/* SRB Logistic - Modern High-Tech Logistic Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --primary-navy: #0b1528;
  --navy-dark: #060c18;
  --navy-card: #0e1b33;
  --navy-border: rgba(255, 255, 255, 0.08);
  --accent-orange: #ff6a00;
  --accent-orange-glow: rgba(255, 106, 0, 0.35);
  --accent-amber: #ff9900;
  --tech-cyan: #00d2ff;
  --tech-cyan-glow: rgba(0, 210, 255, 0.35);
  --tech-green: #00e676;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

body {
  font-family: var(--font-main);
  background-color: var(--navy-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(14, 27, 51, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--navy-border);
}

.glass-panel-light {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dropdown {
  background: rgba(11, 21, 40, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 106, 0, 0.2);
}

/* Gradients */
.gradient-orange {
  background: linear-gradient(135deg, #ff6a00 0%, #ee0979 100%);
}

.gradient-orange-amber {
  background: linear-gradient(135deg, #ff6a00 0%, #ff9900 100%);
}

.gradient-text-orange {
  background: linear-gradient(135deg, #ff8a00 0%, #ff4500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #00d2ff 0%, #00f2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-border-glow {
  position: relative;
}
.gradient-border-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, #ff6a00, #00d2ff, transparent);
  border-radius: inherit;
  z-index: -1;
  opacity: 0.4;
  transition: opacity 0.3s ease;
}
.gradient-border-glow:hover::before {
  opacity: 1;
}

/* Tech Badges */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: #00e676;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #00e676;
  box-shadow: 0 0 10px #00e676;
  animation: pulseBeacon 1.8s infinite;
}

.pulse-dot-orange {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #ff6a00;
  box-shadow: 0 0 10px #ff6a00;
  animation: pulseBeaconOrange 1.8s infinite;
}

@keyframes pulseBeacon {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

@keyframes pulseBeaconOrange {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 106, 0, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(255, 106, 0, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 106, 0, 0); }
}

/* Glowing Button */
.btn-tech-primary {
  background: linear-gradient(135deg, #ff6a00 0%, #ff8a00 100%);
  color: #ffffff;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(255, 106, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-tech-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 106, 0, 0.55);
}

.btn-tech-outline {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}
.btn-tech-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #ff6a00;
  color: #ff8a00;
  transform: translateY(-2px);
}

/* Ambient Background Grids */
.bg-tech-grid {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-radial-glow {
  background: radial-gradient(circle at 50% 30%, rgba(255, 106, 0, 0.15) 0%, rgba(11, 21, 40, 0) 70%);
}

.bg-radial-cyan {
  background: radial-gradient(circle at 80% 50%, rgba(0, 210, 255, 0.12) 0%, rgba(6, 12, 24, 0) 60%);
}

/* Animated Floating Elements */
@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: floatSlow 4s ease-in-out infinite;
}

/* Temperature Gauge */
.temp-gauge-circle {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, #00d2ff 0%, #ff6a00 70%, #ff0055 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.2);
}
.temp-gauge-inner {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: var(--navy-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Service Card Hover Effect */
.service-card {
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff6a00, transparent);
  transition: left 0.5s ease;
}
.service-card:hover::after {
  left: 100%;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 0, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 106, 0, 0.15);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--navy-dark);
}
::-webkit-scrollbar-thumb {
  background: #233554;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-orange);
}

/* Mobile Nav Drawer */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 998;
  transition: opacity 0.3s ease;
}

/* Floating Action Button (WhatsApp) */
.whatsapp-floating {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  animation: floatSlow 3.5s infinite ease-in-out;
}

.call-floating {
  position: fixed;
  bottom: 92px;
  right: 28px;
  z-index: 999;
  box-shadow: 0 8px 30px rgba(255, 106, 0, 0.45);
}

/* Route Timeline */
.timeline-step {
  position: relative;
  padding-left: 28px;
}
.timeline-step::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: -10px;
  width: 2px;
  background: rgba(255, 255, 255, 0.15);
}
.timeline-step:last-child::before {
  display: none;
}

/* Infinite Client Logo Marquee */
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  display: flex;
  width: max-content;
  animation: marqueeScroll 25s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

.client-card {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.client-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.5);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 106, 0, 0.2);
}

/* Smooth Scrolling & Sticky Header Offset */
html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 110px;
}

/* ScrollSpy Active Navigation Link */
.active-nav-link {
  color: #ff6a00 !important;
  position: relative;
  font-weight: 700 !important;
}

.active-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, #ff8a00, #ff5500);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255, 106, 0, 0.85);
  animation: navIndicatorPop 0.25s ease-out;
}

@keyframes navIndicatorPop {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

/* High-Tech Section Milestone Separators */
.section-milestone {
  position: relative;
  padding: 3rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(7, 13, 30, 0.8) 0%, rgba(15, 23, 42, 0.95) 50%, rgba(7, 13, 30, 0.8) 100%);
}

.section-milestone::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent 5%, rgba(255, 106, 0, 0.15) 20%, rgba(255, 106, 0, 0.8) 50%, rgba(56, 189, 248, 0.8) 65%, transparent 95%);
}

.section-milestone::after {
  content: '';
  position: absolute;
  width: 60%;
  height: 24px;
  background: radial-gradient(ellipse at center, rgba(255, 106, 0, 0.18), transparent 75%);
  filter: blur(10px);
  pointer-events: none;
}

.milestone-badge {
  position: relative;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1.4rem;
  border-radius: 9999px;
  background: rgba(11, 19, 43, 0.96);
  border: 1px solid rgba(255, 106, 0, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 106, 0, 0.2);
  backdrop-filter: blur(16px);
  font-family: 'Space Grotesk', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #e2e8f0;
  transition: all 0.3s ease;
}

.milestone-badge:hover {
  border-color: rgba(255, 106, 0, 0.8);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.8), 0 0 25px rgba(255, 106, 0, 0.35);
  transform: translateY(-2px);
}

/* ========================================================
   LIGHT & DARK THEME SWITCHER SYSTEM
   ======================================================== */
body, header, nav, section, .glass-panel, footer, .section-milestone, .milestone-badge {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

/* Light Theme Overrides */
html.light-theme body {
  background-color: #f8fafc !important;
  color: #1e293b !important;
}

html.light-theme .bg-srbDark,
html.light-theme .bg-srbDark\/90,
html.light-theme .bg-srbDark\/95 {
  background-color: #f8fafc !important;
}

html.light-theme .bg-srbNavy,
html.light-theme .bg-srbNavy\/90,
html.light-theme .bg-srbNavy\/95,
html.light-theme .bg-srbNavy\/98 {
  background-color: #ffffff !important;
  color: #0f172a !important;
}

html.light-theme .bg-srbNavy\/20,
html.light-theme .bg-srbNavy\/25,
html.light-theme .bg-srbNavy\/30,
html.light-theme .bg-srbNavy\/35,
html.light-theme .bg-srbNavy\/40,
html.light-theme .bg-srbNavy\/50 {
  background-color: #f1f5f9 !important;
}

html.light-theme .bg-srbCard,
html.light-theme .bg-srbCard\/90 {
  background-color: #ffffff !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06) !important;
}

html.light-theme .glass-panel {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.08) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  color: #1e293b !important;
}

html.light-theme .text-white {
  color: #0f172a !important;
}

html.light-theme .text-slate-100,
html.light-theme .text-slate-200 {
  color: #1e293b !important;
}

html.light-theme .text-slate-300 {
  color: #334155 !important;
}

html.light-theme .text-slate-400 {
  color: #64748b !important;
}

html.light-theme .border-white\/5,
html.light-theme .border-white\/10,
html.light-theme .border-white\/15,
html.light-theme .border-white\/20,
html.light-theme .border-white\/30,
html.light-theme .border-white\/40 {
  border-color: rgba(15, 23, 42, 0.09) !important;
}

html.light-theme .bg-white\/5,
html.light-theme .bg-white\/10 {
  background-color: rgba(15, 23, 42, 0.05) !important;
}

html.light-theme .bg-white\/5:hover,
html.light-theme .bg-white\/10:hover {
  background-color: rgba(15, 23, 42, 0.08) !important;
}

/* Light Theme Navigation & Header */
html.light-theme header {
  border-color: rgba(15, 23, 42, 0.08) !important;
}

html.light-theme nav {
  background-color: rgba(255, 255, 255, 0.96) !important;
  border-color: rgba(15, 23, 42, 0.08) !important;
}

html.light-theme .nav-link {
  color: #334155 !important;
}

html.light-theme .nav-link:hover,
html.light-theme .active-nav-link {
  color: #ea580c !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  cursor: pointer;
  user-select: none;
}

html.light-theme .theme-toggle-btn {
  background-color: rgba(15, 23, 42, 0.06) !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
}

html.light-theme .theme-toggle-label {
  color: #0f172a !important;
}

/* Section Milestone in Light Mode */
html.light-theme .section-milestone {
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 50%, #f8fafc 100%) !important;
}

html.light-theme .milestone-badge {
  background: #ffffff !important;
  border-color: rgba(255, 106, 0, 0.45) !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08), 0 0 15px rgba(255, 106, 0, 0.15) !important;
  color: #0f172a !important;
}

html.light-theme .milestone-badge .text-slate-200 {
  color: #0f172a !important;
}

/* Form inputs & controls in Light Mode */
html.light-theme input,
html.light-theme select,
html.light-theme textarea {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

html.light-theme input::placeholder,
html.light-theme textarea::placeholder {
  color: #94a3b8 !important;
}

/* Background Grids & Radial Overlays */
html.light-theme .bg-tech-grid {
  background-image: 
    linear-gradient(to right, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px) !important;
}

html.light-theme .bg-radial-glow {
  background-image: radial-gradient(circle at 50% 20%, rgba(255, 106, 0, 0.08) 0%, transparent 60%) !important;
}

/* Footer in Light Mode */
html.light-theme footer {
  background-color: #f1f5f9 !important;
  border-color: rgba(15, 23, 42, 0.08) !important;
  color: #64748b !important;
}

/* Tables in Light Mode */
html.light-theme table thead tr {
  background-color: #f1f5f9 !important;
}

html.light-theme table tr {
  border-color: rgba(15, 23, 42, 0.08) !important;
}

html.light-theme .btn-tech-outline {
  border-color: #0f172a !important;
  color: #0f172a !important;
}

html.light-theme .btn-tech-outline:hover {
  background-color: #0f172a !important;
  color: #ffffff !important;
}