/* ═══════════════════════════════════════════════════
   ECHELON VALLEY CONSTRUCTION — GLOBAL STYLESHEET
   THEME: Bold Contractor — Black + White + Gold
   ═══════════════════════════════════════════════════ */

:root {
  /* ─── Core Palette ─── */
  --black:        #0A0A0A;
  --black-rich:   #111111;
  --black-soft:   #1A1A1A;
  --black-mid:    #222222;
  --black-light:  #2E2E2E;
  --gold:         #C9A84C;
  --gold-light:   #E2C06A;
  --gold-pale:    #F5EDD4;
  --gold-dark:    #A8892E;
  --white:        #FFFFFF;
  --off-white:    #F8F8F6;
  --gray-light:   #F0F0EE;
  --gray-mid:     #D4D4D0;
  --gray-text:    #888884;

  /* ─── Semantic aliases (keep old names wired to new values) ─── */
  --cream:        #F8F8F6;
  --cream-dark:   #F0F0EE;
  --cream-mid:    #F4F4F2;
  --slate:        #2E2E2E;
  --slate-light:  #555550;
  --slate-dark:   #0A0A0A;
  --copper:       #C9A84C;
  --copper-light: #E2C06A;
  --copper-pale:  #F5EDD4;
  --text-body:    #1A1A1A;
  --text-muted:   #888884;
  --border:       rgba(10,10,10,0.12);
  --border-copper: rgba(201,168,76,0.35);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--off-white);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── TYPE ─── */
h1,h2,h3,h4,h5 { font-family: 'Cormorant Garamond', serif; font-weight: 600; line-height: 1.15; color: var(--black); }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.15rem; }
p  { font-size: 1rem; line-height: 1.75; color: var(--text-body); }
a  { text-decoration: none; color: inherit; }
.serif-italic { font-family: 'Cormorant Garamond', serif; font-style: italic; font-weight: 300; }
.copper { color: var(--gold); }
.section-label {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); font-weight: 500; margin-bottom: 0.5rem; display: block;
}

/* ─── LAYOUT ─── */
.container      { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
section { padding: 5rem 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: 'DM Sans', sans-serif; font-size: 0.85rem;
  font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase;
  border: none; cursor: pointer; transition: all 0.25s ease;
}
.btn-primary  { background: var(--gold); color: var(--black); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-outline  { background: transparent; color: var(--gold); border: 1.5px solid var(--gold); }
.btn-outline:hover  { background: var(--gold-pale); }
.btn-white    { background: var(--white); color: var(--black); }
.btn-white:hover { background: var(--gray-light); }
.btn-dark     { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--black-light); }
.btn-arrow::after { content: '→'; margin-left: 0.25rem; transition: transform 0.2s; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--black);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  transition: all 0.3s;
}
nav.scrolled { background: rgba(10,10,10,0.98); border-bottom-color: rgba(201,168,76,0.3); }
nav.scrolled .nav-logo-text,
nav.scrolled .nav-link { color: var(--white); }
nav.scrolled .nav-link:hover { color: var(--gold-light); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 2rem;
  max-width: 1400px; margin: 0 auto;
}
.nav-logo-text {
  font-family: 'Cormorant Garamond', serif; font-size: 1.4rem;
  font-weight: 600; color: var(--white); letter-spacing: 0.02em;
}
.nav-logo-sub {
  font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); display: block; margin-top: -2px;
  font-family: 'DM Sans', sans-serif;
}
.nav-links { display: flex; gap: 1.75rem; align-items: center; }
.nav-link {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: rgba(255,255,255,0.7); transition: color 0.2s;
  position: relative;
}
.nav-link:hover { color: var(--gold-light); }
.nav-link.active { color: var(--gold); }
.nav-link.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--gold);
}
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  background: var(--black-rich); border: 1px solid rgba(201,168,76,0.25);
  min-width: 210px; padding: 0.5rem 0;
  opacity: 0; pointer-events: none;
  transition: opacity 0.18s;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  margin-top: 0;
}
.nav-dropdown-menu::before {
  content: ''; position: absolute;
  top: -12px; left: 0; right: 0; height: 12px;
}
.nav-dropdown-menu.open { opacity: 1; pointer-events: all; }
.nav-dropdown-item {
  display: block; padding: 0.65rem 1.25rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.65); transition: background 0.15s, color 0.15s;
}
.nav-dropdown-item:hover { background: rgba(201,168,76,0.12); color: var(--gold-light); }
.nav-cta { margin-left: 0.5rem; }

/* ─── MOBILE NAV ─── */
.nav-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: 0.5rem; color: var(--white);
}
.mobile-menu {
  display: none; background: var(--black-soft);
  padding: 1rem 2rem 2rem;
  border-top: 1px solid rgba(201,168,76,0.2);
}
.mobile-menu.open { display: block; }
.mobile-link {
  display: block; padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 0.9rem; font-weight: 500; color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em; text-transform: uppercase;
}
.mobile-link:hover { color: var(--gold-light); }

/* ─── STICKY CTA ─── */
.sticky-cta {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 99;
  display: flex; flex-direction: column; gap: 0.75rem; align-items: flex-end;
}
.sticky-btn {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.25rem; border-radius: 50px;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
  cursor: pointer; border: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.sticky-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.4); }
.sticky-call     { background: var(--black-soft); color: var(--white); border: 1px solid rgba(255,255,255,0.15); }
.sticky-estimate { background: var(--gold); color: var(--black); }

/* ─── PAGE HERO (interior pages) ─── */
.page-hero {
  padding: 8rem 0 4rem;
  background: var(--black);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1613490493576-7fde63acd811?w=1400&q=60') center/cover;
  opacity: 0.12;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.6) 100%);
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); }
.page-hero .section-label { color: var(--gold); }
.page-hero p { color: rgba(255,255,255,0.55); max-width: 580px; margin: 1rem auto 0; }
.breadcrumb {
  display: flex; gap: 0.5rem; align-items: center; justify-content: center;
  font-size: 0.78rem; color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
}
.breadcrumb a { color: rgba(255,255,255,0.35); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: rgba(255,255,255,0.2); }

/* ─── STATS BAR ─── */
.stats-bar { background: var(--black-soft); padding: 2.5rem 0; border-top: 1px solid rgba(201,168,76,0.2); border-bottom: 1px solid rgba(201,168,76,0.2); }
.stats-inner {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 2rem; text-align: center;
}
.stat-num {
  font-family: 'Cormorant Garamond', serif; font-size: 3rem;
  font-weight: 600; color: var(--gold); line-height: 1; display: block;
}
.stat-label {
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); margin-top: 0.4rem; display: block;
}

/* ─── SERVICE CARDS ─── */
.service-card {
  background: var(--white); border: 1px solid var(--border);
  padding: 2rem; transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); border-color: var(--border-copper); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px; height: 48px; background: var(--gold-pale);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.4rem;
}
.service-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 1rem; font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--gold); transition: gap 0.2s;
}
.service-link:hover { gap: 0.7rem; }

/* ─── TRUST BADGES ─── */
.trust-section { background: var(--black); padding: 3rem 0; border-top: 1px solid rgba(201,168,76,0.15); border-bottom: 1px solid rgba(201,168,76,0.15); }
.trust-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 2rem; flex-wrap: wrap;
}
.trust-badge {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1.5rem; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.3);
}
.badge-icon { font-size: 1.5rem; }
.badge-text-main { font-size: 0.75rem; font-weight: 500; color: var(--white); display: block; letter-spacing: 0.05em; text-transform: uppercase; }
.badge-text-sub  { font-size: 0.7rem; color: var(--gold); display: block; }

/* ─── ESTIMATE STRIP ─── */
.estimate-strip { background: var(--gold); padding: 3rem 0; text-align: center; }
.estimate-strip h3 { color: var(--black); font-size: 2rem; margin-bottom: 0.75rem; }
.estimate-strip p  { color: rgba(0,0,0,0.65); margin-bottom: 1.5rem; }

/* ─── FORMS ─── */
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--border); background: var(--white);
  font-family: 'DM Sans', sans-serif; font-size: 0.9rem;
  color: var(--text-body); outline: none; transition: border-color 0.2s;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--gold); }
.form-input::placeholder { color: var(--text-muted); }
.form-label {
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--slate-light); display: block; margin-bottom: 0.4rem; font-weight: 500;
}
.form-group { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-textarea { min-height: 110px; resize: vertical; }

/* ─── FOOTER ─── */
footer { background: var(--black-rich); color: rgba(255,255,255,0.45); padding: 4rem 0 2rem; border-top: 1px solid rgba(201,168,76,0.2); }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; color: var(--white); font-weight: 600;
}
.footer-brand-sub {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem; display: block;
}
.footer-about { font-size: 0.85rem; line-height: 1.7; margin-bottom: 1rem; color: rgba(255,255,255,0.72); }
.footer-roc   { font-size: 0.75rem; color: var(--gold); }
.footer-col h5 {
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--white); font-family: 'DM Sans', sans-serif;
  margin-bottom: 1rem; font-weight: 500;
}
.footer-link {
  display: block; font-size: 0.85rem; color: rgba(255,255,255,0.35);
  margin-bottom: 0.6rem; transition: color 0.2s;
}
.footer-link:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07); padding-top: 2rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; flex-wrap: wrap; gap: 0.5rem;
}

/* ─── BLOG ─── */
.blog-card {
  background: var(--white); border: 1px solid var(--border);
  overflow: hidden; transition: transform 0.2s, box-shadow 0.2s;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(0,0,0,0.1); }
.blog-thumb { width: 100%; height: 220px; object-fit: cover; display: block; }
.blog-body { padding: 1.5rem; }
.blog-cat { font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-weight: 500; margin-bottom: 0.6rem; display: block; }
.blog-title { font-size: 1.15rem; margin-bottom: 0.6rem; line-height: 1.3; }
.blog-excerpt { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }
.blog-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; font-size: 0.78rem; color: var(--text-muted); }
.blog-read-link { color: var(--gold); font-weight: 500; }

/* ─── ARTICLE ─── */
.article-body { max-width: 760px; margin: 0 auto; }
.article-body h2 { font-size: 1.8rem; margin: 2.5rem 0 1rem; }
.article-body h3 { font-size: 1.35rem; margin: 2rem 0 0.75rem; }
.article-body p  { margin-bottom: 1.25rem; font-size: 1.02rem; line-height: 1.8; }
.article-body ul, .article-body ol { margin: 1rem 0 1.5rem 1.5rem; }
.article-body li { font-size: 1rem; line-height: 1.75; margin-bottom: 0.4rem; }
.article-body blockquote {
  border-left: 3px solid var(--gold); padding: 1rem 1.5rem;
  background: var(--gold-pale); margin: 1.5rem 0;
  font-family: 'Cormorant Garamond', serif; font-size: 1.15rem; font-style: italic;
}
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
.article-body th { background: var(--black); color: var(--white); padding: 0.75rem 1rem; text-align: left; font-family: 'DM Sans'; font-weight: 500; }
.article-body td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); }
.article-body tr:nth-child(even) td { background: var(--gray-light); }
.article-sidebar { position: sticky; top: 100px; }
.sidebar-card { background: var(--white); border: 1px solid var(--border); padding: 1.75rem; margin-bottom: 1.5rem; }
.sidebar-card h4 { font-size: 1.1rem; margin-bottom: 1rem; }
.sidebar-toc-link { display: block; font-size: 0.85rem; color: var(--text-muted); padding: 0.35rem 0; border-bottom: 1px solid var(--border); transition: color 0.2s; }
.sidebar-toc-link:hover { color: var(--gold); }

/* ─── PORTFOLIO ─── */
.portfolio-item { position: relative; overflow: hidden; cursor: pointer; background: var(--black); }
.portfolio-item img { width: 100%; height: 300px; object-fit: cover; display: block; transition: transform 0.4s, opacity 0.3s; }
.portfolio-item:hover img { transform: scale(1.06); opacity: 0.65; }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem;
}
.portfolio-tag { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.35rem; }
.portfolio-name { font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; font-weight: 600; color: var(--white); }
.portfolio-loc  { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-top: 0.2rem; }

/* ─── PROCESS STEPS ─── */
.process-step { display: grid; grid-template-columns: 56px 1fr; gap: 2rem; padding: 1.5rem 0; border-bottom: 1px solid rgba(201,168,76,0.1); }
.process-step:last-child { border-bottom: none; }
.step-num {
  width: 56px; height: 56px; background: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif; font-size: 1.4rem; font-weight: 600; color: var(--black);
  flex-shrink: 0; position: relative; z-index: 1;
}
.step-content h4 { color: var(--white); font-size: 1.2rem; margin-bottom: 0.5rem; padding-top: 0.75rem; }
.step-content p  { color: rgba(255,255,255,0.5); font-size: 0.9rem; line-height: 1.7; }

/* ─── TESTIMONIALS ─── */
.testimonial-card { background: var(--white); border: 1px solid var(--border); padding: 2rem; }
.stars { color: var(--gold); font-size: 1rem; margin-bottom: 1rem; }
.testimonial-text { font-family: 'Cormorant Garamond', serif; font-size: 1.15rem; font-style: italic; line-height: 1.7; color: var(--black-light); margin-bottom: 1.25rem; }
.author-avatar {
  width: 40px; height: 40px; background: var(--gold-pale); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif; font-size: 1rem; font-weight: 600; color: var(--gold-dark);
}
.author-name { font-weight: 500; color: var(--black); display: block; }
.author-loc  { color: var(--text-muted); font-size: 0.8rem; }

/* ─── FILTER BTNS ─── */
.filter-btn {
  padding: 0.5rem 1.25rem; font-size: 0.8rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); cursor: pointer; transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.filter-btn:hover, .filter-btn.active { background: var(--gold); color: var(--black); border-color: var(--gold); }

/* ─── AREAS GRID ─── */
.area-card { background: var(--white); padding: 1.75rem 1.5rem; transition: background 0.2s; cursor: pointer; }
.area-card:hover { background: var(--gray-light); }
.area-name { font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; font-weight: 600; margin-bottom: 0.25rem; }
.area-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.area-arrow { font-size: 0.85rem; color: var(--gold); margin-top: 0.75rem; display: block; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 3.5rem 0; }
}
@media (max-width: 600px) {
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-inner { flex-direction: column; align-items: stretch; }
  section { padding: 2.5rem 0; }
  .sticky-cta { bottom: 1rem; right: 1rem; }
}