/* =========================================================
   Curtain Constructions — stylesheet
   Palette sampled from processed/logo/logo.png:
   accent green = #7d9319 (modal/most-frequent green pixel)
   dark bg      = #0e0e0e (matches logo backing plate exactly)
   ========================================================= */

:root {
  --dark: #0e0e0e;
  --dark-soft: #1b1b1a;
  --white: #ffffff;
  --off-white: #f6f6f3;
  --line: #e4e3dd;
  --text: #1c1c1a;
  --text-muted: #5c5c58;
  --accent: #7d9319;
  --accent-light: #a8c23a;

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

  --container: 1220px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

html, body { overflow-x: hidden; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--dark);
}

h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.lede {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 62ch;
}

section { padding-block: clamp(3rem, 7vw, 6rem); }
.section-alt { background: var(--off-white); }

.section-head {
  max-width: 720px;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .lede { margin-inline: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-accent { background: var(--accent); color: var(--dark); }
.btn-accent:hover { background: var(--accent-light); }

.btn-outline-light { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent); }

.btn-outline-dark { border-color: rgba(0,0,0,0.35); color: var(--dark); }
.btn-outline-dark:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

/* ---------- header ---------- */
.site-header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo { display: flex; align-items: center; height: 100%; padding-block: 12px; }
.logo img { height: 100%; width: auto; object-fit: contain; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--dark);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}
.site-nav.open { transform: translateX(0); }

.site-nav ul {
  display: flex;
  flex-direction: column;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem);
  gap: 0.25rem;
}
.site-nav a {
  display: block;
  padding: 0.9rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  letter-spacing: 0.01em;
}
.site-nav a:hover, .site-nav a.active { color: var(--accent); }

.site-nav .nav-cta {
  margin-top: 1.5rem;
  align-self: flex-start;
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    inset: auto;
    transform: none;
    background: none;
    overflow: visible;
  }
  .site-nav ul {
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 2.25rem;
  }
  .site-nav a {
    padding: 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 0;
    position: relative;
  }
  .site-nav a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform 0.2s ease;
  }
  .site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
  .site-nav .nav-cta {
    margin-top: 0;
    padding: 0.65rem 1.4rem;
  }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 78svh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(6,6,6,0.92) 0%, rgba(6,6,6,0.55) 45%, rgba(6,6,6,0.35) 75%, rgba(6,6,6,0.55) 100%);
}
.hero-content {
  padding-block: clamp(3rem, 8vw, 5rem);
  max-width: 820px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  margin-bottom: 1rem;
}
.hero .tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}
.hero .lede {
  color: rgba(255,255,255,0.88);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- page header (non-home hero banner) ---------- */
.page-banner {
  background: var(--dark);
  color: var(--white);
  padding-block: clamp(3.5rem, 8vw, 5.5rem) clamp(2.5rem, 6vw, 3.5rem);
}
.page-banner h1 { color: var(--white); font-size: clamp(1.9rem, 4vw, 2.9rem); }
.page-banner .lede { color: rgba(255,255,255,0.75); margin-top: 0.75rem; }

/* ---------- services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.service-card {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--dark);
  aspect-ratio: 4 / 5;
  border-radius: 3px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4,4,4,0.94) 0%, rgba(4,4,4,0.72) 32%, rgba(4,4,4,0.22) 62%, rgba(4,4,4,0.05) 80%);
  transition: opacity 0.3s ease;
}
.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-5px);
  box-shadow: 0 20px 32px -16px rgba(0,0,0,0.4);
}
.service-card:hover img,
.service-card:focus-visible img { transform: scale(1.07); }
.service-card:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 3px; }
.service-content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 1.6rem;
}
.service-card .num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.service-card h3 { color: var(--white); margin-bottom: 0.5rem; font-size: 1.2rem; }
.service-card p { color: rgba(255,255,255,0.85); font-size: 0.92rem; max-width: 32ch; }

@media (min-width: 700px) {
  .services-grid { grid-template-columns: repeat(6, 1fr); }
  .service-card { grid-column: span 2; }
  .services-grid .service-card:nth-child(-n+3) {
    aspect-ratio: 3 / 4;
  }
  .services-grid .service-card:nth-child(n+4) {
    aspect-ratio: 16 / 11;
  }
}

/* ---------- testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}
.testimonial {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.stars { color: var(--accent); font-size: 1rem; letter-spacing: 0.15em; }
.testimonial blockquote {
  font-size: 0.98rem;
  color: var(--text);
  flex-grow: 1;
}
.testimonial cite {
  font-style: normal;
  font-weight: 700;
  color: var(--dark);
  font-size: 0.92rem;
}

/* ---------- contact band ---------- */
.contact-band {
  background: var(--dark);
  color: var(--white);
}
.contact-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.contact-band h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.5rem; }
.contact-band .lede { color: rgba(255,255,255,0.75); margin-bottom: 0; }
.contact-band-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  font-size: 0.95rem;
}
.contact-band-links a { border-bottom: 1px solid rgba(255,255,255,0.25); padding-bottom: 2px; }
.contact-band-links a:hover { color: var(--accent); border-color: var(--accent); }
.contact-band-actions { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }

/* ---------- footer ---------- */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.75); }
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: clamp(2.5rem, 6vw, 3.5rem);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo { height: 46px; width: auto; margin-bottom: 0.75rem; }
.footer-blurb { max-width: 340px; font-size: 0.92rem; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.9rem;
}
.footer-grid p { margin-bottom: 0.5rem; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  padding-block: 1.5rem;
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  color: rgba(255,255,255,0.5);
}

@media (min-width: 700px) {
  .footer-top { grid-template-columns: 1.1fr 2fr; }
}

/* ---------- gallery landing ---------- */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}
.album-card {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--dark);
  aspect-ratio: 4 / 5;
}
.album-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.album-card:hover img { transform: scale(1.06); }
.album-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,6,6,0.88) 0%, rgba(6,6,6,0.15) 55%, rgba(6,6,6,0) 75%);
}
.album-card .album-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.4rem;
  z-index: 2;
  color: var(--white);
}
.album-card .album-label span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 0.35rem;
}
.album-card .album-label h3 { color: var(--white); font-size: 1.15rem; }

/* ---------- album detail (masonry-ish) ---------- */
.masonry {
  column-count: 1;
  column-gap: var(--gap);
}
@media (min-width: 560px) { .masonry { column-count: 2; } }
@media (min-width: 900px) { .masonry { column-count: 3; } }

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--gap);
  display: block;
  overflow: hidden;
  background: var(--off-white);
  border: 1px solid var(--line);
}
.masonry-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}
.masonry-item:hover img { transform: scale(1.035); }

.back-link {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
}
.back-link:hover { color: var(--white); }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(6,6,6,0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.open { display: flex; }
.lightbox-figure { max-width: 100%; max-height: 100%; text-align: center; }
.lightbox img {
  max-width: 100%;
  max-height: 82svh;
  margin-inline: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.lightbox-caption { color: rgba(255,255,255,0.65); font-size: 0.85rem; margin-top: 1rem; }

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  color: var(--white);
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(255,255,255,0.1);
  color: var(--accent);
}
.lightbox-close { top: 1rem; right: 1rem; }
.lightbox-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

@media (min-width: 700px) {
  .lightbox-prev { left: 1.5rem; }
  .lightbox-next { right: 1.5rem; }
}

/* ---------- about page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.about-photo { overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-copy p { margin-bottom: 1.1rem; color: var(--text); }
.about-copy p:last-child { margin-bottom: 0; }

@media (min-width: 860px) {
  .about-grid { grid-template-columns: 1fr 1.15fr; }
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--line);
}
.stat-row .stat b {
  display: block;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
}
.stat-row .stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 760px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}
.contact-card {
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2rem);
}
.contact-card h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.contact-card .big-link {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.25rem;
}
.contact-card .big-link:hover { color: var(--accent); }
.contact-card p { color: var(--text-muted); font-size: 0.92rem; }
.contact-meta {
  margin-top: var(--gap);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.contact-meta dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.35rem;
  font-weight: 700;
}
.contact-meta dd { margin: 0; color: var(--text); }
.social-links { display: flex; gap: 1rem; margin-top: 1.5rem; }
.social-links a {
  border: 1px solid var(--line);
  padding: 0.6rem 1.3rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.social-links a:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- utility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}