/* ==========================================================================
   ALISIL TECHNOLOGY PVT LTD - MASTER COMPACT DESIGN SYSTEM
   "Powering Businesses Through Smart Technology"
   Strict compliance with design.md and agent.md
   Compact Layout · Refined Micro-Animations · Strict Logo Brand Palette
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@500;600;700;800&family=Sora:wght@500;600;700;800&display=swap');

/* --- 1. Design Tokens & Strict Brand Palette --- */
:root {
  /* Brand Palette (Strictly from design.md) */
  --navy-900: #0B1B33;   /* Dark page bg, footer */
  --navy-800: #10264A;   /* Dark cards, surfaces */
  --navy-700: #17345F;   /* Brand navy, headings on light */
  --navy-500: #3A5A8C;   /* Secondary text on light, borders on dark */
  --sky-600: #1473B0;    /* Links, filled buttons with white text (5.1:1 on white) */
  --sky-500: #1B8FD2;    /* Brand sky blue, accents, icons */
  --sky-300: #7CC4EC;    /* Hover glow, focus rings, secondary badge */
  --sky-100: #E6F3FB;    /* Light tinted sections */
  --amber-500: #F39C12;  /* Brand amber, primary CTA, key numbers */
  --amber-600: #D98505;  /* CTA hover */
  --amber-100: #FDF1DC;  /* Highlight backgrounds */
  --green-500: #2FB57A;  /* Sustainability section only */
  --green-100: #E6F8F0;
  --white: #FFFFFF;
  --gray-50: #F6F8FB;    /* Alternate section background */
  --gray-100: #EEF2F7;
  --gray-200: #DDE3EC;   /* Borders on light */
  --gray-400: #8E9BAE;
  --gray-600: #566377;   /* Body text on light */
  --danger-500: #E74C3C;

  /* Semantic Tokens (Light Theme Default) */
  --bg: #FFFFFF;
  --bg-alt: #F6F8FB;
  --surface: #FFFFFF;
  --surface-card: #FFFFFF;
  --surface-hover: #F2F7FC;
  --surface-glass: rgba(255, 255, 255, 0.92);
  --header-bg: rgba(255, 255, 255, 0.94);
  --text: #17345F;
  --text-heading: #0B1B33;
  --text-muted: #566377;
  --border: #DDE3EC;
  --border-focus: #1B8FD2;
  --accent: #1473B0;
  --accent-light: #E6F3FB;
  --cta: #F39C12;
  --cta-hover: #D98505;
  --cta-text: #0B1B33;

  /* Typography */
  --font-heading: 'Sora', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Compact Scale & Geometry */
  --max-width: 1240px;
  --header-height: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Elevations & Glows */
  --shadow-e1: 0 1px 2px rgba(11, 27, 51, 0.08);
  --shadow-e2: 0 6px 18px rgba(11, 27, 51, 0.10);
  --shadow-e3: 0 14px 36px rgba(11, 27, 51, 0.16);
  --shadow-glow-sky: 0 0 18px rgba(27, 143, 210, 0.28);
  --shadow-glow-amber: 0 0 18px rgba(243, 156, 18, 0.38);

  /* Micro-Transitions */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 240ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Gradients (Strict as per design.md) */
  --grad-hero: linear-gradient(135deg, #0B1B33 0%, #17345F 55%, #1B8FD2 130%);
  --grad-accent: linear-gradient(90deg, #1B8FD2, #F39C12);
  --grad-glow: radial-gradient(circle at 30% 20%, rgba(27,143,210,.35), transparent 60%);
}

/* --- Dark Theme Tokens --- */
:root[data-theme="dark"] {
  --bg: #0B1B33;
  --bg-alt: #10264A;
  --surface: #132B52;
  --surface-card: #10264A;
  --surface-hover: #173666;
  --surface-glass: rgba(16, 38, 74, 0.92);
  --header-bg: rgba(11, 27, 51, 0.94);
  --text: #FFFFFF;
  --text-heading: #FFFFFF;
  --text-muted: #B8C6DC;
  --border: #2A4372;
  --border-focus: #7CC4EC;
  --accent: #1B8FD2;
  --accent-light: rgba(27, 143, 210, 0.16);
  --cta: #F39C12;
  --cta-hover: #D98505;
  --cta-text: #0B1B33;

  --shadow-e1: 0 1px 3px rgba(0, 0, 0, 0.45);
  --shadow-e2: 0 6px 20px rgba(0, 0, 0, 0.55);
  --shadow-e3: 0 16px 40px rgba(0, 0, 0, 0.70);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1B33;
    --bg-alt: #10264A;
    --surface: #132B52;
    --surface-card: #10264A;
    --surface-hover: #173666;
    --surface-glass: rgba(16, 38, 74, 0.92);
    --header-bg: rgba(11, 27, 51, 0.94);
    --text: #FFFFFF;
    --text-heading: #FFFFFF;
    --text-muted: #B8C6DC;
    --border: #2A4372;
    --border-focus: #7CC4EC;
    --accent: #1B8FD2;
    --accent-light: rgba(27, 143, 210, 0.16);
    --cta: #F39C12;
    --cta-hover: #D98505;
    --cta-text: #0B1B33;
    --shadow-e1: 0 1px 3px rgba(0, 0, 0, 0.45);
    --shadow-e2: 0 6px 20px rgba(0, 0, 0, 0.55);
    --shadow-e3: 0 16px 40px rgba(0, 0, 0, 0.70);
  }
}

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

html {
  font-size: 15px; /* Compact base scale */
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background-color: var(--bg);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Strict Focus Ring as per design.md (3px outline sky-300, 2px offset) */
:focus-visible {
  outline: 3px solid var(--sky-300);
  outline-offset: 2px;
}

/* Accessibility Skip Link */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--amber-500);
  color: var(--navy-900);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 99999;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: 15px;
}

/* Typography Hierarchy (Compact fluid scale) */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.15;
}

.text-display {
  font-size: clamp(2.2rem, 4.5vw + 0.5rem, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.text-h1 {
  font-size: clamp(1.9rem, 3vw + 0.5rem, 2.8rem);
  letter-spacing: -0.025em;
}

.text-h2 {
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2.1rem);
  letter-spacing: -0.02em;
}

.text-h3 {
  font-size: clamp(1.2rem, 1.2vw + 0.4rem, 1.45rem);
  letter-spacing: -0.01em;
}

.text-body-lg {
  font-size: clamp(1.05rem, 0.8vw + 0.5rem, 1.15rem);
  line-height: 1.55;
}

.text-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky-500);
  display: inline-block;
  margin-bottom: 0.5rem;
}

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

.grad-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

p {
  max-width: 68ch;
}

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

a:hover {
  color: var(--sky-500);
}

/* --- 3. Compact Layout & Containers --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Compact Section Spacing (56px - 64px instead of 96px+) */
.section {
  padding-top: 3.75rem;
  padding-bottom: 3.75rem;
  position: relative;
}

.section-alt {
  background-color: var(--bg-alt);
}

.section-dark {
  background: var(--navy-900);
  color: #FFFFFF;
}

.section-dark h1, .section-dark h2, .section-dark h3 {
  color: #FFFFFF;
}

.section-dark p {
  color: var(--sky-100);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-header h2 {
  margin-bottom: 0.65rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* --- 4. Micro-Animations & Reveals --- */
@keyframes pulseGlow {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(47, 181, 122, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(47, 181, 122, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(47, 181, 122, 0); }
}

@keyframes floatGentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- 5. Buttons (Glossy Glassmorphism) & Interactive Badges --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1;
  padding: 0.72rem 1.45rem;
  min-height: 44px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

/* Glossy reflection shimmer sweep on hover */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 70%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.45) 50%, rgba(255, 255, 255, 0) 100%);
  transform: skewX(-25deg);
  transition: left 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1;
}

.btn:hover::before {
  left: 150%;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

/* Primary Button: Glossy Amber specular highlight with subtle bevel */
.btn-primary {
  background: linear-gradient(180deg, #F9B248 0%, #F39C12 55%, #D98505 100%);
  color: #0B1B33;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.6), inset 0 -2px 3px rgba(0, 0, 0, 0.18), 0 4px 14px rgba(243, 156, 18, 0.35);
  font-weight: 700;
}

.btn-primary:hover {
  background: linear-gradient(180deg, #FFC168 0%, #F5A623 55%, #E68A00 100%);
  color: #0B1B33;
  transform: translateY(-2px);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.75), inset 0 -2px 4px rgba(0, 0, 0, 0.22), 0 8px 22px rgba(243, 156, 18, 0.52);
}

/* Secondary Button: Glossy Sky Blue glass reflection */
.btn-secondary {
  background: linear-gradient(180deg, rgba(20, 115, 176, 0.12) 0%, rgba(20, 115, 176, 0.04) 100%);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.35), 0 2px 8px rgba(20, 115, 176, 0.12);
}

.btn-secondary:hover {
  background: linear-gradient(180deg, rgba(20, 115, 176, 0.24) 0%, rgba(20, 115, 176, 0.1) 100%);
  color: var(--sky-500);
  border-color: var(--sky-500);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.45), 0 6px 18px rgba(20, 115, 176, 0.28);
}

/* Ghost Dark Button: Glossy frost glass on dark backgrounds */
.btn-ghost-dark {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.45), 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-ghost-dark:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.12) 100%);
  border-color: rgba(255, 255, 255, 0.65);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 6px 18px rgba(0, 0, 0, 0.35);
}

.btn-sm {
  padding: 0.42rem 1.05rem;
  min-height: 34px;
  font-size: 0.84rem;
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

.badge-amber {
  background: linear-gradient(180deg, var(--amber-100) 0%, rgba(243, 156, 18, 0.15) 100%);
  color: var(--amber-600);
  border: 1px solid rgba(243, 156, 18, 0.45);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.badge-sky {
  background: linear-gradient(180deg, var(--sky-100) 0%, rgba(27, 143, 210, 0.15) 100%);
  color: var(--sky-600);
  border: 1px solid rgba(27, 143, 210, 0.45);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.badge-green {
  background: linear-gradient(180deg, var(--green-100) 0%, rgba(47, 181, 122, 0.15) 100%);
  color: #1b8756;
  border: 1px solid rgba(47, 181, 122, 0.45);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* --- Animated Sparks & Shimmer Keyframes --- */
@keyframes sparkTwinkle {
  0%, 100% {
    transform: scale(0.65) rotate(0deg);
    opacity: 0.35;
    filter: drop-shadow(0 0 2px var(--amber-400));
  }
  50% {
    transform: scale(1.25) rotate(45deg);
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--amber-400));
  }
}

@keyframes sparkTwinkleSky {
  0%, 100% {
    transform: scale(0.7) rotate(0deg);
    opacity: 0.4;
    filter: drop-shadow(0 0 2px var(--sky-400));
  }
  50% {
    transform: scale(1.3) rotate(-45deg);
    opacity: 1;
    filter: drop-shadow(0 0 8px var(--sky-400));
  }
}

@keyframes sparkPulseGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.7;
    box-shadow: 0 0 0 0 rgba(243, 156, 18, 0.6);
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
    box-shadow: 0 0 12px 3px rgba(243, 156, 18, 0.8);
  }
}

@keyframes sparkSweep {
  0% { transform: translateX(-100%); }
  50%, 100% { transform: translateX(200%); }
}

.spark-star {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
  color: var(--amber-500);
  animation: sparkTwinkle 2.2s infinite ease-in-out;
  transform-origin: center;
}

.spark-star-sky {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
  color: var(--sky-400);
  animation: sparkTwinkleSky 2.8s infinite ease-in-out;
  transform-origin: center;
}

.spark-star-delay {
  animation-delay: 1.1s;
}

.spark-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.spark-badge::after {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--amber-500);
  border-radius: 50%;
  display: inline-block;
  animation: sparkPulseGlow 1.8s infinite ease-in-out;
}

/* Image Presentation & Card Thumbnails */
.card-media-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  background-color: var(--navy-800);
}

.card-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.service-card:hover .card-media-wrapper img,
.case-study-card:hover .card-media-wrapper img,
.industry-card:hover .card-media-wrapper img {
  transform: scale(1.06);
}

.card-media-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2;
}

.avatar-portrait-wrapper {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1rem auto;
  border: 3px solid var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.avatar-portrait-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-card:hover .avatar-portrait-wrapper {
  transform: scale(1.06);
  border-color: var(--sky-500);
}

.hero-preview-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 40px rgba(11, 27, 51, 0.45);
  background: var(--navy-800);
}

.hero-preview-box img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (prefers-reduced-motion: reduce) {
  .spark-star, .spark-star-sky, .spark-badge::after, .btn::before {
    animation: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   6. UNIFORM COMPACT HEADER & MEGA-MENU (Identical Across All Pages)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-e2);
  border-bottom-color: rgba(27, 143, 210, 0.2);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  position: relative;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 34px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.02);
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  position: static;
  height: 100%;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-item.has-mega-menu,
.nav-item:has(.mega-menu) {
  position: static;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  padding: 0 0.45rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background: var(--sky-500);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active, .nav-item.is-open .nav-link {
  color: var(--sky-500);
}

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

/* Uniform Viewport-Aware Mega Menu: Centered & bounded, never hides under screen edges */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: min(1120px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-e3), var(--shadow-glow-sky);
  padding: 1.5rem 1.75rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
  z-index: 1050;
  max-height: calc(100vh - var(--header-height) - 16px);
  overflow-y: auto;
  overscroll-behavior: contain;
  box-sizing: border-box;
}

/* Full-width continuous hover bridge ensuring cursor never drops hover between link & dropdown */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
  background: transparent;
  pointer-events: auto;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu,
.nav-item.is-open .mega-menu,
.mega-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-pillar {
  display: flex;
  flex-direction: column;
}

.mega-pillar-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--sky-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.65rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.mega-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mega-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  display: block;
  padding: 0.3rem 0.45rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mega-links a:hover {
  background-color: var(--accent-light);
  color: var(--sky-500);
  transform: translateX(3px);
}

@media (max-width: 1200px) {
  .mega-menu {
    gap: 0.75rem;
    padding: 1.25rem 1rem;
  }
  .mega-pillar-title {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
  }
  .mega-links a {
    font-size: 0.76rem;
    padding: 0.25rem 0.35rem;
  }
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.theme-toggle-btn, .search-trigger-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover, .search-trigger-btn:hover {
  border-color: var(--sky-500);
  color: var(--sky-500);
  background-color: var(--accent-light);
  transform: translateY(-1px);
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
}

/* Uniform Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 86vw;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-e3);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.drawer-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
}

.mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mobile-links a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  display: block;
  padding: 0.35rem 0;
}

/* ==========================================================================
   7. HERO SECTION (Compact, Dynamic Canvas)
   ========================================================================== */
.hero-section {
  position: relative;
  background: var(--grad-hero);
  color: #FFFFFF;
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  z-index: 1;
  opacity: 0.85;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2.5rem;
}

.hero-text h1 {
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.hero-text p {
  color: var(--sky-100);
  margin-bottom: 1.75rem;
  font-size: 1.12rem;
  line-height: 1.55;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-number {
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--amber-500);
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--sky-100);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Holographic Telemetry Box */
.hero-interactive-card {
  background: rgba(16, 38, 74, 0.78);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(124, 196, 236, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.hologram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 10px var(--green-500);
  display: inline-block;
  margin-right: 6px;
  animation: pulseGlow 2s infinite;
}

.hologram-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.hologram-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.hologram-bar {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  margin-top: 0.3rem;
  overflow: hidden;
}

.hologram-fill {
  height: 100%;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  transition: width 1s ease-out;
}

/* --- 8. Trust & Certifications Bar --- */
.trust-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1.75rem 0;
}

.trust-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.trust-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--text-muted);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  opacity: 0.85;
  transition: all var(--transition-fast);
}

.trust-badge-item:hover {
  opacity: 1;
  color: var(--sky-500);
  transform: translateY(-2px);
}

/* ==========================================================================
   9. SERVICES & PILLARS SHOWCASE (Compact Cards & Micro-Hover)
   ========================================================================== */
.pillar-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.pillar-tab-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pillar-tab-btn:hover {
  border-color: var(--sky-500);
  color: var(--sky-500);
  transform: translateY(-1px);
}

.pillar-tab-btn.active {
  background: var(--sky-600);
  border-color: var(--sky-600);
  color: #FFFFFF;
  box-shadow: 0 3px 10px rgba(20, 115, 176, 0.35);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.35rem;
}

.service-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  box-shadow: var(--shadow-e1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  border-color: var(--sky-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-e2), var(--shadow-glow-sky);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--sky-100);
  color: var(--sky-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all var(--transition-normal);
}

:root[data-theme="dark"] .service-icon-box {
  background: rgba(27, 143, 210, 0.2);
  color: var(--sky-300);
}

.service-card:hover .service-icon-box {
  background: var(--sky-500);
  color: #FFFFFF;
  transform: scale(1.06);
}

.service-title {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.service-caps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
}

.service-cap-item {
  font-size: 0.82rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.service-cap-item::before {
  content: '✓';
  color: var(--sky-500);
  font-weight: 700;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.service-link {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--sky-600);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition-fast);
}

:root[data-theme="dark"] .service-link {
  color: var(--sky-300);
}

.service-link:hover {
  gap: 0.55rem;
}

/* ==========================================================================
   10. SIGNATURE "AI IS REPLACING & CHANGING" MODULE
   ========================================================================== */
.ai-impact-section {
  background: var(--navy-900);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.ai-impact-section h1, .ai-impact-section h2, .ai-impact-section h3 {
  color: #FFFFFF;
}

.ai-toggle-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.ai-toggle-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--sky-300);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.ai-toggle-label.active {
  color: #FFFFFF;
}

/* Master Pill Switch with Amber Knob */
.ai-switch-btn {
  position: relative;
  width: 78px;
  height: 38px;
  background: var(--navy-800);
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  padding: 3px;
  display: flex;
  align-items: center;
}

.ai-switch-thumb {
  position: absolute;
  left: 3px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber-500);
  box-shadow: 0 0 12px rgba(243, 156, 18, 0.7);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-switch-btn[aria-checked="true"] {
  border-color: var(--sky-500);
  background: rgba(27, 143, 210, 0.25);
}

.ai-switch-btn[aria-checked="true"] .ai-switch-thumb {
  transform: translateX(40px);
}

/* Matrix Cards */
.ai-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.5rem;
}

.ai-matrix-card {
  background: rgba(16, 38, 74, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.ai-matrix-card:hover {
  border-color: var(--sky-500);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), var(--shadow-glow-sky);
  transform: translateY(-2px);
}

.ai-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.ai-service-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}

.ai-card-content {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.ai-state-block {
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(11, 27, 51, 0.65);
  border-left: 3px solid transparent;
  transition: all var(--transition-normal);
}

.ai-state-block.replacing { border-left-color: var(--amber-500); }
.ai-state-block.changing { border-left-color: var(--sky-500); }
.ai-state-block.rising { border-left-color: var(--green-500); }

.ai-state-tag {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.25rem;
}

.replacing .ai-state-tag { color: var(--amber-500); }
.changing .ai-state-tag { color: var(--sky-300); }
.rising .ai-state-tag { color: var(--green-500); }

.ai-state-text {
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.ai-card-metric {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.ai-metric-val {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--amber-500);
}

.ai-metric-desc {
  font-size: 0.75rem;
  color: var(--sky-100);
}

/* ==========================================================================
   11. IMPACT NUMBERS / COUNTERS (Compact)
   ========================================================================== */
.impact-numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.impact-counter-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.25rem;
  box-shadow: var(--shadow-e1);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.impact-counter-card:hover {
  transform: translateY(-3px);
  border-color: var(--sky-500);
}

.counter-value {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--amber-500);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.counter-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.counter-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   12. CASE STUDIES & INDUSTRIES
   ========================================================================== */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.case-study-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-e1);
  transition: all var(--transition-normal);
}

.case-study-card:hover {
  border-color: var(--sky-500);
  box-shadow: var(--shadow-e2), var(--shadow-glow-sky);
  transform: translateY(-3px);
}

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

.cs-metric-highlight {
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

:root[data-theme="dark"] .cs-metric-highlight {
  background: rgba(27, 143, 210, 0.15);
}

.cs-metric-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--amber-500);
  line-height: 1;
}

.cs-metric-desc {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
}

.industries-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.industry-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-normal);
}

.industry-card:hover {
  border-color: var(--sky-500);
  box-shadow: var(--shadow-e2);
  transform: translateY(-2px);
}

.industry-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--sky-100);
  color: var(--sky-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

:root[data-theme="dark"] .industry-icon {
  background: rgba(27, 143, 210, 0.2);
  color: var(--sky-300);
}

/* ==========================================================================
   13. ROI CALCULATOR & SUSTAINABILITY
   ========================================================================== */
.roi-calculator-box {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-e2);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.slider-container {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
}

.calc-slider {
  width: 100%;
  accent-color: var(--sky-500);
  cursor: pointer;
}

.calc-results-card {
  background: var(--navy-900);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}

.calc-savings-number {
  font-family: var(--font-mono);
  font-size: 2.85rem;
  font-weight: 800;
  color: var(--amber-500);
  margin-bottom: 0.35rem;
}

.sustainability-banner {
  background: linear-gradient(135deg, #0B1B33 0%, #10264A 60%, rgba(47, 181, 122, 0.22) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem 2.25rem;
  border: 1px solid rgba(47, 181, 122, 0.35);
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: 2.5rem;
}

.eco-metric-box {
  background: rgba(11, 27, 51, 0.75);
  border: 1px solid rgba(47, 181, 122, 0.4);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
}

.eco-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--green-500);
}

.cta-banner {
  background: var(--grad-hero);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-e3);
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: var(--sky-100);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 1.75rem auto;
}

/* ==========================================================================
   14. UNIFORM COMPACT FOOTER (Identical Across All Pages)
   ========================================================================== */
.site-footer {
  background: var(--navy-900);
  color: var(--navy-500);
  padding-top: 3.75rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--navy-500);
  font-size: 0.88rem;
  margin-top: 0.85rem;
  margin-bottom: 1.25rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--navy-500);
  font-size: 0.85rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--sky-300);
  transform: translateX(2px);
}

.newsletter-form {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.newsletter-input {
  background: var(--navy-800);
  border: 1px solid var(--border);
  color: #FFFFFF;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  width: 100%;
}

.newsletter-input:focus {
  border-color: var(--sky-500);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
}

/* ==========================================================================
   15. MODAL DIALOGS & FORMS (Modern Web Guidance Compliant)
   ========================================================================== */
dialog:modal {
  overscroll-behavior: contain;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-e3);
  padding: 2rem;
  max-width: 600px;
  width: 90vw;
  margin: auto;
}

dialog::backdrop {
  overflow: hidden;
  overscroll-behavior: contain;
  background: rgba(11, 27, 51, 0.75);
  backdrop-filter: blur(8px);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.dialog-close-btn {
  background: transparent;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog-close-btn:hover {
  background: var(--accent-light);
  color: var(--text);
}

.form-group {
  margin-bottom: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(27, 143, 210, 0.25);
  outline: none;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   16. TOAST NOTIFICATIONS & CHATBOT WIDGET
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 4px solid var(--sky-500);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-e3);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 260px;
  max-width: 380px;
  font-size: 0.88rem;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.toast-success { border-left-color: var(--green-500); }
.toast.toast-error { border-left-color: var(--danger-500); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Floating AI Concierge Chatbot Widget */
.ai-chat-launcher {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
  background: var(--grad-hero);
  color: #FFFFFF;
  border: 2px solid var(--amber-500);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(11, 27, 51, 0.35);
  transition: all var(--transition-fast);
}

.ai-chat-launcher:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 25px rgba(243, 156, 18, 0.45);
}

.chat-widget-panel {
  position: fixed;
  bottom: 74px;
  left: 20px;
  width: 360px;
  max-width: 90vw;
  height: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-e3);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition-normal);
}

.chat-widget-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.chat-panel-header {
  background: var(--navy-900);
  color: #FFFFFF;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.86rem;
}

.chat-msg {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  max-width: 85%;
  line-height: 1.45;
}

.chat-msg.bot {
  background: var(--accent-light);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

:root[data-theme="dark"] .chat-msg.bot {
  background: var(--surface-card);
}

.chat-msg.user {
  background: var(--sky-600);
  color: #FFFFFF;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.chat-input-bar {
  padding: 0.65rem 0.85rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.4rem;
  background: var(--surface);
}

.chat-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  background: var(--surface-card);
  color: var(--text);
}

.chat-send-btn {
  background: var(--cta);
  color: var(--cta-text);
  border: none;
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* ==========================================================================
   17. COOKIE CONSENT & SEARCH MODAL
   ========================================================================== */
.cookie-consent-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy-900);
  color: #FFFFFF;
  border-top: 2px solid var(--sky-500);
  padding: 1rem 1.75rem;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.45);
}

.cookie-text {
  font-size: 0.84rem;
  color: var(--sky-100);
  line-height: 1.4;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

#search-dialog {
  max-width: 640px;
  padding: 1.5rem;
}

.search-input-wrapper {
  position: relative;
  margin-bottom: 0.85rem;
}

.search-input {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 1rem 0.65rem 2.75rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-card);
  color: var(--text);
  font-size: 1rem;
}

.search-icon-inside {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-results-list {
  max-height: 320px;
  overflow-y: auto;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.search-result-item a {
  display: block;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  border: 1px solid transparent;
  color: var(--text);
  transition: all var(--transition-fast);
}

.search-result-item a:hover {
  border-color: var(--sky-500);
  background: var(--accent-light);
  color: var(--sky-500);
  transform: translateX(2px);
}

/* ==========================================================================
   18. RESPONSIVE BREAKPOINTS
   ========================================================================== */
/* Mobile Sublinks in Drawer */
.mobile-sublinks {
  list-style: none;
  padding-left: 0.85rem;
  margin-top: 0.35rem;
  margin-bottom: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-left: 2px solid var(--border);
}

.mobile-sublinks a {
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  font-weight: 500 !important;
  padding: 0.2rem 0.4rem !important;
}

.mobile-sublinks a:hover {
  color: var(--sky-500) !important;
}

@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .sustainability-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .impact-numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  .cookie-consent-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Accessibility: Reduced Motion (design.md) */
@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;
  }
  #hero-canvas {
    display: none !important;
  }
}