/* ==========================================================================
   DEFENCE SYSTEMS INTERNATIONAL (DSI) - PREMIUM CORRESPONDING STYLE SHEET (V2)
   Design Philosophy: "Tactical Stealth" (Stealth Matte Black, Muted Gold, Steel-Khaki)
   Fonts: Playfair Display (Serif), Montserrat (Sans), Space Grotesk (Tech)
   ========================================================================== */

/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Montserrat:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* Reset and Variables */
:root {
  /* Updated Color Scheme */
  --color-bg-matte: #F8F9FA;
  --color-bg-charcoal: #F8F9FA;
  --color-bg-card: #ffffff;
  --color-accent-gold: #0F2747;
  --color-accent-gold-rgb: 15, 39, 71;
  --color-accent-gold-hover: #1b3d6d;
  --color-khaki-muted: #5A6673;
  --color-khaki-border: rgba(90, 102, 115, 0.2);
  --color-text-bright: #1A1D21;
  --color-text-muted: #5A6673;
  
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Montserrat", -apple-system, sans-serif;
  --font-tech: "Space Grotesk", sans-serif;
  
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
  
  --shadow-stealth: 0 15px 40px rgba(0, 0, 0, 0.6), 
                     inset 0 1px 0 rgba(255, 255, 255, 0.02);
  --border-premium: 1px solid var(--color-khaki-border);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--color-bg-matte);
  color: var(--color-text-bright);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background-color: var(--color-bg-matte);
}

section {
  scroll-margin-top: 90px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-matte);
}
::-webkit-scrollbar-thumb {
  background: #22221f;
  border-radius: 3px;
  transition: var(--transition-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-gold);
}

/* Base Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-text-bright);
  letter-spacing: 0.02em;
}

p {
  line-height: 1.7;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 400;
}

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

.section-tag {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
  opacity: 0;
  transform: translateY(15px);
  transition: var(--transition-slow);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 500;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-slow) 0.1s;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 30px;
  height: 2px;
  background: var(--color-accent-gold);
  transition: width 0.6s ease;
}

/* Trigger animation class when scrolled into view */
.reveal-visible .section-tag,
.reveal-visible .section-title {
  opacity: 1;
  transform: translateY(0);
}

.reveal-visible .section-title::after {
  width: 50px;
}

/* Gold Button with Pulse & Scan Effect */
.btn-gold {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 2.5rem;
  font-family: var(--font-tech);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-bg-matte);
  background-color: var(--color-accent-gold);
  border: 1px solid var(--color-accent-gold);
  border-radius: 1px;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(15, 39, 71, 0.15);
  transition: var(--transition-normal);
}

/* Repeating laser sheen animation */
.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-25deg);
  animation: btnSheen 4s infinite ease-in-out;
}

@keyframes btnSheen {
  0% { left: -150%; }
  15%, 100% { left: 150%; }
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(15, 39, 71, 0.35);
  background-color: var(--color-accent-gold-hover);
}

.btn-gold:active {
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.header-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 6%;
  background: transparent;
  transition: var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header-bar.scrolled {
  background: rgba(28, 29, 24, 0.96);
  backdrop-filter: blur(16px);
  height: 75px;
  border-bottom: 1px solid rgba(15, 39, 71, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

/* Logo Lock-up */
.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.logo-container:hover {
  opacity: 0.9;
}

.logo-icon-wrapper {
  position: relative;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border-radius: 2px;
}

.logo-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0.1);
  transition: var(--transition-normal);
}

.logo-container:hover .logo-icon-img {
  transform: scale(1.05);
}

/* Soft sweep light animation on load only */
.logo-icon-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(15, 39, 71, 0.5), transparent);
  transform: skewX(-25deg);
}

.logo-icon-wrapper.animate-sweep::after {
  animation: logoSweep 1.2s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes logoSweep {
  0% { left: -150%; }
  100% { left: 150%; }
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
}

.logo-text-main {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-bright);
  line-height: 1.1;
  text-transform: uppercase;
}

.logo-text-sub {
  font-family: var(--font-tech);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  margin-top: 1px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  padding: 0.6rem 0;
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent-gold);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--color-accent-gold);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.02);
  padding: 3px;
  border-radius: 1px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-left: 1.5rem;
}

.lang-btn {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  width: 32px;
  height: 24px;
  cursor: pointer;
  transition: var(--transition-fast);
  border-radius: 1px;
}

.lang-btn:hover {
  color: var(--color-text-bright);
}

.lang-btn.active {
  background: var(--color-accent-gold);
  color: var(--color-bg-matte);
}

/* Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
  padding: 5px;
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-bright);
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 130px 6% 90px 6%;
  background: radial-gradient(circle at 50% 20%, var(--color-bg-card) 0%, var(--color-bg-matte) 80%);
  overflow: hidden;
  z-index: 1;
}

/* Watermark outline shield */
.hero-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vh;
  height: 60vh;
  background-image: url('assets/logo.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.06;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: -1;
  transition: var(--transition-slow);
}

.hero-watermark::after {
  content: '';
  position: absolute;
  top: 0;
  left: -200%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(15, 39, 71, 0.1), transparent);
  transform: skewX(-30deg);
}

.hero-watermark.sweep::after {
  animation: heroWatermarkSweep 2.2s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes heroWatermarkSweep {
  0% { left: -200%; }
  100% { left: 200%; }
}

.hero-content {
  max-width: 960px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

/* Subtle float animation for the center shield logo */
.hero-logo-box {
  margin-bottom: 2.2rem;
  filter: drop-shadow(0 0 20px rgba(15, 39, 71, 0.1));
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 0.2s, floatLogo 5s ease-in-out infinite 1s;
}

.hero-logo-box img {
  height: 90px;
  filter: brightness(0.15); /* Make the white logo dark to be visible on white background */
}

@keyframes floatLogo {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  background: linear-gradient(to bottom, #1A1D21 40%, #5A6673 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 0.4s;
}

.hero-subtitle {
  font-size: 1.6rem;
  font-family: var(--font-serif);
  color: var(--color-accent-gold);
  margin-bottom: 2.2rem;
  max-width: 800px;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 0.6s;
}

.hero-supporting {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 720px;
  margin-bottom: 3.8rem;
  line-height: 1.8;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 0.8s;
}

.hero-cta-wrapper {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 1s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Globe - Background element */
.hero-globe-wrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  opacity: 0.45;
  pointer-events: auto;
}

#cobe-globe-container {
  width: 520px;
  height: 520px;
  position: relative;
  overflow: hidden;
}

#cobe-globe-canvas {
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease;
  touch-action: none;
  cursor: grab;
}

/* --------------------------------------------------------------------------
   ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-section {
  padding: 120px 6%;
  background-color: var(--color-bg-matte);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.about-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 6rem;
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-p {
  margin-bottom: 1.8rem;
  font-size: 0.95rem;
}

.about-p:last-of-type {
  margin-bottom: 0;
}

/* Key Facts Card - Stealth Design */
.facts-card {
  background: var(--color-bg-card);
  border: var(--border-premium);
  border-radius: 2px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-stealth);
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  opacity: 0;
  transform: translateX(40px);
}

.about-section.reveal-visible .facts-card {
  opacity: 1;
  transform: translateX(0);
}

.facts-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-gold), transparent);
}

.facts-card h3 {
  font-family: var(--font-tech);
  font-size: 1rem;
  letter-spacing: 0.15em;
  margin-bottom: 2.2rem;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 0.85rem;
}

.facts-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.fact-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.fact-item:hover {
  transform: translateX(5px);
}

.fact-label {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.fact-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-bright);
}

/* --------------------------------------------------------------------------
   PRODUCTS SECTION (WHAT WE SUPPLY)
   -------------------------------------------------------------------------- */
.products-section {
  padding: 120px 6%;
  background: var(--color-bg-matte);
}

.products-container {
  max-width: 1200px;
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}

.product-card {
  background: var(--color-bg-card);
  border: var(--border-premium);
  border-radius: 1px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  height: 100%;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

/* Stagger reveals on scroll */
.products-section.reveal-visible .product-card {
  opacity: 1;
  transform: translateY(0);
}

.products-section.reveal-visible .product-card:nth-child(1) { transition-delay: 0.1s; }
.products-section.reveal-visible .product-card:nth-child(2) { transition-delay: 0.25s; }
.products-section.reveal-visible .product-card:nth-child(3) { transition-delay: 0.4s; }
.products-section.reveal-visible .product-card:nth-child(4) { transition-delay: 0.55s; }

/* Diagonal metallic sweep highlight on hover */
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(15, 39, 71, 0.05), transparent);
  transform: skewX(-25deg);
  transition: 0.7s;
}

.product-card:hover::before {
  left: 150%;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(15, 39, 71, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(15, 39, 71, 0.05);
}

.product-icon {
  margin-bottom: 2rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(15, 39, 71, 0.15);
  transition: var(--transition-normal);
}

.product-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent-gold);
  stroke-width: 1.5;
  fill: none;
}

.product-card:hover .product-icon {
  background: rgba(15, 39, 71, 0.08);
  border-color: var(--color-accent-gold);
  transform: scale(1.08);
}

.product-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 1.1rem;
  line-height: 1.3;
}

.product-card p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  transition: var(--transition-fast);
}

.product-card:hover p {
  color: var(--color-text-bright);
}

/* --------------------------------------------------------------------------
   TRUST BLOCK (WHY PARTNER)
   -------------------------------------------------------------------------- */
.trust-section {
  padding: 120px 6%;
  background: var(--color-bg-matte);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.trust-container {
  max-width: 1200px;
  margin: 0 auto;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}

.trust-card {
  position: relative;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
}

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

.trust-section.reveal-visible .trust-card:nth-child(1) { transition-delay: 0.1s; }
.trust-section.reveal-visible .trust-card:nth-child(2) { transition-delay: 0.25s; }
.trust-section.reveal-visible .trust-card:nth-child(3) { transition-delay: 0.4s; }
.trust-section.reveal-visible .trust-card:nth-child(4) { transition-delay: 0.55s; }

.trust-card::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent-gold);
  transition: var(--transition-normal);
}

.trust-card:hover::after {
  width: 100%;
}

.trust-num {
  font-family: var(--font-tech);
  font-size: 2.2rem;
  font-weight: 600;
  color: rgba(15, 39, 71, 0.15);
  margin-bottom: 0.8rem;
  transition: var(--transition-normal);
}

.trust-card:hover .trust-num {
  color: var(--color-accent-gold);
  transform: translateX(3px);
}

.trust-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 0.85rem;
}

.trust-card p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  transition: var(--transition-fast);
}

.trust-card:hover p {
  color: var(--color-text-bright);
}

/* --------------------------------------------------------------------------
   SUPPLY PROCESS SECTION
   -------------------------------------------------------------------------- */
.process-section {
  padding: 120px 6%;
  background-color: var(--color-bg-matte);
}

.process-container {
  max-width: 1200px;
  margin: 0 auto;
}

.process-pipeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 5rem;
}

/* Pipeline connector line (Stealth grey dotted) */
.process-pipeline::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0px, rgba(255, 255, 255, 0.05) 8px, transparent 8px, transparent 16px);
  z-index: 1;
}

.process-step {
  width: 22%;
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-normal);
}

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

.process-section.reveal-visible .process-step:nth-child(1) { transition-delay: 0.1s; }
.process-section.reveal-visible .process-step:nth-child(2) { transition-delay: 0.25s; }
.process-section.reveal-visible .process-step:nth-child(3) { transition-delay: 0.4s; }
.process-section.reveal-visible .process-step:nth-child(4) { transition-delay: 0.55s; }

.process-node {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
  color: var(--color-accent-gold);
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
  transition: var(--transition-normal);
}

.process-step:hover .process-node {
  border-color: var(--color-accent-gold);
  background: rgba(15, 39, 71, 0.06);
  transform: scale(1.12);
  box-shadow: 0 0 20px rgba(15, 39, 71, 0.15);
}

.process-step h3 {
  font-family: var(--font-tech);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.process-step p {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  max-width: 220px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   CONTACT & FOOTER SECTION
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 120px 6% 100px 6%;
  background: #1A1D21; /* Graphite Black */
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  --color-text-bright: #F8F9FA;
  --color-text-muted: rgba(248, 249, 250, 0.7); /* Readable on dark background */
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 6rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(-40px);
  transition: var(--transition-slow);
}

.contact-section.reveal-visible .contact-info {
  opacity: 1;
  transform: translateX(0);
}

.contact-subheading {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  margin-bottom: 3.5rem;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: var(--transition-fast);
}

.contact-item:hover {
  transform: translateX(6px);
}

.contact-icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1px;
  transition: var(--transition-fast);
}

.contact-item:hover .contact-icon {
  border-color: var(--color-accent-gold);
  background: rgba(15, 39, 71, 0.05);
}

.contact-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent-gold);
  stroke-width: 1.5;
  fill: none;
}

.contact-text h4 {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}

.contact-text p, .contact-text a {
  font-size: 0.92rem;
  color: var(--color-text-bright);
  line-height: 1.6;
}

.contact-text a:hover {
  color: var(--color-accent-gold);
}

/* Expandable Location Map Card */
.location-map-card {
  position: relative;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  margin-top: 1rem;
}

.location-map-inner {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(25, 25, 22, 0.95);
  border: 1px solid rgba(15, 39, 71, 0.15);
  width: 100%;
  max-width: 360px;
  height: 155px;
  transition: height 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.15s ease-out,
              box-shadow 0.3s ease,
              border-color 0.3s ease;
  transform-style: preserve-3d;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.location-map-card.expanded .location-map-inner {
  height: 280px;
}

.location-map-card:hover .location-map-inner {
  box-shadow: 0 8px 35px rgba(15, 39, 71, 0.08);
  border-color: rgba(15, 39, 71, 0.18);
}

.location-map-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 39, 71, 0.03) 0%, transparent 50%, rgba(15, 39, 71, 0.06) 100%);
  z-index: 1;
  pointer-events: none;
}

.location-map-grid {
  position: absolute;
  inset: 0;
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.location-map-card.expanded .location-map-grid {
  opacity: 0;
}

/* Expanded map layer */
.location-map-expanded {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease 0.1s;
}

.location-map-card.expanded .location-map-expanded {
  opacity: 1;
}

.location-map-bg {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 18, 0.95);
}

.location-map-streets {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.location-map-streets line {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  transition: stroke-dashoffset 0.8s ease;
}

.location-map-card.expanded .location-map-streets line {
  stroke-dashoffset: 0;
}

.street-main { stroke: rgba(15, 39, 71, 0.25); stroke-width: 4; }
.street-sec   { stroke: rgba(15, 39, 71, 0.18); stroke-width: 3; }
.street-minor { stroke: rgba(255, 255, 255, 0.06); stroke-width: 1.5; }

.s-h1 { transition-delay: 0.15s !important; }
.s-h2 { transition-delay: 0.25s !important; }
.s-v1 { transition-delay: 0.35s !important; }
.s-v2 { transition-delay: 0.40s !important; }
.s-m1 { transition-delay: 0.50s !important; }
.s-m2 { transition-delay: 0.55s !important; }
.s-m3 { transition-delay: 0.60s !important; }
.s-m4 { transition-delay: 0.65s !important; }
.s-m5 { transition-delay: 0.68s !important; }
.s-m6 { transition-delay: 0.72s !important; }

/* Buildings */
.loc-building {
  position: absolute;
  border-radius: 2px;
  background: rgba(15, 39, 71, 0.12);
  border: 1px solid rgba(15, 39, 71, 0.08);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.location-map-card.expanded .loc-building {
  opacity: 1;
  transform: scale(1);
}

.b1 { top: 40%; left: 10%; width: 15%; height: 20%; transition-delay: 0.45s; }
.b2 { top: 15%; left: 36%; width: 12%; height: 15%; transition-delay: 0.55s; }
.b3 { top: 68%; left: 74%; width: 18%; height: 18%; transition-delay: 0.60s; }
.b4 { top: 20%; right: 10%; width: 10%; height: 25%; transition-delay: 0.50s; }
.b5 { top: 55%; left: 5%; width: 8%; height: 12%; transition-delay: 0.58s; }

/* Location pin */
.location-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0) translateY(-20px);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s;
  filter: drop-shadow(0 0 10px rgba(15, 39, 71, 0.5));
}

.location-map-card.expanded .location-pin {
  transform: translate(-50%, -50%) scale(1) translateY(0);
}

.location-map-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-bg-card) 0%, transparent 40%);
  opacity: 0.6;
  pointer-events: none;
}

/* Content overlay */
.location-map-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.2rem 1.4rem;
}

.location-map-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.location-map-icon {
  color: var(--color-accent-gold);
  filter: drop-shadow(0 0 4px rgba(15, 39, 71, 0.3));
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.location-map-card:hover .location-map-icon {
  filter: drop-shadow(0 0 8px rgba(15, 39, 71, 0.6));
}

.location-map-card.expanded .location-map-icon {
  opacity: 0;
}

.location-live-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, transform 0.2s ease;
}

.location-map-card:hover .location-live-badge {
  background: rgba(15, 39, 71, 0.08);
  transform: scale(1.05);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-gold);
  animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(15, 39, 71, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 4px rgba(15, 39, 71, 0); }
}

.live-text {
  font-family: var(--font-tech);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.location-map-bottom {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.location-name {
  font-family: var(--font-tech);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-bright);
  letter-spacing: 0.02em;
  transition: transform 0.3s ease;
}

.location-map-card:hover .location-name {
  transform: translateX(4px);
}

.location-coords {
  font-family: var(--font-tech);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.location-map-card.expanded .location-coords {
  max-height: 30px;
  opacity: 1;
}

.location-underline {
  height: 1px;
  background: linear-gradient(to right, rgba(15, 39, 71, 0.5), rgba(15, 39, 71, 0.2), transparent);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.location-map-card:hover .location-underline,
.location-map-card.expanded .location-underline {
  transform: scaleX(1);
}

.location-hint {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-tech);
  font-size: 0.6rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  letter-spacing: 0.06em;
}

.location-map-card:hover:not(.expanded) .location-hint {
  opacity: 1;
}


/* Contact Form - Stealth Dark Design */
.contact-form-wrapper {
  background: #5A6673; /* Gunmetal Gray */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 3.5rem;
  box-shadow: var(--shadow-stealth);
  opacity: 0;
  transform: translateX(40px);
  transition: var(--transition-slow);
}

.contact-section.reveal-visible .contact-form-wrapper {
  opacity: 1;
  transform: translateX(0);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
}

.form-label {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #F8F9FA; /* Pure White text on Gunmetal background */
  transition: var(--transition-fast);
}

.form-input, .form-textarea {
  background: #F8F9FA; /* Pure White */
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 1rem 1.25rem;
  color: #1A1D21; /* Graphite Black */
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: var(--transition-normal);
}

/* Highlight focus border */
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  background: #ffffff;
  box-shadow: 0 0 15px rgba(15, 39, 71, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-input:focus + .form-label, 
.form-textarea:focus + .form-label {
  color: var(--color-accent-gold);
}

/* Form notifications */
.form-notification {
  padding: 1rem 1.25rem;
  border-radius: 1px;
  font-size: 0.82rem;
  display: none;
  animation: fadeIn 0.4s ease;
  line-height: 1.5;
}

.form-notification.success {
  background: rgba(15, 39, 71, 0.05);
  border: 1px solid var(--color-accent-gold);
  color: var(--color-text-bright);
  display: block;
}

.form-notification.error {
  background: rgba(220, 38, 38, 0.05);
  border: 1px solid #dc2626;
  color: #fca5a5;
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer bottom bar */
.footer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding: 50px 6%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  text-align: center;
  background-color: #1A1D21; /* Graphite Black */
  --color-text-bright: #F8F9FA;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-fast);
}

.footer-logo:hover {
  opacity: 0.9;
}

.footer-logo img {
  height: 32px;
  /* Original white logo is visible on dark footer */
}

.footer-logo-text {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-bright);
}

.footer-copy {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN Breakpoints
   -------------------------------------------------------------------------- */

@media (max-width: 1100px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .contact-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .process-pipeline {
    flex-direction: column;
    gap: 3rem;
  }
  .process-pipeline::before {
    display: none;
  }
  .process-step {
    width: 100%;
    flex-direction: row;
    text-align: left;
    gap: 1.8rem;
    align-items: flex-start;
  }
  .process-node {
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .process-step p {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .header-bar {
    padding: 0 6%;
    height: 80px;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100vh;
    background: rgba(10, 10, 9, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.03);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.2rem;
    transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero-title {
    font-size: 2.4rem;
  }
  
  .hero-subtitle {
    font-size: 1.3rem;
  }
  
  .hero-supporting {
    font-size: 0.92rem;
    margin-bottom: 3rem;
  }
  
  .hero-watermark {
    width: 40vh;
    height: 40vh;
  }

  .hero-globe-wrapper {
    opacity: 0.15;
  }

  #cobe-globe-container {
    width: 360px;
    height: 360px;
  }

  .location-map-inner {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }

  #cobe-globe-container {
    width: 280px;
    height: 280px;
  }
}

.header-bar.scrolled .logo-icon-img { filter: none; }
.header-bar.scrolled .logo-text-main { color: #F8F9FA; }
.header-bar.scrolled .nav-link { color: #F8F9FA; }