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

/* --- CUSTOM DESIGN SYSTEM VARIABLES --- */
:root {
  /* Color Tokens - Dark Mode (Default) */
  --bg-primary: #0a0f1d;
  --bg-secondary: #131a30;
  --bg-tertiary: #1b2443;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-primary: #ff6d00;      /* Electric Copper */
  --accent-primary-hover: #e65c00;
  --accent-secondary: #00e5ff;    /* Cyan Tech Accent */
  --accent-rgb: 255, 109, 0;
  --accent-sec-rgb: 0, 229, 255;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 109, 0, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --glass-bg: rgba(19, 26, 48, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
  --scrollbar-bg: #0d1326;
  --scrollbar-thumb: #232c4e;

  /* Typography */
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Grid / Layout */
  --container-max-width: 1200px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* Light Theme Overrides */
body.light-theme {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent-primary: #e65c00;      /* Rich Copper */
  --accent-primary-hover: #cc5200;
  --accent-secondary: #0ea5e9;    /* Tech Blue */
  --accent-rgb: 230, 92, 0;
  --accent-sec-rgb: 14, 165, 233;
  --border-color: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(230, 92, 0, 0.25);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(15, 23, 42, 0.06);
  --scrollbar-bg: #f1f5f9;
  --scrollbar-thumb: #cbd5e1;
}

/* --- RESET & BASIC STYLES --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
  background-color: var(--scrollbar-bg);
}
::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 5px;
  border: 2px solid var(--scrollbar-bg);
}
::-webkit-scrollbar-thumb:hover {
  background-color: var(--accent-primary);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

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

ul {
  list-style: none;
}

/* --- REUSABLE UTILITIES & LAYOUTS --- */
.container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: clamp(40px, 8vw, 80px) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-primary);
  background-color: rgba(var(--accent-rgb), 0.1);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  border: 1px solid rgba(var(--accent-rgb), 0.15);
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  color: var(--text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Glass Card styling */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 30px;
  transition: transform var(--transition-normal), border var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

/* --- HEADER & NAVIGATION --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition-normal), border-bottom var(--transition-normal), backdrop-filter var(--transition-normal);
}

header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  width: 90%;
  margin: 0 auto;
  height: 80px;
  transition: height var(--transition-normal);
}

header.scrolled .navbar {
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  color: var(--accent-primary);
  animation: logo-spin 10s linear infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-headings);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Light / Dark Mode Toggle button */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

body.light-theme .theme-toggle {
  background-color: rgba(0, 0, 0, 0.03);
}

.theme-toggle:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background-color: rgba(var(--accent-rgb), 0.05);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.theme-toggle .sun-icon { display: none; }
body.light-theme .theme-toggle .sun-icon { display: block; }
body.light-theme .theme-toggle .moon-icon { display: none; }

/* Mobile Menu Toggle */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-primary);
  padding: 10px;
  z-index: 1100;
}

.hamburger svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(var(--accent-rgb), 0.07) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(var(--accent-sec-rgb), 0.05) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-content {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.hero-content.visible {
  opacity: 1;
  transform: translateX(0);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  color: var(--accent-primary);
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-title {
  margin-bottom: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary) 50%, rgba(var(--accent-rgb), 1) 120%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body.light-theme .hero-title {
  background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  margin-bottom: 40px;
  font-size: 1.15rem;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Hero graphic with animated connections */
.hero-graphic {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.hero-graphic.visible {
  opacity: 1;
  transform: scale(1);
}

.hero-svg-container {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1/1;
  position: relative;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

body.light-theme .hero-svg-container {
  filter: drop-shadow(0 15px 30px rgba(15, 23, 42, 0.1));
}

.hero-svg-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.circuit-line {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: draw-circuit 4s ease-out forwards infinite alternate;
}

.pulse-dot {
  animation: pulse-motion 6s linear infinite;
}

.core-gear {
  transform-origin: 240px 240px;
  animation: logo-spin 25s linear infinite;
}

.outer-gear {
  transform-origin: 240px 240px;
  animation: logo-spin-reverse 35s linear infinite;
}

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 50%);
  display: flex;
  gap: 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 20px 40px;
  box-shadow: var(--shadow-lg);
  z-index: 2;
  white-space: nowrap;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-family: var(--font-headings);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1.1;
}

.stat-lbl {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  background-color: var(--border-color);
}

/* --- ABOUT SECTION --- */
.about {
  background-color: var(--bg-secondary);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.about-visual.visible {
  opacity: 1;
  transform: scale(1);
}

.about-visual svg {
  width: 80%;
  height: 80%;
}

.about-content {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.about-content.visible {
  opacity: 1;
  transform: translateX(0);
}

.about-title {
  margin-bottom: 24px;
}

.about-text {
  margin-bottom: 30px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feat-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-primary);
  flex-shrink: 0;
  margin-top: 4px;
}

.about-feat-title {
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.about-feat-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- MANUFACTURING PROCESSES SECTION (INTERACTIVE TABS) --- */
.processes {
  position: relative;
}

.process-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: flex-start;
  margin-top: 40px;
}

.process-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.process-tab {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 18px 24px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 16px;
}

.process-tab:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-primary);
  transform: translateX(6px);
}

.process-tab.active {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.1);
  transform: translateX(8px);
}

.tab-icon {
  width: 28px;
  height: 28px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.process-tab:hover .tab-icon, .process-tab.active .tab-icon {
  color: var(--accent-primary);
}

.tab-info h4 {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.process-tab:hover h4, .process-tab.active h4 {
  color: var(--accent-primary);
}

.tab-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Active Process Content Area */
.process-content-wrapper {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 40px;
  min-height: 520px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.process-pane {
  display: none;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  animation: fade-slide-in 0.4s ease-out forwards;
}

.process-pane.active {
  display: grid;
}

.pane-text h3 {
  margin-bottom: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.pane-badge {
  font-family: var(--font-headings);
  font-size: 0.75rem;
  font-weight: 700;
  background-color: rgba(var(--accent-sec-rgb), 0.1);
  color: var(--accent-secondary);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(var(--accent-sec-rgb), 0.15);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pane-desc {
  margin-bottom: 24px;
  font-size: 1rem;
}

.pane-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.detail-block h5 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 12px;
  border-left: 3px solid var(--accent-primary);
  padding-left: 10px;
}

.detail-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 768px) {
  .detail-list {
    grid-template-columns: 1fr;
  }
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.detail-item-icon {
  width: 14px;
  height: 14px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.pane-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  padding: 30px;
  min-height: 250px;
}

.pane-visual svg {
  width: 100%;
  max-width: 250px;
  height: auto;
}

/* --- LOGO TEXT & EAGLE ANIMATIONS --- */
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-title {
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--text-primary);
}
.logo-subtitle {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  font-weight: 600;
  line-height: 1;
}
.hero-eagle-wrapper {
  margin-bottom: 16px;
  opacity: 0.9;
  animation: eagle-float 6s ease-in-out infinite;
}
.hero-eagle-svg {
  width: 110px;
  height: auto;
  filter: drop-shadow(0 4px 10px rgba(var(--accent-rgb), 0.25));
}
@keyframes eagle-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
}

/* --- GM PROFILE CARD --- */
.gm-profile-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--accent-primary);
  border-radius: var(--border-radius-sm);
  padding: 16px 20px;
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.1);
}
.gm-avatar-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(var(--accent-rgb), 0.1);
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.gm-avatar-icon {
  width: 28px;
  height: 28px;
}
.gm-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.gm-title {
  font-size: 0.7rem;
  font-family: var(--font-headings);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
}
.gm-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.gm-badge {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* --- WHY CHOOSE US --- */
.why-us {
  background-color: var(--bg-secondary);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.why-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.why-icon-container {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition-normal);
}

.why-card:hover .why-icon-container {
  background-color: var(--accent-primary);
  color: #ffffff;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.3);
}

.why-card-title {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.why-card-desc {
  font-size: 0.95rem;
}

/* --- INDUSTRIES WE SERVE --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.cap-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.industry-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.industry-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  background-color: var(--bg-secondary);
  box-shadow: var(--shadow-md);
}

.industry-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: all var(--transition-normal);
}

.industry-card:hover .industry-icon-wrapper {
  background-color: rgba(var(--accent-sec-rgb), 0.1);
  color: var(--accent-secondary);
}

.industry-title {
  font-family: var(--font-headings);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* --- QUALITY ASSURANCE --- */
.quality {
  background-color: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.quality-grid {
  display: grid;
  grid-template-columns: 1.10fr 0.90fr;
  gap: 60px;
  align-items: center;
}

.quality-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .quality-steps {
    grid-template-columns: 1fr;
  }
}

.quality-step-card {
  padding: 20px;
}

.quality-step-num {
  font-family: var(--font-headings);
  font-size: 1.75rem;
  font-weight: 800;
  color: rgba(var(--accent-sec-rgb), 0.2);
  margin-bottom: 8px;
  line-height: 1;
}

.quality-step-title {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.quality-step-desc {
  font-size: 0.85rem;
}

.quality-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1/1;
  opacity: 0;
  transform: translateX(50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.quality-visual.visible {
  opacity: 1;
  transform: translateX(0);
}

.quality-visual svg {
  width: 90%;
  height: auto;
}

/* --- CONTACT SECTION --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin: 40px 0;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon-wrapper {
  width: 46px;
  height: 46px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-meta h4 {
  font-size: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-meta p, .contact-meta a {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.contact-meta a:hover {
  color: var(--accent-primary);
}

.gst-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-headings);
  font-size: 0.9rem;
}

.gst-badge span {
  font-weight: 700;
  color: var(--accent-secondary);
}

.contact-form-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 576px) {
  .form-group-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-headings);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-input {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--border-radius-sm);
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  background-color: var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* --- FOOTER --- */
footer {
  background-color: #050812;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

body.light-theme footer {
  background-color: #0f172a;
  color: #f8fafc;
}

body.light-theme footer p {
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 15px;
  font-size: 0.95rem;
}

.footer-nav h4 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #ffffff;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.95rem;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--accent-primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: #64748b;
}

/* --- INTERACTIVE TOAST NOTIFICATION --- */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--accent-secondary);
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-sm);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  transform: translateY(100px);
  opacity: 0;
  animation: slide-toast-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.success {
  border-color: #10b981;
}

.toast-icon {
  width: 20px;
  height: 20px;
  color: #10b981;
}

.toast-msg {
  font-family: var(--font-headings);
  font-weight: 500;
  font-size: 0.95rem;
}

/* --- SCROLL ANIMATIONS --- */
.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* --- KEYFRAMES & ANIMATIONS --- */
@keyframes logo-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes logo-spin-reverse {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

@keyframes draw-circuit {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes pulse-motion {
  0% { offset-distance: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

@keyframes fade-slide-in {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-toast-in {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* --- COST & LEAD TIME ESTIMATOR --- */
.estimator {
  position: relative;
}
.estimator-card {
  max-width: 900px;
  margin: 0 auto;
}
.estimator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
}
.estimator-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: var(--bg-tertiary);
  outline: none;
  margin: 15px 0 5px;
}
.estimator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
  transition: transform 0.1s;
}
.estimator-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.range-bubble {
  font-family: var(--font-headings);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-primary);
  background-color: rgba(var(--accent-rgb), 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}
.complexity-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.complexity-btn {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 10px;
  text-align: center;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}
.complexity-btn:hover {
  border-color: var(--accent-primary);
}
.complexity-btn.active {
  background-color: rgba(var(--accent-rgb), 0.08);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}
.estimator-outputs {
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.output-block h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.output-val {
  font-family: var(--font-headings);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-secondary);
  line-height: 1.1;
}
.output-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.cost-index-rating {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.cost-bubble {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.cost-bubble.active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.3);
}

/* --- FAQ SECTION --- */
.faq {
  background-color: var(--bg-secondary);
}
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}
.faq-card {
  cursor: pointer;
  padding: 0;
  overflow: hidden;
}
.faq-header {
  padding: 24px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: background-color var(--transition-fast);
}
.faq-header:hover {
  background-color: rgba(255, 255, 255, 0.02);
}
body.light-theme .faq-header:hover {
  background-color: rgba(0, 0, 0, 0.01);
}
.faq-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}
.faq-toggle-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent-primary);
  transition: transform var(--transition-normal);
}
.faq-card.active .faq-toggle-icon {
  transform: rotate(45deg);
}
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) cubic-bezier(0, 1, 0, 1), padding var(--transition-normal);
  padding: 0 30px;
}
.faq-card.active .faq-body {
  max-height: 1000px;
  padding: 0 30px 24px;
  transition: max-height var(--transition-normal) cubic-bezier(1, 0, 1, 0), padding var(--transition-normal);
}
.faq-body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

/* --- DRAG & DROP FILE UPLOADER --- */
.file-uploader-zone {
  border: 2px dashed var(--border-color);
  background-color: rgba(var(--accent-sec-rgb), 0.02);
  border-radius: var(--border-radius-sm);
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.file-uploader-zone:hover, .file-uploader-zone.dragover {
  border-color: var(--accent-primary);
  background-color: rgba(var(--accent-rgb), 0.04);
}
.uploaded-file-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  animation: fade-slide-in 0.3s ease-out forwards;
}
.file-card-details {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  width: 100%;
}
.file-card-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-secondary);
  flex-shrink: 0;
}
.file-card-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  width: 100%;
}
.file-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-size {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.file-progress-bar-container {
  width: 100%;
  height: 3px;
  background-color: var(--border-color);
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}
.file-progress-bar {
  height: 100%;
  width: 0%;
  background-color: #10b981;
  transition: width 0.1s ease;
}
.file-remove-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
  transition: all var(--transition-fast);
}
.file-remove-btn:hover {
  color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
}

/* --- BACK TO TOP BUTTON --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: scale(1.05);
  border-color: var(--accent-primary);
}
.progress-ring {
  transform: rotate(-90deg);
  position: absolute;
  top: 0;
  left: 0;
}
.progress-ring-circle {
  stroke-dasharray: 132;
  stroke-dashoffset: 132;
  transition: stroke-dashoffset 0.1s;
}

/* --- FLOATING CONTACT WIDGET --- */
.floating-contact-widget {
  position: fixed;
  bottom: 30px;
  left: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999999 !important;
}
.widget-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 30px;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.9rem;
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.btn-call {
  background-color: var(--accent-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-call:hover {
  background-color: #e06000;
  transform: translateY(-2px);
}
.btn-whatsapp {
  background-color: #25d366;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-whatsapp:hover {
  background-color: #20ba56;
  transform: translateY(-2px);
}
.widget-icon {
  width: 18px !important;
  height: 18px !important;
  stroke: currentColor;
}
@media (max-width: 768px) {
  .floating-contact-widget {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    flex-direction: row;
    gap: 0;
    width: 100%;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    border-top: 1px solid var(--border-color);
  }
  .widget-btn {
    flex: 1;
    border-radius: 0;
    padding: 16px 10px;
    justify-content: center;
    font-size: 0.95rem;
    box-shadow: none;
  }
  .widget-btn:hover {
    transform: none;
  }
  .back-to-top {
    bottom: 75px;
  }
}

/* --- MOBILE RESPONSIVENESS & SCROLL HELPER --- */
body.menu-open {
  overflow: hidden;
}

@media (max-width: 992px) {
  .estimator-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .quality-visual {
    aspect-ratio: 1/1;
    max-width: 320px;
    margin: 0 auto;
  }

  .navbar {
    height: 70px;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 60px 40px;
    gap: 30px;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .hamburger {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-graphic {
    order: -1;
  }

  .hero-svg-container {
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-stats {
    position: relative;
    transform: none;
    left: 0;
    margin-top: 20px;
    width: 100%;
    justify-content: center;
    white-space: normal;
    flex-wrap: wrap;
    gap: 20px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-visual {
    order: -1;
  }

  .process-container {
    grid-template-columns: 1fr;
  }

  .process-tabs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 10px;
    gap: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .process-tab {
    flex-shrink: 0;
    padding: 12px 18px;
    min-width: 140px;
    justify-content: center;
  }

  .process-tab:hover, .process-tab.active {
    transform: none;
  }

  .process-pane {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .pane-visual {
    order: -1;
    min-height: 180px;
  }

  .quality-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .quality-visual {
    order: -1;
    aspect-ratio: 16/9;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Tablet / Phablet Viewport (<= 768px) */
@media (max-width: 768px) {
  .hero-eagle-svg {
    width: 90px;
  }
  
  .process-content-wrapper {
    padding: 24px;
  }
  
  .pane-text h3 {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .pane-badge {
    align-self: flex-start;
  }
  
  .detail-list {
    grid-template-columns: 1fr;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .quality-steps {
    grid-template-columns: 1fr;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  body {
    padding-bottom: 60px;
  }
  .cap-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile Portrait Viewport (<= 480px) */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .logo-title {
    font-size: 1.05rem;
  }

  .logo-subtitle {
    font-size: 0.55rem;
  }

  .navbar {
    height: 60px;
  }

  .nav-links {
    top: 60px;
    height: calc(100vh - 60px);
    padding: 40px 20px;
  }

  .hero {
    padding-top: 80px;
  }

  .hero-svg-container {
    max-width: 250px;
    margin: 0 auto;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 16px 20px;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .gm-profile-card {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .toast-container {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }

  .toast {
    padding: 12px 18px;
    width: 100%;
  }
}