/* ============================================================
   SGBS Projects - design tokens
   Palette family: Black & Tan (off-black + warm timber amber)
   Type: Space Grotesk (display) + Work Sans (body)
   ============================================================ */

:root {
  --ink: #17140f;
  --ink-soft: #2a251d;
  --paper: #f7f4ee;
  --paper-dim: #ece6d9;
  --line: #ddd5c3;
  --tan: #c47a2c;
  --tan-deep: #a35f1c;
  --tan-tint: #f1e3cd;
  --ok: #3f6b45;

  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 26px;

  --shadow-1: 0 1px 2px rgba(23, 20, 15, 0.06), 0 6px 20px rgba(23, 20, 15, 0.06);
  --shadow-2: 0 10px 40px rgba(23, 20, 15, 0.14);

  --max: 1240px;
  --nav-h: 72px;

  /* fixed (non theme-reactive) dark surface, for accent cards that must
     stay dark in both light and dark mode */
  --surface-dark: #17140f;
  --on-dark: #f7f4ee;
  --on-dark-soft: #cfc7b6;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Work Sans", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #f2ede2;
    --ink-soft: #cfc7b6;
    --paper: #16140f;
    --paper-dim: #1e1b14;
    --line: #332d22;
    --tan: #e0973f;
    --tan-deep: #f0ab57;
    --tan-tint: #2c2213;
  }
}

:root[data-theme="dark"] {
  --ink: #f2ede2;
  --ink-soft: #cfc7b6;
  --paper: #16140f;
  --paper-dim: #1e1b14;
  --line: #332d22;
  --tan: #e0973f;
  --tan-deep: #f0ab57;
  --tan-tint: #2c2213;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  font-weight: 600;
}

h1 { font-size: clamp(2.1rem, 4.2vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
h3 { font-size: 1.15rem; }

p { margin: 0; color: var(--ink-soft); }

a { color: inherit; text-decoration: none; }

em, i.accent { font-style: normal; color: var(--tan-deep); }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--tan-deep);
  font-weight: 600;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-s);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16,1,0.3,1), box-shadow 0.2s ease, background 0.2s ease;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--tan);
  color: #17140f;
}
.btn-primary:hover { background: var(--tan-deep); box-shadow: var(--shadow-1); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--tan); color: var(--tan-deep); }

.btn-dark {
  background: var(--ink);
  color: var(--paper);
}
.btn-dark:hover { background: var(--ink-soft); }

/* ---------- nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.brand-badge {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-s);
  background: var(--surface-dark);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 5px;
}
.brand-badge img { width: 100%; height: 100%; object-fit: contain; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.68rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.93rem;
  font-weight: 500;
}
.nav-links a { position: relative; padding: 4px 0; }
.nav-links a:hover { color: var(--tan-deep); }
.nav-links a[aria-current="page"] { color: var(--tan-deep); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-phone { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.92rem; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.theme-toggle:hover { border-color: var(--tan); color: var(--tan-deep); }
@media (max-width: 480px) {
  .nav-cta .theme-toggle { display: none; }
}
.theme-toggle-text {
  background: none; border: none; cursor: pointer; padding: 0;
  font: inherit; color: inherit; text-align: left;
}

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-phone span { display: none; }
  .nav-toggle { display: block; }
}

/* mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--paper);
  z-index: 39;
  padding: 28px 24px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.mobile-drawer.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-drawer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.mobile-drawer a { display: block; padding: 14px 4px; font-size: 1.2rem; font-family: var(--font-display); border-bottom: 1px solid var(--line); }

/* ---------- hero ---------- */
.hero {
  padding: 56px 0 72px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-copy h1 { margin-top: 14px; }
.hero-copy p.lede {
  margin-top: 18px;
  font-size: 1.08rem;
  max-width: 46ch;
}
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

.hero-proof {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  max-width: 48ch;
}
.hero-proof-stars {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--tan-deep);
  font-size: 1.35rem;
  letter-spacing: 2px;
}
.hero-proof-stars .num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
}
.hero-proof-quote {
  margin-top: 14px;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.5;
}
.hero-proof-name {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}
@media (max-width: 520px) {
  .hero-proof-quote { font-size: 1.06rem; }
}
.hero-media {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  aspect-ratio: 4 / 4.6;
  box-shadow: var(--shadow-2);
  cursor: pointer;
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  image-orientation: from-image;
}
.thumb::after,
.hero-media::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: rgba(23, 20, 15, 0.6);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f7f4ee' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5M8.5 11h5M11 8.5v5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 17px;
  pointer-events: none;
}

.hero-media .tag {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(23,20,15,0.72);
  color: #f2ede2;
  padding: 9px 14px;
  border-radius: var(--radius-s);
  font-size: 0.82rem;
  font-family: var(--font-display);
  backdrop-filter: blur(4px);
}

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-media { order: -1; aspect-ratio: 16/11; }
}

/* ---------- trust strip ---------- */
.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-dim);
}
.trust-strip .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  padding: 22px 24px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
}
.trust-strip .item { display: flex; align-items: center; gap: 10px; }
.trust-strip svg { color: var(--tan-deep); flex: none; }

/* ---------- sections ---------- */
section { padding: 88px 0; }
.section-head {
  max-width: 62ch;
  margin-bottom: 44px;
}
.section-head h2 { margin-top: 10px; }
.section-head p { margin-top: 14px; font-size: 1.02rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-alt { background: var(--paper-dim); }

/* ---------- services bento ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.svc-card {
  grid-column: span 3;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px;
  transition: transform 0.2s cubic-bezier(0.16,1,0.3,1), border-color 0.2s ease;
}
.svc-card:hover { transform: translateY(-3px); border-color: var(--tan); }
.svc-card.feature {
  grid-column: span 6;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  align-items: center;
  padding: 0;
  overflow: hidden;
  background: var(--surface-dark);
  color: var(--on-dark);
}
.svc-card.feature img { cursor: pointer; }
.svc-card.feature .svc-copy { padding: 34px; }
.svc-card.feature h3, .svc-card.feature p { color: var(--on-dark); }
.svc-card.feature .svc-copy p { color: var(--on-dark-soft); }
.svc-card.feature img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; image-orientation: from-image; }
.svc-icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: var(--tan-tint);
  border-radius: var(--radius-s);
  color: var(--tan-deep);
  margin-bottom: 16px;
}
.svc-card h3 { margin-bottom: 8px; }
.svc-card p { font-size: 0.95rem; }
.svc-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.svc-tags span {
  font-size: 0.76rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper-dim);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.svc-card.feature .svc-tags span { background: rgba(247,244,238,0.1); border-color: rgba(247,244,238,0.24); color: var(--on-dark); }

@media (max-width: 780px) {
  .services-grid { grid-template-columns: 1fr; }
  .svc-card, .svc-card.feature { grid-column: span 1; }
  .svc-card.feature { grid-template-columns: 1fr; }
  .svc-card.feature img { min-height: 200px; }
}

/* ---------- work gallery ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.work-card {
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
}
.work-card .thumb { position: relative; aspect-ratio: 5/4; overflow: hidden; cursor: pointer; }
.work-card img { width: 100%; height: 100%; object-fit: cover; image-orientation: from-image; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1); }
.work-card:hover img { transform: scale(1.05); }
.work-body { padding: 18px 20px 22px; }
.work-body h3 { font-size: 1rem; margin-bottom: 6px; }
.work-body p { font-size: 0.9rem; }

@media (max-width: 900px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .work-grid { grid-template-columns: 1fr; }
}

/* ---------- areas ---------- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.area-card {
  padding: 26px 22px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--paper);
}
.area-card h3 { margin-bottom: 6px; }
.area-card p { font-size: 0.9rem; }
@media (max-width: 900px) {
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .areas-grid { grid-template-columns: 1fr; }
}

/* ---------- reviews ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  padding: 26px 24px;
  border-radius: var(--radius-m);
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stars { color: var(--tan-deep); letter-spacing: 2px; font-size: 0.95rem; }
.review-card blockquote {
  margin: 0;
  font-size: 0.98rem;
  color: var(--ink);
  line-height: 1.55;
}
.review-card cite {
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
@media (max-width: 900px) {
  .reviews-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .reviews-grid { grid-template-columns: 1fr; }
}

/* ---------- how we work ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.step {
  border-top: 3px solid var(--tan);
  padding-top: 16px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step p { font-size: 0.9rem; }
@media (max-width: 780px) {
  .steps { grid-template-columns: 1fr 1fr; }
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--surface-dark);
  color: var(--on-dark);
  border-radius: var(--radius-l);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--on-dark); }
.cta-banner p { color: var(--on-dark-soft); margin-top: 10px; max-width: 44ch; }
.cta-banner .btn-ghost { border-color: rgba(247,244,238,.3); color: var(--on-dark); }

/* ---------- form ---------- */
.form-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 36px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 600; }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.96rem;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border: 1.5px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}
.field input::placeholder, .field textarea::placeholder { color: #96907f; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--tan);
  box-shadow: 0 0 0 3px var(--tan-tint);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 14px; }
.form-status { font-size: 0.9rem; margin-top: 14px; display: none; }
.form-status.ok { color: var(--ok); display: block; }
.form-status.err { color: #a53a2c; display: block; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }
  .cta-banner { padding: 34px; flex-direction: column; align-items: flex-start; }
}

/* ---------- lightbox ---------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(10, 9, 7, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.lightbox-overlay.open { opacity: 1; pointer-events: auto; }
.lightbox-overlay img {
  max-width: 92vw;
  max-height: 86vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-2);
  image-orientation: from-image;
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  color: #f7f4ee;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }
.lightbox-caption {
  position: absolute;
  bottom: 16px;
  left: 24px;
  right: 24px;
  text-align: center;
  color: #f7f4ee;
  font-family: var(--font-display);
  font-size: 0.9rem;
}
@media (max-width: 640px) {
  .lightbox-overlay { padding: 16px; }
  .lightbox-close { top: 10px; right: 10px; }
  .lightbox-overlay img { max-height: 78vh; }
}
@media (prefers-reduced-motion: reduce) {
  .lightbox-overlay { transition: none; }
}

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 52px 0 30px;
  background: var(--paper-dim);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-grid h4 { font-size: 0.85rem; margin-bottom: 14px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 0.92rem; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--ink-soft);
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- page hero (inner pages) ---------- */
.page-hero { padding: 52px 0 44px; border-bottom: 1px solid var(--line); background: var(--paper-dim); }
.page-hero .eyebrow { margin-bottom: 10px; }
.page-hero p { margin-top: 14px; max-width: 60ch; font-size: 1.02rem; }

.breadcrumb { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 16px; }
.breadcrumb a:hover { color: var(--tan-deep); }