/* ============================================
   REXEL — Advanced Oryzo-inspired Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #050505;
  --bg-secondary: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-primary: #f5f5f7;
  --text-secondary: rgba(255, 255, 255, 0.5);
  --text-muted: rgba(255, 255, 255, 0.3);
  --accent: #0D6EFD;
  --accent-glow: rgba(13, 110, 253, 0.4);
  --accent-subtle: rgba(13, 110, 253, 0.1);
  --cyan: #22d3ee;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --font-ar: 'Cairo', sans-serif;
  --font-en: 'Inter', sans-serif;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-en);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

html[dir="rtl"] body {
  font-family: var(--font-ar);
}

a {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}

img {
  max-width: 100%;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
}

/* ============================================
   PRELOADER
   ============================================ */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  font-size: 3rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.loader-logo .dot {
  color: var(--accent);
}

.loader-progress {
  font-size: 1rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.loader-bar-bg {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 10px;
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.1s linear;
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
@media (pointer: fine) {
  body {
    cursor: none;
  }

  a,
  button,
  input,
  textarea,
  select {
    cursor: none;
  }
}

.cursor-dot,
.cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 100000;
  pointer-events: none;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(13, 110, 253, 0.5);
  transition: width 0.2s, height 0.2s, background 0.2s;
}

@media (pointer: coarse) {

  .cursor-dot,
  .cursor-outline {
    display: none !important;
  }
}

/* Cursor Hover States */
.cursor-outline.hover {
  width: 60px;
  height: 60px;
  background: rgba(13, 110, 253, 0.1);
  border-color: transparent;
  backdrop-filter: invert(20%);
}

/* ============================================
   BACKGROUND BLOBS
   ============================================ */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -2;
  opacity: 0.3;
  pointer-events: none;
  animation: blob-float 20s infinite ease-in-out alternate;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.blob-2 {
  width: 600px;
  height: 600px;
  background: var(--cyan);
  bottom: -300px;
  right: -200px;
  animation-delay: -5s;
}

@keyframes blob-float {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(100px, 50px) scale(1.2);
  }
}

/* --- Grain Overlay --- */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}

@media (min-width: 1200px) {
  .container {
    padding: 0 60px;
  }
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

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

.logo {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.logo .dot {
  color: var(--accent);
}

/* Desktop Nav & Underline Hover */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 32px;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  overflow: hidden;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-link:hover::after {
  transform: translateX(0);
}

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

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  min-width: 240px;
  padding: 8px;
  background: rgba(15, 15, 20, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.3s;
  z-index: 50;
}

html[dir="rtl"] .nav-dropdown-menu {
  right: 0;
}

html[dir="ltr"] .nav-dropdown-menu {
  left: 0;
}

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

.nav-dropdown-menu a {
  display: block;
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.nav-dropdown-menu a:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  padding-left: 20px;
}

html[dir="rtl"] .nav-dropdown-menu a:hover {
  padding-left: 14px;
  padding-right: 20px;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Magnetic Buttons */
.magnetic-wrap {
  display: inline-block;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-xl);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 20px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  box-shadow: 0 0 40px var(--accent-glow);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--accent-subtle);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.3s;
}

.lang-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.lang-options {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 140px;
  padding: 4px;
  background: rgba(15, 15, 20, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all 0.3s;
  z-index: 50;
}

.lang-options.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-options a {
  display: block;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: all 0.2s;
}

.lang-options a:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

/* Mobile Menu */
.mobile-toggle {
  display: flex;
  padding: 8px;
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(5, 5, 5, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.mobile-menu a:hover {
  color: var(--text-primary);
}

.mobile-close {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 12px;
  color: var(--text-primary);
  z-index: 100;
  cursor: pointer;
}

html[dir="rtl"] .mobile-close {
  left: 20px;
  right: auto;
}

.mobile-menu {
  overflow-y: auto;
  padding-top: 80px;
  padding-bottom: 40px;
  justify-content: flex-start;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

#particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  background: var(--accent-subtle);
  border: 1px solid rgba(13, 110, 253, 0.2);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-badge .pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {

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

  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

/* Text Split Animation Setup */
.hero-title {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title .highlight {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.4);
}

/* Subtitle Word Split */
.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.15em;
  margin-bottom: -0.15em;
}

.split-word span {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ============================================
   SERVICES & 3D CARDS
   ============================================ */
.section {
  padding: 120px 0;
  position: relative;
}

@media (max-width: 767px) {
  .section {
    padding: 80px 0;
  }
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-label .line {
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 550px;
  line-height: 1.8;
}

.services-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 3D Tilt Card */
.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(1000px);
}

.service-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transform: translateZ(20px);
  transition: box-shadow 0.3s, border-color 0.3s;
}

.service-card:hover {
  border-color: var(--accent-subtle);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Hover Glow Tracker */
.glow-effect {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-subtle) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  transform: translate(-50%, -50%);
  z-index: 0;
}

.service-card:hover .glow-effect {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--accent);
  transform: translateZ(30px);
  transition: transform 0.3s, background 0.3s;
}

.service-card:hover .service-icon {
  background: var(--accent-subtle);
  border-color: var(--accent);
  transform: translateZ(40px);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  transform: translateZ(25px);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
  transform: translateZ(20px);
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
  transition: gap 0.3s;
  transform: translateZ(30px);
}

.service-card:hover .card-link {
  gap: 12px;
}

/* ============================================
   STATS
   ============================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 500px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
    max-width: 800px;
  }
}

.stat-item {
  text-align: center;
  padding: 32px 0;
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 500;
}

/* ============================================
   AI TOOLS
   ============================================ */
.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.ai-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.ai-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.ai-card .ai-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

/* Input focus microinteractions */
.ai-input,
.ai-select,
.form-input {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.3s;
  outline: none;
}

.ai-input:focus,
.ai-select:focus,
.form-input:focus {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--accent-subtle);
  transform: translateY(-2px);
}

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

.ai-row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

@media (min-width: 640px) {
  .ai-row.two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition);
  box-shadow: 0 0 20px var(--accent-glow);
}

.ai-btn:hover {
  box-shadow: 0 0 40px var(--accent-glow);
  transform: translateY(-2px);
}

.ai-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.ai-result {
  margin-top: 28px;
}

.ai-result-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 12px;
}

.ai-result-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.ai-result-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

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

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.about-image:hover img {
  transform: scale(1.05);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}

@media (max-width: 640px) {
  .contact-card {
    padding: 28px;
  }
}

.form-group {
  margin-bottom: 24px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  transition: color 0.3s;
}

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

.form-submit {
  width: 100%;
  padding: 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 20px var(--accent-glow);
}

.form-submit:hover {
  box-shadow: 0 0 40px var(--accent-glow);
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: start;
  }
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--text-muted);
  transition: color 0.3s, transform 0.3s;
}

.footer-social a:hover {
  color: var(--accent);
  transform: translateY(-3px);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  margin-top: 24px;
}

/* ============================================
   FLOATING BUTTONS
   ============================================ */

.float-cta {
  position: fixed;
  bottom: 28px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--accent), #0dcaf0);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 8px 30px var(--accent-glow);
  transition: all 0.3s;
  animation: float-bob 4s ease-in-out infinite;
}

html[dir="rtl"] .float-cta {
  right: 28px;
}

html[dir="ltr"] .float-cta {
  left: 28px;
}

.float-cta:hover {
  transform: translateY(-4px) scale(1.03);
  animation-play-state: paused;
}

@media (max-width: 767px) {

  .float-cta {
    bottom: 20px;
    padding: 12px 20px;
    font-size: 0.8rem;
  }

  html[dir="rtl"] .float-cta {
    right: 20px;
    left: auto;
  }

  html[dir="ltr"] .float-cta {
    left: 20px;
    right: auto;
  }
}

/* ============================================
   GSAP Animation Classes
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(50px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

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

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

.mb-16 {
  margin-bottom: 4rem !important;
}

.mb-8 {
  margin-bottom: 2rem !important;
}

.mb-4 {
  margin-bottom: 1rem !important;
}

.w-full {
  width: 100% !important;
}

.justify-center {
  justify-content: center !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hidden {
  display: none !important;
}

/* Portfolio Browser Fix */
.browser-mockup {
  border-radius: var(--radius-md);
  background: rgba(15, 15, 20, 0.8);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transition: all var(--transition);
  transform-style: preserve-3d;
  transform: translateZ(20px);
}

.browser-mockup:hover {
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-subtle);
}

/* ============================================
   TECH NEWS PAGE OVERHAUL
   ============================================ */

/* Active nav link */
.nav-active { color: var(--accent) !important; }

/* News Hero */
.news-hero {
  position: relative; min-height: 50vh; display: flex; align-items: center;
  justify-content: center; overflow: hidden; padding: 140px 0 60px;
}
.news-hero #particle-canvas { position: absolute; inset: 0; z-index: 0; }
.news-hero .hero-content { position: relative; z-index: 2; text-align: center; max-width: 800px; margin: 0 auto; }
.news-hero .hero-title { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 16px; font-weight: 900; }
.news-hero .hero-subtitle { font-size: clamp(0.95rem, 1.8vw, 1.1rem); color: var(--text-secondary); line-height: 1.6; }

/* Filter Bar */
.news-filter-section { position: relative; z-index: 5; margin-top: -20px; padding: 0; }
.news-filter-bar {
  display: flex; gap: 10px; padding: 12px 16px;
  background: rgba(15, 15, 20, 0.6); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  max-width: fit-content; margin: 0 auto; box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.news-filter-bar::-webkit-scrollbar { display: none; }
.filter-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: var(--radius-xl);
  background: transparent; border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 0.85rem; font-weight: 600;
  white-space: nowrap; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.filter-btn:hover { border-color: var(--accent); color: var(--text-primary); background: var(--accent-subtle); }
.filter-btn.active {
  background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 0 20px var(--accent-glow);
}

/* Featured Article */
.news-featured {
  margin-bottom: 48px; border-radius: var(--radius-xl); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; flex-direction: column; transition: all 0.4s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.news-featured:hover { border-color: var(--accent-subtle); box-shadow: 0 20px 60px rgba(0,0,0,0.4); transform: translateY(-4px); }
.featured-image { position: relative; overflow: hidden; width: 100%; height: 350px; flex-shrink: 0; }
@media (max-width: 767px) { .featured-image { height: 250px; } }
.featured-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.news-featured:hover .featured-image img { transform: scale(1.05); }
.featured-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,15,20,0.8) 0%, transparent 50%); }
.featured-content { padding: 32px 48px; display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 767px) { .featured-content { padding: 24px; } }
.featured-content .news-badge { margin-bottom: 16px; }
.featured-content h2 { font-size: clamp(1.4rem, 2vw, 1.8rem); font-weight: 900; line-height: 1.4; margin-bottom: 12px; transition: color 0.3s; }
.news-featured:hover .featured-content h2 { color: var(--accent); }
.featured-content p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 20px; }
.featured-read-more { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 700; color: var(--accent); transition: gap 0.3s; }
.news-featured:hover .featured-read-more { gap: 14px; }

/* News Grid Layout */
.news-section { padding-top: 60px; }
.news-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* News Cards */
.news-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column; position: relative; height: 100%;
}
.news-card:hover { border-color: var(--accent-subtle); box-shadow: 0 16px 48px rgba(0,0,0,0.4); transform: translateY(-8px); }
.news-card-image { position: relative; overflow: hidden; height: 220px; width: 100%; flex-shrink: 0; }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.news-card:hover .news-card-image img { transform: scale(1.08); }
.news-card-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,10,15,0.8) 0%, transparent 50%); }

.news-card-content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-badge {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 12px; border-radius: var(--radius-xl); font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; width: fit-content; margin-bottom: 16px;
}
.badge-ai { background: rgba(139,92,246,0.15); color: #c4b5fd; border: 1px solid rgba(139,92,246,0.3); }
.badge-cyber { background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.badge-startups { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.badge-blockchain { background: rgba(251,191,36,0.15); color: #fcd34d; border: 1px solid rgba(251,191,36,0.3); }
.badge-gadgets { background: rgba(34,211,238,0.15); color: #67e8f9; border: 1px solid rgba(34,211,238,0.3); }
.badge-tech { background: rgba(13,110,253,0.15); color: #93c5fd; border: 1px solid rgba(13,110,253,0.3); }

.news-card-content h3 {
  font-size: 1.1rem; font-weight: 800; line-height: 1.5; margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-content h3 a { color: var(--text-primary); transition: color 0.3s; text-decoration: none; }
.news-card:hover h3 a { color: var(--accent); }

.news-card-content .news-desc {
  font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 20px;
}

.news-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.8rem; color: var(--text-muted); margin-top: auto;
  padding-top: 16px; border-top: 1px solid var(--border);
}
.news-source { font-weight: 700; color: #fff; }
.news-time { display: flex; align-items: center; gap: 6px; }

/* Skeleton Loading Premium */
.skeleton-card .skeleton-image, .skeleton-card .skeleton-badge, .skeleton-card .skeleton-title, .skeleton-card .skeleton-text, .skeleton-card .skeleton-meta {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 100%);
  background-size: 200% 100%; animation: skeleton-shimmer 1.5s infinite ease-in-out; border-radius: var(--radius-sm);
}
.skeleton-card .skeleton-image { height: 220px; width: 100%; border-radius: 0; }
.skeleton-card .skeleton-badge { width: 90px; height: 24px; margin-bottom: 16px; border-radius: var(--radius-xl); }
.skeleton-card .skeleton-title { width: 90%; height: 22px; margin-bottom: 12px; }
.skeleton-card .skeleton-text { width: 100%; height: 14px; margin-bottom: 8px; }
.skeleton-card .skeleton-text.short { width: 60%; margin-bottom: 20px; }
.skeleton-card .skeleton-meta { width: 100%; height: 14px; margin-top: 16px; }

@keyframes skeleton-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Error/Empty State */
.news-error { text-align: center; padding: 100px 20px; background: var(--bg-card); border-radius: var(--radius-lg); border: 1px dashed var(--border); }
.news-error .error-icon { color: var(--text-muted); margin-bottom: 24px; display: flex; justify-content: center; }
.news-error h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; color: var(--text-primary); }
.news-error p { font-size: 1rem; color: var(--text-secondary); max-width: 400px; margin: 0 auto; }

/* Load More Button */
.news-load-more { text-align: center; margin-top: 48px; }
.news-load-btn { padding: 16px 48px; font-size: 1rem; }

/* News CTA Card */
.news-cta-section { padding-bottom: 80px; }
.news-cta-card { position: relative; overflow: hidden; text-align: center; padding: 80px 40px; border-radius: var(--radius-xl); background: rgba(13,110,253,0.05); border: 1px solid rgba(13,110,253,0.15); }
.news-cta-glow { position: absolute; width: 400px; height: 400px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%); top: -150px; left: 50%; transform: translateX(-50%); opacity: 0.2; pointer-events: none; }
.news-cta-card h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 900; margin-bottom: 16px; position: relative; z-index: 1; }
.news-cta-card p { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; line-height: 1.8; position: relative; z-index: 1; }

@media (max-width: 767px) {
  .news-hero { min-height: 40vh; padding: 120px 0 40px; }
  .news-filter-bar { gap: 8px; padding: 10px 12px; border-radius: var(--radius-md); }
  .filter-btn { padding: 8px 16px; font-size: 0.8rem; }
  .news-card-image { height: 200px; }
  .news-cta-card { padding: 40px 24px; }
}