about__grid,
  .gallery__grid,
  .reviews__list {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .contact__form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  :root {
    --max-width: min(1200px, 80vw);
  }

  body {
    font-size: 18px;
  }

  .hero {
    padding: 3rem 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}