/* =============================================================
   BYTECARE NJ TECHNOLOGY — FULL STACK DESIGN SYSTEM
   Theme: Cyber Navy & Neon Teal (Kamrup (R), Assam)
   ============================================================= */

:root {
  --font-title: 'Chakra Petch', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --color-primary: #17b6d4;
  --color-primary-hover: #1cd7fa;
  --color-primary-glow: rgba(23, 182, 212, 0.35);

  --color-navy-darkest: #061530;
  --color-navy-dark: #081f45;
  --color-navy-brand: #0b2a52;
  --color-navy-light: #123a6b;

  /* Theme Tokens: Light Mode (Default) */
  --color-bg-body: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-card: #ffffff;
  --color-bg-card-alt: #f1f6fb;
  --color-bg-light: #f0f6fc;
  --color-bg-alt: #e9f2fa;
  --color-text-main: #0c1e34;
  --color-text-muted: rgba(12, 30, 52, 0.72);
  --color-border: rgba(11, 42, 82, 0.12);
  --color-border-subtle: rgba(11, 42, 82, 0.08);
  --color-header-bg: rgba(255, 255, 255, 0.94);
  --color-card-shadow: 0 10px 30px rgba(11, 42, 82, 0.07);
  --color-hero-bg: linear-gradient(180deg, #ffffff 0%, #edf5fc 100%);
  --color-modal-bg: #ffffff;
  --color-input-bg: #ffffff;

  /* Status Colors */
  --status-pending: #f59e0b;
  --status-diagnosing: #3b82f6;
  --status-repairing: #8b5cf6;
  --status-ready: #10b981;
  --status-completed: #06b6d4;
  --status-unread: #ef4444;

  color-scheme: light dark;
}

[data-theme="dark"] {
  --color-bg-body: #050e21;
  --color-bg-surface: #081a38;
  --color-bg-card: #091f42;
  --color-bg-card-alt: #0d2854;
  --color-bg-light: #061530;
  --color-bg-alt: #0a2148;
  --color-text-main: #f1f5f9;
  --color-text-muted: rgba(226, 232, 240, 0.74);
  --color-border: rgba(23, 182, 212, 0.22);
  --color-border-subtle: rgba(23, 182, 212, 0.14);
  --color-header-bg: rgba(5, 14, 33, 0.95);
  --color-navy-brand: #7fe3ef;
  --color-card-shadow: 0 14px 40px rgba(0, 0, 0, 0.55);
  --color-hero-bg: radial-gradient(circle at 85% 15%, rgba(23, 182, 212, 0.12) 0%, transparent 60%), linear-gradient(180deg, #061530 0%, #050e21 100%);
  --color-modal-bg: #081a38;
  --color-input-bg: rgba(6, 21, 48, 0.8);
  color-scheme: dark;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(127, 227, 239, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(127, 227, 239, 0); }
  100% { box-shadow: 0 0 0 0 rgba(127, 227, 239, 0); }
}

/* =============================================================
   TECHNICIAN DIAGNOSTIC BENCH LOADING SCREEN
   ============================================================= */

@keyframes loader-reticle-cw {
  to { transform: rotate(360deg); }
}
@keyframes loader-reticle-ccw {
  to { transform: rotate(-360deg); }
}
@keyframes loader-laser-sweep {
  0%, 100% { transform: translateY(-56px); opacity: 0; }
  12%, 85% { opacity: 0.95; }
  94% { transform: translateY(56px); opacity: 0; }
}
@keyframes loader-die-beat {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 3px #7fe3ef); }
  50% { transform: scale(1.18); filter: drop-shadow(0 0 14px #17b6d4); }
}
@keyframes loader-wave-move {
  0% { stroke-dashoffset: 160; }
  100% { stroke-dashoffset: 0; }
}
@keyframes loader-cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@keyframes loader-live-radar {
  0% { box-shadow: 0 0 0 0 rgba(127, 227, 239, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(127, 227, 239, 0); }
  100% { box-shadow: 0 0 0 0 rgba(127, 227, 239, 0); }
}

body.is-loading {
  overflow: hidden !important;
}

.site-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #ffffff;
  background: radial-gradient(circle at center, #0a254a 0%, #061530 65%, #030b18 100%);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.65s, transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-loader.is-complete {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.03);
}

/* Background Blueprint Grid & Vignette */
.site-loader-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image: 
    linear-gradient(rgba(23, 182, 212, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 182, 212, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 82%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 82%);
}

.site-loader-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-loader-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 40%, rgba(3, 11, 24, 0.85) 100%);
}

/* Diagnostic Console Box */
.site-loader-console {
  position: relative;
  width: min(520px, calc(100vw - 2.2rem));
  padding: 1.4rem 1.6rem 1.5rem;
  background: rgba(8, 31, 69, 0.65);
  border: 1px solid rgba(23, 182, 212, 0.35);
  border-radius: 12px;
  box-shadow: 
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 35px rgba(23, 182, 212, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* Corner Industrial Calipers */
.site-loader-console::before,
.site-loader-console::after {
  content: "";
  position: absolute;
  width: 32px;
  height: 32px;
  border-color: #17b6d4;
  border-style: solid;
  pointer-events: none;
}
.site-loader-console::before {
  top: -2px;
  left: -2px;
  border-width: 2px 0 0 2px;
  border-top-left-radius: 12px;
}
.site-loader-console::after {
  right: -2px;
  bottom: -2px;
  border-width: 0 2px 2px 0;
  border-bottom-right-radius: 12px;
}

/* Top Telemetry Header */
.site-loader-console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(23, 182, 212, 0.2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  flex-wrap: wrap;
}

.loader-top-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.loader-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7fe3ef;
  animation: loader-live-radar 1.8s infinite;
  flex-shrink: 0;
}

.loader-kicker {
  color: #7fe3ef;
  font-weight: 600;
  text-transform: uppercase;
}

.loader-top-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.loader-telemetry-badge {
  background: rgba(23, 182, 212, 0.12);
  color: #7fe3ef;
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  border: 1px solid rgba(23, 182, 212, 0.3);
  font-size: 0.65rem;
}

.loader-skip-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.loader-skip-btn:hover {
  background: var(--color-primary);
  color: var(--color-navy-darkest);
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(23, 182, 212, 0.4);
}

/* Center Instrument Display */
.loader-instrument {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0 1.2rem;
}

.loader-chip-container {
  position: relative;
  width: 160px;
  height: 160px;
  display: grid;
  place-items: center;
}

/* Concentric Calibrated HUD Rings */
.loader-reticle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.loader-reticle-outer {
  width: 210px;
  height: 210px;
  border: 1px dashed rgba(23, 182, 212, 0.32);
  animation: loader-reticle-cw 18s linear infinite;
}

.loader-reticle-mid {
  width: 184px;
  height: 184px;
  border: 1px solid rgba(127, 227, 239, 0.25);
  border-top-color: #17b6d4;
  border-bottom-color: #7fe3ef;
  animation: loader-reticle-ccw 9s linear infinite;
}

.loader-reticle-inner {
  width: 154px;
  height: 154px;
  border: 1px dotted rgba(23, 182, 212, 0.4);
  animation: loader-reticle-cw 6s linear infinite;
}

.reticle-tick {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: rgba(127, 227, 239, 0.5);
}
.reticle-tick-0 { top: 2px; left: 50%; transform: translateX(-50%); }
.reticle-tick-90 { right: 2px; top: 50%; transform: translateY(-50%); }
.reticle-tick-180 { bottom: 2px; left: 50%; transform: translateX(-50%); }
.reticle-tick-270 { left: 2px; top: 50%; transform: translateY(-50%); }

/* Laser Scanner Beam */
.loader-scanline {
  position: absolute;
  width: 130px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #7fe3ef, #ffffff, #7fe3ef, transparent);
  box-shadow: 0 0 12px #17b6d4, 0 0 20px rgba(127, 227, 239, 0.8);
  animation: loader-laser-sweep 2.6s ease-in-out infinite;
  z-index: 5;
  pointer-events: none;
}

/* Microcontroller SVG */
.loader-chip {
  width: 124px;
  height: 124px;
  z-index: 2;
  filter: drop-shadow(0 0 10px rgba(23, 182, 212, 0.3));
}

.loader-die-core {
  animation: loader-die-beat 1.9s ease-in-out infinite;
  transform-origin: center;
}

.loader-instrument-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: rgba(127, 227, 239, 0.7);
  background: rgba(6, 21, 48, 0.8);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  border: 1px solid rgba(23, 182, 212, 0.3);
  z-index: 3;
}
.loader-label-top { top: -8px; }
.loader-label-bottom { bottom: -8px; }

/* Oscilloscope Screen */
.loader-oscilloscope {
  margin-top: 1rem;
  width: 100%;
  max-width: 280px;
  background: #040e1e;
  border: 1px solid rgba(23, 182, 212, 0.35);
  border-radius: 6px;
  padding: 0.35rem 0.6rem 0.45rem;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.8);
}

.oscilloscope-screen {
  position: relative;
}

.oscilloscope-wave {
  width: 100%;
  height: 32px;
  display: block;
}

.wave-grid {
  stroke: rgba(23, 182, 212, 0.15);
  stroke-width: 0.8;
  stroke-dasharray: 2 2;
}

.wave-trace {
  stroke: rgba(127, 227, 239, 0.4);
  stroke-width: 1.2;
}

.wave-pulse {
  stroke: #17b6d4;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 160;
  stroke-dashoffset: 0;
  animation: loader-wave-move 1.6s linear infinite;
  filter: drop-shadow(0 0 4px #7fe3ef);
}

.oscilloscope-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: rgba(127, 227, 239, 0.7);
  margin-top: 0.15rem;
}
.osc-freq {
  color: #7fe3ef;
  font-weight: 600;
}

/* Brand Identity in Loader */
.site-loader-brand {
  text-align: center;
  margin: 1rem 0 0.8rem;
}
.loader-brand-name {
  font-family: var(--font-title);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
  display: block;
}
.loader-brand-name span {
  color: var(--color-primary);
  text-shadow: 0 0 16px rgba(23, 182, 212, 0.6);
}
.loader-brand-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Terminal Console Box */
.loader-terminal-box {
  background: rgba(3, 11, 24, 0.75);
  border: 1px solid rgba(23, 182, 212, 0.25);
  border-radius: 6px;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.45;
  margin: 0.7rem 0 0.9rem;
  min-height: 48px;
}

.terminal-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.terminal-prev {
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.65rem;
}

.terminal-current {
  color: #7fe3ef;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.terminal-prompt {
  color: var(--color-primary);
  font-weight: 700;
}

.terminal-cursor {
  color: var(--color-primary);
  animation: loader-cursor-blink 0.9s infinite;
  font-weight: 700;
}

/* Status & Percentage Row */
.loader-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.4rem;
}

.loader-status-label {
  text-transform: uppercase;
  font-size: 0.64rem;
}

.loader-percent {
  color: #7fe3ef;
  font-weight: 700;
  font-size: 0.82rem;
  text-shadow: 0 0 8px rgba(23, 182, 212, 0.6);
}

/* Segmented Progress Track (10 LEDs) */
.loader-segments {
  display: flex;
  gap: 4px;
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.3);
  padding: 1px;
  border-radius: 3px;
  border: 1px solid rgba(23, 182, 212, 0.2);
}

.loader-segments .seg {
  flex: 1;
  height: 100%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 1px;
  transition: all 0.18s ease;
}

.loader-segments .seg.is-active {
  background: linear-gradient(180deg, #7fe3ef, #17b6d4);
  box-shadow: 0 0 8px #17b6d4;
}

/* Bottom Telemetry Footer */
.loader-telemetry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(23, 182, 212, 0.15);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.06em;
}

.loader-telemetry b {
  color: rgba(127, 227, 239, 0.85);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .loader-reticle,
  .loader-die-core,
  .loader-scanline,
  .loader-live-dot,
  .wave-pulse {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 480px) {
  .site-loader-console {
    padding: 1.1rem 1.1rem 1.2rem;
  }
  .loader-reticle-outer { width: 175px; height: 175px; }
  .loader-reticle-mid { width: 155px; height: 155px; }
  .loader-reticle-inner { width: 135px; height: 135px; }
  .loader-chip-container { width: 130px; height: 130px; }
  .loader-chip { width: 105px; height: 105px; }
  .loader-brand-name { font-size: 1.4rem; }
  .loader-telemetry { justify-content: center; text-align: center; }
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.container {
  width: 100%;
  max-width: min(1560px, 95vw);
  margin: 0 auto;
  padding: 0 clamp(1rem, 2.5vw, 2.5rem);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.site-header .header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem clamp(1rem, 2.5vw, 2.5rem);
  width: 100%;
}
.site-header .brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo-img {
  height: clamp(44px, 4.5vw, 52px);
  width: auto;
  max-width: 160px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 8px;
  padding: 4px 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.site-header .brand:hover .brand-logo-img {
  transform: scale(1.05);
  box-shadow: 0 0 16px var(--color-primary-glow);
}

.site-header nav.main-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-header nav.main-nav ul li a {
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--color-text-main);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}
.site-header nav.main-nav ul li a:hover {
  color: var(--color-primary);
}
.site-header nav.main-nav ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.2s ease;
}
.site-header nav.main-nav ul li a:hover::after,
.site-header nav.main-nav ul li a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

/* Light / Dark Mode Toggle Button */
.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
}
.theme-toggle-btn:hover {
  transform: rotate(20deg) scale(1.08);
  border-color: var(--color-primary);
  box-shadow: 0 0 14px var(--color-primary-glow);
}
[data-theme="dark"] .toggle-icon-sun { display: inline-block; }
[data-theme="dark"] .toggle-icon-moon { display: none; }
[data-theme="light"] .toggle-icon-sun { display: none; }
[data-theme="light"] .toggle-icon-moon { display: inline-block; }
:root:not([data-theme="dark"]) .toggle-icon-sun { display: none; }
:root:not([data-theme="dark"]) .toggle-icon-moon { display: inline-block; }

.btn-sm {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
  padding: 0.75rem 1.4rem;
  min-height: 46px;
  border-radius: 6px;
  box-sizing: border-box;
  vertical-align: middle;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  border: 1.5px solid transparent;
  background: var(--color-primary);
  color: var(--color-navy-darkest);
  box-shadow: 0 6px 18px var(--color-primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--color-primary-hover);
  box-shadow: 0 10px 24px rgba(23, 182, 212, 0.45);
}

.btn-secondary {
  border: 1.5px solid var(--color-navy-brand);
  background: transparent;
  color: var(--color-navy-brand);
}
.btn-secondary:hover {
  background: rgba(11, 42, 82, 0.08);
  transform: translateY(-2px);
}
[data-theme="dark"] .btn-secondary:hover {
  background: rgba(23, 182, 212, 0.12);
}

/* WhatsApp Brand Buttons */
.btn-whatsapp {
  border: 1.5px solid #25D366;
  background: #25D366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}
.btn-whatsapp:hover {
  background: #20bd5a;
  border-color: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.48);
  color: #ffffff;
}
.btn-whatsapp svg {
  flex-shrink: 0;
  fill: currentColor;
  display: block;
}

.btn-whatsapp-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  border: 1.5px solid #25D366;
  background: #25D366;
  color: #ffffff;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-whatsapp-sm:hover {
  background: #20bd5a;
  border-color: #20bd5a;
  transform: translateY(-1px);
  color: #ffffff;
}
.btn-whatsapp-sm svg {
  flex-shrink: 0;
  fill: currentColor;
}

.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  border: 1.5px solid #25D366;
  background: transparent;
  color: #128C7E;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-whatsapp-outline:hover {
  background: #25D366;
  border-color: #25D366;
  color: #ffffff;
}
.btn-whatsapp-outline svg {
  flex-shrink: 0;
  fill: currentColor;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy-brand);
  margin: 5px 0;
}

/* Hero Section */
.hero {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-light) 100%);
  padding: 4rem 0 5rem;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.status-line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}
.status-line .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #7fe3ef;
  animation: pulse-dot 2.2s ease-out infinite;
}
.hero h1 {
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--color-navy-brand);
  margin: 0 0 1rem;
  line-height: 1.1;
}
.hero p.lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 48ch;
  margin: 0 0 2rem;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}
/* Service Card Image Banner & Multi-Image Gallery */
.service-img-wrapper {
  width: 100%;
  height: 200px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
  background: #061530;
}
.service-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}
.service-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}
.service-slide img,
.service-img-wrapper > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.service-card:hover .service-slide.is-active img,
.service-card:hover .service-img-wrapper > img {
  transform: scale(1.05);
}
.service-img-tag {
  position: absolute;
  bottom: 0.6rem;
  left: 0.6rem;
  background: rgba(6, 21, 48, 0.88);
  backdrop-filter: blur(4px);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid rgba(23, 182, 212, 0.4);
  z-index: 4;
}
/* Multi-image indicators */
.service-nav-dots {
  position: absolute;
  bottom: 0.6rem;
  right: 0.6rem;
  display: flex;
  gap: 0.35rem;
  z-index: 5;
  background: rgba(6, 21, 48, 0.82);
  backdrop-filter: blur(4px);
  padding: 3px 6px;
  border-radius: 12px;
  border: 1px solid rgba(23, 182, 212, 0.35);
}
.service-nav-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}
.service-nav-dot.is-active {
  background: var(--color-primary);
  transform: scale(1.25);
  box-shadow: 0 0 6px var(--color-primary);
}
.service-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(6, 21, 48, 0.75);
  color: #ffffff;
  border: 1px solid rgba(23, 182, 212, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
  z-index: 6;
}
.service-img-wrapper:hover .service-arrow {
  opacity: 1;
}
.service-arrow-prev { left: 0.5rem; }
.service-arrow-next { right: 0.5rem; }
.service-arrow:hover {
  background: var(--color-primary);
  color: var(--color-navy-darkest);
}

/* Workshop Gallery Section */
.gallery-section {
  padding: 5rem 0;
  background: var(--color-navy-darkest);
  color: #ffffff;
}
.gallery-section .section-head h2 { color: #ffffff; }
.gallery-section .section-head p { color: rgba(255, 255, 255, 0.7); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
@media (max-width: 990px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  height: 230px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}
.gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(1.1);
}
.gallery-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(6, 21, 48, 0.95) 0%, rgba(6, 21, 48, 0.6) 70%, transparent 100%);
  padding: 1rem;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.gallery-overlay .title {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}
.gallery-overlay .sub {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Technician Profile Card in Hero/Why Us */
.tech-profile-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 1.2rem;
  margin-top: 2rem;
}
.tech-avatar {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  overflow: hidden;
  border: 2.5px solid var(--color-primary);
  flex-shrink: 0;
  box-shadow: 0 0 16px var(--color-primary-glow);
  background: var(--color-navy-darkest);
}
.tech-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}
.tech-info h4 {
  margin: 0 0 0.2rem;
  font-family: var(--font-title);
  font-size: 1rem;
  color: #ffffff;
}
.tech-info p {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}


/* Tracker Card Widget */
.tracker-section {
  padding: 3rem 0;
  background: #ffffff;
}
.tracker-card {
  background: var(--color-navy-dark);
  background-image: radial-gradient(circle at 90% 10%, rgba(23, 182, 212, 0.15), transparent 40%);
  color: #ffffff;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 16px 40px rgba(6, 21, 48, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.tracker-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.tracker-header h2 {
  font-family: var(--font-title);
  font-size: 1.8rem;
  margin: 0 0 0.4rem;
  color: #ffffff;
}
.tracker-header p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-size: 0.95rem;
}

.tracker-form {
  display: flex;
  gap: 0.75rem;
  max-width: 580px;
  width: 100%;
}
.tracker-input-group {
  position: relative;
  flex: 1;
}
.tracker-input {
  width: 100%;
  padding: 0.85rem 1.2rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.3);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}
.tracker-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 182, 212, 0.3);
}

.ticket-result-box {
  margin-top: 2rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.8rem;
}

/* Stepper Bar */
.stepper {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 2rem 0;
}
.stepper::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 20px;
  right: 20px;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 1;
}
.step-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.step-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #123a6b;
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  transition: all 0.3s ease;
}
.step-item.active .step-circle {
  background: var(--color-primary);
  color: var(--color-navy-darkest);
  border-color: #ffffff;
  box-shadow: 0 0 15px var(--color-primary);
}
.step-item.completed .step-circle {
  background: #10b981;
  color: #ffffff;
  border-color: #ffffff;
}
.step-label {
  font-size: 0.78rem;
  margin-top: 0.6rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  font-weight: 500;
}
.step-item.active .step-label { color: #ffffff; font-weight: 700; }

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}
.badge-pending { background: rgba(245, 158, 11, 0.2); color: #f59e0b; border: 1px solid #f59e0b; }
.badge-diagnosing { background: rgba(59, 130, 246, 0.2); color: #3b82f6; border: 1px solid #3b82f6; }
.badge-repairing { background: rgba(139, 92, 246, 0.2); color: #8b5cf6; border: 1px solid #8b5cf6; }
.badge-ready { background: rgba(16, 185, 129, 0.2); color: #10b981; border: 1px solid #10b981; }
.badge-completed { background: rgba(6, 182, 212, 0.2); color: #06b6d4; border: 1px solid #06b6d4; }

/* Services Section */
.services { padding: 5rem 0; background: var(--color-bg-body); transition: background 0.3s ease; }
.section-head { max-width: 650px; margin-bottom: 3rem; }
.section-head h2 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--color-text-main);
  margin: 0.5rem 0 0.8rem;
}
.section-head p { color: var(--color-text-muted); margin: 0; line-height: 1.6; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
}
.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  box-shadow: var(--color-card-shadow);
  transition: all 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 16px 36px rgba(11, 42, 82, 0.12);
}
.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: rgba(23, 182, 212, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-badge svg { width: 26px; height: 26px; stroke: var(--color-primary); fill: none; stroke-width: 1.8; }

.service-card h3 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  margin: 0;
  color: var(--color-text-main);
}
.service-card ul {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 0.6rem; flex: 1;
}
.service-card ul li {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  padding-left: 1.2rem;
  position: relative;
}
.service-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 6px; height: 6px;
  background: var(--color-primary);
  transform: rotate(45deg);
}

.price-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* Why Us Section */
.why-us {
  background: var(--color-navy-dark);
  background-image: radial-gradient(circle at 15% 20%, rgba(23, 182, 212, 0.12), transparent 40%),
                    radial-gradient(circle at 85% 80%, rgba(18, 58, 107, 0.3), transparent 45%);
  color: #ffffff;
  padding: 5rem 0;
}
.why-us .section-head h2 { color: #ffffff; }
.why-us .section-head p { color: rgba(255, 255, 255, 0.7); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.why-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 1.8rem 1.5rem;
}
.why-card .icon-badge {
  background: rgba(23, 182, 212, 0.18);
  border-radius: 50%;
}
.why-card .icon-badge svg { stroke: #7fe3ef; }
.why-card h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: #ffffff;
  margin: 0 0 0.5rem;
}
.why-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.68);
  margin: 0;
  line-height: 1.55;
}

/* Customer Reviews Section */
.reviews-section {
  padding: 5rem 0;
  background: var(--color-bg-light);
  transition: background 0.3s ease;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.review-card {
  background: var(--color-bg-card);
  border-radius: 12px;
  padding: 1.8rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--color-card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 0.6rem; }
.review-card p { font-size: 0.93rem; color: var(--color-text-main); margin: 0 0 1.2rem; line-height: 1.55; font-style: italic; }
.reviewer-info { display: flex; justify-content: space-between; align-items: center; }
.reviewer-name { font-weight: 700; font-size: 0.9rem; color: var(--color-text-main); }
.reviewer-loc { font-size: 0.78rem; color: var(--color-text-muted); }

/* Contact & Location Section */
.contact { padding: 5rem 0; background: var(--color-bg-body); transition: background 0.3s ease; }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
}
.contact-col {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--color-card-shadow);
  border-radius: 14px;
  padding: 2.4rem;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.contact h2 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--color-text-main);
  margin: 0 0 1.5rem;
}
.contact-list {
  list-style: none; margin: 0 0 1.8rem; padding: 0;
  display: flex; flex-direction: column; gap: 1.2rem;
}
.contact-list li { display: flex; align-items: flex-start; gap: 0.9rem; }
.contact-list li a, .contact-list li span.addr {
  font-size: 0.96rem; color: var(--color-text-main); text-decoration: none; line-height: 1.5;
}
.contact-list li a:hover { color: var(--color-primary); }

/* Contact List Icon Badges */
.contact-list .icon-badge {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: rgba(23, 182, 212, 0.12);
  border: 1.5px solid rgba(23, 182, 212, 0.28);
  color: var(--color-navy-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
}
.contact-list .icon-badge svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-navy-brand);
  fill: none;
  stroke-width: 2;
  transition: stroke 0.25s ease;
}
.contact-list li:hover .icon-badge {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

/* Dark Mode: High Contrast Neon Cyan Glow */
[data-theme="dark"] .contact-list .icon-badge {
  background: rgba(23, 182, 212, 0.18);
  border-color: rgba(127, 227, 239, 0.45);
  color: #7fe3ef;
  box-shadow: 0 0 12px rgba(23, 182, 212, 0.2);
}
[data-theme="dark"] .contact-list .icon-badge svg {
  stroke: #7fe3ef;
}
[data-theme="dark"] .contact-list li:hover .icon-badge {
  background: rgba(23, 182, 212, 0.26);
  border-color: #7fe3ef;
  box-shadow: 0 0 18px rgba(127, 227, 239, 0.45);
}

/* WhatsApp Badge Specifics */
.contact-list .icon-badge-whatsapp {
  background: rgba(37, 211, 102, 0.12) !important;
  border-color: rgba(37, 211, 102, 0.35) !important;
  color: #25D366 !important;
}
.contact-list .icon-badge-whatsapp svg {
  fill: #25D366 !important;
  stroke: none !important;
}
[data-theme="dark"] .contact-list .icon-badge-whatsapp {
  background: rgba(37, 211, 102, 0.2) !important;
  border-color: rgba(37, 211, 102, 0.5) !important;
  box-shadow: 0 0 14px rgba(37, 211, 102, 0.25) !important;
}
[data-theme="dark"] .contact-list li:hover .icon-badge-whatsapp {
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.45) !important;
}

.qr-col { text-align: center; display: flex; flex-direction: column; align-items: center; }
.qr-frame {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  padding: 1.2rem; border-radius: 14px; margin-bottom: 0.8rem;
}
.map-frame {
  width: 100%; border-radius: 14px; overflow: hidden; border: 1px solid var(--color-border); margin-top: 1rem;
}
.map-frame iframe { width: 100%; height: 220px; border: 0; display: block; }

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(6, 21, 48, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
.modal-window {
  background: var(--color-modal-bg);
  border-radius: 16px;
  max-width: 580px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.2rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  transform: translateY(20px);
  transition: transform 0.25s ease, background 0.3s ease;
  position: relative;
}
.modal-backdrop.is-open .modal-window {
  transform: translateY(0);
}
.modal-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  background: none; border: none; font-size: 1.6rem;
  cursor: pointer; color: var(--color-text-muted);
  line-height: 1;
}
.modal-close:hover { color: var(--color-text-main); }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 0.4rem; color: var(--color-text-main);
}
.form-control {
  width: 100%; padding: 0.75rem 1rem; border-radius: 6px;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border); font-family: var(--font-body); font-size: 0.93rem;
  color: var(--color-text-main);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-control:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(23, 182, 212, 0.25);
}

/* Toast Notification - Offset to avoid covering WhatsApp floating widget */
.toast-container {
  position: fixed;
  bottom: 5.8rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: calc(100vw - 3rem);
}
.toast {
  background: var(--color-navy-brand);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-left: 4px solid var(--color-primary);
  font-size: 0.9rem;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* =============================================================
   WHATSAPP FLOATING WIDGET (+91 97077 01954)
   ============================================================= */

.whatsapp-widget-container {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  z-index: 1500;
  font-family: var(--font-body);
}

/* Floating Action Button */
.whatsapp-float-trigger {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  border: none;
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float-trigger:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-float-trigger:active {
  transform: scale(0.94);
}

.whatsapp-float-trigger svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

/* Radar pulse wave */
.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.55);
  z-index: -1;
  animation: wa-pulse 2s infinite;
}

@keyframes wa-pulse {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.45);
    opacity: 0;
  }
  100% {
    transform: scale(1.45);
    opacity: 0;
  }
}

.whatsapp-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #ef4444;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
}

/* Chat Popup Box */
.whatsapp-chat-box {
  display: none;
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 340px;
  max-width: calc(100vw - 2.5rem);
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  animation: wa-slide-up 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: bottom right;
}

.whatsapp-chat-box.is-open {
  display: flex;
  flex-direction: column;
}

@keyframes wa-slide-up {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Header */
.whatsapp-chat-header {
  background: linear-gradient(135deg, #075E54 0%, #128C7E 100%);
  color: #ffffff;
  padding: 1rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.whatsapp-avatar {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatsapp-online-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #25D366;
  border: 2px solid #075E54;
}

.whatsapp-header-info {
  flex: 1;
}

.whatsapp-header-info h4 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-title);
  color: #ffffff;
  letter-spacing: 0.02em;
}

.whatsapp-status-text {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
  display: block;
}

.whatsapp-close-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.3rem;
  transition: color 0.15s ease;
}
.whatsapp-close-btn:hover {
  color: #ffffff;
}

/* Chat Body */
.whatsapp-chat-body {
  background: #fdfaf6;
  background-image: radial-gradient(#dcd5cb 1px, transparent 1px);
  background-size: 14px 14px;
  padding: 1rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 310px;
  overflow-y: auto;
}

.whatsapp-message-bubble {
  background: #ffffff;
  border-radius: 12px 12px 12px 3px;
  padding: 0.75rem 0.85rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-size: 0.88rem;
  color: #111b21;
  line-height: 1.42;
}

.whatsapp-message-bubble p {
  margin: 0 0 0.35rem;
}
.whatsapp-message-bubble p:last-of-type {
  margin-bottom: 0.15rem;
}

.whatsapp-msg-time {
  font-size: 0.68rem;
  color: rgba(17, 27, 33, 0.5);
  display: block;
  text-align: right;
  margin-top: 0.15rem;
}

.whatsapp-quick-chips {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.wa-chip {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(18, 140, 126, 0.22);
  color: #0b2a52;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wa-chip::after {
  content: "→";
  color: #128C7E;
  font-weight: 700;
  margin-left: 0.4rem;
}

.wa-chip:hover {
  background: #ffffff;
  border-color: #25D366;
  color: #075E54;
  transform: translateX(3px);
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.08);
}

/* Chat Footer / Input */
.whatsapp-chat-footer {
  background: #f0f2f5;
  padding: 0.7rem 0.8rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.whatsapp-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #ffffff;
  border-radius: 22px;
  padding: 0.25rem 0.35rem 0.25rem 0.85rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.whatsapp-input-wrap:focus-within {
  border-color: #25D366;
  box-shadow: 0 0 0 2px rgba(37, 211, 102, 0.2);
}

.whatsapp-input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: #111b21;
  background: transparent;
}

.whatsapp-input-wrap button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #25D366;
  border: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.whatsapp-input-wrap button:hover {
  background: #20bd5a;
  transform: scale(1.06);
}


/* Footer */
.site-footer {
  background: var(--color-navy-darkest);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(23, 182, 212, 0.2);
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 2rem; padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1); margin-bottom: 1.5rem;
}
.footer-brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: 440px;
}
.footer-logo-img {
  height: clamp(50px, 5vw, 62px);
  width: auto;
  max-width: 180px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 8px;
  padding: 5px 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  display: inline-block;
  align-self: flex-start;
}
.footer-message {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}
.footer-contact { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.footer-contact a { text-decoration: none; color: rgba(255, 255, 255, 0.78); transition: color 0.2s ease; }
.footer-contact a:hover { color: #7fe3ef; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem; color: rgba(255, 255, 255, 0.5); flex-wrap: wrap; gap: 0.5rem;
}

/* Discreet Admin Link */
.admin-discreet-link {
  opacity: 0.25;
  text-decoration: none;
  font-size: 0.9rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  margin-left: 0.4rem;
}
.admin-discreet-link:hover {
  opacity: 0.85;
  transform: scale(1.15);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 1.8rem;
  left: 1.8rem;
  z-index: 1400;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-primary);
  color: var(--color-navy-darkest);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px var(--color-primary-glow);
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
  .services-grid { grid-template-columns: 1fr; }
  .site-header nav.main-nav { display: none; }
  .nav-toggle { display: block; }
  .nav-toggle span { background: var(--color-text-main); }
  body.nav-open .site-header nav.main-nav {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-header-bg); border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
  }
  body.nav-open .site-header nav.main-nav ul {
    flex-direction: column; gap: 0; padding: 0.8rem 1.75rem 1.4rem;
  }
  body.nav-open .site-header nav.main-nav ul li a { padding: 0.8rem 0; font-size: 1rem; }
  .stepper { flex-wrap: wrap; gap: 1rem; }
  .stepper::before { display: none; }
  .form-control, input, select, textarea { font-size: 16px !important; }
}
@media (max-width: 540px) {
  .why-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary,
  .hero-actions .btn-whatsapp { width: 100%; justify-content: center; }
  .whatsapp-chat-box { width: calc(100vw - 1.5rem); right: -0.5rem; }
  .back-to-top { bottom: 1.2rem; left: 1.2rem; width: 40px; height: 40px; }
  .whatsapp-widget-container { bottom: 1.2rem; right: 1.2rem; }
}