/* ============================================================
   SMARTMATRIX CONSTRUCTION SERVICES — Shared Design System
   Premium Editorial Style v3.0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Playfair+Display:ital,wght@0,700;1,400;1,500;1,700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --color-navy:      #081724;
  --color-navy-mid:  #0a1e30;
  --color-navy-card: #0d2235;
  --color-charcoal:  #111827;
  --color-cream:     #F5F5F1;
  --color-cream-dark:#E8E8E4;
  --color-gold:      #D8A633;
  --color-gold-light:#E8BB55;
  --color-gold-dark: #B8891F;
  --color-white:     #FFFFFF;
  --color-gray-100:  #f7f7f5;
  --color-gray-300:  #d1cfc9;
  --color-gray-500:  #9b9890;
  --color-gray-700:  #4a4845;
  --color-border-light: rgba(255,255,255,0.10);
  --color-border-gold:  rgba(216,166,51,0.30);
  --font-sans:  'Plus Jakarta Sans', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;
  --section-py: 7rem;
  --section-py-sm: 4rem;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 4px 32px rgba(0,0,0,0.12);
  --shadow-card-hover: 0 12px 48px rgba(0,0,0,0.20);
  --shadow-gold: 0 0 32px rgba(216,166,51,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-sans); background-color: var(--color-cream); color: var(--color-navy); line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

h1,h2,h3,h4,h5,h6 { font-family: var(--font-sans); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
.font-serif { font-family: var(--font-serif); }
.font-mono  { font-family: var(--font-mono); }

.text-label { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-gold); }
.text-label-light { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.5); }

.section-py  { padding-top: var(--section-py); padding-bottom: var(--section-py); }
.section-py-sm { padding-top: var(--section-py-sm); padding-bottom: var(--section-py-sm); }
.container   { width: 100%; max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 1.5rem; padding-right: 1.5rem; }

.divider { width: 100%; height: 1px; background: rgba(8,23,36,0.10); }
.divider-light { width: 100%; height: 1px; background: rgba(255,255,255,0.10); }

.accent-line::before { content: ''; display: block; width: 2.5rem; height: 3px; background: var(--color-gold); margin-bottom: 1rem; }

#site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: background var(--transition-base), box-shadow var(--transition-base); }
#site-nav.scrolled { background: rgba(8, 23, 36, 0.97); backdrop-filter: blur(16px); box-shadow: 0 2px 32px rgba(0,0,0,0.25); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.nav-logo { display: flex; align-items: center; gap: 0.75rem; }
.nav-logo-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-logo-mark img,
.nav-logo-mark svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.nav-logo-mark span { font-family: var(--font-mono); font-weight: 500; font-size: 0.75rem; color: var(--color-navy); }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-text strong { font-size: 0.85rem; font-weight: 800; color: var(--color-white); letter-spacing: 0.08em; text-transform: uppercase; line-height: 1; }
.nav-logo-text span { font-family: var(--font-mono); font-size: 0.6rem; color: var(--color-gold); letter-spacing: 0.12em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links a { font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,0.80); padding: 0.5rem 0.85rem; border-radius: 4px; transition: color var(--transition-base); letter-spacing: 0.03em; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: 2px; left: 0.85rem; right: 0.85rem; height: 1.5px; background: var(--color-gold); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-base); }
.nav-links a:hover, .nav-links a.active { color: var(--color-white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta { font-size: 0.82rem; font-weight: 700; background: var(--color-gold); color: var(--color-navy); padding: 0.55rem 1.25rem; border-radius: 4px; transition: background var(--transition-base), box-shadow var(--transition-base); letter-spacing: 0.03em; }
.nav-cta:hover { background: var(--color-gold-light); box-shadow: 0 0 24px rgba(216,166,51,0.35); }

.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; z-index: 1001; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--color-white); border-radius: 2px; transition: transform var(--transition-base), opacity var(--transition-base); }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(8,23,36,0.98);
  backdrop-filter: blur(20px);
  padding: 1.25rem 1.5rem 2rem;
  z-index: 999;
  border-top: 1px solid var(--color-border-light);
  max-height: calc(100vh - 72px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
#mobile-nav.open { display: block; }
#mobile-nav ul { list-style: none; }
#mobile-nav ul li a { display: block; padding: 0.85rem 0; font-size: 1rem; font-weight: 600; color: rgba(255,255,255,0.85); border-bottom: 1px solid var(--color-border-light); transition: color var(--transition-base); }
#mobile-nav ul li:last-child a { border-bottom: none; }
#mobile-nav ul li a:hover { color: var(--color-gold); }
.mobile-nav-cta { display: block; margin-top: 1.25rem; text-align: center; background: var(--color-gold); color: var(--color-navy) !important; font-weight: 700 !important; border-radius: 4px; padding: 0.85rem !important; border-bottom: none !important; }

.btn { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-sans); font-weight: 700; font-size: 0.875rem; letter-spacing: 0.04em; padding: 0.85rem 1.75rem; border-radius: 4px; border: 2px solid transparent; transition: all var(--transition-base); cursor: pointer; white-space: nowrap; text-decoration: none; }
.btn-primary { background: var(--color-gold); color: var(--color-navy); border-color: var(--color-gold); }
.btn-primary:hover { background: var(--color-gold-light); border-color: var(--color-gold-light); box-shadow: 0 0 32px rgba(216,166,51,0.35); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,0.40); }
.btn-outline:hover { border-color: var(--color-gold); color: var(--color-gold); transform: translateY(-2px); }
.btn-outline-dark { background: transparent; color: var(--color-navy); border-color: var(--color-navy); }
.btn-outline-dark:hover { background: var(--color-navy); color: var(--color-white); transform: translateY(-2px); }
.btn .arrow { transition: transform var(--transition-base); }
.btn:hover .arrow { transform: translateX(4px); }

.section-header { margin-bottom: 3.5rem; }
.section-header .label { margin-bottom: 0.75rem; }
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--color-navy); }
.section-header h2.light { color: var(--color-white); }
.section-header p { max-width: 52ch; margin-top: 1rem; color: var(--color-gray-700); font-size: 1.05rem; }
.section-header p.light { color: rgba(255,255,255,0.65); }

.card { background: var(--color-white); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-card); transition: box-shadow var(--transition-base), transform var(--transition-base); }
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-6px); }
.card-dark { background: var(--color-navy-card); border: 1px solid var(--color-border-light); border-radius: 8px; overflow: hidden; transition: box-shadow var(--transition-base), transform var(--transition-base); }
.card-dark:hover { border-color: var(--color-gold); transform: translateY(-6px); box-shadow: 0 0 32px rgba(216,166,51,0.12); }

.stat-number { font-size: clamp(2.5rem, 5vw, 3.75rem); font-weight: 800; line-height: 1; color: var(--color-gold); letter-spacing: -0.03em; }
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.60); margin-top: 0.5rem; font-weight: 500; }

.project-img-wrap { position: relative; overflow: hidden; }
.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.project-img-wrap:hover img { transform: scale(1.06); }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,23,36,0.85) 0%, transparent 60%); opacity: 0; transition: opacity var(--transition-base); }
.project-img-wrap:hover .project-overlay { opacity: 1; }

#site-footer { background: var(--color-navy); color: rgba(255,255,255,0.70); padding-top: 5rem; padding-bottom: 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--color-border-light); }
.footer-col h4 { font-size: 0.72rem; font-family: var(--font-mono); letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 1.25rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.60); transition: color var(--transition-base); }
.footer-links a:hover { color: var(--color-white); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-top: 1rem; max-width: 30ch; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 2rem; font-size: 0.8rem; color: rgba(255,255,255,0.40); flex-wrap: wrap; gap: 1rem; }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.55); font-size: 0.85rem; transition: all var(--transition-base); text-decoration: none; }
.footer-social a:hover { border-color: var(--color-gold); color: var(--color-gold); }

.page-hero { background: var(--color-navy); padding: 10rem 0 5rem; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1600&q=80'); background-size: cover; background-position: center; opacity: 0.10; }
.page-hero-content { position: relative; z-index: 1; }
.page-hero .label { margin-bottom: 1rem; }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); color: var(--color-white); max-width: 18ch; }
.page-hero p { color: rgba(255,255,255,0.65); max-width: 50ch; margin-top: 1.25rem; font-size: 1.1rem; }

.reveal { opacity: 0; transform: translateY(40px); }
.reveal-left { opacity: 0; transform: translateX(-40px); }
.reveal-right { opacity: 0; transform: translateX(40px); }

#cookie-notice { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); background: var(--color-charcoal); color: rgba(255,255,255,0.85); padding: 1rem 1.5rem; border-radius: 8px; display: flex; align-items: center; gap: 1.5rem; font-size: 0.85rem; max-width: 600px; width: calc(100% - 3rem); z-index: 9999; box-shadow: 0 8px 48px rgba(0,0,0,0.35); border: 1px solid rgba(255,255,255,0.08); }
#cookie-notice a { color: var(--color-gold); }
.cookie-btn { background: var(--color-gold); color: var(--color-navy); border: none; padding: 0.5rem 1.1rem; border-radius: 4px; font-weight: 700; font-size: 0.8rem; cursor: pointer; white-space: nowrap; transition: background var(--transition-base); }
.cookie-btn:hover { background: var(--color-gold-light); }

#chat-trigger { position: fixed; bottom: 2rem; right: 2rem; width: 54px; height: 54px; background: var(--color-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 998; box-shadow: 0 4px 24px rgba(216,166,51,0.45); transition: transform var(--transition-base), box-shadow var(--transition-base); border: none; }
#chat-trigger:hover { transform: scale(1.1); box-shadow: 0 8px 36px rgba(216,166,51,0.55); }
#chat-trigger svg { color: var(--color-navy); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } .reveal, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; } }
@media (max-width: 1024px) { :root { --section-py: 5rem; } .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { :root { --section-py: 4rem; } .nav-links, .nav-cta { display: none; } .nav-burger { display: flex; } .footer-grid { grid-template-columns: 1fr; gap: 2rem; } .footer-bottom { flex-direction: column; text-align: center; } }
@media (max-width: 480px) { :root { --section-py: 3rem; } .container { padding-left: 1rem; padding-right: 1rem; } .page-hero { padding: 8rem 0 4rem; } }


/* Mobile Responsiveness Enhancements */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
  }
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .nav-inner {
    height: 68px;
  }
  #site-nav {
    height: 68px;
  }
  #mobile-nav {
    top: 68px;
    max-height: calc(100vh - 68px);
  }
  .nav-burger {
    display: flex !important;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .nav-links, .nav-cta {
    display: none !important;
  }
  .page-hero {
    padding: 7.5rem 0 3.5rem;
  }
  .page-hero h1 {
    font-size: clamp(2rem, 8vw, 2.75rem);
    line-height: 1.2;
  }
  .section-py {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
  #cookie-notice {
    left: 1rem;
    right: 1rem;
    transform: none;
    width: auto;
    bottom: 1rem;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  #chat-trigger {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 48px;
    height: 48px;
  }
  input, select, textarea {
    font-size: 16px !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .btn-gold, .btn-outline-white, .btn-outline-navy, .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
}