@import url('https://fonts.googleapis.com/css2?family=Noto+Serif:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #faf9f6;
  /* Warm Cream Linen */
  --surface: #f5f2ed;
  /* Oatmeal */
  --fg: #1c1c19;
  /* Deep Charcoal */
  --muted: #8c857b;
  /* Muted Warm Clay Grey */
  --border: rgba(28, 28, 25, 0.1);
  /* Thin Charcoal Border */
  --accent: #c15c3d;
  /* Sienna Terracotta Accent */
  --accent-soft: rgba(193, 92, 61, 0.08);

  --font-display: 'Noto Serif', serif;
  --font-body: 'Manrope', sans-serif;

  --space-unit: 1rem;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-ambient: 0 12px 36px rgba(193, 92, 61, 0.05), 0 2px 8px rgba(28, 28, 25, 0.02);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Custom Editorial Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: #e3ded5;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  text-wrap: balance;
  letter-spacing: -0.01em;
  color: var(--fg);
}

p {
  max-width: 65ch;
  opacity: 0.85;
  font-family: var(--font-body);
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 4rem;
}

/* Structured Grid System - Organic Minimalist */
.grid-parent {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.grid-cell {
  padding: 4rem;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: var(--surface);
  transition: var(--transition);
}

.grid-cell:hover {
  background: #eae6df;
  box-shadow: var(--shadow-ambient);
}

.grid-cell:nth-child(12n),
.grid-cell.no-border-right {
  border-right: none;
}

/* Utility Layouts */
.col-12 {
  grid-column: span 12;
}

.col-10 {
  grid-column: span 10;
}

.col-8 {
  grid-column: span 8;
}

.col-6 {
  grid-column: span 6;
}

.col-4 {
  grid-column: span 4;
}

.col-3 {
  grid-column: span 3;
}

.col-2 {
  grid-column: span 2;
}

@media (max-width: 1024px) {

  .col-8,
  .col-6,
  .col-4,
  .col-3,
  .col-10,
  .col-2 {
    grid-column: span 12;
  }

  .grid-cell {
    padding: 2.5rem;
  }

  .container {
    padding: 0 1.5rem;
  }
}

/* UI Elements - Quiet Luxury */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.2rem;
  background: var(--fg);
  /* Solid Charcoal */
  color: var(--bg);
  /* Soft Cream */
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-family: var(--font-body);
}

.btn:hover {
  background: var(--accent);
  /* Terracotta Accent */
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(193, 92, 61, 0.15);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.2rem;
  background: transparent;
  color: var(--fg);
  font-weight: 600;
  border: 1px solid var(--fg);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-family: var(--font-body);
}

.btn-secondary:hover {
  background: rgba(28, 28, 25, 0.05);
  transform: translateY(-2px);
}

.section-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: block;
  font-weight: 700;
}

/* Header & Navigation - Quiet Glass */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 249, 246, 0.85);
  /* Cream Glass */
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
  transition: var(--transition);
  backdrop-filter: blur(15px);
}

.main-header.scrolled {
  padding: 1rem 0;
  border-bottom-color: rgba(193, 92, 61, 0.15);
  box-shadow: 0 4px 24px rgba(193, 92, 61, 0.04);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  gap: 3.5rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--fg);
  padding: 0.5rem 0;
  position: relative;
  opacity: 0.75;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-link:hover {
  opacity: 1;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Dropdown Navigation Menu */
.nav-menu li {
  position: relative;
}

.dropdown-menu-list {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.75rem 0;
  list-style: none;
  width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-ambient);
  z-index: 1100;
}

.nav-menu li:hover .dropdown-menu-list {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu-list li {
  width: 100%;
  border-right: none !important;
  padding: 0 !important;
}

.dropdown-menu-list a {
  display: block;
  padding: 0.6rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg);
  transition: var(--transition);
  opacity: 0.75;
}

.dropdown-menu-list a:hover {
  background: rgba(193, 92, 61, 0.08);
  color: var(--accent);
  padding-left: 1.75rem;
  opacity: 1;
}

/* Footer System - Warm Oatmeal Surface */
.main-footer {
  background: #f0ede8;
  border-top: 1px solid var(--border);
  margin-top: 10rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  border-bottom: 1px solid var(--border);
}

.footer-col {
  padding: 4rem;
  border-right: 1px solid var(--border);
}

.footer-col:last-child {
  border-right: none;
}

.footer-col h4 {
  font-size: 0.95rem;
  margin-bottom: 2rem;
  opacity: 0.5;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  font-size: 0.85rem;
  opacity: 0.7;
  font-family: var(--font-body);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent);
  padding-left: 0.25rem;
}

.footer-bottom {
  padding: 2.5rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Textures & Lines - Soft Organic Grids */
.grid-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(193, 92, 61, 0.03) 0.5px, transparent 0.5px),
        linear-gradient(90deg, rgba(193, 92, 61, 0.03) 0.5px, transparent 0.5px);
    background-size: 80px 80px;
    opacity: 0.8;
}

/* ── Floating Action Menu ──────────────────────────────── */
#fab-overlay {
    position: fixed;
    inset: 0;
    background: transparent;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 900;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
#fab-overlay.active {
    opacity: 1;
    pointer-events: all;
}

#fab {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 1000;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(193, 92, 61, 0.3);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}
#fab:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 28px rgba(193, 92, 61, 0.4);
}
#fab svg {
    width: 24px;
    height: 24px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
#fab.active svg {
    transform: rotate(45deg);
}

#fab-menu {
    position: fixed;
    bottom: 6rem;
    left: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
#fab-menu.active {
    pointer-events: all;
    opacity: 1;
    transform: translateY(0);
}

.fab-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--fg);
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(28, 28, 25, 0.06);
    transition: all 0.25s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.fab-menu-item:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateX(4px);
}
.fab-menu-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}
.fab-menu-item:hover svg {
    opacity: 1;
}

.line-accent {
  height: 1px;
  background: var(--border);
  width: 100%;
  margin: 2rem 0;
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-col {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 2.5rem;
  }

  .nav-menu {
    display: none;
  }
}

/* Custom Animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Service Grid & Checklist Utilities */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border);
}
.service-grid .grid-cell {
  padding: 4rem;
}
@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-grid .grid-cell { padding: 2rem; }
}
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.9rem;
}
.checklist-item:last-child { border-bottom: none; }
.check-icon {
  color: #4a7255;
  flex-shrink: 0;
  margin-top: 2px;
}