/* ============================================
   MDC Homes — base styles
   ============================================ */

:root {
  --color-ink: #242427;
  --color-charcoal: #58595b;
  --color-paper: #f7f7f6;
  --color-paper-dim: #ececea;
  --color-line: #dedede;
  --color-accent: #c13f58;
  --color-accent-dark: #952f43;
  --color-teal: #2f8f84;
  --color-teal-light: #57c2b4;
  --color-white: #ffffff;

  --font-head: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width: 1180px;
  --radius: 4px;
  --shadow-soft: 0 12px 32px -16px rgba(36, 36, 39, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

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

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.75em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn-outline-light {
  background: rgba(18, 17, 18, 0.45);
  border-color: rgba(255,255,255,0.85);
  color: var(--color-white);
  backdrop-filter: blur(3px);
}
.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 247, 246, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  border-color: var(--color-accent);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-phone {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  /* --hero-img is set inline per-page; this gradient always layers on top of it
     so a bright photo can never wash out the text (see fix for illegible hero text). */
  background-image: linear-gradient(180deg, rgba(16,15,16,0.42) 0%, rgba(16,15,16,0.5) 45%, rgba(16,15,16,0.9) 100%), var(--hero-img, none);
  background-size: cover;
  background-position: var(--hero-pos, center);
  background-color: var(--color-ink);
  overflow: hidden;
}

.hero-content {
  position: relative;
  padding-bottom: 72px;
  max-width: 720px;
}

.hero .eyebrow {
  color: var(--color-teal-light);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--color-white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.55);
}

.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.92);
  max-width: 560px;
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-scroll-note {
  position: absolute;
  bottom: 24px;
  right: 24px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* ---------- Sections ---------- */
section {
  padding: 96px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.bg-dim {
  background: var(--color-paper-dim);
}

.bg-ink {
  background: var(--color-ink);
  color: var(--color-paper);
}
.bg-ink h2, .bg-ink h3 { color: var(--color-white); }

/* ---------- Stats strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.stat h3 {
  font-size: 2.4rem;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.stat span {
  font-size: 0.85rem;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Cards / grids ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-paper-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.2rem;
  color: var(--color-accent);
}

.service-card h3 {
  font-size: 1.15rem;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-charcoal);
  margin-bottom: 0;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  font-size: 0.85rem;
}
.service-list li {
  padding: 6px 0;
  border-top: 1px solid var(--color-line);
  color: var(--color-charcoal);
}
.service-list li:first-child { border-top: none; }

/* ---------- Portfolio ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--color-accent);
}

.filter-btn.active {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-charcoal);
  aspect-ratio: 4 / 3;
  transition: opacity 0.25s ease, transform 0.35s ease;
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card:hover img {
  transform: scale(1.06);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  background: linear-gradient(180deg, rgba(28,26,23,0) 45%, rgba(28,26,23,0.88) 100%);
  color: var(--color-white);
}

.portfolio-overlay .tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 4px;
}

.portfolio-overlay h3 {
  font-size: 1.05rem;
  margin: 0;
  color: var(--color-white);
}

.portfolio-card.hidden {
  display: none;
}

/* strip gallery (smaller job-site shots) */
.strip-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-top: 20px;
}
.strip-grid img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius);
  opacity: 0.9;
  transition: opacity 0.2s ease, transform 0.3s ease;
}
.strip-grid img:hover {
  opacity: 1;
  transform: scale(1.03);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 18, 16, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox-inner {
  max-width: 920px;
  width: 100%;
  color: var(--color-white);
}

.lightbox-inner img {
  width: 100%;
  max-height: 62vh;
  object-fit: contain;
  border-radius: var(--radius);
  background: #000;
}

.lightbox-caption {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-top: 18px;
}

.lightbox-caption h3 {
  color: var(--color-white);
  margin-bottom: 4px;
}

.lightbox-caption p {
  color: rgba(255,255,255,0.75);
  font-size: 0.92rem;
  margin: 0;
  max-width: 520px;
}

.lightbox-close,
.lightbox-nav {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lightbox-close {
  position: absolute;
  top: 28px;
  right: 28px;
}

.lightbox-nav-row {
  display: flex;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  left: 24px;
  right: 24px;
  transform: translateY(-50%);
  pointer-events: none;
}
.lightbox-nav-row .lightbox-nav {
  pointer-events: all;
}

/* ---------- About page ---------- */
.about-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.value-list {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.value-item {
  display: flex;
  gap: 16px;
}

.value-item .num {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--color-accent);
  min-width: 40px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--color-line);
}
.contact-info-item:first-child { border-top: none; }

.contact-info-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-paper-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-white);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-charcoal);
  margin-top: 10px;
}

.form-success {
  display: none;
  background: #e7f3ea;
  border: 1px solid #b7dcc0;
  color: #2c5c37;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.form-success.show { display: block; }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  padding: 88px 0;
}
.cta-band h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}
.cta-band .btn-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(246,243,238,0.75);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-grid h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-brand {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 10px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--color-white);
}

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}
.social-row a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.social-row a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page header (non-home pages) ---------- */
.page-header {
  padding: 64px 0 56px;
  background: var(--color-ink);
  color: var(--color-white);
}
.page-header .eyebrow { color: var(--color-accent); }
.page-header h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.3em;
}
.page-header p {
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0;
}
.breadcrumb {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 18px;
}
.breadcrumb a:hover { color: var(--color-white); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper);
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-line);
    gap: 18px;
  }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-2, .about-hero, .contact-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .strip-grid { grid-template-columns: repeat(4, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  section { padding: 64px 0; }
  .grid-3, .portfolio-grid { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .lightbox-caption { flex-direction: column; }
}