/* ================================================================
   XCEX ENERGIES — Design System
   Direction: "Voltage Architecture"
   African Clean-Tech Editorial
   ================================================================ */

/* --- 1. Custom Properties ---------------------------------------- */
:root {
  /* Colors — Primary */
  --clr-primary-dark: #0A1F0F;
  --clr-primary-deep: #143520;
  --clr-primary-mid: #1B4D2E;
  --clr-primary-light: #2D6B42;

  /* Colors — Neutral */
  --clr-neutral-ivory: #F5F0E8;
  --clr-neutral-white: #FAFAF7;
  --clr-neutral-warm: #EDE8DD;

  /* Colors — Accent */
  --clr-accent-lime: #B8D435;
  --clr-accent-lime-hover: #C8E045;
  --clr-accent-amber: #D4A843;
  --clr-btn-orange: #f79125;
  --clr-btn-orange-hover: #e07f18;

  /* Colors — Text */
  --clr-text-dark: #0D1A0D;
  --clr-text-secondary: #4A6350;
  --clr-text-light: #F5F0E8;
  --clr-text-muted: #8A9B8E;

  /* Colors — Border / Line */
  --clr-border-dark: #2A3F2E;
  --clr-border-light: #D5D0C7;

  /* Typography — Professional Corporate Stack */
  --ff-display: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --ff-body: 'DM Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --ff-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Font Sizes — 1.25 Major Third Modular Scale (base 1rem = 16px) */
  --fs-display: clamp(2.441rem, 4vw + 1rem, 3.815rem);
  --fs-h1: clamp(1.953rem, 3vw + 0.75rem, 3.052rem);
  --fs-h2: clamp(1.563rem, 2vw + 0.5rem, 2.441rem);
  --fs-h3: clamp(1.25rem, 1.2vw + 0.5rem, 1.563rem);
  --fs-h4: clamp(1rem, 0.8vw + 0.4rem, 1.25rem);
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-small: 0.875rem;
  --fs-label: 0.75rem;
  --fs-xs: 0.6875rem;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Section Spacing */
  --section-py: clamp(4rem, 8vw, 7.5rem);
  --section-px: clamp(1.25rem, 4vw, 4rem);

  /* Container */
  --container-max: 1280px;
  --container-narrow: 880px;
  --container-wide: 1440px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 300ms var(--ease-out);
  --transition-slow: 600ms var(--ease-out);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10, 31, 15, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 31, 15, 0.08);
  --shadow-lg: 0 8px 32px rgba(10, 31, 15, 0.1);

  /* Nav */
  --nav-height: 72px;
}


/* --- 2. Reset & Base --------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--clr-text-dark);
  background-color: var(--clr-neutral-ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv02' 1, 'cv03' 1, 'cv04' 1, 'cv11' 1;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}


/* --- 3. Typography ----------------------------------------------- */
.display {
  font-family: var(--ff-display);
  font-size: var(--fs-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--clr-text-light);
  font-feature-settings: 'kern' 1, 'liga' 1;
}

.display em,
.display i {
  font-style: italic;
}

h1, .h1 {
  font-family: var(--ff-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-feature-settings: 'kern' 1;
}

h2, .h2 {
  font-family: var(--ff-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h3, .h3 {
  font-family: var(--ff-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

h4, .h4 {
  font-family: var(--ff-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.005em;
}

p {
  max-width: 68ch;
  line-height: 1.7;
}

.text-lg {
  font-size: var(--fs-body-lg);
  line-height: 1.7;
}

.text-sm {
  font-size: var(--fs-small);
  line-height: 1.6;
}

.label {
  font-family: var(--ff-body);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.mono {
  font-family: var(--ff-mono);
}

.text-light { color: var(--clr-text-light); }
.text-muted { color: var(--clr-text-muted); }
.text-secondary { color: var(--clr-text-secondary); }
.text-lime { color: var(--clr-accent-lime); }
.text-amber { color: var(--clr-accent-amber); }


/* --- 4. Layout & Containers -------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding-block: var(--section-py);
}

.section--dark {
  background-color: var(--clr-primary-dark);
  color: var(--clr-text-light);
}

.section--deep {
  background-color: var(--clr-primary-deep);
  color: var(--clr-text-light);
}

.section--ivory {
  background-color: var(--clr-neutral-ivory);
  color: var(--clr-text-dark);
}

.section--white {
  background-color: var(--clr-neutral-white);
  color: var(--clr-text-dark);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

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

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

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

@media (max-width: 1023px) {
  .grid--3, .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }


/* --- 5. Navigation ----------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: rgba(10, 31, 15, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border-dark);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.nav--scrolled {
  background-color: #07170B;
  border-bottom-color: rgba(184, 212, 53, 0.2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.nav__inner {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--section-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  z-index: 1001;
}

.nav__logo-text {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--clr-text-light);
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.nav__link {
  font-family: var(--ff-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: #F5F0E8;
  letter-spacing: -0.005em;
  transition: color var(--transition-fast);
  position: relative;
  text-decoration: none;
}

.nav__link:hover {
  color: var(--clr-accent-lime);
}

.nav__link--active {
  color: var(--clr-accent-lime);
  font-weight: 600;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--clr-accent-lime);
  transition: width var(--transition-base);
}

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

.nav__cta {
  margin-left: var(--space-lg);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
  z-index: 1001;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--clr-text-light);
  transition: transform var(--transition-base), opacity var(--transition-fast);
  transform-origin: center;
}

.nav__hamburger--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Navigation Drawer (Enhanced UI/UX) --- */
.nav__mobile-menu {
  display: flex;
  position: fixed;
  inset: 0;
  background-color: rgba(7, 21, 11, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding-top: calc(var(--nav-height) + 1rem);
  padding-bottom: 3rem;
  padding-inline: 1.25rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.nav__mobile-menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu__inner {
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-menu__top {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(184, 212, 53, 0.15);
}

.mobile-menu__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--clr-accent-lime);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-menu__link {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link:active {
  background: rgba(184, 212, 53, 0.08);
  border-color: rgba(184, 212, 53, 0.3);
  transform: translateX(3px);
}

.mobile-menu__link--active {
  background: rgba(184, 212, 53, 0.12);
  border-color: var(--clr-accent-lime);
}

.mobile-menu__link-title {
  font-family: var(--ff-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--clr-text-light);
  letter-spacing: -0.01em;
}

.mobile-menu__link--active .mobile-menu__link-title {
  color: var(--clr-accent-lime);
}

.mobile-menu__link-desc {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.mobile-menu__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--clr-accent-lime);
  font-size: 1.125rem;
  transition: transform var(--transition-fast);
  padding-left: 0.5rem;
}

.mobile-menu__link:hover .mobile-menu__arrow {
  transform: translateX(4px);
}

.mobile-menu__tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}

.mobile-menu__tool-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.75rem;
  background: rgba(245, 240, 232, 0.05);
  border: 1px solid rgba(184, 212, 53, 0.2);
  border-radius: var(--radius-sm);
  color: var(--clr-text-light);
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.mobile-menu__tool-chip:hover {
  background: rgba(184, 212, 53, 0.15);
  border-color: var(--clr-accent-lime);
  color: var(--clr-accent-lime);
}

.mobile-menu__cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(184, 212, 53, 0.15);
}

.mobile-menu__wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: var(--radius-md);
  color: #25D366;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-menu__wa-btn:hover {
  background: rgba(37, 211, 102, 0.22);
  border-color: #25D366;
  color: #fff;
}

.mobile-menu__phone-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: var(--clr-text-muted);
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  text-decoration: none;
  padding-top: 0.25rem;
  transition: color var(--transition-fast);
}

.mobile-menu__phone-link:hover {
  color: var(--clr-accent-lime);
}

@media (max-width: 1023px) {
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__mobile-menu {
    display: flex;
  }
}

@media (min-width: 1024px) {
  .nav__mobile-menu {
    display: none !important;
  }
}


/* --- 6. Buttons -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--ff-display);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: -0.005em;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  max-width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.btn--primary {
  background-color: var(--clr-btn-orange);
  color: #ffffff;
  border-color: var(--clr-btn-orange);
}

.btn--primary:hover {
  background-color: var(--clr-btn-orange-hover);
  border-color: var(--clr-btn-orange-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(247, 145, 37, 0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--clr-text-light);
  border-color: rgba(245, 240, 232, 0.3);
}

.btn--outline:hover {
  border-color: var(--clr-text-light);
  background-color: rgba(245, 240, 232, 0.06);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--clr-primary-dark);
  border-color: var(--clr-border-light);
}

.btn--outline-dark:hover {
  border-color: var(--clr-primary-dark);
  background-color: rgba(10, 31, 15, 0.04);
}

.btn--ghost {
  background: none;
  color: var(--clr-accent-lime);
  padding-inline: 0;
  border: none;
  border-radius: 0;
}

.btn--ghost:hover {
  color: var(--clr-accent-lime-hover);
}

.btn__arrow {
  transition: transform var(--transition-fast);
  font-size: 1.125em;
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1rem;
}


/* --- 7. Hero Sections -------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--clr-primary-dark);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero--short {
  min-height: 60vh;
}

.hero--compact {
  min-height: auto;
  padding-block: var(--space-4xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero__bg--gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 31, 15, 0.95) 0%,
    rgba(10, 31, 15, 0.75) 50%,
    rgba(10, 31, 15, 0.6) 100%
  );
}

.hero__x-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, rgba(184, 212, 53, 0.03) 1px, transparent 1px),
    linear-gradient(-45deg, rgba(184, 212, 53, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-px);
  padding-block: var(--space-3xl);
}

.hero__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.hero__label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--clr-accent-lime);
}

.hero__subtitle {
  font-size: var(--fs-body-lg);
  color: rgba(245, 240, 232, 0.75);
  margin-top: var(--space-lg);
  max-width: 50ch;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
}

.hero__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(184, 212, 53, 0.15);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

/* Page hero — for inner pages */
.hero--page {
  min-height: 50vh;
  align-items: flex-end;
  padding-bottom: var(--space-3xl);
}

.hero--page .hero__content {
  padding-block: var(--space-2xl);
}

.hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  font-size: var(--fs-small);
  color: rgba(245, 240, 232, 0.5);
}

.hero__breadcrumb a:hover {
  color: var(--clr-text-light);
}

.hero__breadcrumb-sep {
  opacity: 0.3;
}

@media (max-width: 1023px) {
  .hero {
    min-height: auto;
    padding-block: calc(var(--nav-height) + var(--space-2xl)) var(--space-2xl);
  }

  .hero__split {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero__image {
    max-height: 400px;
  }

  .hero--page {
    min-height: auto;
    padding-bottom: var(--space-2xl);
  }
}


/* --- 8. Section Variants ----------------------------------------- */
.section__header {
  margin-bottom: var(--space-3xl);
}

.section__header--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.section__label-line {
  width: 32px;
  height: 1px;
  background-color: var(--clr-accent-lime);
}

.section--dark .section__label-line {
  background-color: var(--clr-accent-lime);
}

.section__description {
  margin-top: var(--space-md);
  color: var(--clr-text-secondary);
  max-width: 60ch;
}

.section--dark .section__description {
  color: rgba(245, 240, 232, 0.65);
}

/* Split layout for sections */
.section__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.section__split--reverse {
  direction: rtl;
}

.section__split--reverse > * {
  direction: ltr;
}

@media (max-width: 1023px) {
  .section__split {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .section__split--reverse {
    direction: ltr;
  }
}

.section__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}


/* --- 9. Cards ---------------------------------------------------- */
.card {
  background-color: var(--clr-neutral-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card--dark {
  background-color: rgba(245, 240, 232, 0.04);
  border-color: var(--clr-border-dark);
  color: var(--clr-text-light);
}

.card--dark:hover {
  background-color: rgba(245, 240, 232, 0.07);
  border-color: rgba(184, 212, 53, 0.2);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: rgba(184, 212, 53, 0.1);
  margin-bottom: var(--space-md);
}

.card--dark .card__icon {
  background-color: rgba(184, 212, 53, 0.08);
}

.card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--clr-accent-lime);
  stroke-width: 1.5;
  fill: none;
}

.card__title {
  font-family: var(--ff-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xs);
}

.card__text {
  color: var(--clr-text-secondary);
  font-size: var(--fs-body);
  line-height: 1.7;
}

.card--dark .card__text {
  color: rgba(245, 240, 232, 0.6);
}

.card__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  aspect-ratio: 16 / 10;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.03);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--clr-primary-mid);
  transition: gap var(--transition-fast);
}

.card--dark .card__link {
  color: var(--clr-accent-lime);
}

.card:hover .card__link {
  gap: var(--space-sm);
}

/* Feature card — horizontal layout */
.card--feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: 0;
  overflow: hidden;
}

.card--feature .card__image {
  margin-bottom: 0;
  border-radius: 0;
  aspect-ratio: auto;
  height: 100%;
}

.card--feature .card__body {
  padding: var(--space-2xl);
}

@media (max-width: 767px) {
  .card--feature {
    grid-template-columns: 1fr;
  }

  .card--feature .card__image {
    aspect-ratio: 16 / 9;
  }

  .card--feature .card__body {
    padding: var(--space-xl);
  }
}


/* --- 10. Process / Steps ----------------------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  counter-reset: step;
}

.process__step {
  counter-increment: step;
  padding: var(--space-xl);
  position: relative;
}

.process__number {
  font-family: var(--ff-mono);
  font-size: var(--fs-h2);
  font-weight: 600;
  color: var(--clr-accent-lime);
  opacity: 0.3;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.process__number::before {
  content: counter(step, decimal-leading-zero);
}

.process__title {
  font-weight: 600;
  font-size: var(--fs-h4);
  margin-bottom: var(--space-xs);
}

.process__text {
  font-size: var(--fs-body);
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

.section--dark .process__text {
  color: rgba(245, 240, 232, 0.6);
}

/* Connector line between steps */
.process__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: calc(var(--space-xl) + 1.25rem);
  right: 0;
  width: calc(var(--space-lg));
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(184, 212, 53, 0.3),
    rgba(184, 212, 53, 0)
  );
}

@media (max-width: 1023px) {
  .process {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__step:nth-child(even)::after {
    display: none;
  }
}

@media (max-width: 767px) {
  .process {
    grid-template-columns: 1fr;
  }

  .process__step::after {
    display: none;
  }
}


/* --- 11. Stats & Numbers ----------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.stat {
  text-align: center;
  padding: var(--space-xl);
}

.stat__number {
  font-family: var(--ff-mono);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 600;
  color: var(--clr-accent-lime);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: var(--fs-body);
  color: var(--clr-text-secondary);
}

.section--dark .stat__label {
  color: rgba(245, 240, 232, 0.6);
}

.stat__divider {
  width: 32px;
  height: 1px;
  background-color: var(--clr-accent-lime);
  opacity: 0.3;
  margin: var(--space-sm) auto 0;
}

@media (max-width: 767px) {
  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .stat {
    padding: var(--space-md);
  }
}


/* --- 12. Forms --------------------------------------------------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 767px) {
  .form__row {
    grid-template-columns: 1fr;
  }
}

.form__label {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--clr-text-secondary);
}

.form__input,
.form__textarea,
.form__select {
  padding: 14px 16px;
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-md);
  background-color: var(--clr-neutral-white);
  font-size: var(--fs-body);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  width: 100%;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--clr-primary-mid);
  box-shadow: 0 0 0 3px rgba(27, 77, 46, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234A6350' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 48px;
}


/* --- 13. Gallery / Grid ------------------------------------------ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.gallery__item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery__item:hover img {
  transform: scale(1.05);
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__item--tall {
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 31, 15, 0.7) 0%,
    transparent 50%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
}

.gallery__caption {
  color: var(--clr-text-light);
  font-weight: 500;
  font-size: var(--fs-small);
}

@media (max-width: 1023px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery__item--wide {
    grid-column: span 1;
  }
}

@media (max-width: 767px) {
  .gallery {
    grid-template-columns: 1fr;
  }
}


/* --- 14. Accordion (FAQ) ----------------------------------------- */
.accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--clr-border-light);
}

.section--dark .accordion {
  border-top-color: var(--clr-border-dark);
}

.accordion__item {
  border-bottom: 1px solid var(--clr-border-light);
}

.section--dark .accordion__item {
  border-bottom-color: var(--clr-border-dark);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-family: var(--ff-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion__trigger:hover {
  color: var(--clr-primary-mid);
}

.section--dark .accordion__trigger:hover {
  color: var(--clr-accent-lime);
}

.accordion__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  margin-left: var(--space-md);
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: currentColor;
  transition: transform var(--transition-base);
}

.accordion__icon::before {
  width: 16px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.accordion__icon::after {
  width: 1.5px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.accordion__item--open .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion__item--open .accordion__body {
  max-height: 500px;
}

.accordion__content {
  padding-bottom: var(--space-lg);
  color: var(--clr-text-secondary);
  line-height: 1.8;
  max-width: 65ch;
}

.section--dark .accordion__content {
  color: rgba(245, 240, 232, 0.6);
}


/* --- 15. Footer -------------------------------------------------- */
.footer {
  background-color: var(--clr-primary-dark);
  color: var(--clr-text-light);
  border-top: 1px solid var(--clr-border-dark);
}

.footer__main {
  padding-block: var(--space-3xl);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  margin-bottom: var(--space-md);
}

.footer__tagline {
  color: rgba(245, 240, 232, 0.5);
  font-size: var(--fs-body);
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--ff-display);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.5);
  margin-bottom: var(--space-md);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  color: rgba(245, 240, 232, 0.65);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--clr-text-light);
}

.footer__bottom {
  padding-block: var(--space-lg);
  border-top: 1px solid var(--clr-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-small);
  color: rgba(245, 240, 232, 0.35);
}

@media (max-width: 1023px) {
  .footer__main {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}


/* --- 16. Decorative / X-Grid ------------------------------------ */
.x-grid {
  position: relative;
}

.x-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, rgba(184, 212, 53, 0.025) 1px, transparent 1px),
    linear-gradient(-45deg, rgba(184, 212, 53, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.x-grid > * {
  position: relative;
  z-index: 1;
}

.x-line {
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--clr-accent-lime),
    transparent
  );
  opacity: 0.15;
}

.x-line--short {
  max-width: 200px;
}

/* Diagonal accent line */
.x-diagonal {
  position: absolute;
  width: 1px;
  height: 200px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(184, 212, 53, 0.2),
    transparent
  );
  transform: rotate(45deg);
  pointer-events: none;
}


/* --- 17. Animations ---------------------------------------------- */
/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out),
              transform 0.8s var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }

/* Stagger children */
.stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger > .reveal:nth-child(2) { transition-delay: 100ms; }
.stagger > .reveal:nth-child(3) { transition-delay: 200ms; }
.stagger > .reveal:nth-child(4) { transition-delay: 300ms; }
.stagger > .reveal:nth-child(5) { transition-delay: 400ms; }
.stagger > .reveal:nth-child(6) { transition-delay: 500ms; }

/* Fade in from left / right */
.reveal--left {
  transform: translateX(-30px);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--left.reveal--visible,
.reveal--right.reveal--visible {
  transform: translateX(0);
}

/* Pulse for CTA emphasis */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184, 212, 53, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(184, 212, 53, 0); }
}

.pulse {
  animation: pulse-glow 3s infinite;
}


/* --- 18. Utilities ----------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mt-3xl { margin-top: var(--space-3xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

.overflow-hidden { overflow: hidden; }

/* Responsive visibility */
.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

@media (max-width: 1023px) {
  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }
}

/* Image cover utility */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Service areas */
.areas {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.area {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-body);
}

.area__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--clr-accent-lime);
}

/* Contact info block */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-info__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--clr-accent-lime);
  fill: none;
  stroke-width: 1.5;
  margin-top: 3px;
}

/* Divider */
.divider {
  border: none;
  height: 1px;
  background-color: var(--clr-border-light);
  margin-block: var(--space-2xl);
}

.section--dark .divider {
  background-color: var(--clr-border-dark);
}

/* --- 19. Advanced Homepage Components ---------------------------- */

/* Telemetry Ticker */
.telemetry-ticker {
  background-color: #06140A;
  border-bottom: 1px solid var(--clr-border-dark);
  padding-block: 0.5rem;
  overflow: hidden;
  position: relative;
  z-index: 990;
  margin-top: var(--nav-height);
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
}

.telemetry-ticker__inner {
  display: flex;
  width: max-content;
  animation: ticker-scroll 32s linear infinite;
  gap: 2.5rem;
}

.telemetry-ticker:hover .telemetry-ticker__inner {
  animation-play-state: paused;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.ticker-item__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--clr-accent-lime);
  box-shadow: 0 0 8px var(--clr-accent-lime);
}

.ticker-item strong {
  color: var(--clr-text-light);
}

/* Hero Console & HUD Layer */
.hero__console {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(10, 31, 15, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(184, 212, 53, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  z-index: 3;
}

.console-stat {
  display: flex;
  flex-direction: column;
}

.console-stat__label {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.console-stat__val {
  font-family: var(--ff-mono);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--clr-accent-lime);
}

@media (max-width: 640px) {
  .hero__console {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    position: relative;
    inset: auto;
    margin-top: 1rem;
  }
}

/* Interactive Energy Simulator / Calculator */
.calc-card {
  background: linear-gradient(135deg, rgba(20, 53, 32, 0.95) 0%, rgba(10, 31, 15, 0.98) 100%);
  border: 1px solid rgba(184, 212, 53, 0.25);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.calc-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(184, 212, 53, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.calc-mode-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

@media (max-width: 767px) {
  .calc-mode-selector {
    grid-template-columns: 1fr;
  }
}

.calc-tab {
  background: rgba(245, 240, 232, 0.05);
  border: 1px solid var(--clr-border-dark);
  color: rgba(245, 240, 232, 0.7);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  text-align: center;
  cursor: pointer;
}

.calc-tab:hover {
  background: rgba(245, 240, 232, 0.08);
  color: var(--clr-text-light);
  border-color: rgba(184, 212, 53, 0.3);
}

.calc-tab--active {
  background: rgba(184, 212, 53, 0.15);
  border-color: var(--clr-accent-lime);
  color: var(--clr-accent-lime);
  font-weight: 600;
}

.calc-slider-wrap {
  margin-block: 1.75rem;
}

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.calc-slider-header label {
  font-size: 0.9375rem;
  color: var(--clr-text-light);
  font-weight: 500;
}

.calc-slider-readout {
  font-family: var(--ff-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-accent-lime);
}

.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1A3B24;
  outline: none;
  transition: background var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--clr-accent-lime);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(184, 212, 53, 0.5);
  transition: transform var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--clr-accent-lime);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 12px rgba(184, 212, 53, 0.5);
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-block: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border-dark);
}

@media (max-width: 840px) {
  .calc-results-grid {
    grid-template-columns: 1fr;
  }
}

.calc-metric-box {
  background: rgba(10, 31, 15, 0.6);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.calc-metric-box__title {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.calc-metric-box__value {
  font-family: var(--ff-mono);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--clr-text-light);
  line-height: 1.2;
}

.calc-metric-box__sub {
  font-size: 0.8125rem;
  color: var(--clr-text-secondary);
  margin-top: 0.25rem;
}

/* Interactive System Flow Architecture */
.flow-container {
  background: #08190C;
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.flow-controls {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.flow-btn {
  background: rgba(245, 240, 232, 0.05);
  border: 1px solid var(--clr-border-dark);
  color: var(--clr-text-light);
  padding: 0.625rem 1.25rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.flow-btn:hover {
  background: rgba(184, 212, 53, 0.1);
  border-color: rgba(184, 212, 53, 0.3);
}

.flow-btn--active {
  background: var(--clr-btn-orange);
  color: #ffffff;
  border-color: var(--clr-btn-orange);
  font-weight: 600;
}

.flow-diagram {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

@media (max-width: 900px) {
  .flow-diagram {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .flow-diagram {
    grid-template-columns: 1fr;
  }
}

.flow-node {
  background: rgba(20, 53, 32, 0.4);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  transition: all var(--transition-base);
}

.flow-node--active {
  border-color: var(--clr-accent-lime);
  background: rgba(184, 212, 53, 0.07);
  box-shadow: 0 0 24px rgba(184, 212, 53, 0.12);
}

.flow-node__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.flow-node__badge {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(184, 212, 53, 0.12);
  color: var(--clr-accent-lime);
}

.flow-explanation {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: rgba(10, 31, 15, 0.7);
  border-left: 3px solid var(--clr-accent-lime);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.9375rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

/* Comparison Matrix: Engineering Standard vs Generic */
.matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 860px) {
  .matrix-grid {
    grid-template-columns: 1fr;
  }
}

.matrix-col {
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.matrix-col--market {
  background: rgba(10, 31, 15, 0.5);
  border: 1px solid rgba(220, 53, 69, 0.2);
}

.matrix-col--xcex {
  background: linear-gradient(135deg, rgba(20, 53, 32, 0.85) 0%, rgba(10, 31, 15, 0.95) 100%);
  border: 1px solid rgba(184, 212, 53, 0.35);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
}

.matrix-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.matrix-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.matrix-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

.matrix-icon--bad {
  background: rgba(220, 53, 69, 0.15);
  color: #ff6b6b;
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.matrix-icon--good {
  background: rgba(184, 212, 53, 0.2);
  color: var(--clr-accent-lime);
  border: 1px solid var(--clr-accent-lime);
}

/* Regional Interactive Tabs */
.region-tabs {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.region-tab {
  background: var(--clr-neutral-white);
  border: 1px solid var(--clr-border-light);
  color: var(--clr-text-dark);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.region-tab:hover {
  border-color: var(--clr-primary-mid);
}

.region-tab--active {
  background: var(--clr-primary-dark);
  color: var(--clr-text-light);
  border-color: var(--clr-primary-dark);
}

.region-panel {
  display: none;
}

.region-panel--active {
  display: block;
}

/* Floating Quick Dock */
.quick-dock {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1050;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 0.4rem;
  max-width: 360px;
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.quick-dock > * {
  pointer-events: auto;
}

.quick-dock:hover {
  transform: translateY(-2px);
}

/* Dock-status forces a line break so buttons appear below */
.quick-dock .dock-status {
  flex-basis: 100%;
  display: flex;
  justify-content: flex-end;
}

/* Individual buttons */
.quick-dock__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-text-light);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  min-height: 44px;
  min-width: 44px;
  background: rgba(10, 31, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--transition-fast), transform var(--transition-fast);
  pointer-events: auto;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.quick-dock__btn:hover {
  background: rgba(30, 60, 35, 0.95);
  color: var(--clr-accent-lime);
}

.quick-dock__btn--primary {
  background: var(--clr-btn-orange);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(247, 145, 37, 0.4);
}

.quick-dock__btn--primary:hover {
  background: var(--clr-btn-orange-hover);
  color: #ffffff;
}

/* SVG icon sizing */
.quick-dock__btn svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* Desktop pill-group: buttons join into a continuous bar */
@media (min-width: 601px) {
  .quick-dock__btn:first-of-type {
    border-radius: 999px 0 0 999px;
    border: 1px solid rgba(184, 212, 53, 0.3);
    border-right: none;
  }

  .quick-dock__btn:last-of-type {
    border-radius: 0 999px 999px 0;
    border: 1px solid rgba(184, 212, 53, 0.3);
    border-left: none;
  }

  .quick-dock__btn:not(:first-of-type):not(:last-of-type) {
    border-radius: 0;
    border-top: 1px solid rgba(184, 212, 53, 0.3);
    border-bottom: 1px solid rgba(184, 212, 53, 0.3);
  }

  .quick-dock__btn {
    box-shadow: none;
  }
}

/* ─── Dock-status badge ─── */
.dock-status {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--ff-mono);
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--clr-accent-lime);
  background: rgba(10, 31, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(184, 212, 53, 0.3);
  letter-spacing: 0.04em;
  pointer-events: auto;
  white-space: nowrap;
}

/* ─── Tablet & Mobile: ≤768px — responsive adjustments ─── */
@media (max-width: 768px) {
  .btn--lg {
    padding: 14px 20px;
    font-size: 0.9375rem;
    width: 100%;
    max-width: 100%;
  }

  .btn {
    white-space: normal;
    text-align: center;
    line-height: 1.35;
  }

  .quick-dock {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .quick-dock__btn {
    font-size: 0.75rem;
    padding: 0.45rem 0.6rem;
  }
}

/* ─── Mobile: ≤600px — full-width bottom bar ─── */
@media (max-width: 600px) {
  .quick-dock {
    bottom: 0;
    right: 0;
    left: 0;
    max-width: 100%;
    flex-wrap: wrap;
    justify-content: stretch;
    align-items: stretch;
    gap: 0;
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(10, 31, 15, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(184, 212, 53, 0.3);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
  }

  /* Status badge — full-width strip on top */
  .quick-dock .dock-status {
    flex-basis: 100%;
    justify-content: center;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid rgba(184, 212, 53, 0.15);
    padding: 5px 12px;
    font-size: 0.5625rem;
    background: transparent;
    backdrop-filter: none;
  }

  /* Buttons sit in an equal row below the status strip */
  .quick-dock__btn {
    flex: 1 1 0;
    justify-content: center;
    border-radius: 0 !important;
    font-size: 0.75rem;
    padding: 0.65rem 0.5rem;
    min-height: 48px;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    border: none;
    border-right: 1px solid rgba(184, 212, 53, 0.15);
  }

  .quick-dock__btn:last-of-type {
    border-right: none;
  }

  .quick-dock__btn--primary {
    background: var(--clr-btn-orange);
    color: #ffffff;
  }

  /* Add bottom padding to body so footer isn't hidden behind dock */
  body {
    padding-bottom: 70px;
  }
}

/* ─── Small mobile: ≤380px — compact icon-heavy layout ─── */
@media (max-width: 380px) {
  .quick-dock__btn {
    font-size: 0.6875rem;
    padding: 0.6rem 0.35rem;
    gap: 0.25rem;
  }

  .quick-dock__btn span:last-child:not(:only-child) {
    /* Hide arrow on very small screens */
    display: none;
  }

  .quick-dock .dock-status {
    font-size: 0.5rem;
    padding: 4px 8px;
    letter-spacing: 0.02em;
  }
}

/* --- 20. Part 2 Upgrades: Visual Depth & Micro-Interactions ----- */

/* Button active physics & focus visible */
.btn:active,
.quick-dock__btn:active,
.flow-btn:active,
.calc-tab:active,
.preset-chip:active {
  transform: scale(0.97) !important;
}

.btn:focus-visible,
.quick-dock__btn:focus-visible,
.calc-tab:focus-visible,
.flow-btn:focus-visible,
.form__input:focus-visible,
.form__select:focus-visible,
.form__textarea:focus-visible {
  outline: 2px solid var(--clr-accent-lime);
  outline-offset: 3px;
}

/* Tactile Grain Overlay on Hero and Dark Sections */
.hero::before,
.section--dark.with-grain::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Typographic Section Markers */
.section-marker {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-accent-lime);
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

.section-marker__line {
  height: 1px;
  background: linear-gradient(90deg, rgba(184, 212, 53, 0.5), transparent);
  flex-grow: 1;
  max-width: 140px;
}

/* Hero HUD Sparkline & Micro-Readouts */
.hero-sparkline {
  width: 100%;
  height: 38px;
  margin-top: 0.4rem;
}

.sparkline-curve {
  fill: none;
  stroke: var(--clr-accent-lime);
  stroke-width: 2;
  stroke-linecap: round;
}

.sparkline-area {
  fill: url(#sparklineGrad);
  opacity: 0.2;
}

.sparkline-dot {
  fill: var(--clr-accent-lime);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { r: 3; opacity: 1; }
  50% { r: 5.5; opacity: 0.4; }
}

/* SVG Circuit Flow Diagram Paths & Animation */
.flow-svg {
  width: 100%;
  max-width: 860px;
  height: auto;
  margin: 1.5rem auto 2rem;
  display: block;
}

.flow-wire {
  stroke: rgba(245, 240, 232, 0.15);
  stroke-width: 2.5;
  stroke-dasharray: 6 6;
  fill: none;
  transition: stroke 0.4s ease;
}

.flow-wire--active {
  stroke: var(--clr-accent-lime);
  animation: flowDash 1.2s linear infinite;
}

.flow-wire--reverse.flow-wire--active {
  animation: flowDashReverse 1.2s linear infinite;
}

@keyframes flowDash {
  to { stroke-dashoffset: -24px; }
}

@keyframes flowDashReverse {
  to { stroke-dashoffset: 24px; }
}

/* Calculator Sensitivity Pills & Preset Chips */
.calc-presets {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  align-items: center;
}

.calc-presets-label {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  margin-right: 0.25rem;
}

.preset-chip {
  background: rgba(245, 240, 232, 0.06);
  border: 1px solid rgba(184, 212, 53, 0.2);
  color: var(--clr-text-light);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-family: var(--ff-mono);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover,
.preset-chip--active {
  background: rgba(184, 212, 53, 0.2);
  border-color: var(--clr-accent-lime);
  color: var(--clr-accent-lime);
  font-weight: 600;
}

.calc-fuel-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(10, 31, 15, 0.7);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border-dark);
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.calc-fuel-label {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
}

.fuel-pill {
  background: rgba(245, 240, 232, 0.05);
  border: 1px solid var(--clr-border-dark);
  color: var(--clr-text-light);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--ff-mono);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.fuel-pill:hover {
  border-color: rgba(184, 212, 53, 0.4);
}

.fuel-pill--active {
  background: var(--clr-btn-orange);
  color: #ffffff;
  border-color: var(--clr-btn-orange);
  font-weight: 700;
}

.calc-badge-row {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(184, 212, 53, 0.2);
}

.calc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  background: rgba(184, 212, 53, 0.1);
  border: 1px solid rgba(184, 212, 53, 0.25);
  border-radius: var(--radius-sm);
  color: var(--clr-accent-lime);
}

/* Projects Filter Bar */
.filter-bar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: var(--clr-neutral-white);
  border: 1px solid var(--clr-border-light);
  color: var(--clr-text-secondary);
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--clr-primary-mid);
  color: var(--clr-text-dark);
}

.filter-btn--active {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  color: var(--clr-accent-lime);
}

.project-card--hidden {
  display: none !important;
}

/* Pre-Inspection Checklist */
.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1.25rem;
  background: var(--clr-neutral-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.checklist-item__check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(184, 212, 53, 0.2);
  color: var(--clr-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ==========================================================================
   UPGRADE SUITE: HIGH-IMPACT EXTENSIONS
   ========================================================================== */

/* 1. Multi-Appliance Load Profiler */
.appliance-profiler {
  margin: 1.75rem 0;
  background: rgba(10, 31, 15, 0.6);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.appliance-profiler__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.appliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.75rem;
}

.appliance-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-sm);
  padding: 0.875rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
  cursor: pointer;
  user-select: none;
}

.appliance-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(184, 212, 53, 0.3);
}

.appliance-card--active {
  background: rgba(184, 212, 53, 0.08);
  border-color: var(--clr-accent-lime);
}

.appliance-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.appliance-card__title {
  font-family: var(--ff-display);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--clr-text-light);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.appliance-card__meta {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  color: var(--clr-text-muted);
  margin-bottom: 0.75rem;
}

.appliance-counter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
  padding: 2px 4px;
}

.appliance-counter__btn {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--clr-text-light);
  border-radius: 3px;
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.appliance-counter__btn:hover {
  background: var(--clr-accent-lime);
  color: var(--clr-primary-dark);
}

.appliance-counter__qty {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--clr-accent-lime);
}

.appliance-summary {
  margin-top: 1rem;
  padding-top: 0.875rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
}

.appliance-summary__box {
  background: rgba(0, 0, 0, 0.25);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  border-left: 2px solid var(--clr-accent-lime);
}

/* 2. Before / After Generator vs Solar Comparison Slider */
.ba-comparison {
  margin: 2.5rem 0;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border-dark);
  background: var(--clr-primary-dark);
  box-shadow: var(--shadow-lg);
  user-select: none;
}

.ba-slider-container {
  position: relative;
  width: 100%;
  min-height: 380px;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 767px) {
  .ba-slider-container {
    grid-template-columns: 1fr;
  }
}

.ba-panel {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ba-panel--before {
  background: linear-gradient(135deg, rgba(30, 20, 20, 0.95), rgba(15, 10, 10, 0.98));
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.ba-panel--after {
  background: linear-gradient(135deg, rgba(14, 45, 22, 0.95), rgba(8, 26, 12, 0.98));
}

.ba-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 4px 10px;
  border-radius: 100px;
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.ba-pill--before {
  background: rgba(255, 107, 107, 0.15);
  color: #ff8e8e;
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.ba-pill--after {
  background: rgba(184, 212, 53, 0.15);
  color: var(--clr-accent-lime);
  border: 1px solid rgba(184, 212, 53, 0.3);
}

.ba-metric-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.ba-metric-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--clr-text-secondary);
}

.ba-metric-item strong {
  color: var(--clr-text-light);
}

/* 3. Transparent Bill of Materials (BOM) Explorer */
.bom-explorer {
  background: var(--clr-neutral-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 2rem;
}

.bom-nav {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--clr-border-light);
  background: var(--clr-neutral-warm);
}

.bom-tab {
  padding: 1rem 1.5rem;
  border: none;
  background: transparent;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--clr-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.bom-tab:hover {
  color: var(--clr-primary-dark);
}

.bom-tab--active {
  color: var(--clr-primary-dark);
  border-bottom-color: var(--clr-accent-lime);
  background: var(--clr-neutral-white);
}

.bom-content {
  padding: 2rem;
}

.bom-panel {
  display: none;
}

.bom-panel--active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 767px) {
  .bom-panel--active {
    grid-template-columns: 1fr;
  }
}

.bom-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 1rem;
}

.bom-spec-table td {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--clr-border-light);
}

.bom-spec-table td:first-child {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-text-secondary);
  width: 40%;
}

.bom-spec-table td:last-child {
  font-weight: 600;
  color: var(--clr-text-dark);
}

/* 4. Instant FAQ Search Filter */
.faq-search-wrap {
  margin-bottom: 2rem;
}

.faq-search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.faq-search-icon {
  position: absolute;
  left: 1rem;
  color: var(--clr-text-secondary);
  pointer-events: none;
}

.faq-search-input {
  width: 100%;
  padding: 0.875rem 2.75rem 0.875rem 3rem;
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-md);
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  background: var(--clr-neutral-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-search-input:focus {
  outline: none;
  border-color: var(--clr-primary-mid);
  box-shadow: 0 0 0 3px rgba(27, 77, 46, 0.12);
}

.faq-search-clear {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--clr-text-secondary);
  cursor: pointer;
  padding: 0.25rem;
}

.faq-highlight {
  background: rgba(184, 212, 53, 0.35);
  border-radius: 2px;
  padding: 0 2px;
}

.faq-no-results {
  display: none;
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--clr-neutral-white);
  border-radius: var(--radius-md);
  border: 1px dashed var(--clr-border-light);
}

/* 5. 3-Step Guided Assessment Wizard */
.wizard-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.wizard-progress::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: var(--clr-border-light);
  z-index: 1;
}

.wizard-step-node {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.wizard-step-bubble {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--clr-neutral-white);
  border: 2px solid var(--clr-border-light);
  color: var(--clr-text-secondary);
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.wizard-step-node--active .wizard-step-bubble {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  color: var(--clr-accent-lime);
}

.wizard-step-node--complete .wizard-step-bubble {
  background: var(--clr-accent-lime);
  border-color: var(--clr-accent-lime);
  color: var(--clr-primary-dark);
}

.wizard-step-label {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-text-secondary);
}

.wizard-step-node--active .wizard-step-label {
  color: var(--clr-primary-dark);
  font-weight: 700;
}

.wizard-step-content {
  display: none;
}

.wizard-step-content--active {
  display: block;
}

.wizard-nav-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--clr-border-light);
}


/* 6. WhatsApp Technical Desk Active Status Indicator — dot & pulse */

.dock-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  animation: pulse-green 1.8s infinite;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Reduced Motion Compatibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .telemetry-ticker__inner {
    animation: none !important;
    overflow-x: auto;
  }
  .dock-status__dot {
    animation: none !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}