/**
 * EnWater Design - Unified UI Styling Sheet
 * Consolidated from across project HTML assets.
 * Contains core colors, layouts, custom components, components overrides, and transitions.
 */

/* ==========================================================================
   1. Design System Tokens & Color Schemes
   ========================================================================== */

:root {
  /* Light / Ivory Color Theme (Default) */
  --ink: #0e1614;
  --ink-70: rgba(14, 22, 20, .70);
  --ink-40: rgba(14, 22, 20, .40);
  --ivory: #f5f2eb;
  --ivory-2: #ede9e0;
  --stone: #d8d3c8;
  --teal: #2d8a78;
  --teal-b: #246d5f;
  --white: #ffffff;
  --deep: #0c1f1c;

  /* Dark / Wastewater Theme (Alternate) */
  --cream: #f2f5f4;
  --forest: #0f3b45;
  --forest2: #0a242b;
  --accent: #55a092;
  --accent2: #468a7e;
  --line: rgba(27, 31, 30, .14);
  --accent-rgb: 85, 160, 146;

  /* Typography & Transitions */
  --serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --enwater-topnav-height: 64px;

  /* Nav System Variables */
  --nav-bg: #0f3b36;
  --nav-fg: rgba(255, 255, 255, .92);
  --nav-fg-strong: #ffffff;
  --nav-fg-muted: rgba(255, 255, 255, .70);
  --nav-border: rgba(255, 255, 255, .10);
  --nav-shadow: 0 10px 24px rgba(0, 0, 0, .10);
  --nav-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --drop-bg: #0d332f;
  --drop-border: rgba(255, 255, 255, .10);
  --drop-shadow: 0 18px 32px rgba(0, 0, 0, .22);
}

/* ==========================================================================
   2. Reset & Core Base Element Defaults
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--enwater-topnav-height) + 20px);
}

body {
  font-family: var(--sans);
  background: var(--ivory);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .wrap {
    padding: 0 20px;
  }
}

/* ==========================================================================
   3. Header Navigation & Dropdown Overrides
   ========================================================================== */

header.site-topnav {
  background: var(--nav-bg) !important;
  color: var(--nav-fg) !important;
  border-bottom: 1px solid var(--nav-border) !important;
  box-shadow: var(--nav-shadow) !important;
  font-family: var(--nav-font) !important;
  position: sticky;
  top: 0;
  z-index: 9999;
  overflow: visible !important;
}

header.site-topnav .wrap {
  max-width: 1300px;
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  /* overflow-y: hidden; */
  justify-content: space-between;
  gap: 12px;
}

header.site-topnav a.brand {
  color: var(--nav-fg-strong) !important;
  text-decoration: none !important;
  font-weight: 700 !important;
  font-size: 15px !important;
  letter-spacing: .2px;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap !important;
}

header.site-topnav a.brand span {
  white-space: nowrap !important;
}

.desktop-nav {
  display: flex;
  align-items: center;
}

.desktop-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

header.site-topnav li {
  position: relative;
  display: flex;
  align-items: center;
}

header.site-topnav a.rootlink {
  color: var(--nav-fg) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  letter-spacing: .2px;
  padding: 9px 10px;
  border-radius: 999px;
  transition: background .15s ease, color .15s ease;
  white-space: nowrap;
}

header.site-topnav a.rootlink:hover {
  color: var(--nav-fg-strong) !important;
  background: rgba(255, 255, 255, .08) !important;
}

header.site-topnav a.rootlink[aria-current="page"],
header.site-topnav a.rootlink.active {
  background: rgba(255, 255, 255, .12) !important;
  color: var(--nav-fg-strong) !important;
}

header.site-topnav button.nav-toggle {
  background: transparent !important;
  border: 0 !important;
  color: var(--nav-fg) !important;
  padding: 6px 7px !important;
  border-radius: 999px !important;
  font-size: 14px !important;
  line-height: 1 !important;
  cursor: pointer;
}

header.site-topnav button.nav-toggle:hover {
  background: rgba(255, 255, 255, .10) !important;
}

/* Dropdown Positioning & Layout */
header.site-topnav .drop {
  position: absolute;
  top: calc(100% + 4px);
  /* small gap to clear the nav bottom border */
  left: 0;
  min-width: 260px;
  background: var(--drop-bg) !important;
  border: 1px solid var(--drop-border) !important;
  box-shadow: var(--drop-shadow) !important;
  border-radius: 14px !important;
  padding: 10px !important;
  z-index: 10000;
  display: none;
  pointer-events: auto;
  max-width: min(420px, calc(100vw - 24px));
  max-height: min(70vh, 560px);
  overflow: auto;
}

/* Transparent bridge: fills the gap between nav item and dropdown so the
   mouse doesn't trigger mouseleave while traveling downward into the panel */
header.site-topnav li.open::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 14px;
  /* covers the gap + a little extra */
  background: transparent;
  pointer-events: auto;
  z-index: 9999;
}

header.site-topnav li:last-child .drop,
header.site-topnav li:nth-last-child(2) .drop {
  left: auto;
  right: 0;
}

header.site-topnav li.open .drop {
  display: block;
}

header.site-topnav .drop .section {
  font-size: 11px !important;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--nav-fg-muted) !important;
  padding: 4px 8px 8px;
}

header.site-topnav .drop a {
  display: block;
  padding: 10px 10px !important;
  border-radius: 12px !important;
  color: var(--nav-fg) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  text-decoration: none !important;
}

header.site-topnav .drop a:hover {
  background: rgba(255, 255, 255, .10) !important;
  color: var(--nav-fg-strong) !important;
}

/* Nav Logo Visible Badge overrides */
.topnav .brand img.brand-logo,
.site-topnav .brand img.brand-logo,
.site-topnav .brand img.nav-logo,
.nav .nav-brand img.nav-logo,
.nav .nav-brand img.nav-brand-logo {
  height: 34px !important;
  width: auto !important;
  max-width: 58px !important;
  object-fit: contain !important;
  background: #ffffff !important;
  border-radius: 6px !important;
  padding: 4px !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .14) !important;
  flex-shrink: 0 !important;
}

/* Simple Dropdown Panel for secondary pages */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(12, 31, 28, .97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  overflow: visible !important;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  overflow: visible !important;
}

.nav-links a {
  color: rgba(255, 255, 255, .7);
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: 8px;
  transition: background .15s, color .15s;
  white-space: nowrap;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, .09);
  color: #fff;
}

.nav-links a.active {
  color: #fff;
  background: rgba(255, 255, 255, .10);
}

.nav-cta {
  background: var(--teal) !important;
  color: #fff !important;
  border-radius: 999px !important;
  padding: 8px 18px !important;
}

.nav-cta:hover {
  background: var(--teal-b) !important;
}

.nav-blog {
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  background: rgba(255, 255, 255, 0.05) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  transition: all 0.2s ease !important;
}

.nav-blog:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.36) !important;
  color: #fff !important;
}

.nav-dd {
  position: relative !important;
  display: inline-flex;
  align-items: center;
  overflow: visible !important;
}

.nav-dd>a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-dd>a::after {
  content: "▾";
  font-size: 10px;
  line-height: 1;
  opacity: .72;
  margin-left: 4px;
}

.nav-dd-panel {
  display: none;
  position: absolute;
  top: calc(100% + 10px) !important;
  left: 0;
  min-width: 275px;
  background: #ffffff;
  color: #16342f;
  border: 1px solid rgba(20, 52, 47, .14);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .16);
  z-index: 10000 !important;
}

.nav-dd:hover .nav-dd-panel,
.nav-dd:focus-within .nav-dd-panel {
  display: grid !important;
  gap: 2px;
}

.nav-dd-panel a {
  color: #16342f !important;
  background: transparent !important;
  border-radius: 8px !important;
  padding: 9px 10px !important;
  font-size: 13px !important;
  font-weight: 650 !important;
  line-height: 1.35 !important;
  white-space: normal !important;
  text-decoration: none !important;
}

.nav-dd-panel a:hover {
  background: rgba(85, 160, 146, .10) !important;
  color: #0f2f2b !important;
}

.nav-dd:last-of-type .nav-dd-panel,
.nav-dd:nth-last-of-type(2) .nav-dd-panel {
  left: auto !important;
  right: 0 !important;
}

/* ==========================================================================
   Universal Subnav Styling (FlowPlan, Sectors, Advisory, Design & Sourcing, Projects)
   ========================================================================== */
.advisory-section-nav,
.design-sourcing-section-nav,
.projects-section-nav,
.flowplan-subnav,
.aq-sector-nav {
  position: sticky;
  top: var(--enwater-topnav-height, 64px);
  z-index: 999;
  background: rgba(244, 242, 236, .96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(27, 31, 30, .08);
  border-bottom: 1px solid rgba(27, 31, 30, .10);
}

.advisory-section-nav-wrap,
.advisory-section-nav-inner,
.advisory-section-nav-scroll,
.advisory-section-nav .inner,
.design-sourcing-section-nav .inner,
.projects-section-nav .inner,
.flowplan-subnav .fp-wrap,
.aq-sector-nav-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 10px 18px 10px 38px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-start;
  overflow-x: auto;
  white-space: nowrap;
  -ms-overflow-style: none;
  scrollbar-width: none;
  height: auto;
}

.advisory-section-nav-wrap::-webkit-scrollbar,
.advisory-section-nav-inner::-webkit-scrollbar,
.advisory-section-nav-scroll::-webkit-scrollbar,
.advisory-section-nav .inner::-webkit-scrollbar,
.design-sourcing-section-nav .inner::-webkit-scrollbar,
.projects-section-nav .inner::-webkit-scrollbar,
.flowplan-subnav .fp-wrap::-webkit-scrollbar,
.aq-sector-nav-inner::-webkit-scrollbar {
  display: none;
}

.advisory-section-nav .section-name,
.advisory-section-nav .nav-caption,
.design-sourcing-section-nav .section-name,
.design-sourcing-section-nav .nav-caption,
.projects-section-nav .section-name,
.projects-section-nav .nav-caption,
.flowplan-subnav .fp-kicker,
.aq-sector-nav .nav-caption {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #6a756f;
  white-space: nowrap;
  padding-right: 6px;
  font-weight: 700;
}

.advisory-section-nav a,
.design-sourcing-section-nav a,
.projects-section-nav a,
.flowplan-subnav a,
.aq-sector-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 999px;
  color: #23443c;
  text-decoration: none;
  border: 1px solid rgba(27, 31, 30, .12);
  background: rgba(255, 255, 255, .72);
  font: 650 13px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  transition: all .15s ease;
}

.advisory-section-nav a:hover,
.design-sourcing-section-nav a:hover,
.projects-section-nav a:hover,
.flowplan-subnav a:hover,
.aq-sector-nav a:hover {
  background: #fff;
  color: var(--ink);
}

.advisory-section-nav a.is-active,
.advisory-section-nav a.active,
.design-sourcing-section-nav a.is-active,
.design-sourcing-section-nav a.active,
.projects-section-nav a.is-active,
.projects-section-nav a.active,
.flowplan-subnav a.is-active,
.flowplan-subnav a.active,
.aq-sector-nav a.is-active,
.aq-sector-nav a.active {
  background: #23443c;
  color: #fff;
  border-color: #23443c;
}

@media (max-width: 900px) {

  .advisory-section-nav-wrap,
  .advisory-section-nav-inner,
  .advisory-section-nav-scroll,
  .design-sourcing-section-nav .inner,
  .projects-section-nav .inner,
  .flowplan-subnav .fp-wrap,
  .aq-sector-nav-inner {
    padding: 10px 14px;
    gap: 8px;
  }

  .advisory-section-nav .section-name,
  .advisory-section-nav .nav-caption,
  .design-sourcing-section-nav .section-name,
  .design-sourcing-section-nav .nav-caption,
  .projects-section-nav .section-name,
  .projects-section-nav .nav-caption,
  .flowplan-subnav .fp-kicker,
  .aq-sector-nav .nav-caption {
    display: none;
  }

  .advisory-section-nav a,
  .design-sourcing-section-nav a,
  .projects-section-nav a,
  .flowplan-subnav a,
  .aq-sector-nav a {
    font-size: 12.5px;
    padding: 8px 10px;
  }
}

@media (min-width: 1025px) and (max-width: 1300px) {
  header.site-topnav a.rootlink {
    font-size: 12.5px !important;
    padding: 6px 6px !important;
  }

  header.site-topnav a.nav-blog,
  header.site-topnav a.nav-cta {
    font-size: 12.5px !important;
    padding: 6px 10px !important;
  }

  header.site-topnav ul {
    gap: 2px !important;
  }

  header.site-topnav .wrap {
    gap: 6px !important;
    padding: 10px 12px !important;
  }

  header.site-topnav a.brand {
    gap: 5px !important;
  }
}

@media (min-width: 1025px) and (max-width: 1180px) {
  header.site-topnav a.brand span {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  header.site-topnav .wrap {
    padding: 12px 20px !important;
  }

  .desktop-nav {
    display: none !important;
  }

  .mobile-nav-toggle {
    display: flex !important;
  }
}

/* Mobile Toggle Button */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10001;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--nav-fg);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Morphing to X */
header.site-topnav.nav-open .mobile-nav-toggle .line-1 {
  transform: translateY(8px) rotate(45deg);
}

header.site-topnav.nav-open .mobile-nav-toggle .line-2 {
  opacity: 0;
}

header.site-topnav.nav-open .mobile-nav-toggle .line-3 {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation Panel / Drawer */
.mobile-nav-panel {
  position: fixed;
  top: var(--enwater-topnav-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--enwater-topnav-height));
  background: var(--drop-bg);
  z-index: 9998;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

header.site-topnav.nav-open .mobile-nav-panel {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-content {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
  margin-bottom: 4px;
}

.mobile-nav-item.no-border {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.mobile-rootlink-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

a.mobile-rootlink {
  color: var(--nav-fg);
  font-size: 16px;
  font-weight: 600;
  padding: 8px 0;
  display: block;
  flex-grow: 1;
  transition: color 0.2s ease;
}

a.mobile-rootlink:hover,
a.mobile-rootlink.active {
  color: var(--nav-fg-strong);
}

.mobile-submenu-toggle {
  background: transparent;
  border: none;
  color: var(--nav-fg-muted);
  font-size: 16px;
  padding: 8px;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-item.open .mobile-submenu-toggle {
  transform: rotate(180deg);
}

.mobile-submenu {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding-left: 12px;
  border-left: 2px solid rgba(45, 138, 120, 0.2);
  margin-top: 4px;
  margin-bottom: 4px;
}

.mobile-nav-item.open .mobile-submenu {
  display: flex;
}

.mobile-submenu a {
  color: var(--nav-fg-muted);
  font-size: 13.5px;
  font-weight: 500;
  padding: 6px 0;
  display: block;
  transition: color 0.2s ease;
}

.mobile-submenu a:hover {
  color: var(--nav-fg-strong);
}

.mobile-blog-btn {
  display: block;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  background: rgba(255, 255, 255, 0.04) !important;
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 999px;
  transition: all 0.2s ease;
  margin-top: 8px;
  text-decoration: none !important;
}

.mobile-blog-btn:hover {
  background: rgba(255, 255, 255, 0.10) !important;
  border-color: rgba(255, 255, 255, 0.30) !important;
}

.mobile-cta-btn:hover {
  background: var(--teal-b);
}

/* ==========================================================================
   4. Layout Grids & Custom Section Overlays
   ========================================================================== */

section {
  padding: 5px 0 130px;
  position: relative;
  overflow: hidden;
}

.section-kicker {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.section-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--teal);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) {

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 640px) {
  section {
    padding: 80px 0;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   5. Custom Interactive Components
   ========================================================================== */

/* Hero Section & Scroll Indicator */
.hero {
  min-height: 100svh;
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--deep);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(45, 138, 120, .22) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 80% 70%, rgba(45, 138, 120, .10) 0%, transparent 55%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--teal);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp .6s var(--ease-out) .2s forwards;
}

.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--teal);
}

.hero h1 {
  font-family: var(--sans);
  font-size: clamp(44px, 6.5vw, 92px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.04em;
  color: var(--ivory);
  max-width: 17ch;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp .8s var(--ease-out) .35s forwards;
}

.hero h1 em {
  font-style: italic;
  color: rgba(245, 242, 235, .50);
}

.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(245, 242, 235, .60);
  max-width: 52ch;
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp .8s var(--ease-out) .5s forwards;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .8s var(--ease-out) .65s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, .28);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp .6s ease 1.2s forwards;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, .3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* Image Flip Cards (White Front / Green or Blue Back) */
.card-media {
  position: relative;
  min-height: 270px;
  perspective: 1200px;
  background: transparent;
  border: 0;
  box-shadow: none;
  transform-style: preserve-3d;
}

.card-flip {
  position: relative;
  min-height: 270px;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform .75s cubic-bezier(.2, .7, .2, 1);
}

.card-media.is-flipped .card-flip {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.card-front {
  background: #0b1220;
}

.card-front .thumb {
  position: absolute;
  inset: 0;
  height: 100%;
}

.card-front .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-front:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 8, 23, .08) 0%, rgba(2, 8, 23, .18) 45%, rgba(2, 8, 23, .86) 100%);
  z-index: 1;
}

.card-front .body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 18px 20px;
  z-index: 2;
  color: #ffffff;
}

.card-front h3 {
  margin: 0;
  color: #fff;
  line-height: 1.16;
  font-size: 1.18rem;
  font-weight: 800;
  text-wrap: balance;
}

.card-back {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 20px;
  background: linear-gradient(180deg, #0f6e67 0%, #0b5a55 100%);
  transform: rotateY(180deg);
  border-radius: 28px;
  color: #ffffff;
}

.card-back .back-kicker {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: .66rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .88);
}

.card-back .back-copy {
  display: grid;
  gap: 8px;
}

.card-back .back-item {
  padding-top: 7px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.card-back .back-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.card-back .back-item strong {
  display: block;
  margin-bottom: 2px;
  color: #fff;
  font-size: .82rem;
  line-height: 1.18;
}

.card-back .back-item span {
  display: block;
  color: rgba(255, 255, 255, .88);
  font-size: .77rem;
  line-height: 1.28;
}

.flip-toggle {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 4;
  min-width: 92px;
  height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .10);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all .2s ease;
}

.flip-toggle:hover {
  background: rgba(255, 255, 255, .18);
  border-color: rgba(255, 255, 255, .24);
}

.card-back .flip-toggle {
  background: rgba(0, 0, 0, .15);
  border-color: rgba(255, 255, 255, .12);
}

/* Step Progress Flow */
.progress-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.progress-steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--stone) 20%, var(--stone) 80%, transparent);
}

.progress-step {
  padding: 0 28px 0 0;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid var(--stone);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 300;
  color: var(--teal);
  margin-bottom: 28px;
  transition: background .22s, border-color .22s, box-shadow .22s;
}

.progress-step:hover .step-num {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
  box-shadow: 0 8px 24px rgba(45, 138, 120, .35);
}

.progress-step h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -.01em;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-70);
  margin-bottom: 16px;
}

.step-outputs {
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--stone);
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-70);
}

.step-outputs strong {
  color: var(--ink);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

@media (max-width: 900px) {
  .progress-steps {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .progress-steps::before {
    display: none;
  }
}

/* Accordions */
.accordion {
  border-bottom: 1px solid var(--stone);
  padding: 12px 0;
}

.accordion [data-acc-btn] {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  padding: 8px 0;
}

.accordion [data-acc-body] {
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-70);
}

.accordion [data-acc-body].hidden {
  display: none;
}

/* Carousel Scroll Wrapper with chevrons */
.scroll-row {
  position: relative;
}

.scroll-wrap {
  overflow-x: auto;
  scrollbar-width: none;
  display: flex;
  gap: 16px;
  scroll-behavior: smooth;
}

.scroll-wrap::-webkit-scrollbar {
  display: none;
}

.scroll-arrow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--stone);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s ease;
}

.scroll-arrow-btn:hover {
  background: var(--ivory);
}

.scroll-arrow-btn.prev {
  left: -20px;
}

.scroll-arrow-btn.next {
  right: -20px;
}

/* Form Controls & Toast Notifications */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--stone);
  background: #ffffff;
  font-size: 14.5px;
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
}

.toast-feedback {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  background: var(--deep);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeUp .25s var(--ease-out) forwards;
}

.toast-feedback.hidden {
  display: none;
}

/* Video Autoplay Fallback Alert banner */
.fallback {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: none;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  justify-content: center;
  padding: 18px 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  color: #fff;
  text-align: center;
  max-width: min(560px, calc(100vw - 28px));
  z-index: 10;
}

.fallback.show {
  display: flex;
}

.fallback .hint {
  opacity: .9;
  line-height: 1.35;
  font-size: 14px;
}

.btns {
  display: flex;
  gap: 10px;
  align-items: center;
}


/* ==========================================================================
   6. Motion, Transitions & Keyframe Animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: .12s;
}

.reveal-delay-2 {
  transition-delay: .22s;
}

.reveal-delay-3 {
  transition-delay: .32s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: .3;
  }

  50% {
    opacity: .7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .hero-eyebrow,
  .hero h1,
  .hero-sub,
  .hero-actions,
  .hero-scroll {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* Premium Footer Styles */
.footer {
  background: var(--deep) !important;
  border-top: 1px solid rgba(255, 255, 255, .07) !important;
  padding: 64px 0 32px !important;
  color: rgba(255, 255, 255, 0.6) !important;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  margin-bottom: 28px;
}

.footer-brand {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  margin-bottom: 14px;
}

.footer .footer-logo {
  height: 42px !important;
  width: auto !important;
  max-width: 72px !important;
  object-fit: contain !important;
  background: #ffffff !important;
  border-radius: 7px !important;
  padding: 5px !important;
  box-shadow: 0 1px 5px rgba(0, 0, 0, .16) !important;
  flex-shrink: 0 !important;
}

.footer-name {
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 15px !important;
}

.footer-desc {
  font-size: 14px !important;
  line-height: 1.75 !important;
  color: rgba(255, 255, 255, .50) !important;
  max-width: 30ch;
}

.footer-col h4 {
  font-size: 11px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .35) !important;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px !important;
  color: rgba(255, 255, 255, .60) !important;
  padding: 4px 0 !important;
  text-decoration: none !important;
  transition: color .15s;
}

.footer-col a:hover {
  color: #fff !important;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px !important;
  color: rgba(255, 255, 255, .30) !important;
}

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 32px 24px !important;
  }
  .footer-top > div:first-child {
    grid-column: span 4 !important;
  }
  .footer-col {
    grid-column: span 2 !important;
  }
  .footer-desc {
    max-width: 50ch !important;
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  .footer-top > div:first-child {
    grid-column: span 1 !important;
  }
  .footer-col {
    grid-column: span 1 !important;
  }
}

/* ==========================================================================
   Story-Arc Dynamic Scroll Spine & Chapter Labels (Global)
   ========================================================================== */

/* ── Progress spine ── */
#story-spine {
  position: fixed;
  left: 0;
  top: 0;
  width: 3px;
  height: 0%;
  background: linear-gradient(180deg, #55a092 0%, #243f38 100%);
  z-index: 9000;
  transition: height .08s linear;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 10px rgba(85, 160, 146, .45);
}

/* ── Chapter label that floats on scroll ── */
#chapter-label {
  position: fixed;
  left: 16px;
  bottom: 28px;
  z-index: 9001;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity .35s ease, transform .35s ease;
}

#chapter-label.visible {
  opacity: 1;
  transform: translateX(0);
}

#chapter-label-inner {
  background: rgba(36, 63, 56, .92);
  color: rgba(255, 255, 255, .9);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(85, 160, 146, .4);
  backdrop-filter: blur(6px);
  white-space: nowrap;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

/* ── Scroll-reveal base state ── */
.sr-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s cubic-bezier(.22, 1, .36, 1), transform .65s cubic-bezier(.22, 1, .36, 1);
}

.sr-fade.sr-visible {
  opacity: 1;
  transform: none;
}

.sr-fade-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity .7s cubic-bezier(.22, 1, .36, 1), transform .7s cubic-bezier(.22, 1, .36, 1);
}

.sr-fade-left.sr-visible {
  opacity: 1;
  transform: none;
}

.sr-scale {
  opacity: 0;
  transform: scale(.94);
  transition: opacity .6s cubic-bezier(.22, 1, .36, 1), transform .6s cubic-bezier(.22, 1, .36, 1);
}

.sr-scale.sr-visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Stagger siblings ── */
.sr-stagger>* {
  transition-delay: calc(var(--i, 0) * 80ms) !important;
}

/* ── List item stagger ── */
.sr-list-item {
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity .45s ease, transform .45s ease;
}

.sr-list-item.sr-visible {
  opacity: 1;
  transform: none;
}