/* ==========================================================================
   Saroop Singh & Sons — Construction Firm
   Design tokens: Stone paper / Pine ink / Brick red / Deep pine / Brass
   Type: Fraunces (display) + Archivo (body/UI)
   ========================================================================== */

:root {
  /* Color */
  --stone: #eef0ea;
  --surface: #ffffff;
  --ink: #1e2a22;
  --ink-soft: #46524a;
  --slate: #5c6259;
  --brick: #ae2a1e;
  --brick-dark: #8a2016;
  --pine: #1b2c22;
  --pine-soft: #24382c;
  --brass: #b4863c;
  --border: rgba(30, 42, 34, 0.14);
  --border-on-dark: rgba(237, 233, 221, 0.18);
  --paper-on-dark: #ede9dd;

  /* Type */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Archivo", ui-sans-serif, system-ui, sans-serif;

  /* Spacing scale (4/8 base) */
  --sp-1: 0.5rem;
  --sp-2: 0.75rem;
  --sp-3: 1rem;
  --sp-4: 1.5rem;
  --sp-5: 2rem;
  --sp-6: 3rem;
  --sp-7: 4rem;
  --sp-8: 6rem;
  --sp-9: 8rem;

  /* Layout */
  --content-max: 1200px;
  --radius: 4px;
  --shadow-soft: 0 12px 32px -16px rgba(20, 28, 22, 0.35);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--stone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, p, figure, blockquote, table { margin: 0; }
table { border-collapse: collapse; width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

:focus-visible {
  outline: 3px solid var(--brick);
  outline-offset: 3px;
}

.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;
}

.skip-link {
  position: absolute;
  left: var(--sp-3);
  top: -60px;
  background: var(--ink);
  color: var(--stone);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius);
  z-index: 200;
  transition: top 0.2s ease;
}
.skip-link:focus { top: var(--sp-3); }

.wrap {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.25rem, 4.5vw + 0.8rem, 3.75rem); line-height: 1.06; font-weight: 700; }
h2 { font-size: clamp(1.75rem, 2.6vw + 0.8rem, 2.5rem); line-height: 1.14; }
h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 600; }

.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }
.section-lead { font-size: 1.05rem; color: var(--ink-soft); max-width: 56ch; margin-top: var(--sp-2); }

.kicker {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--brass);
  font-size: 0.95rem;
  margin: 0 0 var(--sp-3);
}

.section-head { max-width: 68ch; margin-bottom: var(--sp-6); }

p + p { margin-top: var(--sp-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  min-height: 44px;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brick); color: #fff; }
.btn-primary:hover { background: var(--brick-dark); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--stone); }
.btn-block { width: 100%; }

.link-btn {
  color: var(--brick);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0.4rem 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.link-btn:hover { color: var(--brick-dark); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--stone);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-3);
  gap: var(--sp-4);
}
.brand { text-decoration: none; display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--ink);
}
.brand-name .amp { color: var(--brick); }
.brand-sub { font-size: 0.75rem; letter-spacing: 0.03em; color: var(--slate); }

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}
.primary-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--ink-soft);
  padding: var(--sp-1) 0;
  border-bottom: 2px solid transparent;
}
.primary-nav a:hover { color: var(--ink); border-bottom-color: var(--brass); }
.primary-nav a.nav-cta {
  color: #fff;
  background: var(--brick);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  border-bottom: none;
}
.primary-nav a.nav-cta:hover { background: var(--brick-dark); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--ink);
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-burger { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: fixed;
    inset: 65px 0 0 0;
    background: var(--stone);
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-5) var(--sp-4);
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav a {
    padding: var(--sp-4) 0;
    border-bottom: 1px solid var(--border);
    font-size: 1.1rem;
  }
  .primary-nav a.nav-cta {
    margin-top: var(--sp-4);
    text-align: center;
  }
}

/* ---------- Hero ---------- */
.hero { padding-block: var(--sp-8) var(--sp-7); }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}
.hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-5); }

.hero-stats {
  display: flex;
  gap: var(--sp-6);
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border);
}
.hero-stats .stat dt {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--brick);
  line-height: 1;
}
.hero-stats .stat dd { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.3rem; }

.hero-photo {
  position: relative;
  transform: rotate(1.5deg);
  background: #fff;
  padding: var(--sp-1);
  border-radius: 2px;
  box-shadow: var(--shadow-soft);
}
.hero-photo img { border-radius: 1px; width: 100%; height: auto; aspect-ratio: 836 / 640; object-fit: cover; }
.hero-photo figcaption {
  position: absolute;
  left: var(--sp-3);
  bottom: var(--sp-3);
  background: var(--pine);
  color: var(--paper-on-dark);
  font-size: 0.82rem;
  padding: 0.4rem 0.75rem;
  border-radius: 2px;
}

.hero-copy { opacity: 0; transform: translateY(14px); animation: rise 0.7s ease forwards; }
.hero-photo { animation: rise 0.8s ease 0.15s forwards; opacity: 0; }
.hero-photo { transform: rotate(1.5deg) translateY(14px); }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-photo { animation: none; opacity: 1; transform: none; }
  .hero-photo { transform: rotate(1.5deg); }
}

/* ---------- About ---------- */
.about { padding-block: var(--sp-7); border-top: 1px solid var(--border); }
.about-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--sp-7);
  align-items: start;
}
.about-portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 220/223;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: var(--shadow-soft);
}
.about-portrait figcaption {
  margin-top: var(--sp-2);
  font-size: 0.85rem;
  color: var(--slate);
  text-align: center;
}
.about-copy h2 { margin-bottom: var(--sp-4); }
.about-copy h3 { margin-top: var(--sp-6); margin-bottom: var(--sp-3); }
.about-copy p { max-width: 68ch; color: var(--ink-soft); }
.belief-list { display: grid; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.belief-list li {
  position: relative;
  padding-left: var(--sp-4);
  color: var(--ink);
  font-weight: 500;
}
.belief-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px; height: 8px;
  background: var(--brass);
  border-radius: 50%;
}

/* ---------- Legacy timeline ---------- */
.legacy { padding-block: var(--sp-8); border-top: 1px solid var(--border); }
.timeline {
  position: relative;
  margin-top: var(--sp-6);
  padding-left: var(--sp-6);
  border-left: 2px solid var(--border);
}
.timeline li { position: relative; padding-bottom: var(--sp-6); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--sp-6) - 6px);
  top: 0.4em;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--stone);
  border: 3px solid var(--brick);
}
.timeline li.is-current::before { background: var(--brick); }
.timeline-date {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--brick);
  font-size: 1.05rem;
  margin-bottom: var(--sp-1);
}
.timeline-body h3 { margin-bottom: var(--sp-1); }
.timeline-body p { color: var(--ink-soft); max-width: 62ch; }

/* ---------- Values ---------- */
.values { padding-block: var(--sp-8); border-top: 1px solid var(--border); background: var(--surface); }
.values-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}
.values-copy h2 { margin-bottom: var(--sp-5); }
.value-list { display: grid; gap: var(--sp-5); }
.value-item {
  border-left: 3px solid var(--brass);
  padding-left: var(--sp-4);
}
.value-item dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}
.value-item dd { color: var(--ink-soft); max-width: 52ch; }

.values-callout {
  background: var(--stone);
  border-radius: var(--radius);
  padding: var(--sp-5);
  text-align: left;
}
.values-callout img {
  width: 140px;
  height: auto;
  aspect-ratio: 304/325;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: var(--sp-4);
}
.values-callout blockquote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
  line-height: 1.45;
}

/* ---------- Projects ---------- */
.projects { padding-block: var(--sp-8); border-top: 1px solid var(--border); }

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  background: var(--pine);
  border-radius: var(--radius);
  padding: var(--sp-6) var(--sp-5);
  margin-bottom: var(--sp-8);
}
.stat-block dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.75rem;
  color: var(--paper-on-dark);
  line-height: 1;
}
.stat-block dd { color: rgba(237,233,221,0.7); margin-top: var(--sp-1); font-size: 0.92rem; }

.project-list { display: grid; gap: var(--sp-8); }
.project-feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}
.project-feature > * { min-width: 0; }
.project-feature--reverse .project-copy { order: -1; }
.project-feature figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 794/608;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 2px;
  margin-bottom: var(--sp-2);
}
.tag--hotel { background: rgba(174,42,30,0.1); color: var(--brick); }
.tag--school { background: rgba(180,134,60,0.16); color: var(--brass); }
.tag--ongoing { background: rgba(27,44,34,0.1); color: var(--pine); }
.project-copy h3 { margin-bottom: var(--sp-1); }
.project-meta { color: var(--slate); font-size: 0.9rem; margin-bottom: var(--sp-2); }
.project-copy p:last-child { color: var(--ink-soft); max-width: 48ch; }

.project-registry { margin-top: var(--sp-9); }
.project-registry h3 { margin-bottom: var(--sp-4); }
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { min-width: 640px; font-size: 0.92rem; }
thead th {
  text-align: left;
  background: var(--pine);
  color: var(--paper-on-dark);
  padding: var(--sp-2) var(--sp-3);
  font-weight: 600;
  position: sticky;
  top: 0;
}
tbody td { padding: var(--sp-2) var(--sp-3); border-bottom: 1px solid var(--border); color: var(--ink-soft); }
tbody tr:last-child td { border-bottom: none; }
.group-row th {
  background: var(--stone);
  color: var(--brick);
  font-family: var(--font-display);
  font-weight: 600;
  padding: var(--sp-2) var(--sp-3);
  text-align: left;
}

/* ---------- Testimonials ---------- */
.testimonials { padding-block: var(--sp-8); border-top: 1px solid var(--border); background: var(--surface); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.testimonial-card {
  background: var(--stone);
  border-radius: var(--radius);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.testimonial-card blockquote p {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
}
.testimonial-card figcaption { margin-top: var(--sp-4); display: flex; flex-direction: column; gap: 0.15rem; }
.cite-name { font-weight: 600; }
.cite-role { color: var(--slate); font-size: 0.88rem; }
.testimonial-card .link-btn { margin-top: var(--sp-2); align-self: flex-start; }

/* ---------- Contact ---------- */
.contact { padding-block: var(--sp-8); border-top: 1px solid var(--border); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}
.contact-copy p { color: var(--ink-soft); max-width: 42ch; margin-top: var(--sp-3); }
.contact-card {
  background: var(--pine);
  color: var(--paper-on-dark);
  padding: var(--sp-6);
  border-radius: var(--radius);
}
.contact-list { display: grid; gap: var(--sp-4); margin-bottom: var(--sp-6); }
.contact-list li { display: flex; flex-direction: column; gap: 0.2rem; }
.contact-label { font-size: 0.8rem; color: var(--brass); font-weight: 600; }
.contact-list a { color: var(--paper-on-dark); text-decoration: underline; text-underline-offset: 3px; }
.contact-list a:hover { color: #fff; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: var(--sp-5); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.brand-name--footer { font-family: var(--font-display); font-style: italic; font-weight: 700; }
.brand-sub--footer { display: block; font-size: 0.78rem; color: var(--slate); }
.site-footer p { color: var(--slate); font-size: 0.85rem; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 28, 22, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5);
  z-index: 300;
}
.lightbox[hidden] { display: none; }
.lightbox figure { max-width: min(90vw, 900px); }
.lightbox img { width: 100%; height: auto; border-radius: 2px; }
.lightbox figcaption { color: var(--paper-on-dark); margin-top: var(--sp-3); font-size: 0.9rem; text-align: center; }
.lightbox-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  color: #fff;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--sp-6); }
  .hero-photo { order: -1; max-width: 480px; }
  .about-inner { grid-template-columns: 1fr; }
  .about-portrait { display: flex; align-items: center; gap: var(--sp-3); max-width: 320px; }
  .about-portrait img { width: 110px; flex-shrink: 0; }
  .values-inner { grid-template-columns: 1fr; }
  .project-feature { grid-template-columns: 1fr; }
  .project-feature--reverse .project-copy { order: 0; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
}

@media (max-width: 560px) {
  .hero { padding-block: var(--sp-6) var(--sp-5); }
  .hero-stats { flex-wrap: wrap; gap: var(--sp-4); }
  h1 { font-size: 2.1rem; }
  .primary-nav a.nav-cta { display: block; }
}