/* ============================================================
   MapleCity Construction — Global Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow+Condensed:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --clr-black:      #0d0d0d;
  --clr-dark:       #141414;
  --clr-slate:      #1e1e1e;
  --clr-slate2:     #252525;
  --clr-slate3:     #2e2e2e;
  --clr-mid:        #3a3a3a;
  --clr-muted:      #6b6b6b;
  --clr-border:     #333333;
  --clr-amber:      #e8a020;
  --clr-amber2:     #f0b840;
  --clr-amber-dim:  rgba(232,160,32,0.15);
  --clr-amber-glow: rgba(232,160,32,0.08);
  --clr-light:      #f0ede8;
  --clr-white:      #ffffff;
  --clr-text:       #c8c0b4;
  --clr-text-dim:   #888880;

  --font-heading:   'Bebas Neue', 'Barlow Condensed', sans-serif;
  --font-sub:       'Barlow Condensed', sans-serif;
  --font-body:      'Inter', sans-serif;

  --nav-h:          72px;
  --radius:         4px;
  --radius-lg:      8px;
  --shadow:         0 4px 24px rgba(0,0,0,0.4);
  --shadow-amber:   0 0 40px rgba(232,160,32,0.2);
  --transition:     0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow:0.6s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--clr-dark);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Concrete Texture Overlay ──────────────────────────────── */
.texture::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4,h5 {
  font-family: var(--font-heading);
  color: var(--clr-white);
  line-height: 1.05;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

h1 { font-size: clamp(3rem, 8vw, 7rem); }
h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: 1.3rem; }

.section-label {
  font-family: var(--font-sub);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-amber);
  display: block;
  margin-bottom: 0.75rem;
}

p { color: var(--clr-text); font-weight: 300; max-width: 68ch; }

/* ── Layout Helpers ────────────────────────────────────────── */
.container {
  width: min(100%, 1260px);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section { padding-block: clamp(5rem, 10vw, 9rem); }
.section--sm { padding-block: clamp(3rem, 6vw, 5rem); }

/* ── Geometric Divider ─────────────────────────────────────── */
.geo-divider {
  width: 60px;
  height: 3px;
  background: var(--clr-amber);
  margin-block: 1.5rem;
}
.geo-divider--center { margin-inline: auto; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sub);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  transform: translateX(-100%);
  transition: transform var(--transition);
}
.btn:hover::before { transform: translateX(0); }

.btn-primary {
  background: var(--clr-amber);
  color: var(--clr-black);
}
.btn-primary:hover {
  background: var(--clr-amber2);
  box-shadow: var(--shadow-amber);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid var(--clr-amber);
  color: var(--clr-amber);
}
.btn-outline:hover {
  background: var(--clr-amber);
  color: var(--clr-black);
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
}
.btn-ghost:hover {
  border-color: var(--clr-amber);
  color: var(--clr-amber);
}

/* ── Navigation ────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  z-index: 1000;
  transition: background var(--transition);
}
#navbar.scrolled {
  background: rgba(13,13,13,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--clr-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-logo span { color: var(--clr-amber); }
.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--clr-amber);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--clr-black);
  font-weight: 900;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  font-family: var(--font-sub);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--clr-amber);
  transform: translateX(-50%);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--clr-white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: calc(100% - 1.7rem); }

.nav-cta { margin-left: 1rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav Drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--clr-slate);
  border-bottom: 1px solid var(--clr-border);
  padding: 1.5rem 0;
  z-index: 999;
  transform: translateY(-20px);
  opacity: 0;
  transition: var(--transition);
}
.nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
}
.nav-drawer a {
  display: block;
  font-family: var(--font-sub);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text);
  padding: 0.85rem 2rem;
  border-left: 3px solid transparent;
  transition: var(--transition);
}
.nav-drawer a:hover,
.nav-drawer a.active {
  color: var(--clr-amber);
  border-left-color: var(--clr-amber);
  background: var(--clr-amber-glow);
}

/* ── Page Hero (sub-pages) ─────────────────────────────────── */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + 5rem);
  padding-bottom: 5rem;
  background: var(--clr-black);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,160,32,0.08) 0%, transparent 60%);
}
.page-hero .geo-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-amber), transparent);
}
.page-hero-inner {
  position: relative;
  z-index: 2;
}
.page-hero h1 { color: var(--clr-white); }
.page-hero h1 span { color: var(--clr-amber); }

/* ── Footer ────────────────────────────────────────────────── */
#footer {
  background: var(--clr-black);
  border-top: 1px solid var(--clr-border);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--clr-border);
}

.footer-brand .nav-logo {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.875rem;
  color: var(--clr-text-dim);
  max-width: 30ch;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-dim);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: var(--clr-amber);
  color: var(--clr-amber);
  background: var(--clr-amber-glow);
}

.footer-col h4 {
  font-family: var(--font-sub);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--clr-amber);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a {
  font-size: 0.875rem;
  color: var(--clr-text-dim);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--clr-white); }
.footer-col address {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--clr-text-dim);
  line-height: 1.8;
}
.footer-col address a:hover { color: var(--clr-amber); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.5rem;
  font-size: 0.8rem;
  color: var(--clr-muted);
}

/* ── Back to Top ───────────────────────────────────────────── */
#back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--clr-amber);
  color: var(--clr-black);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 800;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(232,160,32,0.35);
}
#back-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#back-top:hover { background: var(--clr-amber2); transform: translateY(-3px); }

/* ── Scroll Animations ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Staggered children */
.stagger > * { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.stagger.visible > *:nth-child(1) { opacity:1; transform:translateY(0); transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { opacity:1; transform:translateY(0); transition-delay: 0.15s; }
.stagger.visible > *:nth-child(3) { opacity:1; transform:translateY(0); transition-delay: 0.25s; }
.stagger.visible > *:nth-child(4) { opacity:1; transform:translateY(0); transition-delay: 0.35s; }
.stagger.visible > *:nth-child(5) { opacity:1; transform:translateY(0); transition-delay: 0.45s; }
.stagger.visible > *:nth-child(6) { opacity:1; transform:translateY(0); transition-delay: 0.55s; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--clr-slate);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--clr-amber);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), var(--shadow-amber);
}

/* ── Tags / Badges ─────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-family: var(--font-sub);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  background: var(--clr-amber-dim);
  color: var(--clr-amber);
  border-radius: 2px;
  border: 1px solid rgba(232,160,32,0.3);
}

/* ── Form Elements ─────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-family: var(--font-sub);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--clr-slate2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--clr-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-amber);
  box-shadow: 0 0 0 3px var(--clr-amber-dim);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-muted); }
.form-group select option { background: var(--clr-slate); }
.form-group textarea { resize: vertical; min-height: 140px; }

/* ── Icon wrapper ──────────────────────────────────────────── */
.icon-box {
  width: 56px;
  height: 56px;
  background: var(--clr-amber-dim);
  border: 1px solid rgba(232,160,32,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-amber);
  flex-shrink: 0;
  transition: var(--transition);
}

/* ── Stats Bar ─────────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--clr-slate2);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.stat-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--clr-border);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--clr-amber);
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-family: var(--font-sub);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
}

/* ── Utility ───────────────────────────────────────────────── */
.text-amber { color: var(--clr-amber); }
.text-center { text-align: center; }
.text-dim { color: var(--clr-text-dim); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-drawer { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stats-bar { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--clr-border); }
  .stat-item:last-child { border-bottom: none; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}