/* ========================================
   BIT Website - Modern 3D UI/UX Styles
   Theme: Dark (Resend-inspired)
   ======================================== */

/* ========== CSS Variables ========== */
:root {
  /* Primary Colors - Dark Theme (Resend-inspired) */
  --primary-dark: #0a0a0a;
  --primary-darker: #000000;
  --primary-blue: #3b82f6;
  --primary-cyan: #06b6d4;
  --primary-light: #1a1a2e;

  /* Background Colors - Dark Theme */
  --bg-dark: #000000;
  --bg-darker: #0a0a0a;
  --bg-section: #0f0f0f;
  --bg-card: rgba(20, 20, 30, 0.8);

  /* Accent Colors */
  --accent-glow: #3b82f6;
  --accent-blue-light: #60a5fa;
  --accent-purple: #8b5cf6;

  /* Neutral Colors */
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #a1a1aa;
  --gray-400: #71717a;
  --gray-500: #52525b;
  --gray-600: #27272a;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --gradient-dark: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
  --gradient-glow: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
  --gradient-card: linear-gradient(135deg, rgba(20, 20, 30, 0.9) 0%, rgba(10, 10, 15, 0.95) 100%);

  /* Glass Effect - Dark Theme (Resend-style) */
  --glass-bg: rgba(20, 20, 30, 0.8);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-header: rgba(0, 0, 0, 0.8);

  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-secondary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--bg-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
  background: var(--primary-cyan);
  color: var(--primary-dark);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-600);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* ========== Typography ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

/* ========== Utilities ========== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

.hidden {
  display: none !important;
}

/* ========== Loader ========== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-primary);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 30px;
  animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: var(--primary-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: loading 1.5s ease-in-out forwards;
}

@keyframes loading {
  0% {
    width: 0%;
  }

  100% {
    width: 100%;
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-secondary);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gray-400);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
}

.btn-arrow {
  width: 20px;
  height: 20px;
  transition: var(--transition-normal);
}

.btn:hover .btn-arrow {
  transform: translateX(5px);
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-normal);
}

.header.scrolled {
  background: var(--glass-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

.logo-img {
  height: 45px;
  width: auto;
  object-fit: contain;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  position: relative;
  padding: 8px 0;
}

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

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

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

.nav-link svg {
  margin-left: 4px;
  width: 12px;
  height: 12px;
  transition: var(--transition-normal);
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown:hover .nav-link svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding: 12px 0;
  background: var(--glass-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
  z-index: 100;
  list-style: none;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--gray-300);
  transition: var(--transition-fast);
}

.dropdown-menu li a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.header-cta {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* Language Switcher */
.lang-switch {
  position: relative;
  margin-left: 20px;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  color: var(--white);
  cursor: pointer;
  transition: var(--transition-normal);
}

.lang-btn:hover {
  background: var(--glass-bg);
  border-color: var(--primary-cyan);
}

.lang-flag {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
}

.lang-code {
  font-size: 0.9rem;
  font-weight: 500;
}

.lang-arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.lang-switch:hover .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 10px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
  z-index: 100;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.lang-switch:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.lang-option:hover,
.lang-option.active {
  background: var(--glass-bg);
  color: var(--white);
}

@media (max-width: 768px) {
  .lang-switch {
    display: none;
    /* Hide desktop switcher on mobile */
  }
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 30px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ========== Hero Section ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.three-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* Split Hero Layout */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-text-content {
  text-align: left;
}

.hero-text-content .hero-title {
  text-align: left;
}

.hero-text-content .hero-buttons {
  justify-content: flex-start;
}

.hero-text-content .hero-stats {
  justify-content: flex-start;
  gap: 40px;
}

/* 3D Hero Container */
.hero-3d-container {
  position: relative;
  width: 100%;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#hero-3d-scene {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

.hero-3d-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.2) 0%, rgba(0, 102, 255, 0.1) 40%, transparent 70%);
  filter: blur(40px);
  animation: glowPulse 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

/* Code Editor Styling */
.code-editor {
  width: 100%;
  max-width: 520px;
  background: linear-gradient(145deg, rgba(30, 30, 46, 0.7) 0%, rgba(24, 24, 37, 0.6) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 80px rgba(0, 180, 216, 0.1);
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  animation: editorFloat 6s ease-in-out infinite;
}

@keyframes editorFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.code-editor-header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: rgba(30, 30, 46, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.editor-dots {
  display: flex;
  gap: 8px;
}

.editor-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.editor-dots .dot.red {
  background: #f38ba8;
}

.editor-dots .dot.yellow {
  background: #f9e2af;
}

.editor-dots .dot.green {
  background: #a6e3a1;
}

.editor-title {
  margin-left: 16px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.editor-tabs {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.editor-tabs .tab {
  padding: 4px 12px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  background: transparent;
  border-radius: 4px;
}

.editor-tabs .tab.active {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(0, 180, 216, 0.15);
}

.code-editor-body {
  display: flex;
  padding: 20px 0;
  min-height: 320px;
  max-height: 380px;
  overflow: hidden;
}

.line-numbers {
  display: flex;
  flex-direction: column;
  padding: 0 16px;
  color: rgba(255, 255, 255, 0.2);
  text-align: right;
  user-select: none;
  font-size: 12px;
  line-height: 1.7;
}

.line-numbers span {
  display: block;
}

.code-content {
  flex: 1;
  padding: 0 20px;
  margin: 0;
  overflow: hidden;
  line-height: 1.7;
}

.code-line {
  white-space: pre;
  min-height: 1.7em;
}

/* Syntax Highlighting */
.code-content .keyword {
  color: #cba6f7;
}

.code-content .variable {
  color: #89b4fa;
}

.code-content .string {
  color: #a6e3a1;
}

.code-content .type {
  color: #f9e2af;
}

.code-content .function {
  color: #89dceb;
}

.code-content .class-name {
  color: #fab387;
}

.code-content .comment {
  color: #6c7086;
  font-style: italic;
}

/* Blinking Cursor */
.cursor {
  display: inline-block;
  color: #00b4d8;
  animation: blink 1s step-end infinite;
  font-weight: 300;
}

@keyframes blink {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

.code-editor-footer {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  padding: 8px 16px;
  background: rgba(30, 30, 46, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #a6e3a1;
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes glowPulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.9;
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 992px) {
  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text-content {
    text-align: center;
    order: 1;
  }

  .hero-text-content .hero-title {
    text-align: center;
  }

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

  .hero-text-content .hero-stats {
    justify-content: center;
  }

  .hero-3d-container {
    order: 0;
    height: 350px;
  }

  /* Simplified code editor on mobile */
  .code-editor {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 auto;
    font-size: 10px !important;
    transform: scale(0.85);
    transform-origin: center top;
    animation: none !important;
  }

  .code-editor-body {
    min-height: 200px !important;
    max-height: 250px !important;
    overflow: hidden !important;
  }

  .code-content {
    padding: 0 10px !important;
    overflow: hidden !important;
  }

  .code-line {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    font-size: 9px !important;
  }

  .line-numbers {
    padding: 0 8px !important;
    font-size: 9px !important;
  }

  .editor-tabs {
    display: none !important;
  }

  .code-editor-footer {
    display: none !important;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--gray-300);
  margin-bottom: 30px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-cyan);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

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

.title-line {
  display: block;
  font-size: clamp(1.5rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
}

.hero-subtitle {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
  color: var(--primary-cyan);
  letter-spacing: 4px;
  margin-bottom: 25px;
  text-transform: uppercase;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

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

.stat-number {
  display: block;
  font-family: var(--font-primary);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  animation: float 2s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary-cyan), transparent);
}

@keyframes float {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

/* ========== Section Headers ========== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 8px 20px;
  background: var(--gradient-glow);
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.section-title {
  margin-bottom: 15px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ========== About Section ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-card {
  padding: 30px;
}

.about-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--primary-blue);
}

.about-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.about-3d-container {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle at center, rgba(0, 180, 216, 0.15) 0%, rgba(0, 102, 255, 0.05) 40%, transparent 70%);
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-3d-container::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.5) 0%, rgba(0, 102, 255, 0.2) 50%, rgba(0, 180, 216, 0.5) 100%);
  z-index: -1;
  animation: rotateGlow 8s linear infinite;
}

.about-3d-container::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at center, transparent 60%, rgba(0, 10, 30, 0.9) 100%);
  pointer-events: none;
  z-index: 1;
}

@keyframes rotateGlow {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.about-3d-container canvas {
  position: relative;
  z-index: 0;
}

.about-floating-card {
  position: absolute;
  bottom: 20px;
  right: -20px;
  padding: 20px 30px;
  display: flex;
  align-items: center;
  gap: 15px;
  animation: floatSlow 4s ease-in-out infinite;
}

.floating-icon {
  font-size: 2rem;
}

@keyframes floatSlow {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

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

.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-glow);
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary-blue);
}

.feature-text h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.feature-text p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ========== Services Section ========== */
.services {
  background: var(--bg-section);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  max-width: 100%;
}

/* Mobile-first responsive for services */
@media screen and (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
  }
}

@media screen and (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
  }

  .service-card {
    padding: 25px 20px !important;
  }
}


.service-card {
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  transform: none !important;
  animation: none !important;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-blue);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  background: var(--gradient-glow);
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  transform: scale(1.1);
}

.service-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--primary-blue);
  transition: var(--transition-normal);
}

.service-card:hover .service-icon svg {
  stroke: var(--white);
}

.service-title {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.95rem;
  margin-bottom: 20px;
  color: var(--text-secondary);
  opacity: 1;
}

.service-features {
  list-style: none;
  text-align: left;
  margin-bottom: 25px;
}

.service-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 1;
}

.service-features li::before {
  content: '✓';
  color: var(--primary-blue);
  font-weight: bold;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.95rem;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: var(--transition-normal);
}

.service-link:hover svg {
  transform: translateX(5px);
}

/* ========== Portfolio Section ========== */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 12px 24px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--gray-400);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.portfolio-image {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg-light);
}

.portfolio-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-light) 100%);
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 82, 204, 0.95) 0%, rgba(0, 82, 204, 0.7) 50%, transparent 100%);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h4 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.portfolio-overlay p {
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.portfolio-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.portfolio-tags span {
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--white);
}

/* ========== Testimonials Section ========== */
.testimonials {
  background: var(--bg-dark);
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.testimonial-card {
  padding: 40px;
}

.testimonial-content {
  margin-bottom: 25px;
}

.testimonial-quote {
  font-family: Georgia, serif;
  font-size: 4rem;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 15px;
}

.testimonial-content p {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-secondary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--white);
}

.author-info h5 {
  font-size: 1rem;
  margin-bottom: 3px;
}

.author-info span {
  font-size: 0.85rem;
  color: var(--gray-400);
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.testimonial-nav-btn {
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.testimonial-nav-btn:hover {
  background: var(--gradient-primary);
  border-color: transparent;
}

.testimonial-nav-btn svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
}

.testimonial-dots {
  display: flex;
  gap: 10px;
}

.testimonial-dots .dot {
  width: 10px;
  height: 10px;
  background: var(--glass-border);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-normal);
}

.testimonial-dots .dot.active {
  background: var(--primary-blue);
  width: 30px;
  border-radius: 5px;
}

/* ========== Contact Section ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info .section-tag {
  margin-bottom: 15px;
}

.contact-info .section-title {
  text-align: left;
  margin-bottom: 20px;
}

.contact-desc {
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 40px;
}

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

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-glow);
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--primary-cyan);
}

.contact-text h4 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.contact-text p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.social-link:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: translateY(-3px);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

/* Contact Form */
.contact-form-wrapper {
  padding: 50px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  padding: 15px 20px;
  background: var(--bg-white);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--text-primary);
  transition: var(--transition-normal);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-500);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238892b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 20px;
}

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

.form-success {
  text-align: center;
  padding: 40px;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--white);
  margin: 0 auto 20px;
}

.form-success h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.form-success p {
  color: var(--text-secondary);
}

/* ========== Footer ========== */
.footer {
  background: var(--bg-darker);
  padding: 80px 0 30px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 0.95rem;
  margin-bottom: 25px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.footer-social a:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.footer-links h4 {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: var(--white);
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--gray-400);
}

.footer-links a:hover {
  color: var(--primary-cyan);
}

.footer-newsletter h4 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: var(--white);
}

.footer-newsletter p {
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--primary-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--white);
}

.newsletter-form input::placeholder {
  color: var(--gray-500);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary-cyan);
}

.newsletter-form button {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.newsletter-form button:hover {
  transform: scale(1.05);
}

.newsletter-form button svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 30px;
}

.footer-bottom-links a {
  font-size: 0.9rem;
  color: var(--gray-400);
}

.footer-bottom-links a:hover {
  color: var(--primary-cyan);
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  stroke: var(--white);
}

/* ========== Responsive Design ========== */
@media (max-width: 1200px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-features {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .feature-item {
    flex: 1 1 calc(50% - 15px);
  }
}

@media (max-width: 992px) {
  :root {
    --section-padding: 80px;
  }

  /* FIX HORIZONTAL OVERFLOW ON MOBILE HOMEPAGE */
  html,
  body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }

  .hero {
    overflow: hidden !important;
    max-width: 100vw !important;
  }

  .hero .container {
    max-width: 100% !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    overflow: hidden !important;
  }

  .hero-split {
    max-width: 100% !important;
    overflow: hidden !important;
  }

  .hero-3d-container {
    max-width: 100% !important;
    overflow: hidden !important;
  }

  .hero-3d-glow {
    display: none !important;
  }

  .code-editor {
    max-width: calc(100vw - 32px) !important;
    width: 100% !important;
    margin: 0 auto !important;
    overflow: hidden !important;
  }

  .three-canvas,
  .hero-particles {
    max-width: 100vw !important;
    overflow: hidden !important;
  }

  #hero-3d-scene {
    max-width: 100% !important;
    overflow: hidden !important;
  }

  .nav,
  .header-cta {
    display: none;
  }

  /* Group Theme Switcher and Menu Button to the right */
  #themeSwitcherNav {
    margin-left: auto;
    margin-right: 16px;
  }

  /* Improve Hamburger Visibility & Touch Area */
  .mobile-menu-btn {
    display: flex;
    height: 40px;
    /* Increase height for easier tapping */
    width: 40px;
    /* Increase width */
    justify-content: center;
    padding: 0;
  }

  .mobile-menu-btn span {
    height: 3px;
    border-radius: 4px;
    width: 24px;
    /* Fix width of bars inside the larger button */
  }

  /* KILL ALL ANIMATIONS ON MOBILE */
  .mobile-menu-btn,
  .mobile-menu-btn span,
  .theme-switcher-nav,
  .theme-switcher-nav .theme-icon,
  .theme-toggle-btn,
  .theme-toggle-btn svg,
  .theme-toggle-btn::before,
  .theme-switcher,
  .chatbot-button,
  .chatbot-button .chatbot-icon,
  .chatbot-button .chatbot-icon-img,
  .chatbot-button::before {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }

  .mobile-menu-btn:hover,
  .mobile-menu-btn:focus,
  .mobile-menu-btn:active,
  .theme-switcher-nav:hover,
  .theme-switcher-nav:focus,
  .theme-switcher-nav:active,
  .theme-toggle-btn:hover,
  .theme-toggle-btn:focus,
  .theme-toggle-btn:active,
  .chatbot-button:hover,
  .chatbot-button:focus,
  .chatbot-button:active {
    transform: none !important;
    background: var(--glass-bg) !important;
    /* Keep background static */
    box-shadow: none !important;
    border-color: var(--glass-border) !important;
  }

  /* Disable hover/scale animations on mobile to prevent "moving" sensation */
  .mobile-menu-btn:hover,
  .mobile-menu-btn:focus,
  .theme-switcher-nav:hover,
  .theme-switcher-nav:focus,
  .theme-toggle-btn:hover,
  .theme-toggle-btn:focus,
  .theme-toggle-btn:hover svg,
  .chatbot-button:hover,
  .chatbot-button:focus {
    transform: none !important;
    box-shadow: none !important;
  }

  /* Ensure Theme Switcher is static on mobile */
  .theme-switcher-nav,
  .theme-toggle-btn {
    transform: none !important;
  }

  /* HIDE all pseudo-elements that cause pulsing/glow animations */
  .chatbot-button::before,
  .chatbot-button::after,
  .theme-toggle-btn::before,
  .theme-toggle-btn::after,
  .theme-switcher-nav::before,
  .theme-switcher-nav::after {
    display: none !important;
    opacity: 0 !important;
    animation: none !important;
  }

  .testimonials-slider {
    grid-template-columns: 1fr;
  }

  .testimonial-card:not(:first-child) {
    display: none;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* Services grid - 2 columns on tablet */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .service-card {
    padding: 30px 20px;
  }

  .service-icon {
    width: 65px;
    height: 65px;
    margin-bottom: 20px;
  }

  .service-icon svg {
    width: 32px;
    height: 32px;
  }

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

  .service-desc {
    font-size: 0.9rem;
  }

  .service-features {
    font-size: 0.85rem;
  }
}

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

  .about-visual {
    min-height: 250px;
    order: -1;
  }

  .about-floating-card {
    right: 10px;
    bottom: 10px;
  }

  .feature-item {
    flex: 1 1 100%;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-form-wrapper {
    padding: 30px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .hero-stats {
    gap: 30px;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  /* Services grid - single column on mobile */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 30px 25px;
    max-width: 100%;
  }

  .service-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }

  .service-icon svg {
    width: 35px;
    height: 35px;
  }

  .service-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
  }

  .service-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
  }

  .service-features {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  .service-features li {
    margin-bottom: 8px;
  }

  .service-link {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-lg {
    width: 100%;
    justify-content: center;
  }

  .portfolio-filters {
    flex-direction: column;
    align-items: center;
  }

  .filter-btn {
    width: 100%;
    text-align: center;
  }

  /* Services section - smaller screens */
  .service-card {
    padding: 25px 20px;
  }

  .service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
  }

  .service-icon svg {
    width: 30px;
    height: 30px;
  }

  .service-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
  }

  .service-desc {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .service-features {
    font-size: 0.85rem;
  }
}

/* ========== Animations ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll Reveal Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* 3D Hover Effect for Cards */
.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.5s ease;
}

.card-3d:hover {
  transform: rotateY(5deg) rotateX(5deg);
}

/* Glow Hover Effect */
.glow-hover {
  position: relative;
}

.glow-hover::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-primary);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  filter: blur(10px);
  transition: var(--transition-normal);
}

.glow-hover:hover::after {
  opacity: 0.5;
}

/* Mobile Navigation Overlay */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.98);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  /* Changed from center to allow scrolling */
  padding-top: 100px;
  /* Space for close button */
  padding-bottom: 40px;
  gap: 30px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  overflow-y: auto;
  /* Enable scrolling */
  -webkit-overflow-scrolling: touch;
}

.nav-mobile.active {
  opacity: 1;
  visibility: visible;
}

.nav-mobile .nav-list {
  flex-direction: column;
  gap: 25px;
}

.nav-mobile .nav-link {
  font-size: 1.5rem;
}

/* Mobile Dropdown Accordion */
.nav-mobile .nav-dropdown {
  width: 100%;
  text-align: center;
}

.nav-mobile .nav-dropdown>.nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nav-mobile .nav-dropdown>.nav-link svg {
  transition: transform 0.3s ease;
}

.nav-mobile .nav-dropdown.open>.nav-link svg {
  transform: rotate(180deg);
}

.nav-mobile .dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  display: none;
  flex-direction: column;
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-md);
  padding: 15px;
  margin-top: 15px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.nav-mobile .nav-dropdown.open .dropdown-menu {
  display: flex;
}

.nav-mobile .dropdown-menu li a {
  padding: 10px 20px;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.nav-mobile .dropdown-menu li a:hover {
  background: rgba(59, 130, 246, 0.2);
}

/* ========== News Section ========== */
.news {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

/* Animated Background Lines */
.news-bg-animation {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.4;
}

.news .bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPulse 10s ease-in-out infinite;
}

@keyframes gridPulse {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 0.6;
  }
}

.news .bg-line {
  position: absolute;
  width: 1px;
  background: linear-gradient(to bottom,
      transparent 0%,
      rgba(0, 180, 216, 0.4) 20%,
      rgba(0, 180, 216, 0.8) 50%,
      rgba(0, 180, 216, 0.4) 80%,
      transparent 100%);
  animation: lineFloat 8s ease-in-out infinite;
}

.news .line-1 {
  left: 10%;
  height: 200px;
  animation-delay: 0s;
  animation-duration: 12s;
}

.news .line-2 {
  left: 30%;
  height: 150px;
  animation-delay: -2s;
  animation-duration: 10s;
}

.news .line-3 {
  left: 50%;
  height: 180px;
  animation-delay: -4s;
  animation-duration: 14s;
}

.news .line-4 {
  left: 70%;
  height: 120px;
  animation-delay: -1s;
  animation-duration: 9s;
}

.news .line-5 {
  left: 90%;
  height: 160px;
  animation-delay: -3s;
  animation-duration: 11s;
}

@keyframes lineFloat {
  0% {
    top: -200px;
    opacity: 0;
    transform: translateX(0);
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    top: 100%;
    opacity: 0;
    transform: translateX(20px);
  }
}

.news .container {
  position: relative;
  z-index: 1;
}

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

.news-card {
  padding: 0;
  overflow: hidden;
  transition: var(--transition-normal);
}

.news-card:hover {
  transform: translateY(-5px);
}

.news-card.featured {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
}

.news-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-cyan) 100%);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.news-card.featured .news-image {
  height: 250px;
}

.news-image.small {
  height: 120px;
}

.news-date {
  background: var(--bg-dark);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  text-align: center;
}

.news-date .day {
  display: block;
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.news-date .month {
  font-size: 0.8rem;
  color: var(--primary-cyan);
  text-transform: uppercase;
}

.news-content {
  padding: 25px;
}

.news-category {
  display: inline-block;
  padding: 5px 12px;
  background: var(--gradient-glow);
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  margin-bottom: 15px;
}

.news-content h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-content p {
  font-size: 0.9rem;
  margin-bottom: 15px;
  color: var(--text-secondary);
}

.news-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-cyan);
  transition: var(--transition-fast);
}

.news-link:hover {
  color: var(--primary-blue);
}

/* ========== Partners Section ========== */
.partners {
  background: var(--bg-section);
  overflow: hidden;
}

.partners-carousel {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.partners-track {
  display: flex;
  gap: 30px;
  animation: scroll 30s linear infinite;
}

.partners-track:hover {
  animation-play-state: paused;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.partner-logo {
  flex-shrink: 0;
  width: 180px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 30px;
  transition: var(--transition-normal);
}

.partner-logo:hover {
  border-color: var(--primary-blue);
  transform: scale(1.05);
}

.partner-name {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ========== Clients Section ========== */
.clients {
  background: var(--bg-dark);
}

.clients-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.client-category {
  text-align: center;
}

.category-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: var(--text-primary);
}

.category-title svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary-cyan);
}

.client-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.client-logo {
  padding: 15px 25px;
  min-width: 120px;
  transition: var(--transition-normal);
}

.client-logo:hover {
  border-color: var(--primary-blue);
  transform: translateY(-3px);
}

.client-logo span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ========== Service Flow Section ========== */
.service-flow {
  background: var(--bg-section);
  position: relative;
  overflow: hidden;
}

.flow-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 1200px;
  margin: 60px auto 40px;
  padding: 0 20px;
}

/* Horizontal connecting line */
.flow-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 0;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  width: 180px;
  z-index: 1;
}

/* Animated connecting line segment */
.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 40px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s ease;
  transition-delay: 0.5s;
}

.flow-step.animate::after {
  transform: scaleX(1);
}

.step-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  margin-bottom: 25px;
  position: relative;
  transition: var(--transition-normal);
  z-index: 2;
}

.step-icon::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid var(--primary-cyan);
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.5s ease;
}

.flow-step:hover .step-icon {
  transform: translateY(-5px);
  background: var(--glass-bg);
  border-color: var(--primary-cyan);
}

.flow-step:hover .step-icon::before {
  opacity: 1;
  transform: scale(1);
}

.step-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary-cyan);
  transition: var(--transition-normal);
}

.step-number {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.step-content h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text-primary);
  min-height: 2.4em;
}

.step-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Responsive Vertical Fallback */
@media (max-width: 992px) {
  .flow-timeline {
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .flow-timeline::before {
    top: 40px;
    bottom: 40px;
    left: 40px;
    width: 2px;
    height: auto;
    right: auto;
  }

  .flow-step {
    flex-direction: row;
    width: 100%;
    text-align: left;
    gap: 25px;
  }

  .flow-step:not(:last-child)::after {
    top: 80px;
    left: 40px;
    width: 2px;
    height: 100%;
    /* Vertical height for gaps */
    transform: scaleY(0);
    transform-origin: top;
  }

  /* Fix vertical line gap */
  .flow-step:not(:last-child)::after {
    height: calc(100% + 40px);
  }

  .flow-step.animate::after {
    transform: scaleY(1);
  }

  .step-icon {
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .step-content h3 {
    min-height: auto;
    margin-bottom: 5px;
  }
}

/* ========== Indonesia Map Section ========== */
.office-map {
  background: var(--bg-dark);
}

.map-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  align-items: center;
}

.indonesia-map {
  position: relative;
  padding: 40px;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  border-radius: var(--radius-lg);
}

/* 3D Map Image Styles */
.map-image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.map-3d-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  filter: brightness(0.9) contrast(1.1);
}

.map-pin-overlay {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.map-pin-overlay .pulse-ring {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 2px solid var(--primary-blue);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: mapPulseRing 2s ease-out infinite;
}

.map-pin-overlay .pulse-ring.delay-1 {
  animation-delay: 0.5s;
}

.map-pin-overlay .pulse-ring.delay-2 {
  animation-delay: 1s;
}

@keyframes mapPulseRing {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}

.map-pin-overlay .pin-marker {
  width: 16px;
  height: 16px;
  background: var(--primary-blue);
  border: 3px solid white;
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
  animation: pinGlow 2s ease-in-out infinite;
}

.map-pin-overlay .pin-label {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.map-svg {
  width: 100%;
  height: auto;
}

.island {
  transition: all 0.3s ease;
}

.island:hover {
  fill: rgba(59, 130, 246, 0.2);
}

.java-island {
  stroke-width: 2;
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
}

/* Pin animations */
.pulse-ring {
  animation: pulseRing 2s ease-out infinite;
  transform-origin: center;
}

.pulse-ring.delay-1 {
  animation-delay: 0.5s;
}

.pulse-ring.delay-2 {
  animation-delay: 1s;
}

@keyframes pulseRing {
  0% {
    r: 8;
    opacity: 1;
  }

  100% {
    r: 25;
    opacity: 0;
  }
}

.pin-center {
  animation: pinGlow 2s ease-in-out infinite;
}

@keyframes pinGlow {

  0%,
  100% {
    filter: drop-shadow(0 0 5px rgba(59, 130, 246, 0.8));
  }

  50% {
    filter: drop-shadow(0 0 15px rgba(59, 130, 246, 1));
  }
}

.pin-label {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Office Info Card */
.office-info {
  padding: 40px;
}

.office-header {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 25px;
}

.office-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.office-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--white);
}

.office-header h3 {
  font-size: 1.4rem;
  margin-bottom: 5px;
}

.office-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #22c55e;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}

.office-details {
  margin-bottom: 25px;
}

.office-address {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.office-address strong {
  color: var(--text-primary);
}

.office-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.contact-link:hover {
  color: var(--primary-cyan);
}

.contact-link svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary-blue);
}

/* ========== Responsive Styles for New Sections ========== */
@media (max-width: 1200px) {
  .map-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .clients-categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-card.featured {
    grid-row: span 1;
  }

  .clients-categories {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .flow-step {
    grid-template-columns: 60px 1fr 50px;
    gap: 20px;
  }

  .step-icon {
    width: 60px;
    height: 60px;
  }

  .step-icon svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 768px) {
  .flow-step {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 15px;
  }

  .step-icon {
    margin: 0 auto;
  }

  .step-number {
    order: -1;
    font-size: 2rem;
  }

  .flow-connector {
    margin: 0 auto;
  }

  .office-info {
    padding: 30px;
  }
}